Problem Display
PID: 52018 (8/8/1P1P1P2/1KpPkBB1/2R2N2/4P2P/3N4/3R4 w - c5 0 1)

Stojnic, Dragan

2nd Prize, Rossomakho(Y)-64 JT, 2000

8/8/1P1P1P2/1KpPkBB1/2R2N2/4P2P/3N4/3R4

#2

13 + 2


23 Die Schwalbe 2004
6166 FIDE Album (1998-2000) 2007
14475 Mat Plus Review 2007

SOLUTION


  • SOUND
  • Tries
    • 1.Sf3+?
      • 1...Kxf5
        • 2.e4#
      • 1...Kxd6!
    • 1.Sg6+?
      • 1...Kxd5
        • 2.Sb1#
        • 2.Sf1#
        • 2.Sb3#
        • 2.Sf3#
        • 2.Se4#
      • 1...Kxd6
        • 2.Se4#
      • 1...Kxf5!
    • 1.Re4+?
      • 1...Kxd6
        • 2.Sc4#
      • 1...Kxf5!
    • 1.Rxc5?
      • 1...Kxd6
        • 2.Sc4#
      • 1...Kxf5!
    • 1.b7?
      • 1...Kxd6
        • 2.b8Q#
        • 2.b8B#
      • 1...Kxf5!
  • Keys
    • 1.dxc5 ep!
      • 1...Kxf5
        • 2.Rc5#
      • 1...Kxd6
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT,XB(I)::P(C)
      • Refutation
        • K(b);S_FLIGHT,XP(L)
    • Try
      • S(F);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(L)::S(B)
      • Refutation
        • K(b);P-FLIGHT,XB(I)
    • Try
      • R(E);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(L)::S(B)
      • Refutation
        • K(b);P-FLIGHT,XB(I)
    • Try
      • R(E);XP(a)
      • Vars
        • K(b);S_FLIGHT,XP(L)::S(B)
      • Refutation
        • K(b);P-FLIGHT,XB(I)
    • Try
      • P(K);
      • Vars
        • K(b);S_FLIGHT,XP(L)::P=Q
      • Refutation
        • K(b);P-FLIGHT,XB(I)
  • Actual
    • P(H);EP,XP(a)
    • Vars
      • K(b);P-FLIGHT,XB(I)::R(E)
      • K(b);S_FLIGHT,XP(L)::R(A)+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).