Problem Display
PID: 246978 (8/3p1pp1/3P3k/7B/6P1/4P2N/5PP1/6KQ w - - 0 1)

Pigits, Zigurd

Shakhmaty v SSSR, 1956

8/3p1pp1/3P3k/7B/6P1/4P2N/5PP1/6KQ

#4

9 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bg6!
      • threat
        • 2.Sf4+
          • 2...Kg5
            • 3.Qh5+
              • 3...Kf6
                • 4.Qf5#
        • 2.Sg5+
          • 2...Kxg5
            • 3.Qh5+
              • 3...Kf6
                • 4.Qf5#
          • 2...Kxg6
            • 3.Se4
              • threat
                • 4.Qh5#
            • 3.Sh7
              • threat
                • 4.Qh5#
      • 1...Kxg6
        • 2.Sf4+
          • 2...Kg5
            • 3.Qh5+
              • 3...Kf6
                • 4.Qf5#
          • 2...Kf6
            • 3.Qh4+
              • 3...Ke5
                • 4.Qe7#
              • 3...g5
                • 4.Qh8#
      • 1...fxg6
        • 2.g3
          • threat
            • 3.Sf4+
              • 3...Kg5
                • 4.Qh4#
            • 3.Sg5+
              • 3...Kxg5
                • 4.Qh4#
          • 2...Kh7
            • 3.Sg5+
              • 3...Kg8
                • 4.Qa8#
      • 1...f5
        • 2.Sf4+
          • 2...Kg5
            • 3.Qh5+
              • 3...Kf6
                • 4.Qxf5#
            • 3.Sd5
              • threat
                • 4.Qh5#
              • 3...Kxg4
                • 4.Qh5#
              • 3...Kxg6
                • 4.Qh5#

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).