Problem Display
PID: 56062 (6B1/1KN2p1Q/2P5/4k3/R1p5/4P3/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Rossendale Free Press, 1895

6B1/1KN2p1Q/2P5/4k3/R1p5/4P3/8/8

#2

7 + 3


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Sets
    • 1...f5
      • 2.Qe7#
  • Tries
    • 1.Ra5+?
      • 1...Kf6
        • 2.Qxf7#
      • 1...Kd6!
  • Keys
    • 1.Se8!
      • 1...Kd5
        • 2.Qf5#
      • 1...Ke6
        • 2.Qe4#
      • 1...c3
        • 2.Qe4#
      • 1...f5
        • 2.Qe7#
      • 1...f6
        • 2.Ra5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(c);OGATE,SBLOCK::QAR2(F)
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(F),XP(c)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(c)::QAR2(F)
      • P(a);::QAR1(F)
      • P(c);OGATE,SBLOCK::QAR2(F)
      • P(c);::R(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).