For (almost) each square of the board, which is the
shortest proof game without duals, in which a Knight mates? Some additional
conditions may be considered, e.g. double check mate, discovered check
mate, etc.
a |
1.Nc3 d5 2.Nxd5 c6 3.Nb6 Qxd2 4.Bxd2 Kd8 5.Be3 Kc7 6.Nxa8# |
Hirokaz Onoda, 2007 |
b |
1.a4 Nf6 2.Ra3 Ne4 3.Rd3 Nxd2 4.Rxd7 Qxd7 5.e3 Qxa4 6.Ke2 c6 7.Kd3
Bf5 8.Kc3 Nxb1# |
Hirokaz Onoda, 2007 |
c |
1.a4 e5 2.a5 Ke7 3.a6 Kd6 4.axb7 Be7 5.bxa8N Ba6 6.Nb6 Bxe2 7.Qxe2
Qf8 8.Qc4 Bd8 9.Nc8# |
Hirokaz Onoda, 2007 |
d |
1.Nf3 e5 2.Nxe5 Bb4 3.Nxf7 Bxd2 4.Qxd2 Ke7 5.Qg5 Ke6 6.Bf4 h6 7.Nxd8# |
Hirokaz Onoda, 2007 |
e |
1.d4 g6 2.d5 Bh6 3.d6 Kf8 4.dxe7 Kg7 5.exd8N d5 6.Nxb7 Nd7 7.Nd6
Nf8 8.Ne8# |
Nicolas Dupont, 2006 |
|
Fewer captures: 1.d4 g6 2.d5 Bh6 3.d6 Kf8 4.dxc7 Kg7 5.cxd8N Kf6
6.Ne6 Bf8 7.Nc7 Kg7 8.Ne8# |
Hirokaz Onoda, 2007 |
f |
1.e4 f6 2.e5 Kf7 3.e6 Kg6 4.exd7 Qe8 5.d8N h6 6.Ne6 Kh7 7.Bd3 Qg6
8.Nxf8# |
Hirokaz Onoda, 2007 |
g |
1.f4 e6 2.f5 Qe7 3.f6 Qd6 4.fxg7 Nf6 5.g8N Bg7 6.Nh6 Ke7 7.d3 Rd8
8.Kd2 Bf8 9.Kc3 Ne8 10.Ng8# |
Andrey Frolkin, 2006 |
h |
1.f3 Nc6 2.Kf2 Nd4 3.Qe1 Nf5 4.d4 Ng3 5.Be3 Nxh1# |
Francois Labelle, 2007 |
a |
1.Nc3 d5 2.Nxd5 Be6 3.Nxe7 Kd7 4.Nc6 Kc8 5.c3 Nd7 6.Qc2 Rb8 7.Nxa7#
|
Hirokaz Onoda, 2007 |
b |
1.c4 d5 2.c5 Qd7 3.c6 Kd8 4.cxb7 Qe8 5.bxc8N Nd7 6.Nd6 Rc8 7.Nb7#
|
Hirokaz Onoda, 2007 |
c |
1.d4 e6 2.Bg5 Ba3 3.Nxa3 Qe7 4.Nb5 Qf8 5.Nxc7# |
Francois Labelle, 2004 |
|
with promotion: 1.a4 c5 2.a5 Qb6 3.axb6 Nc6 4.bxa7 Rb8 5.a8=N Nd8
6.Nc7# |
Francois Labelle, 2007 |
d |
1.c4 g6 2.c5 Bg7 3.c6 Kf8 4.cxd7 Nc6 5.dxc8N Qd7 6.Nb6 Re8 7.Nxd7#
|
Hirokaz Onoda, 2007 |
e |
