[Event "St. Petersburger Herold"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/4R3/8/5b2/8/1R6/5K1k w - - 0 1"]

1. Rg6 {/\Rg1#(#1)} 1. ... Be3 ( 1. ... Bd2 2. Rg2 Bc1 ( 2. ... Be3 3. 
Rh2# ) 3. Rg1# ( 3. Rh2# ) ) ( 1. ... Bg3 2. Rh6+ Bh2 ( 2. ... Bh4 3. 
Rxh4# ) 3. Rbxh2# ( 3. Rhxh2# ) ) ( 1. ... Bg5 2. Rf2 Bf4 3. Rg1# ) 2. Rg3
{/\Rh3#(#1)} 2. ... Bd2 ( 2. ... Bc1 3. Rg1# ( 3. Rh3# ) ) 3. Rh3# *

[Event "Odessky novosti"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/bNn1Q3/n7/3p4/3k4/8/2PN4/1K6 w - - 0 1"]

{/\Nb3+(#2)} 
1. Qe1 {/\Nb3+(#2)} 1. ... Nc5 ( 1. ... Nb4 2. Nb3+ Kc4 3. Nd6# ) ( 1. ...
 Bc5 2. Na5 {/\Ndb3#(#1)} 2. ... Nb4 3. Ndb3# ( 3. Nf3# ) ) ( 1. ... Ne8 
2. Qg3 {/\c3#(#1)} 2. ... Nc5 3. c3# ) 2. Nf3+ Kc4 3. Nd6# *

[Event "Skakbladet"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K5n1/2pB1p2/1b3p2/8/3pk3/3p2BP/Q2PP2P/8 w - - 0 1"]

1. Qb3 {/\Bg4(#2)} 1. ... Ba5 ( 1. ... Bc5 2. Qxd3+ ( 2. Qb7+ c6 3. Qxc6# 
) ( 2. Bg4 {/\exd3#(#1)} 2. ... Bb4 ( 2. ... dxe2 3. Qf3# ) 3. exd3# ) 
2. ... Kd5 3. e4# ) ( 1. ... c6 2. Bg4 {/\exd3#(#1)} 2. ... Ba5 ( 2. ... 
dxe2 3. Qf3# ) 3. exd3# ) ( 1. ... dxe2 2. Qf3+ Kxf3 3. Bc6# ) ( 1. ... 
Nh6 2. Qb5 {/\Qc6#(#1)} 2. ... Ba5 ( 2. ... dxe2 3. Bc6# ) 3. Qc6# ( 3. 
Bc6# ) ) 2. Qb7+ c6 3. Qxc6# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/5P2/pN1pk3/P3N1K1/8/5P2/1Q6 w - - 0 1"]

1. Nbc3 {/\Qb5(#2)} 1. ... d4 ( 1. ... dxe4 2. Qb6 e3 3. f4# ) ( 1. ... 
Ke6 2. Qb7 {/\Qxd5#(#1)} 2. ... d4 ( 2. ... dxe4 3. Qe7# ) 3. Qd5# ( 3. 
Qe7# ) ) 2. Qb5+ ( 2. Qb8+ Ke6 3. Qe8# ) 2. ... Ke6 3. Qe8# ( 3. Qd5# ) *

[Event "Rigaer Tageblatt"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3K4/1BP4P/b1Rp3N/3k1n1r/P2p1Q2/1p6/8 w - - 0 1"]

1. Ng3 {/\Qe4+(#2)} 1. ... Bb4 ( 1. ... Bxb6 2. Qf2+ Ke5 3. Qxb2# ) ( 
1. ... d2 2. Qe3+ Kxe3 3. Rc3# ) ( 1. ... Nh3 2. Rxd5+ Kc3 3. Qxd3# ) 2. 
Qe4+ dxe4 3. Nf5# *

[Event "Rigaer Tageblatt"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1906.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n1N2n2/3p1rp1/p1PNp3/k7/p7/B4p2/K1P1P3/8 w - - 0 1"]

1. e4 {/\c3(#2)} 1. ... Nc7 ( 1. ... Nb6 2. Na7 {/\Nb7#(#1)} 2. ... Nd5 ( 
2. ... dxc6 3. Nxc6# ) ( 2. ... e5 3. Nb7# ) 3. Nc4# ) ( 1. ... e5 2. Nf5 
Kb5 3. Nh6 ) ( 1. ... f2 2. c3 {/\Bb4#(#1)} 2. ... Nc7 3. Bb4# ) 2. c4 {
/\Nb7#(#1)} 2. ... Na8 3. Nb7# *

[Event "Schweizerische Schachzeitung"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b2N2/1r1p2BB/1pP1P3/3k2P1/Pp5p/5PP1/1P2P3/1KQ5 w - - 0 1"]

1. Be5 {/\f4(#2)} 1. ... b3 ( 1. ... b5 2. f4 {/\e4#(#1)} 2. ... b3 3. e4#
) ( 1. ... Kxe5 2. Qd2 {/\f4#(#1)} 2. ... b3 ( 2. ... d5 3. Qf4# ) 3. f4# 
) ( 1. ... d6 2. Bf6 {/\e4#(#1)} 2. ... b3 3. e4# ( 3. Be4# ) ) ( 1. ... 
dxc6 2. Qf4 {/\Qd4#(#1)} 2. ... b3 ( 2. ... c5 3. Qe4# ) 3. Qd4# ) ( 
1. ... dxe6 2. Ng6 {/\e4#(#1)} 2. ... b3 3. e4# ) 2. Qc3 {/\e4#(#1)} ( 2. 
f4 {/\e4#(#1)} 2. ... b5 3. e4# ) 2. ... b5 ( 2. ... dxc6 3. Qd4# ( 3. e4#
) ( 3. Be4# ) ) 3. e4# ( 3. Be4# ) *

[Event "Schweizerische Schachzeitung"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1n4b1/b5K1/pP3p2/2Nk1P1p/B2p4/2Rp2Q1/5P2/2N5 w - - 0 1"]

1. Ne2 {/\Qc7(#2)} 1. ... a5 ( 1. ... Bxb6 2. Bb3+ Kc6 3. Nxd4# ) ( 1. ...
 d2 2. Nd7 {/\Nxf6#(#1)} ( 2. Qc7 {/\Bb3#(#1)} 2. ... a5 ( 2. ... d1=Q 3. 
Nf4# ) 3. Bb3# ( 3. Nf4# ) ) 2. ... a5 ( 2. ... Nxd7 3. Bc6# ) ( 2. ... 
dxc3 3. Qd3# ) ( 2. ... Ke4 3. Qf3# ) 3. Nxf6# ) ( 1. ... dxc3 2. Qxd3+ 
Kxc5 ( 2. ... Ke5 3. f4# ) 3. Qd4# ) 2. Qc7 {/\Bb3#(#1)} 2. ... Bxb6 3. 
Bb3# ( 3. Nf4# ) *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6N1/6n1/1pK1p2N/4k2P/3p1pp1/3P4/3B1PPP/1n6 w - - 0 1"]

{/\Nxg4+(#2)} 
1. h4 {/\Nxg4+(#2)} 1. ... Nxd2 ( 1. ... gxh3 2. g4 {/\Nf7#(#1)} 2. ... 
Nxd2 ( 2. ... fxg3 3. f4# ) 3. Nf7# ) ( 1. ... Nf5 2. Bb4 {/\Bd6#(#1)} 
2. ... Nd2 3. Bd6+ ) 2. Nxg4+ Kf5 3. N8h6# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2K1Q3/8/5p2/5N2/5p2/1p1P1NpB/1P2Pprp/5k2 w - - 0 1"]

{/\Qb5(#2)} 
1. d4 {/\Qb5(#2)} 1. ... h1=Q ( 1. ... h1=B 2. Qe3 fxe3 3. Nxg3# ) ( 
1. ... h1=N 2. N5h4 {/\Bxg2#(#1)} 2. ... f5 3. Bxg2# ) 2. Qb5 {/\e4#(#1)} 
2. ... Qg1 3. e4# ( 3. e3# ) *

[Event "Duna-Zeitung"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1K6/pp2p3/r4N1P/3Pk2P/bp2N3/P4Q2/3P4/8 w - - 0 1"]

1. Nd6 {/\Qg3+(#2)} 1. ... Bb3 ( 1. ... Rxd6 2. Qe4+ Kxf6 3. Qf4# ) ( 
1. ... b3 2. Nf7+ ( 2. Qc3+ Kxd6 ( 2. ... Kf4 3. Qe3# ) 3. Qc7# ) ( 2. 
Qg3+ Kd4 ( 2. ... Kxf6 3. Qf4# ( 3. Qg7# ) ) 3. Qe3# ( 3. Qc3# ) ) 2. ... 
Kd4 3. Qc3# ) ( 1. ... Kxd6 2. Qf4+ Kc5 3. Qxb4# ) ( 1. ... exd6 2. Qf2 {
/\d4#(#1)} 2. ... Bb3 3. d4# ) ( 1. ... exf6 2. Nf5 {/\d4#(#1)} 2. ... Bb3
3. d4# ) 2. Qg3+ Kd4 ( 2. ... Kxf6 3. Qf4# ( 3. Qg7# ) ) 3. Qe3# *

[Event "Rigaer Tageblatt"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7Q/8/2pN2p1/6k1/2p3nR/2K5/5P2/8 w - - 0 1"]

1. Rh3 {/\Qd4(#2)} 1. ... c5 ( 1. ... Nh6 2. Qd4 {/\Qh4#(#1)} 2. ... c5 ( 
2. ... Nf5 3. Nf7# ) ( 2. ... Ng4 3. f4# ) 3. Qh4# ) 2. Rh4 Ne3 ( 2. ... 
Nxf2 3. Qd8# ) ( 2. ... Kf4 3. Qf6# ) 3. f4# ( 3. Qd8# ) *

[Event "Suddeeutsche Schachblatter"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2PP4/k2n4/1NPB4/1K6/8/8 w - - 0 1"]

1. d7 {/\d8Q+(#2)} 1. ... Nxb4 2. d8=Q+ Ka6 3. Qb6# ( 3. Qa8# ) *

[Event "Narodni Politika"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Q2p4/P1pPp3/2PkP3/3p4/3P2p1/5RP1/5K2 w - - 0 1"]

1. Qa8 Kxc5 ( 1. ... Kxe5 2. Qg8 {/\Qg5#(#1)} 2. ... Kd5 ( 2. ... gxf2 3. 
Qg5# ) 3. Rf5# ) ( 1. ... gxf2 2. Qd8 Kxc5 ( 2. ... Kxe5 3. Qg5# ) 3. Qa5#
) 2. Rb2 Kd5 3. Rb5# *

[Event "Seutsche Schachzeitung"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2R5/1Q1P2p1/3P2p1/6p1/3k2P1/8/2P5/2RK4 w - - 0 1"]

1. Re8 Kc3 ( 1. ... Kc4 2. Qb6 Kc3 ( 2. ... Kd5 3. c4# ) 3. Rc8# ) ( 
1. ... Kc5 2. c4 Kd4 ( 2. ... Kxd6 3. c5# ) 3. Qd5# ) 2. Qb5 Kd4 3. c3# *

[Event "Munchner Neueste Nachrichten"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1K4n1/1p6/1p3p2/2kp3r/Pp1R1B2/p3Q3/1bP2P2/7n w - - 0 1"]

1. Qe6 {/\Qd6+(#2)} 1. ... a2 ( 1. ... Bc3 2. Bd6+ Kc6 ( 2. ... Kxd4 3. 
Qg4# ) 3. Bxb4# ( 3. Be7# ) ( 3. Bf8# ) ) ( 1. ... Kxd4 2. Be3+ Kc3 3. 
Qc8# ) ( 1. ... Re5 2. Bxe5 {/\Qxd5#(#1)} 2. ... a2 ( 2. ... Bxd4 3. Qc8# 
) ( 2. ... b5 3. Qd6# ) 3. Qxd5# ( 3. Qc8# ) ( 3. Qd6# ) ) 2. Qd6+ Kxd4 3.
 Qxb4# *

[Event "Tagliche Rundschau"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4B3/p2NQ2K/3N3n/3kpp2/n2p4/3p1P2/1Pb5/3r4 w - - 0 1"]

{/\Nxe5(#2)} 
1. Ne4 {/\Nxe5(#2)} 1. ... Nc3 ( 1. ... a5 2. Nxe5 {/\Nf6#(#1)} 2. ... Nc3
( 2. ... fxe4 3. Bc6# ) ( 2. ... Ng4 3. Qd6# ( 3. Bc6# ) ( 3. Bf7# ) ) 3. 
Nf6# ( 3. Qd6# ) ( 3. Bc6# ) ) ( 1. ... Bb3 2. Qd6+ ( 2. Nxe5 {/\Nf6#(#1)}
2. ... Nc3 ( 2. ... fxe4 3. Bc6# ) ( 2. ... Ng4 3. Qd6# ( 3. Bc6# ) ( 3. 
Bf7# ) ) 3. Nf6# ( 3. Qd6# ) ( 3. Bc6# ) ) 2. ... Kc4 3. Nxe5# ) ( 1. ... 
Rc1 2. Ndf6+ ( 2. Nxe5 {/\Nf6#(#1)} 2. ... Nc3 ( 2. ... fxe4 3. Bc6# ) ( 
2. ... Ng4 3. Qd6# ( 3. Bc6# ) ( 3. Bf7# ) ) 3. Nf6# ( 3. Qd6# ) ( 3. Bc6#
) ) 2. ... Kc4 3. Nd2# ) ( 1. ... Kc6 2. Ndc5+ Kb6 ( 2. ... Kd5 3. Qe6# ) 
3. Qd8# ) ( 1. ... Nf7 2. Nb6+ Nxb6 3. Qxf7# ) 2. Qc5+ ( 2. Nxe5 {
/\Nf6#(#1)} 2. ... a5 ( 2. ... Nxe4 3. Bc6# ) ( 2. ... Ng4 3. Qd6# ( 3. 
Bc6# ) ( 3. Bf7# ) ) 3. Nf6# ( 3. Qd6# ) ( 3. Bc6# ) ) 2. ... Ke6 3. Qd6# 
( 3. Qxe5# ) ( 3. Nf8# ) ( 3. Ng5# ) *

[Event "Tagliche Rundschau"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4b2n/8/2p2Bp1/ppP2kP1/7p/1Q1pPB2/8/KN6 w - - 0 1"]

{/\Nxb5(#2)} 
1. Nc3 {/\Nxb5(#2)} 1. ... a4 ( 1. ... d2 2. e4+ Kf4 3. Ne2# ) ( 1. ... 
Bf7 2. Qd1 {/\Bg4#(#1)} 2. ... a4 ( 2. ... Be6 3. Qxd3# ( 3. Bg4# ) ( 3. 
Be4# ) ) 3. Bg4# ) ( 1. ... h3 2. Ne4 {/\Ng3#(#1)} ( 2. Nxb5 {/\Nd4#(#1)} 
2. ... a4 ( 2. ... cxb5 3. Qd5# ) 3. Nd4# ( 3. Nd6# ) ) 2. ... a4 3. Ng3# 
( 3. Nd6# ) ) ( 1. ... Nf7 2. Qe6+ Kxe6 3. Bg4# ) 2. Nxb5 {/\Nd4#(#1)} 
2. ... a3 ( 2. ... cxb5 3. Qd5# ) 3. Nd4# ( 3. Nd6# ) *

[Event "La Strategie"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3Bb3/4Q3/npp5/5P1p/2P1Bk2/3p3p/3P1P1b/1K6 w - - 0 1"]

{/\Qh4+(#2)} 
1. c5 {/\Qh4+(#2)} 1. ... Nxc5 ( 1. ... b5 2. Qh4+ Ke5 3. Bf6# ) ( 1. ... 
bxc5 2. Bh1 {/\Qe4#(#1)} 2. ... Nc7 ( 2. ... Kg4 3. Qg5# ) 3. Qe4# ) ( 
1. ... Bg3 2. f3 {/\Qd6#(#1)} 2. ... Nxc5 ( 2. ... b5 3. Qd6# ) 3. Bc7# ( 
3. Qd6# ) ( 3. Qc7# ) ) 2. Bc7+ Kg4 3. f3# *

[Event "Skakbladet"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2Q2n2/5pp1/p1p1N3/3kP1p1/1p2N3/n4BK1/1P2P3/8 w - - 0 1"]

{/\Qd6+(#2)} 
1. Qc7 {/\Qd6+(#2)} 1. ... Nc2 ( 1. ... Nb5 2. Nf6+ Kc4 ( 2. ... Kxe6 3. 
Bg4# ) 3. Bd5# ) ( 1. ... Kc4 2. Nd2+ Kb5 3. Bxc6# ) ( 1. ... Kxe6 2. Nc5+
Kf5 3. Be4# ) 2. Qd6+ Kc4 3. Qd3# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b5/4p2p/2p1Q3/2K5/1p2B2P/2p1kNpP/1b6/5R2 w - - 0 1"]

{/\Qh6+(#2)} 
1. Ne5 {/\Qh6+(#2)} 1. ... Ba1 ( 1. ... Bc1 2. Re1+ Kd2 ( 2. ... Kf2 3. 
Nd3# ) 3. Nf3# ) ( 1. ... Ba6 2. Bd3 {/\Qh6#(#1)} 2. ... Bb5 ( 2. ... Bxd3
3. Nc4# ) 3. Qh6# ) ( 1. ... Kxe4 2. Qc4+ Ke3 ( 2. ... Kxe5 3. Qe2# ) 3. 
Qd3# ) 2. Qh6+ ( 2. Re1+ Kd2 ( 2. ... Kf2 3. Nd3# ) 3. Nf3# ) 2. ... Ke2 (
2. ... Kxe4 3. Qf4# ) 3. Bd3# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4p3/PQ6/2R3p1/3kp3/p7/P3B1pP/6K1 w - - 0 1"]

1. Bg4 Kd3 ( 1. ... e3 2. Be2 {/\Qb4#(#1)} 2. ... Ke4 3. Qb4# ) ( 1. ... 
e5 2. Rd5+ Kc3 ( 2. ... Kc4 3. Qc5# ( 3. Qb3# ) ) ( 2. ... Kxd5 3. Be6# ) 
3. Qb3# ) ( 1. ... e6 2. Qd6+ Ke3 3. Rc3# ) 2. Qb3+ Kd2 3. Qc3# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5q2/1Qb2p2/4p1pr/p1k1P3/p5P1/P3p1p1/2N1KP2/3R3n w - - 0 1"]

1. Rc1 {/\Ne1+(#2)} 1. ... Kc4 ( 1. ... Bb6 2. Kxe3 {/\Nd4#(#1)} 2. ... 
Bc7 ( 2. ... Kb5+ 3. Nd4# ) 3. Na1# ( 3. Ne1# ) ( 3. Nb4# ) ( 3. Nd4# ) ) 
( 1. ... Bxe5 2. Nd4+ Kxd4 ( 2. ... Kd6 3. Nb5# ) 3. fxe3# ) 2. Ne1+ Kd4 
3. Nf3# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7n/p1K5/5PnR/3kp1P1/R2P2Q1/8/7p/8 w - - 0 1"]

1. Rh3 {/\Qd7+(#2)} 1. ... a5 ( 1. ... exd4 2. Rc3 {/\Ra5#(#1)} 2. ... a5 
( 2. ... Ne5 3. Rxd4# ( 3. Ra5# ) ) ( 2. ... Nf4 3. Qf5# ) 3. Rxa5# ) ( 
1. ... Ne7 2. Ra5+ ( 2. Qd7+ Ke4 3. d5# ) 2. ... Kc4 3. dxe5# ) ( 1. ... 
Nf7 2. Qf3+ Ke6 ( 2. ... e4 3. Qb3# ) 3. d5# ) 2. Qd7+ Ke4 3. d5# *

[Event "Deutsches Wochenschach"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6n1/2K1p2Q/4k3/8/8/2B5/8/7B w - - 0 1"]

1. Bh8 Nf6 2. Qg6 Ke5 3. Qe4# *

[Event "Bohemia"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5p1B/1B6/4k2K/8/1Q6/4P3/8 w - - 0 1"]

1. Bc5 {/\Qf3(#2)} 1. ... Kf6 ( 1. ... f5 2. Bg8 Ke4 ( 2. ... Kf6 3. Qb2# 
( 3. Qc3# ) ) ( 2. ... f4 3. Qe6# ) 3. Qe3# ) ( 1. ... f6 2. Qf7 Kf4 ( 
2. ... f5 3. Qxf5# ) 3. Qc7# ) 2. Qg3 Ke6 3. Qd6# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r1n1N1RK/1R2Pk1P/b1qPpB2/r3p2p/2N5/8/8/8 w - - 0 1"]

{/\Rf8+(#2)} 
1. Bh4 {/\Rf8+(#2)} 1. ... Rb5 ( 1. ... Qf3 2. Rg7+ Kxe8 3. d7# ) ( 1. ...
 Qxe8 2. d7 {/\dxe8Q#(#1)} 2. ... Ra4 ( 2. ... Rb5 3. dxe8=Q# ( 3. dxe8=B#
) ) ( 2. ... Na7 3. Nd6# ) ( 2. ... Qxd7 3. e8=Q# ( 3. e8=B# ) ) ( 2. ... 
Qd8 3. exd8=N# ) ( 2. ... Qxe7 3. d8=N# ) ( 2. ... Qf8 3. exf8=Q# ( 3. 
exf8=R# ) ) ( 2. ... Qxg8+ 3. hxg8=Q# ) 3. Nxe5# ( 3. dxe8=Q# ) ( 3. 
dxe8=B# ) ) ( 1. ... Qxd6 2. Ncxd6+ ( 2. Nexd6+ Nxd6 3. Nxd6# ( 3. e8=Q# )
( 3. e8=B# ) ) ( 2. Rf8+ Kg6 3. Rf6# ) 2. ... Nxd6 3. Nxd6# ) 2. Rf8+ Kg6 
3. Rf6# *

[Event "Deutsches Wochenschach"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "Q1n5/p7/p1P5/k3P3/8/K7/8/1R6 w - - 0 1"]

1. Rb7 Nb6 2. Qd8 Kb5 3. Qd5# *

[Event "Narodni Listy"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/K2pQ3/8/pk6/1Np5/8/P7/8 w - - 0 1"]

1. Qd6 axb4 ( 1. ... Ka4 2. Nd5 {/\Nc3#(#1)} 2. ... Kb5 3. Nc3# ) ( 1. ...
 c3 2. Nc2 a4 ( 2. ... Ka4 3. Qxd7# ) ( 2. ... Kc4 3. Na3# ) 3. Qd5# ) 2. 
Qb6+ Ka4 3. Qa6# *

[Event "Shakhmatnoe obozrenie"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "B3R1n1/4p1K1/n2k1p2/3P4/1PbQp3/2r1p3/5P2/8 w - - 0 1"]

1. f4 {/\Qb6+(#2)} 1. ... Nc5 ( 1. ... Nxb4 2. Qb6+ Nc6 ( 2. ... Kd7 3. 
Qd8# ( 3. Rd8# ) ) 3. Qxc6# ( 3. Rd8# ) ) ( 1. ... Bxd5 2. Qxd5+ Kc7 3. 
Qd8# ) ( 1. ... Kc7 2. Qa7+ Kd6 3. Rd8# ) ( 1. ... e6 2. Qe5+ ( 2. Qb6+ 
Kd7 3. Qd8# ( 3. Qc6# ) ( 3. Rb8 ) ) 2. ... Kd7 3. Bc6# ) 2. Qxc5+ Kd7 3. 
Qc6# *

[Event "Western Daily Mercury"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "2"]
[FEN "rnQ5/1N1p4/1rP2B2/P1Nk1PK1/1p6/8/2P1BP2/8 w - - 0 1"]

{/\c4+(#2)} 
1. Ne4 {/\c4+(#2)} 1. ... Ra7 ( 1. ... Rxc6 2. Bf3 {/\Nd2#(#1)} 2. ... Ra7
( 2. ... Rb6 3. Qc5# ( 3. Nc3# ) ( 3. Ng3# ) ( 3. Nd2# ) ( 3. Ned6# ) ) ( 
2. ... Rc4 3. Nc3# ) ( 2. ... Kc4 3. Ned6# ) ( 2. ... d6 3. Qe6# ( 3. Qg8#
) ( 3. Nd2# ) ( 3. Nexd6# ) ) 3. Nd2# ( 3. Ned6# ) ) ( 1. ... Rxb7 2. Qg8+
Kxc6 3. Qc4# ) ( 1. ... Kxe4 2. Qh8 {/\Qh1#(#1)} 2. ... Ra7 ( 2. ... d5 3.
 Nd6# ( 3. Nc5# ) ( 3. Qd8 ) ( 3. Qh3 ) ) ) *

[Event "St. Petersburger Herold"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6K1/2p5/6p1/1P2k3/1B1R4/3Q2n1/1rP5/8 w - - 0 1"]

1. Qf3 {/\Rd5+(#2)} 1. ... Ra2 ( 1. ... c6 2. Bd6+ Kxd4 ( 2. ... Ke6 3. 
Qf7# ) 3. Qd3# ) ( 1. ... Kxd4 2. Bc3+ Kc4 3. Qc6# ) ( 1. ... Ke6 2. Be7 {
/\Qf6#(#1)} 2. ... Ra2 ( 2. ... Ke5 3. Qd5# ( 3. Qf6# ) ) ( 2. ... Kxe7 3.
 Qf7# ) ( 2. ... Ne2 3. Qe4# ( 3. Qf6# ) ) 3. Qf6# ) ( 1. ... Ne2 2. Re4+ 
( 2. Rd5+ Ke6 3. Qf7# ) ( 2. Qe4+ Kf6 3. Be7# ) 2. ... Kd5 3. c4# ) 2. 
Rd5+ Ke6 3. Qf7# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4N1br/2K1p3/6Bk/5P2/5n2/5N1p/3Bp2b/6R1 w - - 0 1"]

{/\Rh5#(#1)} 
1. Rg5 {/\Rh5#(#1)} 1. ... Nd3+ ( 1. ... Nd5+ 2. Kb7 {/\Rh5#(#1)} 2. ... 
Nb4 3. Rh5# ( 3. Rg3# ) ) ( 1. ... Ne6+ 2. Kc8 {/\Rh5#(#1)} 2. ... e1=Q ( 
2. ... Nxg5 3. Bxg5# ) 3. Rh5# ) ( 1. ... Nxg6+ 2. Rg3+ Nf4 ( 2. ... Kh5 
3. Ng7# ) ( 2. ... Kh7 3. fxg6# ) 3. Rxh3# ) 2. Nxh2 {/\Rh5#(#1)} ( 2. 
Rg3+ Nf4 3. Bxf4# ( 3. Rxh3# ) ) 2. ... Nb2 3. Rh5# ( 3. Ng4# ) ( 3. Rg4# 
) ( 3. Rg3# ) ( 3. Rg2# ) ( 3. Rg1# ) *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3p1r2/1P1P2Q1/3Nk2p/1KP5/4P3/2p2P2/8 w - - 0 1"]

{/\Nxd7+(#2)} 
1. Nf6 {/\Nxd7+(#2)} 1. ... c1=Q ( 1. ... Kxd6 2. Qe4 {/\c5#(#1)} 2. ... 
c1=Q ( 2. ... c1=B 3. c5# ( 3. Ne8# ) ) 3. Ne8# ) ( 1. ... Ke6 2. Ng4+ Rf6
3. Qxf6# ) ( 1. ... Re7 2. f4+ ( 2. Nxd7+ Rxd7 3. f4# ) 2. ... Kxd6 ( 
2. ... Ke6 3. Nd5# ( 3. Nxh5# ) ( 3. Nh7# ) ( 3. Ne4# ) ( 3. Ne8# ) ( 3. 
Ng4# ) ( 3. Ng8# ) ) 3. Ne4# ( 3. Ne8# ) ) ( 1. ... Rxf6 2. Qg5+ Kxd6 ( 
2. ... Ke4 3. Qd5# ) ( 2. ... Rf5 3. Qe7# ) 3. Qxf6# ) 2. Nxd7+ Rxd7 3. 
f4# *

[Event "Casopis Ceskych Sachistu"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K2Q4/1p6/1P2p3/4k3/4P1RP/3b4/1P4P1/8 w - - 0 1"]

1. Kb8 Bc2 ( 1. ... Bxe4 2. Rf4 Bd3 ( 2. ... Bd5 3. Qc7# ) ( 2. ... Kxf4 
3. Qg5# ) 3. Qd4# ) ( 1. ... Bc4 2. Kc7 {/\Qh8#(#1)} 2. ... Bb3 3. Qh8# ) 
2. Qc7+ Kd4 ( 2. ... Kf6 3. Qg7# ) 3. Qc3# *

[Event "Casopis Ceskych Sachistu"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5N2/8/4Pk1P/8/6P1/5KB1/8/8 w - - 0 1"]

1. h7 Ke7 ( 1. ... Kg7 2. Bh4 Kxf8 ( 2. ... Kh8 3. Bf6# ) 3. h8=Q# ) 2. 
h8=Q Kd8 3. Ng6# *

[Event "Narodni Politica"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/6N1/6K1/b1P5/3P4/5N1k/8/6R1 w - - 0 1"]

1. Kf5 Bb4 ( 1. ... Bb6 2. Ne6 {/\Neg5#(#1)} 2. ... Ba5 ( 2. ... Bd8 3. 
Nf4# ) 3. Neg5# ( 3. Nf4# ) ) 2. Nh5 {/\Rg3#(#1)} 2. ... Ba3 ( 2. ... Be1 
3. Nf4# ) 3. Rg3# ( 3. Nf4# ) *

[Event "Deutsche Schachblatter"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1K6/6N1/3P4/3k4/PQ5b/4P3/8/5N2 w - - 0 1"]

1. Ng3 {/\Qb5+(#2)} 1. ... Kc6 ( 1. ... Bxg3 2. Kb7 {/\Qd4#(#1)} 2. ... 
Ke5 ( 2. ... Be5 3. e4# ) 3. Qd4# ) 2. Qb5+ Kxd6 3. N3f5# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4B3/1p5R/r2pk3/1p3p2/pK2p3/2Q1p3/3n3n w - - 0 1"]

{/\Bf6+(#2)} 
1. Qh7 {/\Bf6+(#2)} 1. ... a2 ( 1. ... d4 2. Bd6+ Kd5 3. Qb7# ) ( 1. ... 
Kd4 2. Rc6 {/\Bf6#(#1)} 2. ... a2 3. Bf6# ) 2. Bf6+ Kd6 3. Bd4# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1b2K3/1N1P2Qp/5r2/4k2r/2P5/1P5n/2BB4 w - - 0 1"]

1. Nd7 {/\Qe6+(#2)} 1. ... Ba6 ( 1. ... Bd5 2. Qg2+ Kd3 ( 2. ... Rf3 3. 
Bc2# ) 3. Qe2# ) ( 1. ... Kd3 2. Qxf5+ Be4 ( 2. ... Kc4 3. Nb6# ) 3. Ne5# 
( 3. Qb5# ) ) 2. Qe6+ Kd3 ( 2. ... Re5 3. Nc5# ) 3. Qe2# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5B2/2P4p/4PR2/1p1N1prb/1P3Pp1/kB4P1/2K5 w - - 0 1"]

1. Rg5 {/\Nc2(#2)} 1. ... Rxg5 ( 1. ... Bxg5 2. Bg6 {/\Bb1#(#1)} 2. ... 
Rh4 3. Bb1# ) ( 1. ... hxg5 2. Ne6 Kxb3 3. Nc5# ) 2. Nc2 {/\Nxb4#(#1)} 
2. ... Rf5 3. Nxb4# *

[Event "Wait & Palkoski 'Queen and Dishop'"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1r2k3/4P3/1P1Q2p1/1b1B4/3Kp3/3p3r/8/8 w - - 0 1"]

1. Qf6 {/\Bf7+(#2)} 1. ... Ba4 ( 1. ... Rxb6 2. Qf8+ Kd7 3. Qd8# ) ( 
1. ... Kd7 2. Be6+ Kc6 ( 2. ... Kd6 3. Bf5# ( 3. Bg4# ) ( 3. Bxh3# ) ( 3. 
Bc8# ) ) ( 2. ... Ke8 3. Qf7# ( 3. Qf8# ) ) 3. Bc8# ) 2. Bf7+ Kd7 3. Qe6# 
*

[Event "Wait & Palkoski 'Queen and Dishop'"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3K4/8/8/kp6/6Q1/8/1B6/8 w - - 0 1"]

1. Qf3 Ka6 ( 1. ... Kb4 2. Qc3+ Ka4 3. Qa3# ) ( 1. ... Kb6 2. Bd4+ Ka5 ( 
2. ... Ka6 3. Qa8# ) 3. Qa3# ) ( 1. ... b4 2. Qc6 b3 3. Bc3# ) 2. Qa8+ Kb6
3. Bd4# *

[Event "Wait & Palkoski 'Queen and Dishop'"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5Q2/8/P2B2P1/p2k1Pr1/P3p3/4P1p1/K7/8 w - - 0 1"]

1. Qd8 {/\Be7+(#2)} 1. ... Kc4 ( 1. ... Kc6 2. Qc7+ Kd5 3. Qc5# ) ( 1. ...
 g2 2. Be7+ Kc4 ( 2. ... Kc6 3. Qd6# ) ( 2. ... Ke5 3. Qxa5# ) 3. Qd4# ) (
1. ... Rxg6 2. Qb6 {/\Qc5#(#1)} 2. ... Kc4 ( 2. ... g2 3. Qc5# ) ( 2. ... 
Rxd6 3. Qb5# ) 3. Qd4# ( 3. Qb3# ) ) 2. Bb4 {/\Qd4#(#1)} 2. ... axb4 3. 
Qd4# *

