Problem Display
PID: 58714 (6rk/6RB/7P/8/K7/8/8/7Q w - - 0 1)

Touw Hian Bwee

Chess Life, 1960

6rk/6RB/7P/8/K7/8/8/7Q

#2

5 + 2


5454 Near Snap 2007
3713 Snap 2020
  • SOUND
  • Sets
    • 1...Ra8+
      • 2.Qxa8#
  • Tries
    • 1.Qa8?
      • threat
        • 2.Qxg8#
      • 1...Rb8
        • 2.Qxb8#
      • 1...Rc8
        • 2.Qxc8#
      • 1...Rd8
        • 2.Qxd8#
      • 1...Re8
        • 2.Qxe8#
      • 1...Rf8
        • 2.Qxf8#
      • 1...Rxa8+!
  • Keys
    • 1.Qa1!
      • 1...Ra8+
        • 2.Ra7#
      • 1...Rxg7
        • 2.Qxg7#
      • 1...Rb8
        • 2.Rb7#
      • 1...Rc8
        • 2.Rc7#
      • 1...Rd8
        • 2.Rd7#
      • 1...Re8
        • 2.Re7#
      • 1...Rf8
        • 2.Rf7#

Anticipated by 6295(1928), 24909(1928), 205822(1932), 16408(1940), 51226(1955)

This anticipates 52578(0000), 210889(1985)



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).