Problem Display
PID: 101487 (8/bp6/1P6/1B1NPP1P/3k3B/2N5/1P4P1/2K5 w - - 0 1)

Bukofzer, Maxwell

Good Companions, 1921

8/bp6/1P6/1B1NPP1P/3k3B/2N5/1P4P1/2K5

#3

11 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Bf2#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sd3
          • threat
            • 3.Bf2#
          • 2...Ke3
            • 3.Bf2#
      • 1...Ke3
        • 2.Sd3
          • threat
            • 3.Bf2#
          • 2...Kd4
            • 3.Bf2#
      • 1...Kc5
        • 2.Sd3+
          • 2...Kd4
            • 3.Bf2#
          • 2...Kxb6
            • 3.Bd8#
      • 1...Kxe5!
    • 1.bxa7?
      • 1...b6
        • 2.Bg3
          • 2...Kc5
            • 3.Bf2#
      • 1...Kxe5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3
          • threat
            • 3.Bf2#
          • 2...Ke3
            • 3.Bf2#
      • 1...Ke3
        • 2.Sd3
          • threat
            • 3.Bf2#
          • 2...Kd4
            • 3.Bf2#
      • 1...Kc5
        • 2.Sd3+
          • 2...Kd4
            • 3.Bf2#
          • 2...Kxb6
            • 3.Bd8#
      • 1...Kxe5
        • 2.Sg6+
          • 2...Kd4
            • 3.Bf2#
          • 2...Kxf5
            • 3.Bd7#
          • 2...Kd6
            • 3.Be7#

FEATURES


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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).