[Event "Magyar Sakkuilag"]
[Site "?"]
[Date "1912.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1912.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b4K2/3p2B1/5NP1/Q1pB4/P2k4/P3ppP1/3p4/1nb5 w - - 0 1"]

1. Qa6 {/\Qc4+(#2)} 1. ... Bb7 ( 1. ... Bxd5 2. Ne8+ Ke4 3. Nd6# ) ( 
1. ... Nxa3 2. Ne4+ Kxd5 3. Nc3# ) ( 1. ... Kc3 2. Ng4+ Kc2 3. Nxe3# ) ( 
1. ... Ke5 2. Qd3 {/\Ne8#(#1)} 2. ... Bb7 ( 2. ... Bxd5 3. Qxd5# ) ( 
2. ... d6 3. Qe4# ( 3. Nd7# ) ( 3. Ng4# ) ( 3. Nh5# ) ( 3. Nh7# ) ( 3. 
Ne8# ) ( 3. Ng8# ) ) 3. Ne8# ) 2. Qc4+ Ke5 3. Qf4# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1913.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1913.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5b2/1KpQn1p1/3p1P2/3kN3/P2P1p2/2p3n1/2B2P2/3R3b w - - 0 1"]

1. Nf3 {/\Bb3+(#2)} 1. ... c5 ( 1. ... c6 2. Bb3+ Ke4 3. Ng5# ) ( 1. ... 
gxf6 2. Qe8 {/\Qf7#(#1)} 2. ... c5 ( 2. ... Kc4 3. Qb5# ) ( 2. ... Ke6 3. 
d5# ) ( 2. ... Nc6 3. Bb3# ( 3. Qf7# ) ) 3. Qf7# ) 2. dxc5+ Kc4 3. Qb5# *

[Event "Novoe vremya"]
[Site "?"]
[Date "1914.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1914.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5B2/p4K2/2PQ2P1/rp1pNP2/1p1kp3/6P1/bP1N1P2/2n5 w - - 0 1"]

1. Qf6 {/\Bc5+(#2)} 1. ... Bb1 ( 1. ... b3 2. Qh4 {/\Ndf3#(#1)} 2. ... Bb1
( 2. ... Kxe5 3. Qf6# ) 3. Ndf3# ) ( 1. ... Nb3 2. Bh6 {/\Be3#(#1)} 2. ...
 Bb1 ( 2. ... Ra4 3. Be3# ) ( 2. ... Kc5 3. Nd7# ) 3. Nxb3# ( 3. Be3# ) ) 
2. Bc5+ Kxc5 3. Nd7# *

[Event "Novoe vremya"]
[Site "?"]
[Date "1914.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1914.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5B2/5p2/8/1P6/P2kNnP1/K2P2Q1/3P4/8 w - - 0 1"]

1. Nf6 {/\Qe3#(#1)} 1. ... Ke5 ( 1. ... Nxd3 2. Qd6+ ( 2. Qe3+ Kc4 3. Qe4#
) 2. ... Kc4 3. Qd5# ) ( 1. ... Nd5 2. Bg7 Kc5 ( 2. ... Nb4 3. Qe3# ) ( 
2. ... Nxf6 3. Qd6# ) 3. Nd7# ) 2. Be7 {/\Qe3#(#1)} 2. ... Kd4 3. Qe3# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1914.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1914.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1n3n2/8/p1kN1P2/B2pP1N1/3P4/2K5/4P1B1/8 w - - 0 1"]

1. e4 Kd7 ( 1. ... dxe4 2. Ngxe4 {/\Nc5#(#1)} 2. ... Nbd7 3. Nc5# ( 3. 
Ng3# ) ( 3. Ng5# ) ( 3. Nd2# ) ( 3. Nf2# ) ) 2. exd5 Nc6 ( 2. ... Nh7 3. 
Bh3# ) ( 2. ... Ne6 3. dxe6# ) 3. dxc6# *

[Event "Salberg Anniversary Tourney"]
[Site "?"]
[Date "1916.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1916.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/1K6/1pP1NPPb/1p1kP2R/P2P4/1P3P2/n6Q w - - 0 1"]

{/\Qd1(#2)} 
1. Rg4 {/\Qd1(#2)} 1. ... Nc2 ( 1. ... Nb3 2. Qg1 {/\f4#(#1)} 2. ... Nd2 
3. f4# ) ( 1. ... b3 2. Qd1 {/\Nc6#(#1)} 2. ... Nc2 ( 2. ... Kxe5 3. d4# )
( 2. ... Be8 3. Nf3# ) 3. Nc6# ( 3. Nf3# ) ) ( 1. ... bxa3 2. Qxa1 {
/\b4#(#1)} 2. ... a2 ( 2. ... axb2 3. Qxb2# ) ( 2. ... b4 3. b3# ( 3. 
bxa3# ) ) 3. b4# ( 3. b3# ) ) ( 1. ... Kxe5 2. Qh2+ Kd4 3. Qd6# ) ( 1. ...
 Bxg4 2. Qh6 {/\Qd6#(#1)} 2. ... Nc2 3. Qd6# ) 2. Nf3+ Kxd3 3. Qf1# *

[Event "Salberg Anniversary Tourney"]
[Site "?"]
[Date "1916.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1916.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3Q4/1N6/rp2k1P1/4p3/2b1n1PK/5P2/1R3n2 w - - 0 1"]

{/\f4+(#2)} 
1. Re1 {/\f4+(#2)} 1. ... Ra4 ( 1. ... b4 2. Nc4+ Nxc4 3. f4# ) ( 1. ... 
Bxe1 2. Qd8 {/\Qf6#(#1)} 2. ... Ra4 ( 2. ... Ng4 3. Qd5# ) 3. Qf6# ) ( 
1. ... Nd2 2. Rxe3 {/\Qd5#(#1)} ( 2. f4+ exf3 3. Qd5# ) 2. ... Ra4 ( 
2. ... b4 3. f4# ) 3. Qd5# ( 3. f4# ) ) ( 1. ... Nxg3 2. fxe3 {/\Qd5#(#1)}
2. ... Ra4 ( 2. ... b4 3. Nc4# ) 3. Qd5# ) 2. f4+ exf3 3. Qd5# *

[Event "Maasbode"]
[Site "?"]
[Date "1916.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1916.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3r3q/p3p2p/2P5/1p1pNP2/1B1k1p2/1P5p/P1BPQp1r/5Kn1 w - - 0 1"]

{/\Nc6#(#1)} 
1. c7 {/\Nc6#(#1)} 1. ... Rd6 ( 1. ... Qf6 2. Qd1 {/\Qa1#(#1)} 2. ... a5 (
2. ... Kxe5 3. d4# ) ( 2. ... Qc6 3. Nxc6# ) ( 2. ... Ne2 3. Nf3# ) 3. 
Qa1# ) ( 1. ... Qe8 2. Qg4 {/\Qxf4#(#1)} 2. ... a5 ( 2. ... Kxe5 3. Qg7# )
( 2. ... Rd7 3. Nc6# ( 3. Qxf4# ) ) ( 2. ... Ne2 3. Nf3# ) 3. Qxf4# ) 2. 
Qxb5 {/\Bc3#(#1)} 2. ... a5 ( 2. ... Rc6 3. Nxc6# ) ( 2. ... Ne2 3. Nf3# )
3. Bc3# *

[Event "Tidskrift for Schack"]
[Site "?"]
[Date "1916.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1916.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1b4K1/8/1ppP4/8/4kBQ1/6R1/2P5/n7 w - - 0 1"]

{/\Bg3+(#2)} 
1. Rh3 {/\Bg3+(#2)} 1. ... Nxc2 ( 1. ... Nb3 2. Bg3+ ( 2. Bh2+ Kd5 3. Rh5#
) 2. ... Kd5 ( 2. ... Ke3 3. Be1# ) 3. Rh5# ) ( 1. ... Bxd6 2. Bxd6+ Kd5 
3. Rd3# ) ( 1. ... c5 2. c4 {/\Bh2#(#1)} 2. ... Nc2 ( 2. ... Bxd6 3. Bxd6#
) 3. Bh2# ) ( 1. ... Kd5 2. Rh5+ Kc4 ( 2. ... Ke4 3. Bh6# ( 3. Bd2# ) ( 3.
 Bc1# ) ) 3. Bd2# ) 2. Bh2+ Kd5 3. Rh5# *

[Event "British Chess Magazine"]
[Site "?"]
[Date "1917.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1917.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K7/8/p3BP2/P6R/k3P3/3N4/1B6/8 w - - 0 1"]

1. Be5 Ka3 ( 1. ... Kxa5 2. Bc7+ Ka4 3. Ra5# ) ( 1. ... Kb5 2. Bb3 Kxa5 ( 
2. ... Kc6 3. Ba4# ) 3. Bc7# ( 3. Bd4# ) ) 2. Bd6+ Ka4 3. Nb2# *

[Event "Tidskrift for Schack"]
[Site "?"]
[Date "1917.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1917.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "qn1bQ3/2p5/1P3p2/3P1R2/2p1P1pp/1rp5/b1N2P1P/2N2k1K w - - 0 1"]

1. Qe5 {/\Qg3(#2)} 1. ... Bb1 ( 1. ... Qxd5 2. Qxd5 {/\Qxc4#(#1)} 2. ... 
Bb1 ( 2. ... Ra3 3. Qd1# ) 3. Qxc4# ( 3. Qd1# ) ) ( 1. ... Qa7 2. Qd4 {
/\Qxc4#(#1)} ( 2. Qg3 {/\Qg2#(#1)} 2. ... Bb1 ( 2. ... h3 3. Qg1# ) ( 
2. ... hxg3 3. fxg3# ) 3. Qg2# ( 3. Qg1# ) ) 2. ... Bb1 ( 2. ... Qa6 3. 
Qd1# ) 3. Qxc4# ( 3. Qd1# ) ) ( 1. ... Rb1 2. Ne3+ Ke1 3. Qxc3# ) ( 1. ...
 fxe5 2. f4 {/\fxe5#(#1)} 2. ... Bb1 ( 2. ... Bg5 3. fxg5# ) ( 2. ... exf4
3. Rxf4# ) 3. fxe5# ) 2. Qg3 {/\Qg2#(#1)} 2. ... Qb7 ( 2. ... Bxc2 3. Qg1#
) ( 2. ... hxg3 3. fxg3# ) 3. Qg2# ( 3. Qg1# ) *

[Event "Kagans Neueste Schachnachrichten"]
[Site "?"]
[Date "1921.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1921.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4n2K/pP1r2p1/5bB1/5N2/2P1kPpP/1P3pP1/3Pn3/3Q4 w - - 0 1"]

{/\Nd6#(#1)} 
1. Qa1 {/\Nd6#(#1)} 1. ... Rxd2 ( 1. ... Nc3 2. Nd6+ ( 2. Nd4+ Kxd4 3. 
Qxa7# ) ( 2. Nh6+ Kd4 3. Qxa7# ) ( 2. Ne3+ Kd4 3. Qxa7# ) ( 2. Ne7+ Kd4 3.
 Qxa7# ) ( 2. Nxg7+ Kd4 3. Qxa7# ) 2. ... Kd4 3. Qxa7# ) ( 1. ... Nxg3 2. 
Nxg3+ Kxf4 3. Nh5# ) ( 1. ... Kd3 2. Ne3+ Kxd2 3. Nf1# ) ( 1. ... Bxa1 2. 
Nxg7+ Kd4 3. Ne6# ) 2. Nh6+ Ke3 3. Nxg4# *

[Event "Kagans Neueste Schachnachrichten"]
[Site "?"]
[Date "1921.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1921.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1Q6/1N3pK1/4pPP1/NP1nR3/p2k4/6P1/1P2P3/1n6 w - - 0 1"]

1. Qc7 Nd2 ( 1. ... Na3 2. Nd6 {/\Re4#(#1)} 2. ... Nc2 ( 2. ... Nxb5 3. 
Nxb5# ( 3. Re4# ) ) ( 2. ... Kxe5 3. Nc6# ) ( 2. ... Nb4 3. Qc5# ( 3. Qc3#
) ) 3. Re4# ) ( 1. ... Nbc3 2. bxc3+ Nxc3 3. Qc5# ) ( 1. ... Nxc7 2. Nc6+ 
Kc4 3. Nba5# ) ( 1. ... fxg6 2. Nd8 {/\Nxe6#(#1)} 2. ... a3 ( 2. ... Nd2 
3. Nxe6# ) ( 2. ... Nb4 3. Qc5# ( 3. Nxe6# ) ) ( 2. ... Nxc7 3. Ndc6# ) 3.
 Nb3# ( 3. Nxe6# ) ) 2. Qc2 {/\Nc6#(#1)} 2. ... a3 ( 2. ... Ne4 3. Qxe4# (
3. Rxe4# ) ) ( 2. ... Nb4 3. Qc3# ( 3. Qc5# ) ) 3. Nc6# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1922.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1922.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/8/8/pp3K2/1P1P1P2/4R1p1/2RB1k1b w - - 0 1"]

1. Ra2 {/\Bc2+(#2)} 1. ... a3 ( 1. ... Ke1 2. bxa4 {/\Bb3#(#1)} 2. ... b3 
3. Bxb3# ) ( 1. ... Kg1 2. Kg3 {/\Be2#(#1)} 2. ... a3 3. Be2# ( 3. Bc2# ) 
) ( 1. ... g1=Q 2. Be2+ Kf2 3. Bf1# ) 2. Bc2+ Ke2 3. Bb1# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2N2B2/8/5k2/1P1PN1p1/KP2p1P1/P1p3P1/1P3P2/6Q1 w - - 0 1"]

1. Qa1 c2 ( 1. ... e3 2. Qh1 {/\Qh8#(#1)} 2. ... c2 ( 2. ... Kxe5 3. Bg7# 
) 3. Qh8# ) ( 1. ... Kxe5 2. Bg7+ Kxd5 3. Qa2# ) 2. Nb6 {/\Nbd7#(#1)} 
2. ... c1=Q ( 2. ... Kxe5 3. b3# ) 3. Nbd7# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2bn4/Q4p1K/p1PNp1pp/r3k1P1/1pR2N2/6B1/4r3/bq6 w - - 0 1"]

1. Rc2 {/\Nxg6+(#2)} 1. ... Bb2 ( 1. ... Bc3 2. Nxg6+ Kd5 3. Ne7# ) ( 
1. ... Nxc6 2. Nxe6+ Kd5 ( 2. ... Kxe6 3. Qxf7# ) 3. Nc7# ) ( 1. ... Kxd6 
2. Qc7+ Kxc7 3. Nd5# ) 2. Nd3+ ( 2. Nxg6+ Kd5 3. Ne7# ) 2. ... Kd5 3. 
Nxb4# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Q7/8/3B1N2/P2p4/3P2P1/1pkB2p1/bN4K1 w - - 0 1"]

1. Qh7 Kxb1 ( 1. ... Kd1 2. Bb3+ Ke2 3. Nxd4# ) ( 1. ... Kxd3 2. Nh4+ Ke2 
3. Bf3# ) 2. Ne3 dxe3 3. d4# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "nn4K1/5p2/1P2B1k1/Q3P3/5P1R/bp2p2p/qP2PPp1/8 w - - 0 1"]

1. Qe1 {/\f5+(#2)} 1. ... Qb1 ( 1. ... Qa1 2. f5+ Kg5 3. f4# ) ( 1. ... 
exf2 2. Bxf7+ Kf5 3. e4# ) ( 1. ... fxe6 2. Qd1 {/\Qd3#(#1)} 2. ... Qb1 ( 
2. ... Qa1 3. Qd3# ) 3. Qxb1# ) 2. Qxb1+ ( 2. Bxf7+ Kf5 3. Qxb1# ) 2. ... 
f5 3. Qxf5# ( 3. Bxf5# ) ( 3. Bxf5# ) *

[Event "Narodni Politika"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2RB1p2/3N1K2/1pPk1pp1/3p4/3R2B1/n2P2n1/3q4 w - - 0 1"]

1. Be5 {/\Rxd4#(#1)} 1. ... Qg4 ( 1. ... Qa4 2. Bc8 {/\Bb7#(#1)} 2. ... 
Nc1 ( 2. ... Nb4 3. Rxd4# ) 3. Bb7# ) ( 1. ... Qa1 2. Bxf5 {/\Be4#(#1)} 
2. ... Qb2 ( 2. ... Qb1 3. Rxd4# ( 3. Be4# ) ) 3. Be4# ) ( 1. ... Qg1 2. 
Bxb5 {/\Bc4#(#1)} 2. ... Nc1 ( 2. ... Qc1 3. Rxd4# ) 3. Bc4# ) ( 1. ... 
Qxd2 2. Rxd2 {/\Rxd4#(#1)} 2. ... Nc1 ( 2. ... d3 3. Rxd3# ) 3. Rxd4# ) 2.
 Be8 {/\Bxf7#(#1)} 2. ... Nc1 ( 2. ... f4 3. Rxd4# ) 3. Bxf7# *

[Event "Skakbladet"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n4B2/r1P5/1np2kBN/2N4K/2P3p1/1Q1p2P1/2rP2p1/3q1b2 w - - 0 1"]

{/\Qxc6+(#2)} 
1. Qa4 {/\Qxc6+(#2)} 1. ... Ra6 ( 1. ... Rxa4 2. Nf5 {/\Bg7#(#1)} 2. ... 
Ra3 3. Bg7# ) ( 1. ... Rxc7 2. Qa1+ Rb2 ( 2. ... Rc3 3. Qxc3# ) ( 2. ... 
Qxa1 3. Nxg4# ) 3. Qxb2# ) ( 1. ... Nd5 2. Nd7+ Ke6 3. Qxc6# ( 3. Bf5# ) )
( 1. ... Ke5 2. Nf7+ Kd4 ( 2. ... Kf6 3. Qxc6# ) 3. Ne6# ( 3. Nb3# ) ) 2. 
Qxc6+ ( 2. Nf5 {/\Bg7#(#1)} 2. ... Ra5 3. Bg7# ) 2. ... Ke5 3. Qd6# ( 3. 
Bg7# ) *

[Event "Shakhmaty"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b3nK/3p4/3P1pkp/5R2/Q1P5/5BP1/1b3P2/8 w - - 0 1"]

{/\Bd5(#2)} 
1. Qd1 {/\Bd5(#2)} 1. ... Ba1 ( 1. ... Bc1 2. Bh5+ Kxf5 3. Qd5# ) ( 1. ...
 Kxf5 2. Be4+ Kxe4 ( 2. ... Kg5 3. f4# ) 3. Qd5# ) ( 1. ... Kf7 2. Qd5+ 
Ke8 ( 2. ... Kg6 3. Bh5# ) 3. Qxg8# ) 2. Bd5 {/\Qg4#(#1)} 2. ... Bb2 ( 
2. ... Kxf5 3. Qh5# ) 3. Qg4# ( 3. Qh5# ) *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b1Q5/5N1K/R1nP4/1p1k4/1P6/5P2/6p1/B7 w - - 0 1"]

1. Qg8 {/\Ng5+(#2)} 1. ... Bb7 ( 1. ... Ne7 2. Qg4 {/\Qe4#(#1)} 2. ... Bb7
3. Qe4# ) ( 1. ... Nxb4 2. Ne5+ Kc5 3. Nd7# ) ( 1. ... Nd4 2. Nd8+ Ne6 ( 
2. ... Ke5 3. Qg5# ) 3. Qxe6# ) 2. Ng5+ Kxd6 3. Qd8# *

[Event "Ceske Slovo"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2QR4/4p2B/n3P2P/1p1Pk2K/qp3p1B/1p2P3/3P1n2/b7 w - - 0 1"]

{/\d4+(#2)} 
1. Qc1 {/\d4+(#2)} 1. ... Bc3 ( 1. ... Bd4 2. Qg1 {/\Qg5#(#1)} 2. ... Qa3 
( 2. ... Bxe3 3. Qg7# ) ( 2. ... Nd1 3. exd4# ( 3. Qg5# ) ( 3. Qg7# ) ) ( 
2. ... f3 3. Qh2# ( 3. Qg3# ) ( 3. Qg5# ) ( 3. Qg7# ) ) 3. Qg5# ( 3. Qg7# 
) ) ( 1. ... Nh3 2. Qb1 {/\Qe4#(#1)} 2. ... Bb2 ( 2. ... Nc5 3. Qf5# ) 3. 
Qe4# ( 3. Qf5# ) ( 3. Qxb2# ) ) ( 1. ... f3 2. Bg3+ Kf6 3. Rf8# ) 2. d4+ 
Bxd4 3. exf4# *

[Event "Ceske Slovo"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3n1NQn/5P1P/3B1k1p/1P5p/2p5/r2p2N1/4P2K/8 w - - 0 1"]

{/\Nd7+(#2)} 
1. Bb4 {/\Nd7+(#2)} 1. ... Ra2 ( 1. ... Rb3 2. Nd7+ Ke6 3. f8=N# ) ( 
1. ... Ndxf7 2. Qg7+ Kxg7 3. Nxh5# ) ( 1. ... Nhxf7 2. h8=Q+ ( 2. h8=B+ 
Nxh8 3. Nd7# ) 2. ... Nxh8 3. Nd7# ) ( 1. ... Ng6 2. Qxg6+ Ke5 3. Qd6# ) 
2. Bc3+ ( 2. Nd7+ Ke6 3. f8=N# ) 2. ... Ke7 3. Nf5# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/6Q1/3B4/7k/2K4p/7n/3p2P1/6nR w - - 0 1"]

{/\g4+(#2)} 
1. Bf4 {/\g4+(#2)} 1. ... d1=Q ( 1. ... Nf3 2. Qf7+ Kg4 3. gxh3# ) 2. g4+ 
Qxg4 ( 2. ... hxg3 3. Qg5# ) 3. Qh6# ( 3. Qh7# ) *

[Event "Deutsches Wochenschach"]
[Site "?"]
[Date "1907.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1907.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4b3/5p2/2p2N2/1PR5/1p1R1pp1/8/P1P5/K1k5 w - - 0 1"]

1. Nd5 {/\Nxf4(#2)} 1. ... cxb5 ( 1. ... Bd7 2. Nxf4 {/\Ne2#(#1)} 2. ... 
b3 3. Ne2# ( 3. cxb3# ) ) ( 1. ... f3 2. Ne3 {/\Rd1#(#1)} 2. ... b3 3. 
Rd1# ( 3. cxb3# ) ) 2. c4 {/\cxb5#(#1)} ( 2. Nxf4 {/\Ne2#(#1)} 2. ... b3 
3. Ne2# ( 3. cxb3# ) ) 2. ... b3 ( 2. ... bxc3 3. Rxc3# ) ( 2. ... bxc3 3.
 Rxc3# ) 3. cxb5# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2N2B2/2n5/r4kB1/2Nbb2P/5ppK/8/1Q1P4/n7 w - - 0 1"]

{/\Nd7+(#2)} 
1. Nd6 {/\Nd7+(#2)} 1. ... Nc2 ( 1. ... Rxd6 2. d4 {/\dxe5#(#1)} 2. ... 
Nc2 ( 2. ... Be6 3. Ne4# ( 3. dxe5# ) ) ( 2. ... Re6 3. Nd7# ) ( 2. ... 
Bxd4 3. Qxd4# ) 3. dxe5# ) ( 1. ... Bf3 2. Nf5 {/\Be7#(#1)} 2. ... Nc2 ( 
2. ... Re6 3. Nd7# ( 3. Bg7# ) ) ( 2. ... Nd5 3. Bg7# ) ( 2. ... Bd4 3. 
Qxd4# ( 3. Bg7# ) ) ( 2. ... Bc3 3. Qxc3# ( 3. Bg7# ) ) 3. Be7# ( 3. Bg7# 
) ) 2. Nd7+ ( 2. Nf5 {/\Be7#(#1)} 2. ... Ra5 ( 2. ... Re6 3. Nd7# ( 3. 
Bg7# ) ) ( 2. ... Be6 3. Ne4# ( 3. Be7# ) ( 3. Bg7# ) ) ( 2. ... Bd4 3. 
Bg7# ) 3. Be7# ( 3. Bg7# ) ) ( 2. Qxc2 {/\Qf5#(#1)} 2. ... Ra5 ( 2. ... 
Be4 3. Ndxe4# ) ( 2. ... Be6 3. Nce4# ( 3. Nde4# ) ) 3. Qf5# ) 2. ... Ke6 
3. Bf5# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1K6/1n1p2Nb/p2k2P1/4p3/PN1P3B/Q1P1n3/8 w - - 0 1"]

1. Qb1 {/\c4+(#2)} 1. ... a4 ( 1. ... Nc4 2. Qf1 {/\Qf7#(#1)} 2. ... a4 ( 
2. ... Nxa3 3. Qf5# ( 3. Qf7# ) ) ( 2. ... Ne5 3. Ne7# ) ( 2. ... Nc1 3. 
dxc4# ( 3. Qf7# ) ) ( 2. ... e3 3. Qg2# ( 3. Qh1# ) ( 3. Qf3# ) ( 3. Qf7# 
) ) 3. Qf7# ) ( 1. ... Ng3 2. Qb2 {/\Qd4#(#1)} ( 2. Qa1 {/\Qd4#(#1)} 
2. ... a4 ( 2. ... Ne2 3. Ne7# ) ( 2. ... Nf5 3. Nf4# ) 3. Qd4# ( 3. Ne7# 
) ( 3. Nf4# ) ) 2. ... a4 ( 2. ... Ne2 3. Ne7# ) ( 2. ... Nf5 3. Nf4# ) 3.
 Qd4# ( 3. Ne7# ) ( 3. Nf4# ) ) ( 1. ... exd3 2. Qh1+ Kc4 3. Qc6# ) 2. c4+
Nxc4 3. dxe4# *

[Event "Secke Slovo"]
[Site "?"]
[Date "1924.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1924.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7B/6R1/4k3/2P2p2/8/1KN5/5N2/8 w - - 0 1"]

1. Ne2 Kd5 ( 1. ... Kf6 2. Nf4 Ke5 3. Rg4# ) ( 1. ... f4 2. Nd4+ Kd5 ( 
2. ... Kf6 3. Ng4# ) 3. Rg5# ) 2. Rc7 {/\Nf4#(#1)} 2. ... Ke6 3. Nf4# *

[Event "Wiener Schachzeitung"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1N2N3/1P3P2/K3kPP1/8/8/1p2Pp2/1P3P2/6R1 w - - 0 1"]

1. Nd7 Kd5 ( 1. ... Kxd7 2. Rg5 Kc6 ( 2. ... Kd8 3. Rd5# ) ( 2. ... Ke6 3.
 f8=N# ) 3. b8=N# ) ( 1. ... Kf5 2. Nc5 Ke5 3. Rg5# ) 2. Rd1+ Kc4 ( 2. ...
 Kc6 3. Rd6# ( 3. b8=N# ) ) ( 2. ... Ke4 3. Nd6# ) ( 2. ... Ke6 3. Ng7# ) 
3. Rd4# *

[Event "Britisch Problemist Union Tourney"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "B7/4B1p1/4P3/4kP1P/pqpN4/1b4p1/2PPKP2/Q7 w - - 0 1"]

{/\Qe1+(#2)} 
1. Kf3 {/\Qe1+(#2)} 1. ... a3 ( 1. ... Qc3+ 2. Kg4 {/\Nf3#(#1)} 2. ... a3 
( 2. ... Qxd4+ 3. f4# ) ( 2. ... Qf3+ {Error reading move: Qc3} ) ) ( ) *

[Event "Wiener Schachzeitung"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2n5/2p3Bp/qp1P4/ppP1N3/4k3/3N4/6P1/QB5K w - - 0 1"]

{/\Qe6(#2)} 
1. Qa2 {/\Qe6(#2)} 1. ... a4 ( 1. ... Qb7 2. Qf2 {/\Nb4#(#1)} 2. ... a4 ( 
2. ... Qd5 3. Qf4# ) ( 2. ... Kd5 3. Nf4# ) 3. Nb4# ( 3. Nf4# ) ) ( 1. ...
 bxc5 2. Qd2 {/\Nf2#(#1)} 2. ... a4 ( 2. ... Kd4 3. Nb2# ( 3. Nb4# ) ( 3. 
Nf2# ) ( 3. Nf4# ) ( 3. Nc1# ) ( 3. Ne1# ) ) ( 2. ... Kd5 3. Nf4# ) ( 
2. ... Kf5 3. Nxc5# ) 3. Nf2# ( 3. Nxc5# ) ( 3. Nb2# ) ( 3. Nb4# ) ( 3. 
Nf4# ) ( 3. Nc1# ) ( 3. Ne1# ) ) 2. Qe6 {/\Nc4#(#1)} 2. ... a3 ( 2. ... 
Kd4 3. Nc6# ( 3. Nf3# ) ( 3. Nc4# ) ( 3. Ng4# ) ( 3. Ng6# ) ( 3. Nd7# ) ( 
3. Nf7# ) ) 3. Nc4# ( 3. Nc6# ) ( 3. Ng4# ) ( 3. Ng6# ) ( 3. Nd7# ) ( 3. 
Nf3# ) ( 3. Nf7# ) *

[Event "Wiener Schachzeitung"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "bQ6/3RN3/1pp2pK1/q1p2p2/1p2k1p1/1P6/1P3pPP/2rn4 w - - 0 1"]

{/\Nd5+(#2)} 
1. Qe8 {/\Nd5+(#2)} 1. ... Qa4 ( 1. ... c4 2. Nxf5+ Qe5 3. Rd4# ) ( 1. ...
 Kf4 2. Kh5 {/\Ng6#(#1)} 2. ... Qa4 3. Ng6# ) 2. Nd5+ Kd3 ( 2. ... Kd4 3. 
Ne3# ( 3. Nxb4# ) ( 3. Nxb6# ) ( 3. Nf4# ) ( 3. Nxf6# ) ( 3. Nc3# ) ( 3. 
Nc7# ) ) 3. Nxb4# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b2r2/3p1p2/p2B4/3k2P1/B1N5/2Q4n/5P2/4nK2 w - - 0 1"]

{/\Ne3+(#2)} 
1. Bb3 {/\Ne3+(#2)} 1. ... a5 ( 1. ... Bb7 2. Qe5+ Kc6 3. Ba4# ( 3. Qc5# )
) ( 1. ... Kc6 2. Qb4 {/\Na5#(#1)} 2. ... a5 ( 2. ... Bb7 3. Qc5# ( 3. 
Na5# ) ( 3. Ne5# ) ) 3. Nxa5# ( 3. Ne5# ) ) ( 1. ... Nf4 2. Bc7 {
/\Nd2#(#1)} 2. ... a5 ( 2. ... Kc5 3. Na3# ( 3. Nd6# ) ) ( 2. ... Kc6 3. 
Nd6# ) ( 2. ... Ke6 3. Qe5# ) 3. Nd2# ( 3. Nd6# ) ) 2. Ne3+ Kxd6 ( 2. ... 
Ke4 3. Bd5# ) 3. Nf5# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/r2p4/1P1k1P2/p2P3p/2p4P/2NbN3/K1PP2P1/3Q2B1 w - - 0 1"]

1. Qf1 {/\Nf5+(#2)} 1. ... a4 ( 1. ... Bxf1 2. d4 {/\Ne4#(#1)} 2. ... a4 (
2. ... cxd3 3. Nc4# ) ( ) ) *

[Event "USSR Chess Section Tourney"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2p1p1p1/B1P1P3/pR2B2Q/2kP1r2/5P1b/3PP1p1/6K1 w - - 0 1"]

{/\Qxe7(#2)} 
1. Qf7 {/\Qxe7(#2)} 1. ... a4 ( 1. ... Re4 2. fxe4 {/\Rb6#(#1)} 2. ... a4 
( 2. ... Bf5 3. Rb2# ( 3. Rb1# ) ( 3. Rb6# ) ( 3. Rb7# ) ( 3. Rb8# ) ) ( 
2. ... Bxe6 3. Qxe6# ( 3. Rb6# ) ( 3. Rb7# ) ( 3. Rb8# ) ( 3. Rb2# ) ( 3. 
Rb1# ) ) 3. Rb6# ( 3. Rb7# ) ( 3. Rb8# ) ( 3. Rb2# ) ( 3. Rb1# ) ) ( 
1. ... Rxd4 2. Qf4 {/\Qxd4#(#1)} 2. ... a4 ( 2. ... Re4 3. d3# ( 3. Qxe4# 
) ) 3. Qxd4# ) ( 1. ... Rxf3 2. Qxf3 {/\Qd5#(#1)} 2. ... a4 ( 2. ... Bxe6 
3. Qd3# ( 3. Qc3# ) ( 3. Qb3# ) ( 3. Rb3# ) ( 3. Rb2# ) ( 3. Rb1# ) ( 3. 
Rb6# ) ( 3. Rb7# ) ( 3. Rb8# ) ) 3. Qd5# ( 3. Qd3# ) ( 3. Qc3# ) ( 3. Rb3#
) ( 3. Rb2# ) ( 3. Rb1# ) ( 3. Rb6# ) ( 3. Rb7# ) ( 3. Rb8# ) ) ( 1. ... 
Rf5 2. Rb6+ Kd5 3. e4# ) ( 1. ... Rxf7 2. e4 {/\Rb2#(#1)} 2. ... a4 3. 
Rb2# ( 3. Rb1# ) ( 3. Rb6# ) ( 3. Rb7# ) ( 3. Rb8# ) ) 2. Qxe7 {/\Qc5#(#1)
} 2. ... a3 3. Qc5# ( 3. Qb4# ) *

[Event "USSR Chess Section Tourney"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4Q3/4b2r/4k3/K3p2P/2R5/3p3R/4Pr2/8 w - - 0 1"]

