MESON Chess Problem Database
Problem Display
PID: 19492 (7b/2Q4K/4kpP1/1p1N3B/3n3P/1b1Np3/3n2P1/8 w - - 0 1)
Dobrusky, Jan
Zlata Praha, 1885
#3
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Sc5
- threat
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- threat
- 2.Se7+
- 2...Ke4
- 3.Sc5#
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 2...Ke4
- 2.Sc5
- 1...Bc4
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- 1...Bxd5
- 2.Sc5+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 1...Sc4
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- 1...Se4
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Bg4+
- 2...Kxd5
- 3.Sb4#
- 3.Sf4#
- 2...Sf5
- 3.S3f4#
- 3.S5f4#
- 2...f5
- 3.S3f4#
- 2...Kxd5
- 2.S3f4+
- 1...Sc2
- 2.Qc6+
- 2...Kf5
- 3.Se7#
- 2...Kf5
- 2.Qc6+
- 1...Se2
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.Qc6+
- 1...Sf3
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.Qc6+
- 1...Sf5
- 2.S3f4#
- 2.S5f4#
- 1...Sc6
- 2.Qxc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.Qxc6+
- 1...f5
- 2.S3f4#
- 1...Kf5
- Tries
- 1.Sc5+?
- 1...Kf5
- 2.Sxe3#
- 2.Se7#
- 2.Qf4#
- 2.g4#
- 1...Kxd5!
- 1...Kf5
- 1.Sxe3?
- threat
- 2.Sf4#
- 2.Sc5#
- 1...Se4
- 2.Sf4#
- 1...Se2
- 2.Sc5#
- 1...f5!
- threat
- 1.Sb6?
- threat
- 2.Qd7#
- 1...f5
- 2.Qf7+
- 2...Kd6
- 3.Qd7#
- 2...Kd6
- 2.Qf7+
- 1...Kf5!
- threat
- 1.Sxf6?
- threat
- 2.Qe5#
- 1...S2f3
- 2.Qf7+
- 2...Kf5
- 3.Bg4#
- 3.g4#
- 2...Kd6
- 3.Qd7#
- 2...Kf5
- 2.Qf7+
- 1...Sc4
- 2.Qd7+
- 2...Kxf6
- 3.Qf7#
- 2...Kxf6
- 2.Qf7+
- 2...Kf5
- 3.Bg4#
- 3.g4#
- 2...Kd6
- 3.Qd7#
- 2...Kf5
- 2.Qd7+
- 1...S4f3
- 2.Bg4+
- 2...Kxf6
- 3.Qd8#
- 2...Kxf6
- 2.Qf7+
- 2...Kf5
- 3.Bg4#
- 3.g4#
- 2...Kd6
- 3.Qd7#
- 2...Kf5
- 2.Bg4+
- 1...Sc6
- 2.Qf7+
- 2...Kf5
- 3.Bg4#
- 3.g4#
- 2...Kd6
- 3.Se8#
- 3.Qd7#
- 2...Kf5
- 2.Qf7+
- 1...Bxf6!
- threat
- 1.Se7?
- threat
- 2.Sf4#
- 2.Sc5#
- 1...Se4
- 2.Sf4#
- 1...Se2
- 2.Sc5#
- 1...f5!
- threat
- 1.Bf3?
- threat
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Kf5
- 2.Sc5
- threat
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- threat
- 2.Sxe3+
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 2...Ke6
- 2.Se7+
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 2...Ke6
- 2.Qf4+
- 2...Ke6
- 3.Sc5#
- 2...Ke6
- 2.Qd7+
- 2...Se6
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Se6
- 2.Qe7
- threat
- 3.Sxe3#
- 3.g4#
- threat
- 2.Qc8+
- 2...Se6
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Se6
- 2.g4+
- 2...Ke6
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- 2...Ke6
- 2.Sc5
- 1...Bxd5
- 2.Sf4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sf4+
- 1...S4xf3
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 2...Kf5
- 2.Qc6+
- 1...Se4
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Bxe4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.Bg4+
- 2...Kxd5
- 3.Sb4#
- 3.Sf4#
- 2...Sf5
- 3.S3f4#
- 3.S5f4#
- 2...f5
- 3.S3f4#
- 2...Kxd5
- 2.S3f4+
- 1...Bd1
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.Qc5#
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Bc2
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.Qc5#
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Ba4
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.Qc5#
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Sb1
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Be4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.Qe4#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Sf1
- 2.S3f4+
- 2...Kf5
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Be4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.Qe7+
- 2...Kf5
- 3.Qe4#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Sc4
- 2.S3f4+
- 2...Kf5
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Be4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.Qe7+
- 2...Kf5
- 3.Qe4#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Sc2
- 2.S3f4+
- 2...Kf5
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Qc6+
- 2...Kf5
- 3.Se7#
- 3.Qd7#
- 3.Qc8#
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Qd7#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qc6#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...Se2
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qd7#
- 3.Qc8#
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Sxe3#
- 3.Qd7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 1...Sc6
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Sxe3#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Qxc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qd7#
- 3.Qc8#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qxc6#
- threat
- 2.S3f4+
- 1...e2
- 2.S3f4+
- 2...Kf5
- 3.Se3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 2...Kf5
- 3.Se3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Qe7+
- 2...Kf5
- 3.Se3#
- 3.g4#
- 2...Kf5
- 2.g4
- threat
- 3.S3f4#
- 3.Sc5#
- 3.S5f4#
- 3.Qe7#
- threat
- 2.S3f4+
- 1...S2xf3!
- threat
- 1.Bg4+?
