Problem Display
PID: 218348 (1K1N2b1/3p4/pk2p3/R2B4/p2p4/P7/3B4/8 w - - 0 1)

Willmers, Rudolf Heinrich

New York Saturday Press, 1859

1K1N2b1/3p4/pk2p3/R2B4/p2p4/P7/3B4/8

#4

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sxd4
          • threat
            • 3.Bg5
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
        • 2.Sa7
          • threat
            • 3.Sc8#
          • 2...exd5
            • 3.Bg5
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
        • 2.Bg5
          • threat
            • 3.Bd8#
          • 2...exd5
            • 3.Sxd4
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
            • 3.Sa7
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
      • 1...dxc6
        • 2.Bc4
          • threat
            • 3.Bb4
              • threat
                • 4.Rxa6#
            • 3.Bg5
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
              • 3...c5
                • 4.Rxa6#
      • 1...e5
        • 2.Sa7
          • threat
            • 3.Sc8#
          • 2...Bxd5
            • 3.Bg5
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#
        • 2.Bg5
          • threat
            • 3.Bd8#
          • 2...Bxd5
            • 3.Sa7
              • threat
                • 4.Bd8#
              • 3...Kxa5
                • 4.Bd8#

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).