Problem Display
PID: 102221 (8/8/1P1pR1R1/2P2k2/2K5/8/8/8 w - - 0 1)

Lindgren, Frithiof

Hvar a Dag, 1921

8/8/1P1pR1R1/2P2k2/2K5/8/8/8

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d5+
      • 2.Kd4
        • 2...Kf4
          • 3.Ref6#
  • Tries
    • 1.Kd4?
      • threat
        • 2.Ref6#
      • 1...Kf4
        • 2.Ref6#
      • 1...dxc5+!
    • 1.c6?
      • threat
        • 2.Kd4
          • threat
            • 3.Ref6#
          • 2...Kf4
            • 3.Ref6#
      • 1...d5+
        • 2.Kd4
          • 2...Kf4
            • 3.Ref6#
      • 1...Kf4!
  • Keys
    • 1.b7!
      • 1...d5+
        • 2.Kd4
          • 2...Kf4
            • 3.Ref6#
      • 1...Kf4
        • 2.b8Q
          • threat
            • 3.Qf8#
          • 2...Kf3
            • 3.Qf8#
          • 2...Kf5
            • 3.Qf8#
      • 1...dxc5
        • 2.b8R
          • 2...Kf4
            • 3.Rf8#

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).