Problem Display
PID: 107965 (R7/2P2k2/8/6Q1/6K1/8/8/8 w - - 0 1)

Demidiuk, Stefan

Apprenti Sorcier TT, 1993

R7/2P2k2/8/6Q1/6K1/8/8/8

#2

4 + 1


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Tries
    • 1.Ra7?
      • threat
        • 2.c8Q#
      • 1...Ke8
        • 2.c8Q#
        • 2.c8R#
      • 1...Kf8
        • 2.c8Q#
        • 2.c8R#
      • 1...Ke6!
    • 1.Qe7+?
      • 1...Kg6
        • 2.Ra6#
      • 1...Kxe7!
  • Keys
    • 1.c8S!
      • 1...Ke6
        • 2.Qf5#
      • 1...Ke8
        • 2.Qe7#
      • 1...Kf8
        • 2.Sd6#
    • 1.c8B!
      • 1...Ke8
        • 2.Be6#
      • 1...Kf8
        • 2.Be6#

FEATURES


NOT CLASSIFIED


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).