MESON Chess Problem Database
Problem Display
PID: 125463 (1B6/4p3/NpP1kbB1/1p5P/1Q6/4pb2/2P4R/1K6 w - - 0 1)
Brock, David Thurston
Checkmate, 1904
#3
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qxb5+
- 2...Kd4
- 3.Qd3#
- 2...Ke6
- 3.Qf5#
- 2...Kd4
- 2.Qxb5+
- 1...Bd1
- 2.Qb3#
- 1...Be2
- 2.Qe4+
- 2...Be5
- 3.Qxe5#
- 2...Be5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Qf5#
- 2...Kd5
- 3.Qe4#
- 2...Be5
- 3.Bf7#
- 3.Qxe5#
- 3.Qf7#
- threat
- 2.Qe4+
- 1...Be4
- 2.Qxe4+
- 2...Be5
- 3.Qxe5#
- 2...Be5
- 2.Qxe4+
- 1...Bg4
- 2.Qb3#
- 1...Bd5
- 2.Qg4#
- 1...Bxh5
- 2.Qb3#
- 1...Bxc6
- 2.Qg4+
- 2...Kd5
- 3.Qe4#
- 2...Kd5
- 2.Qg4+
- 1...Bd4
- 2.Qxd4
- threat
- 3.Sc7#
- 3.Qe5#
- threat
- 2.Qxd4
- 1...e2
- 2.Qb3+
- 2...Bd5
- 3.Qh3#
- 2...Bd5
- 2.Qb3+
- 1...Kd5
- Tries
- 1.Bf7+?
- 1...Kf5
- 2.Qf4#
- 1...Kxf7!
- 1...Kf5
- 1.Rd2?
- threat
- 2.Sc7+
- 2...Ke5
- 3.Qd4#
- 2...Ke5
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qc5
- threat
- 3.Sc7#
- 3.Qf5#
- 2...bxc5
- 3.Sxc5#
- 2...Be5
- 3.Qxe5#
- 2...Bd5
- 3.Qxd5#
- threat
- 2.Qb3+
- 2...Bd5
- 3.Qxd5#
- 2...Bd5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Qf5#
- threat
- 2.Qxb5
- threat
- 3.Sc7#
- 3.Qf5#
- 2...Be5
- 3.Qxe5#
- 2...Bd5
- 3.Qxd5#
- threat
- 2.Sc7+
- 1...exd2
- 2.Qb3+
- 2...Bd5
- 3.Qh3#
- 2...Bd5
- 2.Qb3+
- 1...Ba1
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Qf4
- 1...Bb2
- 2.Qxb2
- threat
- 3.Sc7#
- 3.Qe5#
- threat
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Qxb2
- 1...Bc3
- 2.Qxc3
- threat
- 3.Sc7#
- 3.Qe5#
- threat
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Qxc3
- 1...Bd4
- 2.Qxd4
- threat
- 3.Sc7#
- 3.Qe5#
- threat
- 2.Qxd4
- 1...Bh4
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qe5#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Rd6+
- 1...Bg5
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Rd6+
- 1...Bg7
- 2.Sc7+
- 2...Ke5
- 3.Qd4#
- 2...Kf6
- 3.Qf4#
- 2...Ke5
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Sc7+
- 1...Bh8
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Bf7#
- 3.Qf5#
- 3.Qf7#
- threat
- 2.Rd6+
- 1...Be2
- 2.Sc7+
- 2...Ke5
- 3.Rd5#
- 3.Qd4#
- 3.Qe4#
- 2...Ke5
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 3.Qe4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qc5
- threat
- 3.Sc7#
- 3.Qd5#
- 3.Qf5#
- 2...bxc5
- 3.Sxc5#
- 2...Be5
- 3.Qxe5#
- threat
- 2.Qe4+
- 2...Be5
- 3.Qf5#
- 3.Qxe5#
- 2...Be5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Qf5#
- threat
- 2.Sc7+
- 1...Be4
- 2.Sc7+
- 2...Ke5
- 3.Qxe4#
- 2...Ke5
- 2.Rd6+
- 2...Ke5
- 3.Qxe4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qb3+
- 2...Bd5
- 3.Qxd5#
- 2...Bd5
- 2.Qxe4+
- 2...Be5
- 3.Qf5#
- 3.Qxe5#
- 2...Be5
- 2.Sc7+
- 1...e2
- 2.Sc7+
- 2...Ke5
- 3.Qd4#
- 2...Ke5
- 2.Rd6+
- 2...Ke5
- 3.Qd4#
- 2...exd6
- 3.Qxd6#
- 2...Ke5
- 2.Qb3+
- 2...Bd5
- 3.Qxd5#
- 3.Qh3#
- 2...Bd5
- 2.Sc7+
- 1...Be5!
