Problem Display
PID: 160693 (8/2p3B1/8/3Pp3/Q2Nk3/8/3K2P1/8 w - - 0 1)

Decker, Adolfph L

British Chess Magazine 14. Ty., 1908-1909

8/2p3B1/8/3Pp3/Q2Nk3/8/3K2P1/8

#4

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • threat
        • 2.Sf3
          • 2...Kf4
            • 3.Qg6
              • threat
                • 4.Bxe5#
                • 4.Bh6#
          • 2...Kf5
            • 3.Qf6+
              • 3...Ke4
                • 4.Qxe5#
              • 3...Kg4
                • 4.Qg5#
            • 3.Ke3
              • threat
                • 4.Qe6#
              • 3...Kg4
                • 4.Qg6#
        • 2.Bh6
          • threat
            • 3.d6+
              • 3...Kxd4
                • 4.Be3#
            • 3.Be3
              • 3...exd4
                • 4.Qe6#
          • 2...Kxd4
            • 3.d6
              • threat
                • 4.Be3#
              • 3...e4
                • 4.Bg7#
      • 1...Kxd4
        • 2.d6
          • 2...cxd6
            • 3.Bf8
              • 3...e4
                • 4.Bg7#
              • 3...d5
                • 4.Qa4#
      • 1...Kf4
        • 2.Qg6
          • threat
            • 3.Se2#
            • 3.Se6#
            • 3.Bh6#
            • 3.g3#
          • 2...exd4
            • 3.Bh6+
              • 3...Ke5
                • 4.Qe6#
      • 1...exd4
        • 2.Bh6
          • threat
            • 3.Qe6#
          • 2...d3
            • 3.Kc3
              • threat
                • 4.Qe6#
              • 3...Ke5
                • 4.Qe6#
              • 3...Kf5
                • 4.Qe6#
            • 3.Be3
              • threat
                • 4.Qe6#
              • 3...Ke5
                • 4.Qe6#
              • 3...Kf5
                • 4.Qe6#

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).