Problem Display
PID: 123440 (1n3NB1/7K/3B1k1p/4p2P/5bP1/4N3/8/8 w - - 0 1)

Zujevas, Nikolajus

Uzdavinynas, 2000

1n3NB1/7K/3B1k1p/4p2P/5bP1/4N3/8/8

#2

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kg5
      • 2.Be7#
    • 1...Bg5
      • 2.Sd5#
  • Tries
    • 1.Sg6?
      • threat
        • 2.Be7#
      • 1...Kg5
        • 2.Be7#
      • 1...Sc6!
    • 1.Sd7+?
      • 1...Kg5
        • 2.Be7#
      • 1...Sxd7!
  • Keys
    • 1.Kh8!
      • threat
        • 2.Sh7#
      • 1...Kg5
        • 2.Be7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::B(D)
    • B(a);SBLOCK::S(A)
  • Tries
    • Try
      • S(F);
      • Threat
        • B(D)
      • Vars
        • K(c);S_FLIGHT::B(D)
      • Refutation
        • S(e);
    • Try
      • S(F);CHECK
      • Vars
        • K(c);S_FLIGHT::B(D)
      • Refutation
        • S(e);XS(F)
  • Actual
    • K(E);P-FLIGHT
    • Threat
      • S(F)
    • Vars
      • K(c);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).