Problem Display
PID: 108654 (bb6/3p1B1p/3R4/2P1PP1R/rp1Pk3/1Q1N4/1p3K2/8 w - - 0 1)

Klemanic, Emil

Slovensky Dennik, 1992

bb6/3p1B1p/3R4/2P1PP1R/rp1Pk3/1Q1N4/1p3K2/8

#2

10 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bd5+?
      • 1...Kxd4
        • 2.Rh4#
        • 2.Qc4#
      • 1...Bxd5!
    • 1.Rf6?
      • threat
        • 2.Rh4#
      • 1...Kxd4
        • 2.Qc4#
      • 1...Bxe5!
    • 1.Qc4?
      • threat
        • 2.d5#
      • 1...Bd5
        • 2.Bxd5#
      • 1...b3!
  • Keys
    • 1.d5!
      • threat
        • 2.Qc4#
      • 1...Kd4
        • 2.Rh4#
      • 1...Bxd5
        • 2.Qxd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(J);CHECK
      • Refutation
        • B(g);XB(J)
    • Try
      • R(I);
      • Threat
        • R(H)
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(D)::QAR1(B)
      • Refutation
        • B(h);XP(F)
    • Try
      • Q(B);
      • Threat
        • QAR(B)+P(D)
      • Vars
        • B(g);N_GUARD::B(J),XB(g)
      • Refutation
        • P(c);
  • Actual
    • P(D);
    • Threat
      • QAR2(B)
    • Vars
      • K(d);P-FLIGHT::R(H)
      • B(g);OGATE,XP(D)::QAB1(B),XB(g)


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).