Problem Display
PID: 132331 (3RKN2/8/nB2PpB1/3PkP2/p2pp1R1/2p3P1/3rP3/1b6 w - - 0 1)

Grinblat, Arieh

1st HM., Birnov MT, 2008

3RKN2/8/nB2PpB1/3PkP2/p2pp1R1/2p3P1/3rP3/1b6

#4

11 + 9


721 Variantim 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Bh7!
      • threat
        • 2.Rf4
          • threat
            • 3.Sg6#
          • 2...Sc7+
            • 3.Bxc7#
      • 1...Rd3
        • 2.Sg6+
          • 2...Kxf5
            • 3.Se5+
              • 3...Kxe5
                • 4.Rxe4#
      • 1...Bd3
        • 2.Sd7+
          • 2...Kxd5
            • 3.Se5+
              • 3...Kxe5
                • 4.Bxd4#
          • 2...Kd6
            • 3.Sb8+
              • 3...Ke5
                • 4.Sc6#
      • 1...e3
        • 2.Rf4
          • threat
            • 3.Sg6#
          • 2...Bxf5
            • 3.Bxf5
              • threat
                • 4.Sg6#
              • 3...Sc7+
                • 4.Bxc7#

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).