Problem Display
PID: 20552 (3B1N2/1K5N/3p3p/3k3P/3p4/3B4/8/8 w - - 0 1)

de Boer, Gerke Luiten

Sissa, 1862

3B1N2/1K5N/3p3p/3k3P/3p4/3B4/8/8

#5

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.Kb6
          • 2...Ke5
            • 3.Bg3+
              • 3...Kd5
                • 4.Sf6#
      • 1...Kc5
        • 2.Be1
          • threat
            • 3.Sf6
              • 3...d5
                • 4.S6d7+
                  • 4...Kd6
                    • 5.Bb4#
                • 4.Sg4
                  • 4...Kd6
                    • 5.Bb4#
          • 2...Kd5
            • 3.Kb6
              • 3...Ke5
                • 4.Bg3+
                  • 4...Kd5
                    • 5.Sf6#
          • 2...d5
            • 3.Ba5
              • 3...Kd6
                • 4.Bd8
                  • 4...Kc5
                    • 5.Be7#
                  • 4...Ke5
                    • 5.Bc7#
      • 1...Ke5
        • 2.Bg3+
          • 2...Kd5
            • 3.Kc7
              • 3...Kc5
                • 4.Bxd6+
                  • 4...Kd5
                    • 5.Sf6#

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).