Problem Display
PID: 65953 (nQ6/5r1B/b1N5/pp1p4/k2bp3/3N1n2/K4p2/8 w - - 0 1)

Adams, Colonel

Schachzeitung der Berliner Schachgesellschaft, 1858

nQ6/5r1B/b1N5/pp1p4/k2bp3/3N1n2/K4p2/8

#4

5 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bxe4!
      • threat
        • 2.Sb2+
          • 2...Bxb2
            • 3.Bc2#
        • 2.Sc5+
          • 2...Bxc5
            • 3.Bc2#
      • 1...dxe4
        • 2.Sb2+
          • 2...Bxb2
            • 3.Qd8
              • threat
                • 4.Qxa5#
                • 4.Qd1#
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qd8
              • threat
                • 4.Qxa5#
                • 4.Qd1#
        • 2.Qd8
          • threat
            • 3.Qxa5#
          • 2...Rc7
            • 3.Sb2+
              • 3...Bxb2
                • 4.Qd1#
            • 3.Sc5+
              • 3...Bxc5
                • 4.Qd1#
          • 2...Sb6
            • 3.Sb2+
              • 3...Bxb2
                • 4.Qd1#
            • 3.Sc5+
              • 3...Bxc5
                • 4.Qd1#
            • 3.Qxb6
              • threat
                • 4.Qxa5#
              • 3...Bxb6
                • 4.Sb2#
              • 3...Bc3
                • 4.Sc5#
          • 2...Sc7
            • 3.Sb2+
              • 3...Bxb2
                • 4.Qd1#
            • 3.Sc5+
              • 3...Bxc5
                • 4.Qd1#
      • 1...Sd2
        • 2.Sb2+
          • 2...Bxb2
            • 3.Bc2+
              • 3...Sb3
                • 4.Bxb3#
        • 2.Sc5+
          • 2...Bxc5
            • 3.Bc2+
              • 3...Sb3
                • 4.Bxb3#
      • 1...b4
        • 2.Sb2+
          • 2...Bxb2
            • 3.Bc2+
              • 3...b3+
                • 4.Bxb3#
                • 4.Qxb3#
        • 2.Sc5+
          • 2...Bxc5
            • 3.Bc2+
              • 3...b3+
                • 4.Bxb3#
                • 4.Qxb3#

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).