Problem Display
PID: 28419 (3Br2n/6Q1/4R1b1/7p/1n1N4/p2k4/3P2P1/2K5 w - - 0 1)

von Bilow, Ludwig Immanuel

British Ty., 1866

3Br2n/6Q1/4R1b1/7p/1n1N4/p2k4/3P2P1/2K5

#5

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qc3#
        • 2.Qd4#
      • 1...Sa2+
        • 2.Kd1
          • threat
            • 3.Qd4#
          • 2...Rxd8
            • 3.Re4
              • threat
                • 4.Rd4+
                  • 4...Rxd4
                    • 5.Qxd4#
                • 4.Qd4+
                  • 4...Rxd4
                    • 5.Rxd4#
              • 3...Sc3+
                • 4.Qxc3+
                  • 4...Kxe4
                    • 5.Qf3#
              • 3...Kxe4
                • 4.Qe5+
                  • 4...Kd3
                    • 5.Qe2#
              • 3...Bxe4
                • 4.Qd4+
                  • 4...Rxd4
                    • 5.Se5#
              • 3...Rd5
                • 4.Rd4+
                  • 4...Rxd4
                    • 5.Qxd4#
                • 4.Qd4+
                  • 4...Rxd4
                    • 5.Rxd4#
              • 3...Rd6
                • 4.Rd4+
                  • 4...Rxd4
                    • 5.Qxd4#
                • 4.Qd4+
                  • 4...Rxd4
                    • 5.Rxd4#
              • 3...Rd7
                • 4.Rd4+
                  • 4...Rxd4
                    • 5.Qxd4#
                • 4.Qd4+
                  • 4...Rxd4
                    • 5.Rxd4#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).