Problem Display
PID: 154511 (4Q3/4K2R/6NP/3PBk2/2P2p2/7P/1P6/8 w - - 0 1)

Coates, William H

BCPA 02. Ty., 1879

4Q3/4K2R/6NP/3PBk2/2P2p2/7P/1P6/8

#4

10 + 2


14986 White-Hume Collection 2015
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bd4!
      • threat
        • 2.Kf7
          • threat
            • 3.Qe5#
          • 2...Kg5
            • 3.Qe5#
      • 1...Ke4
        • 2.Sxf4
          • 2...Kf3
            • 3.Qg6
              • 3...Kxf4
                • 4.Rf7#
                • 4.Qg4#
          • 2...Kxd4
            • 3.Kd6
              • 3...Kxc4
                • 4.Qa4#
          • 2...Kxf4
            • 3.Qg6
              • 3...Kf3
                • 4.Qg4#
          • 2...Kf5
            • 3.Qg6+
              • 3...Kxf4
                • 4.Rf7#
                • 4.Qg4#

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).