MESON Chess Problem Database
Problem Display
PID: 59428 (bb3R2/p1kp2p1/R5K1/NPPp4/3P4/8/8/2N5 w - - 0 1)
Beasley, John Derek
Source?, 0000
#4
8 + 7
| 1099 | WCSC | 1994 |
| 5396 | World Chess Solving Championship 1977-1996 | 1997 |
SOLUTION
- SOUND
- Keys
- 1.Sa2!
- 1...d6
- 2.Rxd6
- 2...Bc6
- 3.bxc6
- 3...a6
- 4.Rd7#
- 3...a6
- 3.bxc6
- 2...Bb7
- 3.Sb4
- 3...Ba6
- 4.Sxd5#
- 4.Sxa6#
- 3...Bc6
- 4.Sa6#
- 3...Ba8
- 4.Sa6#
- 3...Bc8
- 4.Sxd5#
- 3...a6
- 4.b6#
- 3...Ba6
- 3.Sb4
- 2...Bc6
- 2.Rxd6
- 1...Bc6
- 2.Sc3
- 2...d6
- 3.bxc6
- 3...dxc5
- 4.Sb5#
- 3...dxc5
- 3.bxc6
- 2...Bb7
- 3.b6+
- 3...axb6
- 4.Sb5#
- 3...axb6
- 3.b6+
- 2...Ba8
- 3.b6+
- 3...axb6
- 4.Sb5#
- 3...axb6
- 3.b6+
- 2...d6
- 2.Sc3
- 1...Bb7
- 2.Sb4
- threat
- 3.Rd6
- 3...Ba6
- 4.Sxd5#
- 4.Sxa6#
- 3...Bc6
- 4.Sa6#
- 3...Ba8
- 4.Sa6#
- 3...Bc8
- 4.Sxd5#
- 3...a6
- 4.b6#
- 3...Ba6
- 3.Rd6
- 2...d6
- 3.Rxd6
- 3...Ba6
- 4.Sxd5#
- 4.Sxa6#
- 3...Bc6
- 4.Sa6#
- 3...Ba8
- 4.Sa6#
- 3...Bc8
- 4.Sxd5#
- 3...a6
- 4.b6#
- 3...Ba6
- 3.Rxd6
- 2...Bc6
- 3.Rxa7+
- 3...Bb7
- 4.Sxd5#
- 4.Sa6#
- 4.Rxb7#
- 4.b6#
- 3...Bxa7
- 4.Sa6#
- 3...Bb7
- 3.Rxa7+
- 2...Ba8
- 3.Rxa7+
- 3...Bb7
- 4.Sxd5#
- 4.Sa6#
- 4.Rxb7#
- 4.b6#
- 3...Bxa7
- 4.Sa6#
- 3...Bb7
- 3.Rxa7+
- threat
- 2.Sb4
- 1...d6
- 1.Sa2!
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