Problem Display
PID: 121734 (6b1/8/8/pp3R2/2kp2N1/3p4/3P1K1B/nR1N4 w - - 0 1)

Gebura, Stanislaw

Themes-64, 1982

6b1/8/8/pp3R2/2kp2N1/3p4/3P1K1B/nR1N4

#2

7 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rbxb5?
      • threat
        • 2.Sb2#
        • 2.Rfc5#
      • 1...Sb3
        • 2.Sb2#
      • 1...Bd5!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Rc5#
      • 1...Bd5
        • 2.Se5#
      • 1...Sb3
        • 2.Sb2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);XP(f)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(B)
      • Refutation
        • B(g);
  • Actual
    • B(E);
    • Threat
      • R1(G)
    • Vars
      • B(g);SBLOCK::S(F)
      • S(a);SBLOCK::S(B)


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).