- 1...Sf5
- 2.S3f4#
- 2.S5f4#
- 2.Qc6#
- 1...f5
- 2.S3f4#
- 1...Kxd5!
- 1...Sf5
- 1.Qe5+?
- 1...Kd7
- 2.Qe7+
- 2...Kc6
- 3.S3b4#
- 2...Kc8
- 3.Qc7#
- 2...Kc6
- 2.Qe7+
- 1...fxe5!
- 1...Kd7
- 1.Qd6+?
- 1...Kf5
- 2.Sc5
- threat
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- threat
- 2.Se7+
- 2...Ke4
- 3.Sc5#
- 2...Ke4
- 2.Sc5
- 1...Kxd6!
- 1...Kf5
- 1.Qc6+?
- 1...Kf5
- 2.Sxe3#
- 2.Se7#
- 1...Sxc6!
- 1...Kf5
- 1.Qe7+?
- 1...Kf5
- 2.Sxe3#
- 2.g4#
- 1...Kxd5!
- 1...Kf5
- 1.g4?
- threat
- 2.S3f4#
- 2.S5f4#
- 1...Bxd5
- 2.Sf4#
- 2.Sc5#
- 1...Se2
- 2.Qc6#
- 1...f5
- 2.S3f4#
- 1...Kxd5!
- threat
- 1.g7?
- threat
- 2.Bg6
- threat
- 3.S3f4#
- 3.S5f4#
- 3.g8Q#
- 3.g8B#
- 2...Kxd5
- 3.Sf4#
- threat
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bg6
- 1...Kf5
- 2.Sc5
- threat
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- threat
- 2.Se7+
- 2...Ke4
- 3.Sc5#
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 3.g8Q#
- 3.g8B#
- 2...Ke4
- 2.Bg6+
- 2...Kg4
- 3.Qf4#
- 2...Ke6
- 3.S3f4#
- 3.S5f4#
- 3.g8Q#
- 3.g8B#
- 2...Kg4
- 2.Sc5
- 1...Bxd5
- 2.Sc5+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qxd5#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Sc5+
- 1...Bxg7
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bf7+
- 1...Bc4
- 2.Bg6
- threat
- 3.S3f4#
- 3.S5f4#
- 3.g8Q#
- 3.g8B#
- 2...Kxd5
- 3.Sf4#
- 3.Qd7#
- threat
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kxd5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bg6
- 1...S2f3
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bf7+
- 1...Se4
- 2.Kg6
- threat
- 3.S3f4#
- 3.S5f4#
- 3.g8Q#
- 3.g8B#
- 2...Kxd5
- 3.Sf4#
- threat
- 2.S3f4+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.g4#
- 2...Kf5
- 2.S5f4+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Bg4+
- 2...Kxd5
- 3.Sb4#
- 3.Sf4#
- 2...Sf5
- 3.S3f4#
- 3.S5f4#
- 3.g8Q#
- 3.g8B#
- 2...f5
- 3.S3f4#
- 3.g8Q#
- 3.g8B#
- 2...Kxd5
- 2.Bf7+
- 2...Kf5
- 3.Sxe3#
- 3.Qf4#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Bg4#
- 3.Qf4#
- 3.Qg4#
- 3.g4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- 2...Kf5
- 2.Kg6
- 1...Sc2
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Qc6+
- 2...Kf5
- 3.Se7#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bf7+
- 1...Se2
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qg4#
- 2...Kf5
- 2.Qc6+
- 1...S4f3
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bf7+
- 1...Sc6
- 2.Bf7+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Qxc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.g8Q+
- 2...Kf5
- 3.Qf4#
- 3.Qg4#
- 2...Kf5
- 2.g8B+
- 2...Kf5
- 3.Qf4#
- 2...Kf5
- 2.Bf7+
- 1...Kxd5!
- threat
- 1.Sc5+?
- Keys
- 1.Be2!
- threat
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- 1...Kxd5
- 2.Sf4+
- 2...Ke4
- 3.Bd3#
- 2...Ke4
- 2.Sf4+
- 1...Kf5
- 2.Sc5
- threat
- 3.Sxe3#
- 3.Se7#
- 3.Qf4#
- 3.g4#
- threat
- 2.Sxe3+
- 2...Ke4
- 3.Qf4#
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 2...Ke4
- 2.Se7+
- 2...Ke4
- 3.Sc5#
- 3.Qf4#
- 2...Ke6
- 3.Sf4#
- 3.Sc5#
- 2...Ke4
- 2.g4+
- 2...Ke4
- 3.Sc3#
- 2...Ke6
- 3.S3f4#
- 3.S5f4#
- 2...Ke4
- 2.Sc5
- 1...Bxd5
- 2.Sc5+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 1...Sxe2
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 2...Kf5
- 2.Qc6+
- 1...Sf1
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- 1...S2f3
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.Sxe3#
- 2...Kxd5
- 2.Qe7+
- 1...Sc4
- 2.Qe7+
- 2...Kxd5
- 3.Sb4#
- 2...Kf5
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- 1...Sc2
- 2.Qc6+
- 2...Kf5
- 3.Se7#
- 2...Kf5
- 2.Qc6+
- 1...S4f3
- 2.Qc6+
- 2...Kf5
- 3.Sxe3#
- 2...Kf5
- 2.Qc6+
- 1...Sc6
- 2.Qxc6+
- 2...Kf5
- 3.Sxe3#
- 3.Se7#
- 2...Kf5
- 2.Qxc6+
- 1...b4
- 2.Qe7+
- 2...Kxd5
- 3.Sxb4#
- 2...Kf5
- 3.Sxe3#
- 3.g4#
- 2...Kxd5
- 2.Qe7+
- threat
- 1.Be2!
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).