1.Nc3 e6 2.Nd5 Qh4 3.c3 Be7 4.Qc2 Bg5 5.Qxh7 Nf6 6.Qh5 O-O 7.Ne7#
|
Hirokaz Onoda, 2007 |
f |
1.d3 c5 2.Bh6 Nxh6 3.g4 Nxg4 4.Qc1 Qa5+ 5.Kd1 Nxf2# |
Francois Labelle, 2007 |
|
with promotion: 1.f4 c5 2.f5 Qc7 3.f6 Kd8 4.fxg7 Nf6 5.gxh8=N Ne8
6.Nxf7# |
Francois Labelle, 2007 |
g |
1.g4 Nc6 2.Bg2 Ne5 3.Bc6 Nxg4 4.Nf3 Ne3 5.Rf1 Ng2# |
Francois Labelle, 2007 |
h |
1.Nc3 e5 2.Ne4 Ke7 3.Ng5 Kf6 4.e3 Ne7 5.Qg4 Rg8 6.Nxh7# |
Francois Labelle, 2007 |
a |
|
|
b |
1.Nc3 d5 2.Nxd5 Be6 3.c3 Kd7 4.Qa4+ Kc8 5.Qc6 a5 6.Nb6# |
Francois Labelle, 2007 |
c |
1.Nc3 d5 2.Nxd5 b5 3.Nxe7 Qxd2+ 4.Qxd2 Nd7 5.Qe3 Kd8 6.Nc6#
|
Francois Labelle, 2007 |
d |
1.c4 Na6 2.c5 Nxc5 3.e3 a6 4.Ne2 Nd3# |
Richard Stanley &
Noam D. Elkies, 1996 |
|
with promotion: 1.c4 e5 2.c5 Ne7 3.c6 Rg8 4.cxb7 c5 5.bxc8=N Nbc6
6.Nd6# |
Francois Labelle, 2007 |
e |
1.e4 g6 2.e5 Bg7 3.e6 Kf8 4.exd7 Qe8 5.d8N Be6 6.Qf3 Nd7 7.Nxe6# |
Christoph Fieberg, 2002 |
f |
1.Nf3 g5 2.Ne5 g4 3.Nxd7 e5 4.a3 Ne7 5.Nf6# |
Noam D. Elkies, 2002 |
|
with promotion: 1.f4 e5 2.f5 Ba3 3.f6 Ne7 4.fxg7 Rf8 5.g8=N Na6
6.Nf6# |
Francois Labelle, 2007 |
g |
1.h4 Nf6 2.h5 Nxh5 3.c3 f6 4.Qa4 Kf7 5.Qc6 dxc6 6.f3 Bd7 7.Kf2
Be8 8.Ke3 Qxd2 9.Ke4 Ng3# |
Hirokaz Onoda, 2007 |
h |
1.Nc3 g5 2.Nd5 Bg7 3.Nxe7 Bxb2 4.Nf5 Ne7 5.Bxb2 O-O 6.Nh6# |
Francois Labelle, 2007 |
a |
captureless: 1.d4 d5 2.Nd2 Kd7 3.Nb3 Kc6 4.Qd2 Kb5 5.a4 Kc4 6.Na5# |
Hirokaz Onoda, 2007 |
b |
captureless: 1.e4 e5 2.Ne2 Ke7 3.Nec3 Kd6 4.Qe2 Kc5 5.b4+ Kd4 6.Nb5#
|
Francois Labelle, 2007 |
c |
captureless: 1.d4 d5 2.Nd2 Kd7 3.Nb3 Kc6 4.Bd2 Kb5 5.e4 Ka4 6.Nc5#
|
Hirokaz Onoda, 2007 |
d |
captureless: 1.c4 e5 2.Qa4 Bb4 3.Kd1 c5 4.Kc2 Nc6 5.Kb3 Nd4#
|
