Problem Display
PID: 128438 (n7/5B2/1pp4Q/1p2kpN1/7p/5p2/K4P2/7b w - - 0 1)

Kuligin, Nikolai Volodimirovich

Szachista, 1994

n7/5B2/1pp4Q/1p2kpN1/7p/5p2/K4P2/7b

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sxf3+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Bxf3!
    • 1.Qg7+?
      • 1...Kf4
        • 2.Se6+
          • 2...Ke4
            • 3.Qd4#
      • 1...Kd6!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Kf4!
    • 1.Qf6+?
      • 1...Kf4
        • 2.Bg6
          • threat
            • 3.Qxf5#
          • 2...Kg4
            • 3.Qxf5#
      • 1...Kxf6!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Sf7+
          • 2...Kd4
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
      • 1...Kd4
        • 2.Sxf3+
          • 2...Kc3
            • 3.Qd2#
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
          • 2...Kc5
            • 3.Qf8#
          • 2...Bxf3
            • 3.Qe3#
      • 1...Kf4
        • 2.Qxh4+
          • 2...Ke5
            • 3.Sf7#
      • 1...f4
        • 2.Qg7+
          • 2...Kf5
            • 3.Be6#
          • 2...Kd6
            • 3.Se4#

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).