MESON Chess Problem Database

Problem Display
PID: 72828 (4Q3/5P2/b6N/8/r3p3/5kpp/3P2N1/2B1K2R w K - 0 1)

Martin, Godefroy Jose

2nd Prize, O Globo, 1966

4Q3/5P2/b6N/8/r3p3/5kpp/3P2N1/2B1K2R

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...hxg2
      • 2.f8Q#
      • 2.f8R#
  • Keys
    • 1.d4!
      • threat
        • 2.Sh4#
      • 1...Kxg2
        • 2.Qxe4#
      • 1...hxg2
        • 2.f8Q#
        • 2.f8R#
      • 1...exd4 ep
        • 2.0-0#
      • 1...e3
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK,XS(E)::P=Q
  • Actual
    • P(D);
    • Threat
      • S(E)
    • Vars
      • K(a);S_FLIGHT,XS(E)::QAB(H),XP(e)
      • P(c);SBLOCK,XS(E)::P=Q
      • P(e);EP,XP(D)::0-0
      • P(e);OGATEB::QAB(H)
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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).