Problem Display
PID: 158469 (8/1K6/8/5p2/7Q/4k2P/6R1/8 w - - 0 1)

van Rey, Loek

Probleemblad, 2015

8/1K6/8/5p2/7Q/4k2P/6R1/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qd8!
      • 1...Kf3
        • 2.Qd2
          • 2...Ke4
            • 3.Re2+
              • 3...Kf3
                • 4.Qe3#
      • 1...Ke4
        • 2.Re2+
          • 2...Kf3
            • 3.Qd3+
              • 3...Kf4
                • 4.Qe3#
          • 2...Kf4
            • 3.Qh4+
              • 3...Kf3
                • 4.Qf2#
      • 1...Kf4
        • 2.Qd4+
          • 2...Kf3
            • 3.Rh2
              • 3...Kg3
                • 4.Qf2#
              • 3...f4
                • 4.Qd3#
      • 1...f4
        • 2.Rd2
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd5+
              • 3...Ke3
                • 4.Qd3#

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).