MESON Chess Problem Database

Problem Display
PID: 55576 (8/1p1K4/pQp5/q2kp3/p7/N7/3P4/1B2N1B1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Manchester Weekly Times, 1901

8/1p1K4/pQp5/q2kp3/p7/N7/3P4/1B2N1B1

#2

7 + 7

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd2
      • 2.Qc5#
    • 1...Qc5
      • 2.Qxc5#
    • 1...e4
      • 2.Qd4#
    • 1...c5
      • 2.Qd6#
      • 2.Qe6#
      • 2.Qxb7#
  • Tries
    • 1.Qxa5+?
      • 1...c5
        • 2.Qxc5#
      • 1...b5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Se3#
      • 1...Kxc4
        • 2.Ba2#
      • 1...Qxd2
        • 2.Qc5#
      • 1...Qxb6
        • 2.Sxb6#
      • 1...Qc3
        • 2.Qc5#
      • 1...Qc5
        • 2.Qxc5#
      • 1...e4
        • 2.Qd4#
      • 1...c5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • Q(b);N_GUARD,XP(D)::QAR1(F)
    • Q(b);N_GUARD::QAR1(F),XQ(b)
    • P(d);N_GUARD::QAR1(F)
  • Tries
    • Try
      • Q(F);CHECK,XQ(b)
      • Vars
        • P(f);P_SPINP(f)::QAR1(F),XP(f)
      • Refutation
        • P(g);P_SPINP(g)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(E)::B(A)
      • Q(b);N_GUARD,XP(D)::QAR1(F)
      • Q(b);XQ(F)::S(E),XQ(b)
      • Q(b);N_GUARD::QAR1(F)
      • Q(b);N_GUARD::QAR1(F),XQ(b)
      • P(d);N_GUARD::QAR1(F)
      • P(f);OGATE::QAB1(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).