Problem Display
PID: 32501 (6br/1R3p1k/1p1p1Prn/bPPP4/3p4/1p1B4/3p4/1N1K3R w - - 0 1)

Coello Alonso, Jose Antonio

The Problemist, 1991

6br/1R3p1k/1p1p1Prn/bPPP4/3p4/1p1B4/3p4/1N1K3R

#5

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.c6!
      • threat
        • 2.Re7
          • threat
            • 3.Re2
              • threat
                • 4.Reh2
                  • threat
                    • 5.Rxh6#
        • 2.c7
          • threat
            • 3.c8Q
              • threat
                • 4.Qh3
                  • threat
                    • 5.Qxh6#
                • 4.Qg4
                  • threat
                    • 5.Bxg6#
                    • 5.Qxg6#
                • 4.Qf5
                  • threat
                    • 5.Qxg6#
                • 4.Qf8
                  • threat
                    • 5.Rxh6#
                    • 5.Qxh6#
                    • 5.Qg7#
            • 3.c8B
              • threat
                • 4.Bcf5
                  • threat
                    • 5.Bxg6#
      • 1...Bc3
        • 2.c7
          • threat
            • 3.c8Q
              • threat
                • 4.Qh3
                  • threat
                    • 5.Qxh6#
                • 4.Qg4
                  • threat
                    • 5.Bxg6#
                    • 5.Qxg6#
                • 4.Qf5
                  • threat
                    • 5.Qxg6#
                • 4.Qf8
                  • threat
                    • 5.Rxh6#
                    • 5.Qxh6#
                    • 5.Qg7#
            • 3.c8B
              • threat
                • 4.Bcf5
                  • threat
                    • 5.Bxg6#
          • 2...Ba1
            • 3.c8B
              • threat
                • 4.Bcf5
                  • threat
                    • 5.Bxg6#
              • 3...b2
                • 4.Bh3
                  • 4...Sg4
                    • 5.Bxg4#
                  • 4...Sf5
                    • 5.Bhxf5#

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).