Francois Labelle, 2007 |
e |
captureless: 1.c3 f5 2.Qb3 f4 3.Qb6 Kf7 4.Nf3 Qe8 5.Ne5# |
Francois Labelle, 2007 |
f |
captureless: 1.e4 e5 2.Ke2 Ne7 3.Kf3 Ng6 4.Kg4 d5 5.Kh5 Nf4#
|
Hirokaz Onoda, 2007 |
g |
captureless: 1.d3 e5 2.Bh6 Qf6 3.Kd2 Qc6 4.Ke3 Nf6 5.Nd2 Ng4# |
Francois Labelle, 2007 |
h |
captureless: 1.e4 e5 2.Ne2 Ke7 3.Ng3 Kf6 4.Qe2 Kg5 5.h4 Kf4 6.Nh5#
|
Hirokaz Onoda, 2007 |
a |
captureless: 1.e3 d6 2.Ne2 Kd7 3.Nec3 Kc6 4.Qf3+ Kc5 5.Qd5+ Kb6
6.Na4# |
Francois Labelle, 2007 |
b |
1.Nc3 d5 2.Nxd5 Bd7 3.c3 Bb5 4.Qa4 Kd7 5.Qd4 Kc6 6.Nb4# |
Francois Labelle, 2007 |
c |
captureless: 1.e3 d5 2.Ba6 Qd7 3.Ke2 Qg4+ 4.Kd3 Nd7 5.Nc3 Nc5#
|
Francois Labelle, 2007 |
d |
captureless: 1.e3 c5 2.Ke2 Qa5 3.Kd3 Qa4 4.Kc3 Nf6 5.Bd3 Nd5#
|
Francois Labelle, 2007 |
e |
captureless: 1.f3 d5 2.Kf2 Qd6 3.Ke3 Nd7 4.Kd4 Qc5+ 5.Kd3 Ne5#
|
Francois Labelle, 2007 |
f |
captureless: 1.d3 e5 2.Bh6 Qh4 3.Kd2 Bb4+ 4.Ke3 Ne7 5.Nf3 Nf5#
|
Francois Labelle, 2007 |
g |
1.Nc3 d5 2.Nxd5 e6 3.Ne3 Ke7 4.d4 Kf6 5.Qd3 Be7 6.Ng4# |
Francois Labelle, 2007 |
h |
captureless: 1.e3 f6 2.Qf3 Kf7 3.Qd5 Kg6 4.Nf3 Nh6 5.Nh4# |
Hirokaz Onoda, 2007 |
a |
captureless: 1.d4 d5 2.Kd2 Kd7 3.Kc3 Ke6 4.Kb4 Bd7 5.Kc5 Na6# |
Hirokaz Onoda, 2007 |
b |
captureless: 1.e4 e5 2.Ke2 Bc5 3.Kd3 d6 4.Kc4 Nd7 5.Kd5 Nb6#
|
Hirokaz Onoda, 2007 |
|
captureless: 1.d3 f6 2.Qd2 Kf7 3.Qf4 Ke6 4.Nd2 Kd5 5.Qf5 Kd4 6.Nb3#
|
Hirokaz Onoda, 2007 |
c |
1.e3 e6 2.Qf3 Ke7 3.Qxb7 Kd6 4.Qxc7+ Kd5 5.Nc3# |
Francois Labelle, 2007 |
|
captureless: 1.d3 e6 2.Kd2 Qg5 3.Kc3 Ne7 4.Kd4 Qg4 5.Ke5 Nec6#
|
Hirokaz Onoda, 2007 |
d |
1.c3 d5 2.Qc2 Bh3 3.Nxh3 Kd7 4.Nf4 Kd6 5.Qg6+ Ke5 6.Nd3# |
Francois Labelle, 2007 |
