Problem Display
PID: 37011 (Q7/6pq/4PP2/pNB2p2/rppKnpb1/1PPP1k2/P5Rp/5B2 w - - 0 1)

Visserman, Eeltje

1st Prize, Het Parool, 1975

Q7/6pq/4PP2/pNB2p2/rppKnpb1/1PPP1k2/P5Rp/5B2

#4

12 + 12


3771 FIDE Album (1974-1976) 1980

SOLUTION


  • SOUND
  • Keys
    • 1.Kd5!
      • threat
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Se1#
      • 1...Sxc3+
        • 2.Kxc4+
          • 2...Se4
            • 3.Bf2
              • threat
                • 4.Sd4#
      • 1...Sxf6+
        • 2.Ke5+
          • 2...Se4
            • 3.Bf2
              • threat
                • 4.Sd4#
      • 1...Sxc5
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Kxc5#
      • 1...Qg6
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Se1#
            • 3.Sxf5+
              • 3...Kf3
                • 4.Sh4#
      • 1...Qg8
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Se1#
            • 3.Sxf5+
              • 3...Kf3
                • 4.Sh4#
      • 1...Qh4
        • 2.Sd4+
          • 2...Ke3
            • 3.Sxf5+
              • 3...Kf3
                • 4.Sxh4#
      • 1...Bh5
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Se1#
            • 3.Sxf5+
              • 3...Kf3
                • 4.Sh4#
      • 1...Sd2
        • 2.Sd4+
          • 2...Ke3
            • 3.Sc2+
              • 3...Kf3
                • 4.Se1#
            • 3.Sxf5+
              • 3...Kf3
                • 4.Rf2#
            • 3.Sc6+
              • 3...Kf3
                • 4.Se5#

FEATURES


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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).