MESON Chess Problem Database
Problem Display
PID: 22594 (4R3/1N1b2bB/7q/B2ppQ1r/3k2P1/pP1ppPN1/1n1PR3/Kn6 w - - 0 1)
Keller, Michael
1st Prize, Schach-Echo, 1976
#3
12 + 12
| 3771 | FIDE Album (1974-1976) | 1980 |
| 56 | The Problemist | 1981 |
| 4655 | Michael Keller Ein Meister der Schachkomposition | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Qf4
- 2.Bb6#
- 1...Qg5
- 2.Bb6#
- 1...Qa6
- 2.dxe3#
- 1...Qb6
- 2.Bxb6#
- 2.dxe3#
- 1...Qc6
- 2.dxe3#
- 1...Qd6
- 2.dxe3#
- 1...Qe6
- 2.dxe3#
- 1...Qf6
- 2.dxe3#
- 1...Qg6
- 2.dxe3#
- 1...Qxh7
- 2.Bb6#
- 2.dxe3#
- 1...Rh2
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qe6
- 1...Rh3
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qe6
- 1...Rh4
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qe6
- 1...Rg5
- 2.dxe3#
- 1...Bb5
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.Qg5
- 1...Bc6
- 2.Bb6#
- 1...Be6
- 2.Bb6#
- 1...Bxe8
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.Qg5
- 1...Bf6
- 2.Bb6#
- 1...Bf8
- 2.Qxf8
- threat
- 3.Qc5#
- 2...Qxf8
- 3.dxe3#
- 2...Qb6
- 3.Bxb6#
- 3.dxe3#
- 2...Qc6
- 3.dxe3#
- 2...Qd6
- 3.dxe3#
- 2...Sa4
- 3.Qb4#
- threat
- 2.Qxf8
- 1...Bh8
- 2.Qf8
- threat
- 3.Qc5#
- 2...Qxf8
- 3.dxe3#
- 2...Qb6
- 3.Bxb6#
- 3.dxe3#
- 2...Qc6
- 3.dxe3#
- 2...Qd6
- 3.dxe3#
- 2...Sa4
- 3.Qb4#
- threat
- 2.Qf8
- 1...Sc3
- 2.Bxc3#
- 2.dxc3#
- 1...Sd1
- 2.Qxd3#
- 1...Sa4
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 1...dxe2
- 2.Sxe2#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...e4
- 2.Rxe4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Qf6+
- 2...Qxf6
- 3.dxe3#
- 2...Re5
- 3.Bb6#
- 2...Bxf6
- 3.Bb6#
- 2...Qxf6
- 2.Rxe4+
- 1...Qf4
- Tries
- 1.Bg6?
- threat
- 2.Bb6#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Bf8
- 2.Bb6+
- 2...Bc5
- 3.Bxc5#
- 2...Bc5
- 2.Qxf8
- threat
- 3.Bb6#
- 3.Qc5#
- 2...Qxf8
- 3.dxe3#
- 2...Sa4
- 3.Qb4#
- threat
- 2.Bb6+
- 1...Sxd2!
- threat
- 1.Re6?
- threat
- 2.Bb6#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Bf8
- 2.Bb6+
- 2...Bc5
- 3.Bxc5#
- 2...Bc5
- 2.Qxf8
- threat
- 3.Bb6#
- 3.Qc5#
- 2...Qxf8
- 3.dxe3#
- 2...Sa4
- 3.Qb4#
- threat
- 2.Bb6+
- 1...Sxd2!
- threat
- 1.Rc8?
