Problem Display
PID: 191255 (4R3/2K5/8/8/5kp1/5p2/2Q5/8 w - - 0 1)

van Rey, Loek

Probleemblad, 2017

4R3/2K5/8/8/5kp1/5p2/2Q5/8

#4

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Re6!
      • 1...Kg3
        • 2.Rf6
          • 2...Kh3
            • 3.Rh6+
              • 3...Kg3
                • 4.Qh2#
          • 2...Kh4
            • 3.Qh2+
              • 3...Kg5
                • 4.Qh6#
          • 2...f2
            • 3.Qxf2+
              • 3...Kh3
                • 4.Rh6#
      • 1...Kg5
        • 2.Qd2+
          • 2...Kh4
            • 3.Rh6+
              • 3...Kg3
                • 4.Qh2#
          • 2...Kf5
            • 3.Qd5+
              • 3...Kf4
                • 4.Qe5#
      • 1...f2
        • 2.Qxf2+
          • 2...Kg5
            • 3.Qe3+
              • 3...Kh4
                • 4.Rh6#
              • 3...Kf5
                • 4.Qe5#
              • 3...Kh5
                • 4.Rh6#
                • 4.Qh6#
            • 3.Qf6+
              • 3...Kh5
                • 4.Re5#
                • 4.Qh6#
      • 1...g3
        • 2.Qe4+
          • 2...Kg5
            • 3.Rg6+
              • 3...Kh5
                • 4.Qg4#

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).