MESON Chess Problem Database
Problem Display
PID: 124820 (1RnB1kn1/r2ppP2/b2R2Pp/6pN/2p5/p5K1/3Q4/8 w - - 0 1)
Knotek, Ladislav
SVTVS, 1953
#3
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb6
- 2.Bxb6+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Bxe7+
- 2...Kxe7
- 3.Re8#
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Bxb6+
- 1...g4
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Qxh6#
- threat
- 2.Qf4
- 1...exd6
- 2.Qe1
- threat
- 3.Qe8#
- 2...Sce7
- 3.Bxe7#
- 2...Sf6
- 3.Be7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qe3
- threat
- 3.Qe8#
- 2...Sce7
- 3.Bxe7#
- 2...Sf6
- 3.Be7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qe2
- threat
- 3.Qe8#
- 2...Sce7
- 3.Bxe7#
- 2...Sf6
- 3.Be7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qe1
- 1...e5
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qd5
- 1...Sb6
- Tries
- 1.Rf6?
- threat
- 2.g7#
- 1...exf6
- 2.Qe1
- threat
- 3.Qe8#
- 2...Sd6
- 3.Be7#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qe3
- threat
- 3.Qe8#
- 2...Sd6
- 3.Be7#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qe2
- threat
- 3.Qe8#
- 2...Sd6
- 3.Be7#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qe1
- 1...Sxf6!
- threat
- 1.Rxd7?
- threat
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 2...Sxe7
- 2.Qc3
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qf2
- threat
- 3.g7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Bxe7+
- 1...Rb7
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 2...Sxe7
- 2.Bxe7+
- 1...Bb5
- 2.Qc3
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qf2
- threat
- 3.g7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qc3
- 1...Bb7
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 2...Sxe7
- 2.Qc3
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Bxe7+
- 1...a2
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 2...Sxe7
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Bxe7+
- 1...c3
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 2...Sxe7
- 2.Qxc3
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qf2
- threat
- 3.g7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Bxe7+
- 1...g4
- 2.Bc7
- threat
- 3.Rd8#
- 2...Bb5
- 3.Rxc8#
- 2...Sf6
- 3.Qxh6#
- 2...e5
- 3.g7#
- 2...e6
- 3.g7#
- threat
- 2.Bxe7+
- 2...Sxe7
- 3.Rd8#
- 3.Qxh6#
- 2...Sxe7
- 2.Qc3
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Bxe7#
- 3.Qxh6#
- threat
- 2.Qxh6+
- 2...Sxh6
- 3.Bxe7#
- 2...Sxh6
- 2.Qf2
- threat
- 3.g7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- 2...e5
- 3.g7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Bc7
- 1...Rxd7!
- threat
- 1.Rxc8?
- threat
- 2.Bxe7+
- 2...Kxe7
- 3.Re8#
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Bxe7+
- 1...exd6
- 2.Be7+
- 2...Kxe7
- 3.Re8#
- 3.Qe1#
- 3.Qe3#
- 3.Qe2#
- 2...Kxe7
- 2.Qe1
- threat
- 3.Be7#
- 3.Qe8#
- 2...Se7
- 3.Bxe7#
- 3.Qxe7#
- threat
- 2.Qe3
- threat
- 3.Be7#
- 3.Qe8#
- 2...Se7
- 3.Bxe7#
- 3.Qxe7#
- threat
- 2.Qe2
- threat
- 3.Be7#
- 3.Qe8#
- 2...Se7
- 3.Bxe7#
- 3.Qxe7#
- threat
- 2.Qd4
- threat
- 3.Qg7#
- 2...Sf6
- 3.Qxd6#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qxd6+
- 2...Se7
- 3.Bxe7#
- 3.Qxe7#
- 2...Se7
- 2.Be7+
- 1...Ra8
- 2.Bxe7+
- 2...Kxe7
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Bxe7+
- 1...Sf6
- 2.Bxe7+
- 2...Kxe7
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Rxf6
- threat
- 3.g7#
- 2...exf6
- 3.Qd6#
- threat
- 2.Bxe7+
- 1...e5
- 2.Be7+
- 2...Kxe7
- 3.Re8#
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Qd6#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Be7+
- 1...e6
- 2.Be7+
- 2...Kxe7
- 3.Re8#
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Be7+
- 1...Bxc8!
- threat
- 1.Qc3?
- threat
- 2.Qg7#
- 1...e5
- 2.Qxe5
- threat
- 3.Qg7#
- 3.Qe8#
- 2...Sf6
- 3.Be7#
- threat
- 2.Qxe5
- 1...Sf6!
- threat
- 1.Qe3?
