Problem Display
PID: 166207 (8/4N3/6p1/R5P1/7K/3k4/R7/3N4 w - - 0 1)

Jensen, Soren

Stella Polaris, 1966

8/4N3/6p1/R5P1/7K/3k4/R7/3N4

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Sd6
          • 2...Kd4
            • 3.Rd2#
      • 1...Kc4
        • 2.Sd6+
          • 2...Kb3
            • 3.Rb2#
          • 2...Kd3
            • 3.Rd5#
          • 2...Kb4
            • 3.Rb5#
          • 2...Kd4
            • 3.Rd2#
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd3
            • 3.Rd5#
          • 2...Kf3
            • 3.Rf2#
          • 2...Kd4
            • 3.Rd2#
          • 2...Kf4
            • 3.Rf2#
      • 1...gxf5!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sd6
          • 2...Kd4
            • 3.Rd2#
      • 1...Kc4
        • 2.Sd6+
          • 2...Kb3
            • 3.Rb2#
          • 2...Kd3
            • 3.Rd5#
          • 2...Kb4
            • 3.Rb5#
          • 2...Kd4
            • 3.Rd2#
      • 1...Kd4
        • 2.Sd6
          • 2...Kd3
            • 3.Rd5#
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd3
            • 3.Rd5#
          • 2...Kf3
            • 3.Rf2#
          • 2...Kd4
            • 3.Rd2#
          • 2...Kf4
            • 3.Rf2#

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).