MESON Chess Problem Database
Problem Display
PID: 177009 (8/1P2n2B/1Q2Np2/4np1q/r3kB2/pK1pNpp1/5RPP/8 w - - 0 1)
Chlubna, Friedrich
5th Prize, Schach-Echo, 1976
#3
10 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qf7
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qc6+
- 1...Qxh2
- 2.Kxa4
- threat
- 3.Qd4#
- 2...S5c6
- 3.gxf3#
- 2...S7c6
- 3.Bxf5#
- threat
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Kxa4
- 1...Qh4
- 2.Kxa4
- threat
- 3.Qd4#
- 2...S5c6
- 3.gxf3#
- 2...S7c6
- 3.Bxf5#
- threat
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Kxa4
- 1...Qh6
- 2.Kxa4
- threat
- 3.Qd4#
- 2...S5c6
- 3.gxf3#
- 2...S7c6
- 3.Bxf5#
- threat
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Kxa4
- 1...Rb4+
- 2.Qxb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qxb4+
- 1...Rd4
- 2.Qxd4#
- 1...Ra5
- 2.Qd4#
- 1...Ra6
- 2.Qd4#
- 1...Ra7
- 2.Qd4#
- 1...Ra8
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sg4
- 2.gxf3#
- 1...S5c6
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qxc6#
- 2...Qxf5
- 2.Bxf5+
- 1...S5g6
- 2.Kxa4
- threat
- 3.Qd4#
- 3.Qb4#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Kxa4
- 1...Sd7
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qc6#
- 2...Qxf5
- 2.Bxf5+
- 1...Sf7
- 2.Kxa4
- threat
- 3.Qd4#
- 3.Qb4#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qc6#
- 2...Qxf5
- 2.Kxa4
- 1...S7c6
- 2.gxf3+
- 2...Qxf3
- 3.Bxf5#
- 2...Sxf3
- 3.Qxc6#
- 2...Qxf3
- 2.gxf3+
- 1...S7g6
- 2.Kxa4
- threat
- 3.Qd4#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Kxa4
- 1...Sc8
- 2.gxf3+
- 2...Qxf3
- 3.Bxf5#
- 2...Sxf3
- 3.Qc6#
- 2...Qxf3
- 2.gxf3+
- 1...Sg8
- 2.gxf3+
- 2...Qxf3
- 3.Bxf5#
- 2...Sxf3
- 3.Qc6#
- 2...Qxf3
- 2.gxf3+
- 1...fxg2
- 2.Qd4+
- 2...Rxd4
- 3.Sc5#
- 2...Rxd4
- 2.Qd4+
- 1...Qf7
- Tries
- 1.Kxa4?
- threat
- 2.Qd4#
- 1...S5c6
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qxc6#
- 2...Qxf5
- 2.Bxf5+
- 1...S7c6
- 2.Qc5
- threat
- 3.Qd5#
- 2...Sb4
- 3.Qd4#
- 2...Se7
- 3.Qd4#
- threat
- 2.gxf3+
- 2...Qxf3
- 3.Bxf5#
- 2...Sxf3
- 3.Qxc6#
- 2...Qxf3
- 2.Qc5
- 1...Qe8+!
- threat
- 1.Sd1?
- threat
- 2.Sc3#
- 1...d2
- 2.Sc3+
- 2...Kd3
- 3.Rxd2#
- 3.Qe3#
- 2...Kd3
- 2.Sc3+
- 1...Rc4
- 2.Qd4+
- 2...Rxd4
- 3.Sc3#
- 2...Rxd4
- 2.Qd4+
- 1...Sd5
- 2.Qe3+
- 2...Sxe3
- 3.Sc3#
- 2...Sxe3
- 2.Qe3+
- 1...Rb4+!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Sxf6#
- 1...Rb4+
- 2.Sxb4
- threat
- 3.Qe3#
- 3.Qd4#
- threat
- 2.Sxb4
- 1...Kxd5
- 2.Sc7+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Sc7+
- 1...d2
- 2.Sc3+
- 2...Kd3
- 3.Rxd2#
- 3.Qe3#
- 2...Kd3
- 2.Sxf6+
- 2...Kd3
- 3.Rxd2#
- 3.Qe3#
- 2...Kd3
- 2.Sc3+
- 1...Sxd5!
- threat
- 1.Sc5+?
- 1...Kd4
- 2.Qd6+
- 2...Sd5
- 3.Qxd5#
- 2...Sd5
- 2.Qd6+
- 1...Kxf4!
- 1...Kd4
- 1.Qb4+?
- 1...Sc4
- 2.Qxa4
- threat
- 3.Qxc4#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Qxa4
- 1...Rxb4+!
- 1...Sc4
- 1.Qb5?
