Problem Display
PID: 186249 (2n4r/4p3/6n1/1R6/8/1K5p/8/k7 w - - 0 1)

Guttmann, Erwin Moritz Herbert

Springaren, 1960

2n4r/4p3/6n1/1R6/8/1K5p/8/k7

#5

2 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rd1#
      • 1...Rd8
        • 2.Rxd8
          • threat
            • 3.Rd1#
          • 2...Sd6
            • 3.Kc2
              • threat
                • 4.Ra8#
              • 3...Sc4
                • 4.Ra8+
                  • 4...Sa3+
                    • 5.Rxa3#
                  • 4...Sa5
                    • 5.Rxa5#
              • 3...Sb5
                • 4.Ra8+
                  • 4...Sa3+
                    • 5.Rxa3#
                  • 4...Sa7
                    • 5.Rxa7#
              • 3...Sb7
                • 4.Ra8+
                  • 4...Sa5
                    • 5.Rxa5#
              • 3...Sc8
                • 4.Rxc8
                  • threat
                    • 5.Ra8#
                  • 4...Ka2
                    • 5.Ra8#

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).