MESON Chess Problem Database
Problem Display
PID: 266080 (1b6/1kN3Q1/1p1K2R1/1p6/1P6/8/8/8 w - - 0 1)
Fischli, Albert
Schweizerische Schachzeitung, 2017
#3
5 + 4
SOLUTION
- SOUND
- Sets
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Qf8#
- 3.Qd7#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ka7
- Tries
- 1.Rg2?
- 1...Bxc7+
- 2.Qxc7+
- 2...Ka6
- 3.Ra2#
- 2...Ka8
- 3.Ra2#
- 3.Rg8#
- 2...Ka6
- 2.Qxc7+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Qf8#
- 3.Qd7#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7!
- 1...Bxc7+
- 1.Rg3?
- 1...Bxc7+
- 2.Qxc7+
- 2...Ka6
- 3.Ra3#
- 2...Ka8
- 3.Ra3#
- 3.Rg8#
- 2...Ka6
- 2.Qxc7+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Qf8#
- 3.Qd7#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7!
- 1...Bxc7+
- 1.Re6?
- threat
- 2.Qg2+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Re8#
- 2...Ka7
- 2.Qg2+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Re8#
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Re8#
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7
- 2.Qg2+
- 2...Kb8
- 3.Re8#
- 3.Qa8#
- 2...Kc8
- 3.Re8#
- 2...Kb8
- 2.Qg2+
- 1...Bxc7+!
- threat
- 1.Rh6?
- threat
- 2.Qg2+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rh8#
- 2...Ka7
- 2.Qg2+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Rh8#
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Rh8#
- 3.Qf8#
- 3.Qd7#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7
- 2.Qg2+
- 2...Kb8
- 3.Rh8#
- 3.Qa8#
- 2...Kc8
- 3.Rh8#
- 2...Kb8
- 2.Qg2+
- 1...Bxc7+!
- threat
- 1.Qa1?
- threat
- 2.Qa6#
- 1...Kc8
- 2.Rg8+
- 2...Kb7
- 3.Qa6#
- 3.Qa8#
- 2...Kb7
- 2.Qa6+
- 2...Kd8
- 3.Rg8#
- 2...Kd8
- 2.Qa8
- 2...Kd8
- 3.Rg8#
- 3.Qxb8#
- 2...Kd8
- 2.Rg8+
- 1...Ba7
- 2.Rg8
- 2...Bb8
- 3.Qa6#
- 3.Qa8#
- 2...Bb8
- 2.Qh1+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qa6+
- 2...Kb8
- 3.Rg8#
- 2...Kb8
- 2.Rg8
- 1...Bxc7+!
- threat
- 1.Qc3?
- threat
- 2.Qf3+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qc6+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qf3+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa3+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Qc6
- threat
- 3.Rg8#
- 2...Bxc7+
- 3.Qxc7#
- 2...Kd8
- 3.Rg8#
- 3.Qd7#
- 3.Qe8#
- threat
- 2.Qc6
- 1...Ba7
- 2.Qf3+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qc6+
- 2...Kb8
- 3.Sa6#
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qf3+
- 1...Bxc7+!
- threat
- 1.Qd4?
- threat
- 2.Qe4+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qd5+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qe4+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Qxb6
- threat
- 3.Rg8#
- 2...Bxc7+
- 3.Qxc7#
- 2...Kd8
- 3.Rg8#
- 3.Qxb8#
- threat
- 2.Qxb6
- 1...Ba7
- 2.Qe4+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qd5+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qe4+
- 1...Bxc7+!
- threat
- 1.Qe5?
- threat
- 2.Qe4+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qd5+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qe4+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Rg8#
- 3.Qh8#
- 3.Qe8#
- 2...Kd8
- 3.Rg8#
- 3.Qe8#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7
- 2.Qe4+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qd5+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qe4+
- 1...Bxc7+!
- threat
- 1.Qh8?
- threat
- 2.Qh1+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qh1+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Bxc7+!
- threat
- 1.Qf7?
- threat
- 2.Qd5+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qf3+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qd5+
- 1...Ka7
- 2.Qa2+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa2+
- 1...Kc8
- 2.Kc6
- threat
- 3.Rg8#
- 3.Qe8#
- 3.Qg8#
- 3.Qd7#
- 3.Qf8#
- 2...Kd8
- 3.Rg8#
- 3.Qe8#
- 3.Qd7#
- 3.Qf8#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7
- 2.Qd5+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qf3+
- 2...Kb8
- 3.Rg8#
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Kb8
- 2.Qd5+
- 1...Bxc7+!
- threat
- 1.Qg8?
- threat
- 2.Qd5+
- 2...Ka7
- 3.Qa8#
- 2...Kc8
- 3.Rg8#
- 2...Ka7
- 2.Qd5+
- 1...Ka7
- 2.Qa2+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa2+
- 1...Bxc7+!
- threat
- 1.Rg2?
- Keys
- 1.Rg1!
- 1...Bxc7+
- 2.Qxc7+
- 2...Ka6
- 3.Ra1#
- 2...Ka8
- 3.Ra1#
- 3.Rg8#
- 2...Ka6
- 2.Qxc7+
- 1...Ka7
- 2.Qa1+
- 2...Kb7
- 3.Qa6#
- 2...Kb7
- 2.Qa1+
- 1...Kc8
- 2.Kc6
- threat
- 3.Qf8#
- 3.Qh8#
- 3.Qd7#
- 3.Qg8#
- 2...Kd8
- 3.Qf8#
- 3.Qd7#
- 2...Bxc7
- 3.Qxc7#
- threat
- 2.Kc6
- 1...Ba7
- 2.Sa6+
- 2...Kxa6
- 3.Ra1#
- 2...Ka8
- 3.Qg2#
- 2...Kc8
- 3.Qc7#
- 3.Qd7#
- 2...Kxa6
- 2.Sa6+
- 1...Bxc7+
- 1.Rg1!
FEATURES
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