Problem Display
PID: 56833 (3N3K/8/1N1P4/4kP2/1P6/8/3B4/1B6 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

British Chess Magazine, 1894

3N3K/8/1N1P4/4kP2/1P6/8/3B4/1B6

#2

8 + 1


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
    • 1...Kf6
      • 2.Sd7#
  • Tries
    • 1.Kg7?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxd6!
    • 1.Kh7?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Kxd6!
    • 1.Kg8?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Kxd6!
    • 1.Bc2?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Kxd6!
    • 1.Be3?
      • 1...Kf6
        • 2.Sd7#
      • 1...Kxd6!
  • Keys
    • 1.f6!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxd6
        • 2.Bf4#
      • 1...Kxf6
        • 2.Sd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(G)
    • K(a);S_FLIGHT::S(E)
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(G)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(G)
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(G)
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::S(G)
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
  • Actual
    • P(D);
    • Vars
      • K(a);S_FLIGHT::S(G)
      • K(a);S_FLIGHT,XP(F)::B(B)
      • K(a);S_FLIGHT,XP(D)::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).