Problem Display
PID: 229728 (8/4N3/5p2/7k/8/6R1/4p1P1/4K3 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

HM., Die Schwalbe, 1931

8/4N3/5p2/7k/8/6R1/4p1P1/4K3

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rg6!
      • 1...Kh4
        • 2.Sd5
          • threat
            • 3.Sf4
              • 3...f5
                • 4.g3#
          • 2...Kh5
            • 3.Sf4+
              • 3...Kh4
                • 4.g3#
          • 2...f5
            • 3.Sf6
              • 3...f4
                • 4.Rg4#
      • 1...f5
        • 2.Rg7
          • 2...Kh4
            • 3.Sxf5+
              • 3...Kh5
                • 4.g4#
          • 2...Kh6
            • 3.Sxf5+
              • 3...Kh5
                • 4.g4#
          • 2...f4
            • 3.Sf5
              • 3...f3
                • 4.g4#

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).