Problem Display
PID: 89378 (4NN2/8/2p5/p2kP3/3B1R1K/5p2/8/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Buletin Problemistic, 1995

4NN2/8/2p5/p2kP3/3B1R1K/5p2/8/8

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Ba1?
      • threat
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
      • 1...Kc5
        • 2.Sd7+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#
      • 1...c5!
    • 1.Bb2?
      • threat
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
      • 1...Kc5
        • 2.Sd7+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#
      • 1...c5!
    • 1.Bc3?
      • threat
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
      • 1...Kc5
        • 2.Sd7+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#
      • 1...c5!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Sc7+
          • 2...Kxc5
            • 3.Sd7#
          • 2...Kxe5
            • 3.Sg6#
      • 1...Kxc5
        • 2.Sd7+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#
      • 1...Kxe5
        • 2.Sd6
          • threat
            • 3.Rf5#
          • 2...Kxf4
            • 3.Sg6#
          • 2...Kd5
            • 3.Rf5#

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).