Problem Display
PID: 141276 (8/8/8/2p5/2k1Bpp1/8/1Q2PPPP/7K w - - 0 1)

Labrinakos, Petros

The Problemist Supplement, 2011

8/8/8/2p5/2k1Bpp1/8/1Q2PPPP/7K

#5

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • 1...f3
        • 2.exf3
          • 2...Kd3
            • 3.Bd5
              • 3...gxf3
                • 4.gxf3
                  • 4...c4
                    • 5.Be4#
              • 3...g3
                • 4.hxg3
                  • 4...c4
                    • 5.Be4#
          • 2...gxf3
            • 3.gxf3
              • 3...Kd3
                • 4.Bd5
                  • 4...c4
                    • 5.Be4#
          • 2...g3
            • 3.hxg3
              • 3...Kd3
                • 4.Bd5
                  • 4...c4
                    • 5.Be4#
      • 1...g3
        • 2.hxg3
          • threat
            • 3.Be8
              • threat
                • 4.Bf7#
              • 3...Kd5
                • 4.gxf4
                  • 4...Kc4
                    • 5.Bf7#
                  • 4...Ke4
                    • 5.Qe5#
                  • 4...Kd6
                    • 5.Qe5#
                  • 4...Ke6
                    • 5.Qe5#
                  • 4...c4
                    • 5.Qe5#
          • 2...fxg3
            • 3.Be8
              • threat
                • 4.Bf7#
              • 3...Kd5
                • 4.f4
                  • 4...Kc4
                    • 5.Bf7#
                  • 4...Ke4
                    • 5.Qe5#
                  • 4...Kd6
                    • 5.Qe5#
                  • 4...Ke6
                    • 5.Qe5#
                  • 4...c4
                    • 5.Qe5#
          • 2...f3
            • 3.exf3
              • 3...Kd3
                • 4.Bd5
                  • 4...c4
                    • 5.Be4#

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).