Problem Display
PID: 105540 (8/2N3p1/4p3/1p2PPK1/3pkpN1/RB1n1p2/p2PP3/bb6 w - - 0 1)

Ersek, Tibor

Vizugyi Chess Club, 1977

8/2N3p1/4p3/1p2PPK1/3pkpN1/RB1n1p2/p2PP3/bb6

#2

9 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sxe5
      • 2.Sf2#
    • 1...exf5
      • 2.Bd5#
  • Keys
    • 1.Bxe6!
      • threat
        • 2.Bd5#
      • 1...Sb4
        • 2.exf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • S(d);N_GUARD,SBLOCK,XP(F)::S(E)
    • P(j);N_GUARD,XP(G)::B(D)
  • Actual
    • B(D);XP(j)
    • Threat
      • B(D)
    • Vars
      • S(d);::P(B),XP(e)


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).