Problem Display
PID: 152713 (2R5/8/3k4/3N2p1/4K1Q1/8/8/8 w - - 0 1)

Harley, Brian

The Observer, 1932

(First published on Sun Sep 4 1932)

2R5/8/3k4/3N2p1/4K1Q1/8/8/8

#2

4 + 2


15290 Harley Scrapbook 2014
5454 Near Snap 2014
3713 Snap 2014
15239 Valois Notebooks 2018
  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Qe6#
      • 1...Ke7
        • 2.Qe6#
      • 1...gxf4!
    • 1.Qxg5?
      • threat
        • 2.Qe7#
      • 1...Ke6
        • 2.Qe7#
      • 1...Kd7!
  • Keys
    • 1.Kf5!
      • 1...Kxd5
        • 2.Qd1#
      • 1...Kd7
        • 2.Ke5#

Anticipated by 4549(1879)

This anticipates 81245(1966), 88768(1992)



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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).