MESON Chess Problem Database
Problem Display
PID: 42796 (7K/1n3R2/3PB2B/1QpPkN2/2p1p3/2rPppp1/1n1P4/4rb2 w - - 0 1)
Doukhan, Gerard
2nd Prize, Het Parool, 1980
#3
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qxc5
- threat
- 3.Qd4#
- 3.d4#
- threat
- 2.Qxc5
- 1...Rc2
- 2.Qxc5
- threat
- 3.Qd4#
- 3.d4#
- threat
- 2.Qxc5
- 1...Rc1
- Tries
- 1.Sxg3?
- threat
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Bxd3
- 2.Bf4+
- 2...Kd4
- 3.Sf5#
- 2...Kd4
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Rf5+
- 2...Kd4
- 3.Bg7#
- 2...Kxd6
- 3.Qd7#
- 2...Kd4
- 2.Bf4+
- 1...exd2
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...exd3
- 2.Bg7+
- 2...Kxd6
- 3.Se4#
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Rf5+
- 2...Kd4
- 3.Bg7#
- 2...Kxd6
- 3.Qd7#
- 2...Kd4
- 2.Qa6
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Qc6
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Qd7
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Qb6
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.dxc3
- threat
- 3.Bf4#
- 2...Kxd6
- 3.Bf4#
- threat
- 2.Bg7+
- 1...Ra1
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Ra3
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Rb3
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Bg7+
- 1...Bh3
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Sa4
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Bg7+
- 1...Sa5
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Qxc5
- threat
- 3.Bf4#
- 3.Bg7#
- 3.Rf5#
- 3.d4#
- threat
- 2.Bg7+
- 1...Sd8
- 2.Bg7+
- 2...Kxd6
- 3.Sxe4#
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Kd4!
- threat
- 1.Sd4?
- threat
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Sxd3
- 2.Sc6+
- 2...Kxd6
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...exd3
- 2.Sxf3+
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Ke4
- 2.Sc6+
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Ke4
- 2.Sxf3+
- 1...Ra1
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Ra3
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Rb3
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Sc6+
- 1...Bh3
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Sa4
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Sc6+
- 1...Sa5
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Sd8
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Kxd4!
- threat
- 1.Sh4?
- threat
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...exd3
- 2.Sxf3+
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Ke4
- 2.Sg6+
- 2...Kd4
- 3.Rf4#
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd4
- 2.Sxf3+
- 1...Ra1
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Ra3
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Rb3
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Bg7+
- 1...Bh3
- 2.Bg7+
- 2...Kxd6
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Bg7+
- 1...Sa4
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Bg7+
- 1...Sa5
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Sd8
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Rd7#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Kd4!
- threat
- 1.Se7?
- threat
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Sxd3
- 2.Sc6+
- 2...Kxd6
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Rf5+
- 2...Kd4
- 3.Sc6#
- 2...Kxd6
- 3.Qd7#
- 2...Kd4
- 2.Qa6
- threat
- 3.Bg7#
- 2...Kd4
- 3.Sc6#
- threat
- 2.Qd7
- threat
- 3.Sc6#
- 3.Bg7#
- 2...Kd4
- 3.Sc6#
- threat
- 2.Qb6
- threat
- 3.Bg7#
- 2...Kd4
- 3.Sc6#
- threat
- 2.Sc6+
- 1...exd3
- 2.Sc6+
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Ke4
- 2.Sg6+
- 2...Kd4
- 3.Rf4#
- 2...Ke4
- 3.Rf4#
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 3.Qa6#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd4
- 2.Sc6+
- 1...Rb3
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Sc6+
- 1...Bh3
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sc8#
- 3.Qc6#
- 3.Qd7#
- 3.Qb6#
- 2...Kxd6
- 2.Sc6+
- 1...Sa4
- 2.Sc6+
- 2...Kxd6
- 3.Bf4#
- 3.Bf8#
- 3.Rd7#
- 2...Kxd6
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qc6#
- 3.Qd7#
- 2...Kxd6
- 2.Sc6+
- 1...Sa5
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Sd8
- 2.Bg7+
- 2...Kxd6
- 3.Sf5#
- 3.Sc8#
- 3.Qd7#
- 3.Qb8#
- 2...Kxd6
- 2.Bg7+
- 1...Kd4!
- threat
- 1.Bc8?
