Problem Display
PID: 134114 (8/1R6/1p1k4/8/2p1Q3/8/8/7K w - - 0 1)

Juozenas, Ramutis

The Problemist Supplement, 2009

8/1R6/1p1k4/8/2p1Q3/8/8/7K

#4

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Rd7+
          • 2...Kc6
            • 3.Qd5#
      • 1...Kc6
        • 2.Rd7
          • threat
            • 3.Qd5#
          • 2...b5
            • 3.Qe6+
              • 3...Kc5
                • 4.Qd6#
      • 1...b5
        • 2.Rd7+
          • 2...Kc6
            • 3.Qe6+
              • 3...Kc5
                • 4.Qd6#

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).