{/\Qc8+(#2)} 
1. Rf3 {/\Qc8+(#2)} 1. ... d2 ( 1. ... e4 2. Qc6+ Ke5 3. Rxe4# ) ( 1. ... 
Rxf3 2. e4 {/\Rc6#(#1)} 2. ... d2 ( 2. ... Kf6 3. Qg6# ) 3. Rc6# ) ( 
1. ... Rf7 2. Qxf7+ ( 2. Qc8+ Kd5 3. Qc6# ( 3. Rxd3# ) ) 2. ... Kd6 3. 
Rxd3# ) 2. Qc8+ Kd5 3. Qc6# ( 3. Rd3# ) *

[Event "Alfiere de Re"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2B5/6p1/K2B2P1/pN1k2P1/p3p3/1N2pp2/1PP3n1/4q1nQ w - - 0 1"]

{/\Bb7+(#2)} 
1. Qh4 {/\Bb7+(#2)} 1. ... a3 ( 1. ... axb3 2. c4+ ( 2. Bb7+ Kc4 ( 2. ... 
Ke6 3. Qg4# ) 3. Qxe4# ) 2. ... Kxc4 3. Qxe4# ) ( 1. ... Qg3 2. Qxe4+ Kxe4
3. Nc3# ) ( 1. ... Qxh4 2. Nxa5 {/\c4#(#1)} 2. ... a3 3. c4# ) ( 1. ... 
Nf4 2. N3d4 {/\Be6#(#1)} 2. ... a3 3. Be6+ ) 2. Bb7+ Kc4 ( 2. ... Ke6 3. 
Qg4# ) 3. Nxa3# ( 3. Qxe4# ) *

[Event "Narodni Politika"]
[Site "?"]
[Date "1925.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1925.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2p2Kn1/2B1NR1p/qN2kp2/3p1b2/p6r/3p2rp/3Q4 w - - 0 1"]

{/\Rxf5+(#2)} 
1. Qb1 {/\Rxf5+(#2)} 1. ... a2 ( 1. ... Qxb5 2. Qxb5+ Kd6 3. Qc5# ( 3. 
Qd5# ) ( 3. Nxg7# ) ) ( 1. ... d3 2. Qa1+ Qc3 3. Qxc3# ) ( 1. ... Re2 2. 
Nxg7 {/\Qxf5#(#1)} ( 2. Nf8 {/\Nd7#(#1)} 2. ... a2 ( 2. ... Qxb5 3. Qxb5# 
( 3. Nd7# ) ( 3. Ng6# ) ) ( 2. ... Be3 3. Ng6# ) ( 2. ... Ne6 3. Qxf5# ( 
3. Rxe6# ) ( 3. Rxf5# ) ( 3. Nd7# ) ( 3. Ng6# ) ) 3. Nd7# ( 3. Ng6# ) ) 
2. ... a2 ( 2. ... d3 3. Re6# ( 3. Rxf5# ) ) 3. Qxf5# ( 3. Re6# ) ( 3. 
Rxf5# ) ) ( 1. ... Rg5 2. Nc5 {/\Nd7#(#1)} 2. ... a2 ( 2. ... Be3 3. Nd3# 
) 3. Nd7# ) ( 1. ... Re3 2. Nf8 {/\Nd7#(#1)} 2. ... a2 ( 2. ... Qxb5 3. 
Qxb5# ( 3. Nd7# ) ) ( 2. ... Bg3 3. Ng6# ) ( 2. ... Ne6 3. Qxf5# ( 3. 
Rxe6# ) ( 3. Rxf5# ) ( 3. Nd7# ) ) 3. Nd7# ) 2. Rxf5+ Nxf5 3. Qe4# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1926.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4K3/3PB3/Rp1r4/4kP2/1N6/5Qpb/1n1P2p1/3rN3 w - - 0 1"]

{/\Nbd3+(#2)} 
1. Ra4 {/\Nbd3+(#2)} 1. ... Nd3 ( 1. ... Nxa4 2. Ned3+ Rxd3 ( 2. ... Kd4 
3. Qf4# ) 3. Nc6# ) ( 1. ... Rxe1 2. Nc6+ Rxc6 3. d4# ) ( 1. ... Kd4 2. 
Qd5+ Rxd5 3. Nc6# ) ( 1. ... Bxf5 2. Qf4+ Ke6 ( 2. ... Kxf4 3. Nbd3# ) 3. 
Qxd6# ) 2. Nbxd3+ ( 2. Nc6+ Rxc6 3. Nxd3# ( 3. Qe4# ) ) ( 2. Nexd3+ Rxd3 (
2. ... Kd4 3. Nc2# ( 3. Nc6# ) ( 3. Qf4# ) ( 3. Nd5# ) ( 3. Na2# ) ( 3. 
Na6# ) ) 3. Nxd3# ( 3. Nc6# ) ) 2. ... Rxd3 3. Nxd3# ( 3. Qe4# ) *

[Event "Shakhmaty"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1926.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7K/2N2Q2/p3P3/r2PpNp1/1Pp1k3/2P3P1/4P2n/b7 w - - 0 1"]

{/\Nf6+(#2)} 
1. Ne8 {/\Nf6+(#2)} 1. ... Bb2 ( 1. ... Kxd5 2. Qb7+ Kxe6 3. Nfg7# ) ( 
1. ... g4 2. Qg6 {/\Nf6#(#1)} 2. ... Bb2 ( 2. ... Kxd5 3. Ne7# ) 3. Nf6# )
2. Nf6+ Kxf5 3. e4# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1926.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4P2p/7k/K6P/p1Bp3Q/r5p1/8/1b4b1 w - - 0 1"]

{/\Qf4+(#2)} 
1. Bd3 {/\Qf4+(#2)} 1. ... Ra2 ( 1. ... Ra1 2. Qf6+ ( 2. Qf4+ Kg7 ( 2. ...
 Kxh5 3. e8=Q# ( 3. e8=B# ) ) 3. Qf8# ) ( 2. e8=Q {/\Qf8#(#1)} 2. ... Ra2 
( 2. ... Kg7 3. Qg5# ( 3. h6# ) ) 3. Qf8# ( 3. Qf6# ) ) 2. ... Kxh5 3. 
Be2# ) ( 1. ... Bxd3 2. e8=Q {/\Qf8#(#1)} 2. ... Ra2 ( 2. ... Kg7 3. h6# )
3. Qf8# ) 2. Qf4+ Kg7 ( 2. ... Kxh5 3. e8=Q# ( 3. e8=B# ) ) 3. Qf8# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1926.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b5q1/2nN1p2/pp3p2/P7/B1k1P1pp/2P5/PP2PPQ1/4K3 w - - 0 1"]

1. e5 {/\Nxb6+(#2)} 1. ... Bb7 ( 1. ... bxa5 2. Bb3+ Kb5 3. a4# ) ( 1. ...
 fxe5 2. e4 {/\Qf1#(#1)} 2. ... Bb7 ( 2. ... Bxe4 3. Qxe4# ) ( 2. ... Kd3 
3. Nxe5# ) 3. Qf1# ) ( 1. ... Qb8 2. Qxg4+ Be4 ( 2. ... Kd5 3. c4# ) 3. 
Qxe4# ) 2. Nxb6+ Kc5 3. b4# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1926.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1926.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3kb2Q/5p2/ppR1pP2/b4rp1/1pBP1pP1/1P1N1P2/8/2KR4 w - - 0 1"]

1. Bb5 {/\Qxe8+(#2)} 1. ... axb5 ( 1. ... Kd7 2. Qxe8+ Kxe8 3. Rc8# ) ( 
1. ... Rc5+ 2. dxc5 {/\Nb2#(#1)} 2. ... axb5 ( 2. ... Kd7 3. Ne5# ( 3. 
Nb2# ) ( 3. Nxb4# ) ( 3. Nf2# ) ( 3. Nxf4# ) ( 3. Ne1# ) ) 3. Nb2# ( 3. 
Nxb4# ) ( 3. Nf2# ) ( 3. Nxf4# ) ( 3. Ne1# ) ( 3. Ne5# ) ) ( 1. ... Rxb5 
2. Nc5 Rxc5+ ( 2. ... e5 3. dxe5# ) 3. dxc5# ) ( 1. ... Rxf6 2. Qxf6+ Kd7 
3. Ne5# ) 2. Ne5 Rxe5 ( 2. ... Rxf6 3. Qxf6# ) 3. dxe5# *

[Event "Pravda"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1rb5/3pB3/n3P1BP/Q2Pk1p1/2Pp4/2P3P1/1R5p/6bK w - - 0 1"]

{/\Re2+(#2)} 
1. Qa1 {/\Re2+(#2)} 1. ... Nc5 ( 1. ... Rxb2 2. h7 {/\h8Q#(#1)} 2. ... Nc5
( 2. ... Rf2 3. cxd4# ) 3. h8=Q# ( 3. h8=B# ) ) ( 1. ... d3 2. Qe1+ Be3 3.
 Qxe3# ) ( 1. ... Be3 2. cxd4+ Bxd4 ( 2. ... Kxd4 3. Rb4# ) 3. Re2# ) 2. 
Re2+ Ne4 ( 2. ... Be3 3. cxd4# ) 3. Rxe4# *

[Event "Nova Praha"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1K6/1n3p2/p1QP3N/p3kPB1/3p3P/1N4bP/2PPP1r1/3q4 w - - 0 1"]

{/\Nxf7+(#2)} 
1. h5 {/\Nxf7+(#2)} 1. ... a4 ( 1. ... Nxd6 2. Qc5+ ( 2. Nxf7+ Nxf7 ( 
2. ... Kxf5 3. Nxd4# ) 3. Qe6# ) 2. ... Ke4 3. Qxd4# ) ( 1. ... Qa1 2. c4 
{/\Qd5#(#1)} 2. ... Qb2 ( 2. ... dxc3 3. d4# ) 3. Qd5# ) ( 1. ... Qg1 2. 
e4 {/\Qd5#(#1)} 2. ... a4 ( 2. ... dxe3 3. d4# ) 3. Qd5# ( 3. Nxf7# ) ( 3.
 Ng4# ) ) ( 1. ... Qxd2 2. Nxd2 {/\Nf3#(#1)} 2. ... a4 ( 2. ... Nxd6 3. 
Qc5# ( 3. Nf3# ) ) ( 2. ... Rf2 3. Nc4# ) 3. Nf3# ( 3. Nc4# ) ) 2. Nxf7+ 
Kxf5 3. Nxd4# *

[Event "Wiener Schachzeitung"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/7K/b1PkN1P1/3B1P1p/Qb5B/ppP1Np2/n4P2/8 w - - 0 1"]

1. Be4 Nc1 ( 1. ... Bb5 2. Qxb5 {/\Qd5#(#1)} ( 2. Qa7 {/\Qd4#(#1)} 2. ... 
Nc1 ( 2. ... Nxc3 3. Qb8# ( 3. Qc7# ) ( 3. Bg3# ) ) ( 2. ... Bxc3 3. Qc5# 
( 3. Qb8# ) ( 3. Qc7# ) ) ( 2. ... Bxc6 3. Qc7# ( 3. Nc4# ) ( 3. Bg3# ) ) 
3. Qd4# ( 3. Qb8# ) ( 3. Qc7# ) ( 3. Bg3# ) ) 2. ... Nc1 ( 2. ... Nxc3 3. 
Qb8# ( 3. Nc4# ) ) ( 2. ... Bxc3 3. Qc5# ( 3. Qd5# ) ( 3. Qb8# ) ( 3. Nc4#
) ) 3. Qd5# ( 3. Qb8# ) ( 3. Nc4# ) ) ( 1. ... Bd3 2. Qa7 {/\Qd4#(#1)} 
2. ... Nc1 ( 2. ... Nxc3 3. Qb8# ( 3. Qc7# ) ( 3. Bg3# ) ) ( 2. ... Bxc3 
3. Qc5# ( 3. Qb8# ) ( 3. Qc7# ) ) ( 2. ... Bxe4 3. Qc7# ) 3. Qd4# ( 3. 
Qb8# ) ( 3. Qc7# ) ( 3. Bg3# ) ) ( 1. ... b2 2. Qd1+ Bd3 ( 2. ... Ke5 3. 
Qd4# ( 3. Qd5# ) ) 3. Nc4# ) ( 1. ... Bxc3 2. Qc4 {/\Qd5#(#1)} 2. ... Nc1 
( 2. ... Nb4 3. Qc5# ) ( 2. ... Bxc4 3. Nxc4# ) 3. Qd5# ( 3. Qc5# ) ) ( 
1. ... Ke5 2. Bg3+ Kxe4 ( 2. ... Kf6 3. Nd5# ) 3. Nc5# ) 2. Qxb4+ Ke5 3. 
Qd4# *

[Event "Shakhmaty"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r1n5/p2K2n1/1p1p4/5kPp/2pP1N2/3N2R1/4Q3/6b1 w - - 0 1"]

{/\Nc1+(#2)} 
1. Qc2 {/\Nc1+(#2)} 1. ... a5 ( 1. ... cxd3 2. Qxd3+ Kxf4 3. Qf3# ) ( 
1. ... Ke4 2. Qg2+ Kxd4 ( 2. ... Kf5 3. Qd5# ) 3. Ne2# ) ( 1. ... Bxd4 2. 
Ng6 {/\Nb2#(#1)} 2. ... a5 ( 2. ... cxd3 3. Qxd3# ) ( 2. ... Ke4 3. Nb4# (
3. Ndf4# ) ) ( 2. ... Kxg6 3. Ne5# ) 3. Nb2# ( 3. Nb4# ) ( 3. Nf2# ) ( 3. 
Ndf4# ) ( 3. Nc1# ) ( 3. Nc5# ) ( 3. Ne1# ) ( 3. Nde5# ) ) 2. Nc1+ Kxf4 3.
 Ne2# *

[Event "Nationaltidente"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "Q5b1/1N6/3P2P1/P1Nk4/K5Pn/1PP1p3/1p1P2n1/8 w - - 0 1"]

1. d4 {/\Qxg8+(#2)} 1. ... b1=Q ( 1. ... Kc6 2. Qe8+ Kd5 3. Qe4# ) ( 
1. ... Nf4 2. Ne4 {/\Nd8#(#1)} 2. ... b1=Q ( 2. ... Kc6 3. Nbc5# ) 3. Nd8#
( 3. Nbc5# ) ) ( 1. ... Bf7 2. c4+ Kc6 ( 2. ... Kxd4 3. Qh8# ) 3. Qa6# ( 
3. Qc8# ) ) 2. Qxg8+ Kc6 3. d5# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5pp1/2pq4/8/r1p1Q1N1/pPp5/PbPkP1KR/7R w - - 0 1"]

1. Kh3 {/\Qd4+(#2)} 1. ... Rb4 ( 1. ... Ba1 2. Qe3+ Kxc2 3. Qc1# ) ( 
1. ... cxb3 2. Qd3+ Qxd3+ 3. exd3# ) ( 1. ... c5 2. Qd5+ Kxc2 ( 2. ... 
Qxd5 3. e4# ) 3. Ne3# ) ( 1. ... Qg3+ 2. Kxg3 {/\e3#(#1)} 2. ... Rb4 3. 
e3# ) ( 1. ... Qxh2+ 2. Nxh2 {/\Nf3#(#1)} 2. ... Rb4 ( 2. ... cxb3 3. Qd3#
( 3. Nf3# ) ) 3. Nf3# ) ( 1. ... Qf6 2. e3+ ( 2. Qd4+ Kxc2 ( 2. ... Qxd4 
3. e3# ) 3. Qd1# ( 3. Ne3# ) ) ( 2. Nxf6 {/\e3#(#1)} 2. ... Rb4 3. e3# ) 
2. ... Qf2 3. Rxf2# ) ( 1. ... Qh6+ 2. Nxh6 {/\e3#(#1)} 2. ... Rb4 3. e3# 
) 2. Qd4+ Kxc2 ( 2. ... Qxd4 3. e3# ) 3. Ne3# *

[Event "Trolhamman Chess Club Tourney"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4n2K/5p2/p1B5/4pQn1/7p/1q3pb1/2P2B1p/R1Nk1N2 w - - 0 1"]

{/\Qd3+(#2)} 
1. Ba4 {/\Qd3+(#2)} 1. ... a5 ( 1. ... Qb1 2. c4+ ( 2. c3+ Qc2 ( 2. ... 
Qb3 3. Bxb3# ( 3. Qd3# ) ) ( 2. ... Kxc1 3. Rxb1# ( 3. Qc2# ) ( 3. Qxb1# )
) 3. Bxc2# ( 3. Qd3# ) ( 3. Qxc2# ) ) 2. ... Qc2 ( 2. ... Qb3 3. Bxb3# ( 
3. Qd3# ) ) ( 2. ... Kxc1 3. Rxb1# ( 3. Qc2# ) ( 3. Qxb1# ) ) 3. Bxc2# ( 
3. Qd3# ) ( 3. Qxc2# ) ) ( 1. ... Qb4 2. Ne3+ ( 2. Qd3+ Qd2 3. Qxd2# ( 3. 
Ne3# ) ( 3. c3# ) ( 3. Na2# ) ( 3. Ne2# ) ( 3. Nb3# ) ( 3. c4# ) ) ( 2. 
c4+ Qxa4 ( 2. ... Qb3 3. Bxb3# ( 3. Qd3# ) ) 3. Qd3# ) ( 2. c3+ Qxa4 ( 
2. ... Qb3 3. Bxb3# ( 3. Qd3# ) ) 3. Qd3# ) 2. ... Kd2 3. Qd3# ) ( 1. ... 
e4 2. Qd5+ Qxd5 ( 2. ... Kxc2 3. Qxb3# ( 3. Qd2# ) ) 3. c4# ) ( 1. ... 
Bxf2 2. Nxb3+ Ke2 3. Qd3# ) ( 1. ... Bf4 2. Bxb3 {/\c4#(#1)} ( 2. Qd3+ 
Qxd3 ( 2. ... Bd2 3. Qxd2# ( 3. Ne3# ) ( 3. Nxb3# ) ) 3. cxd3# ) ( 2. cxb3
{/\b4#(#1)} 2. ... a5 ( 2. ... Bxc1 3. Qd3# ) 3. b4# ) 2. ... a5 ( 2. ... 
Bxc1 3. Qd3# ) 3. c4# ( 3. c3# ) ) ( 1. ... Ne4 2. Qxf3+ Qxf3 ( 2. ... 
Kxc2 3. Qxb3# ) 3. c3# ) 2. Qd3+ Qxd3 3. cxd3# *

[Event "Hvar"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3p2pK/1nr1P1N1/Q1B5/2PN3p/3pkB1p/3ppb2/3rq1n1 w - - 0 1"]

{/\Qf8(#2)} 
1. Qa8 {/\Qf8(#2)} 1. ... Nd5 ( 1. ... Na4 2. Qf8 {/\Nc2#(#1)} ( 2. Bd5 {
/\Nf5#(#1)} 2. ... Nc3 3. Nf5# ( 3. Nc2# ) ( 3. Nxc6# ) ) 2. ... Nc3 ( 
2. ... Nxc5 3. Qf4# ) 3. Nc2# ( 3. Qf4# ) ( 3. Nxc6# ) ) ( 1. ... dxe6 2. 
Qxc6 {/\Qe4#(#1)} ( 2. Qf8 {/\Nc2#(#1)} 2. ... Nd5 ( 2. ... Rxc5 3. Qf4# )
3. Nc2# ( 3. Nxc6# ) ) 2. ... Nd5 ( 2. ... Nd7 3. Qe4# ( 3. Nf5# ) ( 3. 
Nc2# ) ) ( 2. ... Bg3 3. Nf5# ( 3. Nc2# ) ( 3. Nb3# ) ( 3. Nb5# ) ( 3. 
Nxe2# ) ( 3. Nxe6# ) ) ( 2. ... Nxf3 3. Qxf3# ( 3. Nf5# ) ( 3. Nc2# ) ( 3.
 Nxf3# ) ) 3. Qxe6# ) ( 1. ... Bg3 2. Nxc6+ Kxf3 3. Nce5# ) ( 1. ... Nxf3 
2. Nf5+ Ke4 3. Nd6# ) 2. Bxd5 {/\Nf5#(#1)} 2. ... Rb6 3. Nf5# ( 3. Nc2# ) 
( 3. Nb3# ) ( 3. Nb5# ) ( 3. Nf3# ) ( 3. Nc6# ) *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1927.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1927.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b5K1/kPR4p/p2p4/8/2p3p1/N1Q1bn2/8/4B1q1 w - - 0 1"]

1. Qa5 {/\Rc8(#2)} 1. ... Kb8 ( 1. ... Bxb7 2. Qd5 {/\Qxb7#(#1)} 2. ... a5
( 2. ... Kb6 3. Rxb7# ( 3. Qxb7# ) ) 3. Qxb7# ) ( 1. ... Bb6 2. Qxa6+ Kxa6
( 2. ... Kb8 3. Rc8# ) 3. b8=N# ) ( 1. ... Nd4 2. Qb6+ Kxb6 ( 2. ... Kb8 
3. Rc8# ) 3. bxa8=N# ) 2. Rc8+ Ka7 ( 2. ... Kxb7 3. Qc7# ) 3. b8=Q# ( 3. 
bxa8=Q# ) *

[Event "Zvezda"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3R4/Kp5b/1R6/2k3r1/2P2N2/8/1N3b2/n1BBr1n1 w - - 0 1"]

{/\Bf5(#2)} 
1. Bg4 {/\Bf5(#2)} 1. ... Nc2 ( 1. ... Nb3 2. Bf5 {/\Rd5#(#1)} ( 2. Be6 {
/\Na4#(#1)} 2. ... Nd2 ( 2. ... Re4 3. Nbd3# ( 3. Na4# ) ( 3. Nfd3# ) ) ( 
2. ... Rxe6 3. Nxe6# ) ( 2. ... Rd5 3. Rxd5# ) 3. Na4# ) 2. ... Nd2 ( 
2. ... Rd1 3. Ne6# ) ( 2. ... Re5 3. Nfd3# ) ( 2. ... Bd4 3. Rc8# ( 3. 
Rd5# ) ( 3. Nfd3# ) ) 3. Rd5# ( 3. Nfd3# ) ) ( 1. ... Re2 2. Bxe2 {
/\Na4#(#1)} 2. ... Nc2 ( 2. ... Nxe2 3. Ne6# ) ( 2. ... Rd5 3. Rxd5# ( 3. 
Ne6# ) ) ( 2. ... Bd3 3. Nfxd3# ( 3. Ne6# ) ) 3. Na4# ( 3. Ne6# ) ) ( 
1. ... Re3 2. Bxe3+ Bxe3 3. Ne6# ) ( 1. ... Ree5 2. Rd5+ Rxd5 3. Ne6# ) ( 
1. ... Nf3 2. Bxf3 {/\Rb5#(#1)} ( 2. Bf5 {/\Rd5#(#1)} 2. ... Nc2 ( 2. ... 
Rd1 3. Ne6# ) ( 2. ... Re5 3. Nfd3# ) ( 2. ... Bd4 3. Rc8# ( 3. Rd5# ) ( 
3. Nfd3# ) ) 3. Rd5# ( 3. Nfd3# ) ) 2. ... Nc2 ( 2. ... Re4 3. Nfd3# ) ( 
2. ... Rd5 3. Rxd5# ) ( 2. ... Be4 3. Ne6# ) 3. Rb5# ) ( 1. ... Rge5 2. 
Ne6+ Rxe6 3. Rd5# ) ( 1. ... Bc2 2. Bd2 {/\Bb4#(#1)} 2. ... Nb3 ( 2. ... 
Rd5 3. Rxd5# ) 3. Bb4# ) 2. Be6 {/\Na4#(#1)} 2. ... Na1 ( 2. ... Re4 3. 
Nbd3# ( 3. Na4# ) ( 3. Nfd3# ) ) ( 2. ... Rxe6 3. Nxe6# ) ( 2. ... Rd5 3. 
Rxd5# ) 3. Na4# *

[Event "Tihookeanskaya zvezda"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4K3/2N1n1Pp/P1p3RN/P1k5/R4pr1/3ppPP1/1PP5/5n2 w - - 0 1"]

{/\Nd6(#2)} 
1. Nf7 {/\Nd6(#2)} 1. ... d2 ( 1. ... Nc8 2. Rxc6+ Kxc6 3. Rc4# ) ( 1. ...
 Nxg6 2. Re4 {/\b4#(#1)} 2. ... d2 3. b4# ) ( 1. ... Nxg3 2. b3 {
/\Rc4#(#1)} ( 2. cxd3 {/\Rc4#(#1)} 2. ... e2 3. Rc4# ( 3. d4# ) ) ( 2. Nd6
{/\Rc4#(#1)} 2. ... d2 ( 2. ... Nxg6 3. Nb7# ) 3. Rc4# ( 3. Nb7# ) ) ( 2. 
Nd8 {/\Nb7#(#1)} 2. ... d2 3. Nb7# ) 2. ... d2 3. Rc4# ) ( 1. ... fxg3 2. 
Rgxg4 {/\Rac4#(#1)} 2. ... d2 ( 2. ... Nd2 3. b4# ) 3. Rac4# ( 3. b4# ) ( 
3. Rgc4# ) ) ( 1. ... Rxg3 2. cxd3 {/\Rc4#(#1)} ( 2. Nd6 {/\Rc4#(#1)} 
2. ... d2 ( 2. ... Nxg6 3. Nb7# ( 3. Ne4# ) ) 3. Rc4# ( 3. Nb7# ) ( 3. 
Ne4# ) ) ( 2. Nd8 {/\Nb7#(#1)} 2. ... d2 3. Nb7# ) 2. ... e2 ( 2. ... Nd2 
3. d4# ) 3. Rc4# ( 3. d4# ) ) ( 1. ... Rh4 2. c4 {/\Ne6#(#1)} ( 2. Nd6 {
/\Rc4#(#1)} 2. ... d2 ( 2. ... Nxg6 3. Nb7# ( 3. Ne4# ) ) 3. Rc4# ( 3. 
Nb7# ) ( 3. Ne4# ) ) ( 2. Nd8 {/\Nb7#(#1)} 2. ... d2 3. Nb7# ) 2. ... Kd4 
3. Ne6# ) 2. Nd6 {/\Rc4#(#1)} ( 2. Nd8 {/\Nb7#(#1)} 2. ... d1=Q 3. Nb7# ) 
2. ... d1=Q ( 2. ... Nxg6 3. Nb7# ( 3. Ne4# ) ) 3. Rc4# ( 3. Nb7# ) ( 3. 
Ne4# ) *

[Event "Pravda"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/bK4N1/1p3B2/3kP2p/1P3Rp1/5n1p/pP1pP3/rn5Q w - - 0 1"]

{/\e4+(#2)} 
1. Qf1 {/\e4+(#2)} 1. ... Bb8 ( 1. ... Nc3 2. bxc3 {/\c4#(#1)} 2. ... Rb1 
( 2. ... Rc1 3. e4# ) ( 2. ... Nxe5 3. Rd4# ) 3. c4# ( 3. e4# ) ) ( 1. ...
 Nh4 2. Qd1 {/\Qb3#(#1)} 2. ... Bb8 ( 2. ... Na3 3. Qxd2# ) 3. Qb3# ) ( 
1. ... Nxe5 2. Qh1+ Kd6 3. Rd4# ) 2. e4+ Kd4 3. Nf5# *

[Event "Tourney of British Union Problemist"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b5/3qR1pn/2pN4/r2pP2p/5k1P/p2P1p1P/K1P5/6Q1 w - - 0 1"]

{/\Qh2+(#2)} 
1. e6 {/\Qh2+(#2)} 1. ... Ra4 ( 1. ... Qxd6 2. Rf7+ Ke5 ( 2. ... Nf6 3. 
Qg5# ) 3. Qe3# ) ( 1. ... f2 2. Qxf2+ Ke5 3. Nf7# ) ( 1. ... Ke5 2. exd7+ 
Kxd6 ( 2. ... Kf4 3. Qh2# ) ( 2. ... Kf6 3. Qxg7# ) 3. dxc8=N# ) 2. Qh2+ 
Ke3 3. Nf5# *

[Event "Tourney of Union Problemist USSR"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4NK2/2p3Br/1r1pR1P1/1p1B1k1p/4p1pP/b1R3P1/3P1P1N/1q6 w - - 0 1"]

{/\d4(#2)} 
1. Kf7 {/\d4(#2)} 1. ... Bb2 ( 1. ... Bc1 2. Rc5 {/\Bxe4#(#1)} 2. ... Qc2 
( 2. ... dxc5 3. Re5# ) ( 2. ... Rxg7+ 3. Nxg7# ) 3. Bxe4# ) ( 1. ... Qd3 
2. Rxd3 {/\Bxe4#(#1)} 2. ... Bb2 ( 2. ... Rxg7+ 3. Nxg7# ) 3. Bxe4# ) ( 
1. ... Qe1 2. Re7 {/\Be6#(#1)} 2. ... Bb2 ( 2. ... Qxf2 3. Bxe4# ( 3. Be6#
) ) ( 2. ... Rxg7+ 3. Nxg7# ) 3. Be6# ) ( 1. ... Qh1 2. f4 {/\Rf6#(#1)} 
2. ... Bb2 ( 2. ... exf3 3. Be4# ) ( 2. ... Qa1 3. Nxd6+ ) 3. Rf6# ) ( 
1. ... Rb7 2. Re5+ dxe5 3. Be6# ) ( 1. ... c5 2. Nxd6+ Rxd6 3. Re5# ) ( 
1. ... Rh6 2. Bxh6 {/\Ng7#(#1)} 2. ... Bb2 ( 2. ... Qa2 3. Bxe4# ( 3. Ng7#
) ) 3. Ng7# ) ( 1. ... Rh8 2. Bxh8 {/\Ng7#(#1)} 2. ... Bb2 ( 2. ... Qa2 3.
 Bxe4# ( 3. Ng7# ) ) 3. Ng7# ) 2. d4 {/\Rf6#(#1)} 2. ... Qc2 ( 2. ... Qa2 
3. Bxe4# ( 3. Rf6# ) ) ( ) *

[Event "Drezdner Anzeiger"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3N2p1/2p3P1/6P1/2k5/6p1/1QP2nK1/8 w - - 0 1"]

{/\Qc5#(#1)} 
1. Qa3 {/\Qc5#(#1)} 1. ... Kb5 ( 1. ... Nd3 2. Qb3+ Kd4 3. Qxd3# ) 2. Qc5+
Ka4 ( 2. ... Ka6 3. Qb6# ) 3. Nb6# *

[Event "Western Morning News and Mercury"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5n2/2p2B2/2P2p2/5k2/5P2/1p6/1K2QR1b w - - 0 1"]

1. Qf2 Nd6 ( 1. ... Nh6 2. Rd1 {/\Rd4#(#1)} 2. ... Bg2 3. Rd4# ) ( 1. ... 
Ne5 2. Bh4 {/\Qd4#(#1)} 2. ... Nc4 3. Qd4# ) ( 1. ... Ng5 2. Bd4 {
/\Qh4#(#1)} 2. ... Ne4 3. Qh4# ) ( 1. ... Bg2 2. Qd4+ Kg3 3. Qh4# ) 2. 
Rxh1 {/\Rh4#(#1)} 2. ... Nb5 3. Rh4# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2R5/8/p1p5/5p1Q/N1k5/P7/P7/1K4n1 w - - 0 1"]

1. Qe8 a5 ( 1. ... Kb5 2. Rxc6 {/\Rc5#(#1)} 2. ... a5 ( 2. ... Kxa4 3. 
Rxa6# ) ( 2. ... Ka5 3. Rc5# ) 3. Nc3# ) ( 1. ... Kd3 2. Rd8+ Kc4 3. Qxc6#
) ( 1. ... c5 2. Qd7 {/\Rxc5#(#1)} 2. ... a5 3. Rxc5# ) ( 1. ... f4 2. 
Qe4+ Kb5 3. Qb4# ) ( 1. ... Ne2 2. Qxe2+ Kd4 3. Rd8# ) 2. Qe6+ Kb5 ( 
2. ... Kd3 3. Rd8# ) 3. Qxc6# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2rb4/1pn1p3/pP6/Pk2np2/1B6/PB2P3/2P5/1K5Q w - - 0 1"]

{/\Ba4+(#2)} 
1. Qd1 {/\Ba4+(#2)} 1. ... Kc6 ( 1. ... Na8 2. Ba4+ ( 2. c4+ Kc6 3. Ba4# (
3. Qd5# ) ) ( 2. Qd5+ Rc5 3. Qxc5# ) 2. ... Kxa4 ( 2. ... Kc4 3. Qd4# ) 3.
 c4# ) ( 1. ... Ne6 2. c4+ Kc6 3. Ba4# ( 3. Qd5# ) ) 2. Qd5+ Nxd5 3. Ba4# 
*

[Event "Prager Presse"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5K2/5p2/1pp4p/8/1p2kNB1/3np1Q1/3R3n/B3r3 w - - 0 1"]

{/\Qe5+(#2)} 
1. Ne6 {/\Qe5+(#2)} 1. ... b3 ( 1. ... b5 2. Qf4+ ( 2. Qe5+ Nxe5 3. Rd4# )
( 2. Qg2+ Nf3 3. Qxf3# ) 2. ... Nxf4 ( 2. ... Kd5 3. Rxd3# ( 3. Qd4# ) ) 
3. Nc5# ) ( 1. ... c5 2. Qg2+ Nf3 3. Qxf3# ) ( 1. ... Rd1 2. Qxe3+ ( 2. 
Qg2+ Nf3 3. Qxf3# ) 2. ... Kd5 ( 2. ... Kxe3 3. Re2# ) 3. Qd4# ( 3. Qxd3# 
) ) ( 1. ... Kd5 2. Qd6+ Kc4 ( 2. ... Kxd6 3. Rxd3# ) ( 2. ... Ke4 3. 
Qxc6# ( 3. Qd4# ) ( 3. Qxd3# ) ) 3. Qxd3# ) ( 1. ... Nxg4 2. Qxg4+ Nf4 ( 
2. ... Kd5 3. Rxd3# ) 3. Qxf4# ) 2. Qe5+ ( 2. Qg2+ Nf3 3. Qxf3# ) 2. ... 
Nxe5 3. Rd4# *

