MESON Chess Problem Database

Problem Display
PID: 57079 (7Q/3p4/B1P5/N3P3/b2krN2/5P1K/3B4/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Hereford Times, 1890

7Q/3p4/B1P5/N3P3/b2krN2/5P1K/3B4/8

#2

9 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Bb3
      • 2.Sxb3#
    • 1...Bxc6
      • 2.Sb3#
    • 1...d5
      • 2.Se6#
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qd6#
      • 1...Kc5
        • 2.Qa7#
      • 1...Rxe5
        • 2.Qb4#
      • 1...Bxc6
        • 2.Sb3#
      • 1...d6
        • 2.Qxd6#
      • 1...Bb3
        • 2.Sxb3#
      • 1...d5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::S(E),XB(a)
    • B(a);N_GUARD,XP(H)::S(E)
    • P(d);N_GUARD,SBLOCK::S(D)
  • Actual
    • Q(I);
    • Threat
      • QAR2(I)
    • Vars
      • K(b);S_FLIGHT::QAB(I)
      • R(c);SBLOCK,XP(F)::QAR2(I)
      • B(a);N_GUARD,XP(H)::S(E)
      • P(d);::QAR2(I),XP(d)
      • B(a);N_GUARD::S(E),XB(a)
      • P(d);N_GUARD,SBLOCK::S(D)
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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).