Problem Display
PID: 79391 (2N5/6N1/2p1p3/3k4/2pPp3/8/3R4/3K4 w - - 0 1)

Davey, David Murray

The Tablet, 1965

(First published on Sat Feb 20 1965)

2N5/6N1/2p1p3/3k4/2pPp3/8/3R4/3K4

#2

5 + 5


15239 Valois Notebooks 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Se8!
      • threat
        • 2.Sb6#
        • 2.Se7#
        • 2.Sf6#
        • 2.Sc7#
      • 1...c3
        • 2.Sb6#
      • 1...e3
        • 2.Sf6#
      • 1...c5
        • 2.Se7#
      • 1...e5
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • DUALS(4)
    • Vars
      • P(a);::S(E)
      • P(b);::S(D)
      • P(d);::S(E)
      • P(e);::S(D)


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).