Problem Display
PID: 19565 (5B2/qn3r2/3p3P/2bBk1K1/2P1p2P/2pnP3/5P2/N2Q4 w - - 0 1)

Cook, Eugene Beauharnais

New York Albion, 1852

5B2/qn3r2/3p3P/2bBk1K1/2P1p2P/2pnP3/5P2/N2Q4

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Kg4+
          • 2...Kf6
            • 3.Qf5#
            • 3.Qg5#
          • 2...Rf5
            • 3.Bg7#
            • 3.Qxf5#
        • 2.Kg6+
          • 2...Rf5
            • 3.Bg7#
            • 3.Qxf5#
      • 1...Rf5+
        • 2.Kg6
          • threat
            • 3.Bg7#
            • 3.Qxf5#
          • 2...Sf4+
            • 3.exf4+
              • 3...Kd4
                • 4.Qd1#
              • 3...Kxf4
                • 4.Qxf5#
          • 2...Bxe3
            • 3.Bg7+
              • 3...Kf4
                • 4.Qxf5#
            • 3.Qxf5+
              • 3...Kd4
                • 4.Sb3#
      • 1...Bxe3+
        • 2.Kg4+
          • 2...Bg5
            • 3.Qxg5+
              • 3...Kd4
                • 4.Sb3#
              • 3...Rf5
                • 4.Bg7#
      • 1...Sf4
        • 2.exf4+
          • 2...Rxf4
            • 3.Bg7+
              • 3...Rf6
                • 4.Bxf6#
        • 2.Qxf7
          • threat
            • 3.Bg7#
            • 3.Qxf4#
            • 3.Qf5#
            • 3.Qf6#
            • 3.Qg7#
          • 2...Sh3+
            • 3.Kh5
              • threat
                • 4.Bg7#
                • 4.Qe6#
              • 3...Sf4+
                • 4.Qxf4#
            • 3.Kg6
              • threat
                • 4.Bg7#
                • 4.Qe6#
                • 4.Qe8#
                • 4.Qf5#
                • 4.Qf6#
                • 4.Qe7#
                • 4.Qg7#
              • 3...Sf4+
                • 4.Qxf4#

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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).