MESON Chess Problem Database
Problem Display
PID: 139058 (8/3B2p1/P7/2k1B3/3p1Rn1/N2P2Q1/PK6/1R6 w - - 0 1)
Chapman, CF
The Problemist, 1937
#3
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Kb4
- 2.Qe1+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Qe1+
- 1...Sf2
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka1
- 1...Sh2
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Qg6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qb6#
- 2...Kd5
- 3.Qd6#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- 1...Sh6
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka1
- 1...Kb4
- Tries
- 1.Ka1?
- threat
- 2.Rb5#
- 1...Kd5
- 2.Rb5#
- 1...Sxe5!
- threat
- 1.Kc1?
- threat
- 2.Rb5#
- 1...Kd5
- 2.Rb5#
- 1...Sxe5!
- threat
- 1.Kc2?
- threat
- 2.Rb5#
- 1...Se3+
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Qxe3
- threat
- 3.Rb5#
- 3.Qxd4#
- 2...Kd5
- 3.Rb5#
- 3.Qxd4#
- threat
- 2.Kc1
- 1...Sxe5!
- threat
- 1.Sc4?
- threat
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka3
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Ka1#
- 3.Kc1#
- 3.Kc2#
- 3.Qe1#
- 3.a3#
- 2...Kd5
- 3.Qg2#
- 3.Qf3#
- 2...Kb4
- 2.Bd6+
- 2...Kd5
- 3.Qg2#
- 3.Qf3#
- 2...Kd5
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kd5
- 3.Qa5#
- threat
- 2.Ka1
- 1...Kd5
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Ka3
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kc5
- 3.Qa5#
- threat
- 2.Qg2+
- 2...Kc5
- 3.Bd6#
- 2...Kc5
- 2.Qf3+
- 2...Kc5
- 3.Bd6#
- 2...Kc5
- 2.Ka1
- 1...Sf2
- 2.Bxd4+
- 2...Kb4
- 3.Ka1#
- 3.Kc1#
- 3.Kc2#
- 3.a3#
- 2...Kd5
- 3.Qg5#
- 2...Kb4
- 2.Bd6+
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 2.Bxd4+
- 1...Sh2
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka3
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Ka1#
- 3.Kc1#
- 3.Kc2#
- 3.Qe1#
- 3.a3#
- 2...Kd5
- 3.Qg5#
- 2...Kb4
- 2.Bd6+
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 2.Rf5
- threat
- 3.Bd6#
- 2...Kb4
- 3.Bd6#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kd5
- 3.Qa5#
- threat
- 2.Qg5
- threat
- 3.Bd6#
- 2...Kb4
- 3.Bd6#
- 3.Qe7#
- 2...Kd5
- 3.Bxd4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- threat
- 2.Qg6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Bd6#
- 3.Qb6#
- 3.Qd6#
- 2...Kd5
- 3.Qc6#
- 3.Qd6#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Ka1#
- 3.Kc1#
- 3.Qe1#
- 3.a3#
- 2...Kd5
- 3.Qf3#
- 2...Kb4
- 2.Bd6+
- 2...Kd5
- 3.Qf3#
- 2...Kd5
- 2.Kc1
- 1...Sf6
- 2.Bxd4+
- 2...Kb4
- 3.Ka1#
- 3.Kc1#
- 3.Kc2#
- 3.Qe1#
- 3.a3#
- 2...Kd5
- 3.Qg5#
- 2...Kb4
- 2.Bd6+
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 2.Bxd4+
- 1...Sxe5!
- threat
- 1.Bxd4+?
- 1...Kd5
- 2.Rxg4
- threat
- 3.Qe5#
- threat
- 2.Rf5+
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Se5
- 3.Qxe5#
- 2...Kxd4
- 2.Rxg4
- 1...Kd6!
- 1...Kd5
- 1.Bc7?
