Problem Display
PID: 255346 (5K2/8/4Ppp1/6pk/7p/7P/8/6Q1 w - - 0 1)

Schcherbakov, Ivan

22nd Place, 05. YCCC, 2021

5K2/8/4Ppp1/6pk/7p/7P/8/6Q1

#3

4 + 5


1232 Kudesnik 2021

SOLUTION


  • SOUND
  • Sets
    • 1...g4
      • 2.Qxg4+
        • 2...Kh6
          • 3.Qxh4#
  • Tries
    • 1.Kg7?
      • threat
        • 2.Qg4#
      • 1...g4
        • 2.Qxg4#
      • 1...f5!
    • 1.Qa7?
      • threat
        • 2.Qh7#
      • 1...Kh6
        • 2.Qg7+
          • 2...Kh5
            • 3.Qh8#
            • 3.Qh7#
      • 1...g4!
    • 1.Qa1?
      • 1...Kh6
        • 2.Qxf6
          • threat
            • 3.Qh8#
          • 2...Kh5
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg7#
          • 2...g4
            • 3.Qxh4#
      • 1...g4!
    • 1.Qd1+?
      • 1...g4
        • 2.Qxg4+
          • 2...Kh6
            • 3.Qxh4#
      • 1...Kh6!
  • Keys
    • 1.Qd4!
      • 1...Kh6
        • 2.Qxf6
          • threat
            • 3.Qh8#
          • 2...Kh5
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg7#
          • 2...g4
            • 3.Qxh4#
      • 1...g4
        • 2.Qxg4+
          • 2...Kh6
            • 3.Qxh4#

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).