MESON Chess Problem Database
Problem Display
PID: 239414 (b2B1N2/r1n1R3/p1R1q3/4n2Q/B3k3/2P4P/2N1K2P/8 w - - 0 1)
Koerper, Rudolph
St. Louis Globe Democrat, 1876
#3
11 + 7
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Qf3#
- 2.Qxe5#
- 1...Qb3
- 2.Qf3#
- 2.Qxe5#
- 1...Qxh3
- 2.Qxe5#
- 1...Qg4+
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Qd4#
- 2...Kd5
- 2.Qxg4+
- 1...Qd5
- 2.Qf3#
- 2.Qg4#
- 1...Qd7
- 2.Qf3#
- 2.Qxe5#
- 1...Qf7
- 2.Qxe5#
- 1...Qc8
- 2.Qf3#
- 2.Qxe5#
- 1...Qg8
- 2.Qf3#
- 2.Qxe5#
- 1...Qxc6
- 2.Qf3#
- 2.Qxe5#
- 1...Qd6
- 2.Qf3#
- 1...Qf6
- 2.Rxe5+
- 2...Kf4
- 3.Rxf6#
- 2...Qxe5
- 3.Qf3#
- 2...Kf4
- 2.Rxe5+
- 1...Qg6
- 2.Qf3#
- 2.Qxe5#
- 1...Qh6
- 2.Qf3#
- 2.Qxe5#
- 1...Sd3
- 2.Rc4#
- 1...Sf3
- 2.Rc4+
- 2...Sd4+
- 3.Rxd4#
- 2...Sd4+
- 2.Qxf3+
- 2...Ke5
- 3.Sg6#
- 3.Sd7#
- 2...Ke5
- 2.Rc4+
- 1...Sc4
- 2.Rxc4#
- 1...Sg4
- 2.Rc4#
- 1...Sg6
- 2.Rc4#
- 1...Sd7
- 2.Rc4#
- 1...Sf7
- 2.Rc4#
- 1...Se8
- 2.Rexe6
- threat
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Rexe6
- 1...Qa2
- Tries
- 1.Sg6?
- threat
- 2.Rexe6
- threat
- 3.Rxe5#
- 3.Qf3#
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Qxe5+
- 2...Qxe5
- 3.Rxe5#
- 2...Qxe5
- 2.Rexe6
- 1...Qg4+
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Rxe5#
- 3.Qd4#
- 2...Kd5
- 2.hxg4
- threat
- 3.Rxe5#
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Qxg4+
- 1...Kd5
- 2.Rd7+
- 2...Ke4
- 3.Rd4#
- 2...Qxd7
- 3.Qxe5#
- 2...Qd6
- 3.Qxe5#
- 2...Ke4
- 2.Qxe5+
- 2...Qxe5+
- 3.Rxe5#
- 2...Qxe5+
- 2.Rd7+
- 1...Qxe7
- 2.Sxe7
- threat
- 3.Qf5#
- 2...Kf4
- 3.Qf5#
- threat
- 2.Bxe7
- threat
- 3.Qxe5#
- 2...Kd5
- 3.Qxe5#
- 2...Sxc6
- 3.Qf3#
- 2...Sxg6
- 3.Rc4#
- 2...Sd3
- 3.Rc4#
- 3.Qf3#
- 2...Sf3
- 3.Qxf3#
- 2...Sc4
- 3.Rxc4#
- 3.Qf3#
- 2...Sg4
- 3.Rc4#
- 2...Sd7
- 3.Rc4#
- 3.Qf3#
- 2...Sf7
- 3.Rc4#
- 3.Qf3#
- threat
- 2.Sxe7
- 1...Bxc6
- 2.Qxe5+
- 2...Qxe5
- 3.Rxe5#
- 2...Qxe5
- 2.Qxe5+
- 1...Qf5
- 2.Rxe5+
- 2...Qxe5
- 3.Qf3#
- 3.Qxe5#
- 2...Qxe5
- 2.Qxf5+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Sf4#
- 3.Rxe5#
- 3.Rd7#
- 3.Qxe5#
- 3.c4#
- 2...Kxf5
- 3.Rxe5#
- 2...Kd5
- 2.Rxe5+
- 1...Qf6
- 2.Rxe5+
- 2...Qxe5
- 3.Qf3#
- 3.Qxe5#
- 2...Qxe5
- 2.Qg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Qd4#
- 2...Qf4
- 3.Rxe5#
- 2...Kd5
- 2.Qh4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Qd4#
- 2...Kf5
- 3.Rxf6#
- 2...Qxh4
- 3.Rxe5#
- 2...Qf4
- 3.Rxe5#
- 2...Kd5
- 2.Qxe5+
- 2...Qxe5
- 3.Rxe5#
- 2...Qxe5
- 2.Rxe5+
- 1...Sb5
- 2.Qxe5+
- 2...Qxe5
- 3.Rxe5#
- 2...Qxe5
- 2.Qxe5+
- 1...Sd5
- 2.Rc4+
- 2...Sxc4
- 3.Qf3#
- 2...Sxc4
- 2.Qxe5+
- 2...Qxe5
- 3.Rxe5#
- 2...Qxe5
- 2.Rc4+
- 1...Qc4+!
