MESON Chess Problem Database

Problem Display
PID: 205511 (1k6/nB6/8/N6b/8/8/2Q2K2/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Allas Kronika, 1925

1k6/nB6/8/N6b/8/8/2Q2K2/8

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh7!
      • 1...Bf7
        • 2.Qh2#
      • 1...Sb5
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sc8
        • 2.Sc6#
      • 1...Bd1
        • 2.Qh2#
      • 1...Be2
        • 2.Qh2#
      • 1...Bf3
        • 2.Qh2#
      • 1...Bg4
        • 2.Qh2#
      • 1...Bg6
        • 2.Qh2#
      • 1...Be8
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • B(a);OGATE::QAB(A)
      • S(b);N_GUARD::S(C)
      • S(b);N_GUARD::S(C),XS(b)
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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).