Problem Display
PID: 214346 (3r4/4p2N/3p1b2/3pk1pP/Nn2p1Q1/4P3/5P2/5K2 w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Philipp Klett`s Schachprobleme, 1878

3r4/4p2N/3p1b2/3pk1pP/Nn2p1Q1/4P3/5P2/5K2

#4

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Sf8
          • threat
            • 3.Sg6#
            • 3.Qe6#
          • 2...Rxf8
            • 3.Sd7#
      • 1...Bh8
        • 2.Kg1
          • 2...Bf6
            • 3.Sf8
              • threat
                • 4.Sg6#
                • 4.Qe6#
              • 3...Rxf8
                • 4.Sd7#
          • 2...Bg7
            • 3.Sxg5
              • threat
                • 4.Qe6#
                • 4.Qf4#
              • 3...Kf6
                • 4.Qf4#
          • 2...Sa2
            • 3.Qxg5+
              • 3...Ke6
                • 4.Qxd5#
          • 2...Sc2
            • 3.Qxg5+
              • 3...Ke6
                • 4.Qxd5#
          • 2...Sd3
            • 3.Qxg5+
              • 3...Ke6
                • 4.Qxd5#
          • 2...Sa6
            • 3.Qxg5+
              • 3...Ke6
                • 4.Qxd5#
          • 2...Sc6
            • 3.Qxg5+
              • 3...Ke6
                • 4.Qxd5#
          • 2...d4
            • 3.f4+
              • 3...gxf4
                • 4.exf4#
              • 3...exf4 ep
                • 4.exd4#
      • 1...Sc2
        • 2.Sf8
          • threat
            • 3.Sg6#
            • 3.Qe6#
          • 2...Sxe3+
            • 3.fxe3
              • threat
                • 4.Sg6#
                • 4.Qe6#
              • 3...Rxf8
                • 4.Sd7#
      • 1...Sd3
        • 2.Sd7+
          • 2...Rxd7
            • 3.Sf8
              • threat
                • 4.Sg6#
                • 4.Sxd7#
                • 4.Qe6#
        • 2.Sf8
          • threat
            • 3.Sg6#
            • 3.Qe6#
          • 2...Sf4
            • 3.Sbd7+
              • 3...Rxd7
                • 4.Sxd7#
            • 3.Sfd7+
              • 3...Rxd7
                • 4.Sxd7#

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).