Problem Display
PID: 205897 (3R4/5N2/8/1P1N1P2/3k4/3B4/1P3K2/8 w - - 0 1)

Tate, Henry

Brisbane Courier, 1913

3R4/5N2/8/1P1N1P2/3k4/3B4/1P3K2/8

#2

8 + 1


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kf3?
      • 1...Kxd3
        • 2.Se3#
      • 1...Kc5!
  • Keys
    • 1.Sg5!
      • 1...Kxd3
        • 2.Se3#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT,XB(C)::R(H)+S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(a);P-FLIGHT,XB(C)::R(H)+S(E)
      • K(a);S_FLIGHT::S(G)


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).