Problem Display
PID: 276574 (Q7/2rp2K1/3B4/p2N4/3k4/1PnNpP2/8/4n3 w - - 0 1)

Halldorsson, Ragnar

Stella Polaris, 1970

Q7/2rp2K1/3B4/p2N4/3k4/1PnNpP2/8/4n3

#3

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.S5f4!
      • threat
        • 2.Be5#
      • 1...Sxd3
        • 2.Qd5+
          • 2...Sxd5
            • 3.Se2#
      • 1...Sxf3
        • 2.Qxf3
          • threat
            • 3.Be5#
          • 2...Rc5
            • 3.Bxc5#
      • 1...e2
        • 2.Qa7+
          • 2...Rc5
            • 3.Bxc5#
            • 3.Qxc5#
          • 2...Rxa7
            • 3.Bc5#

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).