MESON Chess Problem Database
Problem Display
PID: 215727 (n6r/4P2p/PpNkPP1R/2ppR2B/8/4BK2/P5Pp/1Q4b1 w - - 0 1)
Schiffer, Cenek
Cesky spolek sachovni, 1887
#4
13 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Keys
- 1.Sa7!
- threat
- 2.Sb5+
- 2...Kxe5
- 3.Bg4
- threat
- 4.Bf4#
- 4.Qf5#
- threat
- 3.Bg4
- 2...Kc6
- 3.e8Q+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8B+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8S
- threat
- 4.Sa7#
- 3...Rxe8
- 4.Bxe8#
- threat
- 3.e8Q+
- 2...Kxe5
- 2.Rxd5+
- 2...Kxd5
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 4.Bf4#
- 3...Kd6
- 3.Qe4+
- 2...Kxd5
- 2.Sb5+
- 1...Kxe5
- 2.Bf4+
- 2...Kd4
- 3.Sb5+
- 3...Kc4
- 4.Qb3#
- 3...Kc4
- 3.Sc6+
- 3...Kc3
- 4.Qb3#
- 3...Kc4
- 4.Qb3#
- 3...Kc3
- 3.Sb5+
- 2...Kxe6
- 3.Qf5+
- 3...Kxf5
- 4.Bg4#
- 3...Kxf5
- 3.Qf5+
- 2...Kd4
- 2.Bg4
- threat
- 3.Qf5+
- 3...Kd6
- 4.Bf4#
- 4.Qf4#
- 3...Kd6
- 3.Sb5
- threat
- 4.Bf4#
- 4.Qf5#
- threat
- 3.Qf5+
- 2...Bxe3
- 3.Sb5
- threat
- 4.Qf5#
- threat
- 3.Sb5
- 2...d4
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 4.Bf4#
- 3...Kd6
- 3.Qf5+
- 3...Kd6
- 4.Bf4#
- 3...Kd6
- 3.Qe4+
- threat
- 2.Bf4+
- 1...Kc7
- 2.Qb5
- threat
- 3.Qc6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qd7+
- 3...Kb8
- 4.Sc6#
- 4.Qb7#
- 3...Kb8
- 3.Qc6+
- 2...Kd6
- 3.Bf4
- threat
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 4.Qc6#
- 4.Qd7#
- 3...Kc7
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 4.Rxd5#
- 4.Rf5#
- 4.Rg5#
- threat
- 3.Rg5
- threat
- 4.Qc6#
- 4.Qd7#
- 3...Kxe6
- 4.Qc6#
- 3...Kc7
- 4.Bf4#
- threat
- 3.Bf4
- 2...Kb8
- 3.Qc6
- threat
- 4.Qb7#
- 3...Kxa7
- 4.Qb7#
- threat
- 3.Qc6
- threat
- 2.Qb5
- 1...Bxe3
- 2.Sb5+
- 2...Kxe5
- 3.Bg4
- threat
- 4.Qf5#
- threat
- 3.Bg4
- 2...Kc6
- 3.e8Q+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8B+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8Q+
- 2...Kxe5
- 2.Rxd5+
- 2...Kxd5
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 3...Kd6
- 3.Qe4+
- 2...Kc7
- 3.Rd7+
- 3...Kb8
- 4.Rb7#
- 3...Kb8
- 3.Rd7+
- 2...Kxd5
- 2.Sb5+
- 1...Rd8
- 2.Sb5+
- 2...Kxe5
- 3.exd8Q
- threat
