Problem Display
PID: 20403 (Qr6/1p5P/1p6/1P2P2P/8/1B6/PpP1N3/bk2K3 w - - 0 1)

Giegold, Fritz Emil

2nd HM., Main-Post, 1977

Qr6/1p5P/1p6/1P2P2P/8/1B6/PpP1N3/bk2K3

#4

10 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Sc3+
          • 2...Kc1
            • 3.Qh6#
      • 1...Rxh8
        • 2.Qg8
          • threat
            • 3.Sc3+
              • 3...Kc1
                • 4.Qg5#
            • 3.Kd1
              • threat
                • 4.Sc3#
            • 3.Kd2
              • threat
                • 4.Sc3#
                • 4.Qg1#
          • 2...Rxg8
            • 3.Bxg8
              • 3...Kxc2
                • 4.Bh7#
      • 1...Rc8
        • 2.Qh6
          • threat
            • 3.Qd2
              • threat
                • 4.Qd1#
              • 3...Rxc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Rd8
                • 4.Sc3#
          • 2...Rxc2
            • 3.Bxc2+
              • 3...Kxc2
                • 4.Qg6#
                • 4.Qh7#
          • 2...Rc4
            • 3.Bxc4
              • 3...Kxc2
                • 4.Qg6#
                • 4.Qh7#
            • 3.Qd2
              • threat
                • 4.Qd1#
              • 3...Rxc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Rd4
                • 4.Sc3#
          • 2...Rc5
            • 3.Qd2
              • threat
                • 4.Qd1#
              • 3...Rxc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Rd5
                • 4.Sc3#
          • 2...Rc6
            • 3.bxc6
              • threat
                • 4.Sc3#
            • 3.Qd2
              • threat
                • 4.Qd1#
              • 3...Rxc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Rd6
                • 4.Sc3#
          • 2...Rc7
            • 3.Qd2
              • threat
                • 4.Qd1#
              • 3...Rxc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Rd7
                • 4.Sc3#
        • 2.c4
          • threat
            • 3.Qh7#
          • 2...Rxc4
            • 3.Qh7+
              • 3...Rc2
                • 4.Bxc2#
                • 4.Qxc2#
              • 3...Re4
                • 4.Qxe4#
            • 3.Bxc4
              • 3...Kc2
                • 4.Qh7#
          • 2...Rxh8
            • 3.Qa4
              • threat
                • 4.Bc2#
          • 2...Rc6
            • 3.Qh7+
              • 3...Rg6
                • 4.Qxg6#
            • 3.bxc6
              • threat
                • 4.Qh7#
          • 2...Rc7
            • 3.Sc3+
              • 3...Kc1
                • 4.Qh6#
          • 2...Rd8
            • 3.Qh7+
              • 3...Rd3
                • 4.Qxd3#
          • 2...Rf8
            • 3.Qh7+
              • 3...Rf5
                • 4.Qxf5#
          • 2...Rg8
            • 3.Qh7+
              • 3...Rg6
                • 4.Qxg6#
      • 1...Rd8
        • 2.Sc3+
          • 2...Kc1
            • 3.Qh6+
              • 3...Rd2
                • 4.Qxd2#
      • 1...Rf8
        • 2.Sc3+
          • 2...Kc1
            • 3.Qh6+
              • 3...Rf4
                • 4.Qxf4#

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).