- threat
- 2.Sd6
- threat
- 3.Bb6#
- 2...Qxd6
- 3.dxe3#
- 2...Sa4
- 3.Qxd3#
- 2...Sc4
- 3.Qxd3#
- threat
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.Rc4+
- 2...Sxc4
- 3.Qxd3#
- 2...dxc4
- 3.Qe4#
- 2...Sxc4
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Sd6
- 1...Rxf5
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Bc3+
- 1...Bxf5
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Bc3+
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Rc4+
- 2...Sxc4
- 3.Qxd3#
- 2...dxc4
- 3.Qe4#
- 2...Sxc4
- 2.Re4+
- 1...Rh1
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.Rc4+
- 2...Sxc4
- 3.Qxd3#
- 2...dxc4
- 3.Qe4#
- 2...Sxc4
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Bb6+
- 1...Ba4
- 2.Sd6
- threat
- 3.Bb6#
- 2...Qxd6
- 3.dxe3#
- 2...Sc4
- 3.Qxd3#
- threat
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.Rc4+
- 2...Sxc4
- 3.Qxd3#
- 2...dxc4
- 3.Qe4#
- 2...Sxc4
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Sd6
- 1...Bb5
- 2.Sd6
- threat
- 3.Sxb5#
- 3.Bb6#
- 2...Qxd6
- 3.dxe3#
- threat
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Sd6
- 1...Bf8
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Bc5
- 3.Bxc5#
- 2...Qxb6
- 2.Rc4+
- 2...Sxc4
- 3.Qxd3#
- 2...dxc4
- 3.Qe4#
- 2...Sxc4
- 2.Bc3+
- 1...e4
- 2.Bc3+
- 2...Sxc3
- 3.dxc3#
- 2...Sxc3
- 2.Bb6+
- 2...Qxb6
- 3.dxe3#
- 2...Qxb6
- 2.dxe3+
- 2...Qxe3
- 3.Bb6#
- 2...Qxe3
- 2.Bc3+
- 1...Bxc8!
- threat
- 1.Qg6?
- threat
- 2.Bb6#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Bf8
- 2.Bb6+
- 2...Bc5
- 3.Bxc5#
- 2...Bc5
- 2.Qb6+
- 2...Qxb6
- 3.dxe3#
- 2...Bc5
- 3.Qxc5#
- 2...Qxb6
- 2.Bb6+
- 1...Sxd2!
- threat
- 1.Qf4+?
- 1...Qxf4
- 2.Bb6#
- 1...e4
- 2.dxe3#
- 1...exf4!
- 1...Qxf4
- 1.Qf8?
- threat
- 2.Qc5#
- 1...Qb6
- 2.Bxb6#
- 2.dxe3#
- 1...Qc6
- 2.dxe3#
- 1...Qd6
- 2.dxe3#
- 1...Sa4
- 2.Qb4#
- 1...Bxf8!
- threat
- 1.f4?
- threat
- 2.dxe3#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...exf4
- 2.Bb6+
- 2...Qxb6
- 3.Qxf4#
- 2...Qxb6
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Qxf4+
- 2...Qxf4
- 3.Bb6#
- 2...Qxf4
- 2.Bb6+
- 1...Sxd2!
- threat
- 1.gxh5?
- threat
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qxd7
- threat
- 3.Sf5#
- 2...Qxh5
- 3.Bb6#
- 3.dxe3#
- 2...Qxh7
- 3.Bb6#
- 3.dxe3#
- 2...dxe2
- 3.Sxe2#
- 2...Qf4
- 3.Bb6#
- 2...Qg5
- 3.Bb6#
- 2...Qe6
- 3.dxe3#
- 2...Qf6
- 3.dxe3#
- 2...Qg6
- 3.dxe3#
- threat
- 2.Qe6
- 1...Bxe8
- 2.Qxd3+
- 2...Sxd3
- 3.Sf5#
- 2...Sxd3
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.Qf6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxf6
- 3.dxe3#
- threat
- 2.Qxd3+
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Ba4
- 2.Qxd3+
- 2...Sxd3
- 3.Sf5#
- 2...Sxd3
- 2.Qg4+
- 2...Qf4
- 3.Sf5#
- 3.Bb6#
- 3.dxe3#
- 2...e4
- 3.Sf5#
- 2...Qf4
- 2.Qc8
- threat
- 3.Sf5#
- 3.Qc5#
- threat
- 2.Qf4+
- 2...Qxf4
- 3.Bb6#
- 2...exf4
- 3.Sf5#
- 2...e4
- 3.Sf5#