- 4.Qd6#
- 3...Kxe6
- 4.Qe7#
- 4.Qd6#
- 4.Qe8#
- threat
- 3.Bg4
- threat
- 4.Bf4#
- 4.Qf5#
- threat
- 3.exd8Q
- 2...Kxe5
- 2.Rxd5+
- 2...Kxd5
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 4.Bf4#
- 4.exd8Q#
- 3...Kd6
- 3.exd8Q+
- 3...Kc4
- 4.Qb3#
- 4.Qdd3#
- 3...Ke5
- 4.Qe4#
- 3...Kxe6
- 4.Qe4#
- 3...Kc4
- 3.exd8R+
- 3...Kc4
- 4.Qb3#
- 3...Ke5
- 4.Qe4#
- 3...Kxe6
- 4.Qe4#
- 3...Kc4
- 3.Qe4+
- 2...Kxd5
- 2.exd8Q+
- 2...Kxe5
- 3.Sc6+
- 3...Kxe6
- 4.Qe7#
- 4.f7#
- 3...Kxe6
- 3.Qf5+
- 3...Kxf5
- 4.Qxd5#
- 3...Kxf5
- 3.Sb5
- threat
- 4.Qd6#
- 3...Kxe6
- 4.Qe7#
- 4.Qd6#
- 4.Qe8#
- threat
- 3.Bg4
- threat
- 4.Sc6#
- 4.Rh5#
- 4.Qf5#
- threat
- 3.Bf7
- threat
- 4.Sc6#
- 4.Rh5#
- threat
- 3.Qe7
- threat
- 4.Sc6#
- 3...d4
- 4.Qe4#
- threat
- 3.Qd7
- threat
- 4.Sc6#
- threat
- 3.f7
- threat
- 4.Sc6#
- threat
- 3.Sc6+
- 2...Kxe5
- 2.exd8R+
- 2...Kxe5
- 3.Sc6+
- 3...Kxe6
- 4.f7#
- 3...Kxe6
- 3.Bg4
- threat
- 4.Sc6#
- 4.Qf5#
- threat
- 3.Bf7
- threat
- 4.Sc6#
- threat
- 3.f7
- threat
- 4.Sc6#
- threat
- 3.Sc6+
- 2...Kc7
- 3.Rxh7+
- 3...Kxd8
- 4.Rxd5#
- 4.Rd7#
- 3...Kxd8
- 3.Rd7+
- 3...Kb8
- 4.Rb7#
- 3...Kb8
- 3.Qxh7+
- 3...Kxd8
- 4.Rxd5#
- 4.Qd7#
- 4.Qe7#
- 3...Kxd8
- 3.Qb5
- threat
- 4.Qd7#
- 3...Kxd8
- 4.Qd7#
- threat
- 3.Rxh7+
- 2...Kxe5
- 2.Bf4
- threat
- 3.Re1#
- 3.Re2#
- 3.Re3#
- 3.Re4#
- 3.exd8Q#
- 2...Kc7
- 3.Rxd5+
- 3...Rd6
- 4.Bxd6#
- 3...Rd6
- 3.exd8Q+
- 3...Kxd8
- 4.Rxd5#
- 3...Kxd8
- 3.Rxd5+
- 2...c4
- 3.Re4+
- 3...Kc5
- 4.Qb5#
- 3...Kc5
- 3.exd8Q+
- 3...Kc5
- 4.Rxd5#
- 4.Qxd5#
- 3...Kc5
- 3.exd8R+
- 3...Kc5
- 4.Rexd5#
- 4.Rdxd5#
- 3...Kc7
- 4.Rexd5#
- 3...Kc5
- 3.Re4+
- threat
- 2.Sb5+
- 1...Sc7
- 2.Bf4
- threat
- 3.Re1#
- 3.Re2#
- 3.Re3#
- 3.Re4#
- 3.Qxb6#
- 2...Sxe6
- 3.Rxd5+
- 3...Kxd5
- 4.Qe4#
- 3...Kxd5
- 3.Qxb6+
- 3...Kd7
- 4.Rxd5#
- 4.Qc6#
- 3...Kd7
- 3.Rxd5+
- 2...c4
- 3.Qb4+
- 3...Bc5
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 3...Bc5
- 3.Qb4+
- threat
- 2.Rg5
- threat
- 3.Qxb6#
- 2...Kxe6
- 3.Qf5+
- 3...Kd6
- 4.Bf4#
- 3...Kd6
- 3.Qxb6+
- 3...Kd7
- 4.Qc6#
- 3...Kd7
- 3.Qf5+
- 2...Sxe6
- 3.Qxb6+
- 3...Kd7
- 4.Rxd5#
- 4.Qc6#
- 3...Kd7
