Problem Display
PID: 221037 (8/3pBp2/P2Pp3/1np1kP2/2pnP3/6P1/1N2NK2/Q7 w - - 0 1)

Hlubek, Otto

Deutsche Schachzeitung, 1874

8/3pBp2/P2Pp3/1np1kP2/2pnP3/6P1/1N2NK2/Q7

#4

10 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Sxc4#
      • 1...Sxe2
        • 2.Bf6+
          • 2...Kxd6
            • 3.e5+
              • 3...Kc7
                • 4.Qb7#
          • 2...Kxf6
            • 3.Qh8+
              • 3...Kg5
                • 4.Qh4#
        • 2.Ke3
          • threat
            • 3.Sxc4#
          • 2...Sxd6
            • 3.Qh8+
              • 3...f6
                • 4.Bxf6#
                • 4.Qxf6#
          • 2...exf5
            • 3.Qh8+
              • 3...Ke6
                • 4.Qf6#
              • 3...f6
                • 4.Qxf6#
          • 2...Sa3
            • 3.Qh8+
              • 3...f6
                • 4.Qxf6#
      • 1...Sxd6
        • 2.Bf6+
          • 2...Kxf6
            • 3.Qh8+
              • 3...Kg5
                • 4.Qh4#
              • 3...Ke7
                • 4.f6#
        • 2.Qh8+
          • 2...Kxe4
            • 3.Sc3+
              • 3...Kxf5
                • 4.Qh5#
          • 2...f6
            • 3.Qxf6+
              • 3...Kxe4
                • 4.Sc3#
      • 1...Sa3
        • 2.Bf6+
          • 2...Kxd6
            • 3.e5+
              • 3...Kc7
                • 4.Qb7#
          • 2...Kxf6
            • 3.Qh8+
              • 3...Kg5
                • 4.Qh4#
        • 2.Qh8+
          • 2...Kxe4
            • 3.Sc3+
              • 3...Kxf5
                • 4.Qh5#
          • 2...f6
            • 3.Qxf6+
              • 3...Kxe4
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Qxf6#

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).