Problem Display
PID: 179268 (8/5p2/8/8/2p5/2N5/p1K5/k1N5 w - - 0 1)

Russ, Colin Albert Harry

Problem Observer, 2010

8/5p2/8/8/2p5/2N5/p1K5/k1N5

#3

3 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.S3e2?
      • 1...f5
        • 2.Sf4
          • 2...c3
            • 3.Sb3#
      • 1...f6!
    • 1.Se4?
      • threat
        • 2.Sf6
          • 2...c3
            • 3.Sb3#
      • 1...f6
        • 2.Sxf6
          • 2...c3
            • 3.Sb3#
      • 1...f5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sf6
          • 2...c3
            • 3.Sb3#
      • 1...f5
        • 2.Sf4
          • 2...c3
            • 3.Sb3#
      • 1...f6
        • 2.Sxf6
          • 2...c3
            • 3.Sb3#

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).