Problem Display
PID: 30212 (3n4/p7/8/8/7n/1NK4b/k1B3Pr/1NB5 w - - 0 1)

Young, Brian WM

The Problemist, 1964

3n4/p7/8/8/7n/1NK4b/k1B3Pr/1NB5

#3

6 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Sf5
      • 2.Kd3
        • threat
          • 3.Sc3#
      • 2.S1d2
        • threat
          • 3.Bb1#
      • 2.Sa3
        • threat
          • 3.Bb1#
    • 1...Se6
      • 2.Kc4
        • threat
          • 3.Sc3#
  • Tries
    • 1.Kd2?
      • threat
        • 2.Sc3#
      • 1...Sf3+
        • 2.Ke3
          • threat
            • 3.Sc3#
      • 1...Rxg2+!
    • 1.Kb4?
      • threat
        • 2.Sc3#
      • 1...Sc6+
        • 2.Ka4
          • threat
            • 3.Sc3#
        • 2.Kc5
          • threat
            • 3.Sc3#
      • 1...a5+!
    • 1.S3d2?
      • threat
        • 2.Bb3+
          • 2...Ka1
            • 3.Bb2#
      • 1...Ka1
        • 2.Bb2+
          • 2...Ka2
            • 3.Bb3#
        • 2.Bb3
          • threat
            • 3.Bb2#
      • 1...Be6!
  • Keys
    • 1.Kd4!
      • threat
        • 2.Sc3#
      • 1...Sf3+
        • 2.Ke3
          • threat
            • 3.Sc3#
      • 1...Sf5+
        • 2.Kd3
          • threat
            • 3.Sc3#
      • 1...Sc6+
        • 2.Kc5
          • threat
            • 3.Sc3#
      • 1...Se6+
        • 2.Kc4
          • threat
            • 3.Sc3#

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).