Problem Display
PID: 194595 (8/2P2bB1/pr1p1N2/b3P2Q/1pPkB1P1/1P4K1/P2p4/3n4 w - - 0 1)

von Gottschall, Hermann

3rd Prize, Anderssen MT, 1918-1919

8/2P2bB1/pr1p1N2/b3P2Q/1pPkB1P1/1P4K1/P2p4/3n4

#4

11 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.e6!
      • threat
        • 2.Qd5+
          • 2...Kc3
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Se8#
            • 3.Sg8#
          • 2...Ke3
            • 3.Qd3#
      • 1...Ke3
        • 2.Sd5+
          • 2...Ke2
            • 3.Bf3+
              • 3...Ke1
                • 4.Qh1#
              • 3...Kf1
                • 4.Qh1#
              • 3...Kd3
                • 4.Qf5#
      • 1...Bxh5
        • 2.Kf4
          • threat
            • 3.Sd7#
          • 2...Rb5
            • 3.c5
              • threat
                • 4.Sd7#
              • 3...Kc3
                • 4.Sd5#
                • 4.Sxh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
              • 3...Kxc5
                • 4.Sd7#
              • 3...Rxc5
                • 4.Sd5#
      • 1...Bxe6
        • 2.Kf3
          • threat
            • 3.Sd7#
            • 3.Sh7#
            • 3.Se8#
            • 3.Sg8#
          • 2...Rb5
            • 3.Qxb5
              • threat
                • 4.Sd5#
                • 4.Sh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
              • 3...Bxg4+
                • 4.Sxg4#
              • 3...Kc3
                • 4.Sd5#
                • 4.Sh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
        • 2.Kf4
          • threat
            • 3.Sd7#
            • 3.Sh7#
            • 3.Se8#
            • 3.Sg8#
          • 2...Rb5
            • 3.Qxb5
              • threat
                • 4.Sd5#
                • 4.Sh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
              • 3...Kc3
                • 4.Sd5#
                • 4.Sh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
      • 1...Rb5
        • 2.Sd5+
          • 2...Kc5
            • 3.c8Q+
              • 3...Bc7
                • 4.Qxc7#
            • 3.c8R+
              • 3...Bc7
                • 4.Rxc7#
      • 1...Sb2
        • 2.Qd5+
          • 2...Ke3
            • 3.Bd3
              • threat
                • 4.Bh6#
                • 4.Qe4#
            • 3.Bf3
              • threat
                • 4.Bh6#
                • 4.Qe4#
      • 1...Sf2
        • 2.Sd5+
          • 2...Kc5
            • 3.Sc3+
              • 3...Bxh5
                • 4.Sa4#
              • 3...d5
                • 4.Qxd5#
      • 1...Sc3
        • 2.Sd5+
          • 2...Kc5
            • 3.Sxc3+
              • 3...Bxh5
                • 4.Sa4#
              • 3...d5
                • 4.Qxd5#
      • 1...Se3
        • 2.Qc5+
          • 2...dxc5
            • 3.Sd7+
              • 3...Kxe4
                • 4.Sxc5#

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).