e |
1.d4 Nc6 2.Kd2 Nxd4 3.Ke3 c6 4.Kf4 Qc7 5.Kg5 Qxh2 6.f4 Qh3 7.Rh2
Ne6# |
Hirokaz Onoda, 2007 |
f |
captureless: 1.e3 f5 2.Qf3 Kf7 3.Bc4 Kf6 4.Qc6 Ke5 5.Nf3# |
Goeran Forslund, 1996 |
g |
1.e3 e6 2.Qg4 Ke7 3.Ne2 Kf6 4.Qxg7+ Kf5 5.Ng3# |
Francois Labelle, 2007 |
|
captureless: 1.f3 e6 2.Kf2 Qf6 3.Kg3 Qf5 4.Kh4 Ne7 5.g3 Ng6#
|
Hirokaz Onoda, 2007 |
h |
captureless: 1.e4 e5 2.Ke2 Ke7 3.Kf3 Kd6 4.Kg4 Be7 5.Kf5 Nh6#
|
Hirokaz Onoda, 2007 |
a |
1.Nc3 d5 2.Nxd5 c6 3.Nb6 Qxd2 4.Bxd2 Kd8 5.Ba5 Kc7 6.Nxa8#
|
Hirokaz Onoda, 2007 |
b |
1.e4 d5 2.exd5 Nc6 3.dxc6 e6 4.cxb7 Bd6 5.b8N Ne7 6.Nc6 Kd7 7.Bb5
Re8 8.Nb8# |
Hirokaz Onoda, 2007 |
|
{without promotion: 1.Nc3 d5 2.Nxd5 Kd7 3.Nxe7 Qe8 4.Nc6 Qxe2 5.Qxe2
Be7 6.Qe5 Bd8 7.Bb5 Ne7 8.Nb8# } |
Hirokaz Onoda, 2007 |
c |
1.c4 e6 2.c5 Be7 3.c6 Bf6 4.cxb7 Nc6 5.bxc8N Rb8 6.Nd6 Ke7 7.Qc2
Qe8 8.Qc5 Nd8 9.Nc8# |
Hirokaz Onoda, 2007 |
d |
1.e4 Nf6 2.e5 Nh5 3.e6 f6 4.exd7 Kf7 5.Qg4 Qe8 6.d8N Kg8 7.Ne6
Kf7 8.Bc4 Rg8 9.Nd8# |
Hirokaz Onoda, 2007 |
|
without promotion: 1.Nf3 b6 2.Ne5 Ba6 3.Nxd7 Bxe2 4.Ne5 Bh5 5.Nc6
Kd7 6.Qf3 Kc8 7.Be2 Kb7 8.O-O Qc8 9.Nd8# |
Hirokaz Onoda, 2007 |
e |
1.d4 g6 2.d5 Bh6 3.d6 Kf8 4.dxe7 Kg7 5.e8N Kf8 6.Nf6 Kg7 7.Qd4
Qf8 8.Ne8# |
Hirokaz Onoda, 2007 |
|
without promotion: 1.Nf3 g6 2.Ne5 Bh6 3.Nxd7 Bxd2 4.Bxd2 c6 5.Nf6
Kf8 6.Bc3 Kg7 7.Qd2 Qf8 8.Ne8# |
Hirokaz Onoda, 2007 |
f |
1.e4 f6 2.e5 Kf7 3.e6 Kg6 4.exd7 h6 5.dxc8N Kh7 6.Nxe7 Qc8 7.Ng6
Bd6 8.Bd3 Be5 9.Nf8# |
Hirokaz Onoda, 2007 |
g |
1.Nc3 d5 2.Nxd5 e6 3.Nf6 Ke7 4.c3 Qxd2 5.Bxd2 Bd7 6.Bg5 Be8 7.Nxg8#
|
Hirokaz Onoda, 2007 |
|
with promotion: 1.d4 e5 2.dxe5 Nf6 3.exf6 d6 4.fxg7 Be6 5.g8N Nd7
