MESON Chess Problem Database
Problem Display
PID: 197740 (5b2/7r/1p2Npp1/1P1P1kp1/R7/2B2N2/3K2BP/1b5n w - - 0 1)
Jacobs, Walter William
The Problemist, 1981
#4
9 + 9
SOLUTION
- SOUND
- Keys
- 1.h3!
- threat
- 2.Rg4
- threat
- 3.Sed4#
- 2...Rxh3
- 3.Bxh3
- threat
- 4.Sed4#
- 4.Rf4#
- threat
- 3.Bxh3
- 2...Bc5
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 3...gxh4
- 4.Rf4#
- 3...Rxh4
- 3.Sh4+
- threat
- 2.Rg4
- 1...Bb4
- 2.Rxb4
- threat
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 3...gxh4
- 4.Rf4#
- 3...Rxh4
- 3.Sh4+
- 2...Ra7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Sh4+
- 2...Rb7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Rg4
- threat
- 4.Sed4#
- threat
- 3.Sh4+
- 2...Rc7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Rg4
- threat
- 4.Sed4#
- 3...Rc4
- 4.Sg7#
- threat
- 3.Sh4+
- 2...Rd7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Sh4+
- 2...Re7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Sh4+
- 2...Rf7
- 3.Sh4+
- 3...gxh4
- 4.Rf4#
- 3...gxh4
- 3.Rf4+
- 3...gxf4
- 4.Sh4#
- 3...gxf4
- 3.Rg4
- threat
- 4.Sed4#
- threat
- 3.Sh4+
- 2...Ba2
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 3...gxh4
- 4.Be4#
- 4.Rf4#
- 3...Rxh4
- 3.Re4
- threat
- 4.Sfd4#
- 3...Kxe4
- 4.Sh4#
- threat
- 3.Sh4+
- 2...Be4
- 3.Rxe4
- threat
- 4.Sfd4#
- 3...Kxe4
- 4.Sh4#
- threat
- 3.Rxe4
- threat
- 2.Rxb4
- 1...Rh5
- 2.Rg4
- threat
- 3.Sed4#
- 2...Rxh3
- 3.Bxh3
- threat
- 4.Sed4#
- 4.Rf4#
- threat
- 3.Bxh3
- threat
- 2.Rg4
- 1...Rh6
- 2.Rg4
- threat
- 3.Sed4#
- 2...Rxh3
- 3.Bxh3
- threat
- 4.Sed4#
- 4.Rf4#
- threat
- 3.Bxh3
- threat
- 2.Rg4
- 1...Rh8
- 2.Rg4
- threat
- 3.Sed4#
- 2...Rxh3
- 3.Bxh3
- threat
- 4.Sed4#
- 4.Rf4#
- threat
- 3.Bxh3
- threat
- 2.Rg4
- 1...Ba2
- 2.Sfd4+
- 2...Ke5
- 3.Sf5+
- 3...Kxf5
- 4.Be4#
- 3...Kxf5
- 3.Sf5+
- 2...Ke5
- 2.Sfxg5
- threat
- 3.Be4#
- 3.Rf4#
- 2...Rh4
- 3.Rxh4
- threat
- 4.Be4#
- 4.Rf4#
- threat
- 3.Rxh4
- threat
- 2.Re4
- threat
- 3.Sfd4#
- 2...Bc5
- 3.Sfd4+
- 3...Bxd4
- 4.Sxd4#
- 3...Bxd4
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 3...gxh4
- 4.Rf4#
- 3...Rxh4
- 3.Sfd4+
- threat
- 2.Rg4
- threat
- 3.Sed4#
- 2...Rxh3
- 3.Bxh3
- threat
- 4.Sed4#
- 4.Rf4#
- threat
- 3.Bxh3
- 2...Bc5
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 4.Be4#
- 3...gxh4
- 4.Be4#
- 4.Rf4#
- 3...Rxh4
- 3.Sh4+
- threat
- 2.Sfd4+
- 1...Be4
- 2.Rxe4
- threat
- 3.Sfd4#
- 2...Bc5
- 3.Sfd4+
- 3...Bxd4
- 4.Sxd4#
- 3...Bxd4
- 3.Sh4+
- 3...Rxh4
- 4.Sg7#
- 3...gxh4
- 4.Rf4#
- 3...Rxh4
- 3.Sfd4+
- threat
- 2.Rxe4
- 1...Bd6
- 2.Sfd4+
- 2...Ke5
- 3.Sc2+
- 3...Kf5
- 4.Se3#
- 4.Be4#
- 3...Kf5
- 3.Sc2+
- 2...Ke5
- 2.Sfd4+
- 1...Sf2
- 2.Sed4+
- 2...Ke4
- 3.Sh4+
- 3...Kf4
- 4.Se2#
- 3...Ke5
- 4.Sdf5#
- 3...Kf4
- 3.Sh4+
- 2...Kf4
- 3.Se2+
- 3...Kf5
- 4.Sg3#
- 3...Kf5
- 3.Se2+
- 2...Ke4
- 2.Sed4+
- 1...Sg3
- 2.Sed4+
- 2...Ke4
- 3.Sh4+
- 3...Kf4
- 4.Se2#
- 4.Se6#
- 3...Ke5
- 4.Sdf5#
- 3...Kf4
- 3.Sh4+
- 2...Kf4
- 3.Se2+
- 3...Kf5
- 4.Sxg3#
- 3...Kf5
- 3.Se2+
- 2...Ke4
- 2.Sed4+
- threat
- 1.h3!
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