Problem Display
PID: 50158 (6B1/2p1ppN1/8/3k1b1R/Q2p4/5P2/K6B/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

The Times Weekly Edition, 1894

6B1/2p1ppN1/8/3k1b1R/Q2p4/5P2/K6B/8

#2

7 + 6


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Tries
    • 1.Bxf7+?
      • 1...e6
        • 2.Rxf5#
      • 1...Kc5!
  • Keys
    • 1.Se6!
      • 1...Kxe6
        • 2.Qc6#
      • 1...fxe6
        • 2.Rxf5#
      • 1...d3
        • 2.Qe4#
      • 1...c5
        • 2.Sc7#
      • 1...c6
        • 2.Qb3#
      • 1...f6
        • 2.Rxf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);CHECK,XP(f)
      • Vars
        • P(e);P_SPINP(e)::R(E),XB(c)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(F);N_PINP(f)
    • Vars
      • K(b);N_SPINB(c),P_SPINP(f),S_FLIGHT,XS(F)::QAR2(D)
      • P(f);P_SPINP(f),XS(F)::R(E),XB(c)
      • P(a);OGATE::QAB1(D)
      • P(d);SBLOCK::S(F)
      • P(d);SBLOCK::QAB(D)
      • P(f);::R(E),XB(c)


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).