MESON Chess Problem Database
Problem Display
PID: 209500 (1qb3r1/P1b2Q2/1P6/pB4pN/K3k2r/B1PN4/5PP1/6n1 w - - 0 1)
Grevatt, James G
The Problemist, 1985
#3
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sf6+
- 1...Rh2
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sf6+
- 1...Rh3
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sf6+
- 1...Rf4
- 2.Sg3#
- 1...Bf4
- 2.Sc5+
- 2...Ke5
- 3.axb8Q#
- 3.axb8B#
- 2...Ke5
- 2.Sc5+
- 1...Be5
- 2.Sc5#
- 1...Bg4
- 2.Sf6+
- 2...Kf5
- 3.Bd7#
- 2...Kf5
- 2.Sf6+
- 1...Bf5
- 2.Sf6#
- 2.Qc4#
- 1...Ba6
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Qe6+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Qxe6+
- 1...Bb7
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Qe6+
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 2.gxf3#
- 1...Sh3
- 2.Qf3#
- 1...Rh1
- Tries
- 1.Sb4?
- threat
- 2.Qd5#
- 1...Rxh5
- 2.Bd3+
- 2...Ke5
- 3.Sc6#
- 2...Ke5
- 2.Bc6+
- 2...Ke5
- 3.Sd3#
- 2...Ke5
- 2.Bd3+
- 1...Qb7
- 2.Bd3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Bd3+
- 1...Qa8
- 2.Bd3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Bd3+
- 1...Rd8
- 2.Bc6+
- 2...Ke5
- 3.Qf6#
- 2...Rd5
- 3.Qxd5#
- 2...Ke5
- 2.Bc6+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Bd3#
- 3.Bc6#
- 2...Be5
- 2.Qxe6+
- 1...Bb7
- 2.Bd3+
- 2...Ke5
- 3.Qf6#
- 3.Qe7#
- 2...Ke5
- 2.Qe6+
- 2...Be5
- 3.Bd3#
- 2...Be5
- 2.Bd3+
- 1...axb4!
- threat
- 1.Sg7?
- threat
- 2.Qc4#
- 1...Qxb6
- 2.Qc4+
- 2...Qd4
- 3.Bc6#
- 3.Qxd4#
- 2...Qd4
- 2.a8Q+
- 2...Qc6
- 3.Qc4#
- 3.Qxc6#
- 2...Qb7
- 3.Qc4#
- 2...Bb7
- 3.Qf5#
- 2...Qc6
- 2.a8B+
- 2...Qc6
- 3.Baxc6#
- 3.Qc4#
- 2...Qb7
- 3.Qc4#
- 2...Bb7
- 3.Qf5#
- 2...Qc6
- 2.Qc4+
- 1...Bxb6
- 2.Qc4+
- 2...Bd4
- 3.Bc6#
- 3.Qxd4#
- 3.Qc6#
- 2...Bd4
- 2.Qc4+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Qc6#
- 2...Be5
- 2.Qxe6+
- 1...Rd8
- 2.Qc4+
- 2...Rd4
- 3.Bc6#
- 3.Qxd4#
- 2...Rd4
- 2.Qc4+
- 1...Rxg7!
- threat
- 1.Bd6?
- threat
- 2.Sc5#
- 2.Sg3#
- 1...Qxb6
- 2.Sg3#
- 1...Rxh5
- 2.Sc5#
- 1...Bxb6
- 2.Sg3#
- 1...Be6
- 2.Qxe6#
- 1...Rh3
- 2.Sc5#
- 1...Rg4
- 2.Sc5#
- 1...Se2
- 2.Sc5#
- 2.Qf3#
- 1...Bxd6!
- threat
- 1.Bc4?
- threat
- 2.Qd5#
- 1...Qb7
- 2.Sc5+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Sc5+
- 1...Qa8
- 2.Sc5+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Sc5+
- 1...Rd8
- 2.Sc5+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Qg6+
- 2...Bf5
- 3.Sf6#
- 2...Bf5
- 2.Qh7+
- 2...Bf5
- 3.Sf6#
- 2...Bf5
- 2.Sc5+
- 1...Be6
- 2.Sc5+
- 2...Ke5
- 3.Qxe6#
- 2...Ke5
- 2.Qxe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Sc5+
- 1...Bb7
- 2.Sc5+
- 2...Ke5
- 3.Qe6#
- 3.Qf6#
- 2...Ke5
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Qe7+
- 2...Kf5
- 3.Qe6#
- 2...Be5
- 3.Sg3#
- 2...Kf5
- 2.Qh7+
- 2...Rg6
- 3.Qxg6#
- 2...Rg6
- 2.Sc5+
- 1...Bd7+!
- threat
- 1.Qe6+?
- 1...Be5
- 2.Sc5#
- 2.Sg3#
- 2.Sf6#
- 1...Bxe6!
- 1...Be5
- 1.Qf5+?
- 1...Bxf5
- 2.Sf6#
- 1...Kxf5+!
- 1...Bxf5
- 1.f3+?
- 1...Sxf3
- 2.Qxf3#
- 1...Ke3+!