[Event "Svenska Dagbladet"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Pp6/1p6/1k6/1N2N3/1K6/8/8 w - - 0 1"]

1. a8=N Ka5 2. Nd6 b5 3. Nxb7# *

[Event "Magyar Sakkvilag"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1B3K2/Q2B1P2/p1P5/3k2p1/P3p2b/N1p1p2r/P2P4/5bn1 w - - 0 1"]

{/\f8Q(#2)} 
1. Ke8 {/\f8Q(#2)} 1. ... a5 ( 1. ... Bg2 2. dxc3 {/\Qd4#(#1)} ( 2. f8=Q {
/\Qac5#(#1)} 2. ... a5 3. Qac5# ( 3. Qd6# ) ( 3. Qfc5# ) ( 3. Qf7# ) ( 3. 
Qf5# ) ( 3. Qg8# ) ) ( 2. f8=B {/\Qc5#(#1)} 2. ... a5 3. Qc5# ) 2. ... a5 
( 2. ... Ne2 3. c4# ) 3. Qd4# ( 3. Qxa5# ) ( 3. c4# ) ) ( 1. ... Be2 2. 
Nc2 {/\Qd4#(#1)} 2. ... a5 ( 2. ... Nf3 3. Nxe3# ) 3. Qd4# ) 2. f8=Q {
/\Qac5#(#1)} ( 2. f8=B {/\Qc5#(#1)} 2. ... c2 3. Qc5# ) 2. ... c2 3. Qac5#
( 3. Qd6# ) ( 3. Qfc5# ) ( 3. Qf7# ) ( 3. Qf5# ) ( 3. Qg8# ) *

[Event "Indidezia Chess Club Tourney"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5rn1/1N1k1p2/2RP1p1n/2Q5/3p1B2/4P2K/1pPb4/rB2R3 w - - 0 1"]

{/\Nc5+(#2)} 
1. Qb5 {/\Nc5+(#2)} 1. ... Rxb1 ( 1. ... Raa8 2. Ra6+ Kc8 ( 2. ... Ke6 3. 
Ba2# ) 3. Rxa8# ( 3. d7# ) ) ( 1. ... Bb4 2. Rc3+ Ke6 3. exd4# ) ( 1. ... 
Rd8 2. Rc7+ ( 2. Rc5+ Ke6 3. Nxd8# ) ( 2. Rc4+ Ke6 3. Nxd8# ) ( 2. Rc3+ 
Ke6 3. Nxd8# ) 2. ... Ke6 3. Nxd8# ) ( 1. ... Rc8 2. Rxc8+ Kxc8 ( 2. ... 
Ke6 3. Nd8# ) 3. d7# ) 2. Nc5+ Kd8 3. Qb8# *

[Event "Munchner Schachzeitung"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1q3b1n/3N2p1/3p4/1rp2p2/1p2pk1p/8/3RB2K/6Q1 w - - 0 1"]

1. Rd5 {/\Rxf5+(#2)} 1. ... b3 ( 1. ... c4 2. Rd4 {/\Qc1#(#1)} 2. ... b3 (
2. ... g5 3. Qf2# ( 3. Qc1# ) ) 3. Qc1# ) ( 1. ... g6 2. Qf2+ Kg5 3. Qe3# 
) 2. Rxf5+ Kxf5 3. Qg4# *

[Event "Munchner Schachzeitung"]
[Site "?"]
[Date "1928.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1928.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1p6/bP3p2/1pK1kP2/2p3P1/5p1N/3P1N2/5B2 w - - 0 1"]

1. Bd3 b4 ( 1. ... c3 2. g5 {/\Ng4#(#1)} 2. ... b4 3. Ng4# ) ( 1. ... cxd3
2. Nxd3+ Ke4 3. Nhf2# ) 2. Bxc4 {/\d4#(#1)} 2. ... Bb5 3. d4# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1r6/Q2B2P1/1P4P1/2kNp3/4p3/p7/P2P4/K7 w - - 0 1"]

{/\Qc7+(#2)} 
1. Ne3 {/\Qc7+(#2)} 1. ... Ra8 ( 1. ... Rb7 2. Qxa3+ Kxb6 ( 2. ... Kd4 3. 
Qd6# ( 3. Qc3# ) ) 3. Nd5# ) ( 1. ... Rxb6 2. g8=Q Kb4 ( 2. ... Kd4 3. 
Qd5# ( 3. Qc4# ) ) ( 2. ... Kd6 3. Qf8# ) 3. Qxb6# ( 3. Qc4# ) ) ( 1. ... 
Rc8 2. b7+ Kb4 ( 2. ... Kd6 3. bxc8=N# ) 3. Qb6# ) 2. Qc7+ Kb4 ( 2. ... 
Kd4 3. Qd6# ( 3. Qc4# ) ( 3. Qc3# ) ) 3. Qc3# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2p5/K1p5/2Rp4/3k4/3pp1B1/3N3n/b3n1Q1 w - - 0 1"]

{/\Qg7+(#2)} 
1. Bh4 {/\Qg7+(#2)} 1. ... Bb2 ( 1. ... Kxc5 2. Be7+ Kd4 3. Qg7# ) ( 
1. ... Ke5 2. Qxe3+ Kd6 ( 2. ... Kf5 3. Qe4# ) 3. Qe7# ) ( 1. ... Ng2 2. 
Qxa1+ Kxc5 3. Be7# ) ( 1. ... Nf1 2. Qg4+ ( 2. Qg7+ Kxc5 3. Be7# ) 2. ... 
Kxc5 ( 2. ... Ke5 3. Nc4# ) 3. Be7# ) 2. Qg7+ Kxc5 3. Be7# *

[Event "Dresdner Volkszeitung"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/p1R1p1r1/r5p1/P1PkB3/3PppB1/N1p5/4P3/2K4Q w - - 0 1"]

{/\Rd7+(#2)} 
1. c6 {/\Rd7+(#2)} 1. ... Rxa5 ( 1. ... Rb6 2. Rd7+ Kxc6 3. Qxe4# ) ( 
1. ... Rxc6 2. Rxc6 {/\Rc5#(#1)} 2. ... a6 ( 2. ... Kxc6 3. Qxe4# ) 3. 
Rc5# ) ( 1. ... e6 2. Bf3 {/\Bxe4#(#1)} 2. ... Rxa5 ( 2. ... exf3 3. Qxf3#
) 3. Bxe4# ) ( 1. ... f3 2. exf3 {/\fxe4#(#1)} 2. ... Rxa5 ( 2. ... e3 3. 
f4# ) ( 2. ... exf3 3. Qxf3# ) 3. fxe4# ) 2. Qh3 {/\Be6#(#1)} 2. ... Ra4 (
2. ... e3 3. Bf3# ( 3. Qf3# ) ) 3. Be6# *

[Event "Dresdner Volkszeitung"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1br2n2/6Qp/p5pK/2P3P1/1p1P1p2/3NP3/R2P2R1/3k4 w - - 0 1"]

{/\Nxb4(#2)} 
1. Qc7 {/\Nxb4(#2)} 1. ... a5 ( 1. ... b3 2. Qb7 {/\Qf3#(#1)} 2. ... a5 ( 
2. ... b2 3. Qb3# ) 3. Qf3# ( 3. Qxb3# ) ) ( 1. ... Ba7 2. Qxf4 {
/\Qf3#(#1)} ( 2. Nxb4 {/\Ra1#(#1)} 2. ... a5 ( 2. ... Kc1 3. Rg1# ) 3. 
Ra1# ) ( 2. Nxf4 {/\Rg1#(#1)} 2. ... a5 ( 2. ... Ke1 3. Ra1# ) 3. Rg1# ) 
2. ... a5 3. Qf3# ( 3. Qf1# ) ( 3. Qg4# ) ) ( 1. ... Bxc7 2. Nxb4 {
/\Ra1#(#1)} 2. ... a5 ( 2. ... Kc1 3. Rg1# ) 3. Ra1# ) ( 1. ... f3 2. Qf7 
{/\Qb3#(#1)} 2. ... a5 ( 2. ... Rxc5 3. Qxf3# ) 3. Qb3# ( 3. Qxf3# ) ) 2. 
Nxf4 {/\Rg1#(#1)} 2. ... a4 ( 2. ... Ke1 3. Ra1# ) 3. Rg1# *

[Event "Ceskoslovensky Sach"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K3N3/2p5/2p1Np2/3knQ2/bp6/1rpB1pB1/7r/8 w - - 0 1"]

{/\Qd7+(#2)} 
1. Qh7 {/\Qd7+(#2)} 1. ... Bb5 ( 1. ... c5 2. Nf4+ Kc6 ( 2. ... Kd4 3. 
Qe4# ) 3. Qxc7# ) ( 1. ... Kxe6 2. Bc4+ Nxc4 3. Nxc7# ) ( 1. ... Nxd3 2. 
N8xc7+ Kc4 3. Qe4# ) ( 1. ... Rf2 2. N6xc7+ ( 2. Nf4+ Kc5 3. Bxf2# ) ( 2. 
Qd7+ Nxd7 3. N8xc7# ) 2. ... Kc5 3. Bxf2# ) 2. Qd7+ Nxd7 3. N8xc7# *

[Event "Skakbladet"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2p4p/8/3rpr2/1p2N3/1B1kP3/n2p1p2/2bN1K1Q w - - 0 1"]

{/\Qc6(#2)} 
1. Qh6 {/\Qc6(#2)} 1. ... Nc3 ( 1. ... Bb2 2. Qc6 {/\Bc2#(#1)} 2. ... Nc1 
( 2. ... Nc3 3. Qc4# ) ( 2. ... Kxe4 3. Qxd5# ) ( 2. ... Rc5 3. Nxc5# ) 3.
 Bc2# ( 3. Qc4# ) ( 3. Qc2# ) ) ( 1. ... c5 2. Qd6 {/\Qxd5#(#1)} 2. ... 
Nc3 ( 2. ... Ba3 3. Qxd5# ( 3. Nxc5# ) ) 3. Nxc5# ) ( 1. ... Kxe4 2. Bc2+ 
Rd3 ( 2. ... Kf3 3. Qh3# ) 3. Qc6# ) ( 1. ... Rf4 2. Qxf4 {/\Ndxf2#(#1)} 
2. ... Nc3 ( 2. ... Bb2 3. Nxb2# ( 3. Ndxf2# ) ( 3. Nexf2# ) ) ( 2. ... 
exf4 3. Nexf2# ) 3. Ndxf2# ( 3. Nexf2# ) ) ( 1. ... Rf6 2. Qxh7 {
/\Nc5#(#1)} 2. ... Nc3 ( 2. ... Rf5 3. Nexf2# ) 3. Nc5# ( 3. Nexf2# ) ) 2.
 Ndxf2+ ( 2. Nexf2+ Rxf2+ 3. Nxf2# ) 2. ... Rxf2+ 3. Nxf2# *

[Event "Geteburg Chess Club Tourney"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1K6/7p/3p3p/1P1k2P1/1p1P2p1/1Pb1QN2/5PP1/3R4 w - - 0 1"]

{/\Qxh7(#2)} 
1. Qe7 {/\Qxh7(#2)} 1. ... Bb2 ( 1. ... Bd2 2. Nxd2 {/\Qe4#(#1)} 2. ... 
Kxd4 ( 2. ... g3 3. Qe4# ) 3. Ne4# ) ( 1. ... Be1 2. Rxe1 {/\Qb7#(#1)} ( 
2. Qxh7 {/\Qf5#(#1)} 2. ... Ke6 ( 2. ... Bxf2 3. Qf5# ) 3. d5# ) 2. ... g3
( 2. ... gxf3 3. Qe4# ) ( 2. ... hxg5 3. Qxg5# ( 3. Qb7# ) ( 3. Qe6# ) ( 
3. Qe4# ) ( 3. Qf7# ) ) 3. Qb7# ( 3. Qe6# ) ( 3. Qe4# ) ( 3. Qf7# ) ) ( 
1. ... Bxd4 2. Qd7 {/\Qf5#(#1)} 2. ... Kc5 ( 2. ... Ke4 3. Rxd4# ) ( 
2. ... g3 3. Qf5# ) 3. Qc6# ) ( 1. ... gxf3 2. Qf7+ Ke4 3. Qxf3# ( 3. 
gxf3# ) ) 2. Qxh7 {/\Qf5#(#1)} 2. ... Ba1 ( 2. ... Ke6 3. d5# ) 3. Qf5# *

[Event "Zagachi i etyudy"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/pP6/bp1P3b/rk1pRN1Q/p2P4/P7/1K6 w - - 0 1"]

{/\Qe7+(#2)} 
1. Re8 {/\Qe7+(#2)} 1. ... Bxb6 ( 1. ... Kc5 2. Qe7+ Kxb6 3. Rb8# ) ( 
1. ... Be2 2. Rc8 {/\Qe1#(#1)} 2. ... Bxb6 ( 2. ... Bxd3+ 3. Nxd3# ) 3. 
Qe1# ) 2. Qe1+ Kc5 3. Qe7# *

[Event "Swiat Szchowy"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "B6b/2B2p1r/p2p4/2pN1P1n/k1rn1p1P/Pp5K/1P2P1Q1/8 w - - 0 1"]

{/\Qd3(#2)} 
1. Qe4 {/\Qd3(#2)} 1. ... Kb5 ( 1. ... f3 2. Nc3+ Rxc3 3. Bc6# ) ( 1. ... 
f6 2. Bc6+ Nb5 3. Nc3# ( 3. Qxc4# ) ) ( 1. ... Rh6 2. Qd3 {/\Qxc4#(#1)} 
2. ... Kb5 ( 2. ... a5 3. Qxc4# ) ( 2. ... Rb4 3. Qxa6# ( 3. Nc3# ) ) ( 
2. ... Nf3 3. Bc6# ( 3. Qxc4# ) ) 3. Nc3# ) 2. Qe8+ Nc6 3. Bxc6# ( 3. 
Qxc6# ) *

[Event "Hamburger Nachrichten"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2n5/4p2p/p2pPPP1/3N2RR/B1k1K3/2rp1P1p/3P1B2/7b w - - 0 1"]

{/\Kf4(#2)} 
1. Rh4 {/\Kf4(#2)} 1. ... a5 ( 1. ... Ra3 2. Nb6+ Kb4 3. Ke3# ) ( 1. ... 
Rc2 2. Ke3+ ( 2. Kf4 {/\Kg3#(#1)} 2. ... a5 ( 2. ... Bxf3 3. Kxf3# ) 3. 
Kg3# ) 2. ... Kc5 3. Kxd3# ) ( 1. ... Na7 2. Bxa7 {/\Ke3#(#1)} 2. ... a5 (
2. ... Bxf3+ 3. Kxf3# ) 3. Ke3# ) ( 1. ... Nb6 2. Bxb6 {/\Ke3#(#1)} 2. ...
 a5 ( 2. ... Bxf3+ 3. Kxf3# ) 3. Ke3# ) ( 1. ... exf6 2. Kf5+ Kxd5 3. 
Kxf6# ) ( 1. ... h6 2. Re5 {/\Kf5#(#1)} 2. ... a5 ( 2. ... dxe5 3. Kxe5# )
( 2. ... Bxf3+ 3. Kxf3# ) 3. Kf5# ) 2. Kf4 {/\Kg3#(#1)} 2. ... Rb3 ( 
2. ... Bxf3 3. Kxf3# ) 3. Kg3# *

[Event "The Evening Standard"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b7/2r1pR2/3p2p1/1p3PP1/4kB2/1Kp1N1P1/8/3Q4 w - - 0 1"]

{/\Rxe7+(#2)} 
1. Nc4 {/\Rxe7+(#2)} 1. ... Bb7 ( 1. ... Bd5 2. Qe2+ Kd4 3. Qe3# ) ( 
1. ... bxc4+ 2. Kxc3 {/\Qh1#(#1)} 2. ... Bb7 ( 2. ... Bd5 3. Qe2# ( 3. 
Qh1# ) ) 3. Qh1# ) ( 1. ... Rxc4 2. Kc2 {/\Qd3#(#1)} 2. ... Bb7 ( 2. ... 
Rd4 3. Qh1# ) 3. Qd3# ) 2. Rxe7+ Rxe7 ( 2. ... Kxf5 3. Ne3# ( 3. Nxd6# ) )
3. Nxd6# *

[Event "Narodni Osvobozeni"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5r2/2pb1r2/8/4p1p1/p7/7p/1QR2p2/KR2Nk2 w - - 0 1"]

1. Rc3 {/\Nf3+(#2)} 1. ... a3 ( 1. ... Bf5 2. Nd3+ Kg2 3. Qxf2# ) ( 1. ...
 fxe1=Q 2. Rxe1+ Kxe1 3. Rc1# ) ( 1. ... h2 2. Rg3 {/\Ng2#(#1)} 2. ... a3 
( 2. ... Bb5 3. Qxb5# ( 3. Ng2# ) ( 3. Nd3# ) ( 3. Nf3# ) ) ( 2. ... Bf5 
3. Nd3# ) ( 2. ... Bg4 3. Nf3# ) ( 2. ... fxe1=Q 3. Qg2# ) 3. Ng2# ( 3. 
Nd3# ) ( 3. Nf3# ) ) 2. Nf3+ Kg2 3. Rg1# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1R1r4/p3p3/k1N1p3/p1P1P3/P2pB3/K2P4/8/8 w - - 0 1"]

1. Rb5 Rc8 ( 1. ... Ra8 2. Rb8 Rxb8 3. Nxb8# ) ( 1. ... Re8 2. Nd8 {
/\Bb7#(#1)} 2. ... Rxd8 3. Bb7# ) 2. Rxa5+ Kb7 3. Rxa7# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2N3B1/5n1p/7P/2kp1R2/3N1p2/2K2P1p/7P/8 w - - 0 1"]

1. Rh5 Ne5 ( 1. ... Ng5 2. Bxd5 Kxd5 ( 2. ... Ne4+ 3. Bxe4# ) ( 2. ... Ne6
3. Bxe6# ) ( 2. ... Nxf3 3. Bxf3# ) ( 2. ... Nf7 3. Bxf7# ) 3. Rxg5# ) 2. 
Be6 Nc4 3. Rxd5# *

[Event "Neue Leipzeitung"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1930.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/QR6/3bP3/3k2p1/3P2P1/1p1P4/8/1K5n w - - 0 1"]

{/\Rxd6+(#2)} 
1. Rb6 {/\Rxd6+(#2)} 1. ... b2 ( 1. ... Kxe6 2. Qc7 {/\Rxd6#(#1)} 2. ... 
b2 3. Rxd6# ) ( 1. ... Bc5 2. Qd7+ Bd6 3. Rxd6# ( 3. Qxd6# ) ) ( 1. ... 
Bc7 2. Qa4 {/\Qc4#(#1)} 2. ... b2 ( 2. ... Bxb6 3. Qd7# ) 3. Qc4# ) 2. 
Rxd6+ Kxd6 3. Qd7# *

[Event "Hamburger Volkszeitung"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1930.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6n1/3qpQ2/2r5/Br3pN1/5R1b/3k1N2/3P4/2nK4 w - - 0 1"]

{/\Ne1+(#2)} 
1. Bb6 {/\Ne1+(#2)} 1. ... Ra5 ( 1. ... Rbc5 2. Qc4+ Rxc4 3. Ne5# ) ( 
1. ... Rd5 2. Rd4+ Rxd4 3. Ne5# ) ( 1. ... Rcc5 2. Ne5+ Rxe5 3. Qc4# ) ( 
1. ... Re6 2. Qxe6 {/\Qc4#(#1)} 2. ... Ra5 ( 2. ... Rb4 3. Qe3# ( 3. Ne5# 
) ) ( 2. ... Qxe6 3. Rd4# ) 3. Qc4# ( 3. Qe3# ) ) ( 1. ... Qd5 2. Qxf5+ 
Qe4 ( 2. ... Qxf5 3. Rd4# ) 3. Qxe4# ) ( 1. ... e6 2. Qxd7+ Rd5 ( 2. ... 
Rd6 3. Qxb5# ) 3. Ne5# ) 2. Ne1+ Bxe1 3. Rf3# *

[Event "Bavaria Chess Union Tourney"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1930.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2b1p1Qp/3p1N2/1P2r3/PPkN2pq/2B1p1p1/1PB5/2K4n w - - 0 1"]

1. Nf5 {/\b3+(#2)} 1. ... Bb6 ( 1. ... e6 2. Nxe3+ ( 2. Qxc7+ Rc5 3. Nxd6#
( 3. Nxe3# ) ) 2. ... Rxe3 3. Qxc7# ) ( 1. ... exf6 2. Qf7+ d5 ( 2. ... 
Rd5 3. Nxe3# ) 3. Qxc7# ) ( 1. ... Qxf6 2. Qxg4+ Kd5 ( 2. ... Re4 3. Nxe3#
) 3. Bb3# ) 2. b3+ Kxc3 3. Nd5# *

[Event "USSR Chess Section Tourney"]
[Site "?"]
[Date "1931.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1931.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/KN6/2kP4/4pB2/2ppP1N1/1PPp4/P4p1q/5Qnb w - - 0 1"]

{/\Nxe5+(#2)} 
1. Qh3 {/\Nxe5+(#2)} 1. ... cxb3 ( 1. ... dxc3 2. Qe3 {/\Qc5#(#1)} 2. ... 
c2 3. Qc5# ( 3. Qb6# ) ) ( 1. ... Nf3 2. Bg6 {/\Be8#(#1)} ( 2. Nxh2 {
/\Bd7#(#1)} 2. ... cxb3 3. Bd7# ) 2. ... cxb3 ( 2. ... Kd7 3. Nxe5# ) 3. 
Be8# ) ( 1. ... Nxh3 2. Nf6 {/\Bd7#(#1)} 2. ... cxb3 3. Bd7# ) ( 1. ... 
Bxe4 2. Bxe4+ Kb5 ( 2. ... Kd7 3. Nf6# ) 3. a4# ) 2. Nxe5+ Kb5 3. Bd7# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1932.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1932.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4rB2/4P3/1P1kP3/1P3P2/8/2N2NpK/2n3P1/6Q1 w - - 0 1"]

1. Nh4 Ne3 ( 1. ... Nb4 2. Qd4+ Nd5 3. Ne4# ( 3. Qxd5# ) ) ( 1. ... Ke5 2.
 Qc5+ Kf4 ( 2. ... Kf6 3. Ne4# ) 3. Bh6# ) ( 1. ... Rd8 2. exd8=Q+ Ke5 3. 
Bd6# ) ( 1. ... Rc8 2. e8=N+ Ke5 3. Bd6# ) ( 1. ... Rxe7 2. Ng6 {
/\Bxe7#(#1)} 2. ... Na1 3. Bxe7# ( 3. Qd4# ) ) ( 1. ... Rxf8 2. exf8=Q+ 
Ke5 3. Ng6# ) 2. Qxe3 {/\Qd4#(#1)} 2. ... Rd8 ( 2. ... Rxf8 3. exf8=Q# ( 
3. exf8=B# ) ) 3. Qd4# ( 3. e8=Q# ) ( 3. e8=R# ) ( 3. e8=B# ) ( 3. e8=N# )
( 3. exd8=Q# ) ( 3. exd8=R# ) ( 3. exd8=B# ) ( 3. exd8=N# ) *

[Event "Vejle Social-Demokraten"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3p2Q1/3PP3/5k2/1Np2P2/2p4P/2K2B1n/8 w - - 0 1"]

1. Na2 dxe6 ( 1. ... Kxe6 2. Qg6+ Kd5 3. Nb4# ) ( 1. ... Kxf4 2. Qf6+ Ke4 
3. Nxc3# ) ( 1. ... Nf1 2. Qg4+ Ke4 ( 2. ... Kf6 3. Bh4# ( 3. Bd4# ) ) 3. 
Nxc3# ) ( 1. ... Nf3 2. Qf7+ Ke4 3. Nxc3# ) 2. Nxc3 {/\Qf7#(#1)} 2. ... e5
( 2. ... Kxf4 3. Qf6# ) ( 2. ... Ng4 3. Qg5# ) 3. Qf7# *

[Event "Magyar Sakkvilag"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3K4/1p5p/4PQp1/1PNp3q/B1pr4/2kpN1n1/2P5/1RB5 w - - 0 1"]

{/\Ne6(#2)} 
1. e7 {/\Ne6(#2)} 1. ... b6 ( 1. ... d2 2. Ba3 {/\Bb4#(#1)} 2. ... b6 3. 
Bb4# ) ( 1. ... dxc2 2. Bxc2 {/\Na4#(#1)} 2. ... b6 3. Na4# ) ( 1. ... Ne4
2. Qb6 {/\Qa5#(#1)} 2. ... d2 3. Qa5# ) ( 1. ... Qf3 2. Ne4+ dxe4+ ( 
2. ... Qxe4 3. Nd1# ) 3. Nd5# ) 2. Ne6 {/\Qxd4#(#1)} 2. ... d2 ( 2. ... 
Ne2 3. Nd1# ) ( 2. ... Nf5 3. Nxd5# ) 3. Qxd4# *

[Event "Vechernyaya Moskva"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4Q3/2K4N/6Pk/3p3N/7p/3P3n/5P1P/8 w - - 0 1"]

1. Qf7 d4 ( 1. ... Nxf2 2. Nf4 {/\Qf8#(#1)} 2. ... d4 3. Qf8# ) ( 1. ... 
Ng5 2. Qg7+ Kxh5 3. Nf6# ) ( 1. ... Kxh5 2. g7+ Kg4 ( 2. ... Kh6 3. g8=N# 
) 3. f3# ) 2. Qf5 Nxf2 3. Qg5# *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n7/2pp2N1/5B2/pP1kP2p/Np3RpP/5n2/4P1B1/3K4 w - - 0 1"]

1. Bf1 {/\e4+(#2)} 1. ... Nb6 ( 1. ... Nd2 2. Kxd2 {/\Bg2#(#1)} 2. ... Nb6
3. Bg2# ) ( 1. ... Nxh4 2. e3 {/\Bc4#(#1)} 2. ... Nb6 ( 2. ... b3 3. Bc4# 
( 3. Rd4# ) ) ( 2. ... Nf5 3. Bg2# ( 3. Bc4# ) ) 3. Rd4# ) ( 1. ... Nxe5 
2. Bg2+ Kd6 3. Rd4# ) ( 1. ... Ng5 2. hxg5 {/\Bg2#(#1)} 2. ... Nb6 3. Bg2#
) 2. e4+ Kd4 3. Nf5# *

[Event "Shakhmatny listok"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1923.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "nK1N4/4B1p1/pk6/p6r/8/3Bpr2/3P3n/6Q1 w - - 0 1"]

1. Bf5 {/\Qb1#(#1)} 1. ... a4 ( 1. ... Nc7 2. Qc1 {/\Qc5#(#1)} 2. ... a4 (
2. ... Kb5 3. Qc6# ) ( 2. ... Na8 3. Qb2# ( 3. Qb1# ) ( 3. Qc5# ) ( 3. 
Qc6# ) ) 3. Qc5# ) ( 1. ... Rf1 2. Qxe3+ ( 2. Qg6+ Kb5 3. Qc6# ) 2. ... 
Kb5 3. Qb3# ) ( 1. ... Rf4 2. Qg6+ Kb5 3. Qc6# ) 2. Qb1+ Ka5 3. Qb4# ( 3. 
Nb7# ) ( 3. Nc6# ) *

[Event "St. Petersburger Herold"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4p1R1/3pP3/3P1N1k/4nrNP/5P1p/7K/8 w - - 0 1"]

1. Nge3 {/\Rh7+(#2)} 1. ... Rxf3 ( 1. ... Rxh4 2. Ng4 Nc3 ( 2. ... Rxg4 3.
 fxg4# ) 3. Ng3# ) ( 1. ... Rxf5 2. Nxf5 Nc3 3. Rg5# ) 2. Rh7+ Kg6 3. Rh6#
*

[Event "Molodoj leninec"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1939.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1N5p/1P3B1P/3BpnRP/3kP1p1/6P1/3K4/8 w - - 0 1"]

1. Bh8 {/\Bf6(#2)} 1. ... Ng7 2. Rxe5 Kxe5 ( 2. ... Ne6 3. Rxe6# ) ( 
2. ... Ne8 3. Rxe8# ) ( 2. ... Nf5 3. Rxf5# ) ( 2. ... Nxh5 3. Rxh5# ) 3. 
Bxg7# *

[Event "Leningradskaya pravda"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4K3/8/b4Bpp/1pNp4/P2r4/P1kpN1n1/Q7/7q w - - 0 1"]

1. Kd8 {/\Ne4+(#2)} 1. ... Bb7 ( 1. ... Bc8 2. Ne4+ ( 2. axb5 {/\Na4#(#1)}
2. ... Bb7 ( 2. ... d2 3. Qb3# ( 3. Qc2# ) ) ( 2. ... Qd1 3. Nxd1# ( 3. 
Nxd5# ) ) 3. Na4# ) 2. ... dxe4+ ( 2. ... Qxe4 3. Nd1# ) 3. Nd5# ) ( 
1. ... Qh5 2. Ne6 {/\Bxd4#(#1)} 2. ... Bb7 ( 2. ... d2 3. Qc2# ) ( 2. ... 
Ne2 3. Nd1# ) ( 2. ... Nf5 3. Nxd5# ) 3. Bxd4# ) 2. axb5 {/\Na4#(#1)} 
2. ... Ba6 ( 2. ... d2 3. Qb3# ( 3. Qc2# ) ) ( 2. ... Qd1 3. Nxd1# ) 3. 
Na4# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3QNN2/4Pk2/7P/3P4/6Pb/3K4/8 w - - 0 1"]

1. Nf5 Kxf5 ( 1. ... Bg2 2. g4 {/\Qe7#(#1)} 2. ... Bf1 3. Qe7# ) ( 1. ... 
Bf1 2. Qd5 {/\Qe5#(#1)} ( 2. g4 {/\Qe7#(#1)} 2. ... Bg2 3. Qe7# ) 2. ... 
Bg2 3. Qe5# ) ( 1. ... Bg4 2. Qe7+ Kxf5 3. Nd6# ) ( 1. ... Bxf5 2. Qd8+ 
Kxe6 ( 2. ... Kg7 3. Qh8# ) 3. Ng5# ) 2. e7+ Ke4 ( 2. ... Kf6 3. e8=N# ) 
3. Ng5# *

[Event "Nederland Chess Union Tourney"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2K1R2B/8/2pRB2Q/2p1P3/P3k2P/3pNpn1/1p1pnp1b/1r4r1 w - - 0 1"]

{/\Bd7(#2)} 
1. Rf8 {/\Bd7(#2)} 1. ... Ra1 ( 1. ... Rbd1 2. Ng4 {/\Nxf2#(#1)} ( 2. Bd7 
{/\Bxc6#(#1)} 2. ... b1=Q ( 2. ... Nc3 3. Qf4# ) 3. Bxc6# ) 2. ... b1=Q ( 
2. ... Rdf1 3. Qe3# ) ( 2. ... Nc1 3. Rf4# ( 3. Nxf2# ) ( 3. Qf4# ) ( 3. 
Qe3# ) ) ( 2. ... Nf1 3. Bf5# ( 3. Nxf2# ) ( 3. Qg6# ) ( 3. Qh7# ) ) 3. 
Nxf2# ( 3. Qe3# ) ) ( 1. ... Rbf1 2. Nc4 {/\Nxd2#(#1)} ( 2. Bg4 {
/\Bxf3#(#1)} 2. ... b1=Q ( 2. ... Nd4 3. Qf4# ) ( 2. ... Nf5 3. Bxf5# ) 3.
 Bxf3# ) ( 2. Bd7 {/\Bxc6#(#1)} 2. ... b1=Q ( 2. ... Nc3 3. Qf4# ) 3. 
Bxc6# ) 2. ... b1=Q ( 2. ... b1=N 3. Qe3# ) ( 2. ... Nf4 3. Rxf4# ( 3. 
Qxf4# ) ) 3. Nxd2# ( 3. Qe3# ) ) ( 1. ... d1=N 2. Bc4 {/\Bxd3#(#1)} 2. ...
 Ra1 ( 2. ... Nc1 3. Qf4# ) 3. Bxd3# ) ( 1. ... f1=N 2. Bg4 {/\Bxf3#(#1)} 
2. ... Ra1 ( 2. ... Nd4 3. Qf4# ) ( 2. ... Nf5 3. Bxf5# ) 3. Bxf3# ) 2. 
Bd7 {/\Bxc6#(#1)} 2. ... Rab1 ( 2. ... Nc3 3. Qf4# ) 3. Bxc6# *

[Event "Memorial L.Isaev"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n5r1/6R1/p2BpP2/p1P1Pp2/P1k2p2/5Kp1/1P1p2Q1/3B4 w - - 0 1"]

{/\Rxf4+(#2)} 
1. Rg4 {/\Rxf4+(#2)} 1. ... Nc7 ( 1. ... Kd4 2. Qxd2+ ( 2. Rxf4+ Kd3 ( 
2. ... Kd5 3. Ke2# ( 3. Ke3# ) ) 3. Qf1# ( 3. Qe2# ) ) 2. ... Kc4 3. b3# (
3. Rxf4# ) ) ( 1. ... Kd5 2. Ke2+ Kc4 ( 2. ... f3+ 3. Qxf3# ) 3. Rxf4# ) (
1. ... fxg4+ 2. Kxf4 {/\Qe4#(#1)} 2. ... Nc7 3. Qe4# ) 2. Rxf4+ Kd3 ( 
2. ... Kd5 3. Ke2# ( 3. Ke3# ) ) 3. Qf1# ( 3. Qe2# ) *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3kb3/1B3P2/p7/2p1Bp2/P2p4/b3P3/2Q5/3K4 w - - 0 1"]

