Problem Display
PID: 171024 (knK1B3/b7/1p6/8/8/8/8/8 w - - 0 1)

Nikitin, V?

Tidskrift for Schack, 2000

knK1B3/b7/1p6/8/8/8/8/8

#2

2 + 4


145 StrateGems 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Sa6
      • 2.Bc6#
    • 1...Sc6
      • 2.Bxc6#
  • Tries
    • 1.Ba4?
      • 1...Sa6
        • 2.Bc6#
      • 1...Sc6
        • 2.Bxc6#
      • 1...Sd7
        • 2.Bc6#
      • 1...b5!
  • Keys
    • 1.Bb5!
      • 1...Sa6
        • 2.Bc6#
      • 1...Sc6
        • 2.Bxc6#
      • 1...Sd7
        • 2.Bc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(d);N_GUARD::B(B)
    • S(d);N_GUARD::B(B),XS(d)
  • Tries
    • Try
      • B(B);
      • Vars
        • S(d);N_GUARD::B(B)
        • S(d);N_GUARD::B(B),XS(d)
      • Refutation
        • P(a);
  • Actual
    • B(B);
    • Vars
      • S(d);N_GUARD::B(B)
      • S(d);N_GUARD::B(B),XS(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).