Problem Display
PID: 53118 (8/8/1K1PP1p1/3Bk1p1/1PPRp1P1/4p3/4p3/4B3 w - - 0 1)

Anonymous

Schach-Echo, 1933

8/8/1K1PP1p1/3Bk1p1/1PPRp1P1/4p3/4p3/4B3

#3

9 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Rxe4+
        • 2...Kf3
          • 3.Rd4#
  • Tries
    • 1.Kc5?
      • threat
        • 2.Rxe4+
          • 2...Kf6
            • 3.Bc3#
      • 1...Kf4
        • 2.Rxe4+
          • 2...Kf3
            • 3.Rd4#
      • 1...Kf6!
    • 1.Rxe4+?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kxd6!
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q+
          • 2...Kxd4
            • 3.Qxe4#
          • 2...Kf4
            • 3.Qxe4#
          • 2...Kxd6
            • 3.Bg3#
            • 3.Bxe4#
            • 3.Bc6#
            • 3.Bb7#
            • 3.Bf7#
            • 3.Ba8#
            • 3.Bg8#
            • 3.Qe6#
            • 3.c5#
          • 2...Kf6
            • 3.Qe7#
            • 3.Qh8#
      • 1...Kxd4
        • 2.e8Q
          • 2...Kd3
            • 3.Qxe4#
      • 1...Kf4
        • 2.Rxe4+
          • 2...Kf3
            • 3.Rd4#
      • 1...Kxd6
        • 2.e8R
          • 2...Kd7
            • 3.Bc6#
            • 3.Bf7#
      • 1...Kf6
        • 2.e8S+
          • 2...Ke5
            • 3.Rxe4#

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).