Problem Display
PID: 16408 (Q7/8/8/8/8/B6K/BR6/kr6 w - - 0 1)

Wenman, PA

Fifty Two-Move Problems, 1940

Q7/8/8/8/8/B6K/BR6/kr6

#2

5 + 2


5454 Near Snap 2007
  • SOUND
  • Sets
    • 1...Rh1+
      • 2.Qxh1#
  • Tries
    • 1.Qh1?
      • threat
        • 2.Qxb1#
      • 1...Rc1
        • 2.Qxc1#
      • 1...Rd1
        • 2.Qxd1#
      • 1...Re1
        • 2.Qxe1#
      • 1...Rf1
        • 2.Qxf1#
      • 1...Rg1
        • 2.Qxg1#
      • 1...Rxh1+!
  • Keys
    • 1.Qh8!
      • 1...Rh1+
        • 2.Rh2#
      • 1...Rxb2
        • 2.Qxb2#
      • 1...Rc1
        • 2.Rc2#
      • 1...Rd1
        • 2.Rd2#
      • 1...Re1
        • 2.Re2#
      • 1...Rf1
        • 2.Rf2#
      • 1...Rg1
        • 2.Rg2#

Anticipated by 6295(1928), 24909(1928), 205822(1932)

This anticipates 52578(0000), 51226(1955), 58714(1960), 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).