Problem Display
PID: 270513 (8/8/5R2/2k5/6N1/4K3/8/5B2 w - - 0 1)

van Rey, Loek

Probleemblad, 2022

8/8/5R2/2k5/6N1/4K3/8/5B2

#5

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Kd2!
      • 1...Kb4
        • 2.Bd3
          • 2...Kb3
            • 3.Rb6+
              • 3...Ka2
                • 4.Kc3
                  • threat
                    • 5.Ra6#
                  • 4...Ka1
                    • 5.Ra6#
                  • 4...Ka3
                    • 5.Ra6#
              • 3...Ka3
                • 4.Kc3
                  • threat
                    • 5.Ra6#
                  • 4...Ka2
                    • 5.Ra6#
                  • 4...Ka4
                    • 5.Ra6#
              • 3...Ka4
                • 4.Kc3
                  • threat
                    • 5.Ra6#
                  • 4...Ka3
                    • 5.Ra6#
                  • 4...Ka5
                    • 5.Ra6#
          • 2...Kc5
            • 3.Kc3
              • 3...Kd5
                • 4.Kb4
                  • 4...Kd4
                    • 5.Rd6#
      • 1...Kd4
        • 2.Rf5
          • 2...Ke4
            • 3.Se3
              • 3...Kd4
                • 4.Sc2+
                  • 4...Ke4
                    • 5.Bd3#
      • 1...Kd5
        • 2.Kc3
          • 2...Kc5
            • 3.Bd3
              • 3...Kd5
                • 4.Kb4
                  • 4...Kd4
                    • 5.Rd6#

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).