MESON Chess Problem Database
Problem Display
PID: 122739 (Nk2K3/1r2p3/2Q5/1p6/8/1R6/8/8 w - - 0 1)
Wurzburg, Otto
Pittsburgh Post, 1922
#3
4 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxa8
- 2.Rxb5
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Rxb5
- 1...Rb6
- 2.Qxb6+
- 2...Kxa8
- 3.Ra3#
- 2...Kc8
- 3.Rc3#
- 3.Qc7#
- 2...Kxa8
- 2.Qxb6+
- 1...Ra7
- 2.Rxb5+
- 2...Rb7
- 3.Qxb7#
- 2...Rb7
- 2.Qxb5+
- 2...Kxa8
- 3.Qb8#
- 2...Kc8
- 3.Qb8#
- 2...Rb7
- 3.Qxb7#
- 2...Kxa8
- 2.Rxb5+
- 1...Rc7
- 2.Qxb5+
- 2...Ka7
- 3.Ra3#
- 3.Qa4#
- 3.Qa5#
- 2...Kxa8
- 3.Qb8#
- 2...Kc8
- 3.Qb8#
- 2...Rb7
- 3.Qxb7#
- 2...Ka7
- 2.Qxc7+
- 2...Kxa8
- 3.Ra3#
- 2...Kxa8
- 2.Qxb5+
- 1...Rd7
- 2.Qxb5+
- 2...Ka7
- 3.Ra3#
- 3.Qa4#
- 3.Qa5#
- 2...Kxa8
- 3.Qb8#
- 2...Kc8
- 3.Qxd7#
- 3.Qb8#
- 2...Rb7
- 3.Qxb7#
- 2...Ka7
- 2.Qxb5+
- 1...Kxa8
- Tries
- 1.Kf8?
- threat
- 2.Qe8+
- 2...Ka7
- 3.Ra3#
- 2...Ka7
- 2.Qe8+
- 1...Ka7
- 2.Ra3+
- 2...Kb8
- 3.Qe8#
- 2...Kb8
- 2.Ra3+
- 1...Kxa8
- 2.Rxb5
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Rxb5
- 1...Rb6
- 2.Qxb6+
- 2...Kxa8
- 3.Ra3#
- 2...Kc8
- 3.Qc7#
- 2...Kxa8
- 2.Qxb6+
- 1...Ra7
- 2.Rxb5+
- 2...Rb7
- 3.Qxb7#
- 2...Rb7
- 2.Qxb5+
- 2...Kxa8
- 3.Qe8#
- 3.Qb8#
- 2...Kc8
- 3.Qe8#
- 2...Rb7
- 3.Qxb7#
- 2...Kxa8
- 2.Rxb5+
- 1...Rc7
- 2.Qxb5+
- 2...Ka7
- 3.Ra3#
- 3.Qa4#
- 3.Qa5#
- 2...Kxa8
- 3.Qb8#
- 2...Kc8
- 3.Qe8#
- 2...Rb7
- 3.Qxb7#
- 2...Ka7
- 2.Qxc7+
- 2...Kxa8
- 3.Ra3#
- 2...Kxa8
- 2.Qxb5+
- 1...Rd7
- 2.Qxb5+
- 2...Ka7
- 3.Ra3#
- 3.Qa4#
- 3.Qa5#
- 2...Kxa8
- 3.Qb8#
- 2...Kc8
- 3.Qb8#
- 2...Rb7
- 3.Qxb7#
- 2...Ka7
- 2.Qxb5+
- 1...b4!
- threat
- 1.Rxb5?
- threat
- 2.Qxb7#
- 1...Rb6
- 2.Sxb6
- threat
- 3.Sc8#
- 2...Ka7
- 3.Sc8#
- 3.Qa8#
- threat
- 2.Rxb6+
- 2...Ka7
- 3.Qa4#
- 3.Qb7#
- 2...Ka7
- 2.Qxb6+
- 2...Kxa8
- 3.Ra5#
- 3.Qa5#
- 3.Qa6#
- 3.Qb7#
- 3.Qb8#
- 2...Kc8
- 3.Rc5#
- 3.Qc5#
- 3.Qc7#
- 3.Qd8#
- 3.Qa6#
- 3.Qc6#
- 3.Qe6#
- 3.Qb7#
- 3.Qb8#
- 2...Kxa8
- 2.Sxb6
- 1...Rxb5!
- threat
- 1.Qxb5?
- threat
- 2.Qxb7#
- 1...Rb6
- 2.Qxb6+
- 2...Kxa8
- 3.Ra3#
- 3.Qa5#
- 3.Qa6#
- 3.Qb7#
- 3.Qb8#
- 2...Kc8
- 3.Rc3#
- 3.Qc5#
- 3.Qc7#
- 3.Qd8#
- 3.Qa6#
- 3.Qc6#
- 3.Qe6#
- 3.Qb7#
- 3.Qb8#
- 2...Kxa8
- 2.Qxb6+
- 1...Rxb5!
- threat
- 1.Qc7+?
- 1...Kxa8
- 2.Ra3+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 3.Qc8#
- 2...Ra7
- 2.Ra3+
- 1...Rxc7!
- 1...Kxa8
- 1.Qc8+?
- 1...Ka7
- 2.Ra3#
- 1...Kxc8!
- 1...Ka7
- 1.Kf8?
- Keys
- 1.Rd3!
- threat
- 2.Qc8+
- 2...Ka7
- 3.Ra3#
- 2...Kxc8
- 3.Rd8#
- 2...Ka7
- 2.Qc8+
- 1...Ka7
- 2.Qa6+
- 2...Kxa6
- 3.Ra3#
- 2...Kb8
- 3.Rd8#
- 2...Kxa6
- 2.Qa6+
- 1...Kxa8
- 2.Rd7
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Rd7
- 1...b4
- 2.Rd8+
- 2...Ka7
- 3.Qa4#
- 2...Ka7
- 2.Rd8+
- 1...Rb6
- 2.Rd8+
- 2...Ka7
- 3.Qxb6#
- 2...Ka7
- 2.Qxb6+
- 2...Kxa8
- 3.Ra3#
- 3.Rd8#
- 2...Kc8
- 3.Rc3#
- 3.Rd8#
- 3.Qc7#
- 2...Kxa8
- 2.Rd8+
- 1...Rc7
- 2.Qxc7+
- 2...Kxa8
- 3.Ra3#
- 3.Rd8#
- 2...Kxa8
- 2.Qxc7+
- 1...Rd7
- 2.Rxd7
- threat
- 3.Qb7#
- threat
- 2.Rxd7
- threat
- 1.Rd3!
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