Problem Display
PID: 105382 (5Q2/1kN5/8/R4K2/3B4/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Mezija, 1995

5Q2/1kN5/8/R4K2/3B4/8/8/8

#2

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qc8+?
      • 1...Kc6
        • 2.Se8#
        • 2.Ra6#
      • 1...Kxc8!
  • Keys
    • 1.Rc5!
      • 1...Kb6
        • 2.Qb8#
      • 1...Ka7
        • 2.Rb5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(E)
  • Actual
    • R(B);
    • Vars
      • K(a);P-FLIGHT::QAR2(E)
      • K(a);P-FLIGHT::B(A)+R(B)


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).