Problem Display
PID: 28256 (2NR4/N1pR2br/2p5/K1k1p3/4b3/5B2/1P1P4/8 w - - 0 1)

Rothmaler, Karl Wilhelm Adolf

BCA (Bristol), 1861

2NR4/N1pR2br/2p5/K1k1p3/4b3/5B2/1P1P4/8

#5

8 + 7


SOLUTION


  • COOKED
  • Keys
    • 1.Rd4!
      • threat
        • 2.b4#
      • 1...exd4
        • 2.d3
          • threat
            • 3.b4#
          • 2...Bxd3
            • 3.Bd5
              • threat
                • 4.b4#
              • 3...cxd5
                • 4.Sd6
                  • threat
                    • 5.b4#
                  • 4...cxd6
                    • 5.Rc8#
      • 1...Bd5
        • 2.Sb5
          • threat
            • 3.b4#
          • 2...exd4
            • 3.d3
              • threat
                • 4.b4#
              • 3...cxb5
                • 4.b4+
                  • 4...Kc6
                    • 5.Bxd5#
              • 3...Bb3
                • 4.Sxc7
                  • threat
                    • 5.Sa6#
                  • 4...Bc4
                    • 5.b4#
          • 2...Bb3
            • 3.Sxc7
              • threat
                • 4.Sa6#
              • 3...exd4
                • 4.Sb6
                  • threat
                    • 5.Sa6#
                  • 4...Bc4
                    • 5.Sa4#
                    • 5.b4#
                • 4.d3
                  • threat
                    • 5.Sa6#
                  • 4...Bc4
                    • 5.b4#
              • 3...Bd5
                • 4.Se6+
                  • 4...Bxe6
                    • 5.b4#
                • 4.Ra4
                  • threat
                    • 5.Sa6#
                  • 4...Bc4
                    • 5.b4#
    • 1.d3!
      • threat
        • 2.b4#
      • 1...Bxd3
        • 2.Rd4
          • threat
            • 3.b4#
          • 2...exd4
            • 3.Bd5
              • threat
                • 4.b4#
              • 3...cxd5
                • 4.Sd6
                  • threat
                    • 5.b4#
                  • 4...cxd6
                    • 5.Rc8#

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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).