Problem Display
PID: 272462 (8/K7/4NB2/1p6/1k6/1B1R4/8/8 w - - 0 1)

Nikitin, V?

Rochade Europa, 1996

8/K7/4NB2/1p6/1k6/1B1R4/8/8

#2

5 + 2


15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Sd8?
      • 1...Ka5
        • 2.Sc6#
      • 1...Kc5
        • 2.Be7#
      • 1...Ka3!
  • Keys
    • 1.Sd4!
      • 1...Ka3
        • 2.Sc2#
      • 1...Ka5
        • 2.Sc6#
      • 1...Kc5
        • 2.Be7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::S(C)
      • K(a);N_GUARD,S_FLIGHT::B(D)


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).