MESON Chess Problem Database

Problem Display
PID: 56837 (Q7/8/P2Np3/2Pp4/RK3PP1/3kp1bR/3p3p/3B3N w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Glasgow Weekly Herald, 1890

Q7/8/P2Np3/2Pp4/RK3PP1/3kp1bR/3p3p/3B3N

#2

11 + 7

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Ra3#
      • 2.Qe4#
    • 1...e5
      • 2.Qxd5#
  • Tries
    • 1.Rxg3?
      • 1...d4
        • 2.Sf2#
        • 2.Ra3#
        • 2.Qe4#
      • 1...e5
        • 2.Qxd5#
      • 1...Kd4!
    • 1.Qh8?
      • threat
        • 2.Ra3#
        • 2.Qc3#
      • 1...d4
        • 2.Ra3#
        • 2.Qh7#
      • 1...e5!
  • Keys
    • 1.Sf5!
      • 1...Ke4
        • 2.Kc3#
      • 1...Bxf4
        • 2.Sf2#
      • 1...exf5
        • 2.Qxd5#
      • 1...Be1
        • 2.Rxe3#
      • 1...Bf2
        • 2.Sxf2#
      • 1...Bh4
        • 2.Rxe3#
      • 1...e2
        • 2.Sf2#
      • 1...d4
        • 2.Ra3#
      • 1...e5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(g);N_GUARD::QAR2(K),XP(f)
  • Tries
    • Try
      • R(C);P_PINP(d),XB(e)
      • Vars
        • P(g);N_GUARD::QAR2(K),XP(f)
      • Refutation
        • K(c);N_SPINP(d),P-FLIGHT
    • Try
      • Q(K);
      • Threat
        • DUALS(2)
      • Refutation
        • P(g);
  • Actual
    • S(J);
    • Vars
      • K(c);P_SPINP(f),S_FLIGHT::R(D)+K(E)
      • B(e);N_GUARD,P_SPINP(d),XP(F)::S(B)
      • P(g);N_GUARD,XS(J)::QAR2(K),XP(f)
      • B(e);OGATE,P_SPINP(d)::R1(C),XP(d)
      • B(e);N_GUARD,P_SPINP(d)::S(B),XB(e)
      • P(d);N_GUARD,P_SPINB(e)::S(B)
      • P(f);::R(D)
      • P(g);N_GUARD::QAR2(K),XP(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).