Problem Display
PID: 153953 (8/8/n7/N5Q1/pk6/7R/8/4K3 w - - 0 1)

Harley, Brian

The Observer, 1952

(First published on Sun Sep 7 1952)

8/8/n7/N5Q1/pk6/7R/8/4K3

#2

4 + 3


15290 Harley Scrapbook 2015
5454 Near Snap 2019
15239 Valois Notebooks 2020
  • SOUND
  • Tries
    • 1.Rh4+?
      • 1...Kc3
        • 2.Qd2#
      • 1...Ka3!
  • Keys
    • 1.Rc3!
      • 1...Kxc3
        • 2.Qd2#
      • 1...Sc5
        • 2.Qxc5#
      • 1...a3
        • 2.Rc4#
      • 1...Sc7
        • 2.Qc5#
      • 1...Sb8
        • 2.Qc5#

Anticipated by 1962(1859), 121007(1899), 205348(1949)



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).