Problem Display
PID: 599 (5BK1/5B2/5p2/6k1/7N/4P2P/5PP1/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

British Chess Magazine, 1904

5BK1/5B2/5p2/6k1/7N/4P2P/5PP1/8

#2

8 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kg7?
      • 1...f5
        • 2.Sf3#
        • 2.Be7#
      • 1...Kxh4!
    • 1.Kh7?
      • 1...f5
        • 2.Be7#
      • 1...Kxh4!
    • 1.Be7?
      • 1...Kxh4
        • 2.Bxf6#
      • 1...Kh6!
  • Keys
    • 1.Bg7!
      • 1...Kxh4
        • 2.Bxf6#
      • 1...f5
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(H);P-FLIGHT
      • Refutation
        • K(a);S_FLIGHT,XS(E)
    • Try
      • K(H);S_FLIGHT
      • Vars
        • P(b);OGATEB::B(G)
      • Refutation
        • K(a);S_FLIGHT,XS(E)
    • Try
      • B(G);P_PINP(b)
      • Vars
        • K(a);S_FLIGHT,XS(E)::B(G),XP(b)
      • Refutation
        • K(a);N_SPINP(b),S_FLIGHT
  • Actual
    • B(G);
    • Vars
      • K(a);S_FLIGHT,XS(E)::B(G),XP(b)
      • P(b);SBLOCK::S(E)


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).