Problem Display
PID: 278271 (5k2/2K2P1r/8/2Np2P1/3B4/8/8/3Q4 w - - 0 1)

Pitkanen, Jorma

Phenix, 2009

5k2/2K2P1r/8/2Np2P1/3B4/8/8/3Q4

#4

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Se6+
          • 2...Ke7
            • 3.Qf6#
        • 2.Sd7+
          • 2...Ke7
            • 3.Qf6#
      • 1...Rxf7+
        • 2.Sd7+
          • 2...Ke8
            • 3.Qh5
              • 3...Ke7
                • 4.Qe2#
          • 2...Kg8
            • 3.Qxd5
              • 3...Kh7
                • 4.Qxf7#

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).