Problem Display
PID: 216649 (4R3/bK5p/2Bk2pr/2p1N2n/1pp2r2/1p3p1p/5B2/8 w - - 0 1)

Jensch, Gerhard Wolfgang

2nd HM., Deutsche Schachzeitung, 1956

4R3/bK5p/2Bk2pr/2p1N2n/1pp2r2/1p3p1p/5B2/8

#5

5 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg1!
      • threat
        • 2.Bh2
          • threat
            • 3.Sxc4#
            • 3.Sf7#
          • 2...Sg3
            • 3.Bxg3
              • threat
                • 4.Sxc4#
                • 4.Sf7#
              • 3...Rf7+
                • 4.Sxf7#
      • 1...Sg3
        • 2.Bh2
          • threat
            • 3.Bxg3
              • threat
                • 4.Sxc4#
                • 4.Sf7#
              • 3...Rf7+
                • 4.Sxf7#
          • 2...Rh5
            • 3.Bxg3
              • threat
                • 4.Sxc4#
                • 4.Sf7#
              • 3...Rxe5
                • 4.Bxf4
                  • threat
                    • 5.Bxe5#
          • 2...c3
            • 3.Sc4+
              • 3...Rxc4
                • 4.Bxg3+
                  • 4...Rf4
                    • 5.Bxf4#
      • 1...c3
        • 2.Bd4
          • threat
            • 3.Sc4#
          • 2...cxd4
            • 3.Sc4+
              • 3...Kc5
                • 4.Re5+
                  • 4...Kxc4
                    • 5.Bb5#

FEATURES


NOT CLASSIFIED


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).