Problem Display
PID: 226971 (2k5/1NN5/BpK5/8/8/8/8/8 w - - 0 1)

Wurzburg, Otto

US Problem Bulletin, 1984

2k5/1NN5/BpK5/8/8/8/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd8+?
      • 1...Kb8
        • 2.Kd6
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
        • 2.Kd7
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Kxd8!
    • 1.Bf1?
      • threat
        • 2.Sa6
          • 2...b5
            • 3.Bh3#
      • 1...b5
        • 2.Sa6
          • 2...b4
            • 3.Bh3#
      • 1...Kb8!
    • 1.Be2?
      • threat
        • 2.Sa6
          • 2...b5
            • 3.Bg4#
      • 1...b5
        • 2.Sa6
          • 2...b4
            • 3.Bg4#
      • 1...Kb8!
    • 1.Bd3?
      • threat
        • 2.Sa6
          • 2...b5
            • 3.Bf5#
      • 1...b5
        • 2.Sa6
          • 2...b4
            • 3.Bf5#
      • 1...Kb8!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Sa5+
          • 2...Kb8
            • 3.Sc6#
          • 2...Kd8
            • 3.Sc6#
      • 1...Kb8
        • 2.Sd8
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#

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).