Problem Display
PID: 212201 (8/1b6/4pN2/4knQ1/2P4p/8/K4B2/8 w - - 0 1)

Knous, J

American Chess Nuts, 1868

8/1b6/4pN2/4knQ1/2P4p/8/K4B2/8

#4

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • threat
        • 2.Kb2
          • threat
            • 3.Kc3
              • threat
                • 4.Bd4#
          • 2...h3
            • 3.Kc3
              • threat
                • 4.Bg3#
                • 4.Bd4#
        • 2.Kb3
          • threat
            • 3.Kc3
              • threat
                • 4.Bd4#
          • 2...h3
            • 3.Kc3
              • threat
                • 4.Bg3#
                • 4.Bd4#
      • 1...h3
        • 2.Kb2
          • threat
            • 3.Kc3
              • threat
                • 4.Bg3#
                • 4.Bd4#
        • 2.Kb3
          • threat
            • 3.Kc3
              • threat
                • 4.Bg3#
                • 4.Bd4#

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).