Problem Display
PID: 181870 (8/5nR1/4N2k/4p2p/4b2P/4N2B/5Kn1/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Birmingham News, 1905

8/5nR1/4N2k/4p2p/4b2P/4N2B/5Kn1/8

#2

6 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bf3
      • 2.Sf5#
    • 1...Bd5
      • 2.Sf5#
    • 1...Bf5
      • 2.Sxf5#
    • 1...Bc6
      • 2.Sf5#
    • 1...Bb7
      • 2.Sf5#
    • 1...Ba8
      • 2.Sf5#
    • 1...Sg5
      • 2.hxg5#
  • Keys
    • 1.Bf5!
      • threat
        • 2.Rh7#
      • 1...Bxf5
        • 2.Sxf5#
      • 1...Sg5
        • 2.hxg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • B(b);N_GUARD::S(B)
    • B(b);N_GUARD::S(B),XB(b)
    • B(b);N_GUARD,SBLOCK::S(B)
    • S(f);OGATE::P(D),XS(f)
  • Actual
    • B(C);
    • Threat
      • R1(F)
    • Vars
      • B(b);XB(C)::S(B),XB(b)
      • S(f);OGATE::P(D),XS(f)


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).