MESON Chess Problem Database
Problem Display
PID: 227272 (2rN1R1B/2PP1p1p/qp1k4/bp4RP/2pNpKB1/PP2p3/8/5Q2 w - - 0 1)
Gonzales, Manuel
US Problem Bulletin, 1985
#3
13 + 11
SOLUTION
- SOUND
- Sets
- 1...Kxc7
- 2.Be5#
- 1...Ke7
- 2.Ke5
- threat
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...f6+
- 3.Qxf6#
- 2...Kxf8
- 3.Qxf7#
- 2...f5
- 3.Rf7#
- threat
- 2.Be5
- threat
- 3.Rxf7#
- 3.Re8#
- 2...Kxf8
- 3.Bd6#
- 2...Rxd8
- 3.cxd8Q#
- 2...f5
- 3.Rf7#
- threat
- 2.Ke5
- 1...Qb7
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sxb5+
- 1...Qa7
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Kxc7
- 2.Sxb5+
- 1...Qa8
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sxb5+
- 1...Rxc7
- 2.Sxf7+
- 2...Ke7
- 3.d8Q#
- 2...Ke7
- 2.Sxf7+
- 1...Rb8
- 2.cxb8Q+
- 2...Ke7
- 3.S8c6#
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.cxb8B+
- 2...Ke7
- 3.Re8#
- 2...Ke7
- 2.cxb8Q+
- 1...Kxc7
- Tries
- 1.Kxe3?
- threat
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 2...Kxc7
- 2.Qf4+
- 1...Ke7
- 2.S4c6+
- 2...Kd6
- 3.Qf4#
- 2...Kxf8
- 3.Se6#
- 3.Qxf7#
- 2...Kd6
- 2.S8c6+
- 2...Kd6
- 3.Qf4#
- 2...Kxf8
- 3.Se6#
- 2...Kd6
- 2.Rxf7+
- 2...Kd6
- 3.Qf4#
- 2...Kd6
- 2.Re8+
- 2...Kd6
- 3.Qf4#
- 2...Kd6
- 2.Qf6+
- 2...Kxf8
- 3.S4e6#
- 3.S8e6#
- 3.Qd6#
- 3.Qxf7#
- 2...Kxf8
- 2.S4c6+
- 1...Rxd8
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.cxd8Q#
- 2...Ke7
- 2.Qf4+
- 1...f5
- 2.Qf4+
- 2...Kc5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 2...Kd5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 2...Kxd7
- 3.Rg7#
- 2...Ke7
- 3.Rf7#
- 2...Kc5
- 2.Qf4+
- 1...Qa7
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 3.dxc8Q#
- 3.dxc8R#
- 2...Kxc7
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 3.Qf4#
- 2...Kxc7
- 2.Sxb5+
- 1...Rb8
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 3.Qc6#
- 2...Kxc7
- 2.cxb8Q+
- 2...Ke7
- 3.S8c6#
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.cxb8B+
- 2...Ke7
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Qf4+
- 1...Bb4
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf4+
- 1...f6
- 2.Qf4+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qxf6#
- 2...Ke7
- 2.Qxf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 2...Kxc7
- 2.Qf4+
- 1...Bd2+!
- threat
- 1.Kg3?
- threat
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 2...Kxc7
- 2.Qf4+
- 1...Ke7
- 2.S4c6+
- 2...Kd6
- 3.Qf4#
- 2...Kxf8
- 3.Se6#
- 3.Qxf7#
- 2...Kd6
- 2.S8c6+
- 2...Kd6
- 3.Qf4#
- 2...Kxf8
- 3.Se6#
- 2...Kd6
- 2.Rxf7+
- 2...Kd6
- 3.Qf4#
- 2...Kd6
- 2.Re8+
- 2...Kd6
- 3.Qf4#
- 2...Kd6
- 2.Qf6+
- 2...Kxf8
- 3.S4e6#
- 3.S8e6#
- 3.Qd6#
- 3.Qxf7#
- 2...Kxf8
- 2.S4c6+
- 1...Rxd8
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.cxd8Q#
- 2...Ke7
- 2.Qf4+
- 1...f5
- 2.Qf4+
- 2...Kc5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 2...Kd5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 2...Kxd7
- 3.Rg7#
- 2...Ke7
- 3.Rf7#
- 2...Kc5
- 2.Qf4+
- 1...Qa7
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 3.dxc8Q#
- 3.dxc8R#
- 2...Kxc7
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 3.Qf4#
- 2...Kxc7
- 2.Sxb5+
- 1...Rb8
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 3.Qc6#
- 2...Kxc7
- 2.cxb8Q+
- 2...Ke7
- 3.S8c6#
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.cxb8B+
- 2...Ke7
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Qf4+
- 1...Bb4
- 2.Qf4+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qf4+
- 1...f6
- 2.Qf4+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qxf6#
- 2...Ke7
- 2.Qxf6+
- 2...Kxc7
- 3.Qe5#
- 3.Qf4#
- 2...Kxc7
- 2.Qf4+
- 1...Be1+!
