Problem Display
PID: 250571 (6BK/6PP/2p1bpp1/2Pk2P1/1P1p2N1/3P3p/8/8 w - - 0 1)

Makaronets, Leonid

Schweizerische Schachzeitung, 1997

6BK/6PP/2p1bpp1/2Pk2P1/1P1p2N1/3P3p/8/8

#4

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • threat
        • 2.g8Q
          • threat
            • 3.Bxe6#
            • 3.Qd8#
          • 2...Bxf7
            • 3.Qxf7#
        • 2.g8B
          • threat
            • 3.Bxe6#
          • 2...Bxf7
            • 3.Bxf7#
      • 1...Bxf7
        • 2.g8Q
          • threat
            • 3.Qxf7#
          • 2...Ke6
            • 3.Qc8+
              • 3...Kd5
                • 4.Qd7#
              • 3...Ke7
                • 4.gxf6#
          • 2...Be6
            • 3.Qd8+
              • 3...Bd7
                • 4.Qxd7#
            • 3.Qb8
              • threat
                • 4.Sxf6#
                • 4.Qd6#
            • 3.Qf8
              • threat
                • 4.Qd6#
      • 1...f5
        • 2.g8Q
          • threat
            • 3.Bxe6#
            • 3.Qd8#
          • 2...fxg4
            • 3.Qxg6
              • threat
                • 4.Qe4#
                • 4.Qf5#
                • 4.Qxe6#
              • 3...Ke5
                • 4.Qe4#
            • 3.Qb8
              • threat
                • 4.Qd6#

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).