- 1...Sxf3
- 1.axb8Q?
- threat
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Qe5#
- 3.Qcc4#
- 3.Qc6#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Sg3+
- 1...Rxh5
- 2.Sc5+
- 2...Ke5
- 3.Qbxc7#
- 2...Ke5
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Qe5#
- 3.Qcc4#
- 3.Qc6#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Sc5+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 3.Qbxe5#
- 3.Qexe5#
- 3.Qb7#
- 2...Be5
- 2.Qb7+
- 2...Bd5
- 3.Qbxd5#
- 3.Qfxd5#
- 2...Bd5
- 2.Qxe6+
- 1...Rh3
- 2.Sc5+
- 2...Ke5
- 3.Qbxc7#
- 2...Ke5
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Sc5+
- 1...Rg4
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Qe5#
- 3.Qcc4#
- 3.Qc6#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Qbxc7
- 1...Rg6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Qe5#
- 3.Qcc4#
- threat
- 2.Sg3+
- 1...Rd8
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Re8
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Qcc4#
- 3.Qc6#
- 2...Be6
- 3.Qe5#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Sg3+
- 1...Bd6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Bxd6
- threat
- 3.Sc5#
- 3.Sg3#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Qxd6
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Bc6#
- 3.Qe5#
- 3.Qfd5#
- 3.Qd4#
- 3.Qdd5#
- 3.Qc6#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qaxb7#
- 2...Bb7
- 2.Sg3+
- 1...Ba6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 3.Qbxe5#
- 3.Qexe5#
- 2...Be5
- 2.Sg3+
- 1...Bd7
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qb7+
- 2...Bc6
- 3.Qxc6#
- 2...Bc6
- 2.Sg3+
- 1...g4
- 2.Sc5+
- 2...Ke5
- 3.Qbxc7#
- 2...Ke5
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qbxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Qcf4#
- 3.Qe5#
- 3.Qcc4#
- 3.Qc6#
- threat
- 2.Qa8+
- 2...Bb7
- 3.Qxb7#
- 2...Bb7
- 2.Sc5+
- 1...Bxb8!
- threat
- 1.axb8B?
- threat
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Bxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Sg3+
- 1...Rxh5
- 2.Sc5+
- 2...Ke5
- 3.Bxc7#
- 2...Ke5
- 2.Sc5+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 3.Qxe5#
- 2...Be5
- 2.Qxe6+
- 1...Rh3
- 2.Sc5+
- 2...Ke5
- 3.Bxc7#
- 2...Ke5
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sc5+
- 1...Rg4
- 2.Bxc7
- threat
- 3.Sc5#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Bxc7
- 1...Rg6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Rg7
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Rd8
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Re8
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Rf8
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...Bd6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Baxd6
- threat
- 3.Sc5#
- 3.Sg3#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Bbxd6
- threat
- 3.Sc5#
- 3.Sg3#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Sg3+
- 1...Bh3
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Bxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Sg3+
- 1...Bg4
- 2.Sc5+
- 2...Ke5
- 3.Bxc7#
- 2...Ke5
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sf6+
- 2...Kf5
- 3.Bd7#
- 2...Kf5
- 2.Sc5+
- 1...Ba6
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 3.Qxe5#
- 2...Be5
- 2.Sg3+
- 1...Bb7
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Bxc7
- threat
- 3.Sc5#
- 3.Sg3#
- 3.Qe6#
- threat
- 2.Qe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 3.Qxe5#
- 2...Be5
- 2.bxc7
- threat
- 3.Sg3#
- 3.Qe6#
- threat
- 2.Sg3+
- 1...Bd7
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sg3+
- 1...g4
- 2.Sc5+
- 2...Ke5
- 3.Bxc7#
- 2...Ke5
- 2.Sg3+
- 2...Bxg3
- 3.Sc5#
- 2...Bxg3
- 2.Sc5+
- 1...Bxb8!
- threat
- 1.Sb4?
- Keys
- 1.Bc1!
- threat
- 2.f3+
- 2...Sxf3
- 3.Qxf3#
- 3.gxf3#
- 2...Sxf3
- 2.f3+
- 1...Be6
- 2.Qxe6+
- 2...Be5
- 3.Sc5#
- 3.Sg3#
- 3.Sf6#
- 2...Be5
- 2.Qxe6+
- 1...Rh3
- 2.Sf6+
- 2...Kf5
- 3.g4#
- 2...Kf5
- 2.Sf6+
- 1...Rf8
- 2.f3+
- 2...Sxf3
- 3.gxf3#
- 2...Sxf3
- 2.f3+
- 1...Bf4
- 2.Sc5+
- 2...Ke5
- 3.axb8Q#
- 3.axb8B#
- 2...Ke5
- 2.Sc5+
- 1...Bg4
- 2.Sf6+
- 2...Kf5
- 3.Bd7#
- 2...Kf5
- 2.Sf6+
- 1...g4
- 2.Sc5+
- 2...Ke5
- 3.Bf4#
- 2...Ke5
- 2.Sc5+
- threat
- 1.Bc1!
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