Problem Display
PID: 119557 (8/1pP5/p1p4P/2Pk4/8/1P3pQ1/K1P1Pp2/8 w - - 0 1)

Kubbel, Arvid Ivanovich

Casopis ceskoslovenskych sachistu, 1925

8/1pP5/p1p4P/2Pk4/8/1P3pQ1/K1P1Pp2/8

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc5
      • 2.Qe5+
        • 2...Kb4
          • 3.c3#
        • 2...Kb6
          • 3.c8S#
  • Tries
    • 1.exf3?
      • threat
        • 2.Qd6#
      • 1...Kxc5
        • 2.Qe5+
          • 2...Kb4
            • 3.c3#
          • 2...Kb6
            • 3.c8S#
      • 1...Ke6
        • 2.c8Q+
          • 2...Kd5
            • 3.Qd6#
          • 2...Kf6
            • 3.Qg7#
          • 2...Ke7
            • 3.Qg7#
          • 2...Kf7
            • 3.Qg7#
      • 1...Kd4!
  • Keys
    • 1.e3!
      • threat
        • 2.Qd6+
          • 2...Ke4
            • 3.Qe6#
      • 1...Ke4
        • 2.Qf4+
          • 2...Kd5
            • 3.Qf5#
      • 1...Kxc5
        • 2.Qe5+
          • 2...Kb4
            • 3.c3#
          • 2...Kb6
            • 3.c8S#
      • 1...Ke6
        • 2.c8Q+
          • 2...Kd5
            • 3.Qf5#
          • 2...Kf6
            • 3.Qg7#
          • 2...Ke7
            • 3.Qg7#
          • 2...Kf7
            • 3.Qg7#

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).