Problem Display
PID: 212673 (3N1k2/1pr2p1K/5N2/8/8/p6B/3B4/8 w - - 0 1)

Cheney, George Nelson

American Chess Nuts, 1868

3N1k2/1pr2p1K/5N2/8/8/p6B/3B4/8

#4

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb4+!
      • 1...Re7
        • 2.Sxb7
          • 2...a2
            • 3.Sc5
              • threat
                • 4.Scd7#
              • 3...Rd7
                • 4.Se6#
                • 4.Scxd7#
        • 2.Be6
          • threat
            • 3.Bxf7
              • threat
                • 4.Sd7#
          • 2...fxe6+
            • 3.Kg6
              • threat
                • 4.Sxe6#
              • 3...e5
                • 4.Se6#
          • 2...b5
            • 3.Bxf7
              • 3...a2
                • 4.Sd7#
        • 2.Bd7
          • threat
            • 3.Kh8
              • threat
                • 4.Sh7#
            • 3.Sd5
              • threat
                • 4.Bxe7#
            • 3.Sg8
              • threat
                • 4.Bxe7#

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).