- threat
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- 2...Kd5
- 3.Qg2#
- 3.Qf3#
- 2...Kb4
- 2.Rxg4
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kd5
- 3.Qa5#
- threat
- 2.Ka1
- 1...Kb4
- 2.Ka1+
- 2...Kxa3
- 3.Bd6#
- 3.Rb3#
- 2...Kc3
- 3.Ba5#
- 2...Kc5
- 3.Rb5#
- 2...Kxa3
- 2.Bb6
- threat
- 3.Sc2#
- 3.Rxd4#
- 3.Qe1#
- threat
- 2.Rc1
- threat
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- threat
- 2.Rxd4+
- 2...Kc5
- 3.Qd6#
- 2...Kc5
- 2.Rxg4
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- threat
- 2.Qe1+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Ka1+
- 1...Kd5
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Rff1
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Rf2
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Rf3
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Re4
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Rxg4
- threat
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- threat
- 2.Rf5+
- 2...Se5
- 3.Rxe5#
- 3.Qxe5#
- 2...Se5
- 2.Rf6
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Rf7
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Rf8
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- 2...Se5
- 3.Qxe5#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kc5
- 3.Qa5#
- threat
- 2.Ka1
- 1...Sf2
- 2.Ka1
- threat
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- threat
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kb4
- 2.Rxf2
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf5+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qd6#
- 2...Kb4
- 2.Qxf2
- threat
- 3.Qxd4#
- 2...Kb4
- 3.Qxd4#
- 2...Kd5
- 3.Rf5#
- 3.Qxd4#
- threat
- 2.Qg5+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Rxd4#
- 3.Qe7#
- 3.Qa5#
- 3.Qb5#
- 2...Kb4
- 2.Ka1
- 1...Sh2
- 2.Ka1
- threat
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- 2...Kd5
- 3.Rb5#
- 3.Rf5#
- 3.Qg5#
- threat
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kb4
- 2.Rff1
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf2
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf3
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Re4
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Re5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rg4
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Rh4
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf5+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Kb4
- 2.Rf6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf7
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rf8
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Qe1
- threat
- 3.Rf5#
- 3.Qa5#
- 2...Kd5
- 3.Rf5#
- 3.Qa5#
- 3.Qe5#
- threat
- 2.Qg5+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Rxd4#
- 3.Qe7#
- 3.Qa5#
- 3.Qb5#
- 2...Kb4
- 2.Qg6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qb6#
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qf5#
- 3.Qg5#
- 3.Qc6#
- 3.Qd6#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- 1...Sf6
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- 2...Kd5
- 3.Rf5#
- 3.Qg5#
- 2...Kb4
- 2.Rf5+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Sd5
- 3.Qd6#
- 2...Kb4
- 2.Rxf6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rf5#
- 3.Qe5#
- 3.Qd6#
- 3.Qg5#
- threat
- 2.Rc1+
- 1...Sh6
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- 2...Kd5
- 3.Qg2#
- 3.Qf3#
- 2...Kb4
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kd5
- 3.Qa5#
- 3.Qe5#
- threat
- 2.Ka1
- 1...g5
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Rc1+
- 2...Kb4
- 3.Rc4#
- 3.Rxd4#
- 3.Qe1#
- 2...Kd5
- 3.Qg2#
- 3.Qf3#
- 2...Kb4
- 2.Rxg4
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rxg5#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kd5
- 3.Qa5#
- threat
- 2.Ka1
- 1...Se5!
- threat
- 1.Rc1+?
- 1...Kb4
- 2.Qe1#
- 1...Kd5
- 2.Rxd4#
- 1...Kb6!
- 1...Kb4
- 1.Rxg4?
- threat
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Bb6#
- 3.Qe1#
- 2...Kd5
- 3.Qe5#
- 2...Kb4
- 2.Bc7
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Ka1
- 1...Kb4
- 2.Bc7
- threat
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- threat
- 2.Qe1+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Bc7
- 1...Kd5
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kc5
- 3.Rb5#
- threat
- 2.Bxd4
- threat
- 3.Qe5#
- threat
- 2.Bd6
- threat
- 3.Rg5#
- 3.Qe5#
- threat
- 2.Bc7
- threat
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- threat
- 2.Bb8
- threat
- 3.Rg5#
- 3.Qe5#
- 3.Qd6#
- 2...Kc5
- 3.Qd6#
- threat
- 2.Rc1
- threat
- 3.Rxd4#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kc5
- 3.Qa5#
- threat
- 2.Qf2
- threat
- 3.Qxd4#
- 2...Kc5
- 3.Qxd4#
- 2...Kxe5
- 3.Qxd4#
- threat
- 2.Qf4
- threat
- 3.Qxd4#
- 2...Kc5
- 3.Qxd4#
- threat
- 2.Qg1
- threat
- 3.Qxd4#
- 2...Kc5
- 3.Qxd4#
- 2...Kxe5
- 3.Qxd4#
- threat
- 2.Ka1
- 1...g5
- 2.Ka1
- 2...Kd5
- 3.Rb5#
- 2...Kd5
- 2.Kc1
- 2...Kd5
- 3.Rb5#
- 2...Kd5
- 2.Kc2
- 2...Kd5
- 3.Rb5#
- 2...Kd5
- 2.Bxd4+
- 2...Kb4
- 3.Bb6#
- 3.Qe1#
- 2...Kd5
- 3.Qe5#
- 2...Kb4
- 2.Bc7
- threat
- 3.Qd6#
- 2...Kb4
- 3.Qd6#
- 2...Kd5
- 3.Rxg5#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Ka1
- 1...Kb6!
