Problem Display
PID: 149631 (8/8/8/4P2Q/5k2/2P5/2N4K/2N4b w - - 0 1)

Ott, Hans

Interlaken Solving Ty., 1961

8/8/8/4P2Q/5k2/2P5/2N4K/2N4b

#3

6 + 2


15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION


  • SOUND
  • Sets
    • 1...Be4
      • 2.Se2#
  • Keys
    • 1.Qg6!
      • 1...Kxe5
        • 2.Sd3+
          • 2...Kd5
            • 3.Se3#
      • 1...Bg2
        • 2.Sd3+
          • 2...Kf3
            • 3.Qxg2#
      • 1...Be4
        • 2.Qg3+
          • 2...Kf5
            • 3.Sd4#
      • 1...Bd5
        • 2.Sd3+
          • 2...Kf3
            • 3.Qg2#
      • 1...Bc6
        • 2.Sd3+
          • 2...Kf3
            • 3.Qg2#
      • 1...Bb7
        • 2.Sd3+
          • 2...Kf3
            • 3.Qg2#
      • 1...Ba8
        • 2.Sd3+
          • 2...Kf3
            • 3.Qg2#

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).