Problem Display
PID: 37022 (1r1r4/2N1p3/8/n1Q2n2/4p2p/3kNp2/1p5P/1b2KR2 w - - 0 1)

Minckwitz, Johannes

1st Prize, Westdeutsche Schachbund, 1867

1r1r4/2N1p3/8/n1Q2n2/4p2p/3kNp2/1p5P/1b2KR2

#4

6 + 11


23 Die Schwalbe 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rxf3!
      • threat
        • 2.Sd1+
          • 2...Se3
            • 3.Sf2#
            • 3.Rxe3#
            • 3.Qc3#
          • 2...exf3
            • 3.Sf2#
          • 2...e3
            • 3.Sf2#
        • 2.Sg4+
          • 2...Se3
            • 3.Sf2#
            • 3.Se5#
            • 3.Rxe3#
          • 2...exf3
            • 3.Sf2#
          • 2...e3
            • 3.Sf2#
      • 1...exf3
        • 2.Sd1
          • threat
            • 3.Sf2#
          • 2...Ke4
            • 3.Sf2+
              • 3...Kf4
                • 4.Se6#
          • 2...Sc4
            • 3.Qxf5+
              • 3...Kd4
                • 4.Se6#
          • 2...Rd4
            • 3.Sf2+
              • 3...Ke3
                • 4.Sd5#
          • 2...Sd4
            • 3.Sf2+
              • 3...Ke3
                • 4.Qg5#
      • 1...Rd4
        • 2.Sd1+
          • 2...exf3
            • 3.Sf2+
              • 3...Ke3
                • 4.Sd5#
        • 2.Sg4+
          • 2...exf3
            • 3.Sf2+
              • 3...Ke3
                • 4.Sd5#
        • 2.Qc3+
          • 2...Kxc3
            • 3.Sed5+
              • 3...Kc2
                • 4.Rc3#
              • 3...Kc4
                • 4.Rc3#
      • 1...Sd4
        • 2.Qc3+
          • 2...Kxc3
            • 3.Sed5+
              • 3...Kc2
                • 4.Rc3#
              • 3...Kc4
                • 4.Rc3#

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).