MESON Chess Problem Database

Problem Display
PID: 21911 (8/8/2p5/K1k1P3/p3P3/3PP3/PP1PP3/8 w - - 0 1)

Dawson, Thomas Rayner

Chess Amateur (The), 1922

8/8/2p5/K1k1P3/p3P3/3PP3/PP1PP3/8

#2

9 + 3

259 Thema Danicum 1976
15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...a3
      • 2.b4#
  • Keys
    • 1.d4+!
      • 1...Kc4
        • 2.d3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(a);N_GUARD::P(B)
  • Actual
    • P(E);CHECK
    • Vars
      • K(b);P-FLIGHT::P(C)
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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).