Problem Display
PID: 40580 (8/8/4RP1n/4Nk2/2B5/4B1K1/8/n7 w - - 0 1)

Daniel, Arthur William

Sp. Prize, BCF 029. Ty., 1938-1939

8/8/4RP1n/4Nk2/2B5/4B1K1/8/n7

#3

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sf3+
        • 2...Kf5
          • 3.Sh4#
      • 2.Sc6+
        • 2...Kf5
          • 3.Se7#
      • 2.Sg6+
        • 2...Kf5
          • 3.Sh4#
          • 3.Se7#
  • Tries
    • 1.Sg6?
      • threat
        • 2.Sh4#
        • 2.Se7#
      • 1...Sg8
        • 2.Sh4#
      • 1...Kxg6!
    • 1.f7?
      • threat
        • 2.Sf3
          • threat
            • 3.Sd4#
            • 3.Sh4#
        • 2.Sc6
          • threat
            • 3.Sd4#
            • 3.Se7#
        • 2.Sg6
          • threat
            • 3.Sh4#
            • 3.Se7#
      • 1...Ke4
        • 2.Sf3+
          • 2...Kf5
            • 3.Sd4#
            • 3.Sh4#
        • 2.Sg4+
          • 2...Kf5
            • 3.Sxh6#
        • 2.Sc6+
          • 2...Kf5
            • 3.Sd4#
            • 3.Se7#
        • 2.Sg6+
          • 2...Kf5
            • 3.Sh4#
            • 3.Se7#
      • 1...Sxf7
        • 2.Sxf7
          • threat
            • 3.Sd6#
            • 3.Sh6#
      • 1...Sb3
        • 2.Sf3
          • threat
            • 3.Sh4#
        • 2.Sg6
          • threat
            • 3.Sh4#
            • 3.Se7#
      • 1...Sg4
        • 2.Sxg4
          • threat
            • 3.Sh6#
            • 3.f8Q#
            • 3.f8R#
      • 1...Sg8
        • 2.Sf3
          • threat
            • 3.Sd4#
            • 3.Sh4#
        • 2.Sg6
          • threat
            • 3.Sh4#
      • 1...Sc2!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Bf4
          • threat
            • 3.Bd3#
          • 2...Ke4
            • 3.Bd3#
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Ke4
        • 2.Bd3+
          • 2...Kxe3
            • 3.Sc4#
          • 2...Kxe5
            • 3.Bf4#
      • 1...Kxe5
        • 2.Bf4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kf5
            • 3.Bd3#
      • 1...Sc2
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sb3
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sg4
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sf7
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sg8
        • 2.Bd3+
          • 2...Kxe5
            • 3.Bf4#

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).