- threat
- 1.Sxb5+?
- 1...Ke7
- 2.Rxf7#
- 2.Re8#
- 1...Qxb5!
- 1...Ke7
- 1.Sb7+?
- 1...Ke7
- 2.Sc6+
- 2...Kxf8
- 3.dxc8Q#
- 3.dxc8R#
- 2...Kxf8
- 2.Re5+
- 2...Kxf8
- 3.dxc8Q#
- 3.dxc8R#
- 2...Kxf8
- 2.dxc8Q
- threat
- 3.Sf5#
- 3.Sc6#
- 3.Re5#
- 3.Re8#
- 3.Qd8#
- 3.Qe8#
- threat
- 2.d8Q+
- 2...Rxd8
- 3.cxd8Q#
- 2...Rxd8
- 2.d8R
- threat
- 3.Sc6#
- 3.Re5#
- 3.Rfe8#
- 2...Rxd8
- 3.cxd8Q#
- 2...f5
- 3.Bf6#
- 3.Rg7#
- threat
- 2.Sc6+
- 1...Qxb7!
- 1...Ke7
- 1.Sxf7+?
- 1...Ke7
- 2.d8Q+
- 2...Rxd8
- 3.cxd8Q#
- 2...Rxd8
- 2.d8R
- threat
- 3.Sc6#
- 3.Re5#
- 2...Rxd8
- 3.cxd8Q#
- threat
- 2.d8Q+
- 1...Kxc7!
- 1...Ke7
- 1.Bf6?
- threat
- 2.dxc8Q
- threat
- 3.Sxf7#
- 3.Qd7#
- 2...Qxc8
- 3.Sxb5#
- threat
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8R
- threat
- 3.Sxf7#
- 2...Qxc8
- 3.Sxb5#
- threat
- 2.dxc8Q
- 1...Rxd8
- 2.cxd8Q
- threat
- 3.Be7#
- 3.Qb8#
- threat
- 2.cxd8B
- threat
- 3.Bfe7#
- threat
- 2.cxd8Q
- 1...Be1
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8S+
- 1...Bd2
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8S+
- 1...Bc3
- 2.dxc8Q
- threat
- 3.Sxf7#
- 3.Qd7#
- 2...Qxc8
- 3.Sxb5#
- threat
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8Q
- 1...Bb4
- 2.dxc8Q
- threat
- 3.Sxf7#
- 3.Qd7#
- 2...Qxc8
- 3.Sxb5#
- threat
- 2.dxc8R
- threat
- 3.Sxf7#
- 2...Qxc8
- 3.Sxb5#
- threat
- 2.dxc8Q
- 1...e2
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8S+
- 1...b4
- 2.Kxe3
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Be5#
- 3.Qf4#
- 2...Qb5
- 3.Sxb5#
- threat
- 2.Kg3
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Be5#
- 3.Qf4#
- 2...Qb5
- 3.Sxb5#
- threat
- 2.dxc8Q
- threat
- 3.Sxf7#
- 3.Qd7#
- 2...Qxc8
- 3.Sb5#
- threat
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sb5#
- 2...Kxc7
- 2.dxc8R
- threat
- 3.Sxf7#
- 2...Qxc8
- 3.Sb5#
- threat
- 2.Kxe3
- 1...h6
- 2.dxc8S+
- 2...Kxc7
- 3.Be5#
- 2...Qxc8
- 3.Sxb5#
- 2...Kxc7
- 2.dxc8S+
- 1...Ra8!
- threat
- 1.Rd5+?
- 1...Kxc7
- 2.Be5#
- 1...Ke7
- 2.Rxf7#
- 2.Re8#
- 1...Kxd5!
- 1...Kxc7
- 1.Qxc4?
