MESON Chess Problem Database
Problem Display
PID: 13655 (2NK3b/3p2B1/1p6/3kP1RB/1P3p1R/p2pp3/4r3/QN1n4 w - - 0 1)
Bettmann, Henry Wald
HM., Deutsches Wochenschach (EP Ty.), 1909
#3
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.e6
- threat
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- threat
- 2.e6
- 1...Ke6
- 2.Qd4
- threat
- 3.Qd6#
- 3.Qxd7#
- 2...d5
- 3.Qxb6#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qd4
- 1...f3
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bxf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bxf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Ke4
- Tries
- 1.Sxb6+?
- 1...Ke4
- 2.Qd4+
- 2...Kxd4
- 3.Rxf4#
- 2...Kxd4
- 2.Qd4+
- 1...Ke6
- 2.Ke8
- threat
- 3.Bg4#
- 3.Bf7#
- threat
- 2.Rxf4
- threat
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- threat
- 2.Qd4
- threat
- 3.Qd5#
- 3.Qd6#
- 3.Qxd7#
- 2...d5
- 3.Qxd5#
- threat
- 2.Ke8
- 1...Kc6!
- 1...Ke4
- 1.Sd6?
- threat
- 2.Kxd7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 2...Ke6
- 2.Kxd7
- 1...Rb2
- 2.Bf3+
- 2...Kd4
- 3.Rxf4#
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 2...Kd4
- 2.Bf3+
- 1...Sb2
- 2.Bf3+
- 2...Kd4
- 3.Rxf4#
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 2...Kd4
- 2.Qa2+
- 2...Kd4
- 3.Rxf4#
- 2...Kc6
- 3.Bf3#
- 2...Sc4
- 3.Qxc4#
- 2...Kd4
- 2.Bf3+
- 1...Sc3
- 2.Sxc3+
- 2...Kd4
- 3.Rxf4#
- 2...Kc6
- 3.Bf3#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- 2...Kd4
- 2.Bf7+
- 2...Kd4
- 3.Rxf4#
- 3.Qxc3#
- 2...Kc6
- 3.Qxc3#
- 2...Kd4
- 2.Qxc3
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- 3.Qb3#
- 3.Qc4#
- threat
- 2.Sxc3+
- 1...Re1
- 2.Kxd7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 3.Qa2#
- 2...Ke6
- 2.Qa2+
- 2...Kd4
- 3.Rxf4#
- 3.Qc4#
- 2...Kc6
- 3.Bf3#
- 3.Qc4#
- 2...Kd4
- 2.Kxd7
- 1...Ra2
- 2.Kxd7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 3.Qxa2#
- 2...Ke6
- 2.Qxa2+
- 2...Kd4
- 3.Rxf4#
- 3.Qc4#
- 2...Kc6
- 3.Bf3#
- 3.Qc4#
- 2...Kd4
- 2.Kxd7
- 1...Rc2
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 1...Rf2
- 2.Kxd7
- threat
- 3.Bf7#
- 3.e6#
- threat
- 2.Kxd7
- 1...Rg2
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 2...Ke6
- 2.Bf3+
- 1...Rh2
- 2.Kxd7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf3+
- 2...Ke6
- 3.Rg6#
- 2...Ke6
- 2.Kxd7
- 1...Sf2
- 2.Kxd7
- threat
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf7+
- 2...Kc6
- 3.Qc3#
- 2...Kc6
- 2.Qc3
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- 3.Qb3#
- 3.Qc4#
- threat
- 2.Kxd7
- 1...d2
- 2.Kxd7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Bf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 3.Qa2#
- 2...Ke6
- 2.Qa2+
- 2...Kd4
- 3.Qc4#
- 2...Kc6
- 3.Bf3#
- 3.Qc4#
- 2...Kd4
- 2.Kxd7
- 1...f3
- 2.Kxd7
- threat
- 3.Bxf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Bxf3+
- 2...Ke6
- 3.Rh6#
- 3.Rg6#
- 2...Ke6
- 2.Bf7+
- 2...Kc6
- 3.Rc4#
- 2...Kc6
- 2.Rc4
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Rd4+
- 2...Kc6
- 3.Bxf3#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- 2...Kc6
- 2.Qd4+
- 2...Kc6
- 3.Bxf3#
- 3.Qc4#
- 3.Qe4#
- 3.b5#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- 3.Qc4#
- 2...Kc6
- 2.Kxd7
- 1...Bxg7!
- threat
- 1.Se7+?
- 1...Ke4
- 2.Qd4+
- 2...Kxd4
- 3.Rxf4#
- 2...Kxd4
- 2.Qd4+
- 1...Ke6
- 2.Ke8
- threat
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- threat
- 2.Rxf4
- threat
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- threat
- 2.Rf5
- threat
- 3.Bf7#
- 3.Rf6#
- threat
- 2.Rg6+
- 2...Kf7
- 3.Rxf4#
- 2...Kf7
- 2.Qd4
- threat
- 3.Qd5#
- 3.Qd6#
- 3.Qxd7#
- 2...d5
- 3.Qxb6#
- 3.Qxd5#
- threat
- 2.Ke8
- 1...Kc4!
