MESON Chess Problem Database
Problem Display
PID: 162451 (b6R/B2B2K1/3p3N/q1pk1p2/1rRpp3/3PP3/2QN1n2/6n1 w - - 0 1)
Onkoud, Abdelaziz
Sachmatija, 2010
#3
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Rf8
- threat
- 3.Rxf5#
- 2...Kd5
- 3.Rxf5#
- 2...f4
- 3.Rf5#
- 2...d5
- 3.Sf7#
- threat
- 2.Rf8
- 1...Qd8
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa1
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa2
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa3
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa4
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa6
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Rxc4
- 2.Qxc4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.dxc4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...Ke5
- 2.Qxc4+
- 1...Sd1
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Sh1
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Sh3
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Sg4
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...f4
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Ke5
- Tries
- 1.Sxf5?
- threat
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Qxa7
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Rxc4
- 2.Se7+
- 2...Ke5
- 3.Sxc4#
- 3.Rh5#
- 2...Ke5
- 2.Qxc4+
- 2...Ke5
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.dxc4+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Sxc4#
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Sxd3
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.Se7+
- 1...dxe3
- 2.Qc3
- threat
- 3.Sxe3#
- 3.Se7#
- threat
- 2.Qc3
- 1...exd3
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.Se7+
- 1...Qc7
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Qd8
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Qa1
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...dxe3+
- 3.Sd4#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Qa4
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Qb5
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Rb7
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Rb8
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Se7+
- 1...Bc6
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Se2
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Sf3#
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.Se7+
- 1...Sf3
- 2.dxe4+
- 2...Ke5
- 3.Sxf3#
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Sgh3
- 2.dxe4+
- 2...Ke5
- 3.Sf3#
- 3.Re8#
- 2...Sxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...Sd1
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.Se7+
- 1...Sh1
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.Se7+
- 1...Sfh3
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.dxe4+
- 1...Sg4
- 2.Se7+
- 2...Ke5
- 3.Rh5#
- 2...Ke5
- 2.Rh5
- threat
- 3.Se7#
- 2...Ke5
- 3.Sg3#
- 3.Sxd4#
- 3.Sh4#
- 3.Sh6#
- 3.Se7#
- threat
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.Se7+
- 1...Ke5!
- threat
- 1.Rf8?
- threat
- 2.Rxf5#
- 1...Sxd3
- 2.Rxf5+
- 2...Se5
- 3.Qxe4#
- 2...Se5
- 2.Rxf5+
- 1...Sg4
- 2.Rxf5+
- 2...Se5
- 3.dxe4#
- 2...Se5
- 2.dxe4+
- 2...Ke5
- 3.Sf7#
- 3.Rxf5#
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.Rxf5+
- 1...Sf3!
- threat
- 1.Qb3?
- threat
- 2.Rxc5#
- 1...Ke5
- 2.Sf7+
- 2...Kd5
- 3.Rxd4#
- 3.Rxc5#
- 2...Kd5
- 2.Rxd4
- threat
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Bd5
- 3.Rxd5#
- 3.Qxd5#
- threat
- 2.Rxc5+
- 2...Qxc5
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Bd5
- 3.Sf7#
- 3.Re8#
- 3.Qxd5#
- 2...dxc5
- 3.Sf7#
- 3.Qe6#
- 2...d5
- 3.Sf7#
- 2...Qxc5
- 2.Re8+
- 2...Kd5
- 3.Rxd4#
- 3.Rxc5#
- 2...Kd5
- 2.Rf8
- threat
- 3.Rxf5#
- 2...Kd5
- 3.Rxc5#
- 3.Rxf5#
- 2...f4
- 3.Rf5#
- 2...d5
- 3.Sf7#
- threat
- 2.Sf7+
- 1...Qxa7
- 2.Rxd4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.Rxd4+
- 1...Rxc4
- 2.Qxc4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.dxc4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 2...Ke5
- 2.Qxc4+
- 1...dxe3
- 2.Rxc5+
- 2...Kd4
- 3.Sxf5#
- 3.Rd5#
- 3.Qc3#
- 2...Kd4
- 2.Rxc5+
- 1...Qb6
- 2.Rxd4+
- 2...Ke5
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.Rxd4+
- 1...Rb6
- 2.Rxd4+
- 2...Ke5
- 3.Sc4#
- 3.Sf7#
- 3.Re8#
- 3.Qe6#
- 2...Ke5
- 2.Rxc5+
- 2...Kxc5
- 3.Qc4#
- 2...Kxc5
- 2.Rxd4+
- 1...Rxb3!
- threat
- 1.Sxf5?
- Keys
- 1.Sg4!
- threat
- 2.Sf6+
- 2...Ke5
- 3.Re8#
- 2...Ke5
- 2.Sf6+
- 1...Sxg4
- 2.dxe4+
- 2...Ke5
- 3.Re8#
- 2...fxe4
- 3.Qxe4#
- 2...Ke5
- 2.dxe4+
- 1...dxe3
- 2.dxe4+
- 2...Sxe4
- 3.Qd3#
- 2...fxe4
- 3.Rh5#
- 2...Sxe4
- 2.dxe4+
- 1...Qd8
- 2.Rxc5+
- 2...dxc5
- 3.Qxc5#
- 2...dxc5
- 2.Rxc5+
- 1...Rb8
- 2.Rxd4+
- 2...cxd4
- 3.Qc4#
- 2...cxd4
- 2.Rxd4+
- threat
- 1.Sg4!
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).