- threat
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Qxb5
- 3.dxc8S#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qxf7#
- 3.Qc6#
- 2...Kxd7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qd5+
- 2...Kxc7
- 3.Be5#
- 3.Qe5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sxb5+
- 1...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qxf7#
- 3.Qc6#
- 2...Kxf8
- 3.Qxf7#
- 2...Kxd7
- 2.S4c6+
- 2...Kd6
- 3.Be5#
- 2...Kxf8
- 3.Qxf7#
- 2...Kd6
- 2.Be5
- threat
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Kxf8
- 3.Bd6#
- 3.Qxf7#
- 2...f5
- 3.Rf7#
- 3.Qf7#
- threat
- 2.Bf6+
- 2...Kd6
- 3.Sxf7#
- 3.Rd5#
- 3.Qc6#
- 2...Kxf6
- 3.Rxf7#
- 3.Qe6#
- 3.Qxf7#
- 2...Kxf8
- 3.Qxf7#
- 2...Kd6
- 2.Re5+
- 2...Kd6
- 3.Sxf7#
- 3.Qc6#
- 2...Kxf8
- 3.Re8#
- 3.Qxf7#
- 2...Kd6
- 2.Rxf7+
- 2...Kd6
- 3.Sf5#
- 3.Be5#
- 3.Rd5#
- 3.Qc6#
- 2...Kd6
- 2.Re8+
- 2...Kd6
- 3.Sxf7#
- 3.Be5#
- 3.Rd5#
- 3.Qc6#
- 2...Kd6
- 2.Qd5
- threat
- 3.Rxf7#
- 3.Re8#
- 2...Kxf8
- 3.Qxf7#
- 3.Qd6#
- threat
- 2.Qc6
- threat
- 3.Rxf7#
- 3.Re8#
- 2...Kxf8
- 3.Qd6#
- 2...Rxd8
- 3.cxd8Q#
- threat
- 2.Sf5+
- 1...Rxc7
- 2.Sxf7+
- 2...Ke7
- 3.Re8#
- 3.d8Q#
- 2...Ke7
- 2.Be5+
- 2...Ke7
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.Re8#
- 2...Ke7
- 2.Qd5+
- 2...Ke7
- 3.Re8#
- 2...Ke7
- 2.Qxc7+
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Sxf7+
- 1...Rxd8
- 2.Sf5+
- 2...Kxd7
- 3.Rxd8#
- 3.cxd8Q#
- 3.cxd8R#
- 2...Kxd7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Qxf7#
- 3.cxd8Q#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.cxd8Q#
- 2...Ke7
- 2.Qd5+
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.cxd8Q#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.cxd8Q#
- 2...Ke7
- 2.Sf5+
- 1...f5
- 2.Sxf5+
- 2...Kxd7
- 3.Rg7#
- 3.Qf7#
- 3.Qc6#
- 2...Kxd7
- 2.Be5+
- 2...Kxd7
- 3.Rg7#
- 3.Qe6#
- 3.Qf7#
- 2...Ke7
- 3.Rf7#
- 3.Qf7#
- 2...Kxd7
- 2.Rf6+
- 2...Kxd7
- 3.Qf7#
- 2...Ke7
- 3.Qe6#
- 3.Qf7#
- 2...Kxd7
- 2.Qe6+
- 2...Kc5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 3.Qc6#
- 2...Kxc7
- 3.Be5#
- 2...Kc5
- 2.Qc6+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 2...Ke7
- 2.Sxf5+
- 1...Ra8
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Qd5+
- 2...Kxc7
- 3.Be5#
- 3.Qe5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Be5+
- 1...Qb7
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qxf7#
- 2...Kxd7
- 2.Sxb7+
- 2...Ke7
- 3.Rxf7#
- 3.Qxf7#
- 2...Ke7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Bf6
- threat
- 3.Sxb5#
- 3.Sxb7#
- 3.Sxf7#
- 2...bxc4
- 3.Sb5#
- 2...Qc6
- 3.Qxc6#
- 2...Qd5
- 3.Rxd5#
- 3.dxc8S#
- threat
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Qxd5
- 3.dxc8S#
- 2...Ke7
- 2.Rxf7
- threat
