Problem Display
PID: 68735 (8/2pB2K1/6p1/2pp4/P1Nkp3/8/2Q5/8 w - - 0 1)

Willmers, Rudolf Heinrich

Schachzeitung der Berliner Schachgesellschaft, 1860

8/2pB2K1/6p1/2pp4/P1Nkp3/8/2Q5/8

#4

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Qd2+
          • 2...Kxc4
            • 3.Bxd5#
      • 1...dxc4
        • 2.Qd2+
          • 2...Ke5
            • 3.Qf2
              • threat
                • 4.Qf6#
              • 3...Kd6
                • 4.Qf6#
              • 3...Ke6
                • 4.Qf6#
      • 1...e3
        • 2.Kxg6
          • 2...dxc4
            • 3.Kf5
              • 3...e2
                • 4.Qd2#
              • 3...c3
                • 4.Qe4#
            • 3.Kf6
              • 3...e2
                • 4.Qd2#
              • 3...c3
                • 4.Qe4#
          • 2...e2
            • 3.Qd2+
              • 3...Kxc4
                • 4.Bxd5#
              • 3...Ke4
                • 4.Bxd5#
                • 4.Qe3#

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).