Problem Display
PID: 85995 (kb4BR/n2K1p2/2p5/1pN5/1P3P2/R7/8/8 w - - 0 1)

Speckmann, Werner

Themes-64, 1968

kb4BR/n2K1p2/2p5/1pN5/1P3P2/R7/8/8

#4

7 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • 1...Bxf4
        • 2.Bh7+
          • 2...Bb8
            • 3.Be4
              • threat
                • 4.Bxc6#
      • 1...Be5
        • 2.fxe5
          • threat
            • 3.Bxf7#
            • 3.Bh7#
          • 2...Kb8
            • 3.Bxf7+
              • 3...Sc8
                • 4.Rxc8#
            • 3.Bh7+
              • 3...Sc8
                • 4.Rxc8#
      • 1...Bd6
        • 2.Bh7+
          • 2...Bb8
            • 3.Be4
              • threat
                • 4.Bxc6#
      • 1...f5
        • 2.Ba2
          • 2...Sc8
            • 3.Bd5+
              • 3...Ba7
                • 4.Rxc8#
              • 3...Sa7
                • 4.Bxc6#
      • 1...f6
        • 2.f5
          • 2...Bh2
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
          • 2...Bg3
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
          • 2...Bf4
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
          • 2...Be5
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
          • 2...Bd6
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bc7
            • 3.Bd5+
              • 3...Bb8
                • 4.Bxc6#
              • 3...Bd8
                • 4.Rxd8#

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).