Problem Display
PID: 200848 (r2B3n/p1N1N2K/3p1k2/2P4B/5P2/3P2p1/8/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Sachova skladba, 1989

r2B3n/p1N1N2K/3p1k2/2P4B/5P2/3P2p1/8/8

#4

8 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Sc8+
          • 2...Kf5
            • 3.Sxd6+
              • 3...Kxf4
                • 4.Sd5#
        • 2.c6
          • threat
            • 3.Scd5+
              • 3...Ke6
                • 4.f5#
            • 3.Se8+
              • 3...Ke6
                • 4.d5#
                • 4.f5#
          • 2...Sg6
            • 3.Bxg6
              • threat
                • 4.Sed5#
                • 4.Sc8#
                • 4.Sg8#
          • 2...Sf7
            • 3.Scd5+
              • 3...Ke6
                • 4.Bg4#
                • 4.f5#
            • 3.Se8+
              • 3...Ke6
                • 4.Bg4#
                • 4.d5#
                • 4.f5#
          • 2...d5
            • 3.Se8+
              • 3...Ke6
                • 4.f5#
      • 1...Rxd8
        • 2.Scd5+
          • 2...Ke6
            • 3.f5+
              • 3...Kd7
                • 4.c6#
      • 1...dxc5
        • 2.Sc8+
          • 2...Kf5
            • 3.Sd6+
              • 3...Kxf4
                • 4.Sd5#
      • 1...Rc8
        • 2.Sxc8+
          • 2...Kf5
            • 3.Sxd6+
              • 3...Kxf4
                • 4.Sd5#
      • 1...d5
        • 2.Scxd5+
          • 2...Ke6
            • 3.Be8
              • threat
                • 4.f5#
        • 2.Sc8+
          • 2...Kf5
            • 3.Sd6+
              • 3...Kxf4
                • 4.Sxd5#

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).