MESON Chess Problem Database

Problem Display
PID: 55899 (8/BK2N3/Rn6/4kPR1/6P1/8/3P4/7Q w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Kentish Mercury, 1891

8/BK2N3/Rn6/4kPR1/6P1/8/3P4/7Q

#2

9 + 2

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd5#
    • 1...Sa4
      • 2.Sg6#
    • 1...Sc4
      • 2.Sg6#
    • 1...Sd5
      • 2.Sg6#
    • 1...Sd7
      • 2.Sg6#
    • 1...Sa8
      • 2.Sg6#
    • 1...Sc8
      • 2.Sg6#
  • Tries
    • 1.Rxb6?
      • 1...Kd4
        • 2.Qd5#
      • 1...Kf4!
  • Keys
    • 1.Rg7!
      • 1...Kd4
        • 2.Qd5#
      • 1...Kf4
        • 2.Bb8#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kf6
        • 2.Qa1#
      • 1...Sa4
        • 2.Sg6#
      • 1...Sc4
        • 2.Sg6#
      • 1...Sd5
        • 2.Sg6#
      • 1...Sd7
        • 2.Sg6#
      • 1...Sa8
        • 2.Sg6#
      • 1...Sc8
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);P_SPINS(b),S_FLIGHT::QAR1(A)
    • S(b);::S(I)
  • Tries
    • Try
      • R(F);XS(b)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(a);P_SPINS(b),S_FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::B(G)
      • K(a);P_SPINS(b),S_FLIGHT::QAB(A)
      • S(b);::S(I)
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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).