Problem Display
PID: 28066 (2N5/2p2B2/5p1r/1Pknp3/P2p2R1/P6p/1NP2P1Q/6K1 w - - 0 1)

Cuppini, Alessandro

3rd Prize, Schach-Aktiv, 1997

2N5/2p2B2/5p1r/1Pknp3/P2p2R1/P6p/1NP2P1Q/6K1

#4

11 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.c3!
      • threat
        • 2.cxd4+
          • 2...exd4
            • 3.Qxc7+
              • 3...Sxc7
                • 4.Sd3#
      • 1...Sf4
        • 2.Sd3+
          • 2...Sxd3
            • 3.cxd4+
              • 3...exd4
                • 4.Qxc7#
      • 1...e4
        • 2.Qxc7+
          • 2...Sxc7
            • 3.Sd3+
              • 3...exd3
                • 4.cxd4#
      • 1...f5
        • 2.cxd4+
          • 2...exd4
            • 3.Qxc7+
              • 3...Rc6
                • 4.Qxc6#
              • 3...Sxc7
                • 4.Sd3#
        • 2.Qxe5
          • threat
            • 3.Qxd4#
            • 3.Qxd5#
            • 3.cxd4#
          • 2...h2+
            • 3.Kh1
              • threat
                • 4.Qxd4#
                • 4.Qxd5#
                • 4.cxd4#

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).