Problem Display
PID: 9141 (8/3p4/1p1Nk1p1/1P4P1/3Q4/6p1/6Pp/7K w - - 0 1)

van Rey, Loek

Probleemblad, 1998

8/3p4/1p1Nk1p1/1P4P1/3Q4/6p1/6Pp/7K

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qd4
          • 2...Ke7
            • 3.Qf6#
      • 1...Ke5
        • 2.Qd2
          • 2...Ke6
            • 3.Qd4
              • 3...Ke7
                • 4.Qf6#
      • 1...Ke7
        • 2.Qd3
          • 2...Ke6
            • 3.Qd4
              • 3...Ke7
                • 4.Qf6#
          • 2...Kd8
            • 3.Qc3
              • 3...Ke7
                • 4.Qf6#
          • 2...Kf8
            • 3.Qxg6
              • 3...Ke7
                • 4.Qf6#

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).