Problem Display
PID: 234653 (8/4Q3/2p5/8/4K3/8/4k1N1/N3B3 w - - 0 1)

Lincoln, Robert A

Kudesnik, 2007

8/4Q3/2p5/8/4K3/8/4k1N1/N3B3

#2

5 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qc5!
      • 1...Kd1
        • 2.Qc2#
      • 1...Kf1
        • 2.Qf2#

There are these versions: 169014

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);S_FLIGHT::QAR1(E)


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).