6.Nf6 Ke7 7.Bg5 Qe8 8.Ng8# |
Hirokaz Onoda, 2007 |
h |
1.Nf3 e5 2.Nxe5 Qe7 3.Ng6 Qxe2 4.Bxe2 h5 5.Bxh5 f6 6.Qe2 Kf7 7.Nxh8#
|
Hirokaz Onoda, 2007 |
a |
1. d4 Nf6 2. Nd2 Nd5 3. Nb3 Nb4 4. Kd2 d5 5. Kc3 Bd7 6. Bd2 Bb5
7. Be1 c6 8. Qd2 Qa5 9. Rd1 Nxa2# |
Satoru Hayakawa, 2007 |
b |
1.Nf3 e5 2.Nxe5 Bb4 3.Nxf7 Bxd2 4.Bxd2 d6 5.Bb4 Bd7 6.Qd2 Qc8 7.Nxd6
Kd8 8.Kd1 Be8 9.Nxb7# |
Hirokaz Onoda, 2007 |
c |
1.d3 Nf6 2.Bf4 Nd5 3.Bxc7 Nb4 4.Bd6 Qa5 5.c4 Nc2# |
Francois Labelle, 2007 |
|
invisible: 1.f4 Nf6 2.f5 Ne4 3.f6 Nxd2 4.fxe7 Nxb1 5.exf8N Nc3
6.Ne6 Nxe2 7.Qxe2 Rf8 8.Nxc7# |
Hirokaz Onoda, 2007 |
d |
1.e4 Nc6 2.e5 Nxe5 3.Bb5 Nc4 4.Bxd7 Bxd7 5.Kf1 Bb5 6.Qe1 Nxd2#
|
Hirokaz Onoda, 2007 |
e |
1.Nf3 Nc6 2.Ne5 Nd4 3.f3 c6 4.Kf2 Qb6 5.Kg1 Nxe2# |
Francois Labelle, 2007 |
f |
1.g3 Nf6 2.Bh3 Ne4 3.Bxd7 Bxd7 4.Nh3 Bc6 5.O-O Qd7 6.Kh1 Kd8 7.Rg1
Nxf2# |
Hirokaz Onoda, 2007 |
g |
invisible: 1.f4 Nf6 2.f5 Ne4 3.f6 Nxd2 4.fxe7 Nxb1 5.exf8N Nc3
6.Ne6 Nxe2 7.Qxe2 Rf8 8.Nxg7# |
Hirokaz Onoda, 2007 |
h |
1.Nc3 d5 2.Nxd5 e6 3.c3 Be7 4.Qa4 Kf8 5.Qf4 f6 6.Nxf6 Qe8 7.Nxh7#
|
Hirokaz Onoda, 2007 |
a |
1.d4 Nc6 2.d5 Na5 3.d6 c6 4.dxe7 Qb6 5.exf8N Kd8 6.Bg5 Kc7 7.Ne6
Kb8 8.Nc7 Nf6 9.Qd6 Rd8 10.Na6# |
Hirokaz Onoda, 2007 |
b |
1.e3 d5 2.Qg4 Bf5 3.Nf3 Kd7 4.Ne5+ Kc8 5.Nd7 Bd3 6.Nb6# |
Francois Labelle, 2007 |
|
invisible: 1.d3 e5 2.Bf4 exf4 3.Kd2 f3 4.Kc1 fxg2 5.Nf3 gxf1N 6.Rg1
Nd2 7.Rxg7 Qg5 8.Rxg8 Nb3# |
Hirokaz Onoda, 2007 |
c |
captureless: 1.Nc3 e6 2.Nd5 Qe7 3.c3 Kd8 4.Qa4 Qe8 5.Ne7 Nc6 6.Qh4
Ne5 7.Nc6# |
Hirokaz Onoda, 2007 |
d |
1.d4 Nf6 2.Bf4 Nd5 3.Bxc7 Nb4 4.Bd6 Qa5 5.Bc5 Nd3# |
Francois Labelle, 2007 |
e |
1.g3 Nf6 2.Bh3 Nd5 3.Bxd7+ Qxd7 4.Kf1 Qc6 5.Kg2 Ne3# |
