MESON Chess Problem Database
Problem Display
PID: 8307 (1b1r4/n5pb/1Q1pP3/RrP1NNRp/3pk1P1/3p2B1/B2P2K1/8 w - - 0 1)
Petkov, Petko Andonov
3rd Prize, Schach-Echo, 1972
#3
12 + 11
| 3840 | Petkov Selected Compositions | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxb1
- threat
- 3.Qxd3#
- 3.Qe1#
- threat
- 2.Qxb1
- 1...Rxc5
- 2.Qb1
- threat
- 3.Qxd3#
- 3.Qe1#
- threat
- 2.Qb1
- 1...Rc8
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Qxd6
- 1...Re8
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Qxd6
- 1...Rf8
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Qxd6
- 1...Rg8
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Qxd6
- 1...Rh8
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Qxd6
- 1...hxg4
- 2.Se7
- threat
- 3.Bd5#
- 3.Rxg4#
- threat
- 2.Se7
- 1...Rb1
- Tries
- 1.Sxd3?
- threat
- 2.Sf2#
- 1...Rb3
- 2.Sf2+
- 2...Kd5
- 3.Bxb3#
- 2...Kd5
- 2.Qxb3
- threat
- 3.Sf2#
- threat
- 2.Sf2+
- 1...Kxd3!
- threat
- 1.Sf3?
- threat
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Rxc5
- 2.Rxh5
- threat
- 3.Sg5#
- 2...Rxf5
- 3.Qxd4#
- 2...g5
- 3.Sxg5#
- threat
- 2.Qb1
- threat
- 3.Qe1#
- 2...Rc1
- 3.Bd5#
- threat
- 2.Rxh5
- 1...Rxb6
- 2.Sxd6+
- 2...Rbxd6
- 3.Re5#
- 2...Rdxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rbxd6
- 2.Sxd6+
- 1...Bxf5
- 2.Rxf5
- threat
- 3.Sg5#
- 3.Bd5#
- 3.Rf4#
- threat
- 2.Rxf5
- 1...dxc5
- 2.Sd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sd6+
- 1...Rb3
- 2.cxd6
- threat
- 3.Re5#
- 3.Qxd4#
- 2...Sb5
- 3.Qc6#
- 3.Qb7#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.cxd6
- 1...Rd7
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Rc8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Re8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rf8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rg8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rh8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Bc7
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Sc8
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 3.Qc6#
- 2...Sxd6
- 3.Bd5#
- 3.Re5#
- 3.Qc6#
- 2...Rxd6
- 2.Sxd6+
- 1...d5
- 2.Sd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bxd5#
- 2...Rxd6
- 2.Sd6+
- 1...Sc6!
- threat
- 1.Sd7?
- threat
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rxc5
- 2.Rxc5
- threat
- 3.Bd5#
- 2...dxc5
- 3.Sxc5#
- 2...d5
- 3.Bxd5#
- threat
- 2.Qxc5
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...dxc5
- 3.Sxc5#
- threat
- 2.Qb1
- threat
- 3.Qe1#
- 2...Rc1
- 3.Bd5#
- threat
- 2.Rxc5
- 1...Rxb6
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.Sxd6+
- 1...Rxd7
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...hxg4
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Se7
- threat
- 3.Bd5#
- 3.Rxg4#
- 2...d5
- 3.Bxd5#
- threat
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- 3.Rxg4#
- threat
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...dxc5
- 2.Sd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qd6
- threat
- 3.Bd5#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- 2...Rb3
- 3.Sxc5#
- 2...c4
- 3.Qxd4#
- threat
- 2.Qb7+
- 2...Rxb7
- 3.Sxc5#
- 2...Sc6
- 3.Qxc6#
- 2...Rxb7
- 2.Qxb8
- threat
- 3.Sd6#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Sd6+
- 1...Rb3
- 2.Qxb3
- threat
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- threat
- 2.cxd6
- threat
- 3.Re5#
- 3.Qxd4#
- 2...Sb5
- 3.Qc6#
- 3.Qb7#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.Qxb3
- 1...Rb1
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxb1
- threat
- 3.Qe1#
- threat
- 2.Sxd6+
- 1...Rb2
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxd6+
- 1...Rb4
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.cxd6
- threat
- 3.Sc5#
- 3.Bd5#
- 3.Re5#
- 2...Rb5
- 3.Qxd4#
- threat
- 2.Sxd6+
- 1...Rf8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxd6+
- 1...Bc7
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Sc6
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 3.Qxc6#
- 2...Bxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.Qxc6+
- 2...d5
- 3.Bxd5#
- 3.Qxd5#
- 2...d5
- 2.Sxd6+
- 1...Sc8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 3.Qc6#
- 2...Sxd6
- 3.Bd5#
- 3.Re5#
- 3.Qc6#
- 2...Bxd6
- 2.Sxg7
- threat
- 3.Sf6#
- 3.Bd5#
- threat
- 2.Qc6+
- 2...d5
- 3.Bxd5#
- 3.Qxd5#
- 2...d5
- 2.Sxd6+
- 1...h4
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxd6+
- 1...d5
- 2.Sd6+
- 2...Bxd6
- 3.Bxd5#
- 2...Bxd6
- 2.Qxb8
- threat
- 3.Sd6#
- 3.Qf4#
- 3.Qe5#
- threat
- 2.Sd6+
- 1...Bxf5!
