Problem Display
PID: 39681 (8/K1B5/8/1kp5/1N6/8/8/1Q1B4 w - - 0 1)

Lincoln, Robert A

The Problemist, 2001

8/K1B5/8/1kp5/1N6/8/8/1Q1B4

#2

5 + 2


5454 Near Snap 2009
  • SOUND
  • Tries
    • 1.Sc6+?
      • 1...Kc4
        • 2.Qb3#
      • 1...Kxc6!
    • 1.Ba5?
      • 1...Kc4
        • 2.Qd3#
      • 1...Kxa5
        • 2.Sc6#
      • 1...c4
        • 2.Qf5#
      • 1...cxb4!
    • 1.Qc2?
      • 1...Kxb4
        • 2.Qb3#
      • 1...cxb4
        • 2.Be2#
      • 1...c4!
    • 1.Qd3+?
      • 1...Kxb4
        • 2.Qb3#
      • 1...c4!
    • 1.Qe4?
      • 1...cxb4
        • 2.Qd5#
      • 1...c4!
    • 1.Qb3?
      • 1...cxb4
        • 2.Qd5#
      • 1...c4!
  • Keys
    • 1.Qa2!
      • 1...Kxb4
        • 2.Qb3#
      • 1...cxb4
        • 2.Qd5#
      • 1...c4
        • 2.Qa5#

Anticipated by 16231(2000)



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).