Problem Display
PID: 276301 (8/8/1p6/1p1KN3/2P5/2k5/1Rp5/2B5 w - - 0 1)

Keller, Kurt

Schach, 2020

8/8/1p6/1p1KN3/2P5/2k5/1Rp5/2B5

#5

5 + 4


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • threat
        • 2.Rxb5
          • 2...bxc5
            • 3.Ra5
              • threat
                • 4.Kxc5
                  • 4...Kb3
                    • 5.Ra3#
              • 3...Kb3
                • 4.Kxc5
                  • 4...Kc3
                    • 5.Ra3#
                • 4.Sd3
                  • threat
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
                • 4.Sc6
                  • threat
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
              • 3...Kb4
                • 4.Sc6+
                  • 4...Kb3
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
              • 3...c4
                • 4.Kc5
                  • 4...Kb3
                    • 5.Ra3#
      • 1...bxc5
        • 2.Rxb5
          • 2...c4
            • 3.Ra5
              • threat
                • 4.Kc5
                  • 4...Kb3
                    • 5.Ra3#
              • 3...Kb3
                • 4.Kc5
                  • threat
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
                • 4.Sc6
                  • threat
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
              • 3...Kb4
                • 4.Sc6+
                  • 4...Kb3
                    • 5.Ra3#
                  • 4...Kc3
                    • 5.Ra3#
      • 1...b4
        • 2.cxb6
          • 2...b3
            • 3.Sc6
              • 3...Kd3
                • 4.Sd4
                  • 4...Kc3
                    • 5.Rxb3#

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).