Problem Display
PID: 2561 (6k1/5R2/8/6N1/8/3B4/8/3K4 w - - 0 1)

Monroe, J

Source?, 0000

6k1/5R2/8/6N1/8/3B4/8/3K4

#2

4 + 1


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Tries
    • 1.Se6?
      • threat
        • 2.Rf8#
      • 1...Kh8
        • 2.Rf8#
      • 1...Kxf7!
  • Keys
    • 1.Bc4!
      • 1...Kh8
        • 2.Rh7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(D)
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT,XR(D)
  • Actual
    • B(B);
    • Vars
      • K(a);P-FLIGHT::R1(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).