Problem Display
PID: 197436 (8/3n1B1p/4Np1P/2p1pP2/2N1k3/K2p4/3B2P1/8 w - - 0 1)

Petrasinovic, Petrasin

4th HM., The Problemist, 2019

8/3n1B1p/4Np1P/2p1pP2/2N1k3/K2p4/3B2P1/8

#4

8 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ka2!
      • 1...Kd5
        • 2.Sd8+
          • 2...Kd4
            • 3.Sc6+
              • 3...Ke4
                • 4.Sd6#
          • 2...Ke4
            • 3.Sd6+
              • 3...Kd4
                • 4.Sc6#
      • 1...Kxf5
        • 2.Se3+
          • 2...Ke4
            • 3.Bh5
              • threat
                • 4.Bf3#
      • 1...Sb6
        • 2.Sxc5+
          • 2...Kd4
            • 3.Sb3+
              • 3...Ke4
                • 4.Sd6#
          • 2...Kxf5
            • 3.Bh5
              • threat
                • 4.Sd6#
                • 4.g4#
      • 1...Sb8
        • 2.Sxc5+
          • 2...Kd4
            • 3.Sb3+
              • 3...Ke4
                • 4.Sd6#
          • 2...Kxf5
            • 3.Bh5
              • threat
                • 4.Sd6#
                • 4.g4#
      • 1...Sf8
        • 2.Sxc5+
          • 2...Kd4
            • 3.Sb3+
              • 3...Ke4
                • 4.Sd6#
          • 2...Kxf5
            • 3.Bh5
              • threat
                • 4.Sd6#
                • 4.g4#

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).