Francois Labelle, 2007 |
f |
1.d3 Nf6 2.Bf4 Ne4 3.Bxc7 Nd2 4.Bd6 Qa5 5.Bc5 Nf3# |
Noam D. Elkies, May 1996 |
|
captureless: 1.Nf3 Nc6 2.Ne5 Nd4 3.Nc4 e5 4.f4 Qf6 5.Kf2 Qb6 6.Kg1
Nf3# |
Unto Heinonen, 1996 |
|
captureless: 1.Nf3 d5 2.Ne5 Bf5 3.Nd7 e5 4.c3 Ne7 5.Qa4 Rg8 6.Nf6# |
Goeran Wicklund, 1996 |
g |
1.Nc3 e5 2.Nd5 Bb4 3.Ne7 Bc3 4.bxc3 Kf8 5.Ba3 Qe8 6.Ng6# |
Francois Labelle, 2007 |
|
invisible: 1.d4 b5 2.d5 b4 3.d6 b3 4.dxe7 bxc2 5.exf8N cxb1B 6.Ng6
Bf5 7.Ne7 Kf8 8.Qd6 Qe8 9.Ng6# |
Hirokaz Onoda, 2007 |
h |
1.d4 Nf6 2.d5 Nh5 3.d6 f6 4.dxe7 Kf7 5.exd8N Kg8 6.Nf7 d6 7.Qd5
Nd7 8.Nh6# |
Hirokaz Onoda, 2007 |
a |
1.Nf3 b6 2.Ne5 Ba6 3.Nxd7 Bxe2 4.Ne5 Bh5 5.Nc6 Kd7 6.Qf3 Kc8 7.Be2
Kb7 8.O-O Qc8 9.Na5# |
Hirokaz Onoda, 2007 |
b |
1.e3 a6 2.Bxa6 Ra7 3.Bb5 Na6 4.Bxd7 Bxd7 5.d3 Be6 6.Kd2 Bxa2 7.Kc3
Bxb1 8.Kb3 Bxc2 9.Ka2 Nb4# |
Hirokaz Onoda, 2007 |
c |
captureless: 1.d3 d6 2.Nd2 Kd7 3.Nb3 Kc6 4.Bd2 Kb5 5.c4 Ka4 6.Nc5#
|
Hirokaz Onoda, 2007 |
d |
captureless: 1.c4 e6 2.Nc3 Ba3 3.b4 Qg5 4.Bb2 Ke7 5.Qb1 Kf6 6.Nd5#
|
Francois Labelle, 2007 |
|
with promotion: 1.d4 e5 2.dxe5 Nf6 3.exf6 d6 4.fxg7 Be6 5.g8N Nd7
6.Nf6 Ke7 7.Bg5 Qe8 8.Nd5# |
Hirokaz Onoda, 2007 |
e |
captureless: 1.d3 d5 2.Bg5 Kd7 3.f4 Ke6 4.Nf3 Kf5 5.e4+ Kg4 6.Ne5# |
Francois Labelle, 2007 |
|
with promotion: 1.e4 d5 2.exd5 Nc6 3.dxc6 e6 4.cxb7 Bd6 5.b8N Ne7
6.Nc6 Kd7 7.Bb5 Re8 8.Ne5# |
Hirokaz Onoda, 2007 |
f |
1.c4 e6 2.c5 Be7 3.c6 Bf6 4.cxb7 Nc6 5.bxc8N Rb8 6.Nd6 Ke7 7.Qc2
Qe8 8.Qc5 Nd8 9.Nf5# |
Hirokaz Onoda, 2007 |
g |
1.d3 h6 2.Bxh6 Rh7 3.Bg5 Nh6 4.Bxe7 Bxe7 5.Kd2 Bd6 6.Ke3 Bxh2 7.Kf3
Bxg1 8.Kg3 Bxf2 9.Kh2 Ng4# |
Hirokaz Onoda, 2007 |
