Problem Display
PID: 1960 (8/8/8/1p2K2B/8/3k4/1P6/1R2B3 w - - 0 1)

Loyd, Sam

Source?, 1859

8/8/8/1p2K2B/8/3k4/1P6/1R2B3

#2

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Rc3#
      • 1...Ke3
        • 2.Rc3#
      • 1...b4!
  • Keys
    • 1.b4!
      • 1...Kc2
        • 2.Bg6#
      • 1...Ke3
        • 2.Rb3#
      • 1...Kc4
        • 2.Be2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);P-FLIGHT::R(A)


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).