Problem Display
PID: 65531 (4B3/1p3p2/1P3P2/2Pk1NK1/3P3p/3P3P/8/8 w - - 0 1)

Eichstadt, Heinrich S

Schachzeitung der Berliner Schachgesellschaft, 1856

4B3/1p3p2/1P3P2/2Pk1NK1/3P3p/3P3P/8/8

#4

9 + 4


SOLUTION


  • COOKED
  • Keys
    • 1.Ba4!
      • 1...Ke6
        • 2.Sd6
          • 2...Kd5
            • 3.Sb5
              • 3...Kc6
                • 4.Sc3#
                • 4.Sc7#
              • 3...Ke6
                • 4.Sc7#
        • 2.Bb5
          • 2...Kd5
            • 3.c6
              • 3...Ke6
                • 4.Bc4#
              • 3...bxc6
                • 4.Bc4#
    • 1.Bb5!
      • 1...Ke6
        • 2.Ba4
          • 2...Kd5
            • 3.c6
              • 3...Ke6
                • 4.Bb3#
              • 3...bxc6
                • 4.Bb3#
    • 1.c6!
      • threat
        • 2.cxb7
          • 2...Ke6
            • 3.b8Q
              • 3...Kd5
                • 4.Qe5#
                • 4.Qd6#
            • 3.b8S
              • 3...Kd5
                • 4.Bxf7#
        • 2.c7
          • 2...Ke6
            • 3.c8Q+
              • 3...Kd5
                • 4.Bxf7#
                • 4.Qd7#
                • 4.Qc4#
            • 3.c8R
              • 3...Kd5
                • 4.Bxf7#
      • 1...Ke6
        • 2.cxb7
          • 2...Kd5
            • 3.b8Q
              • 3...Ke6
                • 4.Qe5#
                • 4.Qd6#

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).