Problem Display
PID: 38245 (8/2pp4/6Q1/2Bkp2p/P6K/1P1N4/P7/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Thema Danicum, 1996

8/2pp4/6Q1/2Bkp2p/P6K/1P1N4/P7/8

#3

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...e4
      • 2.Qg8+
        • 2...Kc6
          • 3.Qa8#
    • 1...c6
      • 2.Qf7+
        • 2...Ke4
          • 3.Sf2#
  • Tries
    • 1.Kxh5?
      • 1...e4
        • 2.Qg8+
          • 2...Kc6
            • 3.Qa8#
      • 1...c6
        • 2.Qf7+
          • 2...Ke4
            • 3.Sf2#
        • 2.Qg4
          • threat
            • 3.Qc4#
          • 2...e4
            • 3.Qf5#
            • 3.Qxd7#
            • 3.Qg8#
      • 1...d6!
    • 1.Qe4+?
      • 1...Ke6
        • 2.Sf4+
          • 2...Kf6
            • 3.Qg6#
          • 2...Kf7
            • 3.Qg6#
      • 1...Kxe4!
    • 1.Qf7+?
      • 1...Ke4
        • 2.Sf2#
      • 1...Kc6!
    • 1.Qg2+?
      • 1...e4
        • 2.Qg8+
          • 2...Kc6
            • 3.Qa8#
      • 1...Ke6!
    • 1.Qg8+?
      • 1...Kc6
        • 2.Qa8#
      • 1...Ke4!
  • Keys
    • 1.a3!
      • 1...d6
        • 2.Sb4+
          • 2...Kxc5
            • 3.Qg1#
      • 1...e4
        • 2.Qg8+
          • 2...Kc6
            • 3.Qa8#
      • 1...c6
        • 2.Qf7+
          • 2...Ke4
            • 3.Sf2#

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).