Problem Display
PID: 124859 (8/1N6/N2P2p1/4p1p1/4k3/6P1/8/2KQ4 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Sachova skladba, 1997

8/1N6/N2P2p1/4p1p1/4k3/6P1/8/2KQ4

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qf3+
        • 2...Ke6
          • 3.Sac5#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Qd3#
      • 1...Kf5
        • 2.Qf3+
          • 2...Ke6
            • 3.Sac5#
      • 1...Ke3!
    • 1.Sac5+?
      • 1...Kf5
        • 2.Qf3#
      • 1...Ke3!
    • 1.Sbc5+?
      • 1...Kf5
        • 2.Qf3#
      • 1...Ke3!
    • 1.Qb3?
      • threat
        • 2.Sac5+
          • 2...Kd4
            • 3.Qd3#
          • 2...Kf5
            • 3.Qe6#
            • 3.Qf3#
        • 2.Sbc5+
          • 2...Kd4
            • 3.Qd3#
          • 2...Kf5
            • 3.Qe6#
            • 3.Qf3#
      • 1...Kd4
        • 2.Sb4
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
          • 2...e4
            • 3.Sc6#
      • 1...Kf5
        • 2.Qf3+
          • 2...Ke6
            • 3.Sac5#
      • 1...g4!
  • Keys
    • 1.Kd2!
      • threat
        • 2.Sc7
          • threat
            • 3.Qg4#
          • 2...Kd4
            • 3.Qa4#
          • 2...Kf5
            • 3.Qf3#
          • 2...g4
            • 3.Qxg4#
        • 2.Qg4+
          • 2...Kd5
            • 3.Sb4#
      • 1...Kd4
        • 2.Qa4+
          • 2...Kd5
            • 3.Sc7#
      • 1...Kd5
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc6
            • 3.Sb8#
      • 1...Kf5
        • 2.Qf3+
          • 2...Ke6
            • 3.Sac5#
      • 1...g4
        • 2.Qxg4+
          • 2...Kd5
            • 3.Sb4#

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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).