MESON Chess Problem Database
Problem Display
PID: 20416 (2K1R3/1p1N1N2/1PkPP3/p1p5/2P5/2n1rn2/1B4B1/8 w - - 0 1)
Diot, Roger
Drumare, Pierre
diagrammes, 1979
#4
10 + 7
SOLUTION
- SOUND
- Keys
- 1.Bh1!
- 1...Re1
- 2.Bxf3+
- 2...Re4
- 3.Bxc3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxc3
- 2...Se4
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re4
- 2.Bxc3
- threat
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Bxe1
- 3...a4
- 4.Bxf3#
- 3...a4
- 3.Bxa5
- threat
- 4.Sb8#
- threat
- 3.Bxf3+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- 3...a4
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- 3...a4
- 3.Sd8+
- 2...Rd1
- 3.Bxf3+
- 3...Rd5
- 4.Bxd5#
- 3...Rd5
- 3.Bxa5
- threat
- 4.Sde5#
- 4.Sb8#
- threat
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Bxf3+
- 2...Rf1
- 3.Bxa5
- threat
- 4.Sde5#
- 4.Sb8#
- threat
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Bxa5
- 2...Re4
- 3.Bxf3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxf3
- 2...Re5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxa5
- threat
- 4.Sdxe5#
- 4.Sb8#
- threat
- 3.Bxe5
- 3...a4
- 4.Sd8#
- 4.Bxf3#
- 3...a4
- 3.Bxf3+
- threat
- 2.Ba3
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxc5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 4.Rxe6#
- 3...Kxd6
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re5
- 3.Sfxe5+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Sfxe5+
- 2...Sa4
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Bxf3+
- 2...Se4
- 3.Kb8
- threat
- 4.Rc8#
- 3...Sxd6
- 4.Sd8#
- threat
- 3.Kb8
- threat
- 2.Bxf3+
- 1...Re2
- 2.Bxf3+
- 2...Re4
- 3.Bxc3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxc3
- 2...Se4
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re4
- 2.Bxc3
- threat
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Bxa5
- threat
- 4.Sb8#
- threat
- 3.Bxf3+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- 3...a4
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- 3...a4
- 3.Sd8+
- 2...Rd2
- 3.Bxf3+
- 3...Rd5
- 4.Bxd5#
- 3...Rd5
- 3.Bxd2
- 3...a4
- 4.Bxf3#
- 3...a4
- 3.Bxa5
- threat
- 4.Sde5#
- 4.Sb8#
- threat
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Bxf3+
- 2...Rf2
- 3.Bxa5
- threat
- 4.Sde5#
- 4.Sb8#
- threat
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Bxa5
- 2...Re4
- 3.Bxf3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxf3
- 2...Re5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxa5
- threat
- 4.Sdxe5#
- 4.Sb8#
- threat
- 3.Bxe5
- 3...a4
- 4.Sd8#
- 4.Bxf3#
- 3...a4
- 3.Bxf3+
- threat
- 2.Ba3
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxc5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 4.Rxe6#
- 3...Kxd6
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re5
- 3.Sfxe5+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Sfxe5+
- 2...Sa4
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Bxf3+
- 2...Se4
- 3.Kb8
- threat
- 4.Rc8#
- 3...Sxd6
- 4.Sd8#
- threat
- 3.Kb8
- threat
- 2.Bxf3+
- 1...Rd3
- 2.Kb8
- threat
- 3.Rc8#
- 2...Sb5
- 3.Rc8+
- 3...Sc7
- 4.Rxc7#
- 3...Sc7
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Rc8+
- 2...Sd5
- 3.Rc8+
- 3...Sc7
- 4.Rxc7#
- 3...Sc7
- 3.Ka7
- threat
- 4.Sb8#
- threat
- 3.Be5
- threat
- 4.Sd8#
- 3...Sxe5
- 4.Rc8#
- threat
- 3.Rc8+
- threat
- 2.Kb8
- 1...Re4
- 2.Bxf3
- threat
- 3.Bxc3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxc3
- 2...Sd5
- 3.Bxe4
- 3...a4
- 4.Bxd5#
- 3...a4
- 3.Bxe4
- 2...a4
- 3.Bxc3
- 3...a3
- 4.Bxe4#
- 3...a3
- 3.Bxc3
- threat
- 2.Bxf3
- 1...Re5
- 2.Bxf3+
- 2...Re4
- 3.Bxc3
- 3...a4
- 4.Bxe4#
- 3...a4
- 3.Bxc3
- 2...Rd5
- 3.Bxc3
- 3...a4
- 4.Bxd5#
- 3...a4
- 3.Kb8
- threat
- 4.Rc8#
- 3...Sb5
- 4.Bxd5#
- 4.cxd5#
- threat
- 3.Bxc3
- 2...Se4
- 3.Sd8+
- 3...Kxd6
- 4.Bxe5#
- 3...Kxd6
- 3.Bxe5
- 3...a4
- 4.Sd8#
- 4.Bxe4#
- 3...a4
- 3.Sd8+
- 2...Sd5
- 3.Sd8+
- 3...Kxd6
- 4.Bxe5#
- 3...Kxd6
- 3.Bxe5
- 3...a4
- 4.Sd8#
- 4.Bxd5#
- 3...a4
- 3.Sd8+
- 2...Re4
- 2.Bxf3+
- 1...Sb1
- 2.Sd8+
- 2...Kxd6
- 3.Sb8
- threat
- 4.Sxb7#
- 4.Sf7#
- threat
- 3.Bf6
- threat
- 4.Be7#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Bg7
- threat
- 4.Bf8#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Sb8
- 2...Kxd6
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Be5
- threat
- 3.Sd8#
- 2...Rxe5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxf3+
