Problem Display
PID: 171204 (8/8/8/1kNR4/2p5/2K5/2B5/8 w - - 0 1)

Bruder, Wolfgang Alexander

Rhein-Neckar-Zeitung, 1995

8/8/8/1kNR4/2p5/2K5/2B5/8

#5

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rd7!
      • threat
        • 2.Kd4
          • threat
            • 3.Rb7+
              • 3...Ka5
                • 4.Ba4
                  • 4...c3
                    • 5.Rb5#
              • 3...Kc6
                • 4.Ba4+
                  • 4...Kd6
                    • 5.Rd7#
                • 4.Be4+
                  • 4...Kd6
                    • 5.Rd7#
          • 2...Kb4
            • 3.Rb7+
              • 3...Ka3
                • 4.Kc3
                  • 4...Ka2
                    • 5.Ra7#
                • 4.Bb1
                  • 4...c3
                    • 5.Rb3#
              • 3...Ka5
                • 4.Ba4
                  • 4...c3
                    • 5.Rb5#
          • 2...Ka5
            • 3.Rb7
              • 3...c3
                • 4.Bd3
                  • 4...c2
                    • 5.Rb5#
                • 4.Ba4
                  • 4...c2
                    • 5.Rb5#
          • 2...Kb6
            • 3.Rb7+
              • 3...Ka5
                • 4.Ba4
                  • 4...c3
                    • 5.Rb5#
              • 3...Kc6
                • 4.Ba4+
                  • 4...Kd6
                    • 5.Rd7#
                • 4.Be4+
                  • 4...Kd6
                    • 5.Rd7#
            • 3.Ba4
              • threat
                • 4.Rb7+
                  • 4...Ka5
                    • 5.Rb5#
              • 3...Ka5
                • 4.Rb7
                  • 4...c3
                    • 5.Rb5#
          • 2...Kc6
            • 3.Ba4+
              • 3...Kb6
                • 4.Rb7+
                  • 4...Ka5
                    • 5.Rb5#
            • 3.Rb7
              • threat
                • 4.Ba4+
                  • 4...Kd6
                    • 5.Rd7#
                • 4.Be4+
                  • 4...Kd6
                    • 5.Rd7#
              • 3...Kd6
                • 4.Ba4
                  • 4...c3
                    • 5.Rd7#
                • 4.Be4
                  • 4...c3
                    • 5.Rd7#
          • 2...c3
            • 3.Rb7+
              • 3...Ka5
                • 4.Bd3
                  • 4...c2
                    • 5.Rb5#
                • 4.Ba4
                  • 4...c2
                    • 5.Rb5#
              • 3...Kc6
                • 4.Ba4+
                  • 4...Kd6
                    • 5.Rd7#
                • 4.Be4+
                  • 4...Kd6
                    • 5.Rd7#
      • 1...Kxc5
        • 2.Ba4
          • 2...Kb6
            • 3.Kxc4
              • 3...Ka5
                • 4.Rd6
                  • 4...Kxa4
                    • 5.Ra6#
              • 3...Ka6
                • 4.Kc5
                  • 4...Ka5
                    • 5.Ra7#

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).