{/\f8Q(#2)} 
1. Qc4 {/\f8Q(#2)} 1. ... Bb2 ( 1. ... d3 2. Qh4+ ( 2. f8=Q {/\Qxd3#(#1)} 
2. ... Bb2 ( 2. ... Bc1 3. Qxd3# ( 3. Qd5# ) ) 3. Qd5# ) 2. ... Kd7 3. 
f8=N# ) ( 1. ... Kd7 2. Qe6+ Kd8 ( 2. ... Kxe6 3. fxe8=Q# ) 3. Qxe8# ( 3. 
fxe8=Q# ) ( 3. fxe8=R# ) ) ( 1. ... Bxa4+ 2. Qxa4 {/\Qe8#(#1)} 2. ... Bb2 
3. Qe8# ( 3. f8=Q# ) ) ( 1. ... Bxf7 2. Qxf7 {/\Bf6#(#1)} 2. ... Bb2 ( 
2. ... c4 3. Bc7# ) 3. Bf6# ( 3. Bc7# ) ) 2. f8=Q {/\Qd5#(#1)} 2. ... a5 
3. Qd5# *

[Event "Ceskoslovensky Sach"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K6k/1p3R2/pp1pNppN/7p/4n3/2p5/1b1nb2Q/1q6 w - - 0 1"]

{/\Qxg6(#2)} 
1. Qg1 {/\Qxg6(#2)} 1. ... a5 ( 1. ... Qa1 2. Nf8 {/\Rh7#(#1)} ( 2. Qxg6 {
/\Rh7#(#1)} 2. ... Qb1 ( 2. ... Ng5 3. Rf8# ( 3. Qxf6# ) ( 3. Qg7# ) ( 3. 
Qg8# ) ) 3. Rh7# ( 3. Rf8# ) ( 3. Qh7# ) ( 3. Qg7# ) ( 3. Qg8# ) ) 2. ... 
Qb1 ( 2. ... Ng5 3. Nxg6# ) 3. Rh7# ( 3. Nxg6# ) ) ( 1. ... b5 2. Qb6 {
/\Qd8#(#1)} ( 2. Qa7 {/\Qb8#(#1)} 2. ... a5 3. Qb8# ) ( 2. Qxg6 {
/\Rh7#(#1)} 2. ... a5 ( 2. ... Ng5 3. Rf8# ( 3. Qxf6# ) ( 3. Qg7# ) ( 3. 
Qg8# ) ) 3. Rh7# ( 3. Rf8# ) ( 3. Qh7# ) ( 3. Qg7# ) ( 3. Qg8# ) ) 2. ... 
a5 3. Qd8# ) ( 1. ... Nc5 2. Ng5 {/\Rh7#(#1)} 2. ... a5 ( 2. ... fxg5 3. 
Qd4# ) 3. Rh7# ) ( 1. ... Nf2 2. Rg7 {/\Nf7#(#1)} 2. ... a5 3. Nf7# ) ( 
1. ... f5 2. Qd4+ ( 2. Nf8 {/\Rh7#(#1)} 2. ... a5 ( 2. ... Ng5 3. Nxg6# ( 
3. Qd4# ) ) 3. Rh7# ( 3. Nxg6# ) ) ( 2. Qxg6 {/\Rh7#(#1)} 2. ... a5 ( 
2. ... Ng5 3. Rf8# ( 3. Qf6# ) ( 3. Qg7# ) ( 3. Qg8# ) ) ( 2. ... Nf6 3. 
Qxf6# ( 3. Qg7# ) ) 3. Rh7# ( 3. Rf8# ) ( 3. Qh7# ) ( 3. Qg7# ) ( 3. Qg8# 
) ) 2. ... Nf6 3. Qxf6# ) ( 1. ... Qxg1 2. Nf8 {/\Rh7#(#1)} 2. ... a5 ( 
2. ... Ng5 3. Nxg6# ) 3. Rh7# ) 2. Qxg6 {/\Rh7#(#1)} 2. ... a4 ( 2. ... 
Ng5 3. Rf8# ( 3. Qxf6# ) ( 3. Qg7# ) ( 3. Qg8# ) ) 3. Rh7# ( 3. Rf8# ) ( 
3. Qh7# ) ( 3. Qg7# ) ( 3. Qg8# ) *

[Event "British Problemists Union Tourney"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1K2B3/pp2p1p1/1r2p1Q1/q3k2r/1p5p/1PP1P1P1/8 w - - 0 1"]

{/\Qf3+(#2)} 
1. Qg3 {/\Qf3+(#2)} 1. ... Qa3 ( 1. ... Kd5 2. Qd3+ Qd4 ( 2. ... Rd4 3. 
e4# ) 3. c4# ) 2. Qf3+ ( 2. Qd3+ Kf4 3. Qf3# ) 2. ... Kd4 3. Qd3# *

[Event "Trolhattan Chess Club Tourney"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2B5/rpBQ4/rp5K/1p2P2p/1Pp1k3/P7/1P3PP1/8 w - - 0 1"]

{/\Qd2(#2)} 
1. b3 {/\Qd2(#2)} 1. ... Ra5 ( 1. ... Rxa3 2. Bxb6 {/\Qd4#(#1)} 2. ... Ra2
( 2. ... Kf4 3. Qf5# ( 3. Qd4# ) ) 3. Qd4# ) ( 1. ... Ra8 2. Bxb7+ Kf4 3. 
g3# ) ( 1. ... c3 2. Qxb5 {/\Qc4#(#1)} 2. ... Ra5 3. Qc4# ) 2. Qd2 {
/\f3#(#1)} ( 2. Bxb6 {/\Qd4#(#1)} 2. ... Ra4 ( 2. ... Kf4 3. Qf5# ( 3. 
Qd4# ) ) 3. Qd4# ) 2. ... Ra4 3. f3# *

[Event "Magasinet"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4N3/1pP4n/pK1QPP2/2P4r/2k1p1PN/P1p1p2r/2B1pp2/7n w - - 0 1"]

{/\Qa4+(#2)} 
1. Qd7 {/\Qa4+(#2)} 1. ... a5 ( 1. ... Ng3 2. Nf3 {/\Qd4#(#1)} 2. ... a5 (
2. ... exf3 3. Qd3# ) ( 2. ... Nf5 3. Ne5# ) ( 2. ... Rd5 3. Qa4# ) 3. 
Qd4# ) ( 1. ... Nxf6 2. Nxf6 {/\Qa4#(#1)} 2. ... a5 3. Qa4# ) ( 1. ... Ng5
2. Nf5 {/\Qd4#(#1)} 2. ... a5 ( 2. ... Nxe6 3. Qxe6# ) ( 2. ... Nf3 3. 
Nxe3# ) 3. Qd4# ) 2. Qa4+ Kd5 3. Qxe4# *

[Event "Magasinet"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3r1r2/1n1pBp2/4P2p/1N2k2P/1P1R3K/P7/2BP1PP1/8 w - - 0 1"]

{/\Re4+(#2)} 
1. Nc7 {/\Re4+(#2)} 1. ... Nd6 ( 1. ... Na5 2. Re4+ ( 2. Rd5+ Kf4 3. Rf5# 
( 3. Bd6# ) ) 2. ... Kf5 3. g4# ) ( 1. ... d5 2. Rg4 {/\d4#(#1)} 2. ... 
Nd6 ( 2. ... d4 3. f4# ) 3. d4# ) ( 1. ... Kxd4 2. Bf6+ Kc4 3. d3# ) ( 
1. ... f5 2. Rc4 {/\f4#(#1)} 2. ... Nd6 ( 2. ... f4 3. d4# ) 3. f4# ) 2. 
Rd5+ Kf4 3. Bxd6# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "qb4Q1/r1p5/2p2p1B/1b1P1P1p/p1pk2p1/2p1R3/2P1P2P/4K3 w - - 0 1"]

{/\Re8(#2)} 
1. Bf8 {/\Re8(#2)} 1. ... a3 ( 1. ... c5 2. Re7 {/\e3#(#1)} 2. ... a3 3. 
e3# ) ( 1. ... cxd5 2. Re6 {/\e3#(#1)} 2. ... a3 3. e3# ) ( 1. ... Kxe3 2.
 Qe6+ Kd4 ( 2. ... Kf4 3. Bh6# ) 3. e3# ) ( 1. ... h4 2. Qxg4+ ( 2. Re8 {
/\e3#(#1)} 2. ... a3 3. e3# ) 2. ... Kxd5 ( 2. ... Kxe3 3. Bc5# ( 3. Bh6# 
) ) 3. Qe4# ) 2. Re8 {/\e3#(#1)} 2. ... a2 3. e3# *

[Event "Schach-Echo"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "Q4b1r/3p1r2/3P4/p2PP3/2P2kpP/4N1Np/1P1BP2P/2K5 w - - 0 1"]

{/\Ng2+(#2)} 
1. Qa6 {/\Ng2+(#2)} 1. ... a4 ( 1. ... Kxe5 2. Nxg4+ Kd4 3. Be3# ) ( 
1. ... Bxd6 2. Qxd6 {/\Ng2#(#1)} ( 2. Ng2+ Kxe5 3. Bc3# ) ( 2. Nef5+ Kxe5 
3. Qxd6# ) 2. ... a4 ( 2. ... Re7 3. Qf6# ( 3. Ng2# ) ( 3. Nc2# ) ( 3. 
Nd1# ) ( 3. Nef1# ) ( 3. Nef5# ) ( 3. e6# ) ) 3. Ng2# ( 3. Nc2# ) ( 3. 
Nd1# ) ( 3. Nef1# ) ( 3. Nef5# ) ( 3. e6# ) ) ( 1. ... Bh6 2. Qb6 {
/\Qd4#(#1)} 2. ... a4 ( 2. ... Kxe5 3. Nxg4# ) 3. Qd4# ) 2. Ng2+ Kxe5 3. 
Bc3# *

[Event "Westfallische Landeszeitung - Rote Erde"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b7/n1n5/P7/7Q/1P2k1PN/5R2/2PrB1K1/b3R3 w - - 0 1"]

{/\Qf5+(#2)} 
1. Ng6 {/\Qf5+(#2)} 1. ... Bb2 ( 1. ... Nc6 2. Rf4+ Ke3 3. Qh3# ) ( 1. ...
 Rd1 2. Bd3+ ( 2. Qf5+ Kd4 3. Rxd1# ( 3. Qe5# ) ) ( 2. Rxd1 {/\Qf5#(#1)} 
2. ... Bb2 ( 2. ... Bd4 3. Bd3# ( 3. Qf5# ) ) 3. Qf5# ) ( 2. Qc5 {
/\Bd3#(#1)} 2. ... Bb2 ( 2. ... Bd4 3. Qf5# ( 3. Bd3# ) ) ( 2. ... Be5 3. 
Qxe5# ( 3. Bd3# ) ( 3. Re3# ) ( 3. Bxd1# ) ) ( 2. ... Bd5 3. Qe3# ( 3. 
Bd3# ) ( 3. Re3# ) ( 3. Rf4# ) ( 3. Bxd1# ) ) ( 2. ... Rd2 3. Re3# ( 3. 
Rf4# ) ) ( 2. ... Rd3 3. cxd3# ( 3. Bxd3# ) ( 3. Rf4# ) ) 3. Bd3# ( 3. 
Re3# ) ( 3. Rf4# ) ( 3. Bxd1# ) ) ( 2. Bxd1+ Kd4 3. Qc5# ) 2. ... Kd4 3. 
Qe5# ( 3. Qc5# ) ) ( 1. ... Rxe2+ 2. Rxe2+ Kd4 3. Qc5# ) ( 1. ... Rd3 2. 
cxd3+ ( 2. Bxd3+ Kd4 3. Qe5# ( 3. Qc5# ) ) ( 2. Qf5+ Kd4 3. Qxd3# ) ( 2. 
Bd1+ Re3 ( 2. ... Kd4 3. Qc5# ) 3. Rf4# ) ( 2. Bf1+ Re3 ( 2. ... Kd4 3. 
Qc5# ) 3. Rf4# ) ( 2. Rxd3 {/\Bf3#(#1)} 2. ... Bb2 3. Bf3# ( 3. Qf5# ) ( 
3. Bd1# ) ( 3. Bf1# ) ) ( 2. Qc5 {/\cxd3#(#1)} 2. ... Bb2 ( 2. ... Rc3 3. 
Qe5# ( 3. Bd3# ) ( 3. Rf4# ) ) ( 2. ... Rb3 3. Bd3# ( 3. Rf4# ) ) ( 2. ...
 Rd2 3. Re3# ( 3. Rf4# ) ) ( 2. ... Rxf3 3. Bxf3# ( 3. Bd3# ) ) ( 2. ... 
Rd5 3. Qe3# ( 3. Bd3# ) ( 3. Re3# ) ( 3. Rf4# ) ( 3. Bd1# ) ( 3. Bf1# ) ( 
3. Bc4# ) ( 3. Bb5# ) ) 3. cxd3# ( 3. Bxd3# ) ( 3. Rf4# ) ) 2. ... Kd4 3. 
Qe5# ( 3. Qc5# ) ) ( 1. ... Rd5 2. Bb5+ Kd4 3. Rd3# ) 2. Qf5+ Kd4 3. Qe5# 
*

[Event "Hallischen Nachrichten"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3k4/6p1/1K1N1Pp1/2P2p2/p3p3/3b4/3Q1p2/6b1 w - - 0 1"]

1. Qg5 {/\f7+(#2)} 1. ... a3 ( 1. ... Bc2 2. Kc6 {/\f7#(#1)} ( 2. f7+ Kd7 
3. f8=N# ) ( 2. Qxg6 {/\Qe8#(#1)} 2. ... a3 3. Qe8# ) 2. ... a3 ( 2. ... 
gxf6 3. Qxf6# ) 3. f7# ( 3. fxg7# ) ) ( 1. ... Bf1 2. c6 {/\f7#(#1)} ( 2. 
f7+ Kd7 3. f8=N# ) 2. ... a3 ( 2. ... gxf6 3. Qxf6# ) 3. f7# ( 3. fxg7# ) 
) ( 1. ... Kd7 2. Qxg6 {/\Qe8#(#1)} 2. ... a3 ( 2. ... Ke6 3. Qxf5# ) 3. 
Qe8# ) ( 1. ... gxf6 2. Qxf6+ Kd7 3. c6# ) 2. f7+ Kd7 3. f8=N# *

[Event "Die Schwalbe"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/pp2pp2/kP6/2QP4/7q/4pR2/2P1P1np/6bK w - - 0 1"]

{/\bxa7(#2)} 
1. Rf4 {/\bxa7(#2)} 1. ... axb6 ( 1. ... e5 2. c4 {/\Qb5#(#1)} 2. ... axb6
( 2. ... e4 3. Qb5# ) 3. Qa3# ) ( 1. ... f5 2. bxa7 {/\a8R#(#1)} ( 2. c4 {
/\Qb5#(#1)} 2. ... axb6 ( 2. ... e5 3. Qb5# ) 3. Qa3# ) 2. ... b5 ( 2. ...
 Qg3 3. Ra4# ( 3. a8=R# ) ( 3. a8=Q# ) ) 3. a8=Q# ) ( 1. ... Qe1 2. Ra4+ 
Qa5 3. Rxa5# ( 3. Qxa5# ) ) 2. Qa3+ Kb5 3. c4# *

[Event "The Problemist"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3N4/2Q1n3/8/1k6/8/8/2N2K2/8 w - - 0 1"]

1. Qd6 Ka5 ( 1. ... Kc4 2. Qb4+ Kd3 ( 2. ... Kd5 3. Qd4# ) 3. Ne1# ) ( 
1. ... Nc6 2. Qxc6+ Ka5 3. Nb7# ) 2. Qc5+ Ka4 ( 2. ... Ka6 3. Nb4# ) 3. 
Qb4# *

[Event "Skakbladet"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2RK3R/8/PB1p1pP1/3k1P2/1P3P2/2pPp3/pPp1pPp1/8 w - - 0 1"]

1. Re8 {/\Re4(#2)} 1. ... a1=Q ( 1. ... a1=B 2. a7 {/\a8B#(#1)} ( 2. Re4 {
/\Rd4#(#1)} 2. ... Bxb2 3. Rd4# ) 2. ... Bxb2 3. a8=B# ( 3. a8=Q# ) ) ( 
1. ... c1=B 2. bxc3 {/\c4#(#1)} ( 2. Re4 {/\Rd4#(#1)} 2. ... a1=Q 3. Rd4# 
) 2. ... a1=Q 3. c4# ) ( 1. ... e1=N 2. fxe3 {/\e4#(#1)} 2. ... a1=Q 3. 
e4# ) ( 1. ... g1=N 2. g7 {/\g8Q#(#1)} 2. ... a1=Q 3. g8=Q# ( 3. g8=B# ) )
2. Re4 {/\Rd4#(#1)} 2. ... Qxb2 3. Rd4# *

[Event "Narodni Osvobozeni"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "k7/pp1N4/1RpK4/8/2R5/8/8/5n2 w - - 0 1"]

1. Ra6 {/\Rxa7+(#2)} 1. ... b5 ( 1. ... bxa6 2. Rb4 {/\Rb8#(#1)} 2. ... a5
3. Rb8# ) ( 1. ... c5 2. Rxa7+ Kxa7 3. Ra4# ) 2. Kc7 {/\Nb6#(#1)} 2. ... 
b4 3. Nb6# *

[Event "Norsk Sjakkblad"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5K2/B1p2p2/p1P4Q/4k3/2P3P1/6pp/r2PPP2/1b1nr2q w - - 0 1"]

1. Ke7 {Authors solution} ( 1. Qg5+ {Dual} 1. ... Bf5 ( 1. ... f5 2. d4+ (
2. f4+ Kd6 ( 2. ... Ke4 3. Qxf5# ) 3. Qh6# ( 3. Qf6# ) ( 3. Qg6# ) ) 
2. ... Kd6 ( 2. ... Ke4 3. Qxf5# ) 3. Qh6# ( 3. Qf6# ) ( 3. Qg6# ) ) 2. 
Qxf5+ Kd6 3. Qf6# ) 1. ... Qd5 ( 1. ... Bg6 2. f4+ Ke4 3. d3# ) ( 1. ... 
Qxc6 2. d4+ Ke4 3. f3# ) ( 1. ... Qf3 2. exf3 {/\d4#(#1)} 2. ... Ra1 ( 
2. ... Rxd2 3. Qf6# ) 3. d4# ( 3. Qf6# ) ) 2. Qf6+ Ke4 3. f3# *

[Event "Norsk Sjakkblad"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Kp4Q1/2p2r2/1pN1k3/3n4/2P1N2B/4pPb1/8 w - - 0 1"]

{/\cxd4+(#2)} 
1. Kb6 {/\cxd4+(#2)} 1. ... b4 ( 1. ... Nb3 2. Bf5 {/\Qg3#(#1)} 2. ... Nd2
( 2. ... Kd6 3. Qxf6# ( 3. Qc7# ) ) 3. Qg3# ) ( 1. ... Nf3 2. Be6 {
/\Qc7#(#1)} 2. ... b4 ( 2. ... Kf4 3. Qxf6# ( 3. Qg3# ) ) 3. Qc7# ) 2. 
cxd4+ Kxd4 ( 2. ... Kd6 3. Nxb7# ( 3. Qxf6# ) ( 3. Qd7# ) ( 3. Qc7# ) ) 3.
 Qxf6# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4q3/4Rn1P/bpPkP3/1P2RQ2/P5P1/2P1p2r/2K3p1/8 w - - 0 1"]

{/\Qb4+(#2)} 
1. Qf4 {/\Qb4+(#2)} 1. ... Bxb5 ( 1. ... Kxe7 2. exf7+ Kd6 ( 2. ... Kd8 3.
 Rxe8# ) 3. fxe8=N# ) ( 1. ... Qxc6 2. Rd5+ Kxd5 ( 2. ... Kxe7 3. Qxf7# ) 
3. Qd4# ) ( 1. ... Qxe7 2. Rxe3+ Kc5 ( 2. ... Ne5 3. Qxe5# ) 3. Qd4# ) 2. 
Qb4+ Kxc6 ( 2. ... Kxe5 3. Qd4# ) 3. axb5# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5n2/KPPkPR2/4p1q1/Q7/2P1p3/7b/8 w - - 0 1"]

{/\Qd7+(#2)} 
1. c7 {/\Qd7+(#2)} 1. ... Kc5 ( 1. ... Ke7 2. Qd7+ Kxf6 3. Qxf7# ) ( 
1. ... e4 2. c8=N+ Kc5 ( 2. ... Ke5 3. Qd4# ) 3. Qb5# ) ( 1. ... Nd8 2. 
cxd8=Q+ Kc5 3. Qb5# ) ( 1. ... Nh6 2. Qd1+ ( 2. Qd7+ Kc5 3. c8=Q# ( 3. 
c8=R# ) ) 2. ... Kc5 ( 2. ... Ke7 3. Qd8# ) 3. c8=Q# ( 3. c8=R# ) ) ( 
1. ... Qg2 2. exf7+ Kc5 ( 2. ... Kd5 3. Qc6# ) ( 2. ... Ke7 3. f8=Q# ) 3. 
Qb5# ) 2. Qb5+ ( 2. c8=Q+ Kd5 ( 2. ... Kd6 3. Qad7# ) 3. Qac6# ( 3. Qcc6# 
) ) ( 2. c8=R+ Kd5 ( 2. ... Kd6 3. Qd7# ) 3. Qc6# ) 2. ... Kd6 3. c8=N# *

[Event "Western Morning News"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6Q1/B3Pq1r/2p5/PnN1P3/P2kB1N1/1Pp5/2pp2Pr/Kn3b2 w - - 0 1"]

{/\Ne6+(#2)} 
1. Bg6 {/\Ne6+(#2)} 1. ... N1a3 ( 1. ... Nxa7 2. Qd8+ Kxc5 ( 2. ... Qd5 3.
 Ne6# ) 3. Qd6# ) ( 1. ... Qxg6 2. Qxg6 {/\Qe4#(#1)} 2. ... N1a3 ( 2. ... 
Nd6 3. Qxd6# ) ( 2. ... Bxg2 3. Qd3# ) 3. Qe4# ) ( 1. ... Qf5 2. Nd3+ Nxa7
( 2. ... Ke4 3. Ngf2# ) 3. Qc4# ) 2. Ne6+ Kd5 3. Nf4# *

[Event "L'Italia Scacchistica"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n2b2n1/pp3p1K/1pPNPp1p/1P1k1P2/1R1P1Q2/4P3/3p4/7b w - - 0 1"]

{/\e4+(#2)} 
1. Ne8 {/\e4+(#2)} 1. ... a5 ( 1. ... Bc7 2. cxb7 {/\bxa8Q#(#1)} 2. ... a5
( 2. ... Ne7 3. Nxf6# ) ( 2. ... Bf3 3. Qxf3# ( 3. bxa8=Q# ) ( 3. bxa8=B# 
) ) 3. bxa8=Q# ( 3. bxa8=B# ) ) ( 1. ... Be7 2. exf7 {/\fxg8Q#(#1)} 2. ...
 a5 ( 2. ... Nc7 3. Nxc7# ) ( 2. ... Bf3 3. Qxf3# ( 3. fxg8=Q# ) ( 3. 
fxg8=B# ) ) 3. fxg8=Q# ( 3. fxg8=B# ) ) 2. e4+ Bxe4 3. Qd6# *

[Event "Nederland Chess Union Tourney"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/N3N3/8/5PRP/KPkp2p1/p5q1/P1Pp3r/B2B1br1 w - - 0 1"]

{/\Bf3(#2)} 
1. Nb5 {/\Bf3(#2)} 1. ... Bg2 ( 1. ... Bh3 2. Bf3 {/\Nxa3#(#1)} ( 2. f6 {
/\Rc5#(#1)} 2. ... d3 ( 2. ... Rf1 3. Rc5# ) ( 2. ... Qf2 3. Nd6# ( 3. 
Nxa3# ) ( 3. Rc5# ) ) ( 2. ... Qb3+ 3. axb3# ) 3. Nxa3# ( 3. Rc5# ) ) 
2. ... d1=Q ( 2. ... Rxa1 3. Bd5# ) ( 2. ... Qf2 3. Nd6# ( 3. Nxa3# ) ( 3.
 Bd5# ) ) 3. Nxa3# ( 3. Bd5# ) ) ( 1. ... Be2 2. Rg6 {/\Rc6#(#1)} 2. ... 
d3 ( 2. ... Bxd1 3. Rc6# ) ( 2. ... Qf2 3. Nd6# ( 3. Nxa3# ) ( 3. Rc6# ) )
( 2. ... Qb3+ 3. axb3# ) 3. Nxa3# ( 3. Rc6# ) ) ( 1. ... Rhg2 2. Rxg4 {
/\Rxd4#(#1)} ( 2. Bf3 {/\Nxa3#(#1)} 2. ... d1=Q ( 2. ... Qf2 3. Nd6# ( 3. 
Nxa3# ) ( 3. Bd5# ) ) 3. Nxa3# ( 3. Bd5# ) ) ( 2. f6 {/\Rc5#(#1)} 2. ... 
d3 ( 2. ... Be2 3. Rc5# ) ( 2. ... Qf2 3. Nd6# ( 3. Nxa3# ) ( 3. Rc5# ) ) 
( 2. ... Qb3+ 3. axb3# ) 3. Nxa3# ( 3. Rc5# ) ) ( 2. Rg6 {/\Rc6#(#1)} 
2. ... d3 ( 2. ... Be2 3. Rc6# ) ( 2. ... Qf2 3. Nd6# ( 3. Nxa3# ) ( 3. 
Rc6# ) ) ( 2. ... Qb3+ 3. axb3# ) 3. Nxa3# ( 3. Rc6# ) ) 2. ... Be2 ( 
2. ... Bd3 3. Nxa3# ( 3. Rxd4# ) ) ( 2. ... Qf2 3. Nd6# ( 3. Nxa3# ) ) ( 
2. ... Qb3+ 3. axb3# ) 3. Rxd4# ) ( 1. ... Re2 2. f6 {/\Rc5#(#1)} 2. ... 
d3 ( 2. ... Re1 3. Rc5# ) ( 2. ... Re5 3. Nd6# ) ( 2. ... Qb3+ 3. axb3# ) 
3. Nxa3# ( 3. Rc5# ) ) 2. Be2+ d3 ( 2. ... Qd3 3. Nd6# ( 3. Nxa3# ) ( 3. 
cxd3# ) ( 3. Bxd3# ) ) 3. Nxa3# *

[Event "Tourney of"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K7/2Q2p2/4P3/1PNN1p2/2Pk1rp1/1Pp1b3/2pr2pB/5n1b w - - 0 1"]

{/\Qxf4+(#2)} 
1. Bg1 {/\Qxf4+(#2)} 1. ... c1=Q ( 1. ... Rdf2 2. Nb4 {/\Qd6#(#1)} 2. ... 
c1=Q ( 2. ... Bd2 3. Nxc2# ) 3. Qd6# ) ( 1. ... Re4 2. Nxe3 {/\Qd6#(#1)} 
2. ... c1=Q ( 2. ... Rf2 3. Nxc2# ( 3. Nxf5# ) ) 3. Qd6# ( 3. Nc2# ) ( 3. 
Nxf5# ) ) ( 1. ... Rff2 2. Ne7 {/\Qd6#(#1)} 2. ... c1=Q ( 2. ... Bf4 3. 
Nxf5# ) 3. Qd6# ) 2. Qxf4+ Kxc5 3. b4# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/7p/1P2BP2/qPQp4/3Pk2P/2P1p1K1/3pp3/3rn3 w - - 0 1"]

{/\Bxd5+(#2)} 
1. Qc6 {/\Bxd5+(#2)} 1. ... Qb4 ( 1. ... Qxc3 2. Qxd5+ Kd3 3. Bf5# ) ( 
1. ... Qa2 2. Qc8 {/\Bf5#(#1)} 2. ... Qb1 3. Bf5# ) ( 1. ... Qxb5 2. Bg8 {
/\Bxh7#(#1)} 2. ... Qa4 ( 2. ... Qd3 3. Qxd5# ( 3. Qe6# ) ( 3. Bxh7# ) ) 
3. Bxh7# ) 2. Bxd5+ Kd3 3. Be4# *

[Event "Rigasche Rundschau"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1rq1n1B1/5N2/1p1b1p2/1Pk1pNpR/R1P5/1nB2pQ1/5K2/1b6 w - - 0 1"]

{/\Bb4#(#1)} 
1. Qf4 {/\Bb4#(#1)} 1. ... Be4 ( 1. ... Nd4 2. Bxd4+ ( 2. Qxd4+ exd4 3. 
Bxd4# ) 2. ... exd4 3. Qxd4# ) ( 1. ... e4 2. Qe3+ Nd4 3. Bxd4# ( 3. Qxd4#
) ) ( 1. ... exf4 2. Nxg5 {/\Bb4#(#1)} 2. ... Bc2 ( 2. ... Bxf5 3. Ne4# ) 
( 2. ... Nd2 3. Bd4# ( 3. Bb4# ) ) ( 2. ... Qe6 3. Nxe6# ) 3. Bb4# ) ( 
1. ... gxf4 2. Nxe5 {/\Bb4#(#1)} 2. ... Bc2 ( 2. ... Bxf5 3. Nd3# ) ( 
2. ... Nd2 3. Bd4# ( 3. Bb4# ) ) ( 2. ... Qxf5 3. Nd7# ) 3. Bb4# ) 2. Qxe4
{/\Bb4#(#1)} 2. ... Nd2 ( 2. ... Nd4 3. Qd5# ) 3. Bb4# ( 3. Qd5# ) ( 3. 
Qe3# ) *

[Event "Die Scwalbe"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1q5b/rb6/2ppNp2/n1p4p/7P/4k2p/2P1PNP1/B1R1K1R1 w - - 0 1"]

1. Be5 {/\Bf4#(#1)} 1. ... d5 ( 1. ... dxe5 2. g4 {/\Rg3#(#1)} 2. ... Nc4 
( 2. ... e4 3. Nd1# ) 3. Rg3# ) ( 1. ... fxe5 2. c4 {/\Rc3#(#1)} 2. ... 
Nxc4 ( 2. ... e4 3. Nd1# ) 3. Rc3# ) 2. Bxb8 {/\Bf4#(#1)} 2. ... Nc4 3. 
Bf4# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1934.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1934.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/pQ6/p3p3/2p5/p1n5/P1P5/2R1P3/k2K4 w - - 0 1"]

1. Ke1 {/\Kf2(#2)} 1. ... a5 ( 1. ... Nb6 2. Qh1 {/\Kd2#(#1)} 2. ... Kb1 (
2. ... Nc4 3. Kf2# ) 3. Kd2# ) ( 1. ... e5 2. Qd5 {/\Qd1#(#1)} 2. ... Kb1 
( 2. ... Nxa3 3. Qa2# ) ( 2. ... Nb2 3. Rc1# ) 3. Qd1# ) 2. Kf2 {
/\Qh1#(#1)} 2. ... a6 ( 2. ... Nxa3 3. Qb2# ) 3. Qh1# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3n3K/3N1p1p/r2P4/p1Pk1Pp1/Q4p1b/4pN2/2p1P1P1/n7 w - - 0 1"]

{/\Qe4+(#2)} 
1. g4 {/\Qe4+(#2)} 1. ... Nb3 ( 1. ... Rb6 2. Qe4+ Kxe4 3. Nf6# ) ( 1. ...
 Rxd6 2. Nde5 {/\Qc4#(#1)} 2. ... Nb3 ( 2. ... c1=Q 3. Qd4# ) ( 2. ... 
Kxc5 3. Qxa5# ) 3. Qc4# ) 2. Qxb3+ ( 2. Qe4+ Kxe4 3. Nf6# ) 2. ... Kc6 ( 
2. ... Ke4 3. Qc4# ( 3. Qd3# ) ( 3. Nf6# ) ) 3. Nfe5# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "N5K1/5p2/R7/2k5/2P1p3/P3PP2/2PnQ3/4b3 w - - 0 1"]

1. Nc7 Nb1 ( 1. ... Nf1 2. Kxf7 {/\Ne6#(#1)} 2. ... Bf2 3. Ne6# ) ( 1. ...
 Nxc4 2. Qxc4+ Kxc4 3. Rc6# ) ( 1. ... Bf2 2. Qxd2 {/\Qb4#(#1)} 2. ... 
Kxc4 ( 2. ... exf3 3. Qb4# ( 3. Qd4# ) ( 3. Qd5# ) ) ( 2. ... Be1 3. Qd4# 
( 3. Qd5# ) ) ( 2. ... Bxe3 3. Qd5# ) 3. Rc6# ( 3. Qb4# ) ( 3. Qd4# ) ) ( 
1. ... exf3 2. Qd3 {/\Qd4#(#1)} 2. ... Nb1 ( 2. ... Nb3 3. Qd5# ) ( 2. ...
 f5 3. Ne6# ( 3. Qd4# ) ( 3. Qd5# ) ) 3. Qd4# ( 3. Qd5# ) ) 2. Rf6 {
/\Na6#(#1)} 2. ... Nd2 3. Na6# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b5/1n3Q2/1pr1PP2/7R/2kP2R1/P1pN3K/2P5/8 w - - 0 1"]

1. a4 {/\d5#(#1)} 1. ... Nd6 ( 1. ... Rxe6 2. Re5 {/\d5#(#1)} 2. ... b5 ( 
2. ... Nd6 3. Qc7# ) ( 2. ... Nc5 3. dxc5# ) 3. d5# ) ( 1. ... Bxe6 2. Rf5
{/\d5#(#1)} 2. ... b5 ( 2. ... Nd6 3. Qxe6# ) ( 2. ... Nc5 3. dxc5# ) ( 
2. ... Bd5 3. Qxd5# ) 3. d5# ) 2. d5+ Ne4 3. Rxe4# *

