MESON Chess Problem Database

Problem Display
PID: 207211 (8/8/8/5b2/5K2/5N1p/5k1N/5BRR w - - 0 1)

Cook, Eugene Beauharnais

American Chess Nuts, 1868

8/8/8/5b2/5K2/5N1p/5k1N/5BRR

#2

6 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sg4#
    • 1...Bc2
      • 2.Sg4#
    • 1...Bd3
      • 2.Sg4#
    • 1...Be4
      • 2.Sg4#
    • 1...Bg4
      • 2.Sxg4#
    • 1...Bg6
      • 2.Sg4#
    • 1...Bh7
      • 2.Sg4#
  • Keys
    • 1.Sg4+!
      • 1...Bxg4
        • 2.Rh2#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • B(c);N_GUARD::S(D)
    • B(c);N_GUARD::S(D),XB(c)
  • Actual
    • S(D);CHECK
    • Vars
      • B(c);XS(D)::R(C)
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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).