- threat
- 1.Qf2?
- threat
- 2.Qxd4#
- 1...Kb4
- 2.Qe1+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Qd2+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Qe1+
- 1...Sxf2
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- 1...Kb6!
- threat
- 1.Qg1?
- threat
- 2.Qxd4#
- 1...Kb4
- 2.Qe1+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Qe1+
- 1...Sf2
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- 1...Kb6!
- threat
- 1.Qg2?
- threat
- 2.Qc6+
- 2...Kb4
- 3.Qb5#
- 3.Qc3#
- 3.Qb6#
- 2...Kb4
- 2.Qc6+
- 1...Kb4
- 2.Qd5
- threat
- 3.Sc2#
- 3.Bd6#
- 3.Rxd4#
- 3.Qb5#
- threat
- 2.Qc6
- threat
- 3.Qb5#
- 3.Qc3#
- 3.Qb6#
- 2...Ka5
- 3.Qb5#
- threat
- 2.Qb7+
- 2...Ka5
- 3.Sc4#
- 3.Bc7#
- 3.Qb5#
- 2...Kc5
- 3.Rc1#
- 3.Qb5#
- 2...Ka5
- 2.Qd2+
- 2...Kc5
- 3.Qa5#
- 2...Kc5
- 2.Qd5
- 1...Kb6
- 2.Sc4+
- 2...Kc5
- 3.Bd6#
- 2...Kxa6
- 3.Qa8#
- 2...Ka7
- 3.Qb7#
- 2...Kc5
- 2.Qc6+
- 2...Ka5
- 3.Qb5#
- 2...Ka7
- 3.Sb5#
- 3.Qb7#
- 2...Ka5
- 2.Qb7+
- 2...Ka5
- 3.Sc4#
- 3.Bc7#
- 3.Qb5#
- 2...Kc5
- 3.Rc1#
- 3.Qb5#
- 2...Ka5
- 2.Sc4+
- 1...Sxe5!
- threat
- 1.Qf3?
- threat
- 2.Qc6+
- 2...Kb4
- 3.Qb5#
- 3.Qc3#
- 3.Qb6#
- 2...Kb4
- 2.Qc6+
- 1...Kb4
- 2.Qd5
- threat
- 3.Sc2#
- 3.Bd6#
- 3.Rxd4#
- 3.Qb5#
- threat
- 2.Qc6
- threat
- 3.Qb5#
- 3.Qc3#
- 3.Qb6#
- 2...Ka5
- 3.Qb5#
- threat
- 2.Qb7+
- 2...Ka5
- 3.Sc4#
- 3.Bc7#
- 3.Qb5#
- 2...Kc5
- 3.Rc1#
- 3.Qb5#
- 2...Ka5
- 2.Qd5
- 1...Kb6
- 2.Sc4+
- 2...Kc5
- 3.Bd6#
- 2...Kxa6
- 3.Qa8#
- 2...Ka7
- 3.Qb7#
- 2...Kc5
- 2.Qc6+
- 2...Ka5
- 3.Qb5#
- 2...Ka7
- 3.Sb5#
- 3.Qb7#
- 2...Ka5
- 2.Qb7+
- 2...Ka5
- 3.Sc4#
- 3.Bc7#
- 3.Qb5#
- 2...Kc5
- 3.Rc1#
- 3.Qb5#
- 2...Ka5
- 2.Sc4+
- 1...Sxe5!
- threat
- 1.Ka1?
- Keys
- 1.Rf5!