- 3.Sxb5#
- 3.Sf5#
- 3.Sxb7#
- 3.Be5#
- 2...bxc4
- 3.Sb5#
- 2...Qd5
- 3.Rxd5#
- 3.dxc8S#
- threat
- 2.Sxb5+
- 1...Qa8
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qxf7#
- 2...Kxd7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Bf6
- threat
- 3.Sxb5#
- 3.Sxf7#
- 2...bxc4
- 3.Sb5#
- 2...Qc6
- 3.Qxc6#
- 2...Qd5
- 3.Rxd5#
- 3.dxc8S#
- threat
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Qxd5
- 3.dxc8S#
- 2...Ke7
- 2.Rxf7
- threat
- 3.Sxb5#
- 3.Sf5#
- 3.Be5#
- 2...bxc4
- 3.Sb5#
- 2...Qd5
- 3.Rxd5#
- 3.dxc8S#
- threat
- 2.Sxb5+
- 1...Rb8
- 2.Sf5+
- 2...Kxd7
- 3.cxb8S#
- 2...Kxd7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Bf6
- threat
- 3.Sxf7#
- 3.Rd5#
- 3.Qc6#
- 3.cxb8Q#
- 3.cxb8B#
- threat
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Re5
- threat
- 3.Sxf7#
- 3.Qc6#
- 3.cxb8Q#
- 3.cxb8B#
- threat
- 2.Rxf7
- threat
- 3.Sf5#
- 3.Be5#
- 3.Rd5#
- 3.Qc6#
- 3.cxb8Q#
- 3.cxb8B#
- threat
- 2.Re8
- threat
- 3.Sxf7#
- 3.Be5#
- 3.Rd5#
- 3.Qc6#
- 3.cxb8Q#
- 3.cxb8B#
- threat
- 2.Qd5+
- 2...Kxc7
- 3.Be5#
- 3.Qc6#
- 3.Qe5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.cxb8Q+
- 2...Ke7
- 3.S8c6#
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.cxb8B+
- 2...Ke7
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Sf5+
- 1...Bb4
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 3.Qxb4#
- 2...Qxb5
- 3.dxc8S#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qc6#
- 2...Kxd7
- 2.Sxf7+
- 2...Ke7
- 3.Qxb4#
- 2...Ke7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 3.Qxb4#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxb4#
- 2...Ke7
- 2.Qxb4+
- 2...Kxc7
- 3.Be5#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sxb5+
- 1...b4
- 2.Sb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Qxb5
- 3.dxc8S#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Qxf7#
- 3.Qc6#
- 2...Kxd7
- 2.Be5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...Ke7
- 2.Rd5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Rxf7
- threat
- 3.Sf5#
- 3.Be5#
- 3.Rd5#
- 3.Qc6#
- 2...Qxc4
- 3.dxc8S#
- 2...Qb5
- 3.Sxb5#
- 3.Sb7#
- 3.dxc8S#
- threat
- 2.Qd5+
- 2...Kxc7
- 3.Be5#
- 3.Qe5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Qc6+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sb5+
- 1...f6
- 2.Sxb5+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qf7#
- 2...Qxb5
- 3.dxc8S#
- 2...Ke7
- 2.Sf5+
- 2...Kxd7
- 3.Rg7#
- 3.Qf7#
- 3.Qc6#
- 2...Kxd7
- 2.Rd5+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 2...Ke7
- 2.Rxf6+
- 2...Ke7
- 3.S4c6#
- 3.S8c6#
- 3.Re5#
- 3.Qe6#
- 3.Qf7#
- 2...Ke7
- 2.Qc6+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qxf6#
- 2...Ke7
- 2.Sxb5+
- 1...bxc4!
- threat
- 1.Qd1?
