MESON Chess Problem Database

Problem Display
PID: 142233 (8/3NK3/1pp3p1/2Pk1p2/p3R3/6NB/qnP2P2/4b3 w - - 0 1)

Billington, Thomas Henry

British Chess Magazine, 1891

8/3NK3/1pp3p1/2Pk1p2/p3R3/6NB/qnP2P2/4b3

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Be6#
    • 1...bxc5
      • 2.Sb6#
      • 2.Sf6#
  • Keys
    • 1.Se2!
      • threat
        • 2.Rd4#
      • 1...Kxe4
        • 2.Bg2#
      • 1...Bxf2
        • 2.Sc3#
      • 1...fxe4
        • 2.Be6#
      • 1...bxc5
        • 2.Sf6#
      • 1...Qc4
        • 2.Re5#
      • 1...Bc3
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(f);OGATE::B(D)
  • Actual
    • S(C);
    • Threat
      • R1(E)
    • Vars
      • K(e);OGATEB,S_FLIGHT,XR(E)::B(D)
      • B(a);N_GUARD,XP(B)::S(C)
      • P(f);OGATE,SBLOCK,XR(E)::B(D)
      • P(g);SBLOCK,XP(F)::S(G)
      • Q(b);SBLOCK::R1(E)
      • B(a);N_GUARD::S(C),XB(a)
HTML5 logo

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).