Problem Display
PID: 3900 (8/8/8/b3p3/n3p3/4N2K/3N2R1/4k3 w - - 0 1)

Froberg, Johan Hilding Laurentius

Problemisten, 1947

8/8/8/b3p3/n3p3/4N2K/3N2R1/4k3

#3

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sb3!
      • threat
        • 2.Sa1
          • threat
            • 3.Sac2#
      • 1...Bc3
        • 2.Sc1
          • threat
            • 3.Re2#
      • 1...Bd2
        • 2.Sc2+
          • 2...Kd1
            • 3.Rxd2#
          • 2...Kf1
            • 3.Sxd2#
      • 1...Bb6
        • 2.Sc2+
          • 2...Kd1
            • 3.Rd2#
          • 2...Kf1
            • 3.Sd2#
      • 1...Sc3
        • 2.Sc2+
          • 2...Kd1
            • 3.Rd2#
          • 2...Kf1
            • 3.Sd2#

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).