Problem Display
PID: 128220 (K3N3/1p6/p3R1Pk/3Q4/8/1n6/1q6/3b4 w - - 0 1)

Kos, Vladimir

Sachove umeni (Ceskoslovensky sach), 1951

K3N3/1p6/p3R1Pk/3Q4/8/1n6/1q6/3b4

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.g7+?
      • 1...Qf6
        • 2.Rxf6+
          • 2...Kh7
            • 3.g8Q#
        • 2.g8Q
          • threat
            • 3.Rxf6#
            • 3.Qdg5#
            • 3.Qg7#
      • 1...Kh7!
  • Keys
    • 1.Qf5!
      • threat
        • 2.g7+
          • 2...Qf6
            • 3.Rxf6#
            • 3.g8S#
      • 1...Qa1
        • 2.g7+
          • 2...Qf6
            • 3.Rxf6#
            • 3.g8S#
      • 1...Qc3
        • 2.g7+
          • 2...Qf6
            • 3.Rxf6#
            • 3.g8S#
      • 1...Qd4
        • 2.g7+
          • 2...Qf6
            • 3.Rxf6#
            • 3.g8S#
      • 1...Qe5
        • 2.Rxe5
          • threat
            • 3.Qg5#
      • 1...Qf6
        • 2.Rxf6
          • threat
            • 3.g7#
          • 2...Bh5
            • 3.Qf4#
      • 1...Qg7
        • 2.Qf4+
          • 2...Kh5
            • 3.Sxg7#
      • 1...Qe2
        • 2.Qf4+
          • 2...Kh5
            • 3.Sg7#
      • 1...Qg2
        • 2.g7+
          • 2...Qg6
            • 3.Qxg6#
      • 1...Sd4
        • 2.Qf4+
          • 2...Kh5
            • 3.Sg7#
        • 2.g7+
          • 2...Sxe6
            • 3.g8S#
      • 1...Sc5
        • 2.g7+
          • 2...Qf6
            • 3.Rxf6#
            • 3.g8S#
          • 2...Sxe6
            • 3.g8S#

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).