Problem Display
PID: 135862 (4B2K/p6n/nPN1p1pQ/1N2Rp2/PPk2p2/5rb1/1BP4P/3r4 w - - 0 1)

Grinblat, Arieh

Mat Plus, 2009

4B2K/p6n/nPN1p1pQ/1N2Rp2/PPk2p2/5rb1/1BP4P/3r4

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qf1+
          • 2...Rdxf1
            • 3.Sd6#
          • 2...Rdd3
            • 3.Sa3#
            • 3.Sd6#
          • 2...Rfxf1
            • 3.Sa3#
          • 2...Rfd3
            • 3.Sa3#
            • 3.Sd6#
      • 1...Rdd3
        • 2.Sa3+
          • 2...Rxa3
            • 3.Re4+
              • 3...Kd5
                • 4.Rd4#
              • 3...fxe4
                • 4.Qxe6#
      • 1...Rfd3
        • 2.Sd6+
          • 2...Rxd6
            • 3.Sa5+
              • 3...Kxb4
                • 4.c3#

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).