Problem Display
PID: 258400 (8/3B4/3N1k2/8/8/Q7/4K3/8 w - - 0 1)

Pilkington, W

English Mechanic and World of Science, 1892

(First published on Fri Jul 15 1892)

8/3B4/3N1k2/8/8/Q7/4K3/8

#3

4 + 1


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qg3
          • 2...Kf7
            • 3.Qg7#
      • 1...Ke5
        • 2.Qd6+
          • 2...Ke4
            • 3.Sg3#
            • 3.Qd4#
      • 1...Kg5
        • 2.Qg3+
          • 2...Kh5
            • 3.Be8#
          • 2...Kf6
            • 3.Qg7#
      • 1...Kg6
        • 2.Qg3+
          • 2...Kh5
            • 3.Be8#
          • 2...Kf6
            • 3.Qg7#
          • 2...Kf7
            • 3.Qg7#
          • 2...Kh7
            • 3.Qg7#
      • 1...Kf7
        • 2.Qg3
          • threat
            • 3.Qg7#
          • 2...Kf6
            • 3.Qg7#
          • 2...Kf8
            • 3.Qg7#

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).