Problem Display
PID: 142974 (6K1/3kbN2/2R5/1P6/4N3/8/8/R7 w - - 0 1)

Kling, Josef

The Chess Player, 1851

6K1/3kbN2/2R5/1P6/4N3/8/8/R7

#2

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Se5+?
      • 1...Kd8
        • 2.Ra8#
      • 1...Ke8!
  • Keys
    • 1.Re1!
      • 1...Ke8
        • 2.Sf6#
      • 1...Ba3
        • 2.Sf6#
      • 1...Bb4
        • 2.Sf6#
      • 1...Bh4
        • 2.Sc5#
      • 1...Bc5
        • 2.Sxc5#
        • 2.Sf6#
      • 1...Bg5
        • 2.Sc5#
      • 1...Bd6
        • 2.Sf6#
      • 1...Bf6
        • 2.Sc5#
        • 2.Sxf6#
      • 1...Bd8
        • 2.Sc5#
      • 1...Bf8
        • 2.Sf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT::S(B)
      • B(b);N_GUARD::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).