Problem Display
PID: 191265 (8/3Q4/8/3Nk3/8/8/5KP1/8 w - - 0 1)

van Rey, Loek

4th Comm., Probleemblad, 2015

8/3Q4/8/3Nk3/8/8/5KP1/8

#4

4 + 1


102 Probleemblad 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Ke4
        • 2.Qd6
          • 2...Kf5
            • 3.g3
              • 3...Ke4
                • 4.Qd5#
              • 3...Kg4
                • 4.Qg6#
              • 3...Kg5
                • 4.Qg6#
      • 1...Kxf4
        • 2.Qd5
          • 2...Kg4
            • 3.g3
              • 3...Kh3
                • 4.Qh5#
      • 1...Kf6
        • 2.Ke3
          • 2...Kg5
            • 3.Qg7+
              • 3...Kh4
                • 4.g3#
              • 3...Kf5
                • 4.g4#

FEATURES


NOT CLASSIFIED


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).