[Event "Arbejder Skak"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2RNr3/8/7b/K1R2P2/n1pk1q1Q/2p2P2/2P5/2B1rnN1 w - - 0 1"]

{/\Rd6+(#2)} 
1. R8c6 {/\Rd6+(#2)} 1. ... Nxc5 ( 1. ... Rxc1 2. Qf2+ Re3 ( 2. ... Ne3 3.
 Ne2# ) 3. Ne6# ( 3. Ne2# ) ) ( 1. ... Rxd8 2. Qxd8+ Qd6 3. Qxd6# ) ( 
1. ... R8e4 2. Qf6+ Re5 3. Ne6# ) ( 1. ... Bf8 2. Qxf4+ R1e4 ( 2. ... R8e4
3. Ne6# ) 3. Ne2# ) 2. Rd6+ Ke5 3. Qf6# *

[Event "Norsk Sjakkblad"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/b7/p4R2/3k4/K2p1P2/1N3q1p/2P2N2/5BnQ w - - 0 1"]

{/\c4+(#2)} 
1. Nd1 {/\c4+(#2)} 1. ... a5 ( 1. ... d3 2. Bxd3 {/\c4#(#1)} 2. ... a5 3. 
c4# ( 3. Nc3# ) ) ( ) *

[Event "Magasinet"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3K2p1/p7/2pkpB1p/2pbNp2/2p4r/2n1P3/3Qq1n1 w - - 0 1"]

{/\Nxc3+(#2)} 
1. e3 {/\Nxc3+(#2)} 1. ... a5 ( 1. ... Nxe3 2. Qa4 {/\Qc6#(#1)} 2. ... a5 
3. Qc6# ) ( 1. ... Qd2 2. Nf6+ gxf6 3. e4# ) ( 1. ... Qxe3 2. Qb1 {
/\Qb7#(#1)} 2. ... a5 ( 2. ... Nb4 3. Be6# ) 3. Qb7# ) ( 1. ... fxe3 2. 
Qxc2 {/\Be6#(#1)} 2. ... a5 ( 2. ... g5 3. Nf6# ( 3. Be6# ) ) 3. Be6# ) ( 
1. ... Rxe3 2. Qxh5 {/\Qf7#(#1)} 2. ... a5 ( 2. ... Rxe4 3. Be6# ( 3. Qf7#
) ) ( 2. ... g5 3. Nf6# ( 3. Qf7# ) ) 3. Qf7# ) 2. Nxc3+ Qxc3 3. e4# *

[Event "Nederland Chess Union Tourney"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "KN3B2/2p4p/2P2p2/2PkpBb1/R2pr1r1/3NpQ1p/3Pn2q/8 w - - 0 1"]

{/\Qf5(#2)} 
1. Bc8 {/\Qf5(#2)} 1. ... Nc1 ( 1. ... Ng3 2. Ba6 {/\Bc4#(#1)} 2. ... Ke6 
3. Bc4# ) ( 1. ... Nf4 2. Qd1 {/\Qb3#(#1)} 2. ... e2 3. Qb3# ) ( 1. ... 
exd2 2. Nb4+ ( 2. Qf5 {/\Be6#(#1)} 2. ... d1=Q ( 2. ... Nf4 3. Qd7# ) 3. 
Be6# ( 3. Qe6# ) ( 3. Qd7# ) ) ( 2. Ba6 {/\Bc4#(#1)} 2. ... d1=Q 3. Bc4# )
2. ... Kc4 3. Ba6# ( 3. Qd3# ) ) ( 1. ... Rf4 2. Qh5 {/\Qf7#(#1)} 2. ... 
Nc1 3. Qf7# ) ( 1. ... Bf4 2. Qxg4 {/\Be6#(#1)} 2. ... Nc1 ( 2. ... f5 3. 
Qg8# ) 3. Be6# ( 3. Qe6# ) ( 3. Qd7# ) ( 3. Qg8# ) ) ( 1. ... Qf4 2. Qxe2 
{/\Nb4#(#1)} 2. ... exd2 3. Nb4# ) 2. Qf5 {/\Be6#(#1)} ( 2. Ba6 {
/\Bc4#(#1)} 2. ... Na2 3. Bc4# ) 2. ... Na2 3. Be6# ( 3. Qe6# ) ( 3. Qd7# 
) *

[Event "Schweizerische Arbeiter-Schachzeitung"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "NNn1n2K/3P1bRp/3k4/1B2pP2/P1q1P2b/2Pp3r/3r1B2/6Q1 w - - 0 1"]

{/\Qa3+(#2)} 
1. Qc1 {/\Qa3+(#2)} 1. ... Qxc3 ( 1. ... Qxe4 2. dxc8=N+ Kd5 3. Nab6# ) ( 
1. ... Qc5 2. Bxc5+ Kxc5 3. Qa3# ) ( 1. ... Rc2 2. Qh6+ ( 2. Qa3+ Qb4 ( 
2. ... Qc5 3. Qxc5# ( 3. Bxc5# ) ( 3. dxc8=N# ) ) 3. Qxb4# ( 3. dxc8=N# ) 
) 2. ... Qe6 ( 2. ... Ke7 3. dxe8=Q# ( 3. dxe8=R# ) ) ( 2. ... Nf6 3. 
d8=Q# ) 3. dxc8=N# ) ( 1. ... Ke7 2. dxe8=Q+ Kd6 ( 2. ... Kf6 3. Nd7# ) 3.
 Qd7# ) ( 1. ... Bxf2 2. d8=Q+ Kc5 3. Na6# ) 2. Qa3+ Qb4 ( 2. ... Qxa3 3. 
dxc8=N# ) ( 2. ... Qc5 3. Qxc5# ( 3. Bxc5# ) ( 3. dxc8=N# ) ) 3. Qxb4# ( 
3. dxc8=N# ) *

[Event "Skakbladet"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1n6/2p5/2Q3K1/1p2N3/4P1Np/rPBp1pP1/3pkp1p/1R5R w - - 0 1"]

{/\Ng6(#2)} 
1. Kg7 {/\Ng6(#2)} 1. ... Ra2 ( 1. ... d1=Q 2. Qc5 {/\Qe3#(#1)} 2. ... Ra2
( 2. ... Qc1 3. Qxf2# ) 3. Qe3# ( 3. Qxf2# ) ) ( 1. ... d1=R 2. Rb2+ ( 2. 
Qc5 {/\Qe3#(#1)} 2. ... Ra2 ( 2. ... f1=N 3. Qf2# ) 3. Qe3# ( 3. Qxf2# ) )
( 2. Ng6 {/\Nf4#(#1)} 2. ... Ra2 ( 2. ... d2 3. Qxb5# ( 3. Nf4# ) ) 3. 
Nf4# ) 2. ... Rd2 ( 2. ... d2 3. Qxb5# ) 3. Rxd2# ) ( 1. ... d1=N 2. Qxb5 
{/\Qxd3#(#1)} 2. ... Ra2 ( 2. ... Nb2 3. Rxb2# ) 3. Qxd3# ) ( 1. ... f1=Q 
2. Qh6 {/\Qe3#(#1)} 2. ... Ra2 ( 2. ... d1=N 3. Qd2# ) 3. Qe3# ) ( 1. ... 
f1=N 2. Qf6 {/\Qxf3#(#1)} 2. ... Ra2 3. Qxf3# ) 2. Ng6 {/\Nf4#(#1)} 2. ...
 Ra1 3. Nf4# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/p1K2b1p/8/3p1P2/3p4/ppBNk3/2P1pNPP/6RQ w - - 0 1"]

{/\g4(#2)} 
1. Ba5 {/\g4(#2)} 1. ... a2 ( 1. ... bxc2 2. Ra1 {/\Qc1#(#1)} 2. ... a2 ( 
2. ... e1=Q 3. Rxe1# ( 3. Qxe1# ) ) 3. Qc1# ) ( 1. ... h5 2. h4 {
/\Qh3#(#1)} 2. ... a2 ( 2. ... e1=Q 3. Rxe1# ) 3. Qh3# ) 2. g4 {/\Rg3#(#1)
} 2. ... a1=Q ( 2. ... e1=Q 3. Rxe1# ) 3. Rg3# *

[Event "Revista Romana de Sah"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7K/3B4/N4P2/1n1k1N2/3Bp2p/1Pp3p1/n1ppp1pr/6Q1 w - - 0 1"]

{/\Qf4(#2)} 
1. Qe3 {/\Qf4(#2)} 1. ... c1=Q ( 1. ... c1=N 2. Qxc3 {/\Qc4#(#1)} 2. ... 
Naxc3 ( 2. ... Nxd4 3. Qxd4# ( 3. Qc5# ) ) ( 2. ... Nd6 3. Nc7# ( 3. Qc5# 
) ( 3. Qc6# ) ( 3. Ne3# ) ( 3. Ne7# ) ) ( 2. ... Nxb3 3. Qxb3# ( 3. Qc6# )
) ( 2. ... Nd3 3. Qc4# ( 3. Qc6# ) ) ( 2. ... e3 3. Qc6# ) 3. Nb4# ) ( 
1. ... e1=B 2. Nc5 {/\Qxe4#(#1)} ( 2. Qf4 {/\Qe5#(#1)} 2. ... Nc1 ( 2. ...
 Nxd4 3. Qd6# ( 3. Ne3# ) ( 3. Ne7# ) ) ( 2. ... Nd6 3. Nc7# ( 3. Qe5# ) (
3. Qxd6# ) ) ( 2. ... c1=Q 3. Qe5# ) 3. Nb4# ( 3. Qe5# ) ) 2. ... Nc1 ( 
2. ... Nxd4 3. Qxd4# ) ( 2. ... Nd6 3. Ne7# ) 3. Qxe4# ) ( 1. ... g1=N 2. 
Bxc3 {/\Qc5#(#1)} 2. ... Nc1 ( 2. ... Naxc3 3. Qc5# ) ( 2. ... Nd4 3. 
Qxd4# ) ( 2. ... Nd6 3. Nc7# ( 3. Qxd2# ) ( 3. Qd4# ) ( 3. Qc5# ) ( 3. 
Ne7# ) ) 3. Nb4# ( 3. Qc5# ) ) 2. Qf4 {/\Qe5#(#1)} 2. ... Nb4 ( 2. ... 
Nxd4 3. Qd6# ( 3. Ne3# ) ( 3. Ne7# ) ) ( 2. ... Nd6 3. Nc7# ( 3. Qe5# ) ( 
3. Qxd6# ) ) ( 2. ... Qb2 3. Qe5# ) 3. Nxb4# ( 3. Qe5# ) *

[Event "Revista Romana de Sah"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2N4b/8/1p2Qpbq/6pr/1P1k4/r6B/pnpP2P1/K1N1B2n w - - 0 1"]

{/\Ne2+(#2)} 
1. Bg4 {/\Ne2+(#2)} 1. ... Rb3 ( 1. ... Rf3 2. Nd6 {/\Nb5#(#1)} 2. ... Nd1
( 2. ... Nd3 3. Ne2# ( 3. Nb3# ) ( 3. Nb5# ) ) ( 2. ... Re3 3. dxe3# ( 3. 
Nb5# ) ) ( 2. ... Rc3 3. dxc3# ( 3. Nb5# ) ) ( 2. ... Rf5 3. Qe4# ) ( 
2. ... Bd3 3. Nb3# ) 3. Nb5# ) ( 1. ... Ra5 2. Nb3+ Kd3 3. Qe2# ( 3. Be2# 
) ) ( 1. ... f5 2. Ne7 {/\Qd5#(#1)} 2. ... Rb3 ( 2. ... Rc3 3. dxc3# ( 3. 
Qd5# ) ) ( 2. ... Rd3 3. Ne2# ( 3. Qd5# ) ( 3. Nc6# ) ) ( 2. ... Re3 3. 
dxe3# ( 3. Qd5# ) ( 3. Nc6# ) ) ( 2. ... Ra5 3. Nc6# ) 3. Qd5# ( 3. Nc6# )
) ( 1. ... Be4 2. Qxb6+ Kc4 ( 2. ... Ke5 3. Qd6# ) 3. Qc5# ) ( 1. ... Bd3 
2. Na7 {/\Nc6#(#1)} 2. ... Rb3 ( 2. ... Rc3 3. dxc3# ) ( 2. ... Rxa7 3. 
Nb3# ) ( 2. ... Be4 3. Nb5# ) 3. Nc6# ( 3. Nxb3# ) ) ( 1. ... Ng3 2. Bf2+ 
Re3 3. Bxe3# ) 2. Ne2+ ( 2. Nxb3+ Kd3 3. Qd5# ( 3. Qe2# ) ( 3. Be2# ) ) 
2. ... Kd3 3. Qd5# *

[Event "British Chess Federation Tourney"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3K1B2/1pp5/2P2Rp1/2PPk3/4p3/4N3/Pp2P3/5Q2 w - - 0 1"]

{/\Qh8(#2)} 
1. Qh3 {/\Qh8(#2)} 1. ... b1=Q ( 1. ... bxc6 2. Bg7 {/\Rf5#(#1)} 2. ... 
b1=Q ( 2. ... cxd5 3. Rf3# ( 3. Rf2# ) ( 3. Rf1# ) ( 3. Rf7# ) ( 3. Rf8# )
) ( 2. ... Kd4 3. Rxc6# ) 3. Rf5# ( 3. Rf3# ) ( 3. Rf2# ) ( 3. Rf1# ) ( 3.
 Rf7# ) ( 3. Rf8# ) ) ( 1. ... Kd4 2. Nc2+ Kc4 ( 2. ... Kxd5 3. Qe6# ) 3. 
Qb3# ) ( 1. ... Kxf6 2. Qh6 {/\Qf4#(#1)} 2. ... b1=Q ( 2. ... Ke5 3. Bg7# 
) ( 2. ... Kf7 3. Qg7# ) 3. Qf4# ) 2. Qh8 {/\Rf5#(#1)} 2. ... Qc2 ( 2. ...
 Kd4 3. Rf3# ) 3. Rf5# ( 3. Rf3# ) ( 3. Rf2# ) ( 3. Rf1# ) ( 3. Rf7# ) *

[Event "Trolhattan Chess Club Tourney"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K4b2/3p4/p2p4/k2N4/Bp2nQ2/B1pb4/8/1R6 w - - 0 1"]

{/\Bxb4+(#2)} 
1. Qg5 {/\Bxb4+(#2)} 1. ... Kxa4 ( 1. ... b3 2. Ra1 {/\Bb4#(#1)} 2. ... 
Kxa4 ( 2. ... b2 3. Bb4# ) 3. Nb6# ) ( 1. ... bxa3 2. Qd8+ Kxa4 3. Rb4# ) 
( 1. ... c2 2. Bxb4+ Kxa4 3. Nb6# ) ( 1. ... Bxb1 2. Bxd7 {/\Bxb4#(#1)} 
2. ... Bc2 ( 2. ... bxa3 3. Qd8# ) 3. Bxb4# ( 3. Qd8# ) ) 2. Nb6+ Kxa3 3. 
Qa5# *

[Event "Arbeider-Magasinet"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/npQ4p/5pP1/3k4/bP6/2PP4/3N2K1 w - - 0 1"]

{/\c3+(#2)} 
1. Nf2 {/\c3+(#2)} 1. ... Bb4 ( 1. ... Bc5 2. Qf6+ Kd5 3. c4# ) ( 1. ... 
Nb4 2. Qd6+ Nd5 3. c3# ) ( 1. ... Ke5 2. Nd3+ Kd4 3. Qc4# ) ( 1. ... f4 2.
 Qd7+ Bd6 ( 2. ... Kc5 3. Nd3# ) ( 2. ... Ke5 3. d4# ) 3. Qxd6# ) 2. c3+ 
Bxc3 ( 2. ... Ke5 3. Nd3# ) 3. Qd6# *

[Event "Prager Presse"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1rn2b1k/1p2p2P/8/4P3/7Q/8/p7/K1RR4 w - - 0 1"]

1. Rd8 {/\Rg1(#2)} 1. ... b5 ( 1. ... e6 2. Rh1 {/\Qf6#(#1)} 2. ... b5 3. 
Qf6# ) ( 1. ... Kg7 2. h8=N {/\Rg1#(#1)} 2. ... b5 3. Rg1# ) 2. Rg1 {
/\Rxf8#(#1)} 2. ... b4 ( 2. ... Na7 3. Rg8# ) 3. Rxf8# ( 3. Rg8# ) *

[Event "Jas"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "b4R2/8/2p1p3/K3k3/1N4pp/1P1Q4/3P1P2/6n1 w - - 0 1"]

1. Qh7 {/\Nd3+(#2)} 1. ... Bb7 ( 1. ... c5 2. Qg7+ Kd6 ( 2. ... Ke4 3. d3#
) 3. Rd8# ) ( 1. ... Kd4 2. Rf4+ Kc5 ( 2. ... Ke5 3. Qc7# ) 3. Qe7# ) ( 
1. ... Kd6 2. d4 {/\Rd8#(#1)} 2. ... Bb7 ( 2. ... e5 3. Rf6# ) 3. Rd8# ) 
2. Nd3+ Kd4 3. Rd8# *

[Event "64"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r1Q5/b3p3/1pNP2q1/1KP4n/8/3k1BpP/1p6/1N2R3 w - - 0 1"]

{/\Bf1+(#2)} 
1. Bg2 {/\Bf1+(#2)} 1. ... Bb8 ( 1. ... Kc2 2. Nb4+ Kb3 3. Bd5# ) ( 1. ...
 e5 2. Qe6 {/\Qc4#(#1)} 2. ... Bb8 ( 2. ... Kc2 3. Nb4# ( 3. Qc4# ) ) ( 
2. ... Qe4 3. Qb3# ( 3. Bxe4# ) ) ( 2. ... Qf7 3. Be4# ) 3. Qc4# ( 3. Qb3#
) ) ( 1. ... Qg4 2. Qxg4 {/\Nb4#(#1)} 2. ... Bb8 ( 2. ... bxc5 3. Be4# ( 
3. Qe2# ) ( 3. Qd1# ) ( 3. Qf5# ) ( 3. Qe4# ) ( 3. Qc4# ) ( 3. Qg6# ) ) ( 
2. ... Kc2 3. Qd1# ( 3. Qc4# ) ) 3. Nb4# ( 3. Be4# ) ( 3. Qe2# ) ( 3. Qd1#
) ( 3. Qf5# ) ( 3. Qe4# ) ( 3. Qc4# ) ( 3. Qg6# ) ) 2. Bf1+ Kc2 3. Nd4# *

[Event "64"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3BB2n/5p2/p4P2/P1P3Rp/Prk4N/QqP3R1/4P3/2Nb3K w - - 0 1"]

1. Bc6 {/\Bd5+(#2)} 1. ... Qxa4 ( 1. ... Qxa3 2. Bd5+ Kxc5 3. Be7# ) ( 
1. ... Rxa4 2. Nf5 {/\Nd6#(#1)} 2. ... Rxa3 ( 2. ... Qxc3 3. Qxc3# ( 3. 
Rxc3# ) ) ( 2. ... Qb8 3. Ne3# ) 3. Nd6# ) ( 1. ... Ng6 2. Nxb3 {
/\Qxb4#(#1)} 2. ... Rxa4 ( 2. ... Rxb3 3. Bd5# ) ( 2. ... Rb5 3. Nd2# ( 3.
 Bd5# ) ) ( 2. ... Bxe2 3. Qxb4# ( 3. Nd2# ) ( 3. Bd5# ) ) 3. Qxa4# ( 3. 
Nd2# ) ) 2. Nf3 {/\Nd2#(#1)} 2. ... Qb3 ( 2. ... Qc2 3. Qxb4# ) ( 2. ... 
Rb2 3. Ne5# ) ( 2. ... Rb5 3. Bd5# ( 3. Nd2# ) ( 3. Ne5# ) ) 3. Nd2# *

[Event "Western Morning News"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4bP2/r4p2/1p5k/b3p3/6R1/6P1/4Q2K w - - 0 1"]

{/\Qe2+(#2)} 
1. f8=N {/\Qe2+(#2)} 1. ... Bb3 ( 1. ... Bd1 2. Qxd1+ Kh4 ( 2. ... Kh6 3. 
Rg6# ) 3. Qg4# ) ( 1. ... Bxf8 2. Qg1 {/\Qh2#(#1)} 2. ... Bb3 3. Qh2# ) ( 
1. ... f5 2. Rh3+ Bh4 ( 2. ... Kg4 3. Qg3# ) 3. Qxh4# ) ( 1. ... Kh4 2. 
Rg6+ Kh5 3. g4# ) 2. Qe2+ Kh4 ( 2. ... Kh6 3. Rg6# ) 3. Qg4# *

[Event "Norsk Sjakkblad"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7B/5B1k/3pK3/6R1/2p3p1/1qp3n1/8/Q4n2 w - - 0 1"]

{/\Rg7+(#2)} 
1. Qc1 {/\Rg7+(#2)} 1. ... Qa2 ( 1. ... Qc2 2. Qxc2+ Ne4 ( 2. ... Kh6 3. 
Qg6# ) ( 2. ... Kxh8 3. Rg8# ) 3. Rh5# ) ( 1. ... Qd1 2. Rg7+ Kxh8 3. Qh6#
) ( 1. ... Nd2 2. Qh1+ Nxh1 3. Rh5# ) ( 1. ... Nf5 2. Rh5+ Nh6 3. Qxh6# ( 
3. Rxh6# ) ) 2. Bg8+ ( 2. Rg7+ Kxh8 3. Qh6# ) 2. ... Kh6 ( 2. ... Kxh8 3. 
Qxc3# ) 3. Bg7# *

[Event "Narodni Politika"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4K3/1pN5/3P4/p1kPBP2/1p1p2p1/1p1P1p2/3Q4 w - - 0 1"]

{/\Qh5(#2)} 
1. d6 {/\Qh5(#2)} 1. ... a3 ( 1. ... b1=N 2. Qf1 {/\Qxd3#(#1)} 2. ... a3 
3. Qxd3# ) ( 1. ... b5 2. Qf3 {/\Bxd3#(#1)} ( 2. Qh5 {/\Bd5#(#1)} 2. ... 
a3 ( 2. ... b4 3. Qd5# ( 3. Qc5# ) ) 3. Bd5# ( 3. Qf7# ) ( 3. Qd5# ) ( 3. 
Qc5# ) ) 2. ... a3 ( 2. ... b1=Q 3. Bd5# ) 3. Bxd3# ( 3. Bd5# ) ( 3. Qxd3#
) ) ( 1. ... Kb5 2. Bxd3+ Kxc6 3. Qf3# ) ( 1. ... f1=N 2. Qb1 {/\Qxd3#(#1)
} 2. ... a3 3. Qxd3# ) 2. Qh5 {/\Qd5#(#1)} 2. ... a2 ( 2. ... b5 3. Bd5# (
3. Qf7# ) ( 3. Qd5# ) ( 3. Qc5# ) ) 3. Qd5# *

[Event "Ceskoslovensky Sach"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6K1/8/1p1B4/R5p1/3k1bQ1/4Rpp1/5p2/5r2 w - - 0 1"]

{/\Bc5+(#2)} 
1. Qd7 {/\Bc5+(#2)} 1. ... b5 ( 1. ... Kxe3 2. Bxf4+ Ke2 ( 2. ... Ke4 3. 
Ra4# ) ( 2. ... Kxf4 3. Qd4# ) 3. Re5# ( 3. Qd2# ) ) ( 1. ... Re1 2. Bc5+ 
( 2. Bxf4+ Kc4 3. Qa4# ) 2. ... Kc4 3. Qe6# ( 3. Qd4# ) ( 3. Qd3# ) ( 3. 
Qf7# ) ) ( 1. ... Bxe3 2. Be5+ Kc4 ( 2. ... Ke4 3. Qh7# ) 3. Qb5# ) ( 
1. ... Bxd6 2. Rae5 {/\Qg4#(#1)} 2. ... b5 3. Qg4# ) 2. Qa7+ Kc4 3. Qc5# *

[Event "Neue Leipziger Zeitung"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "QK3R2/8/1p1p4/1k1B2n1/p7/Pp6/1PP1b1p1/4b1q1 w - - 0 1"]

1. Rf5 {/\Bc4+(#2)} 1. ... bxc2 ( 1. ... Kc5 2. Qc6+ Kd4 3. Qxb6# ) ( 
1. ... Bf2 2. Qxa4+ ( 2. Bc4+ Kxc4 3. Qd5# ( 3. Qxa4# ) ) ( 2. Bc6+ Kc4 3.
 Qxa4# ) 2. ... Kxa4 ( 2. ... Kc5 3. Qb4# ) 3. Bxb3# ) ( 1. ... Bd1 2. 
Qa6+ ( 2. Qxa4+ Kxa4 ( 2. ... Kc5 3. Qc4# ) 3. Bxb3# ) ( 2. Bc4+ Kxc4 3. 
Qd5# ) 2. ... Kxa6 ( 2. ... Kc5 3. Qc4# ) 3. Bb7# ) ( 1. ... Qd4 2. c4+ ( 
2. Bc6+ Kc4 3. Bb5# ) 2. ... Kc5 ( 2. ... Qxc4 3. Bc6# ) 3. Qc6# ) 2. Bc4+
Kxc4 3. Qd5# *

[Event "Berger Memorial"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2bN1r2/5p1N/1n4P1/1n5P/1K2k3/1QP2r2/pp2PPBB/1q6 w - - 0 1"]

{/\exf3+(#2)} 
1. Qd1 {/\exf3+(#2)} 1. ... a1=Q ( 1. ... a1=B 2. Qxb1+ ( 2. exf3+ Kf5 3. 
Qxb1# ( 3. Bh3# ) ) ( 2. Bxf3+ Kf5 3. Qxb1# ) 2. ... Kd5 3. e4# ( 3. Bxf3#
) ( 3. Nf6# ) ) ( 1. ... Qc2 2. Qxc2+ ( 2. exf3+ Kf5 3. Qxc2# ( 3. Bh3# ) 
) ( 2. Bxf3+ Kf5 3. Qxc2# ) 2. ... Kd5 3. e4# ( 3. Bxf3# ) ( 3. Nf6# ) ) (
1. ... Qxd1 2. Bxf3+ Kf5 3. e4# ) ( 1. ... Nd5+ 2. Qxd5+ Kxd5 3. Nf6# ) 2.
 exf3+ Kf5 3. Bh3# *

[Event "Berger Memorial"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r1b3Q1/p6K/3pPB2/1B2N3/P2kP2p/P1p2P1p/2pp2p1/3n2rq w - - 0 1"]

{/\Nc6+(#2)} 
1. Qf8 {/\Nc6+(#2)} 1. ... a5 ( 1. ... Kc5 2. Qxc8+ Rxc8 ( 2. ... Kb6 3. 
Nc4# ( 3. Bd8# ) ) ( 2. ... Kd4 3. Ng4# ) 3. Nd7# ) ( 1. ... Ke3 2. Qh6+ 
Kd4 ( 2. ... Kf2 3. Bxh4# ) 3. Nd3# ( 3. Nd7# ) ) ( 1. ... dxe5 2. Be7 {
/\Bc5#(#1)} 2. ... a5 3. Bc5# ) 2. Nc6+ Kc5 3. Bd4# *

[Event "British Chess Magazine"]
[Site "?"]
[Date "1936.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1936.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2q1r3/5B1p/3PRp1K/N1pk3p/5pb1/3P3r/2NnPQn1/2b5 w - - 0 1"]

{/\e4+(#2)} 
1. Qxf4 {/\e4+(#2)} 1. ... Bb2 ( 1. ... Ne3 2. Qe4+ Nxe4 3. dxe4# ) ( 
1. ... Re3 2. Qc4+ Nxc4 3. dxc4# ) ( 1. ... Rxd3 2. Re3+ Qe6 3. Rxd3# ) 2.
 e4+ ( 2. Qe4+ Nxe4 3. dxe4# ) ( 2. Qc4+ Nxc4 3. dxc4# ( 3. e4# ) ) 2. ...
 Nxe4 3. dxe4# ( 3. Qxe4# ) *

[Event "Magasinet"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4p2R/1pK1k3/1P3p2/n2BpP2/1p6/p1p3p1/N1Q3Nn w - - 0 1"]

1. Bh8 Nc3 ( 1. ... Nc5 2. Qb2 {/\Qe5#(#1)} 2. ... c1=Q ( 2. ... Nd3 3. 
Qxb3# ) 3. Qe5# ) ( 1. ... Nb2 2. Nxb3 {/\Nd4#(#1)} 2. ... a1=Q 3. Nd4# ) 
( 1. ... Nf2 2. Ne2 {/\Nd4#(#1)} 2. ... Nc3 3. Nd4# ) ( 1. ... Ng3 2. Nh3 
{/\Ng5#(#1)} 2. ... Nc3 3. Ng5# ) 2. Qd2 {/\Qd7#(#1)} 2. ... b2 ( 2. ... 
Na4 3. Qd5# ( 3. Qd7# ) ) 3. Qd7# *

[Event "Arbeider-Magasinet"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2r5/5P1k/2B5/6R1/3p2pK/8/5n2/2Q5 w - - 0 1"]

{/\Rh5+(#2)} 
1. Bd5 {/\Rh5+(#2)} 1. ... Rb8 ( 1. ... Rc7 2. Qxc7 {/\f8Q#(#1)} ( 2. Rh5+
Kg6 ( 2. ... Kg7 3. Qh6# ) 3. Qg5# ( 3. Qh6# ) ) ( 2. f8=N+ Kh6 ( 2. ... 
Kh8 3. Rg8# ) 3. Rg6# ) 2. ... d3 3. f8=Q# ) ( 1. ... Rc6 2. f8=N+ Kh6 ( 
2. ... Kh8 3. Rg8# ) 3. Qxc6# ( 3. Rg6# ) ) ( 1. ... Rh8 2. Rg8 {
/\f8N#(#1)} 2. ... d3 ( 2. ... Nd1 3. Be4# ( 3. f8=N# ) ) ( 2. ... Rxg8 3.
 fxg8=Q# ) 3. f8=N# ) 2. Rh5+ Kg6 ( 2. ... Kg7 3. Qh6# ) 3. Qg5# ( 3. Qh6#
) *

[Event "Nederland Chess Union Tourney"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4n1rb/p1p2N2/Kpr3p1/1n1p4/3kp1Q1/BP1NR3/1Pp2P1p/5B2 w - - 0 1"]

{/\Rxe4+(#2)} 
1. Bg2 {/\Rxe4+(#2)} 1. ... Nbd6 ( 1. ... Nxa3 2. Rxe4+ Kxd3 ( 2. ... dxe4
3. Qxe4# ) 3. Qe2# ) ( 1. ... Nc3 2. Nb4 {/\Nxc2#(#1)} 2. ... b5+ ( 2. ...
 c1=B 3. Nc2# ( 3. Nxc6# ) ) 3. Nxc6# ) ( 1. ... Re6 2. Nf4 {/\Ne2#(#1)} 
2. ... Nbd6 ( 2. ... Nxa3 3. Nxe6# ) ( 2. ... Nc3 3. bxc3# ( 3. Nxe6# ) ) 
3. Ne2# ( 3. Nxe6# ) ) ( 1. ... Ned6 2. Ng5 {/\Ne6#(#1)} 2. ... Nxa3 ( 
2. ... Nb7 3. Nf3# ) 3. Ne6# ( 3. Nf3# ) ) ( 1. ... Nf6 2. Nfe5 {
/\Nxc6#(#1)} 2. ... Nd6 ( 2. ... c1=Q 3. Nf3# ) 3. Nxc6# ( 3. Nf3# ) ) 2. 
Nd8 {/\Nxc6#(#1)} 2. ... b5+ ( 2. ... c1=Q 3. Ne6# ) 3. Nxc6# *

[Event "British Chess Union Tourney"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2K1B3/2N1pp2/p2kp1P1/2p1r3/4p3/B1p2P1b/1P2P1pQ/8 w - - 0 1"]

{/\fxe4(#2)} 
1. Ba4 {/\fxe4(#2)} 1. ... a5 ( 1. ... e3 2. b4 {/\bxc5#(#1)} 2. ... a5 ( 
2. ... c4 3. b5# ) ( 2. ... cxb4 3. Bxb4# ) 3. bxc5# ) ( 1. ... exf3 2. e4
{/\Ne8#(#1)} 2. ... a5 3. Ne8# ) ( 1. ... f5 2. f4 {/\fxe5#(#1)} 2. ... a5
( 2. ... Rd5 3. Ne8# ) 3. fxe5# ) ( 1. ... Bf5 2. Qh8 {/\Qd8#(#1)} 2. ... 
a5 ( 2. ... Rd5 3. Ne8# ) 3. Qd8# ) 2. fxe4 {/\Ne8#(#1)} 2. ... c2 3. Ne8#
*

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2N1p1Q1/K1p1P1n1/N3P2r/2p2p1r/P1kP1Rpp/8/bBB5 w - - 0 1"]

{/\d4+(#2)} 
1. Kb6 {/\d4+(#2)} 1. ... Bb2 ( 1. ... Kd4 2. Nxc6+ Kc3 3. d4# ) ( 1. ... 
Nxe5 2. Kc5 {/\dxc4#(#1)} 2. ... Bb2 ( 2. ... cxd3 3. Rxd3# ) ( 2. ... Rh6
3. Qxe5# ( 3. dxc4# ) ) 3. dxc4# ) ( 1. ... Rxe5 2. Kxc6 {/\Nb5#(#1)} 
2. ... Bb2 3. Nb5# ) 2. d4+ ( 2. dxc4+ Kd4 3. Bxb2# ) 2. ... Kxd4 3. Nxc6#
{Source: Vladimirov & Phokin 'Leonid Kubbel', 271a} *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/b2K4/2P5/3k1pn1/3p1P2/1N3pP1/2P2N2/5B2 w - - 0 1"]

