Problem Display
PID: 217439 (3k4/3P4/3K4/8/5p2/8/5P2/5NB1 w - - 0 1)

Collins, Francis Charles

English Mechanic and World of Science, 1872

(First published on Fri Nov 8 1872)

3k4/3P4/3K4/8/5p2/8/5P2/5NB1

#4

5 + 2


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg3!
      • threat
        • 2.f3
          • 2...fxg3
            • 3.Bb6#
      • 1...f3
        • 2.Se2
          • 2...fxe2
            • 3.f3
              • threat
                • 4.Bb6#
            • 3.f4
              • threat
                • 4.Bb6#

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).