MESON Chess Problem Database
Problem Display
PID: 8975 (Q5b1/P1Kp4/p1N1N3/1p1p1p2/2k2p2/PR1Rn3/2P5/b3q3 w - - 0 1)
Chepizhni, Viktor Ivanovich
1st Prize, Shakhmaty v SSSR-40 JT, 1965-1966
#3
9 + 11
| 5862 | An ABC of Chess Problems | 1970 |
| 3772 | FIDE Album (1965-1967) | 1976 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 6167 | Viktor Chepizhny | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Sa5#
- 2.Rb4#
- 1...Qc3
- 2.Rd4+
- 2...Qxd4
- 3.Sa5#
- 2...Qxd4
- 2.Rd4+
- 1...Qg3
- 2.Sa5#
- 2.Rb4#
- 1...Qb4
- 2.Rxb4#
- 1...Qh4
- 2.Sa5#
- 2.Rb4#
- 1...Qa5+
- 2.Sxa5#
- 1...Qb1
- 2.Sa5#
- 1...Qc1
- 2.Sa5#
- 2.Rb4#
- 1...Qd1
- 2.Sa5#
- 2.Rb4#
- 1...Qf1
- 2.Sa5#
- 2.Rb4#
- 1...Qg1
- 2.Sa5#
- 2.Rb4#
- 1...Qh1
- 2.Sa5#
- 2.Rb4#
- 1...Qe2
- 2.Sa5#
- 2.Rb4#
- 1...Bc3
- 2.Rb4+
- 2...Bxb4
- 3.Se5#
- 2...Bxb4
- 2.Rb4+
- 1...Bd4
- 2.Rxd4#
- 1...Be5+
- 2.Sxe5#
- 1...d4
- 2.Se5#
- 1...dxc6
- 2.Qxc6#
- 1...d6
- 2.Sb4
- threat
- 3.Qc6#
- 2...Qxb4
- 3.Rxb4#
- 2...Bd4
- 3.Rxd4#
- threat
- 2.Se5+
- 2...Bxe5
- 3.Qc6#
- 2...dxe5
- 3.Qc6#
- 2...Bxe5
- 2.Sb4
- 1...Qf2
- Tries
- 1.Kb6?
- threat
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...dxe6
- 2.Se5+
- 2...Bxe5
- 3.Qc6#
- 2...Bxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Sxd4#
- 3.Rxd4#
- threat
- 2.Qf8
- threat
- 3.Qc5#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Rxd4#
- 2...Qb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Se5+
- 1...Qd2
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Qc3
- 2.Se5+
- 2...Qxe5
- 3.Rb4#
- 2...Qxe5
- 2.Se5+
- 1...Bb2
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bc3
- 2.Rb4+
- 2...Bxb4
- 3.Se5#
- 2...Bxb4
- 2.Rb4+
- 1...Bf6
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Bd8+
- 3.Scxd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bg7
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bh8
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Sd1
- 2.Se5+
- 2...Qxe5
- 3.Rb4#
- 2...Bxe5
- 3.Qxd5#
- 2...Qxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Se5+
- 1...Sf1
- 2.Se5+
- 2...Qxe5
- 3.Rb4#
- 2...Bxe5
- 3.Qxd5#
- 2...Qxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Se5+
- 1...Sg2
- 2.Se5+
- 2...Qxe5
- 3.Rb4#
- 2...Bxe5
- 3.Qxd5#
- 2...Qxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Se5+
- 1...Sg4
- 2.Se5+
- 2...Qxe5
- 3.Rb4#
- 2...Bxe5
- 3.Qxd5#
- 2...Sxe5
- 3.Qxd5#
- 2...Qxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Se5+
- 1...a5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...d6
- 2.Sb4
- threat
- 3.Qc6#
- 3.Qc8#
- 2...Bd4+
- 3.Rxd4#
- 2...Qxb4
- 3.Rxb4#
- threat
- 2.Se5+
- 2...Bxe5
- 3.Qc6#
- 3.Qc8#
- 2...dxe5
- 3.Qc6#
- 3.Qc8#
- 2...Bxe5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- threat
- 2.Sb4
- 1...Sxc2!
- threat
- 1.Qc8?
