Problem Display
PID: 274369 (8/8/4B3/8/2N1p3/8/PB3N2/1k4K1 w - - 0 1)

Dowd, Steven B

Troll, 2023

(First published on Wed Oct 25 2023)

8/8/4B3/8/2N1p3/8/PB3N2/1k4K1

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bd1
          • threat
            • 3.Sxe4
              • 3...Kxa2
                • 4.Sc3#
          • 2...Kxa2
            • 3.Sxe4
              • 3...Kb1
                • 4.Sc3#
          • 2...e3
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxa2
                • 4.Sc3#
      • 1...Kxa2
        • 2.Bd1
          • threat
            • 3.Sxe4
              • 3...Kb1
                • 4.Sc3#
          • 2...Kb1
            • 3.Sxe4
              • 3...Ka2
                • 4.Sc3#
          • 2...e3
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kb1
                • 4.Sc3#
      • 1...Kc2
        • 2.Bd1+
          • 2...Kb1
            • 3.Sxe4
              • 3...Kxa2
                • 4.Sc3#
      • 1...e3
        • 2.Sd3
          • threat
            • 3.Sa3+
              • 3...Kxa2
                • 4.Be6#
            • 3.Sb4
              • 3...e2
                • 4.Bf5#
            • 3.Bf5
              • threat
                • 4.Sc1#
                • 4.Sb4#
              • 3...Kxa2
                • 4.Sc1#
              • 3...Kc2
                • 4.Sf2#
          • 2...Kxa2
            • 3.Sc1+
              • 3...Kb1
                • 4.Bf5#
          • 2...Kc2
            • 3.Sb4+
              • 3...Kb1
                • 4.Bf5#

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).