Problem Display
PID: 30375 (8/4P3/K1QP3n/1PP5/4B3/1PB5/pr1P1p2/kb3R1n w - - 0 1)

Warton, Thomas Joseph

The Problemist, 1940

8/4P3/K1QP3n/1PP5/4B3/1PB5/pr1P1p2/kb3R1n

#3

11 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qd4
          • threat
            • 3.Bxb2#
        • 2.Qe5
          • threat
            • 3.Bxb2#
      • 1...Sg4
        • 2.Qd4
          • threat
            • 3.Bxb2#
      • 1...Sf7
        • 2.Qd4
          • threat
            • 3.Bxb2#
      • 1...Sf5!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Kb6
          • threat
            • 3.Rxb1#
        • 2.Kb7
          • threat
            • 3.Rxb1#
        • 2.Qh8
          • threat
            • 3.Bxb2#
      • 1...Sg3
        • 2.Qh8
          • threat
            • 3.Bxb2#
      • 1...Sg4
        • 2.Kb6
          • threat
            • 3.Rxb1#
        • 2.Kb7
          • threat
            • 3.Rxb1#
      • 1...Sf5
        • 2.Kb6
          • threat
            • 3.Rxb1#
      • 1...Sf7
        • 2.Kb6
          • threat
            • 3.Rxb1#
      • 1...Sg8
        • 2.Kb6
          • threat
            • 3.Rxb1#
        • 2.Kb7
          • threat
            • 3.Rxb1#

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).