MESON Chess Problem Database
Problem Display
PID: 128255 (1n1K4/np4p1/2p2p2/2k3p1/1NPp1B2/R7/1P6/5Q2 w - - 0 1)
Kos, Vladimir
Sachove umeni (Ceskoslovensky sach), 1972
#4
7 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Keys
- 1.Bc7!
- threat
- 2.Qf5+
- 2...Kxb4
- 3.Ba5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Bd6+
- 3...Kxc4
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- 3...Kxc4
- 3.Ba5+
- 2...Kxc4
- 3.Bd6
- threat
- 4.Qd3#
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- threat
- 3.Bd6
- 2...Kxb4
- 2.Sa2
- threat
- 3.b4#
- 2...d3
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd4
- 4.Qxd3#
- 3...Kxc4
- 3.b4+
- 2...Sa6
- 3.Qf5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Qf5+
- threat
- 2.Ra4
- threat
- 3.Sd3#
- 2...d3
- 3.Sc2
- threat
- 4.Qg1#
- 4.Qf2#
- 4.Qf5#
- threat
- 3.Sc2
- threat
- 2.Qf5+
- 1...Kxb4
- 2.Ba5+
- 2...Kc5
- 3.Qf5+
- 3...Kxc4
- 4.b3#
- 3...Kd6
- 4.Bc7#
- 4.c5#
- 3...Kxc4
- 3.Qf5+
- 2...Kc5
- 2.Ba5+
- 1...d3
- 2.Sxd3+
- 2...Kxc4
- 3.Se5+
- 3...Kb4
- 4.Qc4#
- 3...Kd4
- 4.Qc4#
- 3...Kc5
- 4.Qc4#
- 3...Kd5
- 4.Qc4#
- 3...Kb4
- 3.Se5+
- 2...Kd4
- 3.Qf2+
- 3...Kxc4
- 4.Qc5#
- 3...Ke4
- 4.Sc5#
- 3...Kxc4
- 3.Qf2+
- 2...Kxc4
- 2.Bd6+
- 2...Kb6
- 3.Qg1+
- 3...c5
- 4.Bxc5#
- 4.Bc7#
- 4.Qxc5#
- 3...c5
- 3.Qf2+
- 3...c5
- 4.Bxc5#
- 4.Bc7#
- 4.Qxc5#
- 3...c5
- 3.Qf5
- threat
- 4.Bc5#
- 4.Bc7#
- 4.Qa5#
- 4.Qc5#
- threat
- 3.Qg1+
- 2...Kxd6
- 3.Qf5
- threat
- 4.Rxd3#
- 4.c5#
- threat
- 3.Qf5
- 2...Kb6
- 2.Sxd3+
- 1...Sb5
- 2.Sd3+
- 2...Kxc4
- 3.Ra4+
- 3...Kb3
- 4.Qd1#
- 3...Kd5
- 4.Qf5#
- 3...Kb3
- 3.Ra4+
- 2...Kxc4
- 2.Sd3+
- 1...Sa6
- 2.Sxa6+
- 2...bxa6
- 3.Ra4
- threat
- 4.Qf5#
- 4.b4#
- 3...d3
- 4.Qg1#
- 4.Qf2#
- threat
- 3.Ra4
- 2...bxa6
- 2.Sxa6+
- 1...Sd7
- 2.Sa2
- threat
- 3.b4#
- 2...d3
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd4
- 4.Qxd3#
- 3...Kxc4
- 3.Qxd3
- threat
- 4.b4#
- threat
- 3.b4+
- threat
- 2.Sc2
- threat
- 3.b4#
- 2...d3
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kxc4
- 3.Qxd3
- threat
- 4.Qd4#
- 4.b4#
- threat
- 3.b4+
- threat
- 2.Sa2
- 1...f5
- 2.Qxf5+
- 2...Kxb4
- 3.Ba5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Bd6+
- 3...Kxc4
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- 3...Kxc4
- 3.Ba5+
- 2...Kxc4
- 3.Bd6
- threat
- 4.Qd3#
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- threat
- 3.Bd6
- 2...Kxb4
- 2.Sa2
- threat
- 3.b4#
- 2...d3
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd4
- 4.Qxd3#
- 3...Kxc4
- 3.b4+
- 2...Sa6
- 3.Qxf5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Qxf5+
- threat
- 2.Ra4
- threat
- 3.Sd3#
- 2...d3
- 3.Sc2
- threat
- 4.Qg1#
- 4.Qf2#
- 4.Qxf5#
- threat
- 3.Sc2
- threat
- 2.Qxf5+
- 1...b5
- 2.Sd3+
- 2...Kxc4
- 3.Qf5
- threat
- 4.Qe6#
- 4.Qc5#
- threat
- 3.Qf5
- 2...Kxc4
- 2.Qf5+
- 2...Kxb4
- 3.Ba5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Bd6+
- 3...Kxc4
- 4.Qe6#
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- 3...Kxc4
- 3.Ba5+
- 2...Kxc4
- 3.Qc2+
- 3...Kxb4
- 4.Ba5#
- 3...Kxb4
- 3.Sd3
- threat
- 4.Qe6#
- 4.Qc5#
- threat
- 3.Bd6
- threat
- 4.Qc2#
- 4.Qd3#
- 4.Qe6#
- 4.Qc5#
- 3...c5
- 4.Qxc5#
- threat
- 3.Qc2+
- 2...Kxb4
- 2.Sa2
- threat
- 3.b4#
- 2...d3
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd4
- 4.Qxd3#
- 3...Kxc4
- 3.b4+
- 2...Sa6
- 3.Qf5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Qf5+
- 2...b4
- 3.Qf5+
- 3...Kxc4
- 4.b3#
- 3...Kxc4
- 3.Qf5+
- threat
- 2.Sd3+
- 1...g6
- 2.Sd5
- threat
- 3.b4#
- 2...cxd5
- 3.b4+
- 3...Kxb4
- 4.Bd6#
- 3...Kc6
- 4.Qxf6#
- 3...Kxb4
- 3.b4+
- 2...d3
- 3.Bb6+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd6
- 4.Qxf6#
- 3...Kxc4
- 3.b4+
- 3...Kxc4
- 4.Qxd3#
- 3...Kd4
- 4.Qxd3#
- 3...Kxc4
- 3.Bb6+
- 2...Sa6
- 3.Bb6+
- 3...Kd6
- 4.Qxf6#
- 3...Kd6
- 3.Bb6+
- threat
- 2.Sd5
- threat
- 1.Bc7!
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