Problem Display
PID: 61983 (7r/3N1p2/2Bn2p1/3PBkb1/2n1p3/4P1Q1/r5Pp/1b5K w - - 0 1)

Eichstadt, Heinrich S

Schachzeitung der Berliner Schachgesellschaft, 1849

7r/3N1p2/2Bn2p1/3PBkb1/2n1p3/4P1Q1/r5Pp/1b5K

#4

8 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Bd7#
      • 1...Sxe5
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Sg4+
              • 3...Kf5
                • 4.Bd7#
      • 1...Rd8
        • 2.Ba1
          • threat
            • 3.Qh3#
            • 3.Qg4#
          • 2...Rxa1
            • 3.Qf2+
              • 3...Ke5
                • 4.Sg4#
              • 3...Bf4
                • 4.Qxf4#
          • 2...Rxg2
            • 3.Qh3+
              • 3...Rg4
                • 4.Qxg4#
          • 2...Rb2
            • 3.Qf2+
              • 3...Ke5
                • 4.Sg4#
              • 3...Rxf2
                • 4.g4#
              • 3...Bf4
                • 4.Qxf4#
          • 2...Sb2
            • 3.Qf2+
              • 3...Ke5
                • 4.Sg4#
              • 3...Bf4
                • 4.Qxf4#
        • 2.Bc3
          • threat
            • 3.Qh3#
            • 3.Qg4#
          • 2...Rxg2
            • 3.Qh3+
              • 3...Rg4
                • 4.Qxg4#
        • 2.Bd4
          • threat
            • 3.Qh3#
            • 3.Qg4#
          • 2...Rxg2
            • 3.Qh3+
              • 3...Rg4
                • 4.Qxg4#

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).