- threat
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qxa4+
- 1...Rb4+
- 2.Qxb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qxb4+
- 1...Qxh2
- 2.Bxf5+
- 2...Sxf5
- 3.Qd5#
- 2...Sxf5
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qd5+
- 2...Sxd5
- 3.Bxf5#
- 2...Sxd5
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Bxf5+
- 1...Qxh7
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Qxa4+
- 1...Rc4
- 2.Sxc4
- threat
- 3.Sd2#
- 3.Sd6#
- 2...Sxc4
- 3.Qxc4#
- threat
- 2.Sxc4
- 1...Qg6
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Qxa4+
- 1...Qf7
- 2.Bxf5+
- 2...Sxf5
- 3.Qd5#
- 2...Sxf5
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qd5+
- 2...Sxd5
- 3.Bxf5#
- 2...Sxd5
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Bxf5+
- 1...Qe8
- 2.Bxf5+
- 2...Sxf5
- 3.Qd5#
- 2...Sxf5
- 2.Qd5+
- 2...Sxd5
- 3.Bxf5#
- 2...Sxd5
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Bxf5+
- 1...Qh3
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Qxa4+
- 1...Qh4
- 2.Bxf5+
- 2...Sxf5
- 3.Qd5#
- 2...Sxf5
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qd5+
- 2...Sxd5
- 3.Bxf5#
- 2...Sxd5
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Bxf5+
- 1...Qg5
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Qxa4+
- 1...Qh6
- 2.Bxf5+
- 2...Sxf5
- 3.Qd5#
- 2...Sxf5
- 2.Qxa4+
- 2...Sc4
- 3.Qxc4#
- 3.gxf3#
- 2...Sc4
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qd5+
- 2...Sxd5
- 3.Bxf5#
- 2...Sxd5
- 2.Qxe5+
- 2...fxe5
- 3.gxf3#
- 2...fxe5
- 2.Bxf5+
- 1...Ra5
- 2.Qb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qb4+
- 1...Ra6
- 2.Qb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qb4+
- 1...Ra7
- 2.Sf1
- threat
- 3.Sd2#
- 3.Sxg3#
- threat
- 2.Sc4
- threat
- 3.Sd2#
- 3.Sd6#
- 2...Sxc4
- 3.Qxc4#
- threat
- 2.Qb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Sf1
- 1...Ra8
- 2.Sf1
- threat
- 3.Sd2#
- 3.Sxg3#
- threat
- 2.Sc4
- threat
- 3.Sd2#
- 3.Sd6#
- 2...Sxc4
- 3.Qxc4#
- threat
- 2.Qb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.bxa8Q+
- 2...S5c6
- 3.Qba4#
- 3.Qc4#
- 3.Qb4#
- 2...Sd5
- 3.Qaxd5#
- 3.Qbxd5#
- 2...S7c6
- 3.Qd5#
- 2...S5c6
- 2.bxa8B+
- 2...S5c6
- 3.Qa4#
- 3.Qc4#
- 3.Qb4#
- 2...Sd5
- 3.Bxd5#
- 3.Qxd5#
- 2...S7c6
- 3.Qd5#
- 2...S5c6
- 2.Sf1
- 1...Sc4
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qc6#
- 3.Qd5#
- 2...Qxf5
- 2.Qxa4
- threat
- 3.Qxc4#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Bxf5+
- 1...S5c6
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qxc6#
- 3.Qd5#
- 2...Qxf5
- 2.Qxa4+
- 2...Sb4
- 3.Qxb4#
- 2...Sd4+
- 3.Qxd4#
- 2...Sb4
- 2.Bxf5+
- 1...d2
- 2.Qxa4+
- 2...Kd3
- 3.Sc5#
- 3.Qd4#
- 2...Sc4
- 3.Qxc4#
- 2...Kd3
- 2.Qxa4+
- 1...Rd4!
- threat
- 1.Kxa4?
- Keys
- 1.hxg3!
- threat
- 2.Qd4+
- 2...Rxd4
- 3.Sc5#
- 2...Rxd4
- 2.Qd4+
- 1...Rb4+
- 2.Qxb4+
- 2...Sc4
- 3.Qxc4#
- 2...Sc4
- 2.Qxb4+
- 1...Rc4
- 2.Qd4+
- 2...Rxd4
- 3.Sc5#
- 2...Rxd4
- 2.Qd4+
- 1...Qf7
- 2.Qc6+
- 2...S5xc6
- 3.gxf3#
- 2...Sd5
- 3.Bxf5#
- 3.Qxd5#
- 2...S7xc6
- 3.Bxf5#
- 2...S5xc6
- 2.Qc6+
- 1...S5c6
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qxc6#
- 2...Qxf5
- 2.Bxf5+
- 1...Sd7
- 2.Bxf5+
- 2...Qxf5
- 3.gxf3#
- 2...Sxf5
- 3.Qc6#
- 2...Qxf5
- 2.Bxf5+
- 1...S7c6
- 2.gxf3+
- 2...Qxf3
- 3.Bxf5#
- 2...Sxf3
- 3.Qxc6#
- 2...Qxf3
- 2.gxf3+
- threat
- 1.hxg3!
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