Problem Display
PID: 274145 (k1K5/8/2p5/3P2p1/4P1P1/5PPB/6P1/6B1 w - - 0 1)

Ribeiro, Edmundo Silveira

diagrammes, 1979

k1K5/8/2p5/3P2p1/4P1P1/5PPB/6P1/6B1

#5

9 + 3


SOLUTION


  • COOKED
  • Keys
    • 1.Bc5!
      • 1...cxd5
        • 2.Bd4
          • 2...dxe4
            • 3.Be3
              • 3...exf3
                • 4.Bf2
                  • 4...fxg2
                    • 5.Bxg2#
    • 1.Bb6!
      • threat
        • 2.d6
          • 2...c5
            • 3.Kc7
              • 3...c4
                • 4.d7
                  • 4...c3
                    • 5.d8Q#
                    • 5.d8R#
            • 3.d7
              • 3...c4
                • 4.d8Q
                  • 4...c3
                    • 5.Kc7#
                    • 5.Qd5#
                • 4.d8R
                  • 4...c3
                    • 5.Kc7#
                • 4.Kc7
                  • 4...c3
                    • 5.d8Q#
                    • 5.d8R#
      • 1...cxd5
        • 2.Bd4
          • 2...dxe4
            • 3.Be3
              • 3...exf3
                • 4.Bf2
                  • 4...fxg2
                    • 5.Bxg2#
      • 1...c5
        • 2.Kc7
          • 2...c4
            • 3.d6
              • 3...c3
                • 4.d7
                  • 4...c2
                    • 5.d8Q#
                    • 5.d8R#
        • 2.d6
          • 2...c4
            • 3.Kc7
              • 3...c3
                • 4.d7
                  • 4...c2
                    • 5.d8Q#
                    • 5.d8R#
            • 3.d7
              • 3...c3
                • 4.d8Q
                  • 4...c2
                    • 5.Kc7#
                    • 5.Qd5#
                • 4.d8R
                  • 4...c2
                    • 5.Kc7#
                • 4.Kc7
                  • 4...c2
                    • 5.d8Q#
                    • 5.d8R#

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).