Problem Display
PID: 134913 (1b1r4/4p1NB/2p1P3/2P4R/1QPk1p1B/5PNK/P1p2P2/1bnr1n2 w - - 0 1)

le Grand, Henk

1st Comm., The Problemist, 2009

1b1r4/4p1NB/2p1P3/2P4R/1QPk1p1B/5PNK/P1p2P2/1bnr1n2

#4

13 + 11


56 The Problemist 2011
102 Probleemblad 2013

SOLUTION


  • SOUND
  • Keys
    • 1.a3!
      • threat
        • 2.Qb2+
          • 2...Kxc4
            • 3.Qb4#
      • 1...Rd3
        • 2.S3f5+
          • 2...Ke5
            • 3.Sxe7+
              • 3...Kd4
                • 4.Sxc6#
      • 1...Be5
        • 2.S7f5+
          • 2...Kd3
            • 3.Sxe7+
              • 3...Kd4
                • 4.Sxc6#

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).