Problem Display
PID: 207353 (8/1R1R4/2k1pp2/7r/p1N4p/1p1N4/7K/8 w - - 0 1)

Ott, Hans

Schweizerische Schachzeitung, 1928

8/1R1R4/2k1pp2/7r/p1N4p/1p1N4/7K/8

#4

5 + 7


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968
6490 yacpdb 2020

SOLUTION


  • SHORT_SOLUTION
  • Keys
    • 1.Sf4!
      • 1...Kc5
        • 2.Sa5
          • 2...Rd5
            • 3.Sxe6#
          • 2...Re5
            • 3.Sd3#
          • 2...Rf5
            • 3.Sd3#
          • 2...Rg5
            • 3.Sd3#
          • 2...Rh6
            • 3.Sd3#
          • 2...Rh7
            • 3.Sd3#
          • 2...Rh8
            • 3.Sd3#
          • 2...b2
            • 3.Sd3#
          • 2...a3
            • 3.Sd3#
          • 2...h3
            • 3.Sd3#
          • 2...e5
            • 3.Sd3#
          • 2...f5
            • 3.Sd3#
      • 1...Ra5
        • 2.Rdc7#
      • 1...Rb5
        • 2.Rbc7#
      • 1...Rc5
        • 2.Rdc7#
      • 1...Rd5
        • 2.Rdc7#
      • 1...Re5
        • 2.Rdc7#
      • 1...Rf5
        • 2.Rdc7#
      • 1...Rg5
        • 2.Rdc7#
      • 1...Rh6
        • 2.Rdc7#
      • 1...Rh7
        • 2.Sa5+
          • 2...Kc5
            • 3.Sd3#
      • 1...Rh8
        • 2.Rdc7#
      • 1...b2
        • 2.Rdc7#
      • 1...a3
        • 2.Rdc7#
      • 1...h3
        • 2.Rdc7#
      • 1...e5
        • 2.Rdc7#
      • 1...f5
        • 2.Rdc7#

There are these versions: 34946

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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).