MESON Chess Problem Database

Problem Display
PID: 175511 (4N3/7p/4p2K/4NR2/2p1k3/3pp2P/BB4P1/8 w - - 0 1)

Fox, H Courtney

San Francisco Chronicle, 1899

4N3/7p/4p2K/4NR2/2p1k3/3pp2P/BB4P1/8

#2

8 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Sd6#
        • 2.Re5#
      • 1...Kxf5
        • 2.Sd6#
      • 1...exf5
        • 2.Sf6#
      • 1...hxg6
        • 2.Sd6#
      • 1...d2
        • 2.Bb1#
      • 1...e2
        • 2.Re5#
      • 1...c3
        • 2.Rf4#
      • 1...e5
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);S_FLIGHT,XR(F)::S(H)
      • P(e);SBLOCK,XR(F)::S(H)
      • P(f);XS(E)::S(H)
      • P(a);OGATEB::B(A)
      • P(b);::R1(F)
      • P(c);::R1(F)
      • P(e);::R1(F),XP(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).