Problem Display
PID: 256136 (8/pR6/k7/pRPP4/P1b1B2P/7K/4P2P/8 w - - 0 1)

Danne, Karl

Lucke, Hermann

1st HM., Niedersachsischen Schachverband, 1973

8/pR6/k7/pRPP4/P1b1B2P/7K/4P2P/8

#4

10 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Bf5
          • threat
            • 3.Bc8#
          • 2...Bxd5
            • 3.Bc8+
              • 3...Bb7
                • 4.Bxb7#
        • 2.c6
          • threat
            • 3.R5b6+
              • 3...axb6
                • 4.Ra8#
            • 3.Bf5
              • threat
                • 4.Bc8#
      • 1...Bxe2
        • 2.R5b6+
          • 2...axb6
            • 3.Ra8+
              • 3...Kb7
                • 4.d6#
      • 1...Bxd5
        • 2.Ra8
          • threat
            • 3.Rb6#
          • 2...Be6+
            • 3.Kg3
              • threat
                • 4.Bb7#
                • 4.Rb6#
          • 2...Bxa8
            • 3.Rb7
              • 3...Bxb7
                • 4.Bd3#
      • 1...Bd3
        • 2.c6
          • threat
            • 3.R5b6+
              • 3...axb6
                • 4.Ra8#
            • 3.c7
              • threat
                • 4.c8Q#
                • 4.c8B#

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).