Problem Display
PID: 203055 (8/1N3B2/P1P5/1kB5/1N1PK3/8/2P5/8 w - - 0 1)

Kichigin, Viktor Vladimirovich

Sachova skladba, 1990

8/1N3B2/P1P5/1kB5/1N1PK3/8/2P5/8

#2

9 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Sa2?
      • 1...Ka4
        • 2.Sc3#
      • 1...Kxa6
        • 2.Bc4#
      • 1...Kxc6!
  • Keys
    • 1.Sd5!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Kxa6
        • 2.Sc7#
      • 1...Kxc6
        • 2.Be8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • K(a);S_FLIGHT::S(B)
        • K(a);S_FLIGHT,XP(F)::B(I)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT::S(B)
      • K(a);S_FLIGHT::S(H)
      • K(a);S_FLIGHT,XP(F)::S(B)
      • K(a);OGATEB,S_FLIGHT,XP(G)::B(I)


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).