- threat
- 2.Ka1
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Kc1
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Sc2#
- 3.Bc3#
- 3.Qe1#
- 3.Qd6#
- 3.Qb8#
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Kb4
- 2.Ka1
- 1...Kd5
- 2.Ka1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Bd6#
- 3.Rb5#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Kc1
- threat
- 3.Rb5#
- 2...Kc5
- 3.Bd6#
- 3.Rb5#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Bxd4+
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Se5
- 3.Qxe5#
- 2...Kxd4
- 2.Bd6+
- 2...Se5
- 3.Qxe5#
- 2...Se5
- 2.Bf6+
- 2...Se5
- 3.Qxe5#
- 2...Se5
- 2.Bc7+
- 2...Se5
- 3.Rxe5#
- 3.Qxe5#
- 2...Se5
- 2.Bxg7+
- 2...Se5
- 3.Qxe5#
- 2...Se5
- 2.Bb8+
- 2...Se5
- 3.Rxe5#
- 3.Qxe5#
- 2...Se5
- 2.Rc1
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Sxe5
- 3.Qxe5#
- 2...Sf2
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 2...Sh2
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 2...Sf6
- 3.Bf4#
- 3.Bd6#
- 3.Bxf6#
- 3.Bc7#
- 3.Bb8#
- threat
- 2.Qe1
- threat
- 3.Qa5#
- 2...Kc5
- 3.Qa5#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Qf4
- threat
- 3.Qxd4#
- 2...Kc5
- 3.Qxd4#
- 2...Sxe5
- 3.Qxe5#
- threat
- 2.Qxg4
- threat
- 3.Bh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- 3.Qxd4#
- 2...Kc5
- 3.Qxd4#
- threat
- 2.Ka1
- 1...Kb6
- 2.Bxd4+
- 2...Kxa6
- 3.Bc8#
- 2...Kxa6
- 2.Bxd4+
- 1...Sxe5
- 2.Qg6
- 2...Kb4
- 3.Qb6#
- 2...Kd5
- 3.Qc6#
- 2...Kb4
- 2.Qg6
- 1...Sf2
- 2.Ka1
- threat
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Sc2#
- 3.Bc3#
- 3.Qd6#
- 3.Qb8#
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Kb4
- 2.Bc7+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qd6#
- 2...Kb4
- 2.Bb8+
- 2...Kb4
- 3.Sc2#
- 3.Bd6#
- 3.Qd6#
- 2...Kb6
- 3.Qd6#
- 3.Qg6#
- 2...Kb4
- 2.Ka1
- 1...Sh2
- 2.Ka1
- threat
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Rb5#
- threat
- 2.Sc4
- threat
- 3.Bd6#
- 2...Kb4
- 3.Bd6#
- 2...Kd5
- 3.Bf4#
- 3.Bd6#
- 3.Bf6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Sc2#
- 3.Bc3#
- 3.Qe1#
- 3.Qd6#
- 3.Qb8#
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Kb4
- 2.Bc7+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Kb4
- 2.Bb8+
- 2...Kb4
- 3.Sc2#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Kb6
- 3.Qd6#
- 3.Qg6#
- 2...Kb4
- 2.Qg6
- threat
- 3.Qd6#
- 2...Kb4
- 3.Bd6#
- 3.Qb6#
- 2...Kd5
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bd6#
- 3.Bc7#
- 3.Bxg7#
- 3.Bb8#
- 3.Qc6#
- 3.Qd6#
- threat
- 2.Ka1
- 1...Se3
- 2.Kc1
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- 1...Sf6
- 2.Bxd4+
- 2...Kb4
- 3.Sc2#
- 3.Bc3#
- 3.Qe1#
- 3.Qd6#
- 3.Qb8#
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Kb4
- 2.Bc7+
- 2...Kb4
- 3.Sc2#
- 3.Ba5#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Sd5
- 3.Qd6#
- 2...Kb4
- 2.Bb8+
- 2...Kb4
- 3.Sc2#
- 3.Bd6#
- 3.Qe1#
- 3.Qd6#
- 2...Kb6
- 3.Qd6#
- 2...Sd5
- 3.Qd6#
- 2...Kb4
- 2.Bxd4+
- 1...Sh6
- 2.Ka1
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc1
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Kc2
- threat
- 3.Bd6#
- 3.Rb5#
- 2...Kd5
- 3.Rb5#
- threat
- 2.Bxd4+
- 2...Kb4
- 3.Sc2#
- 3.Bc3#
- 3.Qe1#
- 3.Qd6#
- 3.Qb8#
- 2...Kxd4
- 3.Sc2#
- 3.Sb5#
- 2...Kb4
- 2.Ka1
- threat
- 1.Rf5!
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).