MESON Chess Problem Database

Problem Display
PID: 214495 (3K2n1/6k1/8/2Q3N1/5N2/8/8/8 w - - 0 1)

Moore, Charles C

Detroit Free Press, 1877

3K2n1/6k1/8/2Q3N1/5N2/8/8/8

#2

4 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qf8+!
      • 1...Kxf8
        • 2.Sfe6#
      • 1...Kh8
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);CHECK
    • Vars
      • K(a);S_FLIGHT,XQ(B)::S(A)
      • K(a);P_SPINS(b),S_FLIGHT::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).