Problem Display
PID: 183528 (7N/r1p1p2p/4p2P/3p1k2/3R2NP/p6B/5P2/1n5K w - - 0 1)

Jasik, Andrzej

The Problemist, 2017

7N/r1p1p2p/4p2P/3p1k2/3R2NP/p6B/5P2/1n5K

#4

8 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Se5+
          • 2...Kf6
            • 3.Sd7#
      • 1...c5
        • 2.Se3+
          • 2...Kf6
            • 3.Rxd5
              • threat
                • 4.Sg4#
              • 3...exd5
                • 4.Sxd5#
              • 3...e5
                • 4.fxe5#
      • 1...c6
        • 2.Sf2+
          • 2...Kf6
            • 3.Re4
              • threat
                • 4.Rxe6#
              • 3...dxe4
                • 4.Sxe4#
              • 3...e5
                • 4.fxe5#

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).