Problem Display
PID: 25168 (7k/7b/5P1K/8/4N3/8/8/8 w - - 0 1)

Keech, CB

Source?, 0000

7k/7b/5P1K/8/4N3/8/8/8

#4

3 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.f7!
      • threat
        • 2.f8Q+
          • 2...Bg8
            • 3.Qg7#
            • 3.Qf6#
        • 2.Sf6
          • threat
            • 3.f8Q+
              • 3...Bg8
                • 4.Qg7#
                • 4.Qxg8#
            • 3.f8R+
              • 3...Bg8
                • 4.Rxg8#
            • 3.f8B
              • threat
                • 4.Bg7#
          • 2...Bb1
            • 3.f8Q#
            • 3.f8R#
          • 2...Bc2
            • 3.f8Q#
            • 3.f8R#
          • 2...Bd3
            • 3.f8Q#
            • 3.f8R#
          • 2...Be4
            • 3.f8Q#
            • 3.f8R#
          • 2...Bf5
            • 3.f8Q#
            • 3.f8R#
          • 2...Bg6
            • 3.f8Q#
            • 3.f8R#
          • 2...Bg8
            • 3.fxg8Q#
            • 3.fxg8R#
      • 1...Bg8
        • 2.f8B
          • threat
            • 3.Bg7#
          • 2...Ba2
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Bb3
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Bc4
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Bd5
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Be6
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Bf7
            • 3.Bg7+
              • 3...Kg8
                • 4.Sf6#
            • 3.Sf6
              • threat
                • 4.Bg7#
          • 2...Bh7
            • 3.Sf6
              • threat
                • 4.Bg7#

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).