- 3.Qxb6+
- 2...Sb5
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Qxb5
- threat
- 4.Qc6#
- 4.Qd7#
- 4.Qxb6#
- 3...Kxe6
- 4.Qc6#
- 3...Kc7
- 4.Bf4#
- threat
- 3.Bf4+
- 2...Sa8
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Qf5
- threat
- 4.Bf4#
- 4.Qe5#
- 3...Kc7
- 4.Bf4#
- 4.Qf4#
- 4.Qe5#
- threat
- 3.Qb5
- threat
- 4.Qc6#
- 4.Qd7#
- 3...Kxe6
- 4.Qc6#
- 3...Kc7
- 4.Bf4#
- threat
- 3.Bf4+
- 2...Rb8
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Bf4+
- 2...b5
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Bf4+
- threat
- 2.Bf4
- 1...c4
- 2.Sb5+
- 2...Kxe5
- 3.Bg4
- threat
- 4.Bf4#
- 4.Qf5#
- threat
- 3.Bg4
- 2...Kc6
- 3.e8Q+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8B+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8Q+
- 2...Kxe5
- 2.Rxd5+
- 2...Kxd5
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 3...Kd6
- 3.Qf5+
- 3...Kd6
- 4.Bf4#
- 3...Kd6
- 3.Qe4+
- 2...Kxd5
- 2.Sb5+
- 1...d4
- 2.Sb5+
- 2...Kc6
- 3.e8Q+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8B+
- 3...Rxe8
- 4.Bxe8#
- 3...Rxe8
- 3.e8S
- threat
- 4.Sa7#
- 3...Rxe8
- 4.Bxe8#
- threat
- 3.e8Q+
- 2...Kc6
- 2.e8S+
- 2...Rxe8
- 3.Sb5+
- 3...Kxe5
- 4.Qe4#
- 3...Kc6
- 4.Bxe8#
- 3...Kxe5
- 3.Sb5+
- 2...Rxe8
- 2.e8Q
- threat
- 3.Sb5+
- 3...Kxe5
- 4.Qe4#
- 3...Kxe5
- 3.Qc6+
- 3...Kxe5
- 4.Bf4#
- 4.Qbe4#
- 3...Kxe5
- 3.Qd7+
- 3...Kxe5
- 4.Sc6#
- 4.Bf4#
- 4.Qe4#
- 3...Kxe5
- 3.Qe7+
- 3...Kxe5
- 4.Qe4#
- 3...Kxe5
- 3.Qe4
- threat
- 4.Sb5#
- 4.Q8c6#
- 4.Qd7#
- 4.Qe7#
- 3...Kc7
- 4.Sb5#
- 4.Q4c6#
- threat
- 3.Sb5+
- 2...Kxe5
- 3.Qe4+
- 3...Kd6
- 4.Sb5#
- 4.Bf4#
- 4.Q8c6#
- 4.Qd7#
- 4.Qe7#
- 3...Kd6
- 3.Qe4+
- 2...Rxe8
- 3.Sb5+
- 3...Kxe5
- 4.Qe4#
- 3...Kc6
- 4.Bxe8#
- 3...Kxe5
- 3.Sb5+
- 2...d3
- 3.Qxd3+
- 3...Kxe5
- 4.Sc6#
- 4.Bf4#
- 3...Kc7
- 4.Sb5#
- 4.Qdd7#
- 4.Qdd8#
- 3...Kxe5
- 3.Qxd3+
- threat
- 2.Bf4
- threat
- 3.Rxc5+
- 3...Kxc5
- 4.Qb5#
- 3...Kxe6
- 4.Qf5#
- 3...Kxc5
- 3.Rg5+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Qe4
- threat
- 4.Sb5#
- 4.Rd5#
- 4.Rf5#
- 4.Rg5#
- 4.Qc6#
- 3...Kc7
- 4.Rxc5#
- 4.Rd5#
- 4.Rf5#
- 4.Rg5#
- threat
- 3.Qf5
- threat
