MESON Chess Problem Database

Problem Display
PID: 96946 (7B/1Np5/7Q/3k2p1/r2p4/1P3P2/6NK/8 w - - 0 1)

Belliboni, Caetano

Introducao ao Problema Ortodoxo, 1981

7B/1Np5/7Q/3k2p1/r2p4/1P3P2/6NK/8

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Se3#
    • 1...g4
      • 2.Sf4#
    • 1...c5
      • 2.Qd6#
    • 1...c6
      • 2.Qd6#
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qe4#
      • 1...d3
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • P(b);N_GUARD::S(A)
    • P(d);N_GUARD::S(A)
    • P(e);N_GUARD::QAR1(E)
  • Actual
    • Q(E);
    • Threat
      • QAB1(E)
    • Vars
      • P(b);N_GUARD::S(A)
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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).