Problem Display
PID: 53806 (rN2B3/3N4/p7/pk5b/R3p1p1/BP1q2p1/4Q3/4K2n w - - 0 1)

Kipping, Cyril Stanley

Chess, 1942

rN2B3/3N4/p7/pk5b/R3p1p1/BP1q2p1/4Q3/4K2n

#3

8 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Qc4
      • 2.Qxc4#
    • 1...e3
      • 2.Qxd3#
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rc5#
      • 1...Qb1+
        • 2.Rc1+
          • 2...Qd3
            • 3.Rc5#
      • 1...Qxe2+
        • 2.Kxe2
          • threat
            • 3.Rc5#
      • 1...Qd1+
        • 2.Qxd1
          • threat
            • 3.Rc5#
            • 3.Qd5#
      • 1...Qd2+
        • 2.Qxd2
          • threat
            • 3.Rc5#
            • 3.Qg5#
            • 3.Qd5#
      • 1...Qxd7
        • 2.Sxd7
          • threat
            • 3.Rc1#
            • 3.Rc2#
            • 3.Rc3#
            • 3.Rc5#
            • 3.Rc7#
            • 3.Rc8#
        • 2.Rc6+
          • 2...Qd3
            • 3.Rg6#
        • 2.Qe3
          • threat
            • 3.Bxd7#
            • 3.Qc5#

FEATURES


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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).