Problem Display
PID: 28077 (n2Nbq1n/1p5Q/1r6/1P3B2/1PPk1B2/3Pb1p1/3pPp2/3N1K2 w - - 0 1)

Lamouroux, D

Le Sphinx, 1865

n2Nbq1n/1p5Q/1r6/1P3B2/1PPk1B2/3Pb1p1/3pPp2/3N1K2

#5

11 + 11


284 Illustrated London News 1866
3978 200 Demanding Chess Puzzles 1996

SOLUTION


  • SOUND
  • Keys
    • 1.Qxb7!
      • threat
        • 2.Qe4#
        • 2.Qd5#
      • 1...g2+
        • 2.Qxg2
          • threat
            • 3.Qe4#
            • 3.Qd5#
          • 2...Qxf5
            • 3.Qg7+
              • 3...Qf6
                • 4.Qa7
                  • threat
                    • 5.Qa1#
              • 3...Rf6
                • 4.Qa7+
                  • 4...Qc5
                    • 5.Qxc5#
                    • 5.Qa1#
                  • 4...Rb6
                    • 5.Qa1#
                  • 4...Sb6
                    • 5.Qa1#

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).