Problem Display
PID: 81237 (2K1N3/2pQ4/1Pp5/1rPRp2n/1nb1kb2/2p1p2P/1q2p1P1/4N1B1 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Mat Plus, 2008

2K1N3/2pQ4/1Pp5/1rPRp2n/1nb1kb2/2p1p2P/1q2p1P1/4N1B1

#4

10 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Rxe5+
          • 2...Bxe5
            • 3.Sg5+
              • 3...Kf4
                • 4.Qg4#
      • 1...Rxc5
        • 2.Qh7+
          • 2...Kxd5
            • 3.Sxc7+
              • 3...Kd6
                • 4.Qd7#
      • 1...Sd3
        • 2.Rd4+
          • 2...exd4
            • 3.Qxc6+
              • 3...Kf5
                • 4.g4#
              • 3...Bd5
                • 4.Qg6#
      • 1...c2
        • 2.Sd2+
          • 2...exd2
            • 3.Qh7+
              • 3...Kxd5
                • 4.Sxc7#

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).