1. Nd1 {/\c4+(#2)} 1. ... Bb6 ( 1. ... d3 2. Bxd3 {/\c4#(#1)} 2. ... Bb6 
3. c4# ( 3. Nc3# ) ) ( ) *

[Event "Skabladet"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1n1n4/p1P1Bp1r/1ppr3P/1Bkp1b2/4p1p1/1Q2p3/4N1P1/2K5 w - - 0 1"]

{/\Nd4(#2)} 
1. Kb2 {/\Nd4(#2)} 1. ... a5 ( 1. ... Nd7 2. cxd8=N {/\Nb7#(#1)} 2. ... a5
( 2. ... cxb5 3. Qc3# ) ( 2. ... d4 3. Qc4# ( 3. Nb7# ) ) 3. Nb7# ) ( 
1. ... Nb7 2. cxb8=N {/\Na6#(#1)} 2. ... a5 ( 2. ... cxb5 3. Qc3# ) ( 
2. ... d4 3. Qc4# ( 3. Na6# ) ) ( 2. ... Bg6 3. Nd7# ( 3. Na6# ) ) 3. Na6#
) ( 1. ... Ne6 2. c8=N {/\Bxd6#(#1)} 2. ... a5 ( 2. ... cxb5 3. Qc3# ) ( 
2. ... d4 3. Qc4# ( 3. Bxd6# ) ) 3. Bxd6# ) 2. Nd4 {/\Qc3#(#1)} 2. ... a4 
3. Qc3# *

[Event "Limburgsch Dagblad"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/p5Kp/6p1/r7/p3NpPk/4p3/6Q1/8 w - - 0 1"]

{/\Qh2+(#2)} 
1. Nf6 {/\Qh2+(#2)} 1. ... a3 ( 1. ... Rh5 2. g5 {/\Qg4#(#1)} 2. ... a3 ( 
2. ... Rxg5 3. Qh2# ) 3. Qg4# ) ( 1. ... Kg5 2. Qh3 {/\Nxh7#(#1)} 2. ... 
a3 ( 2. ... f3 3. Qh6# ) 3. Nxh7# ( 3. Ne4# ) ( 3. Qh6# ) ) ( 1. ... h5 2.
 Kh6 {/\Qh2#(#1)} 2. ... a3 3. Qh2# ) 2. Qh2+ Kg5 3. Qh6# *

[Event "British Chess Magazine"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r4b2/7N/1p6/1Bk1Bn2/1nP1b3/Pp2P3/pp2Q2K/1N6 w - - 0 1"]

{/\axb4#(#1)} 
1. Qe1 {/\axb4#(#1)} 1. ... Ra4 ( 1. ... Rxa3 2. Nxf8 {/\Nd7#(#1)} 2. ... 
a1=Q ( 2. ... Ra7 3. Ne6# ) ( 2. ... Nd4 3. exd4# ( 3. Nd7# ) ) ( 2. ... 
Nd6 3. Bd4# ( 3. Nd7# ) ( 3. Ne6# ) ) ( 2. ... Nxe3 3. Qxe3# ( 3. Nd7# ) (
3. Ne6# ) ) 3. Nd7# ( 3. Ne6# ) ) ( 1. ... Nd3 2. Nd2 {/\Nxb3#(#1)} 2. ...
 a1=Q ( 2. ... a1=N 3. Nxe4# ) 3. Nxb3# ( 3. Nxe4# ) ) ( 1. ... Nd5 2. Nf6
{/\Nd7#(#1)} ( 2. Ng5 {/\Nxe4#(#1)} 2. ... a1=Q ( 2. ... axb1=Q 3. Ne6# ) 
( 2. ... Nb4 3. axb4# ( 3. Qxb4# ) ( 3. Nxe4# ) ( 3. Ne6# ) ) ( 2. ... Nf4
3. Qb4# ( 3. Nxe4# ) ) ( 2. ... Nd4 3. exd4# ( 3. Nxe4# ) ) ( 2. ... Nd6 
3. Bd4# ( 3. Ne6# ) ) 3. Nxe4# ( 3. Ne6# ) ) 2. ... a1=Q ( 2. ... Ra7 3. 
Nxe4# ) ( 2. ... Nb4 3. axb4# ( 3. Qxb4# ) ( 3. Nd7# ) ( 3. Nxe4# ) ) ( 
2. ... Nf4 3. Qb4# ( 3. Nd7# ) ( 3. Nxe4# ) ) ( 2. ... Nd4 3. exd4# ( 3. 
Nd7# ) ( 3. Nxe4# ) ) ( 2. ... Nd6 3. Bd4# ( 3. Nd7# ) ) 3. Nd7# ( 3. 
Nxe4# ) ) 2. Nc3 {/\Nxa4#(#1)} ( 2. Nxf8 {/\Nd7#(#1)} 2. ... a1=Q ( 2. ...
 Ra5 3. axb4# ( 3. Qxb4# ) ( 3. Nd7# ) ( 3. Ne6# ) ) ( 2. ... Bc6 3. Ne6# 
) ( 2. ... Nd4 3. exd4# ( 3. Nd7# ) ) ( 2. ... Nd6 3. Bd4# ( 3. Nd7# ) ( 
3. Ne6# ) ) ( 2. ... Nxe3 3. Qxe3# ( 3. Nd7# ) ( 3. Ne6# ) ) 3. Nd7# ( 3. 
Ne6# ) ) 2. ... a1=Q ( 2. ... Rxa3 3. Nxe4# ) 3. Nxa4# ( 3. Nxe4# ) *

[Event "Arbejder Skak"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2B1Q3/p4p2/1p1b1Bp1/2P1n3/3pkN1R/r1r1n1K1/2P5/4R3 w - - 0 1"]

1. Bd7 {/\Qa8+(#2)} 1. ... Ra2 ( 1. ... Rxc5 2. Ne2+ Ng4+ ( 2. ... Kd5 3. 
Rxd4# ) 3. Nc3# ) ( 1. ... Bb8 2. Ne6+ Kd5 ( 2. ... Kf5 3. Rf4# ) ( 2. ...
 Ng4+ 3. Nc7# ) 3. Rxd4# ) 2. Qa8+ Nc6 3. Qxc6# *

[Event "Schackvarlden"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6K1/8/1pB1p2p/7N/4N1k1/1Q6/1Bn4b/1r1b2n1 w - - 0 1"]

1. Bf6 {/\Nf2+(#2)} 1. ... Ra1 ( 1. ... Bf3 2. Qxe6+ Kxh5 3. Be8# ( 3. 
Qf5# ) ) ( 1. ... e5 2. Bd7+ ( 2. Nf2+ Kf5 ( 2. ... Kxh5 3. Qf7# ( 3. Be8#
) ) 3. Be4# ) 2. ... Kxh5 3. Qf7# ) ( 1. ... Ne2 2. Qh3+ ( 2. Nf2+ Kf5 ( 
2. ... Kxh5 3. Be8# ) 3. Qd3# ( 3. Be4# ) ) 2. ... Kxh3 3. Nf2# ) ( 1. ...
 Bg3 2. Qxg3+ Kf5 ( 2. ... Kxh5 3. Be8# ) 3. Nd6# ( 3. Ng7# ) ) 2. Nf2+ 
Kf5 ( 2. ... Kxh5 3. Be8# ) 3. Qd3# ( 3. Be4# ) *

[Event "Cheney Miniatur Tourney"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2n2N1k/3B4/8/8/8/3K2R1 w - - 0 1"]

{/\Rg6#(#1)} 
1. Be4 {/\Rg6#(#1)} 1. ... Ne5 ( 1. ... Ne7 2. Bh7 Nc6 3. Rg6# ) 2. Rg8 
Nc4 3. Rg6# *

[Event "Prager Press"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4K3/p3p3/2k5/2P2p2/pQ3P2/2R1N3/1b6 w - - 0 1"]

1. Nc3 {/\Na4+(#2)} 1. ... a2 ( 1. ... Kc6 2. Nd5 {/\Qb6#(#1)} 2. ... a2 (
2. ... a5 3. Qb5# ( 3. Qb6# ) ) ( 2. ... exd5 3. cxd5# ) 3. Qb6# ) ( 
1. ... Kd4 2. Kd6 {/\Ne2#(#1)} 2. ... a2 ( 2. ... Ke3 3. Nb5# ) 3. Ne2# ) 
2. Na4+ Kc6 ( 2. ... Kd4 3. Qc3# ) 3. Qb6# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4N3/6p1/6Pp/P1kP3K/3R1P2/1pNp1P2/1P1P4/2R5 w - - 0 1"]

1. Rc2 bxc2 ( 1. ... Kxd4 2. Nb5+ Kxd5 3. Nec7# ) ( 1. ... dxc2 2. Ra4 {
/\d4#(#1)} 2. ... c1=Q 3. d4# ) 2. Re4 {/\b4#(#1)} 2. ... c1=Q 3. b4# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1938.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "Q1n1bK2/3pp2p/Np6/kB4pr/3N4/1p6/3p4/3nb3 w - - 0 1"]

{/\Nxb3+(#2)} 
1. Qe4 {/\Nxb3+(#2)} 1. ... b2 ( 1. ... d5 2. Qd3 {/\Nxb3#(#1)} 2. ... b2 
( 2. ... Na7 3. Nxb3# ) ( 2. ... Nb2 3. Qc3# ( 3. Nxb3# ) ) ( 2. ... Bxb5 
3. Qxb5# ) 3. Qa3# ( 3. Nb3# ) ) ( 1. ... Bg3 2. Qd5 {/\Nxb3#(#1)} 2. ... 
b2 3. Nb3# ( 3. Qa2# ) ) 2. Nb3+ ( 2. Qd3 {/\Qa3#(#1)} 2. ... b1=Q ( 
2. ... b1=N 3. Nb3# ) ( 2. ... Nf2 3. Qc3# ( 3. Qa3# ) ( 3. Nb3# ) ) 3. 
Qa3# ) ( 2. Qc2 {/\Qa4#(#1)} 2. ... b1=Q ( 2. ... Nc3 3. Qxc3# ) 3. Qa4# )
2. ... Kxb5 3. Nc7# *

[Event "Schackvarlden"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1938.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r3k3/2p2pK1/n1p2P2/2Pp4/1R2p3/1R5B/1p4P1/8 w q - 0 1"]

{/\Rg3(#2)} 
1. Kh8 {/\Rg3(#2)} 1. ... Nxc5 ( 1. ... Nxb4 2. Rg3 {/\Rg8#(#1)} 2. ... 
Ra7 3. Rg8# ) ( 1. ... e3 2. Rg4 {/\Rg8#(#1)} 2. ... Nxc5 3. Rg8# ) 2. 
Rb8+ Rxb8 3. Rxb8# *

[Event "Chess Section Tourney of USSR"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1938.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6Q1/7K/p6p/NR1p4/k7/2pN4/2p5/1rr5 w - - 0 1"]

{/\Ra5+(#2)} 
1. Nb3 {/\Ra5+(#2)} 1. ... Ka3 ( 1. ... Kxb5 2. Qb8+ Ka4 ( 2. ... Kc4 3. 
Ne5# ) 3. Qb4# ) ( 1. ... axb5 2. Nbc5+ Ka3 ( 2. ... Ka5 3. Qd8# ) 3. Qa8#
) ( 1. ... Rxb3 2. Qxd5 {/\Ra5#(#1)} 2. ... Ka3 ( 2. ... axb5 3. Qa8# ) ( 
2. ... Rxb5 3. Qa2# ) 3. Ra5# ( 3. Qxb3# ) ) 2. Ra5+ ( 2. Qa8 {/\Qxa6#(#1)
} 2. ... Ka2 ( 2. ... a5 3. Qxa5# ) 3. Qxa6# ) ( 2. Rxd5 {/\Ra5#(#1)} 
2. ... Ka2 3. Ra5# ) 2. ... Kxb3 3. Qxd5# *

[Event "Chess Section Tourney of USSR"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1938.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6Q1/6p1/2KPp1rP/4P1p1/1N4P1/1pB5/1P6/k7 w - - 0 1"]

1. Qh7 Kb1 ( 1. ... Rf6 2. Qd3 {/\Qd1#(#1)} 2. ... Rf5 ( 2. ... Rf1 3. 
Qxf1# ) 3. Qd1# ) ( 1. ... Rxh6 2. Qe4 {/\Qe1#(#1)} 2. ... g6 ( 2. ... Rg6
3. Qh1# ( 3. Qe1# ) ) 3. Qe1# ) ( 1. ... gxh6 2. Qa7+ Kb1 3. Qg1# ) 2. 
hxg7 {/\Qh1#(#1)} 2. ... Ka1 3. Qh1# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1939.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1RR5/5pp1/p1P3p1/K3k1B1/6P1/2p1P1N1/B7/5r2 w - - 0 1"]

{/\Re4+(#2)} 
1. Rb4 {/\Re4+(#2)} 1. ... c2 ( 1. ... Kd6 2. Rd4+ ( 2. Ne4+ Ke5 3. Re8# )
2. ... Kc5 ( 2. ... Ke5 3. Re8# ) 3. Rd5# ( 3. Ne4# ) ( 3. Be7# ) ) ( 
1. ... Rf4 2. exf4+ Kd6 3. Ne4# ) ( 1. ... Rf5 2. Be7 {/\Re4#(#1)} 2. ... 
c2 ( 2. ... Rf4 3. exf4# ) 3. Re4# ) ( 1. ... Rf6 2. Rd8 {/\Re4#(#1)} 
2. ... c2 ( 2. ... Rf4 3. exf4# ) 3. Re4# ) ( 1. ... f6 2. Ne4 {/\Re8#(#1)
} 2. ... c2 3. Re8# ) 2. Re4+ Kd6 3. Be7# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1939.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1P2KR2/1p1p2p1/3Pk3/1r4r1/bP1Q3b/3PNP2/8 w - - 0 1"]

{/\Qe3+(#2)} 
1. Nc3 {/\Qe3+(#2)} 1. ... Bb2 ( 1. ... Rbe4 2. b8=N {/\Nd7#(#1)} 2. ... 
Bb2 ( 2. ... Rgf4 3. Nc6# ) 3. Nd7# ( 3. Nc6# ) ) ( 1. ... Rb5 2. Qe2+ ( 
2. Qe3+ Re4 3. d4# ( 3. Qxe4# ) ( 3. f4# ) ) ( 2. Qf3 {/\Qf6#(#1)} 2. ... 
Bb2 ( 2. ... Rxd5 3. Qxd5# ( 3. Qf6# ) ) ( 2. ... Kd4 3. Qe3# ) ( 2. ... 
Rf4 3. Qxf4# ) ( 2. ... Re4 3. Qxe4# ( 3. Qf6# ) ) 3. Qf6# ) 2. ... Kd4 ( 
2. ... Re4 3. Qxe4# ) 3. Qe3# ) ( 1. ... Rg3 2. Qxg3+ Rf4 ( 2. ... Kd4 3. 
Qe3# ) 3. Qxf4# ) 2. Qe3+ ( 2. b8=Q {/\Qxd6#(#1)} 2. ... Ba1 3. Qxd6# ( 3.
 Qh8# ) ) ( 2. b8=B {/\Bxd6#(#1)} 2. ... Ba1 3. Bxd6# ) 2. ... Rbe4 ( 
2. ... Rge4 3. f4# ) 3. d4# *

[Event "Tourney of Chess Club VCSPS"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/pb1p2Q1/6p1/4r3/1BBk2pr/1P2p1Np/4R2K/8 w - - 0 1"]

{/\Qd6+(#2)} 
1. Qf6 {/\Qd6+(#2)} 1. ... a5 ( 1. ... Bd5 2. Qa6 {/\Qa1#(#1)} 2. ... Bxc4
( 2. ... Be4 3. Qa1# ) 3. Qxc4# ) ( 1. ... Be4 2. Rd2+ exd2 ( 2. ... Bd3 
3. Rxd3# ) 3. Qf2# ) ( 1. ... Bf3 2. Qf4+ Re4 ( 2. ... Be4 3. Qxe3# ) 3. 
Qd6# ) ( 1. ... d5 2. Qf1 {/\Qd1#(#1)} 2. ... a5 ( 2. ... Re4 3. Qa1# ) 3.
 Qd1# ( 3. Qa1# ) ) ( 1. ... g5 2. Bd6 {/\Qxe5#(#1)} 2. ... a5 3. Qxe5# ) 
2. Qd6+ ( 2. Qb6+ Rc5 3. Qxc5# ) 2. ... Bd5 ( 2. ... Rd5 3. Qf4# ) 3. Qc5#
( 3. Qb6# ) *

[Event "Sverdlovsk Chess Club Tourney"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6qb/n1Np4/p2B2b1/8/RNPkpP1R/3P3Q/1K6/n7 w - - 0 1"]

{/\Qd3#(#1)} 
1. dxe4 {/\Qd3#(#1)} 1. ... Kxc4+ ( 1. ... Kxe4+ 2. Kb1 {/\f5#(#1)} 2. ...
 Nc2 ( 2. ... Bf5 3. Qd3# ) 3. f5# ( 3. Qd3# ) ) ( 1. ... Qxc4 2. Qd3+ 
Qxd3 3. Nc2# ) 2. Ka2 {/\Qd3#(#1)} 2. ... Nc2 ( 2. ... Kd4+ 3. Nbd5# ) 3. 
Qd3# ( 3. Nxc2# ) *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2r1N3/2p1PK1B/2P5/Q2pk3/R2N1p1b/1pPpppp1/b4qr1 w - - 0 1"]

{/\Nh5(#2)} 
1. Nf4 {/\Nh5(#2)} 1. ... b1=Q ( 1. ... Rd7 2. Qxc6+ ( 2. Nh5 {/\Re3#(#1)}
2. ... b1=Q ( 2. ... d1=N 3. Ng3# ) ( 2. ... Rxe7 3. Qxc6# ) 3. Re3# ( 3. 
Ng3# ) ) 2. ... Rd5 3. Qxd5# ) ( 1. ... Rc8 2. Nxc8 {/\Qxc6#(#1)} 2. ... 
b1=Q ( 2. ... Bxe6 3. Nd6# ) 3. Qxc6# ( 3. Nd6# ) ) ( 1. ... Qe1 2. Qb3 {
/\Qd3#(#1)} 2. ... b1=Q ( 2. ... d1=Q 3. Qxf3# ) ( 2. ... Bxe6 3. Qxe6# ( 
3. Qd3# ) ( 3. Qxf3# ) ) 3. Qd3# ( 3. Qxf3# ) ) ( 1. ... Qd1 2. Nfd5 {
/\Re3#(#1)} 2. ... b1=Q ( 2. ... Rxe7 3. Nc3# ) 3. Re3# ) ( 1. ... Qc1 2. 
Nxe2 {/\Re3#(#1)} 2. ... b1=Q ( 2. ... Rxe7 3. Qxc6# ( 3. Qxd4# ) ( 3. 
Nc3# ) ) ( 2. ... d1=Q 3. Nc3# ( 3. Ng3# ) ) ( 2. ... d1=B 3. Qxd4# ( 3. 
Nc3# ) ( 3. Ng3# ) ) 3. Re3# ( 3. Ng3# ) ) ( 1. ... Bxe6 2. Nxe6 {
/\Re3#(#1)} 2. ... b1=Q ( 2. ... Rxe7 3. Qxc6# ( 3. Qxd4# ) ) ( 2. ... 
d1=N 3. Qxd4# ) 3. Re3# ) 2. Nh5 {/\Re3#(#1)} 2. ... Bb2 ( 2. ... Bc3 3. 
Ng3# ) ( 2. ... Rxe7 3. Qxc6# ) 3. Re3# ( 3. Ng3# ) *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1941.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r3k2r/b2ppp2/3P3P/5Q2/5K2/4p3/8/8 w kq - 0 1"]

1. Qe4 {/\Qxe7#(#1)} 1. ... e5+ ( 1. ... e6 2. Qxa8+ Bb8 3. Qxb8# ) ( 
1. ... O-O 2. Qg2+ Kh7 3. Qg7# ) 2. Qxe5+ Kd8 3. Qxh8# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5p1p/Q4P2/3Pk3/1P2P1pP/6P1/2NN1P2/R3K3 w Q - 0 1"]

1. O-O-O {/\Re1(#2)} 1. ... h5 ( 1. ... h6 2. Re1 {/\Nc4#(#1)} 2. ... h5 
3. Nc4# ) 2. Ne1 Kd4 3. Qa1# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/P1P5/k7/8/1K6/8/8/8 w - - 0 1"]

1. a8=B {/\c8Q+(#2)} 1. ... Ka7 2. c8=Q {/\Qb7#(#1)} 2. ... Kb6 3. Qb7# *

[Event "64"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2RQ4/p5p1/1n3n2/3P4/2PrP2R/1P1k1P2/pP6/Kb1B1NB1 w - - 0 1"]

{/\Qh2(#2)} 
1. Qd6 {/\Qh2(#2)} 1. ... a5 ( 1. ... Nbd7 2. Qf4 {/\Qe3#(#1)} ( 2. Qh2 {
/\Qe2#(#1)} 2. ... a5 ( 2. ... Bc2 3. Be2# ( 3. Bxc2# ) ( 3. Qe2# ) ( 3. 
Qd2# ) ( 3. Qxc2# ) ) ( 2. ... Rxe4 3. Qd2# ) 3. Qe2# ( 3. Qd2# ) ) 2. ...
 a5 ( 2. ... Rxe4 3. Qd2# ) 3. Qe3# ( 3. Qd2# ) ) ( 1. ... Nxc4 2. Qe5 {
/\Qxd4#(#1)} 2. ... a5 ( 2. ... Na3 3. Rc3# ( 3. Qxd4# ) ) ( 2. ... Rxe4 
3. Qc3# ) 3. Qxd4# ) ( 1. ... Rxe4 2. Qb4 {/\Qc3#(#1)} 2. ... a5 ( 2. ... 
Nbxd5 3. Qd2# ) 3. Qc3# ( 3. Qd2# ) ) ( 1. ... Nxe4 2. Qc5 {/\Qxd4#(#1)} 
2. ... a5 ( 2. ... Rxc4 3. Qe3# ) ( 2. ... Nxc5 3. Rxd4# ) 3. Qxd4# ) 2. 
Qh2 {/\Qe2#(#1)} 2. ... a4 ( 2. ... Bc2 3. Be2# ( 3. Bxc2# ) ( 3. Qe2# ) (
3. Qd2# ) ( 3. Qxc2# ) ) ( 2. ... Rxe4 3. Qd2# ) 3. Qe2# ( 3. Qd2# ) *

[Event "64"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2N1k3/3rbr2/1P2N3/7B/Qp5p/1P5P/4P3/R3K2R w KQ - 0 1"]

1. e3 Bd6 ( 1. ... Bc5 2. Rf1 {/\Bxf7#(#1)} 2. ... Bd4 3. Bxf7# ) ( 1. ...
 Bf6 2. O-O Be5 3. Bxf7# ) ( 1. ... Bg5 2. Rd1 {/\Qxd7#(#1)} 2. ... Bf4 3.
 Qxd7# ) 2. O-O-O Bc5 3. Qxd7# *

[Event "Tourney of the Rostov Sports committee"]
[Site "?"]
[Date "1940.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1940.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4R2B/3p1N2/2ppP2p/1prk4/2n1np2/2P1pQ2/BN5p/K3b3 w - - 0 1"]

{/\Nxe3+(#2)} 
1. Nd1 {/\Nxe3+(#2)} 1. ... b4 ( 1. ... dxe6 2. Rd8 {/\Rxd6#(#1)} 2. ... 
b4 ( 2. ... Bxc3+ 3. Nxc3# ) 3. Rxd6# ) ( 1. ... Bf2 2. Qe2 {/\Qd3#(#1)} 
2. ... b4 ( 2. ... Nxc3 3. Nxc3# ( 3. Qd3# ) ) 3. Qd3# ) ( 1. ... Bg3 2. 
Qg4 {/\Qf5#(#1)} 2. ... b4 ( 2. ... dxe6 3. Qxe6# ) ( 2. ... Nxc3 3. Nxc3#
( 3. Qf5# ) ) ( 2. ... f3 3. Nxe3# ) 3. Qf5# ) ( 1. ... Bd2 2. Bb1 {
/\Bxe4#(#1)} 2. ... b4 ( 2. ... Na3 3. Qxe4# ) ( 2. ... Bxc3+ 3. Nxc3# ) 
3. Bxe4# ( 3. Qxe4# ) ) 2. Nxe3+ fxe3 3. Qf5# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1941.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Np5p/1p4pr/pB1k4/5p2/B6p/1Qp2N2/2K4b w - - 0 1"]

1. Bd7 {/\Nb5(#2)} 1. ... a4 ( 1. ... b5 2. Qxb5+ ( 2. Nxb5 {/\Qd4#(#1)} 
2. ... a4 ( 2. ... Kc4 3. Qa2# ) 3. Qd4# ) 2. ... Kd4 3. Qc5# ) ( 1. ... 
Kc4 2. Ba4 {/\Bb3#(#1)} 2. ... b5 3. Bb3# ) ( 1. ... f3 2. Qf6 {/\Be6#(#1)
} 2. ... a4 3. Be6# ) ( 1. ... Rh4 2. Nc8 {/\Nxb6#(#1)} 2. ... a4 3. Nxb6#
) 2. Nb5 {/\Qd4#(#1)} 2. ... Kc4 ( 2. ... f3 3. Qd4# ) 3. Qa2# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1941.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2Qpr3/4Pp2/8/r4P2/8/P3R3/Rb2K2k w Q - 0 1"]

1. Qc2 {/\Rh2+(#2)} 1. ... Ra3 ( 1. ... Rxa2 2. Qe4+ Bxe4 ( 2. ... Kg1 3. 
Qg2# ) 3. O-O-O# ) ( 1. ... Bxc2 2. Kd2+ Bb1 ( 2. ... Bd1 3. Rxd1# ) 3. 
Rxb1# ) ( 1. ... Rxe6 2. Qh7+ Bxh7 ( 2. ... Kg1 3. Qh2# ) 3. O-O-O# ) ( 
1. ... Kg1 2. Qg6+ Bxg6 ( 2. ... Kh1 3. Qg2# ) 3. O-O-O# ) 2. Rh2+ Kg1 3. 
Qf2# ( 3. Qg2# ) *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1951.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2p4p/1pP1P1kp/1K2Q2N/5P2/6Pb/8 w - - 0 1"]

1. Qe1 Kf4 ( 1. ... Bf4 2. g3 Be3 ( 2. ... Bd2+ 3. Qxd2# ) ( 2. ... Bc1 3.
 Qxc1# ) ( 2. ... Bxg3 3. Qxg3# ) ( 2. ... Bxe5 3. Qxe5# ) 3. Qxe3# ) ( 
1. ... Bxe5 2. Qxe5+ Kxh4 3. Qf4# ) 2. Qd2+ Kxe5 ( 2. ... Kg3 3. Nf5# ) 3.
 Qd6# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1951.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/1Q4R1/8/8/7K/2pp4/2k1B3 w - - 0 1"]

{/\Bf2+(#2)} 
1. Rg1 {/\Bf2+(#2)} 1. ... Kd1 ( 1. ... d1=Q 2. Bc3 {/\Qb2#(#1)} 2. ... 
Qe1 ( 2. ... Qf1+ 3. Rxf1# ) ( 2. ... Qxg1 3. Qxg1# ) 3. Rxe1# ) ( 1. ... 
d1=N 2. Qb4 {/\Bd2#(#1)} 2. ... Nb2 ( 2. ... Nf2+ 3. Bxf2# ) ( 2. ... Nc3 
3. Bxc3# ) 3. Bd2# ) ( 1. ... dxe1=Q 2. Rxe1+ Kd2 3. Qe3# ) 2. Bf2+ Ke2 3.
 Qe3# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1951.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "kB6/P2p3b/8/8/Q7/8/8/4K3 w - - 0 1"]

{/\Qd5#(#1)} 
1. Qd4 {/\Qd5#(#1)} 1. ... Kb7 ( 1. ... Be4 2. Qxe4+ d5 3. Qxd5# ) ( 
1. ... Bg8 2. Qxd7 {/\Qc6#(#1)} 2. ... Bf7 ( 2. ... Bd5 3. Qxd5# ) 3. Qc6#
) 2. a8=Q+ Kxa8 ( 2. ... Kc8 3. Bd6# ( 3. Be5# ) ( 3. Bf4# ) ( 3. Bg3# ) (
3. Bh2# ) ) 3. Qa7# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1951.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "k1K5/p7/8/2n5/8/8/7B/R7 w - - 0 1"]

{/\Bxc5(#2)} 
1. Bg1 {/\Bxc5(#2)} 1. ... a5 ( 1. ... a6 2. Bxc5 {/\Rxa6#(#1)} 2. ... a5 
3. Rxa5# ) ( 1. ... Na4 2. Rxa4 {/\Rxa7#(#1)} 2. ... a5 ( 2. ... a6 3. 
Rxa6# ) 3. Rxa5# ) ( 1. ... Na6 2. Bb6 Nc5 ( 2. ... axb6 3. Rxa6# ) 3. 
Rxa7# ) 2. Rxa5+ ( 2. Bxc5 {/\Rxa5#(#1)} 2. ... a4 3. Rxa4# ) 2. ... Na6 
3. Rxa6# *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1955.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7b/5Pkb/8/2K4Q/4N3/8/8/8 w - - 0 1"]

1. Ng5 {/\f8Q+(#2)} 1. ... Kf6 ( 1. ... Kf8 2. Qh6+ Ke7 3. Qd6# ) ( 1. ...
 Bg6 2. Qxh8+ Kxh8 3. f8=Q# ) ( 1. ... Bg8 2. fxg8=N {/\Qf7#(#1)} 2. ... 
Kf8 3. Qf7# ) 2. f8=Q+ ( 2. f8=R+ Ke5 ( 2. ... Ke7 3. Qf7# ( 3. Qe8# ) ) (
2. ... Kg7 3. Ne6# ) 3. Qe8# ( 3. Qh2# ) ) 2. ... Ke5 3. Qhe8# ( 3. Qh2# )
*

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "R7/PK6/8/8/k7/N1B5/8/1N6 w - - 0 1"]

1. Rh8 {/\Nd2(#2)} 1. ... Kb3 2. a8=Q Ka2 3. Qg8# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7k/3bp3/8/6K1/n1Q5/8/8/8 w - - 0 1"]

{/\Qf7(#2)} 
1. Kh6 {/\Qf7(#2)} 1. ... Nc3 ( 1. ... Bb5 2. Qc8+ ( 2. Qf7 {/\Qg7#(#1)} 
2. ... Nc3 ( 2. ... Bd3 3. Qe8# ( 3. Qg7# ) ( 3. Qf8# ) ) 3. Qg7# ( 3. 
Qh7# ) ( 3. Qf8# ) ) ( 2. Qxb5 {/\Qe8#(#1)} 2. ... Nc3 3. Qe8# ( 3. Qb8# )
) ( 2. Qg4 {/\Qg7#(#1)} 2. ... Nc3 ( 2. ... Bd3 3. Qc8# ( 3. Qg7# ) ) 3. 
Qg7# ) 2. ... Be8 3. Qxe8# ) ( 1. ... Be6 2. Qd4+ Kg8 3. Qg7# ) ( 1. ... 
e6 2. Qg4 {/\Qg7#(#1)} 2. ... Nc3 3. Qg7# ) 2. Qf7 {/\Qg7#(#1)} 2. ... Na2
( 2. ... Bf5 3. Qe8# ( 3. Qg7# ) ( 3. Qf8# ) ) 3. Qg7# ( 3. Qh7# ) ( 3. 
Qf8# ) *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3p4/8/8/5Q2/8/4p3/n2bk2K w - - 0 1"]

{/\Qb4#(#1)} 
1. Kg1 {/\Qb4#(#1)} 1. ... Nc2 ( 1. ... Nb3 2. Qb4+ Nd2 3. Qh4# ) ( 1. ...
 Bc2 2. Qc1+ Bd1 3. Qc3# ) 2. Qd6 Na1 3. Qb4# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "6Bk/7P/5K2/2r5/8/B7/8/7Q w - - 0 1"]

{/\Ke6+(#2)} 
1. Qa1 {/\Ke6+(#2)} 1. ... Rb5 ( 1. ... Rc3 2. Kg5 {/\Qxc3#(#1)} 2. ... 
Kg7 3. Qxc3# ) ( 1. ... Re5 2. Bf8 {/\Bg7#(#1)} 2. ... Rd5 ( 2. ... Rf5+ 
3. Kxf5# ) ( 2. ... Rg5 3. Kxg5# ) ( 2. ... Re6+ 3. Kxe6# ) ( 2. ... Re7 
3. Kxe7# ) 3. Bg7# ) ( 1. ... Rc6+ 2. Ke7+ ( 2. Kf5+ Rc3 ( 2. ... Rf6+ 3. 
Qxf6# ) 3. Qxc3# ) ( 2. Kf7+ Rc3 ( 2. ... Rf6+ 3. Qxf6# ) 3. Qxc3# ) ( 2. 
Kg5+ Rc3 ( 2. ... Rf6 3. Qxf6# ) 3. Qxc3# ) 2. ... Rc3 ( 2. ... Rf6 3. 
Qxf6# ) 3. Qxc3# ) ( 1. ... Rc7 2. Kg6+ Rc3 ( 2. ... Rg7+ 3. Qxg7# ) 3. 
Qxc3# ) 2. Ke6+ ( 2. Ke7+ Rb2 ( 2. ... Re5+ 3. Qxe5# ) 3. Qxb2# ( 3. Bxb2#
) ) ( 2. Kf7+ Rb2 ( 2. ... Re5 3. Qxe5# ) 3. Qxb2# ( 3. Bxb2# ) ) ( 2. 
Kg6+ Rb2 ( 2. ... Re5 3. Qxe5# ) 3. Qxb2# ( 3. Bxb2# ) ) 2. ... Rb2 ( 
2. ... Re5+ 3. Qxe5# ) 3. Qxb2# ( 3. Bxb2# ) *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4R3/8/1R2n3/8/p7/k7/8/2N2K2 w - - 0 1"]

