Problem Display
PID: 139160 (r1n4k/p6p/4BKbP/pp2B3/p7/P7/R2P2r1/8 w - - 0 1)

Mulder, A

Probleemblad, 1974

r1n4k/p6p/4BKbP/pp2B3/p7/P7/R2P2r1/8

#5

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • threat
        • 2.Ke6#
      • 1...Re2
        • 2.Bb2
          • threat
            • 3.Kg5+
              • 3...Re5+
                • 4.Bxe5#
          • 2...Rxd2
            • 3.Be5
              • threat
                • 4.Kg5#
                • 4.Ke6#
              • 3...Rf2+
                • 4.Kg5+
                  • 4...Rf6
                    • 5.Bxf6#
                • 4.Ke6+
                  • 4...Rf6+
                    • 5.Bxf6#
                • 4.Rxf2
                  • threat
                    • 5.Kg5#
                    • 5.Ke6#
                  • 4...Bxf7
                    • 5.Kxf7#
              • 3...Rd6+
                • 4.Kg5+
                  • 4...Rf6
                    • 5.Bxf6#
              • 3...Re2
                • 4.Rxe2
                  • threat
                    • 5.Kg5#
                    • 5.Ke6#
                  • 4...Bxf7
                    • 5.Kxf7#
              • 3...Rd5
                • 4.Bxd5
                  • threat
                    • 5.Kg5#
                  • 4...Bf7
                    • 5.Kxf7#

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).