MESON Chess Problem Database
Problem Display
PID: 250500 (1R5B/p3p3/P1k1P3/2P3p1/p3Pp2/p2pp3/K1R4Q/8 w - - 0 1)
Knudsen, Birger
Computer Test FIDE Albums, 1993
#3
9 + 9
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.Rb7
- threat
- 3.Qc7#
- threat
- 2.Rb7
- 1...f3
- Tries
- 1.Ba1?
- threat
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qh8
- 1...Kc7
- 2.Qh8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qh8
- 1...dxc2!
- threat
- 1.Bd4?
- threat
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qh8
- 1...Kc7
- 2.Qh8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qh8
- 1...dxc2!
- threat
- 1.Bf6?
- threat
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qh8
- 1...Kc7
- 2.Qh8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qh8
- 1...dxc2!
- threat
- 1.Bg7?
- threat
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qh8
- 1...Kc7
- 2.Qh8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qh8
- 1...dxc2!
- threat
- 1.Rb6+?
- 1...Kc7
- 2.Be5+
- 2...Kc8
- 3.Rb8#
- 3.Qh8#
- 2...Kd8
- 3.Rb8#
- 3.Qh8#
- 2...Kc8
- 2.Be5+
- 1...axb6!
- 1...Kc7
- 1.Qg1?
- threat
- 2.Qb1
- threat
- 3.Rc8#
- 3.Qb7#
- 2...Kc7
- 3.Qb7#
- threat
- 2.Qb1
- 1...Kc7
- 2.Qb1
- threat
- 3.Qb7#
- 2...Kc6
- 3.Rc8#
- 3.Qb7#
- threat
- 2.Qb1
- 1...dxc2!
- threat
- 1.Qh1?
- threat
- 2.Qb1
- threat
- 3.Rc8#
- 3.Qb7#
- 2...Kc7
- 3.Qb7#
- threat
- 2.Qb1
- 1...Kc7
- 2.Qb1
- threat
- 3.Qb7#
- 2...Kc6
- 3.Rc8#
- 3.Qb7#
- threat
- 2.Qb1
- 1...dxc2!
- threat
- 1.Qd2?
- threat
- 2.Qb4
- threat
- 3.Rc8#
- 3.Qb7#
- 2...Kc7
- 3.Qb7#
- threat
- 2.Qa5
- threat
- 3.Rc8#
- threat
- 2.Qb4
- 1...Kc7
- 2.Qb4
- threat
- 3.Qb7#
- 2...Kc6
- 3.Rc8#
- 3.Qb7#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Rc8#
- 2...Kxb8
- 3.Qd8#
- 2...Kc6
- 2.Qb4
- 1...dxc2
- 2.Qd5+
- 2...Kc7
- 3.Be5#
- 3.Qb7#
- 2...Kc7
- 2.Qd7+
- 2...Kxc5
- 3.Qd5#
- 3.Qc7#
- 2...Kxc5
- 2.Qd5+
- 1...exd2!
- threat
- 1.Qh5?
- threat
- 2.Qe8+
- 2...Kc7
- 3.Be5#
- 3.Rb7#
- 3.Rc8#
- 3.Qc8#
- 2...Kc7
- 2.Qe8+
- 1...Kc7
- 2.Be5+
- 2...Kc6
- 3.Qe8#
- 2...Kc6
- 2.Qe8
- threat
- 3.Be5#
- 3.Rb7#
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Be5+
- 1...dxc2!
- threat
- 1.Qh6?
- threat
- 2.Qf8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qf8
- 1...Kc7
- 2.Qf8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qf8
- 1...dxc2!
- threat
- 1.Qh7?
- threat
- 2.Qg8
- threat
- 3.Qc8#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qxe7
- threat
- 3.Qd6#
- 3.Qb7#
- 3.Qd7#
- threat
- 2.Qg8
- 1...Kc7
- 2.Qg8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qxe7+
- 2...Kc6
- 3.Qd6#
- 3.Qb7#
- 3.Qd7#
- 2...Kxb8
- 3.Qd8#
- 3.Qb7#
- 2...Kc6
- 2.Qg8
- 1...dxc2!
- threat
- 1.Ba1?
- Keys
- 1.Bc3!
- threat
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kxc5
- 3.Bb4#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Qh8
- 1...Kxc5
- 2.Be5+
- 2...dxc2
- 3.Qxc2#
- 2...dxc2
- 2.Be5+
- 1...Kc7
- 2.Qh8
- threat
- 3.Rc8#
- 3.Qc8#
- 2...Kc6
- 3.Qc8#
- threat
- 2.Qh8
- 1...dxc2
- 2.Rc8+
- 2...Kb5
- 3.Qe2#
- 2...Kb5
- 2.Rc8+
- 1...d2
- 2.Rc8+
- 2...Kb5
- 3.Qe2#
- 2...Kb5
- 2.Qh8
- threat
- 3.Qc8#
- 2...Kxc5
- 3.Bb4#
- 3.Be5#
- 2...Kc7
- 3.Rc8#
- 3.Qc8#
- threat
- 2.Rc8+
- threat
- 1.Bc3!
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