Problem Display
PID: 128350 (3n4/3KN1p1/2p3P1/7k/5Q2/6p1/6p1/3nb3 w - - 0 1)

Kozyura, Gennady Volodimirovich

Nartovskij JT, 1998

3n4/3KN1p1/2p3P1/7k/5Q2/6p1/6p1/3nb3

#4

4 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qh4+
          • 2...Kxg6
            • 3.Se7+
              • 3...Kf7
                • 4.Qf4#
      • 1...Kxg6
        • 2.Se7+
          • 2...Kh5
            • 3.Qf5+
              • 3...Kh4
                • 4.Sg6#
              • 3...Kh6
                • 4.Sg8#
                • 4.Qg6#
              • 3...g5
                • 4.Qh3#
      • 1...Bd2
        • 2.Sxg3+
          • 2...Kxg6
            • 3.Qf5+
              • 3...Kh6
                • 4.Qh5#
      • 1...Bc3
        • 2.Sxg3+
          • 2...Kxg6
            • 3.Qf5+
              • 3...Kh6
                • 4.Qh5#
      • 1...Bb4
        • 2.Sxg3+
          • 2...Kxg6
            • 3.Qf5+
              • 3...Kh6
                • 4.Qh5#
      • 1...Se3
        • 2.Sxe3
          • threat
            • 3.Qg4+
              • 3...Kh6
                • 4.Sf5#
            • 3.Qf5+
              • 3...Kh4
                • 4.Sxg2#
                • 4.Qg4#
              • 3...Kh6
                • 4.Sg4#
          • 2...Kxg6
            • 3.Qf5+
              • 3...Kh6
                • 4.Sg4#
      • 1...Se6
        • 2.Kxe6
          • threat
            • 3.Qh4+
              • 3...Kxg6
                • 4.Se7#
            • 3.Kf7
              • threat
                • 4.Sxg7#
                • 4.Qh4#
          • 2...Kxg6
            • 3.Qg4+
              • 3...Kh7
                • 4.Qxg7#
          • 2...Bb4
            • 3.Kf7
              • threat
                • 4.Sxg3#
                • 4.Sxg7#
                • 4.Qh4#

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).