Problem Display
PID: 46249 (3K1B1N/p1p2p1b/2R4p/1P1k4/2p2P2/p1P1pPp1/3nB1P1/2b5 w - - 0 1)

le Grand, H?

van Gool, Johann Christoffel

Probleemblad, 2002

3K1B1N/p1p2p1b/2R4p/1P1k4/2p2P2/p1P1pPp1/3nB1P1/2b5

#5

10 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Rc5+
          • 2...Ke6
            • 3.Re5#
      • 1...f6
        • 2.Kxc7
          • threat
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#
          • 2...Sxf3
            • 3.gxf3
              • threat
                • 4.Bxc4#
              • 3...Bd3
                • 4.Bb4
                  • threat
                    • 5.Rd6#
          • 2...Bb1
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#
          • 2...Bc2
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#
          • 2...Bd3
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Rd6#
              • 3...Se4
                • 4.Sg6
                  • threat
                    • 5.Se7#
                  • 4...Sxc3
                    • 5.Rd6#
                  • 4...Sd6
                    • 5.Rxd6#
          • 2...Be4
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Bxf3
                • 4.gxf3
                  • threat
                    • 5.Rd6#
                  • 4...Sxf3
                    • 5.Bxf3#
                  • 4...Se4
                    • 5.Bxc4#
          • 2...Bf5
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#
          • 2...Bg6
            • 3.Sxg6
              • threat
                • 4.Bxf6
                  • threat
                    • 5.Se7#
                  • 4...Sxf3
                    • 5.Bxf3#
                • 4.Kd7
                  • threat
                    • 5.Rc5#
                  • 4...Sxf3
                    • 5.Bxf3#
                  • 4...Sb3
                    • 5.Bxc4#
                  • 4...Se4
                    • 5.Bxc4#
                • 4.Sf8
                  • threat
                    • 5.Rc5#
                  • 4...Sxf3
                    • 5.Bxf3#
                  • 4...Sb3
                    • 5.Bxc4#
                  • 4...Se4
                    • 5.Bxc4#
                • 4.Bb4
                  • threat
                    • 5.Se7#
                    • 5.Rd6#
                  • 4...Sxf3
                    • 5.Bxf3#
                • 4.Bc5
                  • threat
                    • 5.Se7#
                  • 4...Sxf3
                    • 5.Bxf3#
                • 4.Bd8
                  • threat
                    • 5.Se7#
                  • 4...Sxf3
                    • 5.Bxf3#
                • 4.Bf8
                  • threat
                    • 5.Se7#
                  • 4...Sxf3
                    • 5.Bxf3#
                • 4.f5
                  • threat
                    • 5.Rc5#
                  • 4...Sxf3
                    • 5.Bxf3#
                  • 4...Sb3
                    • 5.Bxc4#
                  • 4...Se4
                    • 5.Bxc4#
            • 3.Bb4
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#
          • 2...a5
            • 3.Kb6
              • threat
                • 4.Rd6#
              • 3...Sxf3
                • 4.Bxf3+
                  • 4...Be4
                    • 5.Rd6#
                • 4.gxf3
                  • threat
                    • 5.Bxc4#
                    • 5.Rd6#

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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).