{/\Rb3#(#1)} 
1. Ra8 {/\Rb3#(#1)} 1. ... Nc5 ( 1. ... Nd4 2. Rb1 Nb3 3. Rxb3# ) 2. Ra5 
Na6 3. Rb3# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K7/7k/7p/4p2p/4R3/8/6Qp/b7 w - - 0 1"]

1. Rb4 {/\Rb7+(#2)} 1. ... Bb2 ( 1. ... e4 2. Rb8 {/\Qg8#(#1)} 2. ... Bb2 
( 2. ... Bg7 3. Qxe4# ) 3. Qg8# ) 2. Rb7+ Kh8 3. Qg7# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1b4b1/8/2Qp3K/k7/2p1N3/P4n2/1P6/8 w - - 0 1"]

1. Nd2 {/\Nxc4+(#2)} 1. ... Ba7 ( 1. ... d5 2. b4+ cxb3 3. Nxb3# ) ( 
1. ... Nxd2 2. a4 {/\Qb5#(#1)} 2. ... Kb4 3. Qb5# ) 2. Nxc4+ Bxc4 3. b4# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2Rb4/4P2r/p1PkpQP1/p3p3/P3PP1P/1K6 w - - 0 1"]

1. Qg3 {/\fxe3+(#2)} 1. ... Kc3 ( 1. ... Bb4 2. fxe3+ ( 2. Qxe3+ Kxe5 3. 
f4# ) 2. ... Kc3 3. Qe1# ) ( 1. ... exf2 2. Kc2 {/\e3#(#1)} 2. ... Bc5 ( 
2. ... Bb4 3. e3# ) ( 2. ... e3 3. Qf4# ) 3. Qc3# ) 2. Qxe3+ Kb4 3. Qd2# *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5n2/q1p2Np1/2Q1P1N1/P2BPk1p/3r4/b1p3PK/1P2P3/8 w - - 0 1"]

1. Qa4 {/\Qc2+(#2)} 1. ... Bb4 ( 1. ... Qa6 2. Qxd4 {/\Qe4#(#1)} 2. ... 
Bxb2 ( 2. ... Qc4 3. Nh4# ) ( 2. ... Qd3 3. Qxd3# ( 3. Nh4# ) ) 3. Qe4# ( 
3. Ne7# ) ( 3. Nh4# ) ) ( 1. ... Rxa4 2. b4 {/\Ne7#(#1)} 2. ... Bb2 ( 
2. ... Bxb4 3. Nh4# ) ( 2. ... Kxg6 3. Be4# ) ( 2. ... Nxg6 3. e4# ) 3. 
Ne7# ( 3. Nh4# ) ) ( 1. ... Rxd5 2. g4+ Kxe6 ( 2. ... Kxg6 3. Qe4# ) ( 
2. ... hxg4+ 3. Qxg4# ) 3. Ng5# ) 2. Qc2+ Rd3 ( 2. ... Re4 3. Qxe4# ( 3. 
Nh4# ) ) 3. Qxd3# ( 3. Nh4# ) *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7B/3Q1p1N/K3P2k/1p2pBqp/4P2p/8/b7/2b5 w - - 0 1"]

1. Qd6 {/\Qf8+(#2)} 1. ... Bb1 ( 1. ... Ba3 2. Nxg5 {/\Nxf7#(#1)} 2. ... 
Bb1 ( 2. ... Kxg5 3. Qd2# ) 3. Nxf7# ) ( 1. ... Qe7 2. Qxe7 {/\Qf6#(#1)} 
2. ... Bb1 ( 2. ... Bg5 3. Qxg5# ( 3. Qf8# ) ) 3. Qf6# ( 3. Qf8# ) ) ( 
1. ... Qd8 2. Qxd8 {/\Qf6#(#1)} 2. ... Bb1 ( 2. ... Bg5 3. Qxg5# ( 3. Qf8#
) ) 3. Qf6# ( 3. Qf8# ) ) ( 1. ... Qg7 2. Bxg7+ Kxg7 3. Qf8# ) ( 1. ... 
Qg8 2. exf7+ Be6 ( 2. ... Qg6 3. Qxg6# ) 3. fxg8=N# ) 2. Qf8+ ( 2. exf7+ 
Qf6 ( 2. ... Qg6 3. Qxg6# ) 3. Qxf6# ( 3. f8=Q# ) ( 3. f8=B# ) ) 2. ... 
Qg7 3. Qxg7# ( 3. Bxg7# ) *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2Q5/4p3/1p3p2/pR2P2B/2P2p1B/p1KN1q1p/PR2p1kr/5bnr w - - 0 1"]

1. Qa8 axb2 ( 1. ... a4 2. Kb4 {/\Nxf4#(#1)} 2. ... axb2 ( 2. ... Qc6 3. 
Qg8# ( 3. Nxf4# ) ( 3. Ne1# ) ) ( 2. ... fxe5 3. Ne1# ) 3. Nxf4# ( 3. Ne1#
) ) ( 1. ... e6 2. Kd2 {/\Nxf4#(#1)} 2. ... axb2 ( 2. ... e1=Q+ 3. Nxe1# )
( 2. ... Qd5 3. Qg8# ) 3. Nxf4# ( 3. Ne1# ) ) ( 1. ... f5 2. Kc2 {
/\Nxf4#(#1)} 2. ... axb2 ( 2. ... e1=N+ 3. Nxe1# ) ( 2. ... Qe4 3. Qg8# ) 
3. Nxf4# ( 3. Ne1# ) ) ( 1. ... fxe5 2. Rxe5 {/\Rg5#(#1)} 2. ... axb2 ( 
2. ... Qe4 3. Nxf4# ( 3. Ne1# ) ( 3. Rg5# ) ) ( 2. ... Qb7 3. Qg8# ( 3. 
Nxf4# ) ( 3. Ne1# ) ( 3. Rg5# ) ) 3. Rg5# ) 2. Kxb2 {/\Nxf4#(#1)} 2. ... 
a4 ( 2. ... Qc6 3. Qg8# ( 3. Nxf4# ) ( 3. Ne1# ) ) ( 2. ... fxe5 3. Ne1# )
3. Nxf4# ( 3. Ne1# ) *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1B6/5pQK/1N3P2/p4kp1/rp3prp/2pP2b1/nP1N1p2/q2b4 w - - 0 1"]

1. Qh8 {/\Qc8+(#2)} 1. ... Qxb2 ( 1. ... Bf3 2. Nb3 {/\Nd4#(#1)} 2. ... 
Qxb2 3. Nd4# ) ( 1. ... Bb3 2. Nf3 {/\Nd4#(#1)} 2. ... Qxb2 3. Nd4# ) ( 
1. ... Ke6 2. Qe8+ ( 2. Qc8+ Kxf6 3. Nd5# ) ( 2. Ne4 {/\Qc8#(#1)} 2. ... 
Qxb2 3. Qc8# ) ( 2. Kg7 {/\Qc8#(#1)} 2. ... Qxb2 3. Qc8# ) 2. ... Kf5 3. 
Qe5# ) 2. Qc8+ Kxf6 3. Nd5# *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1Q6/p5p1/p2N2p1/2k4P/8/P1N5/2P5/3K4 w - - 0 1"]

1. Qd8 a5 ( 1. ... Kc6 2. Nc4 {/\Qc8#(#1)} 2. ... a5 ( 2. ... Kb7 3. Na5# 
) ( 2. ... Kc5 3. Qd5# ) 3. Qc8# ) ( 1. ... Kd4 2. Qg5 {/\Ne2#(#1)} 2. ...
 a5 ( 2. ... Kxc3 3. Qe5# ) 3. Ne2# ( 3. Ncb5# ) ) ( 1. ... g5 2. Qc7+ Kd4
3. Nf5# ) 2. Ndb5 {/\Qc7#(#1)} 2. ... a4 3. Qc7# *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1p2p3/1B2R1pr/3k1p2/p6P/7p/P3Q3/7K w - - 0 1"]

1. h5 {/\a3(#2)} 1. ... a3 ( 1. ... g5 2. Rxh6 {/\Qe6#(#1)} 2. ... a3 ( 
2. ... e5 3. Qd3# ) 3. Qe6# ) ( 1. ... h2 2. a3 {/\Qa2#(#1)} 2. ... f4 3. 
Qa2# ( 3. Qe4# ) ) ( 1. ... Rxh5 2. Rxg6 {/\Qe6#(#1)} 2. ... a3 ( 2. ... 
e5 3. Qd3# ) 3. Qe6# ) 2. Qe3 {/\Qb3#(#1)} 2. ... Kc4 3. Qb3# *

[Event "Vecherny Leningrad"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1981.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7b/2K5/1p2B2p/2pPk3/1P5Q/8/3P4/8 w - - 0 1"]

1. Qh3 {/\Qc3+(#2)} 1. ... b5 ( 1. ... cxb4 2. Qh4 {/\d4#(#1)} 2. ... b3 
3. d4# ) ( 1. ... Kf6 2. Qf5+ Ke7 3. Qf7# ) 2. Qc3+ Ke4 3. Qe3# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/1K6/3k3p/8/4R1RP/8/8/8 w - - 0 1"]

1. h5 Kc5 ( 1. ... Kd5 2. Kc7 Kc5 3. Re5# ) ( 1. ... Kd7 2. Rg6 Kd8 3. 
Rd6# ) 2. Rd4 Kb5 3. Rd5# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/4p3/K3pbB1/1Q6/3k2P1/5p2/P4P2/8 w - - 0 1"]

1. a3 {/\Kb6(#2)} 1. ... e5 ( 1. ... Be5 2. Qb4+ Kd5 3. Be4# ) ( 1. ... 
Bg5 2. Kb6 {/\Qc5#(#1)} 2. ... Kc3 ( 2. ... e5 3. Qd3# ( 3. Qc5# ) ) ( 
2. ... Bf4 3. Qc5# ) 3. Qb4# ) 2. Be4 {/\Qb4#(#1)} 2. ... Kc3 ( 2. ... 
Kxe4 3. Qc4# ) 3. Qb4# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2n5/2R5/1pQn2K1/1p2kPp1/2p5/5PP1/3P4/8 w - - 0 1"]

1. Rd7 b4 ( 1. ... c3 2. Qe4+ Nxe4 3. d4# ) ( 1. ... Nb7 2. Rd5# {Error 
reading move: Ncd6} ) ( ) *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5R2/3k4/3Npp2/P2Np2n/4p1Q1/2Kn4/8 w - - 0 1"]

1. Qg8 {/\Nb5+(#2)} 1. ... Nb1 ( 1. ... Kxd5 2. Rc7+ Kxd4 ( 2. ... Kd6 3. 
Nb5# ( 3. Qd8# ) ) 3. Qd8# ) ( 1. ... exd4 2. Qd8+ Kc5 ( 2. ... Ke5 3. 
Re7# ) 3. Rc7# ) 2. Nb5+ Kc5 ( 2. ... Ke6 3. Ndc7# ( 3. Re7# ) ( 3. Rc7# )
( 3. Rb7# ) ( 3. Ra7# ) ( 3. Rg7# ) ( 3. Rh7# ) ) 3. Rc7# *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/2pN1Np1/K1P1Pp2/3k1BP1/pPp1p1Pb/2P2R2/3P2r1/8 w - - 0 1"]

1. Nf8 {/\Ng6(#2)} 1. ... a3 ( 1. ... e3 2. Rf4 {/\Be4#(#1)} ( 2. Ng6 {
/\Ne7#(#1)} 2. ... a3 ( 2. ... Kxc6 3. Be4# ( 3. Ne7# ) ) 3. Ne7# ) 2. ...
 a3 3. Be4# ) ( 1. ... Rh2 2. Re3 {/\Bxe4#(#1)} ( 2. Ng6 {/\Ne7#(#1)} 
2. ... a3 ( 2. ... Kxc6 3. Bxe4# ( 3. Ne7# ) ) 3. Ne7# ) 2. ... a3 3. 
Bxe4# ) 2. Ng6 {/\Ne7#(#1)} 2. ... a2 ( 2. ... Kxc6 3. Bxe4# ( 3. Ne7# ) )
3. Ne7# {Source: Vladimirov & Phokin 'Leonid Kubbel',1984 N309a} *

[Event "Vladimirov & Phokin 'Leonid Kubbel'"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1984.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7B/KQ6/4k3/p1P3pP/rp1p1p2/p3prpP/8/2Nb2b1 w - - 0 3"]

3. Kb8 {/\Kc8(#2)} 3. ... a2 ( 3. ... Be2 4. Nb3 {/\Nxd4#(#1)} 4. ... a2 
5. Nxd4# ) ( 3. ... Bb3 4. Ne2 {/\Nxd4#(#1)} 4. ... a2 5. Nxd4# ) 4. Kc8 {
/\Qd7#(#1)} 4. ... a1=Q ( 4. ... Kf5 5. Qd5# ) 5. Qd7# {Source: Vladimirov
& Phokin 'Leonid Kubbel',1984; N343a} *

[Event "St. Petersburger Zeitung"]
[Site "?"]
[Date "1905.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1905.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/1p6/8/1Pp5/R7/P1K5/k7 w - - 0 1"]

1. Ra6 b5 ( 1. ... c3 2. Rxb6 Kxa2 3. Ra6# ) 2. a4 {/\axb5#(#1)} 2. ... 
Ka2 ( 2. ... bxa4 3. Rxa4# ) 3. axb5# {Source: Tishkov & Chepizny 
"Shakhmatny zadachi-miniatyury" 1987} *

[Event "St. Petersburger Herold"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7k/4N2N/6Kp/7n/8/8/8/8 w - - 0 1"]

1. Nf8 Nf4+ ( 1. ... Nf6 2. Kf7 {/\Neg6#(#1)} 2. ... Nd5 3. Neg6# ) 2. 
Kxh6 Nd3 3. Nfg6# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Schweiz. Schachzeitung"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/8/4R3/8/4Q1p1/1p3Nk1/1K6 w - - 0 1"]

1. Rf5 {/\Qe4+(#2)} 1. ... Kf1 ( 1. ... Kg1 2. Qe1+ Kg2 3. Qh1# ) ( 1. ...
 Kh2 2. Qh6+ Kg1 3. Qh1# ) ( 1. ... gxf2 2. Rxf2+ Kg1 3. Qe1# ) 2. Qf3 Ke1
( 2. ... Kg1 3. Qh1# ) ( 2. ... gxf2 3. Qxf2# ) 3. Qd1# {Source: Tishkov &
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Bohemia"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2Nk2B1/3p4/KN1B4/8/8/8/8/8 w - - 0 1"]

1. Nd5 Kxc8 ( 1. ... Ke8 2. Be7 {/\Nd6#(#1)} 2. ... d6 3. Nf6# ) 2. Bc7 d6
3. Be6# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} 
*

[Event "St. Petersburger Herold"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2B2PP1/4Pk2/5P2/6K1/8/8 w - - 0 1"]

1. f7 Ke6 2. f8=R Ke7 3. Re8# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Rigaer Tageblatt"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/3R4/6k1/6P1/6R1/5PN1/4K3/8 w - - 0 1"]

1. Nh5 {/\Nf4+(#2)} 1. ... Kf5 ( 1. ... Kxh5 2. g6 {/\Rh7#(#1)} 2. ... Kh6
3. Rh7# ) 2. Nf4 {/\Rd5#(#1)} 2. ... Ke5 3. Rd5# {Source: Tishkov & 
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Narvsky listok"]
[Site "?"]
[Date "1909.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1909.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Q1p5/8/1k1Bn3/8/2P5/8/1K6 w - - 0 1"]

1. Bb7 Kc4 ( 1. ... c6 2. Ba6+ Ka4 ( 2. ... Ka5 3. Bf1# ( 3. Bc4# ) ( 3. 
Bd3# ) ( 3. Be2# ) ) 3. Bc4# ) ( 1. ... Nc4 2. Qa6+ Kc5 3. Qc6# ) 2. Qd4+ 
Kb3 3. Qb4# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 
1987} *

[Event "Bohemia"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1910.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1N1B4/1P6/8/1k1B4/8/3K4/1P6/8 w - - 0 1"]

{/\b8Q+(#2)} 
1. Na6 {/\b8Q+(#2)} 1. ... Ka4 2. b8=N Kb5 3. Bc6# {Source: Tishkov & 
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Wait & Palkoski 'Queen and Dishop'"]
[Site "?"]
[Date "1911.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1911.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/8/knQ5/5pB1/8/1P6/2K5 w - - 0 1"]

1. Bf3 Ka4 ( 1. ... Ka6 2. b4 Nd4 3. Qa5# ) 2. Be2 {/\Qxb5#(#1)} 2. ... 
Ka5 ( 2. ... Kb3 3. Qc4# ) ( 2. ... Nd4 3. Qa3# ) 3. Qxb5# {Source: 
Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Svenska Dagbladet"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/2p5/1N2Q3/k7/8/2P5/1K6 w - - 0 1"]

1. Qc5 {/\Nc3#(#1)} 1. ... Ka5 ( 1. ... cxb5 2. c3 {/\Qb4#(#1)} 2. ... Ka5
( 2. ... Kb3 3. Qb4# ) 3. Qa7# ) 2. c4 Ka4 ( 2. ... Ka6 3. Qa7# ) ( 2. ...
 cxb5 3. Qxb5# ) 3. Qa3# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Svenska Dagbladet"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/Pp6/1p6/1k6/1N2N3/1K6/8/8 w - - 0 1"]

1. a8=N Ka5 2. Nd6 b5 3. Nxb7# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Svenska Dagbladet"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1929.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "4k3/4P3/3P1P2/8/4p3/4K3/8/4Q3 w - - 0 1"]

{/\Qd8+(#2)} 
1. Qa5 {/\Qd8+(#2)} 1. ... Kd7 ( 1. ... Kf7 2. Qf5 Ke8 ( 2. ... Kg8 3. 
e8=Q# ) 3. f7# ) 2. Qd5 Kc8 ( 2. ... Ke8 3. d7# ) 3. e8=Q# {Source: 
Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Eniqui Popolari"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2Q5/8/8/8/8/8/2N3p1/3K2k1 w - - 0 1"]

{/\Qc2(#2)} 
1. Ne1 {/\Qc2(#2)} 1. ... Kf1 ( 1. ... Kf2 2. Qh3 Kf1 ( 2. ... g1=Q 3. 
Qf3# ) ( 2. ... g1=B 3. Nd3# ( 3. Qf3# ) ) 3. Qxg2# ) ( 1. ... Kh1 2. Qb7 
{/\Qxg2#(#1)} ( 2. Qh3+ Kg1 3. Qxg2# ) ( 2. Qa8 {/\Qxg2#(#1)} 2. ... Kg1 
3. Qxg2# ) ( 2. Qc6 {/\Qxg2#(#1)} 2. ... Kg1 3. Qxg2# ) 2. ... Kg1 3. 
Qxg2# ) ( 1. ... Kh2 2. Qg4 {/\Qxg2#(#1)} 2. ... g1=Q ( 2. ... g1=B 3. 
Qg2# ( 3. Qh4# ) ) 3. Qh4# ) 2. Qc2 {/\Qxg2#(#1)} 2. ... Kg1 ( 2. ... g1=Q
3. Qe2# ) ( 2. ... g1=R 3. Qf5# ( 3. Qe2# ) ) 3. Qxg2# {Source: Tishkov & 
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "The Problemist"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1933.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3N4/2Q1n3/8/1k6/8/8/2N2K2/8 w - - 0 1"]

1. Qd6 Ka5 ( 1. ... Kc4 2. Qb4+ Kd3 ( 2. ... Kd5 3. Qd4# ) 3. Ne1# ) ( 
1. ... Nc6 2. Qxc6+ Ka5 3. Nb7# ) 2. Qc5+ Ka4 ( 2. ... Ka6 3. Nb4# ) 3. 
Qb4# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Eniqui Popolari"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "kB5Q/1pn5/4p3/4K3/8/8/8/8 w - - 0 1"]

{/\Qxc7(#2)} 
1. Qd8 {/\Qxc7(#2)} 1. ... b5 ( 1. ... Na6 2. Bc7+ Nb8 ( 2. ... Ka7 3. 
Bb6# ) 3. Qxb8# ) ( 1. ... Ne8 2. Bd6+ Ka7 3. Qa5# ) 2. Qxc7 {/\Qa7#(#1)} 
2. ... b4 3. Qa7# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1Q6/1P1K4/k2B4/8/8/1p6/8/r7 w - - 0 1"]

1. Qc8 {/\b8Q+(#2)} 1. ... Rb1 2. b8=N+ ( 2. b8=Q+ Ka5 3. Qb4# ) 2. ... 
Ka5 3. Qa6# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 
1987} *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1937.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1937.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7k/6pP/6p1/4K1QP/8/8/8/8 w - - 0 1"]

1. h6 {/\Qxg6(#2)} 1. ... gxh6 ( 1. ... Kxh7 2. Qe7 {/\Qxg7#(#1)} 2. ... 
g5 ( 2. ... Kxh6 3. Qh4# ) 3. Qxg7# ) 2. Qxg6 {/\Qg8#(#1)} 2. ... h5 3. 
Qg8# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Stalinsky rebjata"]
[Site "?"]
[Date "1939.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1939.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7k/4p2p/8/5K2/6Q1/8/8/8 w - - 0 1"]

1. Qg2 e5 ( 1. ... h5 2. Kg6 {/\Qa8#(#1)} 2. ... e5 3. Qa8# ) 2. Kf6 {
/\Qa8#(#1)} 2. ... e4 3. Qg7# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5Knk/7p/8/8/7R/7N/8/8 w - - 0 1"]

1. Rh6 Ne7 ( 1. ... Nf6 2. Rxf6 h5 3. Rh6# ) ( 1. ... Nxh6 2. Ng5 Nf5 3. 
Nf7# ) 2. Nf4 Nc6 3. Ng6# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/8/5Q2/3N2p1/2K1k3/8/8 w - - 0 1"]

{/\Kc3(#2)} 
1. Kc4 {/\Kc3(#2)} 1. ... Kd2 ( 1. ... g3 2. Kc3 {/\Qf3#(#1)} 2. ... g2 3.
 Qf3# ) 2. Qd3+ Kc1 ( 2. ... Ke1 3. Qe2# ) 3. Qc2# {Source: Tishkov & 
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5B2/8/8/6K1/1Q6/8/2k1P3/8 w - - 0 1"]

1. Qd4 Kb1 ( 1. ... Kb3 2. Qd2 Ka4 ( 2. ... Kc4 3. Qd3# ) 3. Qb4# ) 2. Ba3
{/\Qb2#(#1)} 2. ... Ka2 ( 2. ... Kc2 3. Qd3# ) 3. Qb2# {Source: Tishkov & 
Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "3K4/p7/1k6/3Q4/3p4/5B2/8/8 w - - 0 1"]

{/\Qb4+(#2)} 
1. Qc4 {/\Qb4+(#2)} 1. ... a5 ( 1. ... a6 2. Qb4+ Ka7 3. Qb7# ) ( 1. ... 
Ka5 2. Bc6 {/\Qb5#(#1)} 2. ... Kb6 ( 2. ... a6 3. Qc5# ) 3. Qb5# ) 2. Qc6+
Ka7 3. Qb7# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 
1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "1k6/1P6/P2P1K2/8/8/4B3/8/8 w - - 0 1"]

{/\d8Q#(#1)} 
1. d7 {/\d8Q#(#1)} 1. ... Kc7 2. b8=N Kxb8 ( 2. ... Kd8 3. Bb6# ) 3. d8=Q#
{Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/p7/2p5/k1K5/3P4/1P1B4/8 w - - 0 1"]

1. d4 a5 ( 1. ... cxd4 2. Bb4 {/\b3#(#1)} 2. ... a5 3. b3# ) 2. Bc1 {
/\b3#(#1)} 2. ... cxd4 3. b3# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "r7/8/3b4/8/8/1Q6/P7/kB1K4 w - - 0 1"]

{/\Qa2#(#1)} 
1. a4 {/\Qa2#(#1)} 1. ... Rxa4 2. Bd3 {/\Qb1#(#1)} 2. ... Ra3 ( 2. ... Rb4
3. Qa3# ) 3. Qb1# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "7b/5Pkb/8/2K4Q/4N3/8/8/8 w - - 0 1"]

{/\f8Q+(#2)} 
1. Ng5 {/\f8Q+(#2)} 1. ... Kf6 ( 1. ... Kf8 2. Qh6+ Ke7 3. Qd6# ) ( 1. ...
 Bg6 2. Qxh8+ Kxh8 3. f8=Q# ) ( 1. ... Bg8 2. fxg8=N {/\Qf7#(#1)} 2. ... 
Kf8 3. Qf7# ) 2. f8=Q+ ( 2. f8=R+ Ke5 ( 2. ... Ke7 3. Qf7# ( 3. Qe8# ) ) (
2. ... Kg7 3. Ne6# ) 3. Qe8# ( 3. Qh2# ) ) 2. ... Ke5 3. Qhe8# {Source: 
Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 1987} ( 3. Qh2# ) *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "5N2/8/8/2b1p3/2K1k3/4P3/5Q2/8 w - - 0 1"]

{/\Nxc5#(#1)} 
1. Ne6 {/\Nxc5#(#1)} 1. ... Bxe3 ( 1. ... Be7 2. Nd4 {/\Qf3#(#1)} 2. ... 
exd4 ( 2. ... Bd6 3. Qf3# ) 3. Qf4# ) 2. Qf1 Bd2 3. Qd3# {Source: Tishkov 
& Chepizny "Shakhmatny zadachi-miniatyury" 1987} *

[Event "Izbranny zadachi L.I.Kubbel"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1958.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/5R1R/6p1/6k1/6P1/7P/5K2/8 w - - 0 1"]

1. Rhg7 Kh4 ( 1. ... Kh6 2. h4 {/\Rh7#(#1)} 2. ... g5 3. hxg5# ) 2. Rxg6 {
/\Rh7#(#1)} 2. ... Kxh3 3. Rh7# {Source: Tishkov & Chepizny "Shakhmatny 
zadachi-miniatyury" 1987} *

[Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1954.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1954.??.??"]
[SetUp "1"]
[PlyCount "5"]
[FEN "8/8/4p1p1/7k/8/Q4RP1/8/7K w - - 0 1"]

{/\Qh4#(#1)} 
1. Qe7 {/\Qh4#(#1)} 1. ... g5 ( 1. ... Kg4 2. Rf4+ Kxg3 3. Qh4# ) ( 1. ...
 Kh6 2. g4 {/\Rh3#(#1)} 2. ... e5 ( 2. ... g5 3. Rf6# ) 3. Rh3# ) 2. Qxe6 
g4 3. Rf5# {Source: Tishkov & Chepizny "Shakhmatny zadachi-miniatyury" 
1987} *

[Event "Deutsche Schachzeitung"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[Annotator "Dual"]
[SetUp "1"]
[PlyCount "5"]
[FEN "n4Q1b/1p1B3p/4N3/1P1kp3/1p2R3/5pPr/3P3P/2n2K2 w - - 0 1"]

1. Qc5+ {Dual !!} ( 1. Bc8 {/\Nf4+(#2) -- Authors solution} 1. ... Nc7 ( 
1. ... Nb6 2. Rg4 {/\Nc7#(#1)} 2. ... b3 ( 2. ... Na8 3. Qc5# ( 3. Qd8# ) 
) 3. Nc7# ( 3. Qc5# ) ) ( 1. ... Na2 2. Qd8+ ( 2. Rg4 {/\Qc5#(#1)} 2. ... 
Nc1 ( 2. ... Nc7 3. Nxc7# ( 3. Qc5# ) ( 3. Qd8# ) ) ( 2. ... b6 3. Qd8# ) 
3. Qc5# ( 3. Qd8# ) ) ( 2. d3 {/\Qc5#(#1)} 2. ... Nc1 ( 2. ... Nc7 3. 
Nxc7# ( 3. Qc5# ) ( 3. Qd8# ) ) ( 2. ... b6 3. Qd8# ) 3. Qc5# ( 3. Qd8# ) 
) 2. ... Kxe4 3. Nc5# ( 3. Ng5# ) ) ( 1. ... Kxe4 2. Qxf3+ Kxf3 3. Ng5# ) 
2. Nf4+ ( 2. Qd8+ Kxe4 3. Nc5# ( 3. Ng5# ) ) ( 2. Rg4 {/\Nxc7#(#1)} 2. ...
 b3 ( 2. ... Na6 3. Qd8# ) ( 2. ... Na8 3. Qc5# ( 3. Qd8# ) ) ( 2. ... 
Nxe6 3. Bxb7# ) 3. Nxc7# ( 3. Qc5# ) ( 3. Qd8# ) ) ( 2. Rxb4 {/\Nxc7#(#1)}
2. ... b6 ( 2. ... Na6 3. Qd8# ) ( 2. ... Na8 3. Qc5# ( 3. Qd8# ) ) ( 
2. ... Nxe6 3. Bxb7# ) 3. Nxc7# ( 3. Qd8# ) ) 2. ... Kxe4 ( 2. ... exf4 3.
 Bxb7# ) 3. Qxb4# ) 1. ... Kxe4 2. Nf4 {/\Qxb4#(#1)} 2. ... Nc7 ( 2. ... 
Nb6 3. Qe3# ) ( 2. ... exf4 3. Bf5# ) 3. Qxb4# ( 3. Qe3# ) ( 3. Qc4# ) *

[Event "Narodni Politika"]
[Site "?"]
[Date "1908.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1908.??.??"]
[Annotator "Dual"]
[SetUp "1"]
[PlyCount "5"]
[FEN "2b4r/2P3pr/kP5p/P2B4/1K1p3Q/6n1/8/6b1 w - - 0 1"]

1. Qd8 {/\Bc4+(#2) -- Authors solution} ( 1. Qxg3 {/\Qd3#(#1) -- Dual !!} 
1. ... Bd7 ( 1. ... Bf5 2. Qf3 {/\Bc4#(#1)} ( 2. Qb3 {/\Qc4#(#1)} 2. ... 
d3 ( 2. ... Bd3 3. Qxd3# ) 3. Qc4# ) ( 2. Qg2 {/\Bc4#(#1)} 2. ... d3 ( 
2. ... Be4 3. Bxe4 {/\Bd3#(#1)} ( 3. Qxe4 {/\Bc4#(#1)} 3. ... d3 4. Bc4# (
4. Bb7# ) ( 4. Qxd3# ) ( 4. Qc4# ) ) 3. ... d3 4. Bxd3# ( 4. Bb7# ) ) ( 
2. ... Bd3 3. Bb7# ) 3. Bc4# ( 3. Bb7# ) ) 2. ... d3 ( 2. ... Be4 3. Bxe4 
{/\Bd3#(#1)} ( 3. Qxe4 {/\Bc4#(#1)} 3. ... d3 4. Bc4# ( 4. Bb7# ) ( 4. 
Qxd3# ) ( 4. Qc4# ) ) 3. ... d3 4. Bxd3# ( 4. Bb7# ) ( 4. Qxd3# ) ) ( 
2. ... Bd3 3. Bb7# ( 3. Qxd3# ) ) 3. Bc4# ( 3. Bb7# ) ) ( 1. ... Be3 2. 
Bc4+ Kb7 3. Qf3# ( 3. Qg2# ) ) 2. Qd3+ Bb5 3. Qxb5# ) 1. ... Bd7 ( 1. ... 
d3 2. Bc4+ Kb7 3. Qd5# ) ( 1. ... Rxd8 2. cxd8=N {/\Bc4#(#1)} 2. ... Bb7 (
2. ... Bd7 3. Bb7# ) 3. Bc4# ( 3. Bxb7# ) ) 2. Qb8 {/\Qa7#(#1)} ( 2. Qxd7 
{/\Qb5#(#1)} 2. ... d3 3. Qb5# ) 2. ... d3 ( 2. ... Rxb8 3. cxb8=N# ) 3. 
Qa7# ( 3. Qb7# ) ( 3. Bb7# ) *

[Event "Anniversary Tourney of VCSPS and 'Trud'"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kubbel, Leonid"]
[Black "Mate in 3"]
[Result "*"]
[EventDate "1935.??.??"]
[Annotator "Dual"]
[SetUp "1"]
[PlyCount "5"]
[FEN "K3R3/b3B1N1/2B1N1Pp/4k3/pp1p1p1p/3PPp2/r1n1p1n1/1Q1b1q2 w - - 0 1"]

{/\exf4+(#2)} 
1. Qc1 {/\exf4+(#2)} ( 1. Ng5 {(Dual) /\Nf7#(#1)} 1. ... dxe3 ( 1. ... 
fxe3 2. Rf8 {/\Rf5#(#1)} 2. ... Ra1 3. Rf5# ) ( 1. ... hxg5 2. Bf8+ Kf6 3.
 Re6# ) 2. Rd8 {/\Rd5#(#1)} 2. ... Ra1 3. Rd5# ( 3. Nf7# ) ) 1. ... Ra1 ( 
1. ... Bb8 2. exd4+ ( 2. exf4+ Nxf4 3. Qxf4# ) 2. ... Nxd4 3. Qc5# ) ( 
1. ... Ncxe3 2. Nf8 {/\Nd7#(#1)} 2. ... Ra1 3. Nd7# ) ( 1. ... dxe3 2. Rd8
{/\Rd5#(#1)} 2. ... Ra1 3. Rd5# ) ( 1. ... fxe3 2. Rf8 {/\Rf5#(#1)} 2. ...
 Ra1 3. Rf5# ) ( 1. ... Ngxe3 2. Nd8 {/\Nf7#(#1)} 2. ... Ra1 3. Nf7# ) 2. 
exf4+ Nxf4 3. Qxf4# *

