Problem Display
PID: 227017 (8/4K3/2k5/2NN2P1/p3B3/p3B3/P7/8 w - - 0 1)

Wurzburg, Otto

US Problem Bulletin, 1984

8/4K3/2k5/2NN2P1/p3B3/p3B3/P7/8

#3

7 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Sb7?
      • 1...Kb5
        • 2.Kd7
          • threat
            • 3.Bd3#
          • 2...Kc4
            • 3.Sd6#
          • 2...Ka6
            • 3.Sc7#
        • 2.Kd8
          • 2...Kc4
            • 3.Sd6#
          • 2...Ka6
            • 3.Sc7#
          • 2...Kc6
            • 3.Sc3#
            • 3.Sc7#
      • 1...Kxb7!
  • Keys
    • 1.Kd8!
      • 1...Kb5
        • 2.Sb7
          • 2...Kc4
            • 3.Sd6#
          • 2...Ka6
            • 3.Sc7#
          • 2...Kc6
            • 3.Sc3#
            • 3.Sc7#
      • 1...Kd6
        • 2.Sb6
          • 2...Ke5
            • 3.Sc4#

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).