Problem Display
PID: 151249 (K4QBk/8/2p5/3p4/8/p3pP1P/r1b5/2b5 w - - 0 1)

Ott, Hans

3rd Prize, Schweizerische Schachzeitung, 1958

K4QBk/8/2p5/3p4/8/p3pP1P/r1b5/2b5

#5

5 + 8


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968
15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION


  • SOUND
  • Keys
    • 1.h4!
      • threat
        • 2.Bf7+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qf8#
      • 1...Bb2
        • 2.Bxd5+
          • 2...Kh7
            • 3.Bg8+
              • 3...Kg6
                • 4.Qe7
                  • threat
                    • 5.Qg5#
                  • 4...Kf5
                    • 5.Qg5#
                  • 4...Kh5
                    • 5.Qg5#
                  • 4...Kh6
                    • 5.Qg5#
                  • 4...Bf6
                    • 5.Qh7#
              • 3...Kh8
                • 4.Bb3+
                  • 4...Kh7
                    • 5.Bxc2#
      • 1...Bb1
        • 2.Bf7+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qf8#
      • 1...Bd3
        • 2.Bf7+
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qf8#

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).