Problem Display
PID: 107803 (7B/5pR1/B4R2/1p1p4/3k1P2/2NN4/P2P4/2K5 w - - 0 1)

Brabec, Juraj

Sachove umeni (Ceskoslovensky sach), 1987

7B/5pR1/B4R2/1p1p4/3k1P2/2NN4/P2P4/2K5

#2

10 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc6?
      • 1...Kxd3
        • 2.Rg3#
      • 1...b4
        • 2.Rxf7#
      • 1...f5
        • 2.Rg3#
      • 1...f6!
  • Keys
    • 1.Rg3!
      • 1...Kc4
        • 2.Rc6#
      • 1...b4
        • 2.Rxf7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(b),XS(E)::R(I)
        • P(b);::B(J)+R(I),XP(d)
        • P(d);N_GUARD::B(J)+R(I)
      • Refutation
        • P(d);
  • Actual
    • R(I);
    • Vars
      • K(a);P-FLIGHT,P_SPINP(b)::R(H)
      • P(b);::B(J)+R(H),XP(d)


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).