Problem Display
PID: 239113 (5nQ1/1NPqb3/8/pb2r1PB/k1ppp3/8/KR2P3/8 w - - 0 1)

Horemans, Leo

The Problemist, 1988

5nQ1/1NPqb3/8/pb2r1PB/k1ppp3/8/KR2P3/8

#5

8 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.e3!
      • threat
        • 2.Bd1#
      • 1...dxe3
        • 2.c8S
          • threat
            • 3.Sb6#
          • 2...Re6
            • 3.Qxe6
              • threat
                • 4.Sb6#
              • 3...Qd4
                • 4.Sb6+
                  • 4...Qxb6
                    • 5.Bd1#
                • 4.Bd1+
                  • 4...Qxd1
                    • 5.Sb6#
              • 3...Qd6
                • 4.Sc5+
                  • 4...Qxc5
                    • 5.Bd1#
                • 4.Sb6+
                  • 4...Qxb6
                    • 5.Bd1#
                • 4.Bd1+
                  • 4...Qxd1
                    • 5.Sb6#
                • 4.Sbxd6
                  • threat
                    • 5.Sb6#
                    • 5.Bd1#
                • 4.Scxd6
                  • threat
                    • 5.Sc5#
                    • 5.Bd1#
                • 4.Qxd6
                  • threat
                    • 5.Sc5#
                    • 5.Sb6#
                    • 5.Bd1#
                    • 5.Qd1#
              • 3...Qd8
                • 4.Sb6+
                  • 4...Qxb6
                    • 5.Bd1#
                • 4.Bd1+
                  • 4...Qxd1
                    • 5.Sb6#
                • 4.Sxd8
                  • threat
                    • 5.Sb6#
                    • 5.Bd1#
                • 4.Qxe4
                  • threat
                    • 5.Qc2#
                  • 4...Qd1
                    • 5.Sb6#
                    • 5.Bxd1#
                  • 4...Qd2
                    • 5.Sb6#
                  • 4...Qd3
                    • 5.Sb6#
                • 4.Qd5
                  • threat
                    • 5.Bd1#
                    • 5.Qxb5#
                  • 4...Qxd5
                    • 5.Sb6#
                • 4.Qd7
                  • threat
                    • 5.Bd1#
                    • 5.Qxb5#
                  • 4...Qxd7
                    • 5.Sb6#
            • 3.Sbd6
              • threat
                • 4.Sb6#
                • 4.Bd1#
              • 3...Qxd6
                • 4.Sb6+
                  • 4...Qxb6
                    • 5.Bd1#
              • 3...Rxd6
                • 4.Bd1+
                  • 4...Rxd1
                    • 5.Sb6#
            • 3.Scd6
              • threat
                • 4.Sc5#
                • 4.Bd1#
              • 3...Qxd6
                • 4.Sc5+
                  • 4...Qxc5
                    • 5.Bd1#
          • 2...Bd8
            • 3.Qd5
              • threat
                • 4.Sc5#
                • 4.Bd1#
              • 3...Qxd5
                • 4.Sc5+
                  • 4...Qxc5
                    • 5.Bd1#
              • 3...Rxd5
                • 4.Bd1+
                  • 4...Rxd1
                    • 5.Sc5#

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).