MESON Chess Problem Database

Problem Display
PID: 12254 (8/K6p/8/R7/pkN5/7r/2Q5/8 w - - 0 1)

Morice, Jean

24 Heures de Lausanne, 1977

8/K6p/8/R7/pkN5/7r/2Q5/8

#2

4 + 4

5454 Near Snap 2007
  • SOUND
  • Sets
    • 1...Rc3
      • 2.Qxa4#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Rxa4#
        • 2.Rb5#
      • 1...Rc3
        • 2.Rxa4#
        • 2.Qxa4#
      • 1...Ra3
        • 2.Rb5#
      • 1...Rb3
        • 2.Rb5#
      • 1...Rh5
        • 2.Rxa4#
      • 1...a3
        • 2.Ra4#
        • 2.Rb5#
      • 1...Rh6+!
    • 1.Sd2?
      • threat
        • 2.Qc5#
      • 1...Ka3
        • 2.Rxa4#
      • 1...Kxa5
        • 2.Qc5#
      • 1...Rc3
        • 2.Qxa4#
      • 1...Rh5!
    • 1.Sa3?
      • threat
        • 2.Rxa4#
      • 1...Kxa3
        • 2.Rxa4#
      • 1...Kxa5
        • 2.Qc5#
      • 1...Rb3
        • 2.Qc5#
      • 1...Rc3
        • 2.Qxa4#
      • 1...Rxa3!
    • 1.Rxa4+?
      • 1...Kb5
        • 2.Sd6#
      • 1...Kc5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Rxa4#
      • 1...Ka3
        • 2.Rxa4#
      • 1...Kxa5
        • 2.Qc5#
      • 1...Ra3
        • 2.Rb5#
      • 1...Rb3
        • 2.Qc5#
      • 1...Rc3
        • 2.Qxa4#
      • 1...a3
        • 2.Ra4#
        • 2.Rb5#

Anticipated by 50989(1956)

HTML5 logo

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).