Problem Display
PID: 42864 (2Q5/1p4B1/pP4P1/3k1N2/8/8/1P5K/8 w - - 0 1)

Krumm, Hans Christoph Heinz Otto

Schach-Echo, 1970

2Q5/1p4B1/pP4P1/3k1N2/8/8/1P5K/8

#3

7 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kg3?
      • 1...Ke4
        • 2.Qc4+
          • 2...Kxf5
            • 3.Qg4#
      • 1...a5!
  • Keys
    • 1.Sd4!
      • 1...Ke4
        • 2.Qe6+
          • 2...Kd3
            • 3.Qe2#
          • 2...Kf4
            • 3.Bh6#
      • 1...Kd6
        • 2.b4
          • threat
            • 3.Qe6#
            • 3.Qd8#
          • 2...Kd5
            • 3.Qe6#
          • 2...Ke7
            • 3.Sf5#
      • 1...a5
        • 2.Qf5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kd6
            • 3.Bf8#

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).