Problem Display
PID: 135464 (r3kb2/1ppNp1p1/1p2K1P1/3R4/2N5/2p1P3/1nQ5/1r6 w q - 0 1)

Heyl, Peter

Troll, 2009

r3kb2/1ppNp1p1/1p2K1P1/3R4/2N5/2p1P3/1nQ5/1r6

#4

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qxf8#
      • 1...0-0-0
        • 2.Scxb6+
          • 2...cxb6
            • 3.Rc5+
              • 3...bxc5
                • 4.Qxc5#
      • 1...Rf1
        • 2.Qf7+
          • 2...Rxf7
            • 3.gxf7+
              • 3...Kd8
                • 4.Sdxb6#

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).