MESON Chess Problem Database

Problem Display
PID: 186329 (2R4n/4P1k1/3P2B1/7K/8/8/8/8 w - - 0 1)

Visbeen, Frank

Probleemblad, 1994

2R4n/4P1k1/3P2B1/7K/8/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qe5#
        • 2.Qf8#
        • 2.Qxh8#
      • 1...Kf6
        • 2.Qe7#
      • 1...Sxg6
        • 2.Qxg6#
      • 1...Sf7
        • 2.Qxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • DUALS(3)
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • S(b);OGATE,XB(C)::QAR1(D),XS(b)
      • S(b);N_GUARD::QAR1(D),XS(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).