Problem Display
PID: 56002 (1K6/3p4/8/3Pk1B1/1P2P3/5p2/2NN1P2/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Brighton Society, 1895

1K6/3p4/8/3Pk1B1/1P2P3/5p2/2NN1P2/8

#2

8 + 3


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Sc4#
  • Tries
    • 1.Kb7?
      • 1...Kd6
        • 2.Sc4#
      • 1...d6!
    • 1.Kc8?
      • 1...Kd6
        • 2.Sc4#
      • 1...d6!
    • 1.Sd4?
      • 1...Kd6
        • 2.Sc4#
      • 1...d6
        • 2.S4xf3#
        • 2.Sc6#
      • 1...Kxd4!
  • Keys
    • 1.Se1!
      • 1...Kd4
        • 2.Bf6#
      • 1...Kd6
        • 2.Sc4#
      • 1...d6
        • 2.Sexf3#

FEATURES


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