Problem Display
PID: 210552 (5B2/N1K2p1R/8/p1PkpP2/Pp1bRP2/1PpPp3/2P1P3/8 w - - 0 1)

Colaneri, Bruno

Sachova skladba, 2017

5B2/N1K2p1R/8/p1PkpP2/Pp1bRP2/1PpPp3/2P1P3/8

#2

13 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...f6
      • 2.Rd7#
  • Tries
    • 1.Sb5?
      • 1...Bxc5
        • 2.Rxe5#
      • 1...f6
        • 2.Rd7#
      • 1...exf4!
  • Keys
    • 1.Sc6!
      • 1...Bxc5
        • 2.Rxe5#
      • 1...exf4
        • 2.Rxd4#
      • 1...f6
        • 2.Rd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(h);OGATE::R(L)
  • Tries
    • Try
      • S(J);
      • Vars
        • B(d);N_GUARD,XP(H)::R1(F),XP(g)
        • P(h);OGATE::R(L)
      • Refutation
        • P(g);XP(G)
  • Actual
    • S(J);
    • Vars
      • B(d);N_GUARD,XP(H)::R1(F),XP(g)
      • P(g);N_GUARD,XP(G)::R1(F),XB(d)
      • P(h);OGATE::R(L)


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).