Problem Display
PID: 25606 (4R3/4N3/8/8/5p2/6BP/5p1p/5K1k w - - 0 1)

Cabrera, Darwin

Source?, 0000

4R3/4N3/8/8/5p2/6BP/5p1p/5K1k

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Kxf2
          • threat
            • 3.Re1#
          • 2...fxg3+
            • 3.Sxg3#
        • 2.Bxf2
          • 2...f3
            • 3.Sg3#
        • 2.Bh4
          • 2...f3
            • 3.Sg3#
      • 1...f3
        • 2.Re1
          • threat
            • 3.Kxf2#
          • 2...fxe1Q+
            • 3.Bxe1
              • 3...f2
                • 4.Sg3#
          • 2...fxe1R+
            • 3.Bxe1
              • 3...f2
                • 4.Sg3#
          • 2...fxe1S
            • 3.Bxe1
              • 3...f2
                • 4.Sg3#
            • 3.Bf2
              • threat
                • 4.Sg3#
            • 3.Bf4
              • threat
                • 4.Sg3#
            • 3.Bh4
              • threat
                • 4.Sg3#
            • 3.Be5
              • threat
                • 4.Sg3#
            • 3.Bd6
              • threat
                • 4.Sg3#
            • 3.Bc7
              • threat
                • 4.Sg3#
            • 3.Bb8
              • threat
                • 4.Sg3#
          • 2...fxe1B
            • 3.Bxe1
              • 3...f2
                • 4.Sg3#

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).