Problem Display
PID: 220926 (1R6/8/8/3P4/1P6/6P1/n1K5/k7 w - - 0 1)

Nowotny, Franz

Deutsche Schachzeitung, 1959

1R6/8/8/3P4/1P6/6P1/n1K5/k7

#4

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • 1...Sxb4+
        • 2.Kb3
          • threat
            • 3.Rf1#
          • 2...Sa2
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
          • 2...Sc2
            • 3.Rf1+
              • 3...Se1
                • 4.Rxe1#
            • 3.Kxc2
              • 3...Ka2
                • 4.Ra8#
          • 2...Sd3
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
              • 3...Se1
                • 4.Rxe1#
      • 1...Sc1
        • 2.Kxc1
          • 2...Ka2
            • 3.Rf3
              • 3...Ka1
                • 4.Ra3#
      • 1...Sc3
        • 2.Kxc3
          • threat
            • 3.Kc2
              • 3...Ka2
                • 4.Ra8#
            • 3.Kb3
              • 3...Kb1
                • 4.Rf1#
          • 2...Kb1
            • 3.Ra8
              • 3...Kc1
                • 4.Ra1#
          • 2...Ka2
            • 3.Rf1
              • 3...Ka3
                • 4.Ra1#

This is a version of 220806

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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).