Problem Display
PID: 2150 (5QB1/3k1P2/8/1K6/8/8/8/8 w - - 0 1)

Burbach, Johannes Jacob

Jobez Nieuws, 1948

5QB1/3k1P2/8/1K6/8/8/8/8

#2

4 + 1


5454 Near Snap 2013
3713 Snap 2018
  • SOUND
  • Tries
    • 1.Qe7+?
      • 1...Kc8
        • 2.f8Q#
        • 2.f8R#
      • 1...Kxe7!
  • Keys
    • 1.Qg7!
      • threat
        • 2.f8Q#
      • 1...Kd6
        • 2.f8Q#
        • 2.f8B#
      • 1...Ke6
        • 2.f8Q#
      • 1...Kc7
        • 2.f8Q#
      • 1...Ke7
        • 2.f8Q#
      • 1...Kc8
        • 2.f8Q#
        • 2.f8R#
      • 1...Kd8
        • 2.f8Q#
        • 2.f8R#

Anticipated by 170467(1944)

This anticipates 201747(1971), 858(1982)

This is after 9312

This is a version.



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).