Problem Display
PID: 25429 (B2R4/1rp3p1/2k2p2/8/N1Ppp2B/K1p2p2/PN2PPR1/8 w - - 0 1)

Hoffmann, Peter

Schach-Aktiv, 1999

B2R4/1rp3p1/2k2p2/8/N1Ppp2B/K1p2p2/PN2PPR1/8

#5

11 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.e3!
      • threat
        • 2.exd4
          • threat
            • 3.d5#
      • 1...cxb2
        • 2.Rg1
          • threat
            • 3.exd4
              • threat
                • 4.d5#
              • 3...b1S+
                • 4.Rxb1
                  • threat
                    • 5.Bxb7#
                    • 5.d5#
            • 3.Rb1
              • threat
                • 4.Rxb2
                  • threat
                    • 5.Bxb7#
                • 4.exd4
                  • threat
                    • 5.d5#
          • 2...dxe3
            • 3.Rb1
              • threat
                • 4.Rxb2
                  • threat
                    • 5.Bxb7#
          • 2...d3
            • 3.Rb1
              • threat
                • 4.Rxb2
                  • threat
                    • 5.Bxb7#
      • 1...dxe3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...exd3
            • 3.Rg6
              • threat
                • 4.Bxf6
                  • threat
                    • 5.Bxc3#
                    • 5.Bd4#
                    • 5.Bh4#
                    • 5.Be5#
                    • 5.Bg5#
                    • 5.Be7#
                    • 5.Bxg7#
                  • 4...gxf6
                    • 5.Rxf6#
              • 3...c2
                • 4.Bxf6
                  • threat
                    • 5.Ba1#
                    • 5.Bb2#
                    • 5.Bc3#
                    • 5.Bd4#
                    • 5.Bh4#
                    • 5.Be5#
                    • 5.Bg5#
                    • 5.Be7#
                    • 5.Bxg7#
                  • 4...gxf6
                    • 5.Rxf6#
      • 1...d3
        • 2.Sxd3
          • threat
            • 3.Sb4#
          • 2...exd3
            • 3.Rg6
              • threat
                • 4.Bxf6
                  • threat
                    • 5.Bxc3#
                    • 5.Bd4#
                    • 5.Bh4#
                    • 5.Be5#
                    • 5.Bg5#
                    • 5.Be7#
                    • 5.Bxg7#
                  • 4...gxf6
                    • 5.Rxf6#
              • 3...c2
                • 4.Bxf6
                  • threat
                    • 5.Ba1#
                    • 5.Bb2#
                    • 5.Bc3#
                    • 5.Bd4#
                    • 5.Bh4#
                    • 5.Be5#
                    • 5.Bg5#
                    • 5.Be7#
                    • 5.Bxg7#
                  • 4...gxf6
                    • 5.Rxf6#

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).