MESON Chess Problem Database

Problem Display
PID: 23343 (1b1K4/4N3/p2kp3/Q7/8/8/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Chess Amateur (The), 1920

1b1K4/4N3/p2kp3/Q7/8/8/8/8

#2

3 + 4

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Ba7
      • 2.Qc7#
    • 1...Bc7+
      • 2.Qxc7#
    • 1...e5
      • 2.Qb6#
      • 2.Qd5#
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qd4#
      • 1...Bc7+
        • 2.Qxc7#
      • 1...e5
        • 2.Qc6#
      • 1...Ba7
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(d);N_GUARD::QAB1(A)
    • B(d);CHECK,N_GUARD::QAB1(A),XB(d)
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • B(d);CHECK,N_GUARD::QAB1(A),XB(d)
      • P(c);SBLOCK::QAR1(A)
      • B(d);N_GUARD::QAB1(A)
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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).