Problem Display
PID: 212802 (2b2K2/2p2p2/2Pp1B1p/7N/2P1k2p/7P/3PP1N1/7n w - - 0 1)

Potter, Joseph Alonzo

American Chess Nuts, 1868

2b2K2/2p2p2/2Pp1B1p/7N/2P1k2p/7P/3PP1N1/7n

#4

9 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.d3+!
      • 1...Kf5
        • 2.e4+
          • 2...Kg6
            • 3.Kg8
              • threat
                • 4.Sgf4#
              • 3...Kxh5
                • 4.Sf4#
        • 2.Kg7
          • threat
            • 3.Se3+
              • 3...Ke6
                • 4.Sf4#
            • 3.Sxh4+
              • 3...Ke6
                • 4.Sf4#
            • 3.e4+
              • 3...Ke6
                • 4.Sgf4#
                • 4.Shf4#
          • 2...Ke6
            • 3.Sgf4+
              • 3...Kf5
                • 4.e4#
            • 3.Shf4+
              • 3...Kf5
                • 4.e4#
          • 2...d5
            • 3.cxd5
              • threat
                • 4.Se3#
                • 4.Sxh4#
                • 4.e4#

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).