Problem Display
PID: 7879 (4N2r/K3Ppp1/R4P2/1p2kN1p/p6P/rP2B2P/3RP1p1/1B6 w - - 0 1)

Vukovic, Vladan

7th Place, Pozarevac, 1994

4N2r/K3Ppp1/R4P2/1p2kN1p/p6P/rP2B2P/3RP1p1/1B6

#2

13 + 9


SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Sf3#
      • 1...Kd5
        • 2.Sf3#
      • 1...g1S!
    • 1.Sfd6?
      • threat
        • 2.Sxf7#
      • 1...Ke6
        • 2.Sc4#
      • 1...Rf8!
    • 1.Bg1?
      • threat
        • 2.Bh2#
      • 1...Kf4
        • 2.Bh2#
      • 1...Rxb3!
    • 1.Bd4+?
      • 1...Kd5
        • 2.Se3#
        • 2.Sc7#
        • 2.Rd6#
        • 2.e4#
      • 1...Kf4!
  • Keys
    • 1.Rc2!
      • threat
        • 2.Rc5#
      • 1...Ke4
        • 2.Rc5#
      • 1...Kd5
        • 2.Rc5#
      • 1...Kxf5
        • 2.Rc5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • S(H)
      • Vars
        • K(e);P-FLIGHT::R(B)+S(H)
      • Refutation
        • P(a);
    • Try
      • S(H);
      • Threat
        • S(H),XP(g)
      • Vars
        • K(e);P-FLIGHT::R(I)+S(H)
      • Refutation
        • R(i);
    • Try
      • B(E);
      • Threat
        • B(E)
      • Vars
        • K(e);S_FLIGHT::B(E)
      • Refutation
        • R(b);XP(D)
    • Try
      • B(E);CHECK
      • Refutation
        • K(e);S_FLIGHT
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • K(e);P-FLIGHT::B(A)+R(B)
      • K(e);P-FLIGHT::R1(B)
      • K(e);P-FLIGHT,XS(H)::B(A)+R(B),DCHECK


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).