MESON Chess Problem Database

Problem Display
PID: 24935 (6R1/8/7p/4b2k/7N/7K/8/6R1 w - - 0 1)

de Blasio, Francis JC

Sjakk-Nytt, 1947

6R1/8/7p/4b2k/7N/7K/8/6R1

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984
2838 Fun with Chess Miniatures 1996
268 Chess Life 2004
5454 Near Snap 2007

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Ba1
        • 2.Sg3#
      • 1...Bb2
        • 2.Sg3#
      • 1...Bh2
        • 2.Sg7#
      • 1...Bc3
        • 2.Sg3#
      • 1...Bg3
        • 2.Sxg3#
      • 1...Bd4
        • 2.Sg3#
      • 1...Bf4
        • 2.Sg7#
      • 1...Bd6
        • 2.Sg7#
      • 1...Bf6
        • 2.Sg3#
      • 1...Bc7
        • 2.Sg7#
      • 1...Bg7
        • 2.Sxg7#
      • 1...Bb8
        • 2.Sg7#
      • 1...Bh8
        • 2.Sg3#

Anticipated by 16970(1944)

This anticipates 22153(1962)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • B(a);N_GUARD::S(C)
      • B(a);N_GUARD::S(C),XB(a)
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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).