Problem Display
PID: 211496 (8/3bp2N/7b/3pPk2/p1pP2R1/4Pp1P/2K2p2/5Q2 w - - 0 1)

Braune, Robert

Vasarnapi Ujsag, 1865

8/3bp2N/7b/3pPk2/p1pP2R1/4Pp1P/2K2p2/5Q2

#4

8 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qxc4!
      • threat
        • 2.Qd3+
          • 2...Ke6
            • 3.Qg6#
        • 2.e4+
          • 2...Ke6
            • 3.Qxd5#
          • 2...dxe4
            • 3.Qf7#
        • 2.Qxd5
          • threat
            • 3.Qf7#
            • 3.e4#
            • 3.e6#
          • 2...Bg5
            • 3.Rxg5#
      • 1...Ke6
        • 2.Qa6+
          • 2...Bc6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Qg6#
              • 3...Kf7
                • 4.Qg6#
                • 4.e6#
      • 1...dxc4
        • 2.e4+
          • 2...Ke6
            • 3.Rg7
              • threat
                • 4.Sf8#
              • 3...Bxg7
                • 4.Sg5#
      • 1...Bc6
        • 2.e4+
          • 2...Ke6
            • 3.Qxc6+
              • 3...Kf7
                • 4.Qg6#
                • 4.e6#
        • 2.Qxc6
          • threat
            • 3.Qg6#
          • 2...Bg5
            • 3.Sxg5
              • threat
                • 4.Qe6#
              • 3...e6
                • 4.Qxe6#
            • 3.Sf8
              • threat
                • 4.Qe6#
                • 4.Qg6#
              • 3...e6
                • 4.Qxe6#
          • 2...e6
            • 3.e4+
              • 3...dxe4
                • 4.Qxe4#

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).