MESON Chess Problem Database

Problem Display
PID: 20817 (8/5R2/4p3/8/PPp3p1/k7/4p3/KR6 w - - 0 1)

Lindgren, Bo Waldemar

2nd Prize, Phenix, 1991

8/5R2/4p3/8/PPp3p1/k7/4p3/KR6

#5

5 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Rf2!
      • threat
        • 2.Rxe2
          • threat
            • 3.Ra2#
          • 2...Kxa4
            • 3.Re5
              • threat
                • 4.Ra5#
              • 3...Ka3
                • 4.Ra5#
      • 1...Kxa4
        • 2.b5
          • threat
            • 3.Rxe2
              • threat
                • 4.Ra2#
              • 3...Ka5
                • 4.Rxe6
                  • threat
                    • 5.Ra6#
                  • 4...Ka4
                    • 5.Ra6#
            • 3.b6
              • threat
                • 4.Rxe2
                  • threat
                    • 5.Ra2#
                  • 4...Ka3
                    • 5.Ra2#
                  • 4...Ka5
                    • 5.Ra2#
              • 3...Ka3
                • 4.Rxe2
                  • threat
                    • 5.Ra2#
                  • 4...Ka4
                    • 5.Ra2#
              • 3...Ka5
                • 4.Rf7
                  • threat
                    • 5.Ra7#
                  • 4...Ka4
                    • 5.Ra7#
                  • 4...Ka6
                    • 5.Ra7#
              • 3...c3
                • 4.Rf7
                  • threat
                    • 5.Ra7#
                  • 4...Ka3
                    • 5.Ra7#
                  • 4...Ka5
                    • 5.Ra7#
                • 4.Rf8
                  • threat
                    • 5.Ra8#
                  • 4...Ka3
                    • 5.Ra8#
                  • 4...Ka5
                    • 5.Ra8#
          • 2...Ka5
            • 3.b6
              • threat
                • 4.Rf7
                  • threat
                    • 5.Ra7#
                  • 4...Ka4
                    • 5.Ra7#
                  • 4...Ka6
                    • 5.Ra7#
              • 3...Ka4
                • 4.Rxe2
                  • threat
                    • 5.Ra2#
                  • 4...Ka3
                    • 5.Ra2#
                  • 4...Ka5
                    • 5.Ra2#
              • 3...Ka6
                • 4.Rf7
                  • threat
                    • 5.Ra7#
                  • 4...Ka5
                    • 5.Ra7#
          • 2...c3
            • 3.Rf7
              • threat
                • 4.Ra7#
              • 3...Ka5
                • 4.b6
                  • threat
                    • 5.Ra7#
                  • 4...Ka4
                    • 5.Ra7#
                  • 4...Ka6
                    • 5.Ra7#
      • 1...c3
        • 2.Rxe2
          • threat
            • 3.Ra2#
          • 2...c2
            • 3.Rxc2
              • threat
                • 4.Ra2#
              • 3...Kxa4
                • 4.Rc5
                  • threat
                    • 5.Ra5#
                  • 4...Ka3
                    • 5.Ra5#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).