Problem Display
PID: 175995 (7b/n7/3QNkpp/2p5/3P3p/6Pr/7n/1K6 w - - 0 1)

Makaronets, Leonid

Sachova skladba, 2009

7b/n7/3QNkpp/2p5/3P3p/6Pr/7n/1K6

#4

5 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.d5!
      • threat
        • 2.Qf4+
          • 2...Ke7
            • 3.Qf8+
              • 3...Kd7
                • 4.Qd8#
      • 1...g5
        • 2.Sd8+
          • 2...Kg7
            • 3.Qe7+
              • 3...Kg6
                • 4.Qf7#
              • 3...Kg8
                • 4.Qf7#
      • 1...Bg7
        • 2.Sf4+
          • 2...Kf5
            • 3.Qe6+
              • 3...Kg5
                • 4.Qxg6#
          • 2...Kf7
            • 3.Qe6+
              • 3...Kf8
                • 4.Sxg6#
      • 1...Sc6
        • 2.Qf8+
          • 2...Ke5
            • 3.Qf4+
              • 3...Kxd5
                • 4.Sc7#

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).