- threat
- 1.Sf7?
- threat
- 2.S5xd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.S5xd6+
- 1...Rxc5
- 2.Qb1
- threat
- 3.Qe1#
- 2...Rc1
- 3.Bd5#
- threat
- 2.Qb1
- 1...Rxb6
- 2.S5xd6+
- 2...Rbxd6
- 3.Re5#
- 2...Rdxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rbxd6
- 2.S5xd6+
- 1...Bxf5
- 2.Rxf5
- threat
- 3.Sg5#
- 3.Bd5#
- 3.Rf4#
- threat
- 2.Rxf5
- 1...dxc5
- 2.S5d6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.S5d6+
- 1...Rb3
- 2.cxd6
- threat
- 3.Re5#
- 3.Qxd4#
- 2...Sb5
- 3.Qc6#
- 3.Qb7#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.cxd6
- 1...Rd7
- 2.S5xd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.S5xd6+
- 1...Rc8
- 2.S5xd6+
- 2...Bxd6
- 3.Sxd6#
- 3.Bd5#
- 2...Bxd6
- 2.S7xd6+
- 2...Bxd6
- 3.Sxd6#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.S5xd6#
- 3.S7xd6#
- threat
- 2.S5xd6+
- 1...Re8
- 2.S5xd6+
- 2...Bxd6
- 3.Sxd6#
- 3.Bd5#
- 2...Bxd6
- 2.S7xd6+
- 2...Bxd6
- 3.Sxd6#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.S5xd6#
- 3.S7xd6#
- threat
- 2.S5xd6+
- 1...Rf8
- 2.S5xd6+
- 2...Bxd6
- 3.Sxd6#
- 3.Bd5#
- 2...Bxd6
- 2.S7xd6+
- 2...Bxd6
- 3.Sxd6#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.S5xd6#
- 3.S7xd6#
- threat
- 2.S5xd6+
- 1...Rg8
- 2.S5xd6+
- 2...Bxd6
- 3.Sxd6#
- 3.Bd5#
- 2...Bxd6
- 2.S7xd6+
- 2...Bxd6
- 3.Sxd6#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.S5xd6#
- 3.S7xd6#
- threat
- 2.S5xd6+
- 1...Rh8
- 2.S5xd6+
- 2...Bxd6
- 3.Sxd6#
- 3.Bd5#
- 2...Bxd6
- 2.S7xd6+
- 2...Bxd6
- 3.Sxd6#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.S5xd6#
- 3.S7xd6#
- threat
- 2.S5xd6+
- 1...Bc7
- 2.S5xd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.S5xd6+
- 1...Sc8
- 2.S5xd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 3.Qc6#
- 2...Sxd6
- 3.Bd5#
- 3.Re5#
- 3.Qc6#
- 2...Rxd6
- 2.S5xd6+
- 1...d5
- 2.S5d6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bxd5#
- 2...Rxd6
- 2.S5d6+
- 1...Sc6!
- threat
- 1.Qxb5?
- threat
- 2.Qxd3#
- 1...dxe5
- 2.Qb1
- threat
- 3.Qe1#
- threat
- 2.Qb1
- 1...Sxb5!
- threat
- 1.Sxd3?
- Keys
- 1.Sg6!
- threat
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Rxc5
- 2.Qb1
- threat
- 3.Qe1#
- 2...Rc1
- 3.Bd5#
- threat
- 2.Qb1
- 1...Rxb6
- 2.Sxd6+
- 2...Rbxd6
- 3.Re5#
- 2...Rdxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rbxd6
- 2.Sxd6+
- 1...dxc5
- 2.Sd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sd6+
- 1...Rb3
- 2.cxd6
- threat
- 3.Re5#
- 3.Qxd4#
- 2...Sb5
- 3.Qc6#
- 3.Qb7#
- 2...Sc6
- 3.Qxc6#
- threat
- 2.cxd6
- 1...Rd7
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Rc8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Re8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rf8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Sxd6+
- 1...Rg8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Rh8
- 2.Sxd6+
- 2...Bxd6
- 3.Bd5#
- 2...Bxd6
- 2.Qxd6
- threat
- 3.Bd5#
- 3.Qxd4#
- 3.Qd5#
- 2...Bxd6
- 3.Sxd6#
- threat
- 2.Sxd6+
- 1...Bc7
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 2...Rxd6
- 2.Sxd6+
- 1...Sc6
- 2.Bxd6
- threat
- 3.Sg3#
- 3.Qxc6#
- threat
- 2.Bxd6
- 1...Sc8
- 2.Sxd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bd5#
- 3.Qc6#
- 2...Sxd6
- 3.Bd5#
- 3.Re5#
- 3.Qc6#
- 2...Rxd6
- 2.Bxd6
- threat
- 3.Sg3#
- 3.Qc6#
- threat
- 2.Sxd6+
- 1...d5
- 2.Sd6+
- 2...Rxd6
- 3.Re5#
- 2...Bxd6
- 3.Bxd5#
- 2...Rxd6
- 2.Sd6+
- threat
- 1.Sg6!
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