Problem Display
PID: 9188 (2nb4/1p2p2K/2p2N2/2p2k2/2Q1N3/1rP3Pp/b1pP1p2/5r2 w - - 0 1)

Fica, Alexander

Labai, Zoltan

3rd Comm., Vukcevic-60 JT, 1999

2nb4/1p2p2K/2p2N2/2p2k2/2Q1N3/1rP3Pp/b1pP1p2/5r2

#4

7 + 13


56 The Problemist 2001
3485 Sachova skladba 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4+
              • 3...Ke6
                • 4.Sg5#
      • 1...Ke5
        • 2.Sd7+
          • 2...Kd5
            • 3.Qd3+
              • 3...Ke6
                • 4.Sg5#
          • 2...Kf5
            • 3.Qh5+
              • 3...Kxe4
                • 4.Sxc5#
              • 3...Ke6
                • 4.Sdxc5#
                • 4.Sf8#
          • 2...Ke6
            • 3.Sexc5+
              • 3...Kd5
                • 4.Qd3#
                • 4.Qe6#
              • 3...Kf5
                • 4.Qh5#
              • 3...Kd6
                • 4.Qe5#
              • 3...Kf7
                • 4.Qh5#
      • 1...Ke6
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4+
              • 3...Ke6
                • 4.Sg5#
      • 1...Rxc3
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4+
              • 3...Kd4
                • 4.Sxf2#
              • 3...Ke6
                • 4.Sg5#
      • 1...exf6
        • 2.Sxc5
          • threat
            • 3.Qh5#
          • 2...Kg5
            • 3.Se6+
              • 3...Kf5
                • 4.g4#

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).