MESON Chess Problem Database

Problem Display
PID: 19273 (1Qr1nk1K/R6B/8/8/8/8/8/8 w - - 0 1)

Martin, Godefroy Jose

Bulletin Ouvrier des Echecs, 1951

1Qr1nk1K/R6B/8/8/8/8/8/8

#2

4 + 3

2012 Miniature Chess Problems from Many Countries 1981
3295 Einfuhrung in die Welt des Schachproblem 1984
145 StrateGems 2006

SOLUTION

  • SOUND
  • Keys
    • 1.Bg6!
      • threat
        • 2.Rf7#
      • 1...Rc7
        • 2.Qxe8#
      • 1...Sc7
        • 2.Qb4#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Sf6
        • 2.Qd6#
      • 1...Sg7
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • R1(A)
    • Vars
      • R(a);OGATE,P_SPINS(b)::QAR1(C),XS(b)
      • S(b);N_GUARD,P_SPINR(a)::QAB(C)
      • S(b);N_GUARD,P_SPINR(a)::QAB(C),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).