Problem Display
PID: 104650 (8/8/4p3/2p1P2B/N1R1K3/ppP5/rqk5/bN3R2 w - - 0 1)

Velimirovic, Milan

Mat, 1979

8/8/4p3/2p1P2B/N1R1K3/ppP5/rqk5/bN3R2

#2

8 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bd1+?
      • 1...Kc1
        • 2.Bxb3#
      • 1...Kxb1!
  • Keys
    • 1.Bg6!
      • threat
        • 2.Ke3#
        • 2.Kf3#
        • 2.Kf4#
      • 1...Qxc3
        • 2.Kf4#
      • 1...Qxb1
        • 2.Ke3#
      • 1...Qc1
        • 2.Kf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(H);CHECK
      • Vars
        • K(d);OGATE,P-FLIGHT::R(B)+B(H),XP(f)
      • Refutation
        • K(d);S_FLIGHT,XS(A)
  • Actual
    • B(H);
    • Threat
      • DUALS(3)
    • Vars
      • Q(c);P_SPINQ(c),XP(C)::B(H)+K(F)
      • Q(c);XS(A)::B(H)+K(F)
      • Q(c);::B(H)+K(F)


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).