Problem Display
PID: 173942 (1b6/8/6K1/B7/6kp/3N4/6P1/5N2 w - - 0 1)

Romanovskis, Vladimirs

Sachmatija, 2013

1b6/8/6K1/B7/6kp/3N4/6P1/5N2

#2

5 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Bg3
      • 2.Se3#
    • 1...Bf4
      • 2.Sf2#
  • Tries
    • 1.Bd2?
      • threat
        • 2.Sf2#
      • 1...Bg3
        • 2.Se3#
      • 1...Ba7
        • 2.Se5#
      • 1...h3!
  • Keys
    • 1.Be1!
      • threat
        • 2.Se3#
      • 1...Bf4
        • 2.Sf2#
      • 1...Ba7
        • 2.Sh2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(c);SBLOCK::S(A)
    • B(c);SBLOCK::S(C)
  • Tries
    • Try
      • B(D);
      • Threat
        • S(C)
      • Vars
        • B(c);SBLOCK::S(A)
        • B(c);N_GUARD::S(C)
      • Refutation
        • P(b);
  • Actual
    • B(D);
    • Threat
      • S(A)
    • Vars
      • B(c);SBLOCK::S(C)
      • B(c);N_GUARD::S(A)


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).