- threat
- 2.Bxb7
- threat
- 3.Qe8#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Bxb7
- 1...Kxd5
- 2.Bxb7+
- 2...Ke5
- 3.Qe8#
- 2...Ke6
- 3.Qe8#
- 2...Ke5
- 2.Qxb7+
- 2...Ke5
- 3.Qxe4#
- 2...Ke5
- 2.Bxb7+
- 1...Rxd3
- 2.Bxb7
- threat
- 3.Qe8#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bxb7
- 1...Bxd3
- 2.Bxb7
- threat
- 3.Qe8#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bxb7
- 1...Sxd3
- 2.Bxb7
- threat
- 3.Qe8#
- 2...Sf4
- 3.Bg7#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bxb7
- 1...exd2
- 2.Bxb7
- threat
- 3.Qe8#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bxb7
- 1...cxd3
- 2.Bxb7
- threat
- 3.Qe8#
- threat
- 2.Bxb7
- 1...exd3
- 2.Bxb7
- threat
- 3.Qe8#
- 2...Ke4
- 3.Qe8#
- threat
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bxb7
- 1...Ra1
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Qe8+
- 1...Ra3
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Qe8+
- 1...Rb3
- 2.Qe8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Qe8+
- 1...Bh3
- 2.Qe8+
- 2...Kxd5
- 3.Bxb7#
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Qe8+
- 1...Sa5
- 2.Qe8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Qe8+
- 1...Sd8
- 2.Qe8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Se6
- 3.Qxe6#
- 2...Kxd5
- 2.Qe8+
- 1...Sxd6!
- threat
- 1.Qe8?
- threat
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qxe4#
- 3.Qe6#
- 3.dxe4#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Bd7+
- 1...Rxd3
- 2.Kh7
- threat
- 3.Qh8#
- 2...Rxd5
- 3.Bd7#
- 3.Bc8#
- threat
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Qe7
- threat
- 3.Qf6#
- threat
- 2.Kh7
- 1...Bxd3
- 2.Kh7
- threat
- 3.Qh8#
- threat
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Qe7
- threat
- 3.Qf6#
- threat
- 2.Qf8
- threat
- 3.Qg7#
- threat
- 2.Qg8
- threat
- 3.Qxg3#
- 3.Qg7#
- threat
- 2.Kh7
- 1...Sxd3
- 2.Kh7
- threat
- 3.Qh8#
- threat
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Qe7
- threat
- 3.Qf6#
- threat
- 2.Qf8
- threat
- 3.Qg7#
- threat
- 2.Qg8
- threat
- 3.Qg7#
- threat
- 2.Kh7
- 1...exd2
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bd7+
- 1...cxd3
- 2.Kh7
- threat
- 3.Qh8#
- threat
- 2.Bd7+
- 2...Kxd5
- 3.Qe6#
- 2...Kxd5
- 2.Qe7
- threat
- 3.Qf6#
- threat
- 2.Qf8
- threat
- 3.Qg7#
- threat
- 2.Qg8
- threat
- 3.Qxg3#
- 3.Qg7#
- threat
- 2.Kh7
- 1...exd3
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Bxb7#
- 2...Kxd5
- 2.Bd7+
- 1...Rb3
- 2.Bd7+
- 2...Kxd5
- 3.Bc6#
- 3.Qxe4#
- 3.Qe6#
- 3.dxe4#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Bd7+
- 1...Sa5
- 2.Bd7+
- 2...Kxd5
- 3.Qxe4#
- 3.Qe6#
- 3.dxe4#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Kxd5
- 2.Bd7+
- 1...Sd8
- 2.Bd7+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Se6
- 3.Qxe6#
- 2...Kxd5
- 2.Bc8+
- 2...Kxd5
- 3.Qxe4#
- 3.dxe4#
- 2...Se6
- 3.Qxe6#
- 2...Kxd5
- 2.Bd7+
- 1...Sxd6!
- threat
- 1.Qxb2?
- threat
- 2.Qxc3#
- 1...exd3
- 2.Qxc3+
- 2...Ke4
- 3.Sxg3#
- 2...Ke4
- 2.Qxc3+
- 1...Rc1!
- threat
- 1.Qxc5?
- threat
- 2.Qd4#
- 2.d4#
- 1...Bxd3
- 2.Qd4#
- 1...Sxd3
- 2.Qd4#
- 1...Sxc5
- 2.d4#
- 1...cxd3
- 2.Qd4#
- 2.Qxc3#
- 1...exd3
- 2.Qd4#
- 1...Rxd3!
- threat
- 1.dxe3?
- threat
- 2.Bf4#
- 2.Bg7#
- 1...exd3
- 2.Bf4+
- 2...Ke4
- 3.Sxg3#
- 2...Ke4
- 2.Bf4+
- 1...Rxe3!
- threat
- 1.Sxg3?
- Keys
- 1.Qb6!
- threat
- 2.d4+
- 2...cxd4
- 3.Qxd4#
- 2...cxd4
- 2.d4+
- 1...Rxd3
- 2.Sd4
- threat
- 3.Bg7#
- 2...Kxd4
- 3.Bg7#
- threat
- 2.Sd4
- 1...Bxd3
- 2.Sh4
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Sh4
- 1...Sxd3
- 2.Se7
- threat
- 3.Bg7#
- 2...Kd4
- 3.Sc6#
- threat
- 2.Se7
- 1...cxd3
- 2.Sxe3
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Sxe3
- 1...exd3
- 2.Sxg3
- threat
- 3.Bg7#
- 2...Kd4
- 3.Bg7#
- threat
- 2.Sxg3
- threat
- 1.Qb6!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).