h |
1.d4 g6 2.d5 Bh6 3.d6 Kf8 4.dxe7 Kg7 5.e8N Kf8 6.Nf6 Kg7 7.Qd4
Qf8 8.Nh5# |
Hirokaz Onoda, 2007 |
|
without promotion: 1.Nf3 g6 2.Ne5 Bh6 3.Nxd7 Bxd2 4.Bxd2 c6 5.Nf6
Kf8 6.Bc3 Kg7 7.Qd2 Qf8 8.Nh5# |
Hirokaz Onoda, 2007 |
a |
1.e4 Nc6 2.e5 Nxe5 3.Bb5 Nc4 4.Bxd7 Qxd7 5.Ke2 Qc6 6.Kd3 e5 7.Kc3
Be6 8.Kb3 Na5# |
Hirokaz Onoda, 2007 |
b |
1.e4 Nc6 2.Bb5 Nd4 3.Bxd7 Qxd7 4.d3 Qa4 5.Bh6 gxh6 6.Kd2 Bg7 7.Kc3
Be5 8.Nd2 Nb5# |
Hirokaz Onoda, 2007 |
c |
1.b3 d6 2.Bb2 Nd7 3.Bxg7 Bxg7 4.f3 Be5 5.Kf2 f6 6.Ke3 Kf7 7.Ke4
Kg6 8.Kd5 c6 9.Ke6 Nc5# |
Hirokaz Onoda, 2007 |
d |
1.e4 g6 2.Ke2 Bh6 3.Kd3 Kf8 4.Kd4 e5 5.Kxe5 Ne7 6.Kf6 d6 7.e5 Nd5#
|
Hirokaz Onoda, 2007 |
e |
captureless: 1.d4 f6 2.Qd3 Kf7 3.Qf3 Kg6 4.Nd2 Kg5 5.g3 g6 6.Ne4#
|
Francois Labelle, 2007 |
f |
captureless: 1.d3 f5 2.Bg5 Kf7 3.e3 Kg6 4.Ne2 Kh5 5.h4 g6 6.Nf4# |
Francois Labelle, 2007 |
g |
1.d4 Nf6 2.Bg5 Ne4 3.Bxe7 Qxe7 4.e3 Qh4 5.Ba6 bxa6 6.Ke2 Bb7 7.Kf3
Bd5 8.Ne2 Ng5# |
Hirokaz Onoda, 2007 |
h |
1.d4 Nf6 2.d5 Nxd5 3.Bg5 Nf4 4.Bxe7 Qxe7 5.Kd2 Qb4 6.Ke3 d5 7.Kf3
Bd6 8.Kg3 O-O 9.Nf3 Nh5# |
Hirokaz Onoda, 2007 |
a |
1.e3 a6 2.Bxa6 c5 3.Bb5 Na6 4.Ke2 Nc7 5.Kd3 c4 6.Kd4 Ra3 7.Kc5
e6 8. Kb6 Na8# |
Hirokaz Onoda, 2007 |
b |
1.d3 e6 2.Kd2 Ke7 3.Ke3 Kd6 4.Bd2 Kc5 5.Be1 Bd6 6.Nd2 Ne7 7.b4
Kxb4 8.Qc1 Kc3 9.Nb1# |
Hirokaz Onoda, 2007 |
c |
1.g3 e6 2.Bg2 Ne7 3.Bxb7 Bxb7 4.d4 Bd5 5.Kd2 c6 6.Ke3 Qb6 7.Kf4
Kd8 8.Ke5 f6 9.Kd6 Nc8# |
Hirokaz Onoda, 2007 |
d |
1.c4 d5 2.Nc3 Kd7 3.Qa4+ Kd6 4.b3 a6 5.Qxa6+ Kc5 6.Qf6 Kb4 7.Ba3+
Kxa3 8.d3 Kb2 9.Kd2 Ra3 10.Nd1# |
Satoru Hayakawa, 2007 |
e |
1.e3 d6 2.Qf3 Kd7 3.Qc6 Ke6 4.Nf3 Kf5 5.g4 Kxg4 6.Bh3 Kxh3 7.Ke2
Kg2 8.h4 Bh3 9.Ne1# |
