MESON Chess Problem Database
Problem Display
PID: 140230 (2r2R2/Qbr3p1/4p1Nq/1P1kP1bR/pP1B4/2pPpP2/4B2p/2KN4 w - - 0 1)
Zappas, Byron
Probleemblad, 1975
#3
13 + 12
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Re7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Rd8+
- 2...Rd7
- 3.Rxd7#
- 2...Rxd8
- 3.Sxc3#
- 3.Qc5#
- 2...Rd7
- 2.Bxc3
- 1...Rf7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rf4
- 3.Sxe3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Rb8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Rd8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Re8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Rxf8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- 2...Rf4
- 3.Sxe3#
- threat
- 2.Bxc3
- 1...Be7
- 2.Bxe3
- threat
- 3.Qd4#
- 2...Qxe3+
- 3.Sxe3#
- 2...Qf4
- 3.Sxf4#
- 2...Rc4
- 3.Sxe7#
- 2...Rc5
- 3.Sxe7#
- 2...Bc5
- 3.Sxc3#
- threat
- 2.Bxe3
- 1...Bc6
- 2.Sxc3#
- 2.Qc5#
- 1...Rd7
- Tries
- 1.Se7+?
- 1...Rxe7
- 2.Rd8+
- 2...Rd7
- 3.Rxd7#
- 2...Rxd8
- 3.Sxc3#
- 3.Qc5#
- 2...Rd7
- 2.Rd8+
- 1...Bxe7!
- 1...Rxe7
- 1.Bxc3?
- threat
- 2.Qd4#
- 1...Rc4
- 2.Rxc8
- threat
- 3.dxc4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rxb4
- 3.Rc5#
- 3.Qc5#
- 3.Qxb7#
- 2...Rxc8
- 3.Qd4#
- 2...Rd4
- 3.Rc5#
- 3.Qxd4#
- 3.Qc5#
- 3.Qxb7#
- 2...Re4
- 3.Rc5#
- 3.Qc5#
- 3.Qxb7#
- 3.dxe4#
- 3.fxe4#
- 2...Rf4
- 3.Sxe3#
- 3.Rc5#
- 3.Qc5#
- 3.Qxb7#
- 2...Rg4
- 3.Rc5#
- 3.Qc5#
- 3.Qxb7#
- 2...Rh4
- 3.Rc5#
- 3.Qc5#
- 3.Qxb7#
- 2...Rc5
- 3.Rxc5#
- 3.Qxc5#
- 2...Rc6
- 3.Qd4#
- 2...Rc7
- 3.Qd4#
- threat
- 2.Rxc8
- 1...Rc5
- 2.Rxc8
- threat
- 3.Rxc5#
- 3.Qxc5#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rxb5
- 3.Qd4#
- 2...Rxc8
- 3.Qd4#
- 2...Rc4
- 3.dxc4#
- 2...Rc6
- 3.Qd4#
- 2...Rc7
- 3.Qd4#
- 2...Be7
- 3.Sxe7#
- threat
- 2.Rxc8
- 1...Rxc3+!
- threat
- 1.Rxg5?
- threat
- 2.Sxe3#
- 2.Sf4#
- 1...Rc5
- 2.Bxc5
- threat
- 3.Sxc3#
- 3.Sxe3#
- 3.Sf4#
- 3.Se7#
- 2...Rxc5
- 3.Rd8#
- 3.Qxc5#
- threat
- 2.Rf4
- threat
- 3.Sxe3#
- 3.Se7#
- threat
- 2.Rxc8
- threat
- 3.Rd8#
- 3.Qxc5#
- 2...Kxd4
- 3.Qxc5#
- 2...Rxb5
- 3.Sxc3#
- 3.Sxe3#
- 3.Sf4#
- 3.Se7#
- 2...Rxc8
- 3.Sxe3#
- 3.Sf4#
- 3.Se7#
- 2...Rc6
- 3.Sxe3#
- 3.Sf4#
- 3.Se7#
- 2...Rc7
- 3.Sxe3#
- 3.Sf4#
- threat
- 2.Rd8+
- 2...Rxd8
- 3.Qxc5#
- 2...Rxd8
- 2.Qxc5+
- 2...Rxc5
- 3.Rd8#
- 2...Rxc5
- 2.Bxc5
- 1...Qxg5!
- threat
- 1.Rd8+?
- 1...Rxd8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Bxd8!
- 1...Rxd8
- 1.Qb6?
- threat
- 2.Qd6#
- 1...Rd7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Rxc8
- threat
- 3.Sxc3#
- 3.Qc5#
- 2...Rc7
- 3.Qd6#
- threat
- 2.Bxc3
- 1...Rd8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Rxd8+
- 2...Rd7
- 3.Sxc3#
- 3.Rxd7#
- 3.Qc5#
- 2...Bxd8
- 3.Qd6#
- 2...Rd7
- 2.Bxc3
- 1...Be7
- 2.Sxe7+
- 2...Rxe7
- 3.Qd6#
- 2...Rxe7
- 2.Bxe3
- threat
- 3.Qd4#
- 2...Qxe3+
- 3.Sxe3#
- 2...Qf4
- 3.Sxf4#
- 2...Rc4
- 3.Sxe7#
- 2...Rc5
- 3.Sxe7#
- 2...Bc5
- 3.Sxc3#
- threat
- 2.Sxe7+
- 1...Rc6!
- threat
- 1.Qxb7+?
- 1...Rc6
- 2.Qd7+
- 2...Rd6
- 3.Qxd6#
- 2...Rd6
- 2.Qd7+
- 1...Rxb7!
- 1...Rc6
- 1.Se7+?
- Keys
- 1.Rf7!
- threat
- 2.Qc5+
- 2...Rxc5
- 3.Rd7#
- 2...Rxc5
- 2.Qc5+
- 1...Rxf7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rf4
- 3.Sxe3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Rc6
- 2.Rd7+
- 2...Rd6
- 3.Rxd6#
- 2...Rd6
- 2.Qc5+
- 2...Rxc5
- 3.Rd7#
- 2...Rxc5
- 2.Rd7+
- 1...Re7
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Bxc3
- 1...Rd8
- 2.Bxc3
- threat
- 3.Qd4#
- 2...Rxc3+
- 3.Sxc3#
- 2...Rc4
- 3.dxc4#
- 2...Rc5
- 3.Qxc5#
- threat
- 2.Rxc7
- threat
- 3.Sxc3#
- 3.Qc5#
- threat
- 2.Bxc3
- 1...Be7
- 2.Bxe3
- threat
- 3.Qd4#
- 2...Qxe3+
- 3.Sxe3#
- 2...Qf4
- 3.Sxf4#
- 2...Rc4
- 3.Sxe7#
- 2...Rc5
- 3.Sxe7#
- 2...Bc5
- 3.Sxc3#
- threat
- 2.Bxe3
- threat
- 1.Rf7!
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