MESON Chess Problem Database

Problem Display
PID: 55358 (5K1B/QB1p1pN1/4p3/R2nk2P/N3n2P/4R1P1/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

The Chess Review, 1892

5K1B/QB1p1pN1/4p3/R2nk2P/N3n2P/4R1P1/8/8

#2

11 + 6

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Se8#
    • 1...f5
      • 2.Se8#
  • Tries
    • 1.Kxf7?
      • 1...Kd6
        • 2.Se8#
      • 1...d6!
    • 1.Rxd5+?
      • 1...Kf6
        • 2.Sf5#
        • 2.Se8#
        • 2.Rf3#
      • 1...exd5!
    • 1.Qd4+?
      • 1...Kd6
        • 2.Se8#
      • 1...Kxd4!
  • Keys
    • 1.Sb6!
      • 1...Kd4
        • 2.Sf5#
      • 1...Kd6
        • 2.Se8#
      • 1...Kf6
        • 2.Sxd7#
      • 1...d6
        • 2.Sd7#
      • 1...f5
        • 2.Se8#
      • 1...f6
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINS(a),S_FLIGHT::S(I)
    • P(f);N_GUARD,SBLOCK::B(K)+S(I)
  • Tries
    • Try
      • K(J);P-FLIGHT,XP(f)
      • Vars
        • K(c);N_SPINS(a),S_FLIGHT::S(I)
      • Refutation
        • P(e);
    • Try
      • R(E);CHECK,XS(b)
      • Refutation
        • P(d);XR(E)
    • Try
      • Q(G);CHECK
      • Vars
        • K(c);N_SPINS(a),P_SPINS(b),S_FLIGHT::S(I)
      • Refutation
        • K(c);N_SPINS(a),S_FLIGHT,XQ(G)
  • Actual
    • S(C);
    • Vars
      • K(c);N_SPINS(a),S_FLIGHT::B(K)+S(I),DCHECK
      • K(c);N_SPINS(a),S_FLIGHT::S(I)
      • K(c);N_SPINS(a),S_FLIGHT::S(C),XP(e)
      • P(e);SBLOCK::S(C)
      • P(f);N_GUARD,SBLOCK::B(K)+S(I)
      • P(f);SBLOCK::S(C)
HTML5 logo

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).