- 3.dxe3#
- 2...Qxf4
- 2.Qxe5+
- 2...Bxe5
- 3.Sf5#
- 2...Bxe5
- 2.Qf8
- threat
- 3.Sf5#
- 3.Qc5#
- threat
- 2.Qxd3+
- 1...Bb5
- 2.Qg4+
- 2...Qf4
- 3.Sf5#
- 3.Bb6#
- 3.dxe3#
- 2...e4
- 3.Sf5#
- 2...Qf4
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qg6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxg6
- 3.dxe3#
- threat
- 2.Qc8
- threat
- 3.Sf5#
- 3.Qc5#
- threat
- 2.Qf4+
- 2...Qxf4
- 3.Bb6#
- 2...exf4
- 3.Sf5#
- 2...e4
- 3.Sf5#
- 3.dxe3#
- 2...Qxf4
- 2.Qxe5+
- 2...Bxe5
- 3.Sf5#
- 2...Bxe5
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.Qf6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxf6
- 3.dxe3#
- threat
- 2.Qf8
- threat
- 3.Sf5#
- 3.Qc5#
- threat
- 2.Qg4+
- 1...Bc8
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qxc8
- threat
- 3.Sf5#
- 3.Qc5#
- threat
- 2.Qe6
- 1...Bh8
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- 2...Qf8
- 3.dxe3#
- threat
- 2.Qxd7
- threat
- 3.Sf5#
- 2...Qxh5
- 3.Bb6#
- 3.dxe3#
- 2...Qxh7
- 3.Bb6#
- 3.dxe3#
- 2...dxe2
- 3.Sxe2#
- 2...Qf4
- 3.Bb6#
- 2...Qg5
- 3.Bb6#
- 2...Qf8
- 3.dxe3#
- 2...Qe6
- 3.dxe3#
- 2...Qf6
- 3.dxe3#
- 2...Qg6
- 3.dxe3#
- threat
- 2.Qf8
- threat
- 3.Qc5#
- 2...Qxf8
- 3.dxe3#
- 2...Qb6
- 3.Bxb6#
- 3.dxe3#
- 2...Qc6
- 3.dxe3#
- 2...Qd6
- 3.dxe3#
- 2...Sa4
- 3.Qb4#
- threat
- 2.Qe6
- 1...e4
- 2.Bg8
- threat
- 3.Qxd5#
- 2...Qxh5
- 3.Bb6#
- 3.dxe3#
- 2...Bxf5
- 3.Sxf5#
- 2...Qg5
- 3.Bb6#
- 2...Qc6
- 3.dxe3#
- 2...Qd6
- 3.dxe3#
- 2...Qe6
- 3.dxe3#
- 2...Bc6
- 3.Bb6#
- 2...Be6
- 3.Bb6#
- 2...Be5
- 3.Qxe5#
- 2...Sc3
- 3.Bxc3#
- 3.dxc3#
- threat
- 2.Rxe4+
- 2...dxe4
- 3.Qxe4#
- 3.Qc5#
- 2...dxe4
- 2.Qf6+
- 2...Qxf6
- 3.dxe3#
- 2...Bxf6
- 3.Bb6#
- 2...Qxf6
- 2.fxe4
- threat
- 3.Qxd5#
- 2...Qxh5
- 3.Bb6#
- 3.dxe3#
- 2...Bxf5
- 3.Sxf5#
- 2...dxe4
- 3.Rxe4#
- 3.Qxe4#
- 3.Qc5#
- 2...Qg5
- 3.Bb6#
- 2...Qc6
- 3.dxe3#
- 2...Qd6
- 3.dxe3#
- 2...Qe6
- 3.dxe3#
- 2...Bc6
- 3.Bb6#
- 2...Be6
- 3.Bb6#
- 2...Be5
- 3.Qxe5#
- 2...Sc3
- 3.Bxc3#
- 3.dxc3#
- threat
- 2.Bg8
- 1...Sxd2!
- threat
- 1.g5?
- threat
- 2.dxe3#
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Sxd2!
- threat
- 1.Bg6?
- Keys
- 1.Re1!
- threat
- 2.Qxd3+
- 2...Sxd3
- 3.Se2#
- 2...Sxd3
- 2.Qxd3+
- 1...Rxf5
- 2.Re6
- threat
- 3.Sxf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Re6
- 1...Bxf5
- 2.g5
- threat
- 3.Sxf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.g5
- 1...exd2
- 2.Re4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Re4+
- 1...Rh2
- 2.Qe6
- threat
- 3.Sf5#
- 3.Bb6#
- 2...Qxe6
- 3.dxe3#
- threat
- 2.Qe6
- 1...Bb5
- 2.Qg5
- threat
- 3.Sf5#
- 3.dxe3#
- 2...Qxg5
- 3.Bb6#
- threat
- 2.Qg5
- 1...e2
- 2.Qxd3+
- 2...Sxd3
- 3.Sxe2#
- 2...Sxd3
- 2.Qxd3+
- 1...e4
- 2.Rxe4+
- 2...dxe4
- 3.Qxe4#
- 2...dxe4
- 2.Qf6+
- 2...Qxf6
- 3.dxe3#
- 2...Re5
- 3.Bb6#
- 2...Bxf6
- 3.Bb6#
- 2...Qxf6
- 2.Rxe4+
- threat
- 1.Re1!
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