Problem Display
PID: 132329 (B4K2/8/8/8/4p2p/Q7/3N1pbp/5Nrk w - - 0 1)

Rozovski, Aleksandr

Variantim, 2008

B4K2/8/8/8/4p2p/Q7/3N1pbp/5Nrk

#4

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sxe4!
      • threat
        • 2.Sxf2#
      • 1...Rxf1
        • 2.Qh3
          • threat
            • 3.Sg3+
              • 3...Kg1
                • 4.Qxg2#
              • 3...hxg3
                • 4.Qxg2#
          • 2...Kg1
            • 3.Sg3
              • threat
                • 4.Qxg2#
              • 3...Bxh3
                • 4.Se2#
              • 3...Bxa8
                • 4.Qxf1#
              • 3...h1Q
                • 4.Se2#
              • 3...h1B
                • 4.Se2#
              • 3...Bh1
                • 4.Se2#
                • 4.Qxf1#
              • 3...Bf3
                • 4.Qxf1#
              • 3...Be4
                • 4.Qxf1#
              • 3...Bd5
                • 4.Qxf1#
              • 3...Bc6
                • 4.Qxf1#
              • 3...Bb7
                • 4.Qxf1#
          • 2...Bxh3
            • 3.Sg3+
              • 3...Kg1
                • 4.Se2#
      • 1...Bxe4
        • 2.Bxe4+
          • 2...Rg2
            • 3.Qh3
              • 3...Kg1
                • 4.Qxg2#
      • 1...Bf3
        • 2.Sxf2+
          • 2...Kg2
            • 3.Qxf3+
              • 3...Kxf1
                • 4.Sd3#
        • 2.Qxf3+
          • 2...Rg2
            • 3.Sxf2+
              • 3...Kg1
                • 4.Qxg2#
            • 3.Seg3+
              • 3...Kg1
                • 4.Qxg2#
              • 3...hxg3
                • 4.Qxg2#

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).