Problem Display
PID: 104244 (8/1K2p3/4kp2/5N2/3Q4/2P2P2/8/8 w - - 0 1)

Shakhnazaryan, Albert Serapionovic

Kudesnik, 1992

8/1K2p3/4kp2/5N2/3Q4/2P2P2/8/8

#3

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kc6?
      • threat
        • 2.Qd5#
      • 1...Kxf5
        • 2.Qg4+
          • 2...Ke5
            • 3.Qe4#
      • 1...Kf7!
    • 1.Kc7?
      • 1...Kxf5
        • 2.Qg4+
          • 2...Ke5
            • 3.Qe4#
      • 1...Kf7!
    • 1.Qc5?
      • 1...Kd7
        • 2.Qxe7#
        • 2.Qc8#
      • 1...Kf7!
    • 1.Qd3?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kf7!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kd7
        • 2.Qc8#
      • 1...Kxf5!
    • 1.Qe4+?
      • 1...Kd7
        • 2.Qxe7#
      • 1...Kf7!
  • Keys
    • 1.Qg4!
      • 1...Kd5
        • 2.Qe4+
          • 2...Kc5
            • 3.Qc6#
      • 1...Kd7
        • 2.Qg8
          • threat
            • 3.Qc8#
      • 1...Kf7
        • 2.Sh6+
          • 2...Ke8
            • 3.Qc8#
          • 2...Kf8
            • 3.Qg8#

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).