Problem Display
PID: 34494 (1b2k2r/1Np2p1p/1pP2P2/1P2NP1P/4PK2/8/8/6R1 w k - 0 1)

Russ, Colin Albert Harry

The Problemist, 1995

1b2k2r/1Np2p1p/1pP2P2/1P2NP1P/4PK2/8/8/6R1

#4

10 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sg4!
      • threat
        • 2.Sh6
          • threat
            • 3.Rd1
              • threat
                • 4.Rd8#
              • 3...Kf8
                • 4.Rd8#
          • 2...Kf8
            • 3.Rd1
              • threat
                • 4.Rd8#
              • 3...Ke8
                • 4.Rd8#
          • 2...Rf8
            • 3.Rd1
              • threat
                • 4.Rd8#
      • 1...0-0
        • 2.Sh6+
          • 2...Kh8
            • 3.Rg8+
              • 3...Rxg8
                • 4.Sxf7#
      • 1...h6
        • 2.Sxh6
          • threat
            • 3.Rd1
              • threat
                • 4.Rd8#
              • 3...Kf8
                • 4.Rd8#
          • 2...Kf8
            • 3.Rd1
              • threat
                • 4.Rd8#
              • 3...Ke8
                • 4.Rd8#
          • 2...Rf8
            • 3.Rd1
              • threat
                • 4.Rd8#
      • 1...Rg8
        • 2.Rd1
          • threat
            • 3.Rd8#
          • 2...Rxg4+
            • 3.Kxg4
              • threat
                • 4.Rd8#
              • 3...Kf8
                • 4.Rd8#

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).