Problem Display
PID: 79305 (1b2k2K/3p4/3p1Qp1/2p4p/8/2R1p2r/4Npr1/1B2n3 w - - 0 1)

Zipf, Volker

2nd Comm., Weissauer-85 JT, 2007

1b2k2K/3p4/3p1Qp1/2p4p/8/2R1p2r/4Npr1/1B2n3

#4

5 + 12


23 Die Schwalbe 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Rb3!
      • threat
        • 2.Rxb8#
      • 1...Ba7
        • 2.Sg3
          • threat
            • 3.Bxg6#
            • 3.Rxe3#
          • 2...Rgxg3
            • 3.Rxe3+
              • 3...Rxe3
                • 4.Bxg6#
          • 2...Rhxg3
            • 3.Bxg6+
              • 3...Rxg6
                • 4.Rxe3#
          • 2...Sc2
            • 3.Rxe3+
              • 3...Sxe3
                • 4.Bxg6#
            • 3.Se4
              • threat
                • 4.Sxd6#
              • 3...Bb8
                • 4.Rxb8#
              • 3...d5
                • 4.Sd6#
          • 2...Sd3
            • 3.Se4
              • threat
                • 4.Sxd6#
              • 3...Bb8
                • 4.Rxb8#
              • 3...d5
                • 4.Sd6#
      • 1...Bc7
        • 2.Ra3
          • threat
            • 3.Ra8+
              • 3...Bb8
                • 4.Rxb8#
              • 3...Bd8
                • 4.Rxd8#
          • 2...Ba5
            • 3.Rxa5
              • threat
                • 4.Ra8#
          • 2...Bb6
            • 3.Ra8+
              • 3...Bd8
                • 4.Rxd8#
          • 2...Bb8
            • 3.Ra8
              • threat
                • 4.Rxb8#
          • 2...Bd8
            • 3.Ra8
              • threat
                • 4.Rxd8#

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).