MESON Chess Problem Database

Problem Display
PID: 229667 (4K3/8/5R2/3Nkp1p/4P2P/2PpBb2/8/8 w - - 0 1)

Fisher, JB

English Mechanic and World of Science, 1879

(First published on Fri Mar 14 1879)

4K3/8/5R2/3Nkp1p/4P2P/2PpBb2/8/8

#2

7 + 5

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • threat
        • 2.Re6#
      • 1...Kxe4
        • 2.Re6#
      • 1...fxe4
        • 2.Bd4#
      • 1...Kxf6!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Re6#
      • 1...Kxe4
        • 2.Re6#
      • 1...Kxf6
        • 2.Bd4#
      • 1...fxe4
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • R1(F)
      • Vars
        • K(c);P-FLIGHT,XP(C)::R(F)
        • P(d);SBLOCK,XP(C)::B(B)
      • Refutation
        • K(c);S_FLIGHT,XR(F)
  • Actual
    • S(E);
    • Threat
      • R1(F)
    • Vars
      • K(c);P-FLIGHT,XP(C)::R(F)
      • K(c);S_FLIGHT,XR(F)::B(B)
      • P(d);SBLOCK,XP(C)::B(B)
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).