- threat
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Bxe7#
- 2...exf6
- 3.Qe8#
- threat
- 2.Qe5
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Rf6
- 1...Rb7
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Bxe7#
- 2...exf6
- 3.Qe8#
- threat
- 2.Rxc8
- threat
- 3.Ba5#
- 3.Bb6#
- 3.Bc7#
- 3.Bxe7#
- 2...e5
- 3.Bxg5#
- 3.Bf6#
- 2...e6
- 3.Bxg5#
- 3.Bf6#
- threat
- 2.Rf6
- 1...a2
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Bxe7#
- 2...exf6
- 3.Qe8#
- threat
- 2.Rf6
- 1...g4
- 2.Bxe7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Bxe7#
- 3.Qxh6#
- 2...exf6
- 3.Qe8#
- threat
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Qxh6#
- threat
- 2.Qe5
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.Bxe7+
- 1...e5
- 2.Qxe5
- threat
- 3.Qg7#
- 3.Qe8#
- 2...Sf6
- 3.Be7#
- threat
- 2.Qxe5
- 1...e6!
- threat
- 1.Qxg5?
- threat
- 2.Bxe7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Qxh6#
- threat
- 2.Qe5
- threat
- 3.Qg7#
- 2...Sf6
- 3.Bxe7#
- threat
- 2.g7+
- 2...Kxf7
- 3.Qg6#
- 2...Kxf7
- 2.Bxe7+
- 1...exd6
- 2.Be7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.Qe3
- threat
- 3.Qe8#
- 2...Sce7
- 3.Bxe7#
- 2...Sf6
- 3.Be7#
- 3.Qxh6#
- 2...Sge7
- 3.Bxe7#
- 3.Qxh6#
- threat
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Qxh6#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Be7+
- 1...Rb7
- 2.Bxe7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.g7+
- 2...Kxf7
- 3.Qg6#
- 2...Kxf7
- 2.Bxe7+
- 1...a2
- 2.Bxe7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.g7+
- 2...Kxf7
- 3.Qg6#
- 2...Kxf7
- 2.Bxe7+
- 1...e5
- 2.Be7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Qxh6#
- threat
- 2.Qxe5
- threat
- 3.Qg7#
- 3.Qe8#
- 2...Sf6
- 3.Be7#
- threat
- 2.g7+
- 2...Kxf7
- 3.Qg6#
- 2...Kxf7
- 2.Be7+
- 1...e6
- 2.Be7+
- 2...Sxe7
- 3.Qxh6#
- 2...Sxe7
- 2.Qf4
- threat
- 3.g7#
- 2...Sf6
- 3.Qxh6#
- threat
- 2.Be7+
- 1...hxg5!
- threat
- 1.Qd4?
- threat
- 2.Qg7#
- 1...e5
- 2.Qxe5
- threat
- 3.Qg7#
- 3.Qe8#
- 2...Sf6
- 3.Be7#
- threat
- 2.Qd5
- threat
- 3.g7#
- 3.fxg8Q#
- 3.fxg8R#
- threat
- 2.Qxe5
- 1...Sf6!
- threat
- 1.Qd5?
- threat
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Sxd6
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...exd6
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Rb7
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Rc7
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Ra8
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Bb5
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Bb7
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Sb6
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...Sf6
- 2.g7#
- 1...a2
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...c3
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...g4
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...e5
- 2.g7#
- 2.fxg8Q#
- 2.fxg8R#
- 1...e6!
- threat
- 1.Rf6?
- Keys
- 1.Qb4!
- threat
- 2.Rf6
- threat
- 3.g7#
- 2...Sxf6
- 3.Bxe7#
- threat
- 2.Rf6
- 1...Sxd6
- 2.Bxe7+
- 2...Kxe7
- 3.Re8#
- 2...Kxe7
- 2.Bxe7+
- 1...exd6
- 2.Qe1
- threat
- 3.Qe8#
- 2...Sce7
- 3.Bxe7#
- 2...Sf6
- 3.Be7#
- 2...Sge7
- 3.Bxe7#
- threat
- 2.Qe1
- 1...Sb6
- 2.Bxb6+
- 2...Bc8
- 3.Rxc8#
- 2...Bc8
- 2.Bxe7+
- 2...Kxe7
- 3.Re8#
- 3.fxg8S#
- 3.f8Q#
- 3.f8B#
- 2...Kxe7
- 2.Rf6
- threat
- 3.Bxe7#
- 3.g7#
- threat
- 2.Bxb6+
- 1...Sf6
- 2.Rxf6
- threat
- 3.Bxe7#
- 3.g7#
- threat
- 2.Rxf6
- 1...e5
- 2.Re6+
- 2...Sd6
- 3.Be7#
- 3.Re8#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- 2...d6
- 3.Re8#
- 2...Sd6
- 2.Rf6+
- 2...Sd6
- 3.g7#
- 2...Sce7
- 3.Bxe7#
- 3.g7#
- 2...Sge7
- 3.Bxe7#
- 3.g7#
- 2...d6
- 3.g7#
- 2...Sd6
- 2.Rxd7+
- 2...Sd6
- 3.Be7#
- 3.g7#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- 2...Sd6
- 2.Re6+
- 1...e6
- 2.Rxe6+
- 2...Sd6
- 3.Be7#
- 3.Re8#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- 2...d6
- 3.Re8#
- 2...Sd6
- 2.Rxd7+
- 2...Sd6
- 3.Be7#
- 3.g7#
- 2...Sce7
- 3.Bxe7#
- 2...Sge7
- 3.Bxe7#
- 2...Sd6
- 2.Rxe6+
- threat
- 1.Qb4!
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