- 1...Ke4
- 1.Bf3+?
- 1...Ke6
- 2.Rh6+
- 2...Kf7
- 3.Bd5#
- 2...Kf7
- 2.Qd4
- threat
- 3.Bd5#
- 3.Qd5#
- 3.Qxd7#
- 2...Kf7
- 3.Bd5#
- 3.Qd5#
- 2...d5
- 3.Bxd5#
- 3.Qxd5#
- threat
- 2.Rh6+
- 1...Kc4!
- 1...Ke6
- 1.Bf7+?
- 1...Ke4
- 2.Qd4+
- 2...Kf3
- 3.Rxf4#
- 3.Qxf4#
- 2...Kxd4
- 3.Rxf4#
- 2...Kf3
- 2.Qd4+
- 1...Kc6!
- 1...Ke4
- 1.Rxf4?
- threat
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Bxg7
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 2...Ke6
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Re1
- 2.Kc7
- threat
- 3.Bf7#
- 3.Qa2#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.Qa2#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 3.Qa2#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- 3.Qa2#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kc7
- 1...Ra2
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.Qxa2#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 3.Qxa2#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- 3.Qxa2#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Rb2
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Kxd7
- 1...Rc2
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Se7+
- 1...Rf2
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- 2...Ke6
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Se7+
- 1...Rg2
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bf7#
- 3.Rf6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 2...Ke6
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bf7#
- 3.Rf6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Rh2
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- 2...Rxh5
- 3.Qa2#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Sb2
- 2.Kxd7
- threat
- 3.Sc3#
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Kxd7
- 1...Sf2
- 2.Kxd7
- threat
- 3.Sc3#
- 3.Sxb6#
- 3.Se7#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sc3#
- 3.Sxb6#
- 3.Se7#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- threat
- 2.Qc3
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...Sc3
- 2.Kxd7
- threat
- 3.Sxc3#
- 3.Sxb6#
- 3.Se7#
- 3.Bf7#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Qxc3
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Kxd7
- 1...d2
- 2.Kc7
- threat
- 3.Bf7#
- 3.Qa2#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.Qa2#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 3.Qa2#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- 3.Qa2#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kc7
- 1...b5
- 2.Kxd7
- threat
- 3.Sb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Rg6
- threat
- 3.Sb6#
- 3.Se7#
- 3.Bf3#
- 3.Rd4#
- 3.Rd6#
- 3.Qd4#
- threat
- 2.Qd4+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Kxd7
- 1...d6
- 2.Kd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bf3#
- 3.Bf7#
- 3.Rd4#
- 3.Qd4#
- 3.exd6#
- 3.e6#
- threat
- 2.Sa7
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- 2...dxe5
- 3.Qxe5#
- threat
- 2.Se7+
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.Bf3+
- 2...Ke6
- 3.Rf6#
- 3.Rg6#
- 2...Ke6
- 2.exd6+
- 2...Kc6
- 3.Bf3#
- 2...Ke6
- 3.Bg4#
- 3.Bf7#
- 3.Re4#
- 3.Rf6#
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Kc6
- 2.Kd7
- 1...Kc6!
- threat
- 1.Qc3?
- threat
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 3.Qc4#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Qxd3+
- 1...Ke6
- 2.Sd6
- threat
- 3.Bf7#
- 3.Qb3#
- 3.Qc4#
- 2...Kd5
- 3.Bf7#
- 3.Qc4#
- threat
- 2.Rxf4
- threat
- 3.Bf7#
- 2...Kd5
- 3.Bf7#
- 3.Qc4#
- threat
- 2.Qd4
- threat
- 3.Qd6#
- 3.Qxd7#
- 2...d5
- 3.Qxb6#
- 2...d6
- 3.Qxd6#
- threat
- 2.Qb3+
- 2...d5
- 3.exd5 ep#
- 2...d5
- 2.Qc4+
- 2...d5
- 3.Qc6#
- 3.exd5 ep#
- 2...d5
- 2.Sd6
- 1...Bxg7
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qxd3+
- 1...Rc2
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Qxd3+
- 1...Rd2
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 3.Qc4#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.e6+
- 1...Rg2
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qxd3+
- 1...Sb2
- 2.Sd6
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- 2...Sc4
- 3.Qxc4#
- threat
- 2.Rxf4
- threat
- 3.Bf7#
- 2...Ke6
- 3.Bf7#
- 2...Sc4
- 3.Qxc4#
- threat
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Sd6
- 1...Sf2
- 2.Sd6
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- 3.Qb3#
- 3.Qc4#
- threat
- 2.Rxf4
- threat
- 3.Bf7#
- 3.Qc4#
- 2...Ke6
- 3.Bf7#
- threat
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 3.Qc4#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Sd6
- 1...d2
- 2.Qd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qc2#
- 3.Qc4#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Qd3+
- 1...b5
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qc5+
- 2...Ke4
- 3.Sd6#
- 2...Ke6
- 3.Qd6#
- 2...Ke4
- 2.e6+
- 2...Ke4
- 3.Sd6#
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 2...Kxe6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 2...Ke4
- 2.Qxd3+
- 1...d6
- 2.Sxb6+
- 2...Ke4
- 3.Qc4#
- 2...Ke6
- 3.Qc8#
- 2...Ke4
- 2.Se7+
- 2...Ke4
- 3.Qc4#
- 2...Ke6
- 3.Qc8#
- 2...Ke4
- 2.exd6+
- 2...Ke4
- 3.Re5#
- 3.Qd4#
- 3.Qe5#
- 3.Qc4#
- 3.Qc6#
- 2...Ke6
- 3.Re5#
- 3.Qe5#
- 3.Qf6#
- 3.Qb3#
- 3.Qc4#
- 2...Ke4
- 2.e6+
- 2...Ke4
- 3.Sxd6#
- 3.Qd4#
- 3.Qc4#
- 2...Kxe6
- 3.Qf6#
- 2...Ke4
- 2.Sxb6+
- 1...Sxc3!
