Problem Display
PID: 44449 (8/8/2R5/4p3/2B1k3/4p1K1/4P3/8 w - - 0 1)

Anonymous

Dubuque Chess Journal, 1870

8/8/2R5/4p3/2B1k3/4p1K1/4P3/8

#2

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Bf7?
      • 1...Kd4
        • 2.Rc4#
      • 1...Kf5!
    • 1.Bg8?
      • 1...Kd4
        • 2.Rc4#
      • 1...Kf5!
  • Keys
    • 1.Be6!
      • 1...Kd4
        • 2.Rc4#

FEATURES


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