Problem Display
PID: 225298 (1K6/1p6/5k2/4N2B/8/8/p5Q1/8 w - - 0 1)

Tinney, William E

New York Round Table, 1869

1K6/1p6/5k2/4N2B/8/8/p5Q1/8

#3

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qg6+?
      • 1...Ke7
        • 2.Kc7
          • threat
            • 3.Qf7#
            • 3.Qd6#
          • 2...Kf8
            • 3.Qf7#
        • 2.Sc4
          • threat
            • 3.Qd6#
          • 2...Kd7
            • 3.Qe8#
            • 3.Qd6#
          • 2...Kd8
            • 3.Qe8#
            • 3.Qd6#
          • 2...Kf8
            • 3.Qf7#
      • 1...Kxe5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qg6+
          • 2...Ke7
            • 3.Qd6#
      • 1...Kf5
        • 2.Qd5+
          • 2...Kf4
            • 3.Qe5#
          • 2...Kf6
            • 3.Qe5#
        • 2.Qg6+
          • 2...Kf4
            • 3.Qg4#
      • 1...Ke6
        • 2.Qe4+
          • 2...Kf6
            • 3.Qe5#
          • 2...Kd7
            • 3.Qe8#
      • 1...Ke7
        • 2.Qd5
          • threat
            • 3.Qd6#
          • 2...Kf6
            • 3.Qe5#
          • 2...Kf8
            • 3.Qf7#
        • 2.Qg6
          • threat
            • 3.Qd6#
          • 2...Kd7
            • 3.Qe8#
            • 3.Qd6#
          • 2...Kd8
            • 3.Qe8#
            • 3.Qd6#
          • 2...Kf8
            • 3.Qf7#
        • 2.Qg7+
          • 2...Ke6
            • 3.Qf7#
          • 2...Kd8
            • 3.Qc7#

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).