Hirokaz Onoda, 2007 |
f |
1.b3 d6 2.Bb2 Nd7 3.Bxg7 Bxg7 4.f3 Be5 5.Kf2 f6 6.Ke3 Kf7 7.Ke4
Kg6 8.Kd5 c6 9.Ke6 Nf8# |
Hirokaz Onoda, 2007 |
g |
captureless: 1.e3 d6 2.Ke2 Bh3 3.Kf3 e6 4.Kf4 Ne7 5.Kg5 g6 6.Kf6
Ng8# |
Roberto Osorio, 2006 |
h |
1.d3 h6 2.Bxh6 f5 3.Bg5 Nh6 4.Bxe7 Nf7 5.Bh4 Be7 6.Kd2 Kf8 7.Ke3
Qe8 8.Kf4 Bd8 9.Kxf5 Rh5 10.Kg6 Nh8# |
Hirokaz Onoda, 2007 |
(5.5, 3) |
1.e3 d5 2.Qh5 Bh3 3.Nxh3 Nd7 4.Ng5 Rb8 5.Nxf7 g5 6.Nxh8# |
Francois Labelle, 2007 |
|
[no example to the 7th rank] |
Francois Labelle, 2007 |
(5.5, 0) |
1.e3 d6 2.Qf3 Kd7 3.Qf4 Kc6 4.Ne2 Kb5 5.Nd4+ Ka4 6.Nc6# |
Francois Labelle, 2007 |
(5.5, 2) |
1.e3 d5 2.Qh5 Bh3 3.Nxh3 Nd7 4.Ng5 Rb8 5.Nxf7 g5 6.Nh6# |
Francois Labelle, 2007 |
(5.5, 2) |
1.e3 d5 2.Qh5 Bh3 3.Nxh3 Na6 4.Ng5 Rb8 5.Nxf7 g5 6.Ne5# |
Francois Labelle, 2007 |
(5.0, 0) |
1.e3 d5 2.Ke2 Qd6 3.Kf3 Nd7 4.Kg4 Qg3+ 5.Kf5 Nc5# |
Francois Labelle, 2007 |
(5.5, 0) |
1.e3 d6 2.Qe2 Kd7 3.Qa6 Ke6 4.Ne2 Kd5 5.Qa5+ Kc4 6.Nd4# |
Francois Labelle, 2007 |
(5.0, 0) |
1.e3 d5 2.Ke2 Qd6 3.Kf3 Nd7 4.Kg4 Qg3+ 5.Kf5 Ne5# |
Francois Labelle, 2007 |
(5.0, 0) |
1.e3 e6 2.Ke2 Bd6 3.Kf3 Ne7 4.Kg4 h5+ 5.Kg5 Nf5# |
Francois Labelle, 2007 |
(5.0, 0) |
1.e3 d5 2.Ke2 Qd6 3.Kf3 Nd7 4.Kg4 Qg3+ 5.Kf5 Nb6# |
Francois Labelle, 2007 |
(5.0, 0) |
1.e3 e6 2.Ke2 Bd6 3.Kf3 Ne7 4.Kg4 h5+ 5.Kg5 Nec6# |
|
(5.0, 0) |
1.e3 d5 2.Ke2 Qd6 3.Kf3 Nd7 4.Kg4 Qg3+ 5.Kf5 Ndf6# |
|
(5.0, 0) |
1.e3 e6 2.Ke2 Bd6 3.Kf3 Ne7 4.Kg4 h5+ 5.Kg5 Ng6# |
|
(5.0, 1) |
1.f3 h5 2.Kf2 Nh6 3.Kg3 h4+ 4.Kxh4 f5 5.g3 Nf7# |
|
(5.5, 0) |
1.d3 f5 2.Bf4 Kf7 3.e3 Kg6 4.Ne2 Kh5 5.g3 Kg4 6.Nc1# |
|
(5.5, 0) |
1.e4 d6 2.Ba6 Kd7 3.d3 Ke6 4.Nd2 Ke5 5.Qh5+ Kf4 6.Nf1# |
|