Problem Display
PID: 211511 (R5B1/3pk1p1/4ppPb/1K2P2b/2NP2pP/8/8/8 w - - 0 1)

MacKenzie, George Henry

New York Clipper, 1865

R5B1/3pk1p1/4ppPb/1K2P2b/2NP2pP/8/8/8

#4

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.d5!
      • threat
        • 2.d6#
      • 1...exd5
        • 2.Sb6
          • threat
            • 3.Sxd5#
          • 2...fxe5
            • 3.Sxd5+
              • 3...Kd6
                • 4.Ra6#
          • 2...d6
            • 3.Sxd5+
              • 3...Kd7
                • 4.e6#
            • 3.Kc6
              • threat
                • 4.Sxd5#
                • 4.exd6#
            • 3.e6
              • threat
                • 4.Sxd5#
              • 3...d4
                • 4.Sd5#
      • 1...fxe5
        • 2.d6+
          • 2...Kf6
            • 3.Rf8+
              • 3...Kxg6
                • 4.Sxe5#

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).