- threat
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Bxe6
- 2.Kb6
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Sxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...dxc6
- 2.Kb7
- threat
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- 2...Bd4
- 3.Rxd4#
- 2...c5
- 3.Qxc5#
- threat
- 2.Kb7
- 1...dxe6
- 2.Kb6
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Sxd4#
- 3.Rxd4#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- threat
- 2.Kb6
- 1...d4
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scxd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- 1...Qd2
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Qc3
- 2.Rd4+
- 2...Qxd4
- 3.Sa5#
- 2...Qxd4
- 2.Rd4+
- 1...Bb2
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Bc3
- 2.Rb4+
- 2...Bxb4
- 3.Se5#
- 2...Bxb4
- 2.Rb4+
- 1...Bf6
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Bd8+
- 3.Scxd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...Be7+
- 3.Sxe7#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...Bg7
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Bh8
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Sd1
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Qe5+
- 3.Sxe5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...Sf1
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Qe5+
- 3.Sxe5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...Sg2
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Qe5+
- 3.Sxe5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...Sg4
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...Qxe6
- 3.Rb4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Qe5+
- 3.Sxe5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...f3
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...a5
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Kb6
- 1...d6
- 2.Kb6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Scxd4#
- 3.Rxd4#
- threat
- 2.Kxd6
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- threat
- 2.Kb7
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- threat
- 2.Kb8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Scd8#
- threat
- 2.Kd8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 2...Qa5+
- 3.Sxa5#
- threat
- 2.Se5+
- 2...Bxe5
- 3.Kb6#
- 3.Kb7#
- 3.Kd7#
- 3.Kb8#
- 3.Kd8#
- 2...dxe5
- 3.Kb6#
- 3.Kd6#
- 3.Kb7#
- 3.Kd7#
- 3.Kb8#
- 3.Kd8#
- 2...Bxe5
- 2.Qxa6
- threat
- 3.Qxb5#
- 2...Qa5+
- 3.Sxa5#
- 2...Qb4
- 3.Rxb4#
- threat
- 2.Kb6
- 1...Sxc2!
- threat
- 1.Qf8?
- threat
- 2.Qc5#
- 1...Bxe6
- 2.Rb4+
- 2...Qxb4
- 3.Qxb4#
- 2...Qxb4
- 2.Rb4+
- 1...dxe6
- 2.Kb6
- threat
- 3.Qc5#
- 2...Qa5+
- 3.Sxa5#
- 2...Bd4+
- 3.Rxd4#
- 2...Qb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb4+
- 2...Qxb4
- 3.Qxb4#
- 2...Qxb4
- 2.Kb6
- 1...d6!
- threat
- 1.Kb6?
- Keys
- 1.Kd6!
- threat
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Sxc2
- 2.Sa5+
- 2...Qxa5
- 3.Qxd5#
- 2...Qxa5
- 2.Sa5+
- 1...dxe6
- 2.Sa5+
- 2...Qxa5
- 3.Qc6#
- 2...Qxa5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Sd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Sd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- threat
- 2.Sa5+
- 1...b4
- 2.Qb7
- threat
- 3.Sa5#
- 3.Qxa6#
- 2...Be5+
- 3.Sxe5#
- 2...a5
- 3.Sxa5#
- 3.Qa6#
- threat
- 2.a4
- threat
- 3.Sa5#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- 2...a5
- 3.Sxa5#
- threat
- 2.Qb7
- 1...Qd2
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Qc3
- 2.Rd4+
- 2...Qxd4
- 3.Sa5#
- 2...Qxd4
- 2.Rd4+
- 1...Bb2
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bc3
- 2.Sa5+
- 2...Bxa5
- 3.Rd4#
- 2...Bxa5
- 2.Sa5+
- 1...Bf6
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...Be7+
- 3.Sxe7#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bg7
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Bh8
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 3.Rxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- 1...Sd1
- 2.Sa5+
- 2...Qxa5
- 3.Qxd5#
- 2...Qxa5
- 2.Sa5+
- 1...Sf1
- 2.Sa5+
- 2...Qxa5
- 3.Qxd5#
- 2...Qxa5
- 2.Sa5+
- 1...Sg2
- 2.Sa5+
- 2...Qxa5
- 3.Qxd5#
- 2...Qxa5
- 2.Sa5+
- 1...Sg4
- 2.Sa5+
- 2...Qxa5
- 3.Qxd5#
- 2...Qxa5
- 2.Sa5+
- 1...a5
- 2.Qc8
- threat
- 3.Sb4#
- 3.Scd4#
- 3.Sxa5#
- 3.Se5#
- 3.Se7#
- 3.Sb8#
- 3.Scd8#
- 2...Qb4+
- 3.Sxb4#
- 2...Be5+
- 3.Sxe5#
- 2...dxc6
- 3.Qxc6#
- threat
- 2.Qc8
- threat
- 1.Kd6!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).