Problem Display
PID: 74968 (8/8/4pp2/1Np1kp2/2P5/4PKN1/8/8 w - - 0 1)

Junio, Noel Ferrer

Problem Online, 2006

8/8/4pp2/1Np1kp2/2P5/4PKN1/8/8

#4

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Sg3
          • 2...f4
            • 3.exf4#
        • 2.Sed6
          • 2...f4
            • 3.exf4#
      • 1...fxe4+
        • 2.Kg4
          • 2...f5+
            • 3.Kg5
              • 3...f4
                • 4.exf4#
      • 1...f4
        • 2.Sbd6
          • 2...fxe3
            • 3.Kxe3
              • 3...f5
                • 4.Sf7#

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).