Problem Display
PID: 136139 (8/3ppp2/1Np5/1pB1k1p1/1p6/1K1P2P1/4NR2/8 w - - 0 1)

Galbraith, CA

5th Comm., BCF 096. Ty., 1960-1961

8/3ppp2/1Np5/1pB1k1p1/1p6/1K1P2P1/4NR2/8

#3

7 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Sd4+
        • 2...Ke5
          • 3.Rf5#
    • 1...d5
      • 2.Sd4
        • threat
          • 3.Sd7#
          • 3.Rf5#
    • 1...f6
      • 2.Sd4
        • threat
          • 3.Re2#
          • 3.Rf5#
        • 2...f5
          • 3.Rxf5#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Rf5#
      • 1...f5
        • 2.Rxf5#
      • 1...e6!
    • 1.Rf5+?
      • 1...Ke6
        • 2.Sd4#
      • 1...Kxf5!
  • Keys
    • 1.g4!
      • threat
        • 2.Rf5+
          • 2...Ke6
            • 3.Sd4#
      • 1...Ke6
        • 2.Sd4+
          • 2...Ke5
            • 3.Rf5#
      • 1...f5
        • 2.Rxf5+
          • 2...Ke6
            • 3.Sd4#
      • 1...e6
        • 2.Rxf7
          • 2...d5
            • 3.Sd7#
          • 2...d6
            • 3.Bd4#
      • 1...f6
        • 2.Sf4
          • threat
            • 3.Sxd7#
          • 2...gxf4
            • 3.Re2#
          • 2...d5
            • 3.Sd7#
          • 2...d6
            • 3.Sd7#

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).