Problem Display
PID: 256408 (8/6Q1/7P/6p1/4KNk1/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

2nd HM., Source?, 2021

8/6Q1/7P/6p1/4KNk1/8/8/8

#3

4 + 2


1232 Kudesnik 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kh4
      • 2.Kf3
        • 2...g4+
          • 3.Qxg4#
        • 2...gxf4
          • 3.Qg4#
  • Tries
    • 1.Qb2?
      • threat
        • 2.Qg2+
          • 2...Kh4
            • 3.Qh3#
      • 1...Kg3
        • 2.Qg2+
          • 2...Kh4
            • 3.Qh3#
      • 1...Kh4
        • 2.Qh2+
          • 2...Kg4
            • 3.Qh3#
      • 1...gxf4!
    • 1.Qc3?
      • threat
        • 2.Qh3#
      • 1...Kh4
        • 2.Qh3#
      • 1...gxf4!
    • 1.Qg6?
      • 1...Kh4
        • 2.Kf3
          • threat
            • 3.Qh5#
          • 2...g4+
            • 3.Qxg4#
          • 2...gxf4
            • 3.Qg4#
      • 1...Kg3!
    • 1.Qd7+?
      • 1...Kh4
        • 2.Qh3#
      • 1...Kg3!
    • 1.Qg8?
      • 1...Kh4
        • 2.Kf3
          • 2...g4+
            • 3.Qxg4#
          • 2...gxf4
            • 3.Qg4#
      • 1...Kg3!
    • 1.h7?
      • 1...Kh4
        • 2.Kf3
          • threat
            • 3.Qh6#
            • 3.h8Q#
            • 3.h8R#
          • 2...g4+
            • 3.Qxg4#
      • 1...Kg3!
  • Keys
    • 1.Ke3!
      • threat
        • 2.Qd7+
          • 2...Kg3
            • 3.Qh3#
          • 2...Kh4
            • 3.Qh3#
      • 1...Kg3
        • 2.Qxg5+
          • 2...Kh2
            • 3.Qg2#
      • 1...Kh4
        • 2.Kf3
          • 2...g4+
            • 3.Qxg4#
          • 2...gxf4
            • 3.Qg4#
      • 1...Kf5
        • 2.Qd7+
          • 2...Ke5
            • 3.Qe6#
          • 2...Kf6
            • 3.Qe6#

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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).