MESON Chess Problem Database

Problem Display
PID: 2134 (8/3N4/2r3q1/8/4k1p1/1P2N3/2b5/2B1R1K1 w - - 0 1)

Brown, Theodore Morris

Source?, 0000

8/3N4/2r3q1/8/4k1p1/1P2N3/2b5/2B1R1K1

#2

6 + 5

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5+!
      • 1...Kd3
        • 2.Re3#
      • 1...Kf3
        • 2.Se5#
      • 1...Kd5
        • 2.Re5#
      • 1...Kxf5
        • 2.Re5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);CHECK
    • Vars
      • K(b);S_FLIGHT::R1(B)
      • K(b);S_FLIGHT::S(F)
      • K(b);OGATE,S_FLIGHT::R1(B)
      • K(b);OGATE,S_FLIGHT,XS(E)::R1(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).