Problem Display
PID: 30161 (6B1/4B3/rP2p1p1/4P1P1/2pNkN1p/8/P7/3RKR2 w - - 0 1)

Hoole, WJ

4th Prize, The Problemist, 1962

6B1/4B3/rP2p1p1/4P1P1/2pNkN1p/8/P7/3RKR2

#3

11 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Sxg6
          • threat
            • 3.Rd4#
            • 3.Rf4#
        • 2.Rd4+
          • 2...Kxe5
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Kxe5
        • 2.Sxg6+
          • 2...Ke4
            • 3.Rd4#
            • 3.Rf4#
        • 2.Rd4
          • threat
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Rxa2
        • 2.Rd4+
          • 2...Kxe5
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Ra3
        • 2.Rd4+
          • 2...Kxe5
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...c3
        • 2.Sxg6
          • threat
            • 3.Rd4#
            • 3.Rf4#
        • 2.Rd4+
          • 2...Kxe5
            • 3.Sd3#
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Kf5!
  • Keys
    • 1.Sde2!
      • threat
        • 2.Rd4+
          • 2...Ke3
            • 3.Sg2#
          • 2...Kxe5
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Ke3
        • 2.Sc3
          • threat
            • 3.Sg2#
            • 3.Bc5#
      • 1...Kxe5
        • 2.Rd4
          • threat
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...Kf5
        • 2.Rd4
          • threat
            • 3.Sd3#
          • 2...Kg4
            • 3.Bxe6#
          • 2...Kxe5
            • 3.Sxg6#
      • 1...c3
        • 2.Rd4+
          • 2...Ke3
            • 3.Sg2#
          • 2...Kxe5
            • 3.Sd3#
            • 3.Sxg6#
          • 2...Kf5
            • 3.Sd3#
      • 1...h3
        • 2.Sg3+
          • 2...Ke3
            • 3.Bc5#
          • 2...Kxe5
            • 3.Sxg6#
            • 3.Bd6#
            • 3.Bf6#

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).