Problem Display
PID: 52842 (6N1/6p1/5p1p/5BPk/4N2p/7K/8/8 w - - 0 1)

Sujitno, K

Schach, 2004

6N1/6p1/5p1p/5BPk/4N2p/7K/8/8

#2

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...g6
      • 2.Sgxf6#
      • 2.Bg4#
  • Tries
    • 1.Se7?
      • threat
        • 2.Bg4#
        • 2.Bg6#
      • 1...g6
        • 2.Bg4#
        • 2.Bxg6#
      • 1...hxg5!
    • 1.gxf6?
      • 1...gxf6
        • 2.Sgxf6#
      • 1...g6
        • 2.Bg4#
      • 1...g5!
  • Keys
    • 1.gxh6!
      • 1...gxh6
        • 2.Sgxf6#
      • 1...g5
        • 2.Sexf6#
      • 1...g6
        • 2.Bg4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Refutation
        • P(d);XP(D)
    • Try
      • P(D);XP(c)
      • Vars
        • P(e);XP(D)::S(E),XP(e)
        • P(e);SBLOCK::B(C)
      • Refutation
        • P(e);
  • Actual
    • P(D);XP(d)
    • Vars
      • P(e);N_GUARD,SBLOCK,XP(D)::S(E),XP(c)
      • P(e);N_GUARD,SBLOCK::S(B),XP(c)
      • P(e);SBLOCK::B(C)


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).