Problem Display
PID: 152867 (4N3/5n1r/1K2p1N1/3k4/6p1/2PP1n2/3pBr2/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1942

4N3/5n1r/1K2p1N1/3k4/6p1/2PP1n2/3pBr2/8

#2

6 + 8


15256 TRD Scrapbook 2014
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.c4#
    • 1...S3e5
      • 2.Se7#
    • 1...S7e5
      • 2.Sf4#
    • 1...Sd6
      • 2.Sf6#
  • Keys
    • 1.Bd1!
      • threat
        • 2.Bb3#
      • 1...Sd4
        • 2.c4#
      • 1...S3e5
        • 2.Se7#
      • 1...S7e5
        • 2.Sf4#
      • 1...Sd6
        • 2.Sf6#

Anticipated by 145224(1918)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::P(B)
    • S(c);SBLOCK::S(E)
    • S(g);SBLOCK::S(E)
    • S(g);SBLOCK::S(F)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • S(c);SBLOCK::P(B)
      • S(c);SBLOCK::S(E)
      • S(g);SBLOCK::S(E)
      • S(g);SBLOCK::S(F)


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).