MESON Chess Problem Database
Problem Display
PID: 257013 (1n1r4/KRR1pp2/2pp1P2/1PkB1NQ1/1N1p3r/P2P4/5b2/1b4qn w - - 0 1)
Doukhan, Gerard
Problemas, 2022
#3
11 + 13
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Qc1
- 2.Qxc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qxc1+
- 1...Qg2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Qg3
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Qg4
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Sa6
- 2.Rxc6#
- 1...Sd7
- 2.Rxc6#
- 1...Qh2
- Tries
- 1.Sa6+?
- 1...Kxd5
- 2.Se3+
- 2...Ke6
- 3.Rxe7#
- 3.Qf5#
- 2...Ke6
- 2.Sxe7+
- 2...Ke6
- 3.Qf5#
- 2...Ke6
- 2.Se3+
- 1...Sxa6!
- 1...Kxd5
- 1.Sg3?
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Rc8
- 2.Be6+
- 2...d5
- 3.Qxd5#
- 2...d5
- 2.Be6+
- 1...e5!
- threat
- 1.Bg2?
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Qxg2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Rc8
- 2.Sxe7+
- 2...d5
- 3.Qxd5#
- 2...d5
- 2.Sxe7+
- 1...Re4
- 2.Sg3+
- 2...Re5
- 3.Se4#
- 2...d5
- 3.Sxe4#
- 2...e5
- 3.Sxe4#
- 2...Re5
- 2.Sg3+
- 1...Bxd3!
- threat
- 1.Bb3?
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Qg2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...Rc8!
- threat
- 1.Bxc6?
- threat
- 2.Bxh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bxh1#
- 3.Bg2#
- 3.Bf3#
- 3.Be4#
- 3.Bd5#
- 3.Bd7#
- 3.Ba8#
- 3.Be8#
- threat
- 2.Bxh1+
- 1...Bxd3
- 2.Bxh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bxh1+
- 1...Qc1
- 2.Bxh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Qxc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Bxh1+
- 1...Qd1
- 2.Sxd6+
- 2...Kxd6
- 3.Qd5#
- 2...e5
- 3.Qxe5#
- 2...Kxd6
- 2.Bxh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Sxd6+
- 1...Qg2
- 2.Bxg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bxg2#
- 3.Bf3#
- 3.Be4#
- 3.Bd5#
- 2...Qxc6
- 3.Rxc6#
- threat
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Bxg2+
- 1...Re4
- 2.Sg3+
- 2...Re5
- 3.Se4#
- 2...d5
- 3.Sxe4#
- 2...e5
- 3.Sxe4#
- 2...Re5
- 2.Sxd6+
- 2...Kxd6
- 3.Qd5#
- 2...Qxg5
- 3.Sxe4#
- 2...Re5
- 3.Se4#
- 3.Qxe5#
- 2...e5
- 3.Sxe4#
- 2...Kxd6
- 2.Bxe4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bxe4#
- 3.Bd5#
- 3.Bd7#
- 3.Ba8#
- 3.Be8#
- threat
- 2.Sg3+
- 1...Rd7
- 2.Bxd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bxd7+
- 1...Re8
- 2.Bxh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bxe8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bxh1#
- 3.Bg2#
- 3.Bf3#
- 3.Be4#
- 3.Bd5#
- 3.Bd7#
- 3.Ba8#
- 3.Bxe8#
- threat
- 2.Bxh1+
- 1...Sg3
- 2.Bh1+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bg2+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bf3+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be4+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bh1#
- 3.Bg2#
- 3.Bf3#
- 3.Be4#
- 3.Bd5#
- 3.Bd7#
- 3.Ba8#
- 3.Be8#
- threat
- 2.Bh1+
- 1...d5
- 2.Bxd5+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Bd7+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Be8+
- 2...Sc6+
- 3.Rxc6#
- 2...Sc6+
- 2.Rxb8
- threat
- 3.Sa6#
- 3.Bxd5#
- 3.Bd7#
- 3.Ba8#
- 3.Be8#
- threat
- 2.Bxd5+
- 1...Rc8!
- threat
- 1.Be6?
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Rc8
- 2.Sg3+
- 2...d5
- 3.Qxd5#
- 2...d5
- 2.Sg3+
- 1...Qg2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...fxe6!
- threat
- 1.Bxf7?
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Rc8
- 2.Sg7+
- 2...Qxg5
- 3.Se6#
- 2...d5
- 3.Qxd5#
- 2...e5
- 3.Se6#
- 2...Qxg5
- 2.Sg7+
- 1...Qg2
- 2.Qc1+
- 2...Bc2
- 3.Qxc2#
- 2...Bc2
- 2.Qc1+
- 1...e6!
- threat
- 1.Qc1+?
- 1...Bc2
- 2.Qxc2#
- 1...Qxc1!
- 1...Bc2
- 1.Sa6+?
- Keys
- 1.Sxe7!
- threat
- 2.Sa6+
- 2...Sxa6
- 3.Rxc6#
- 2...Sxa6
- 2.Sa6+
- 1...Rc8
- 2.Bg2+
- 2...d5
- 3.Qxd5#
- 2...d5
- 2.Bg2+
- threat
- 1.Sxe7!
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).