MESON Chess Problem Database

Problem Display
PID: 207254 (8/3n2K1/r2pN3/1P1k1p2/8/1P6/6P1/4Q3 w - - 0 1)

Riedel, W

Schachzeitung, 1869

8/3n2K1/r2pN3/1P1k1p2/8/1P6/6P1/4Q3

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qe3!
      • threat
        • 2.Sf4#
        • 2.Sc7#
      • 1...Ra4
        • 2.Sc7#
      • 1...Rc6
        • 2.Sf4#
      • 1...Ra7
        • 2.Sf4#
      • 1...f4
        • 2.Sxf4#
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(c);::S(E)
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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).