Problem Display
PID: 20554 (6N1/q3r2n/pb1p4/4k1p1/QpPRbN2/4P2n/3P4/4K2B w - - 0 1)

Berger, Johann Nepomuk

1st Prize, Westdeutsche Schachbund, 1864

6N1/q3r2n/pb1p4/4k1p1/QpPRbN2/4P2n/3P4/4K2B

#5

9 + 11


4435 Der Schach Komponist 1982

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qxe4#
      • 1...Kf5
        • 2.Bxe4+
          • 2...Kg4
            • 3.Qd1+
              • 3...Kg3
                • 4.Qf3+
                  • 4...Kh2
                    • 5.Qg2#
                  • 4...Kh4
                    • 5.Sg2#
                    • 5.Sg6#
                    • 5.Qxh3#
              • 3...Kh4
                • 4.Qh5+
                  • 4...Kg3
                    • 5.Qxh3#
          • 2...Rxe4
            • 3.Qxe4+
              • 3...Kg4
                • 4.Qg2+
                  • 4...Kh4
                    • 5.Qxh3#
                  • 4...Kf5
                    • 5.Rd5#
                • 4.Qe6+
                  • 4...Kf3
                    • 5.Qxh3#
                  • 4...Kg3
                    • 5.Qxh3#
                  • 4...Kh4
                    • 5.Qxh3#
      • 1...Bxh1
        • 2.Qg6
          • threat
            • 3.Sd3#
          • 2...gxf4
            • 3.e4
              • threat
                • 4.Rd5#
                • 4.Qxd6#
              • 3...Kxd4
                • 4.Qxd6+
                  • 4...Kxc4
                    • 5.Qd5#
                  • 4...Kxe4
                    • 5.Qd5#
      • 1...Qb7
        • 2.Rxe4+
          • 2...Kf5
            • 3.Re6+
              • 3...Kg4
                • 4.Qf5+
                  • 4...Kg3
                    • 5.Qxh3#
                  • 4...Kh4
                    • 5.Qxh3#
                  • 4...Kxf5
                    • 5.Sh6#
      • 1...Qa8
        • 2.Rxe4+
          • 2...Kf5
            • 3.Re6+
              • 3...Kg4
                • 4.Qf5+
                  • 4...Kg3
                    • 5.Qxh3#
                  • 4...Kh4
                    • 5.Qxh3#
                  • 4...Kxf5
                    • 5.Sh6#

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).