Problem Display
PID: 86584 (7n/5b1r/8/6Q1/7N/7k/8/6K1 w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Povenets-500 JT, 1996

7n/5b1r/8/6Q1/7N/7k/8/6K1

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxh4
      • 2.Qg2#
    • 1...Bg6
      • 2.Sg2
        • threat
          • 3.Sf4#
        • 2...Rh4
          • 3.Qxh4#
        • 2...Rf7
          • 3.Qh4#
      • 2.Sf3
        • threat
          • 3.Qg2#
    • 1...Sg6
      • 2.Kf2
        • threat
          • 3.Qg3#
        • 2...Kh2
          • 3.Qg2#
      • 2.Sf5
        • threat
          • 3.Qg2#
          • 3.Qg3#
  • Tries
    • 1.Sg2?
      • threat
        • 2.Sf4#
      • 1...Rh4
        • 2.Qxh4#
      • 1...Sg6!
    • 1.Sf5?
      • threat
        • 2.Qg2#
        • 2.Qg3#
      • 1...Bd5
        • 2.Qg3#
      • 1...Rg7!
    • 1.Sg6?
      • threat
        • 2.Sf4#
        • 2.Qg2#
      • 1...Sxg6
        • 2.Kf2
          • threat
            • 3.Qg3#
          • 2...Kh2
            • 3.Qg2#
      • 1...Bxg6!
  • Keys
    • 1.Kf2!
      • threat
        • 2.Qg3#
      • 1...Rg7
        • 2.Sg6
          • threat
            • 3.Qh4#
            • 3.Qg2#
            • 3.Qg3#
            • 3.Qh5#
          • 2...Kh2
            • 3.Qh4#
            • 3.Qh6#
            • 3.Qg2#
            • 3.Qh5#

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).