MESON Chess Problem Database

Problem Display
PID: 155107 (7k/6RP/3nn3/4N3/1K4R1/8/8/8 w - - 0 1)

Williams, Philip Hamilton

The Field, 1908

(First published on Sat Jan 18 1908)

7k/6RP/3nn3/4N3/1K4R1/8/8/8

#2

5 + 3

15351 SCPF/BCPS Black Books 2015
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sf7#
    • 1...Se4
      • 2.Sf7#
    • 1...Sb5
      • 2.Sf7#
    • 1...Sf5
      • 2.Sf7#
    • 1...Sb7
      • 2.Sf7#
    • 1...Sf7
      • 2.Sxf7#
    • 1...Sc8
      • 2.Sf7#
    • 1...Se8
      • 2.Sf7#
  • Keys
    • 1.Rh4!
      • threat
        • 2.Rg8#
      • 1...Kxg7
        • 2.h8Q#
      • 1...Sxg7
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • S(a);N_GUARD::S(C)
    • S(a);N_GUARD::S(C),XS(a)
  • Actual
    • R(B);
    • Threat
      • R1(D)
    • Vars
      • K(c);OGATE,S_FLIGHT,XR(D)::P=Q
      • S(b);SBLOCK,XR(D)::S(C)
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).