Problem Display
PID: 104247 (2Q5/6N1/8/2p5/2k5/K2p4/3P4/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Kudesnik, 1997

2Q5/6N1/8/2p5/2k5/K2p4/3P4/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qe6+
        • 2...Kd4
          • 3.Sf5#
  • Tries
    • 1.Qg4+?
      • 1...Kd5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sf5#
      • 1...Kb5!
    • 1.Qf5?
      • 1...Kd4
        • 2.Ka4
          • 2...Kc4
            • 3.Qe4#
          • 2...c4
            • 3.Se6#
        • 2.Se6+
          • 2...Kc4
            • 3.Qxc5#
      • 1...Kb5!
    • 1.Qa6+?
      • 1...Kd5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sf5#
      • 1...Kd4!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Sf5#
      • 1...Kb5!
    • 1.Qe8?
      • 1...Kd5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sf5#
      • 1...Kd4!
  • Keys
    • 1.Ka4!
      • threat
        • 2.Qe6+
          • 2...Kd4
            • 3.Sf5#
      • 1...Kd4
        • 2.Qf5
          • 2...Kc4
            • 3.Qe4#
          • 2...c4
            • 3.Se6#
      • 1...Kd5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sf5#

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).