Problem Display
PID: 24465 (3B1Qnr/5Ppr/5Nkp/8/5K2/8/8/8 w - - 0 1)

Mansfield, Comins

40 Dubbele Task Problemen, 1962

3B1Qnr/5Ppr/5Nkp/8/5K2/8/8/8

#2

5 + 6


3310 2345 Chess Problems 1997
3550 Complete Mansfield/II 1997
5454 Near Snap 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Qe8!
      • threat
        • 2.fxg8Q#
        • 2.fxg8S#
        • 2.fxg8B#
        • 2.fxg8R#
        • 2.f8Q#
        • 2.f8S#
        • 2.f8B#
        • 2.f8R#
      • 1...Sxf6
        • 2.f8S#
      • 1...h5
        • 2.fxg8S#

This anticipates 36167(1967)

This is a version

There are these afters: 137618

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • DUALS(8)
    • Vars
      • S(e);XS(B)::P=S
      • P(b);::PXS(e)=S


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).