MESON Chess Problem Database
Problem Display
PID: 248563 (k1N2K2/2ppBp2/B3p3/1Rp3p1/1p6/5p1b/4r3/2b5 w - - 0 1)
Kozinka, Jan
Sachove umeni (Ceskoslovensky sach), 1961
#4
5 + 12
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Keys
- 1.Ke8!
- threat
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...Re4
- 3.Bb7+
- 3...Kb8
- 4.Bxe4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...f2
- 3.Bb7+
- 3...Kb8
- 4.Bh1#
- 4.Bg2#
- 4.Bf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- 2...d5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- threat
- 2.Bb7+
- 1...Re1
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Ra2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Rb2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Rc2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Rd2
- 2.Bxc5
- threat
- 3.Bb7+
- 3...Kb8
- 4.Ba7#
- 3...Kb8
- 3.Ba7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...c6
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Rb7
- threat
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...Rd5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...Rd6
- 3.Bb7+
- 3...Kb8
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bxc5
- 1...Rf2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Rh2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Re3
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bxc5
- threat
- 3.Bb7+
- 3...Kb8
- 4.Ba7#
- 3...Kb8
- 3.Ba7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bd6#
- 3...Kb8
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...Re4
- 3.Bb7+
- 3...Kb8
- 4.Bxe4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bb7+
- 1...Re4
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Re5
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...Re4
- 3.Bb7+
- 3...Kb8
- 4.Bxe4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...Rd5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c4
- 3.Bb7+
- 3...Kb8
- 4.Bd5#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bb7+
- 1...Ba3
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bxc5
- threat
- 4.Ba7#
- 3...c6
- 4.Bd6#
- threat
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Bxc5
- threat
- 3.Bb7+
- 3...Kb8
- 4.Ba7#
- 3...Kb8
- 3.Ba7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bd6#
- 3...Kb8
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bd6
- threat
- 3.Bxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bxc7
- 2...cxd6
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Rb7
- threat
- 2.Bd8
- threat
- 3.Bxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bxc7
- 2...c6
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Rb7
- threat
- 2.Bb7+
- 1...Be3
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Bf4
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...Re4
- 3.Bb7+
- 3...Kb8
- 4.Bxe4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...f2
- 3.Bb7+
- 3...Kb8
- 4.Bh1#
- 4.Bg2#
- 4.Bf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 3...Kb8
- 3.Bb7+
- 2...d5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- threat
- 2.Bb7+
- 1...Bf1
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Bg2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Kxd7
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...Bf5
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...f2
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Kd8
- threat
- 4.Bh1#
- 4.Bg2#
- 4.Bf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...c4
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bxd7#
- 3...Kxc8
- 3.Bc6+
- 2...Kb8
- 2.Bb7+
- 1...e5
- 2.Bb7+
- 2...Kb8
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Kd8
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...e4
- 3.Bb7+
- 3...Kb8
- 4.Bxe4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- 2...d5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- threat
- 2.Bd6
- threat
- 3.Bxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bxc7
- 2...cxd6
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Rb7
- threat
- 2.Bb7+
- 1...d5
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bd7#
- 3...Kxc8
- 3.Kd8
- threat
- 4.Bxd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...d4
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bd6#
- 3...Kb8
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bb7+
- 1...d6
- 2.Bb7+
- 2...Kb8
- 3.Bc6+
- 3...Kxc8
- 4.Bd7#
- 3...Kxc8
- 3.Kd8
- threat
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...c6
- 4.Bxc6#
- 4.Bxd6#
- threat
- 3.Bc6+
- 2...Kb8
- 2.Kd8
- threat
- 3.Bb7+
- 3...Kb8
- 4.Bxf3#
- 4.Be4#
- 4.Bd5#
- 4.Bc6#
- 3...Kb8
- 3.Kxc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Bb7+
- 2...d5
- 3.Bb7+
- 3...Kb8
- 4.Bxd5#
- 4.Bc6#
- 3...Kb8
- 3.Bb7+
- 2...c6
- 3.Bb7+
- 3...Kb8
- 4.Bxc6#
- 4.Bxd6#
- 3...Kb8
- 3.Kc7
- threat
- 4.Bb7#
- 4.Rb8#
- threat
- 3.Rb7
- threat
- 4.Sb6#
- threat
- 3.Bb7+
- threat
- 2.Bb7+
- threat
- 1.Ke8!
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