MESON Chess Problem Database

Problem Display
PID: 28731 (8/5p2/4N3/2K1k3/8/5B2/1P4Q1/8 w - - 0 1)

McGregor, John NO

Toronto Week, 1884

8/5p2/4N3/2K1k3/8/5B2/1P4Q1/8

#2

5 + 2

3248 Miniatures canadiennes 2000
145 StrateGems 2008

SOLUTION

  • SOUND
  • Sets
    • 1...fxe6
      • 2.Qg5#
  • Keys
    • 1.Bd5!
      • 1...Kf5
        • 2.Qg5#
      • 1...Kf6
        • 2.Qg5#
      • 1...fxe6
        • 2.Qg5#
      • 1...f5
        • 2.Qg7#
      • 1...f6
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD,SBLOCK,XS(E)::QAR2(B)
  • Actual
    • B(C);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • P(b);N_GUARD,XS(E)::QAR2(B)
      • P(b);N_GUARD,SBLOCK::QAB(B)
      • P(b);SBLOCK::QAR1(B)
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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).