Problem Display
PID: 33551 (8/8/p7/3p4/3Nk3/4P1p1/3Q2P1/1K6 w - - 0 1)

Lawton, Howard

British Chess Magazine 14. Ty., 1908-1909

8/8/p7/3p4/3Nk3/4P1p1/3Q2P1/1K6

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Kc2
          • threat
            • 3.Qf3+
              • 3...Ke5
                • 4.Qf4#
          • 2...Ke5
            • 3.Qxa6
              • 3...Ke4
                • 4.Qe6#
      • 1...Ke5
        • 2.Qxa6
          • 2...Ke4
            • 3.Qa3
              • 3...Ke5
                • 4.Qe7#
      • 1...a5
        • 2.Kc2
          • threat
            • 3.Qf3+
              • 3...Ke5
                • 4.Qf4#
          • 2...Ke5
            • 3.Qa6
              • threat
                • 4.Qe6#
              • 3...Ke4
                • 4.Qe6#

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).