- threat
- 1.Qc4+?
- 1...Bd5
- 2.Qg4#
- 1...bxc4!
- 1...Bd5
- 1.Qd4?
- threat
- 2.Sc7#
- 2.Qd7#
- 1...Bxc6
- 2.Sc7#
- 1...Be5
- 2.Qxe5#
- 1...Bd5
- 2.Qg4#
- 1...Bh4
- 2.Sc7#
- 2.Qe5#
- 1...Bg5
- 2.Sc7#
- 2.Qe5#
- 1...Bg7
- 2.Sc7#
- 1...Bh8
- 2.Sc7#
- 1...Bxd4!
- threat
- 1.Qe4+?
- 1...Be5
- 2.Qxe5#
- 1...Bxe4!
- 1...Be5
- 1.Qf4?
- threat
- 2.Sc7#
- 2.Qf5#
- 1...Bxc6
- 2.Qf5#
- 1...Be4
- 2.Sc7#
- 1...Bg4
- 2.Sc7#
- 1...Be5
- 2.Bf7#
- 2.Qxe5#
- 2.Qf7#
- 1...Kd5!
- threat
- 1.Qg4+?
- 1...Kd5
- 2.Qd7+
- 2...Kc4
- 3.Qd3#
- 2...Kc4
- 2.c4+
- 2...Kxc6
- 3.Qc8#
- 2...bxc4
- 3.Qd7#
- 2...Kxc6
- 2.Qd7+
- 1...Bxg4!
- 1...Kd5
- 1.Qxb5?
- threat
- 2.Qf5#
- 1...Be4
- 2.Qc4+
- 2...Bd5
- 3.Qg4#
- 2...Bd5
- 2.Qc4+
- 1...Bd5!
- threat
- 1.Bf7+?
- Keys
- 1.Rf2!
- threat
- 2.Rxf3
- threat
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Rxf3
- 1...Kd5
- 2.Qxb5+
- 2...Kd4
- 3.Qd3#
- 2...Ke6
- 3.Qf5#
- 2...Kd4
- 2.Qxb5+
- 1...Bxc6
- 2.Qg4+
- 2...Kd5
- 3.Qe4#
- 2...Kd5
- 2.Qg4+
- 1...exf2
- 2.Qb3+
- 2...Bd5
- 3.Qh3#
- 2...Bd5
- 2.Qb3+
- 1...Ba1
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Rxf3
- 1...Bb2
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Rxf3
- 1...Bc3
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Rxf3
- 1...Bd4
- 2.Qxd4
- threat
- 3.Sc7#
- 3.Qe5#
- threat
- 2.Qxd4
- 1...Bh4
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 3.Qe4#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qe4+
- 2...Kf6
- 3.Qe5#
- 2...Bxe4
- 3.Bf7#
- 2...Kf6
- 2.Qxb5
- threat
- 3.Qe5#
- 3.Qf5#
- 2...Kf6
- 3.Qe5#
- 2...Bd5
- 3.Bf7#
- threat
- 2.Rxf3
- 1...Be5
- 2.Qe4
- threat
- 3.Qxe5#
- 2...Kf6
- 3.Qxe5#
- 2...Bxe4
- 3.Bf7#
- threat
- 2.Qe4
- 1...Bg5
- 2.Qb3+
- 2...Kf6
- 3.Qf7#
- 2...Bd5
