Problem Display
PID: 42998 (8/1p6/5b2/p1P2P2/B1k2p2/Q4N1K/3P4/8 w - - 0 1)

Krumm, Hans Christoph Heinz Otto

Munchner Allgemeine Zeitung, 1969

8/1p6/5b2/p1P2P2/B1k2p2/Q4N1K/3P4/8

#4

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qa2+
          • 2...Ke4
            • 3.Qe2+
              • 3...Kd5
                • 4.Qe6#
              • 3...Kxf5
                • 4.Bc2#
      • 1...Bxd4
        • 2.Sd2+
          • 2...Kd5
            • 3.Qb3+
              • 3...Kxc5
                • 4.Se4#
              • 3...Ke5
                • 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).