MESON Chess Problem Database
Problem Display
PID: 14110 (2Q4n/B1N5/2pk3N/KpRp4/p1rpn3/2p5/8/1b6 w - - 0 1)
Knotek, Ladislav
Prager Presse, 1921
#3
6 + 11
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.Rxc6+
- 2...Ke5
- 3.Qf5#
- 2...Kxc6
- 3.Sxb5#
- 3.Se8#
- 2...Ke7
- 3.Sxd5#
- 3.Re6#
- 3.Qe8#
- 2...Ke5
- 2.Rxc6+
- 1...Rb4
- Tries
- 1.Se8+?
- 1...Ke5
- 2.Qf5#
- 1...Ke7!
- 1...Ke5
- 1.Rxd5+?
- 1...Ke7
- 2.Qd8#
- 1...cxd5!
- 1...Ke7
- 1.Rxc6+?
- 1...Ke5
- 2.Qf5#
- 1...Kxc6
- 2.Sxb5#
- 2.Se8#
- 1...Ke7
- 2.Sxd5#
- 2.Re6#
- 2.Qe8#
- 1...Rxc6!
- 1...Ke5
- 1.Qe8?
- threat
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 2...cxb5
- 2.Sa6
- threat
- 3.Sf5#
- 3.Bb8#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Sxb5+
- 1...Rxc5
- 2.Bb8
- threat
- 3.Sf5#
- 3.Sxb5#
- 3.Sa6#
- 3.Se6#
- 3.Sa8#
- 3.Qe6#
- 2...b4+
- 3.Sb5#
- threat
- 2.Bb8
- 1...Sxc5
- 2.Sxb5+
- 2...cxb5
- 3.Bb8#
- 2...cxb5
- 2.Sxb5+
- 1...Bd3
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 2...cxb5
- 2.Sa6
- threat
- 3.Sf5#
- 3.Bb8#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Sxb5+
- 1...Sd2
- 2.Kb6
- threat
- 3.Qe6#
- 2...Bf5
- 3.Sxf5#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Kb6
- 1...Sf2
- 2.Kb6
- threat
- 3.Qe6#
- 2...Bf5
- 3.Sxf5#
- threat
- 2.Sa6
- threat
- 3.Bb8#
- threat
- 2.Bb6
- threat
- 3.Qe6#
- 2...Bf5
- 3.Sxf5#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- 3.Qe7#
- 3.Qf8#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Kb6
- 1...Sg3
- 2.Sa6
- threat
- 3.Bb8#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- 3.Qe7#
- 3.Qf8#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Sa6
- 1...Sg5
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Qe7#
- 3.Qf8#
- 2...Se6
- 3.Sxe6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Bb8
- 1...Sf6
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Rxc6+
- 1...Sg6
- 2.Sf7+
- 2...Kxc7
- 3.Qxc6#
- 2...Kxc7
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 3.Sf7#
- 2...cxb5
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Sf7+
- 1...Sf7
- 2.Sxf7+
- 2...Kxc7
- 3.Qxc6#
- 2...Kxc7
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 3.Sxf7#
- 2...cxb5
- 2.Sa6
- threat
- 3.Sf5#
- 3.Sxf7#
- 3.Bb8#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Sxf7+
- 1...a3
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 2...cxb5
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Sxb5+
- 1...d3
- 2.Kb6
- threat
- 3.Sf5#
- 3.Qe6#
- threat
- 2.Sxb5+
- 2...cxb5
- 3.Sf5#
- 2...cxb5
- 2.Sa6
- threat
- 3.Sf5#
- 3.Bb8#
- threat
- 2.Bb6
- threat
- 3.Sf5#
- 3.Qe6#
- threat
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Se6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sxb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sxb5#
- 2...Rxc6
- 2.Kb6
- 1...b4
- 2.Sb5+
- 2...cxb5
- 3.Sf5#
- 2...cxb5
- 2.Bb8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Rxc5+
- 3.Sb5#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Rxd5+
- 2...Kxc7
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...cxd5
- 3.Sb5#
- 2...Kxc7
- 2.Rxc6+
- 2...Rxc6
- 3.Sb5#
- 2...Rxc6
- 2.Sb5+
- 1...Kxc7!
- threat
- 1.Se8+?
- Keys
- 1.Bb8!
- threat
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Qe6+
- 1...Ke5
- 2.Sxd5+
- 2...Sd6
- 3.Qe8#
- 2...Sd6
- 2.Sxd5+
- 1...Ke7
- 2.Rxc6
- threat
- 3.Sxd5#
- 3.Re6#
- 3.Qe8#
- threat
- 2.Rxc6
- 1...Sxc5
- 2.Se8+
- 2...Ke7
- 3.Bd6#
- 2...Ke7
- 2.Se8+
- 1...Rb4
- 2.Rxc6+
- 2...Ke5
- 3.Qf5#
- 2...Kxc6
- 3.Sxb5#
- 3.Sa6#
- 3.Se6#
- 3.Sa8#
- 3.Se8#
- 2...Ke7
- 3.Sxd5#
- 3.Re6#
- 3.Qe8#
- 2...Ke5
- 2.Rxc6+
- 1...Sd2
- 2.Se8+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 3.Qe7#
- 2...Kxc5
- 2.Se8+
- 1...Sf2
- 2.Se8+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 3.Qe7#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- 3.Qe7#
- 3.Qf8#
- threat
- 2.Se8+
- 1...Sg3
- 2.Se8+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 3.Qe7#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- 3.Qe7#
- 3.Qf8#
- threat
- 2.Se8+
- 1...Sg5
- 2.Se8+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Sa6#
- 3.Qe7#
- 3.Qf8#
- 2...Se6
- 3.Sxe6#
- threat
- 2.Se8+
- 1...Sf6
- 2.Sxb5+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 3.Qf8#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Se8+
- 2...Kxc5
- 3.Bd6#
- 3.Ba7#
- 2...Ke7
- 3.Bd6#
- 2...Kxc5
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 3.Qe7#
- 2...Kxc5
- 2.Sxb5+
- 1...Sg6
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 2...Kxc5
- 2.Qe6+
- 1...a3
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 2...Kxc5
- 2.Qe6+
- 1...d3
- 2.Qe6+
- 2...Kxc5
- 3.Ba7#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Kxc5
- 3.Se6#
- threat
- 2.Qe6+
- 1...b4
- 2.Qe6+
- 2...Kxc5
- 3.Sa6#
- 3.Ba7#
- 2...Kxc5
- 2.Qe8
- threat
- 3.Sa6#
- 3.Se6#
- 2...Rxc5+
- 3.Sb5#
- 2...Kxc5
- 3.Sa6#
- 3.Se6#
- threat
- 2.Qe6+
- threat
- 1.Bb8!
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