MESON Chess Problem Database
Problem Display
PID: 261642 (3r1k2/2p3Np/R2bBP1P/Q4R2/1p6/2p5/2P5/K7 w - - 0 1)
Kozdon, Baldur
2nd Comm., Schweizerische Schachzeitung, 1980
#3
9 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra8+
- 1...Ra8
- 2.Rxa8#
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 2...Kxe7
- 2.fxe7+
- 1...c5
- 2.Qxd8#
- 1...c6
- 2.Qxd8#
- 1...Rd7
- Tries
- 1.Bc4?
- threat
- 2.Qd5
- threat
- 3.Qf7#
- 3.Qg8#
- threat
- 2.Qd5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Qd5
- threat
- 3.Qg8#
- 2...Rxg7
- 3.Ra8#
- 3.Qa8#
- 2...Rf7
- 3.Ra8#
- 3.Qxf7#
- 3.Qa8#
- threat
- 2.Ra8+
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 2...Kxe7
- 2.fxe7+
- 1...b3!
- threat
- 1.Rf1?
- threat
- 2.Qh5
- threat
- 3.Qf7#
- 2...Rd7
- 3.Qe8#
- threat
- 2.Qh5
- 1...Rb8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra8+
- 1...Rc8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 3.Qg5#
- 2...Kxe7
- 2.fxe7+
- 1...b3!
- threat
- 1.Rf2?
- threat
- 2.Qh5
- threat
- 3.Qf7#
- 2...Rd7
- 3.Qe8#
- threat
- 2.Qh5
- 1...Rb8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra8+
- 1...Rc8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 3.Qg5#
- 2...Kxe7
- 2.fxe7+
- 1...b3!
- threat
- 1.Rf3?
- threat
- 2.Qh5
- threat
- 3.Qf7#
- 2...Rd7
- 3.Qe8#
- threat
- 2.Qh5
- 1...Rb8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra8+
- 1...Rc8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 3.Qg5#
- 2...Kxe7
- 2.fxe7+
- 1...b3!
- threat
- 1.Rf4?
- threat
- 2.Qh5
- threat
- 3.Qf7#
- 2...Rd7
- 3.Qe8#
- threat
- 2.Qh5
- 1...Bxf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Rb8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra8+
- 1...Rc8
- 2.Qh5
- threat
- 3.Qf7#
- threat
- 2.Qh5
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 3.Qg5#
- 2...Kxe7
- 2.fxe7+
- 1...b3!
- threat
- 1.Rxd6?
- threat
- 2.Rxd8#
- 1...Rxd6
- 2.Qa8+
- 2...Rd8
- 3.Qxd8#
- 2...Rd8
- 2.Qa8+
- 1...Rb8
- 2.Qc5
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rdd5#
- 3.Ra6#
- 3.Rb6#
- 3.Rc6#
- 3.Rd7#
- 3.Rd8#
- 2...cxd6
- 3.Qxd6#
- threat
- 2.Qc5
- 1...Rd7
- 2.Rxd7
- threat
- 3.Rd8#
- 3.Qc5#
- 3.Qa8#
- threat
- 2.Qa8+
- 2...Rd8
- 3.Rxd8#
- 3.Qxd8#
- 2...Rd8
- 2.Rxd7
- 1...Rc8
- 2.Qc5
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rdd5#
- 3.Ra6#
- 3.Rb6#
- 3.Rc6#
- 3.Rd7#
- 3.Rd8#
- 2...cxd6
- 3.Qxd6#
- 3.Qxc8#
- threat
- 2.Qc5
- 1...Re8!
- threat
- 1.Ra8?
- threat
- 2.Rxd8#
- 1...Rxa8
- 2.Qxa8#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rxe8#
- 1...Be7!
- threat
- 1.Qxc7?
- threat
- 2.Qxd8#
- 2.Qf7#
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 3.Qxd6#
- 3.Qxd8#
- 3.Qf7#
- 2...Rd8
- 2.Qxd7
- threat
- 3.Qc8#
- 3.Qe8#
- 3.Qxd6#
- 3.Qf7#
- 3.Qd8#
- threat
- 2.Qc8+
- 2...Rd8
- 3.Qxd8#
- 2...Rd8
- 2.Ra8+
- 1...Bxc7!
- threat
- 1.Bc4?
- Keys
- 1.Bb3!
- threat
- 2.Qd5
- threat
- 3.Qf7#
- 3.Qg8#
- threat
- 2.Qd5
- 1...Rd7
- 2.Ra8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Qd5
- threat
- 3.Qg8#
- 2...Rxg7
- 3.Ra8#
- 3.Qa8#
- 2...Rf7
- 3.Ra8#
- 3.Qxf7#
- 3.Qa8#
- threat
- 2.Ra8+
- 1...Re8
- 2.Ra8
- threat
- 3.Rxe8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Rd8
- 3.Rxd8#
- threat
- 2.Ra8
- 1...Bh2
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bg3
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bf4
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Bc5
- 2.Qxc5+
- 2...Rd6
- 3.Ra8#
- 2...Rd6
- 2.Qxc5+
- 1...Be5
- 2.Ra8
- threat
- 3.Rxd8#
- 2...Rxa8
- 3.Qxa8#
- 2...Bxf6
- 3.Qc5#
- 2...Rb8
- 3.Rxb8#
- 2...Rc8
- 3.Rxc8#
- 2...Re8
- 3.Rxe8#
- threat
- 2.Ra8
- 1...Be7
- 2.fxe7+
- 2...Kxe7
- 3.Rf7#
- 2...Kxe7
- 2.fxe7+
- threat
- 1.Bb3!
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