Problem Display
PID: 84403 (8/1N6/1p2p3/1P1kPp2/RKpP1P2/PpB5/1P6/1B6 w - - 0 1)

Brown, David Leo

Canadian Chess Chat, 1981

8/1N6/1p2p3/1P1kPp2/RKpP1P2/PpB5/1P6/1B6

#4

11 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Be1!
      • threat
        • 2.Bf2
          • 2...c3
            • 3.bxc3
              • 3...b2
                • 4.c4#
        • 2.Ra8
          • threat
            • 3.Rd8#
          • 2...Kxd4
            • 3.Bf2+
              • 3...Kd5
                • 4.Rd8#
            • 3.Bd2
              • threat
                • 4.Rd8#
              • 3...Kd5
                • 4.Rd8#
      • 1...Kxd4
        • 2.Bf2+
          • 2...Kd5
            • 3.Ra8
              • 3...c3
                • 4.Rd8#
      • 1...c3
        • 2.bxc3
          • 2...b2
            • 3.c4+
              • 3...Kxd4
                • 4.Bf2#

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).