Problem Display
PID: 151601 (2N5/8/2bB1p2/3k3p/2pPp1BK/8/4N3/8 w - - 0 1)

Dawson, Thomas Rayner

Montreal Gazette, 1939

(First published on Thu Feb 9 1939)

2N5/8/2bB1p2/3k3p/2pPp1BK/8/4N3/8

#2

6 + 6


15256 TRD Scrapbook 2014

SOLUTION


  • SOUND
  • Tries
    • 1.Be5?
      • threat
        • 2.Sc3#
        • 2.Sf4#
        • 2.Sb6#
        • 2.Se7#
      • 1...hxg4
        • 2.Sf4#
      • 1...Ba4
        • 2.Se7#
      • 1...Bb5
        • 2.Se7#
      • 1...Bb7
        • 2.Se7#
      • 1...Bd7
        • 2.Se7#
      • 1...Ba8
        • 2.Se7#
      • 1...Be8
        • 2.Se7#
      • 1...c3
        • 2.Sb6#
      • 1...e3
        • 2.Sc3#
      • 1...f5
        • 2.Sf4#
      • 1...fxe5!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Sc3#
        • 2.Sf4#
        • 2.Sb6#
        • 2.Se7#
      • 1...hxg4
        • 2.Sf4#
      • 1...Ba4
        • 2.Se7#
      • 1...Bb5
        • 2.Se7#
      • 1...Bb7
        • 2.Se7#
      • 1...Bd7
        • 2.Se7#
      • 1...Ba8
        • 2.Se7#
      • 1...Be8
        • 2.Se7#
      • 1...c3
        • 2.Sb6#
      • 1...e3
        • 2.Sc3#
      • 1...f5
        • 2.Sf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • DUALS(4)
      • Vars
        • P(d);XB(C)::S(A)
        • B(e);::S(F)
        • P(a);::S(F)
        • P(b);::S(A)
        • P(f);::S(A)
      • Refutation
        • P(f);XB(E)
  • Actual
    • B(E);
    • Threat
      • DUALS(4)
    • Vars
      • P(d);XB(C)::S(A)
      • B(e);::S(F)
      • P(a);::S(F)
      • P(b);::S(A)
      • P(f);::S(A)


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).