Problem Display
PID: 212694 (8/8/8/pNp1p1R1/4k2P/8/P1P1K3/8 w - - 0 1)

Knous, J

American Chess Nuts, 1868

8/8/8/pNp1p1R1/4k2P/8/P1P1K3/8

#4

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.a4
          • 2...Kf4
            • 3.Sc3
              • 3...e4
                • 4.Sd5#
      • 1...Kf4
        • 2.Sc3
          • threat
            • 3.a4
              • 3...e4
                • 4.Sd5#
          • 2...a4
            • 3.a3
              • 3...e4
                • 4.Sd5#
      • 1...a4
        • 2.a3
          • 2...Kf4
            • 3.Sc3
              • 3...e4
                • 4.Sd5#

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).