Problem Display
PID: 178551 (8/8/N2pn1Nb/K2k4/QR6/8/2P5/8 w - - 0 1)

Calvet, Fernand

Bulletin Ouvrier des Echecs, 1952

8/8/N2pn1Nb/K2k4/QR6/8/2P5/8

#2

6 + 4


SOLUTION


  • COOKED
  • Sets
    • 1...Sc5
      • 2.Sc7#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Qb3#
        • 2.Qa2#
      • 1...Sc7+
        • 2.Sxc7#
      • 1...Sc5
        • 2.Sc7#
      • 1...Sd4+!
    • 1.Sc7+?
      • 1...Kc5
        • 2.Rc4#
        • 2.Qb5#
      • 1...Sxc7!
  • Keys
    • 1.Qb5+!
      • 1...Sc5
        • 2.Sc7#
    • 1.Qe8!
      • threat
        • 2.Qa8#
      • 1...Sd4
        • 2.c4#
      • 1...Sf4
        • 2.Qe4#
      • 1...Sc5
        • 2.Sc7#
      • 1...Sg5
        • 2.Sf4#
      • 1...Sc7
        • 2.Qe4#
      • 1...Sg7
        • 2.Qe4#
      • 1...Sd8
        • 2.Qe4#
      • 1...Sf8
        • 2.Qe4#

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).