Problem Display
PID: 212988 (7K/7N/4N3/8/4kp2/8/2P2Q2/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

64 Shakhmatnoe obozrenie, 2020

7K/7N/4N3/8/4kp2/8/2P2Q2/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...f3
      • 2.Qc5
        • 2...f2
          • 3.Shg5#
  • Tries
    • 1.Kg7?
      • threat
        • 2.Shg5+
          • 2...Kd5
            • 3.Qc5#
          • 2...Ke5
            • 3.Qc5#
          • 2...Kf5
            • 3.Qxf4#
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Seg5#
            • 3.Shg5#
          • 2...Kxe6
            • 3.Sf8#
      • 1...Ke5
        • 2.Qc5+
          • 2...Ke4
            • 3.Seg5#
            • 3.Shg5#
          • 2...Kxe6
            • 3.Sf8#
      • 1...f3
        • 2.Qc5
          • 2...f2
            • 3.Shg5#
      • 1...Kf5!
    • 1.Qc5?
      • threat
        • 2.Seg5#
        • 2.Shg5#
      • 1...f3
        • 2.Shg5#
        • 2.Sf6#
      • 1...Kf3!
    • 1.Qe2+?
      • 1...Kf5
        • 2.Sg7+
          • 2...Kg6
            • 3.Qh5#
            • 3.Qe6#
      • 1...Kd5!
  • Keys
    • 1.Shf8!
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Sg5#
      • 1...Ke5
        • 2.Qd4+
          • 2...Kf5
            • 3.Qxf4#
      • 1...f3
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#

FEATURES


NOT CLASSIFIED


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).