- threat
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.Sf5+
- 2...Kc5
- 3.Qd4#
- 3.Qd6#
- 2...Kxc7
- 3.Be5#
- 3.Qd6#
- 2...Kc5
- 2.Sxb5+
- 1...Ke7
- 2.Sxb5
- threat
- 3.Rxf7#
- 3.Re8#
- 3.Qd6#
- 2...Kxf8
- 3.Qd6#
- threat
- 2.Sf5+
- 2...Kxf8
- 3.Qd6#
- 2...Kxf8
- 2.S4c6+
- 2...Kxf8
- 3.Qd6#
- 2...Kxf8
- 2.Be5
- threat
- 3.Rxf7#
- 3.Re8#
- 2...Kxf8
- 3.Bd6#
- 2...Rxd8
- 3.cxd8Q#
- 2...f5
- 3.Rf7#
- threat
- 2.Re5+
- 2...Kd6
- 3.Sxb5#
- 2...Kxf8
- 3.Re8#
- 2...Kd6
- 2.Rxf7+
- 2...Kd6
- 3.Sxb5#
- 2...Kd6
- 2.Re8+
- 2...Kd6
- 3.Sxb5#
- 2...Kd6
- 2.Sxb5
- 1...Rxc7
- 2.Sxb5+
- 2...Ke7
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.Sf5+
- 2...Kc5
- 3.Qd4#
- 3.Qd6#
- 2...Kc5
- 2.Sxf7+
- 2...Ke7
- 3.d8Q#
- 2...Ke7
- 2.Bf6
- threat
- 3.Sxb5#
- 3.Sxf7#
- threat
- 2.Re5
- threat
- 3.Sxb5#
- 3.Sf5#
- 3.Sxf7#
- threat
- 2.Sxb5+
- 1...Rxd8
- 2.Sxb5+
- 2...Kc6
- 3.Qd5#
- 3.cxd8S#
- 2...Ke7
- 3.Qd6#
- 3.cxd8Q#
- 2...Kc6
- 2.Sxb5+
- 1...cxb3
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.Sf5+
- 2...Kc5
- 3.Qd4#
- 2...Kxc7
- 3.Be5#
- 3.Qd6#
- 2...Kc5
- 2.Sxb5+
- 1...f5
- 2.Sxb5+
- 2...Kc5
- 3.Rgxf5#
- 3.Rfxf5#
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qd6#
- 2...Kc5
- 2.Sxf5+
- 2...Kc5
- 3.Sxe3#
- 3.Sg3#
- 3.Sh4#
- 3.Sd6#
- 3.Sh6#
- 3.Se7#
- 3.Sg7#
- 3.Qd4#
- 3.Qd6#
- 2...Kxc7
- 3.Be5#
- 3.Qd6#
- 2...Kc5
- 2.Sxb5+
- 1...Bc3
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.Sf5+
- 2...Kc5
- 3.Qd6#
- 2...Kxc7
- 3.Qd6#
- 2...Kc5
- 2.Sxb5+
- 1...Bb4
- 2.Sxb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Sxb5+
- 1...b4
- 2.Sc2+
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Se2+
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Sf3+
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxc7
- 2.Sb5+
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.S4c6+
- 2...Kxc7
- 3.Be5#
- 2...Kxc7
- 2.S4e6+
- 2...Ke7
- 3.Sc6#
- 3.Rxf7#
- 3.Re8#
- 2...Ke7
- 2.Rd5+
- 2...Kxd5
- 3.S4e6#
- 2...Kxc7
- 3.Be5#
- 2...Ke7
- 3.Rxf7#
- 3.Re8#
- 2...Kxd5
- 2.Sc2+
- 1...f6
- 2.Sxb5+
- 2...Ke7
- 3.Rf7#
- 3.Re8#
- 3.Qd6#
- 2...Ke7
- 2.Sf5+
- 2...Kc5
- 3.Qd4#
- 3.Qd6#
- 2...Kxc7
- 3.Qd6#
- 2...Kc5
- 2.Sxb5+
- 1...Bd2!
- threat
- 1.dxc8Q?
- threat
- 2.Qd7#
- 1...Ke7
- 2.Ke5
- threat
- 3.S8c6#
- 3.Qxf7#
- 2...f6+
- 3.Qxf6#
- 2...Kxf8
- 3.Qxf7#
- threat
- 2.Sf5+
- 2...Kxf8
- 3.Se6#
- 3.Sb7#
- 2...Kxf8
- 2.S4c6+
- 2...Kd6
- 3.Qd7#
- 2...Kxf8
- 3.Se6#
- 3.Sb7#
- 2...Kd6
- 2.S8c6+
- 2...Kd6
- 3.Rd8#
- 3.Qd7#
- 3.Qd8#
- 2...Kd6
- 2.Sb7
- threat
- 3.Sf5#
- 3.Sc6#
- 3.Re5#
- 3.Re8#
- 3.Qd8#
- 3.Qe8#
- threat
- 2.Bf6+
- 2...Kd6
- 3.Sxf7#
- 3.Qd7#
- 2...Kxf6
- 3.Rxf7#
- 3.Qe6#
- 2...Kxf8
- 3.S8e6#
- 3.Sb7#
- 2...Kd6
- 2.Re5+
- 2...Kd6
- 3.Sf5#
- 3.Sxf7#
- 3.Qd7#
- 2...Kxf8
- 3.Sb7#
- 2...Kd6
- 2.Rxf7+
- 2...Kd6
- 3.Rd7#
- 3.Qe6#
- 3.Qd7#
- 2...Ke8
- 3.Bd7#
- 3.Re5#
- 3.Rg8#
- 3.Qe6#
- 3.Qd7#
- 2...Kd6
- 2.Qd7+
- 2...Kxf8
- 3.Qxf7#
- 2...Kxf8
- 2.Ke5
- 1...f5
- 2.Sf7+
- 2...Kc5
- 3.Rxf5#
- 3.Qxf5#
- 2...Kd5
- 3.Rxf5#
- 3.Qxf5#
- 2...Ke7
- 3.Sxf5#
- 3.Sc6#
- 3.Qd8#
- 3.Qe8#
- 2...Kc5
- 2.Qxf5
- threat
- 3.Qd7#
- 3.Qe5#
- 2...Kxc7
- 3.Be5#
- 3.Qe5#
- 2...Ke7
- 3.Qf6#
- threat
- 2.Qe6+
- 2...Kc5
- 3.Rgxf5#
- 3.Rfxf5#
- 3.Qe5#
- 3.Qc6#
- 2...Kxc7
- 3.Be5#
- 2...Kc5
- 2.Sf7+
- 1...Qxc8!
