Problem Display
PID: 61959 (8/8/8/4R3/3N4/k7/3P4/1K6 w - - 0 1)

Rosmann, Johann G

Schachzeitung der Berliner Schachgesellschaft, 1849

8/8/8/4R3/3N4/k7/3P4/1K6

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Sc6?
      • threat
        • 2.Kc2
          • threat
            • 3.Ra5#
          • 2...Ka2
            • 3.Ra5#
          • 2...Ka4
            • 3.Ra5#
      • 1...Ka4
        • 2.Kc2
          • 2...Ka3
            • 3.Ra5#
      • 1...Kb3!
  • Keys
    • 1.Kc2!
      • threat
        • 2.Sc6
          • threat
            • 3.Ra5#
          • 2...Ka2
            • 3.Ra5#
          • 2...Ka4
            • 3.Ra5#
      • 1...Ka4
        • 2.Kc3
          • 2...Ka3
            • 3.Ra5#
        • 2.Sc6
          • 2...Ka3
            • 3.Ra5#
      • 1...Kb4
        • 2.Sc6+
          • 2...Ka3
            • 3.Ra5#
          • 2...Ka4
            • 3.Ra5#
          • 2...Kc4
            • 3.d3#

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).