MESON Chess Problem Database

Problem Display
PID: 215695 (4B3/8/8/8/4k2K/1P3N2/3P4/7Q w - - 0 1)

Barrier, M

L'Echiquier d'Aix, 1882

4B3/8/8/8/4k2K/1P3N2/3P4/7Q

#2

6 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh2!
      • 1...Kd3
        • 2.Bg6#
      • 1...Kxf3
        • 2.Bc6#
      • 1...Kd5
        • 2.Qe5#
      • 1...Kf5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::B(F)
      • K(a);S_FLIGHT,XS(D)::B(F)
      • K(a);S_FLIGHT::QAR1(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).