Problem Display
PID: 1988 (7k/1R4N1/8/8/7K/6R1/8/7Q w - - 0 1)

Cook, Eugene Beauharnais

Wilke's Spirit of the Times, 1868

7k/1R4N1/8/8/7K/6R1/8/7Q

#2

5 + 1


1679 American Chess Nuts 1868
49 Skakbladet 1906
14907 Good Companion Chess Problem Club 1915
5078 The Chess Compositions of E B Cook (Keidanz) 1927
13255 Hoekstenen 1967
2012 Miniature Chess Problems from Many Countries 1981
3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Sf5#
        • 2.Sh5#
        • 2.Se6#
        • 2.Se8#
      • 1...Kh7
        • 2.Sf5#
      • 1...Kg8
        • 2.Se6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(4)
    • Vars
      • K(a);P-FLIGHT::R(D)+S(E)
      • K(a);P-FLIGHT::R(B)+S(E)


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).