Problem Display
PID: 44837 (1B2K1B1/2R5/8/3pk2p/7P/4N3/8/4R3 w - - 0 1)

Andrews, Henry John Clinton

English Mechanic and World of Science, 1880

(First published on Fri May 14 1880)

1B2K1B1/2R5/8/3pk2p/7P/4N3/8/4R3

#2

7 + 3


15 British Chess Magazine 1884
3316 Chess Problem Text Book 1887
15148 Sadier Collection 2014
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Sf5#
      • 2.Rcc1#
      • 2.Rc2#
      • 2.Rc3#
      • 2.Rc4#
      • 2.Rc8#
  • Keys
    • 1.Bh7!
      • 1...Kd4
        • 2.Sc2#
      • 1...Kf4
        • 2.Rf7#
      • 1...Kd6
        • 2.Sf5#
      • 1...Ke6
        • 2.Rc6#
      • 1...Kf6
        • 2.Sxd5#
      • 1...d4
        • 2.Rc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(G);
    • Vars
      • K(b);S_FLIGHT::S(B)
      • K(b);S_FLIGHT::B(E)+R(D),DCHECK
      • K(b);P-FLIGHT::R(D)
      • K(b);S_FLIGHT::S(B),XP(a)
      • P(a);SBLOCK::B(E)+R(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).