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 4.Rxc5#
- 4.Rd5#
- 3...Kc7
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 4.Rxc5#
- 4.Rd5#
- threat
- 3.Qb5
- threat
- 4.Qc6#
- 4.Qd7#
- 3...Kc7
- 4.Re1#
- 4.Re2#
- 4.Re3#
- 4.Re4#
- 4.Rxc5#
- 4.Rd5#
- 4.Rf5#
- 4.Rg5#
- threat
- 3.Rxc5+
- 2...Be3
- 3.Qe4
- threat
- 4.Sb5#
- 4.Rd5#
- 4.Qc6#
- 3...Kc7
- 4.Rxc5#
- threat
- 3.Qe4
- threat
- 2.Rg5
- threat
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 3...Kxe6
- 3.Qe4
- threat
- 4.Sb5#
- 4.Bf4#
- 4.Qc6#
- 4.Qe5#
- 3...Kc7
- 4.Bf4#
- 4.Qf4#
- 4.Qe5#
- threat
- 3.Qf5
- threat
- 4.Bf4#
- 4.Qe5#
- 3...Kc7
- 4.Bf4#
- 4.Qf4#
- 4.Qe5#
- threat
- 3.Qb5
- threat
- 4.Qc6#
- 4.Qd7#
- 3...Kxe6
- 4.Qc6#
- 3...Kc7
- 4.Bf4#
- threat
- 3.Bf4+
- 2...Kxe6
- 3.Qe4+
- 3...Kd6
- 4.Qc6#
- 3...Kd7
- 4.Qc6#
- 3...Kd6
- 3.Qf5+
- 3...Kd6
- 4.Bf4#
- 3...Kd6
- 3.Qe4+
- 2...Bxe3
- 3.Qe4
- threat
- 4.Sb5#
- 4.Qc6#
- 4.Qe5#
- 3...Kc7
- 4.Qe5#
- threat
- 3.Qe4
- 2...dxe3
- 3.Qe4
- threat
- 4.Sb5#
- 4.Qc6#
- 4.Qe5#
- 3...Kc7
- 4.Qf4#
- 4.Qe5#
- threat
- 3.Qf5
- threat
- 4.Qe5#
- 3...Kc7
- 4.Qf4#
- 4.Qe5#
- threat
- 3.Qe4
- 2...Rf8
- 3.Bf4+
- 3...Kxe6
- 4.Qf5#
- 4.exf8S#
- 3...Kxe6
- 3.exf8Q+
- 3...Kxe6
- 4.Bg4#
- 4.Qf5#
- 4.Qe7#
- 3...Kc7
- 4.Bf4#
- 4.Rg7#
- 4.Rxh7#
- 4.Qxh7#
- 3...Kxe6
- 3.Bf4+
- threat
- 2.Qe4
- threat
- 3.Sb5#
- 2...Kc7
- 3.Sb5+
- 3...Kb8
- 4.Qb7#
- 3...Kc8
- 4.Qb7#
- 4.Qxa8#
- 3...Kb8
- 3.Qc6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Sb5+
- 2...Sc7
- 3.Rxc5
- threat
- 4.Rc6#
- 4.Qc6#
- 4.Qe5#
- 3...Kxc5
- 4.Qxd4#
- 3...bxc5
- 4.Bf4#
- threat
- 3.Bf4
- threat
- 4.Rd5#
- 4.Rf5#
- 4.Rg5#
- 4.Qc6#
- 3...Sd5
- 4.Rxd5#
- threat
- 3.Rf5
- threat
- 4.Bf4#
- 4.Qc6#
- 4.Qe5#
- threat
- 3.Rg5
- threat
- 4.Bf4#
- 4.Qc6#
- 4.Qe5#
- threat
- 3.Rxc5
- threat
- 2.Sb5+
- 1...b5
- 2.Rxd5+
- 2...Kxd5
- 3.Qe4+
- 3...Kd6
- 4.Sxb5#
- 4.Bf4#
- 3...Kd6
- 3.Qe4+
- 2...Kc7
- 3.Rd7+
- 3...Kb6
- 4.Qxb5#
- 3...Kb8
- 4.Rb7#
- 3...Kb6
- 3.Qxb5
- threat
- 4.Bf4#
- 4.Rd7#
- 4.Qb7#
- threat
- 3.Rd7+
- 2...Kxd5
- 2.Rxd5+
- threat
- 1.Sa7!
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