MESON Chess Problem Database
Problem Display
PID: 253796 (8/2p1Np2/1pPpkP2/1QP1BpP1/r5R1/p1PpN3/b2P3q/K3R3 w - - 0 1)
Koller, Paul
Schach, 1972
#3
13 + 11
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Sc4#
- 1...Ra5
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Bxh2
- 1...Ra6
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Bxh2
- 1...Ra7
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Bxh2
- 1...Ra8
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Bxh2
- 1...Kxe5
- Tries
- 1.S3xf5?
- threat
- 2.Sg7#
- 1...Re4
- 2.Sg7+
- 2...Kxe5
- 3.Rexe4#
- 3.Rgxe4#
- 2...Kxe5
- 2.Rgxe4
- threat
- 3.Sd4#
- 3.Sg7#
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- threat
- 2.Sg7+
- 1...Qe2!
- threat
- 1.Bxh2?
- threat
- 2.Sc4#
- 1...Rf4
- 2.Sc2+
- 2...Re4
- 3.Sd4#
- 2...Re4
- 2.S3d5+
- 2...Re4
- 3.Sxc7#
- 2...Re4
- 2.S3xf5+
- 2...Re4
- 3.Sd4#
- 3.Sg7#
- 3.Rexe4#
- 3.Rgxe4#
- 2...Re4
- 2.Bxf4
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Rxf4
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.S3d5#
- 3.S3xf5#
- 2...Ke5
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Sc2+
- 1...Rd4
- 2.Sc2+
- 2...Re4
- 3.Sd4#
- 2...Re4
- 2.S3d5+
- 2...Re4
- 3.Sxc7#
- 2...Re4
- 2.S3xf5+
- 2...Re4
- 3.Sd4#
- 3.Sg7#
- 3.Rexe4#
- 3.Rgxe4#
- 2...Re4
- 2.Rxd4
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.cxd4
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Sc2+
- 1...Bd5
- 2.S3xd5+
- 2...Re4
- 3.Sxc7#
- 2...Re4
- 2.S3xf5+
- 2...Re4
- 3.Sd4#
- 3.Sg7#
- 2...Be4
- 3.Sg7#
- 2...Re4
- 2.S3xd5+
- 1...Re4!
- threat
- 1.S3xf5?
- Keys
- 1.Qa6!
- threat
- 2.Sc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- 1...Qxd2
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Rxg4
- 2.Sc4
- threat
- 3.Qc8#
- 2...Qh8
- 3.Bf4#
- threat
- 2.Sxg4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- 1...Rxa6
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 2...Bd5
- 3.S3xd5#
- threat
- 2.Bxh2
- 1...fxg4
- 2.Sc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Sxg4
- threat
- 3.Qc8#
- 2...Rxa6
- 3.Bxh2#
- 2...Qh8
- 3.Bd4#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Qf5#
- 2...Kxe5
- 2.Sc4
- 1...dxc5
- 2.Sc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bd6#
- 3.Bxc7#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 2...Kxe5
- 2.Sc4
- 1...Qg1
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qg3
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qf4
- 2.Sc4
- threat
- 3.Bxf4#
- 3.Qc8#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 2...Kxe5
- 2.Sc4
- 1...Qh1
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qe2
- 2.Qc8+
- 2...Kxe5
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qf2
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 2...Kxe5
- 2.Qc8+
- 1...Qg2
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qh3
- 2.Sc4
- threat
- 3.Bg3#
- 3.Qc8#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- 1...Qh4
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Qh5
- 2.Sc4
- threat
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- 3.Qc8#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- 1...Qh6
- 2.Sc4
- threat
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- 3.Qc8#
- 2...Qxf6
- 3.Bxf6#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- 1...Qh7
- 2.Sc4
- threat
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- 3.Qc8#
- threat
- 2.Bxd6
- threat
- 3.Sc4#
- 3.Qc8#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 2...Kxe5
- 2.Sc4
- 1...Qh8
- 2.Sc4
- threat
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- 2...Qxf6
- 3.Bxf6#
- 2...dxe5
- 3.Rxe5#
- 2...Qh1
- 3.Qc8#
- 2...Qh2
- 3.Bxh2#
- 3.Qc8#
- threat
- 2.Sc4
- 1...Rb4
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Rc4
- 2.Sxc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sxc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sxc4
- 1...Rd4
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 3.cxd4#
- 2...Kxe5
- 2.Qc8+
- 1...Re4
- 2.Qc8+
- 2...Kxe5
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...Rf4
- 2.Sc4
- threat
- 3.Qc8#
- 2...Qh8
- 3.Bxf4#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 2...Kxe5
- 2.Sc4
- 1...Ra5
- 2.Sg2
- threat
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Qc8#
- threat
- 2.Sc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.S3d5#
- 3.S3xf5#
- 3.Qc8#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sg2#
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sg2
- 1...Bc4
- 2.Sxc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bxd6#
- threat
- 2.Bxh2
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sxc4#
- 3.S3d5#
- 3.S3xf5#
- 3.Qc8#
- 2...Bxa6
- 3.Sc4#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sg2#
- 3.Sxc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sxc4
- 1...Bd5
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Qc8+
- 1...f4
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qf5#
- 2...Kxe5
- 2.Qc8+
- 1...d5
- 2.Sc4
- threat
- 3.Bxh2#
- 3.Qc8#
- 2...Qh8
- 3.Bh2#
- 3.Bg3#
- 3.Bd4#
- 3.Bf4#
- 3.Bd6#
- 3.Bxc7#
- threat
- 2.Qc8+
- 2...Kxe5
- 3.Sc4#
- 3.Qxf5#
- 2...Kxe5
- 2.Sc4
- threat
- 1.Qa6!
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