Problem Display
PID: 56539 (1n3b2/2p2r1b/q1Q1p2r/1Np1k1Pp/6PN/1B1pPP2/6p1/5nK1 w - - 0 1)

Trautner, Dr Rolf

1st Prize, Schach-Report/Deutsche Schachblatter, 1996

1n3b2/2p2r1b/q1Q1p2r/1Np1k1Pp/6PN/1B1pPP2/6p1/5nK1

#4

9 + 14


23 Die Schwalbe 2004
5417 FIDE Album (1995-1997) 2004

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qe4#
        • 2.f4#
      • 1...Qxc6
        • 2.f4+
          • 2...Ke4
            • 3.Sc3+
              • 3...Kf3
                • 4.Bd1#
      • 1...Sxc6
        • 2.f4+
          • 2...Ke4
            • 3.Sc3+
              • 3...Kf3
                • 4.Bd1#
      • 1...Qa4
        • 2.Se7
          • threat
            • 3.Qxc5#
            • 3.Qxc7#
          • 2...Rxf3
            • 3.Qxc5+
              • 3...Ke4
                • 4.Sc3#
          • 2...Bxe7
            • 3.Qxc7+
              • 3...Bd6
                • 4.Qxd6#
          • 2...Qd4
            • 3.Qxc7+
              • 3...Qd6
                • 4.Qxd6#
          • 2...Qa7
            • 3.Sg6+
              • 3...Rxg6
                • 4.Qe4#
              • 3...Bxg6
                • 4.Qxe6#
          • 2...Sa6
            • 3.Qxc5+
              • 3...Sxc5
                • 4.Sc6#
            • 3.Qd6+
              • 3...cxd6
                • 4.Sc6#
            • 3.Qxc7+
              • 3...Sxc7
                • 4.Sc6#

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).