Problem Display
PID: 251647 (1K4N1/8/8/1P2k2P/2BN4/8/4P1P1/6B1 w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2021

1K4N1/8/8/1P2k2P/2BN4/8/4P1P1/6B1

#5

9 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • 1...Ke4
        • 2.g4
          • 2...Ke5
            • 3.Kc7
              • 3...Ke4
                • 4.Sf6+
                  • 4...Ke5
                    • 5.Bd4#
      • 1...Kf5
        • 2.Bd5
          • 2...Kg4
            • 3.Bf2
              • 3...Kf5
                • 4.e4+
                  • 4...Kg4
                    • 5.Sf6#
                  • 4...Ke5
                    • 5.Bg3#
              • 3...Kxh5
                • 4.Be4
                  • 4...Kg4
                    • 5.Sf6#
          • 2...Ke5
            • 3.e4
              • 3...Kd6
                • 4.Kc8
                  • 4...Ke5
                    • 5.Bh2#
      • 1...Kd6
        • 2.Bh2+
          • 2...Kd7
            • 3.Sg7
              • 3...Kd8
                • 4.Bc7+
                  • 4...Kd7
                    • 5.Be6#

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).