MESON Chess Problem Database

Problem Display
PID: 186038 (2K1B3/3Q4/4p2k/R5p1/1n6/7q/7R/b5nr w - - 0 1)

Stanley, Cyril (Kipping, Cyril Stanley)

Chess, 1958

2K1B3/3Q4/4p2k/R5p1/1n6/7q/7R/b5nr

#2

5 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Qh7#
      • 1...Bg7
        • 2.Qxg7#
      • 1...g4
        • 2.Qd2#
      • 1...e5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • QAR1(C)
    • Vars
      • B(a);N_GUARD::QAB1(C),XB(a)
      • P(f);OGATEB::QAB(C)
      • P(g);P_PINQ(C),S_CUTB(a)::QAR(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).