Problem Display
PID: 212711 (3k4/3p4/3N2p1/K2pP3/1P6/8/5B2/bb3R2 w - - 0 1)

Cheney, George Nelson

American Chess Nuts, 1868

3k4/3p4/3N2p1/K2pP3/1P6/8/5B2/bb3R2

#4

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bh4+!
      • 1...Kc7
        • 2.Bd8+
          • 2...Kc6
            • 3.b5+
              • 3...Kc5
                • 4.Bb6#
          • 2...Kb8
            • 3.Rf8
              • threat
                • 4.Bb6#
              • 3...Ka7
                • 4.Bb6#
              • 3...Ka8
                • 4.Bb6#
          • 2...Kxd8
            • 3.Rf8+
              • 3...Kc7
                • 4.Rc8#
              • 3...Ke7
                • 4.Re8#

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).