Problem Display
PID: 26179 (1NBRQ3/1p6/1P2P3/pp2P3/kP6/brp5/PpNp4/1n1K4 w - - 0 1)

Backe, Odd Erik

The Problemist, 1995

1NBRQ3/1p6/1P2P3/pp2P3/kP6/brp5/PpNp4/1n1K4

#3

11 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...axb4
      • 2.Rd5
        • 2...Ka5
          • 3.Qxb5#
  • Tries
    • 1.Sd7?
      • threat
        • 2.Sc5#
      • 1...axb4
        • 2.Bxb7
          • 2...Ka5
            • 3.Ra8#
      • 1...Bxb4!
    • 1.Bd7?
      • threat
        • 2.Bxb5#
      • 1...axb4
        • 2.Sc6
          • 2...bxc6
            • 3.Ra8#
      • 1...Rxb4!
  • Keys
    • 1.Rd4!
      • 1...Rxb4
        • 2.Bd7
          • threat
            • 3.Bxb5#
      • 1...Bxb4
        • 2.Sd7
          • threat
            • 3.Sc5#
      • 1...axb4
        • 2.Rd5
          • 2...Ka5
            • 3.Qxb5#

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).