- 3.Bf7#
- 2...Kf6
- 2.Qe4+
- 2...Kf6
- 3.Qe5#
- 2...Bxe4
- 3.Bf7#
- 2...Kf6
- 2.Qxb5
- threat
- 3.Qe5#
- 3.Qf5#
- 2...Kf6
- 3.Qe5#
- 2...Bd5
- 3.Bf7#
- threat
- 2.Qb3+
- 1...Bg7
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qe4+
- 2...Kf6
- 3.Qf5#
- 3.Qe5#
- 2...Bxe4
- 3.Bf7#
- 2...Be5
- 3.Qxe5#
- 2...Kf6
- 2.Qxb5
- threat
- 3.Qf5#
- 2...Kf6
- 3.Qe5#
- 3.Qf5#
- 2...Be4
- 3.Bf7#
- 2...Bg4
- 3.Bf7#
- 3.Qc4#
- 3.Qb3#
- 2...Bd5
- 3.Bf7#
- 2...Be5
- 3.Qxe5#
- threat
- 2.Rxf3
- 1...Bh8
- 2.Rxf3
- threat
- 3.Bf7#
- 3.Qb3#
- 2...Kd5
- 3.Qe4#
- threat
- 2.Qe4+
- 2...Kf6
- 3.Qe5#
- 2...Bxe4
- 3.Bf7#
- 2...Be5
- 3.Qxe5#
- 2...Kf6
- 2.Qxb5
- threat
- 3.Qf5#
- 2...Kf6
- 3.Qe5#
- 2...Be4
- 3.Bf7#
- 2...Bg4
- 3.Bf7#
- 3.Qc4#
- 3.Qb3#
- 2...Bd5
- 3.Bf7#
- 2...Be5
- 3.Qxe5#
- threat
- 2.Rxf3
- 1...Bh1
- 2.Sc7+
- 2...Ke5
- 3.Rf5#
- 3.Qf4#
- 2...Ke5
- 2.Qd4
- threat
- 3.Sc7#
- 3.Qd7#
- 2...Bxd4
- 3.Bf7#
- 2...Bd5
- 3.Qg4#
- threat
- 2.Sc7+
- 1...Be2
- 2.Sc7+
- 2...Ke5
- 3.Rf5#
- 3.Qf4#
- 2...Ke5
- 2.Bh2
- threat
- 3.Sc7#
- 2...Kd5
- 3.Qe4#
- 2...Be5
- 3.Bf7#
- threat
- 2.Bg3
- threat
- 3.Sc7#
- 2...Kd5
- 3.Qe4#
- 2...Be5
- 3.Bf7#
- threat
- 2.Qd4
- threat
- 3.Sc7#
- 3.Qd7#
- 2...Bxd4
- 3.Bf7#
- threat
- 2.Qe4+
- 2...Be5
- 3.Bf7#
- 3.Qxe5#
- 2...Be5
- 2.Qf4
- threat
- 3.Sc7#
- 3.Qf5#
- 2...Kd5
- 3.Qe4#
- 2...Be5
- 3.Bf7#
- 3.Qxe5#
- 3.Qf7#
- threat
- 2.Sc7+
- 1...Bg2
- 2.Sc7+
- 2...Ke5
- 3.Rf5#
- 3.Qf4#
- 2...Ke5
- 2.Qd4
- threat
- 3.Sc7#
- 3.Qd7#
- 2...Bxd4
- 3.Bf7#
- 2...Bd5
- 3.Qg4#
- threat
- 2.Sc7+
- 1...Be4
- 2.Qxe4+
- 2...Be5
- 3.Bf7#
- 3.Qxe5#
- 2...Be5
- 2.Qxe4+
- 1...e2
- 2.Qb3+
- 2...Bd5
- 3.Qh3#
- 2...Bd5
- 2.Qb3+
- threat
- 1.Rf2!
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