- threat
- 1.Qd4+?
- 1...Kc6
- 2.Qxd7#
- 1...Ke6
- 2.Qd6#
- 2.Qxd7#
- 1...Kxd4!
- 1...Kc6
- 1.Sxb6+?
- Keys
- 1.Qxa3!
- threat
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Rxf4#
- 2...Ke4
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.Qxd3+
- 1...Kc4
- 2.Bf7+
- 2...Kd4
- 3.Rxf4#
- 2...Kb5
- 3.Sa7#
- 2...d5
- 3.exd5 ep#
- 2...Kd4
- 2.Bf7+
- 1...Kd4
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Rxf4#
- 2...Ke4
- 3.Sd6#
- 2...Bxg7
- 3.Rxf4#
- 2...Kc4
- 2.e6+
- 1...Ke4
- 2.Qa8+
- 2...Kd4
- 3.Rxf4#
- 2...d5
- 3.exd5 ep#
- 2...Kd4
- 2.Qa8+
- 1...Kc6
- 2.Bf3+
- 2...Kb5
- 3.Sd6#
- 2...d5
- 3.exd5 ep#
- 2...Kb5
- 2.Bf3+
- 1...Ke6
- 2.Qb3+
- 2...d5
- 3.exd5 ep#
- 2...d5
- 2.Qb3+
- 1...Bxg7
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qxd3+
- 1...Ra2
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qxd3+
- 1...Rd2
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Rxf4#
- 2...Ke4
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.e6+
- 1...Rf2
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 2...Ke4
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.Qxd3+
- 1...Rg2
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.Qxd3+
- 1...Sb2
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Rxf4#
- 3.Qc3#
- 2...Ke4
- 3.Sc3#
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.e6+
- 1...Sf2
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Qc3#
- 2...Ke4
- 3.Sc3#
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.e6+
- 1...Sc3
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Qxc3#
- 2...Ke4
- 3.Sxc3#
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.e6+
- 1...d2
- 2.Qd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Kc4
- 3.Sxb6#
- 3.Sd6#
- 3.Bxe2#
- 3.Rxf4#
- 2...Ke4
- 3.Sd6#
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.Qd3+
- 1...f3
- 2.Kxd7
- threat
- 3.Sxb6#
- 3.Se7#
- 3.Bxf3#
- 3.Bf7#
- 3.Qb3#
- 3.Qxd3#
- 3.Qa8#
- 3.e6#
- threat
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.b5
- threat
- 3.Bf7#
- 3.Qd6#
- 2...Ke6
- 3.Qd6#
- threat
- 2.e6+
- 2...Kc6
- 3.Qa8#
- 2...Kxe6
- 3.Re4#
- 3.Re5#
- 2...Kc6
- 2.Kxd7
- 1...b5
- 2.Qxd3+
- 2...Kc6
- 3.Qxd7#
- 2...Ke6
- 3.Qd6#
- 3.Qxd7#
- 2...Kc6
- 2.e6+
- 2...Kc4
- 3.Sb6#
- 3.Sd6#
- 3.Rxf4#
- 3.Rc5#
- 2...Ke4
- 3.Sd6#
- 2...Kc6
- 3.Qa6#
- 3.Qa8#
- 2...Kxe6
- 3.Re5#
- 2...Kc4
- 2.Qxd3+
- 1...d6
- 2.exd6+
- 2...Kc4
- 3.Sxb6#
- 3.Bf7#
- 3.Rxf4#
- 2...Ke4
- 3.Qa8#
- 2...Kc6
- 3.Bf3#
- 3.Qa8#
- 2...Ke6
- 3.Re5#
- 3.Qb3#
- 2...Kc4
- 2.exd6+
- threat
- 1.Qxa3!
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).