- threat
- 1.dxc8S+?
- 1...Kxc7
- 2.Be5#
- 1...Qxc8!
- 1...Kxc7
- 1.Kxe3?
- Keys
- 1.Kf5!
- threat
- 2.Kf6
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- threat
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Kf6
- 1...Kc5
- 2.Kf6+
- 2...Kxd4
- 3.Kxf7#
- 2...Kd6
- 3.Qf4#
- 2...Kxd4
- 2.Kf6+
- 1...Kd5
- 2.Kf6+
- 2...Kxd4
- 3.Kxf7#
- 2...Kd6
- 3.Qf4#
- 2...Kxd4
- 2.Kf6+
- 1...Kxc7
- 2.Be5+
- 2...Kxd7
- 3.Kf6#
- 2...Kxd7
- 2.Qf4+
- 2...Kxd7
- 3.Kf6#
- 2...Kxd7
- 2.Be5+
- 1...Kxd7
- 2.Kf6+
- 2...Kd6
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- 2...Kd6
- 2.Kf6+
- 1...Ke7
- 2.Ke5
- threat
- 3.Rxf7#
- 3.Re8#
- 3.Qxf7#
- 2...f6+
- 3.Qxf6#
- 2...Kxf8
- 3.Qxf7#
- 2...f5
- 3.Rf7#
- threat
- 2.Ke5
- 1...Rxc7
- 2.Sxf7+
- 2...Kc5
- 3.Kxe4#
- 3.Kf4#
- 3.Ke6#
- 2...Kd5
- 3.Kf4#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.d8Q#
- 2...Kc5
- 2.Sxf7+
- 1...Rxd8
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 3.cxd8Q#
- 2...Ke7
- 3.cxd8Q#
- 2...Kc5
- 2.Qf4+
- 1...cxb3
- 2.Kf6
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- threat
- 2.Kf6
- 1...Qb7
- 2.Sxb5+
- 2...Kc5
- 3.Qxc4#
- 2...Kd5
- 3.Kf6#
- 3.Qxc4#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Sxb5+
- 1...Qa7
- 2.Kf6
- threat
- 3.Sxb5#
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- threat
- 2.Sxb5+
- 2...Kc5
- 3.Kf6#
- 3.Qxc4#
- 2...Kd5
- 3.Kf6#
- 3.Qxc4#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Kf6
- 1...Qa8
- 2.Sxb5+
- 2...Kc5
- 3.Qxc4#
- 2...Kd5
- 3.Kf6#
- 3.Qxc4#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Sxb5+
- 1...Rb8
- 2.Kf6
- threat
- 3.Qf4#
- 3.cxb8Q#
- 3.cxb8B#
- 2...Kxc7
- 3.Qf4#
- threat
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.cxb8Q+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Kf6
- 1...Be1
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 1...Bd2
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 1...Bc3
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 1...Bb4
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 1...e2
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- 1...b4
- 2.Kf6
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- 2...Qb5
- 3.Sxb5#
- threat
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Kf6
- 1...f6
- 2.Kxf6
- threat
- 3.Qf4#
- 2...Kxc7
- 3.Qf4#
- threat
- 2.Kxf6
- 1...h6
- 2.Qf4+
- 2...Kc5
- 3.Qe5#
- 2...Kd5
- 3.Qe5#
- 2...Kxd7
- 3.Kf6#
- 2...Ke7
- 3.Rxf7#
- 2...Kc5
- 2.Qf4+
- threat
- 1.Kf5!
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).