Problem Display
PID: 2316 (4Q3/8/6p1/7p/7k/1p5P/6P1/4K3 w - - 0 1)

Fiske, William Orville

Source?, 0000

4Q3/8/6p1/7p/7k/1p5P/6P1/4K3

#2

4 + 4


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qf4#
      • 1...g5
        • 2.Qf2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • QAR2(D)
    • Vars
      • P(d);SBLOCK::QAB(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).