Problem Display
PID: 97728 (8/2p1p3/2BNp3/K1k3p1/3NnP2/3R4/8/3b4 w - - 0 1)

Dukic, Milenko

Problemas, 1965

8/2p1p3/2BNp3/K1k3p1/3NnP2/3R4/8/3b4

#2

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc3+?
      • 1...Kxd4
        • 2.Sb5#
      • 1...Kxd6
        • 2.Sb5#
      • 1...Sxc3!
  • Keys
    • 1.Bb5!
      • threat
        • 2.Sxe6#
      • 1...Kd5
        • 2.Sb3#
      • 1...Kxd6
        • 2.Sb3#
      • 1...Bb3
        • 2.Sxb3#
      • 1...Bg4
        • 2.Sb3#
      • 1...e5
        • 2.Se6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(B)::S(F)
        • K(c);S_FLIGHT,XS(F)::S(B)
      • Refutation
        • S(b);XR(A)
  • Actual
    • B(E);
    • Threat
      • S(B),XP(e)
    • Vars
      • K(c);P-FLIGHT::R(A)+S(B)
      • K(c);S_FLIGHT,XS(F)::R(A)+S(B)
      • B(a);N_GUARD::S(B),XB(a)
      • B(a);N_GUARD::S(B)
      • P(e);::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).