- threat
- 1.Rcxe6?
- threat
- 2.Qf3#
- 2.Qxe5#
- 1...Kd5
- 2.Se3+
- 2...Ke4
- 3.Qf3#
- 3.Qg4#
- 3.Qh4#
- 3.Qxe5#
- 3.Qf5#
- 2...Kc5
- 3.Sd7#
- 2...Ke4
- 2.Rxe5+
- 2...Kc4
- 3.Rc5#
- 2...Kd6
- 3.Rd7#
- 2...Kc4
- 2.Qxe5+
- 2...Kc4
- 3.Sa3#
- 3.Se3#
- 3.Qd4#
- 2...Kc4
- 2.Se3+
- 1...Sxe6!
- threat
- 1.Rexe6?
- threat
- 2.Qf3#
- 2.Qxe5#
- 1...Kf4
- 2.Qxe5#
- 1...Kd5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sxe6!
- threat
- 1.Qh4+?
- 1...Qg4+
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Qd4#
- 2...Kd5
- 2.Qxg4+
- 1...Sg4!
- 1...Qg4+
- 1.Sg6?
- Keys
- 1.Bxc7!
- threat
- 2.Rexe6
- threat
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 3.Qg4#
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Rexe6
- 1...Qc4+
- 2.Rxc4+
- 2...Kd5
- 3.Se3#
- 2...Kd5
- 2.Rxc4+
- 1...Qg4+
- 2.Qxg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Rxe5#
- 3.Qd4#
- 2...Kd5
- 2.hxg4
- threat
- 3.Qxe5#
- 2...Kf4
- 3.Qf5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Qxg4+
- 1...Kf4
- 2.Sxe6+
- 2...Ke4
- 3.Qxe5#
- 2...Ke4
- 2.Rexe6
- threat
- 3.Qg4#
- 3.Qxe5#
- 2...Ke4
- 3.Qf3#
- 3.Qxe5#
- threat
- 2.Qh4+
- 2...Kf5
- 3.Se3#
- 3.Sd4#
- 2...Qg4+
- 3.Qxg4#
- 2...Kf5
- 2.Sxe6+
- 1...Kd5
- 2.Qxe5+
- 2...Qxe5+
- 3.Rxe5#
- 2...Qxe5+
- 2.Qxe5+
- 1...Qxe7
- 2.Rc4+
- 2...Kd5
- 3.Se3#
- 2...Sxc4
- 3.Qf3#
- 2...Kd5
- 2.Rc4+
- 1...Rxc7
- 2.Rexe6
- threat
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Rexe6
- 1...Bxc6
- 2.Bxc6+
- 2...Kf4
- 3.Sxe6#
- 2...Qd5
- 3.Qf3#
- 3.Qg4#
- 3.Qxe5#
- 2...Qxc6
- 3.Qf3#
- 3.Qxe5#
- 2...Sxc6
- 3.Qf3#
- 2...Kf4
- 2.Bxc6+
- 1...Qf5
- 2.Rc4+
- 2...Kd5
- 3.Se3#
- 2...Kd5
- 2.Rxe5+
- 2...Kf4
- 3.Qxf5#
- 2...Qxe5
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 2.Rc4+
- 1...Qf6
- 2.Rc4+
- 2...Kd5
- 3.Se3#
- 2...Kd5
- 2.Rxe5+
- 2...Kf4
- 3.Rxf6#
- 3.Qf3#
- 3.Qg4#
- 2...Qxe5
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 2.Qg4+
- 2...Kd5
- 3.Se3#
- 3.Sb4#
- 3.Qd4#
- 2...Qf4
- 3.Rxe5#
- 2...Kd5
- 2.Rc4+
- 1...Rb7
- 2.Rexe6
- threat
- 3.Qf3#
- 3.Qxe5#
- 2...Kf4
- 3.Rc4#
- 3.Qg4#
- 3.Qxe5#
- 2...Kd5
- 3.Rxe5#
- 3.Qxe5#
- threat
- 2.Rexe6
- threat
- 1.Bxc7!
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