MESON Chess Problem Database
Problem Display
PID: 85968 (kr6/rN6/4Q3/2N1p3/8/8/2P1KP2/8 w - - 0 1)
Speckmann, Werner
L'Echiquier de Paris, 1957
#4
6 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Keys
- 1.Qd5!
- threat
- 2.Sd6+
- 2...Rab7
- 3.Sce4
- 3...Ka7
- 4.Qa5#
- 3...Rc8
- 4.Qxb7#
- 3...Rd8
- 4.Qxb7#
- 3...Re8
- 4.Qxb7#
- 3...Rf8
- 4.Qxb7#
- 3...Rg8
- 4.Qxb7#
- 3...Rh8
- 4.Qxb7#
- 3...Ka7
- 3.Sce4
- 2...Rbb7
- 3.Sde4
- 3...Kb8
- 4.Qd8#
- 3...Ra1
- 4.Qxb7#
- 3...Ra2
- 4.Qxb7#
- 3...Ra3
- 4.Qxb7#
- 3...Ra4
- 4.Qxb7#
- 3...Ra5
- 4.Qxb7#
- 3...Ra6
- 4.Qxb7#
- 3...Kb8
- 3.Sde4
- 2...Rab7
- 2.Sd6+
- 1...Raxb7
- 2.Qc6
- 2...e4
- 3.Ke3
- 3...Ka7
- 4.Qa6#
- 3...Rc8
- 4.Qxb7#
- 3...Rd8
- 4.Qxb7#
- 3...Re8
- 4.Qxb7#
- 3...Rf8
- 4.Qxb7#
- 3...Rg8
- 4.Qxb7#
- 3...Rh8
- 4.Qxb7#
- 3...Ka7
- 3.Ke3
- 2...e4
- 2.Qc6
- 1...Rbxb7
- 2.f3
- 2...e4
- 3.fxe4
- 3...Kb8
- 4.Qd8#
- 3...Ra1
- 4.Qxb7#
- 3...Ra2
- 4.Qxb7#
- 3...Ra3
- 4.Qxb7#
- 3...Ra4
- 4.Qxb7#
- 3...Ra5
- 4.Qxb7#
- 3...Ra6
- 4.Qxb7#
- 3...Kb8
- 3.fxe4
- 2...e4
- 2.f3
- 1...Ra1
- 2.Sd6+
- 2...Ka7
- 3.Sc8+
- 3...Rxc8
- 4.Qb7#
- 3...Rxc8
- 3.Sc8+
- 2...Ka7
- 2.Sd6+
- 1...Ra3
- 2.Sd6+
- 2...Ka7
- 3.Sc8+
- 3...Rxc8
- 4.Qb7#
- 3...Rxc8
- 3.Sc8+
- 2...Ka7
- 2.Sd6+
- 1...Ra4
- 2.Sd6+
- 2...Ka7
- 3.Sc8+
- 3...Rxc8
- 4.Qb7#
- 3...Rxc8
- 3.Sc8+
- 2...Ka7
- 2.Sd6+
- 1...Ra5
- 2.Sd6+
- 2...Ka7
- 3.Sc8+
- 3...Rxc8
- 4.Qb7#
- 3...Rxc8
- 3.Sc8+
- 2...Ka7
- 2.Sd6+
- 1...Ra6
- 2.Sd6+
- 2...Ka7
- 3.Sc8+
- 3...Rxc8
- 4.Qb7#
- 3...Rxc8
- 3.Sc8+
- 2...Rc6
- 3.Qa2+
- 3...Ra6
- 4.Qxa6#
- 3...Ra6
- 3.Qxc6+
- 3...Ka7
- 4.Qa6#
- 3...Rb7
- 4.Qxb7#
- 3...Ka7
- 3.Qa2+
- 2...Ka7
- 2.Sd6+
- 1...Rc8
- 2.Sa5+
- 2...Kb8
- 3.Sa6+
- 3...Rxa6
- 4.Qb7#
- 3...Rxa6
- 3.Sa6+
- 2...Rc6
- 3.Qg8+
- 3...Rc8
- 4.Qxc8#
- 3...Rc8
- 3.Qd8+
- 3...Rc8
- 4.Qxc8#
- 3...Rc8
- 3.Qg8+
- 2...Kb8
- 2.Sd6+
- 2...Kb8
- 3.Sa6+
- 3...Rxa6
- 4.Qb7#
- 3...Rxa6
- 3.Sa6+
- 2...Rc6
- 3.Qxc6+
- 3...Kb8
- 4.Qc8#
- 3...Rb7
- 4.Qxb7#
- 3...Kb8
- 3.Qg8+
- 3...Rc8
- 4.Qxc8#
- 3...Rc8
- 3.Qxc6+
- 2...Kb8
- 2.Sa5+
- 1...Re8
- 2.Sd6+
- 2...Kb8
- 3.Sa6+
- 3...Rxa6
- 4.Qb7#
- 3...Rxa6
- 3.Sa6+
- 2...Kb8
- 2.Sd6+
- 1...Rf8
- 2.Sd6+
- 2...Kb8
- 3.Sa6+
- 3...Rxa6
- 4.Qb7#
- 3...Rxa6
- 3.Sa6+
- 2...Kb8
- 2.Sd6+
- 1...Rh8
- 2.Sd6+
- 2...Kb8
- 3.Sa6+
- 3...Rxa6
- 4.Qb7#
- 3...Rxa6
- 3.Sa6+
- 2...Kb8
- 2.Sd6+
- 1...e4
- 2.Sd6+
- 2...Rab7
- 3.Scxe4
- 3...Ka7
- 4.Qa5#
- 3...Rc8
- 4.Qxb7#
- 3...Rd8
- 4.Qxb7#
- 3...Re8
- 4.Qxb7#
- 3...Rf8
- 4.Qxb7#
- 3...Rg8
- 4.Qxb7#
- 3...Rh8
- 4.Qxb7#
- 3...Ka7
- 3.Scxe4
- 2...Rbb7
- 3.Sdxe4
- 3...Kb8
- 4.Qd8#
- 3...Ra1
- 4.Qxb7#
- 3...Ra2
- 4.Qxb7#
- 3...Ra3
- 4.Qxb7#
- 3...Ra4
- 4.Qxb7#
- 3...Ra5
- 4.Qxb7#
- 3...Ra6
- 4.Qxb7#
- 3...Kb8
- 3.Sdxe4
- 2...Rab7
- 2.Sd6+
- threat
- 1.Qd5!
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).