MESON Chess Problem Database

Problem Display
PID: 87731 (8/2pp4/3p4/p1B2p2/5k1p/3PpN1K/4P3/1Q3n2 w - - 0 1)

Popescu, Pulu

Buletin Problemistic, 2002

8/2pp4/3p4/p1B2p2/5k1p/3PpN1K/4P3/1Q3n2

#2

6 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Qb4#
    • 1...c6
      • 2.Bxd6#
  • Keys
    • 1.Qb6!
      • 1...dxc5
        • 2.Qh6#
      • 1...cxb6
        • 2.Bxd6#
      • 1...Sd2
        • 2.Bxe3#
      • 1...Sh2
        • 2.Bxe3#
      • 1...Sg3
        • 2.Bxe3#
      • 1...a4
        • 2.Qb4#
      • 1...d5
        • 2.Qh6#
      • 1...c6
        • 2.Bxd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::QAR(A)
    • P(h);N_GUARD::B(F),XP(g)
  • Actual
    • Q(A);
    • Vars
      • P(g);OGATE,XB(F)::QAB(A)
      • P(h);N_GUARD,XQ(A)::B(F),XP(g)
      • S(a);N_GUARD::B(F),XP(b)
      • P(e);N_GUARD::QAR(A)
      • P(g);OGATE::QAB(A)
      • P(h);N_GUARD::B(F),XP(g)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).