MESON Chess Problem Database

Problem Display
PID: 50155 (6B1/8/1Q1p3B/Rbr1k3/8/3pP3/3N1K1N/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Natal Advertiser, 1894

6B1/8/1Q1p3B/Rbr1k3/8/3pP3/3N1K1N/8

#2

8 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Qe6#
  • Tries
    • 1.Qxd6+?
      • 1...Kf5
        • 2.Bh7#
        • 2.Qe6#
        • 2.e4#
      • 1...Kxd6!
  • Keys
    • 1.e4!
      • 1...Kd4
        • 2.Bg7#
      • 1...Kf6
        • 2.Qxd6#
      • 1...d5
        • 2.Shf3#
      • 1...Rc1
        • 2.Sg4#
      • 1...Rc2
        • 2.Sg4#
      • 1...Rc3
        • 2.Sg4#
      • 1...Rc4
        • 2.Sg4#
      • 1...Rd5
        • 2.Sg4#
      • 1...Rc6
        • 2.Sg4#
      • 1...Rc7
        • 2.Sg4#
      • 1...Rc8
        • 2.Sg4#
      • 1...Ba4
        • 2.Qb2#
      • 1...Bc4
        • 2.Qb2#
      • 1...Ba6
        • 2.Qb2#
      • 1...Bc6
        • 2.Qb2#
      • 1...Bd7
        • 2.Qb2#
      • 1...Be8
        • 2.Qb2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
    • P(e);OGATE::QAR1(F)
  • Tries
    • Try
      • Q(F);CHECK,XP(e)
      • Refutation
        • K(d);S_FLIGHT,XQ(F)
  • Actual
    • P(D);
    • Vars
      • K(d);P_SPINR(c),S_FLIGHT::B(G)
      • K(d);P_SPINP(e),S_FLIGHT::QAR2(F),XP(e)
      • P(e);::S(C)
      • R(c);P_SPINB(b)::S(C)
      • R(c);P_PINS(A),P_SPINB(b)::S(C)
      • R(c);::S(C)
      • B(b);OGATE,P_SPINR(c)::QAB(F)
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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).