- threat
- 2.Bf6
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Be7#
- 3...Kxd6
- 3.Be7
- threat
- 4.Sd8#
- threat
- 3.Bd8
- threat
- 4.Sb8#
- threat
- 3.Sd8+
- threat
- 2.Bg7
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bf8#
- 3...Kxd6
- 3.Bf8
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- threat
- 2.Sd8+
- 1...Sd1
- 2.Sd8+
- 2...Kxd6
- 3.Sb8
- threat
- 4.Sxb7#
- 4.Sf7#
- threat
- 3.Bf6
- threat
- 4.Be7#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Bg7
- threat
- 4.Bf8#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Sb8
- 2...Kxd6
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Ba3
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxc5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxa3
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Kb8
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- 2...Re5
- 3.Sfxe5+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Sfxe5+
- threat
- 2.Be5
- threat
- 3.Sd8#
- 2...Rxe5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxf3+
- threat
- 2.Bf6
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Be7#
- 3...Kxd6
- 3.Be7
- threat
- 4.Sd8#
- threat
- 3.Bd8
- threat
- 4.Sb8#
- threat
- 3.Sd8+
- threat
- 2.Bg7
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bf8#
- 3...Kxd6
- 3.Bf8
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- threat
- 2.Sd8+
- 1...Sa2
- 2.Sd8+
- 2...Kxd6
- 3.Sb8
- threat
- 4.Sxb7#
- 4.Sf7#
- threat
- 3.Bf6
- threat
- 4.Be7#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Bg7
- threat
- 4.Bf8#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Sb8
- 2...Kxd6
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Be5
- threat
- 3.Sd8#
- 2...Rxe5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxf3+
- threat
- 2.Bf6
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Be7#
- 3...Kxd6
- 3.Be7
- threat
- 4.Sd8#
- threat
- 3.Bd8
- threat
- 4.Sb8#
- threat
- 3.Sd8+
- threat
- 2.Bg7
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bf8#
- 3...Kxd6
- 3.Bf8
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- threat
- 2.Sd8+
- 1...Se2
- 2.Sd8+
- 2...Kxd6
- 3.Sb8
- threat
- 4.Sxb7#
- 4.Sf7#
- threat
- 3.Bf6
- threat
- 4.Be7#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Bg7
- threat
- 4.Bf8#
- 3...Rxe6
- 4.Rxe6#
- threat
- 3.Sb8
- 2...Kxd6
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Ba3
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxc5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxa3
- 3.Kb8
- threat
- 4.Rc8#
- threat
- 3.Kb8
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- 2...Re5
- 3.Sfxe5+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Sfxe5+
- threat
- 2.Be5
- threat
- 3.Sd8#
- 2...Rxe5
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Rd5
- 4.Bxd5#
- 3...Re4
- 3.Bxf3+
- threat
- 2.Bf6
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Be7#
- 3...Kxd6
- 3.Be7
- threat
- 4.Sd8#
- threat
- 3.Bd8
- threat
- 4.Sb8#
- threat
- 3.Sd8+
- threat
- 2.Bg7
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bf8#
- 3...Kxd6
- 3.Bf8
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Rxe6#
- 3...Kxd6
- 3.Bxf3+
- 3...Re4
- 4.Bxe4#
- 3...Re4
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- 4.Bxf3#
- threat
- 3.Sd8+
- threat
- 2.Sd8+
- 1...Sa4
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Bxf3+
- 1...Sb5
- 2.Bxf3+
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rxf3
- 2.Bxf3+
- 1...Sd5
- 2.Bxf3
- threat
- 3.Bxd5#
- 2...Rxf3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Sd8+
- 2...Rd3
- 3.Sd8+
- 3...Kxd6
- 4.Be5#
- 3...Kxd6
- 3.Be5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re4
- 3.Bxe4
- 3...a4
- 4.Bxd5#
- 3...a4
- 3.Bxe4
- 2...Re5
- 3.Sd8+
- 3...Kxd6
- 4.Bxe5#
- 3...Kxd6
- 3.Bxe5
- 3...a4
- 4.Sd8#
- 4.Bxd5#
- 3...a4
- 3.Sd8+
- threat
- 2.Bxf3
- 1...a4
- 2.Ba3
- threat
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Bxc5
- threat
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Rxe6
- 3.Sd8+
- 3...Kxd6
- 4.Bxc5#
- 4.Rxe6#
- 3...Kxd6
- 3.Rxe6
- threat
- 4.Sfe5#
- 4.Sd8#
- threat
- 3.Sd8+
- 2...Re5
- 3.Sfxe5+
- 3...Kxd6
- 4.Bxc5#
- 3...Kxd6
- 3.Sfxe5+
- 2...Se4
- 3.Kb8
- threat
- 4.Rc8#
- 3...Sxd6
- 4.Sd8#
- threat
- 3.Kb8
- threat
- 2.Ba3
- 1...Re1
- 1.Bh1!
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