MESON Chess Problem Database

Problem Display
PID: 141029 (7K/6PR/6p1/4P1kB/4P3/6P1/8/8 w - - 0 1)

Fenner, A Jack

The Problemist, 1943

7K/6PR/6p1/4P1kB/4P3/6P1/8/8

#2

7 + 2

1189 The Tablet 1953
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...gxh5
      • 2.g8Q#
      • 2.g8R#
  • Tries
    • 1.Bxg6?
      • 1...Kxg6
        • 2.g8Q#
        • 2.g8R#
      • 1...Kg4!
  • Keys
    • 1.g8S!
      • 1...gxh5
        • 2.Rg7#

Anticipated by 217463(1926)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);XB(D)::P=Q
  • Tries
    • Try
      • B(D);XP(b)
      • Vars
        • K(a);P-FLIGHT,XB(D)::P=Q
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(E);
    • Vars
      • P(b);OGATEB,SBLOCK,XB(D)::R(F)
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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).