Problem Display
PID: 75108 (4B3/bp4N1/pP1p4/2pk4/8/2B3NP/KP3PP1/8 w - - 0 1)

Anonymous

Weekly Westminster, 1924

(First published on Sat Feb 2 1924)

4B3/bp4N1/pP1p4/2pk4/8/2B3NP/KP3PP1/8

#4

10 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Se2!
      • threat
        • 2.Sf4+
          • 2...Kc4
            • 3.Sf5
              • threat
                • 4.Se3#
                • 4.Sxd6#
          • 2...Ke4
            • 3.Bg6+
              • 3...Kxf4
                • 4.Se6#
            • 3.Sge6
              • threat
                • 4.Bg6#
              • 3...Kf5
                • 4.Bg6#
      • 1...Kc4
        • 2.Sf4
          • threat
            • 3.Sf5
              • threat
                • 4.Se3#
                • 4.Sxd6#
          • 2...Bb8
            • 3.Sf5
              • threat
                • 4.Se3#
          • 2...d5
            • 3.Sf5
              • threat
                • 4.Se3#
                • 4.Sd6#
      • 1...Ke4
        • 2.Se6
          • threat
            • 3.S2f4
              • threat
                • 4.Bg6#
              • 3...Kf5
                • 4.Bg6#
          • 2...Kd3
            • 3.S6f4+
              • 3...Kc2
                • 4.Ba4#
              • 3...Kc4
                • 4.b3#
              • 3...Ke4
                • 4.Bg6#
          • 2...Kd5
            • 3.S6f4+
              • 3...Kc4
                • 4.b3#
              • 3...Ke4
                • 4.Bg6#
          • 2...Kf5
            • 3.S2f4
              • threat
                • 4.Bg6#
              • 3...Ke4
                • 4.Bg6#
      • 1...Bb8
        • 2.Sf4+
          • 2...Kc4
            • 3.Sf5
              • threat
                • 4.Se3#
          • 2...Ke4
            • 3.Bg6+
              • 3...Kxf4
                • 4.Se6#
            • 3.Sge6
              • threat
                • 4.Bg6#
              • 3...Kf5
                • 4.Bg6#
      • 1...c4
        • 2.Sf4+
          • 2...Ke4
            • 3.Bg6+
              • 3...Kxf4
                • 4.Se6#
            • 3.Sge6
              • threat
                • 4.Bg6#
              • 3...Kf5
                • 4.Bg6#
          • 2...Kc5
            • 3.Sge6+
              • 3...Kxb6
                • 4.Sd5#

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).