MESON Chess Problem Database

Problem Display
PID: 100851 (1N4bq/1P4np/1P1k4/1PNr3P/1P1RQ3/3P4/8/K7 w - - 0 1)

Belliboni, Caetano

3rd Prize, Gooderson MT (The Problemist), 1984

1N4bq/1P4np/1P1k4/1PNr3P/1P1RQ3/3P4/8/K7

#2

11 + 6

1077 Boletim da UBP 1984
1077 Boletim da UBP 1989
1077 Boletim da UBP 1991
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qf4#
        • 2.Qe5#
        • 2.Qe7#
        • 2.b8Q#
        • 2.b8B#
      • 1...Be6
        • 2.Qf4#
        • 2.Qe5#
      • 1...Bf7
        • 2.Qf4#
        • 2.Qe5#
        • 2.Qe7#
      • 1...Sf5
        • 2.b8Q#
        • 2.b8B#
      • 1...Se6
        • 2.Qxd5#
      • 1...Se8
        • 2.Qe7#
      • 1...h6
        • 2.Qf4#
        • 2.Qe5#
        • 2.Qe7#
        • 2.b8Q#
        • 2.b8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(K);
    • Threat
      • DUALS(5)
    • Vars
      • S(c);P_PINR(D)::P=Q
      • S(c);P_PINR(D),S_CUTB(e)::QAR1(E),XR(a)
      • S(c);P_PINR(D)::QAB1(E)
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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).