Problem Display
PID: 69864 (qk6/Np6/8/1K6/5R2/8/Q7/8 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

The Problemist Supplement, 2006

qk6/Np6/8/1K6/5R2/8/Q7/8

#2

4 + 3


3713 Snap 2007
  • SOUND
  • Tries
    • 1.Rf7?
      • 1...b6
        • 2.Qh2#
      • 1...Qxa7!
    • 1.Qg8+?
      • 1...Kxa7
        • 2.Ra4#
      • 1...Kc7!
  • Keys
    • 1.Qh2!
      • threat
        • 2.Ra4#
      • 1...Kxa7
        • 2.Ra4#
      • 1...Kc7
        • 2.Rd4#
      • 1...Qxa7
        • 2.Rf8#
      • 1...b6
        • 2.Rf7#

Anticipated by 22182(1967)

This anticipates 67254(2006)



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).