Problem Display
PID: 155285 (8/8/8/3P3N/2Pk1B2/1Q6/8/1K6 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Sachova skladba, 2006

8/8/8/3P3N/2Pk1B2/1Q6/8/1K6

#2

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kc2?
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc5!
  • Keys
    • 1.Sg7!
      • 1...Ke4
        • 2.Qe3#
      • 1...Kc5
        • 2.Se6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::S(F)


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).