Problem Display
PID: 55362 (1K6/8/8/3kPB1N/P7/8/N3P3/Q7 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Brighton and Hove Society, 1900

1K6/8/8/3kPB1N/P7/8/N3P3/Q7

#2

8 + 1


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Sb4#
        • 2.Be4#
        • 2.Bd7#
        • 2.Qd6#
      • 1...Kxd4!
    • 1.Qc1?
      • 1...Kxe5
        • 2.Qc5#
      • 1...Kd4!
  • Keys
    • 1.Qg1!
      • 1...Kc4
        • 2.Be6#
      • 1...Kxe5
        • 2.Qc5#
      • 1...Kc6
        • 2.Sb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT,XP(E)::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::B(F)
      • K(a);P-FLIGHT,XP(E)::QAR2(A)
      • K(a);S_FLIGHT::S(B)


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).