Problem Display
PID: 35889 (k7/P7/K3p3/3p3B/4R3/N1p2pbb/4n3/8 w - - 0 1)

Gutman, Pavel I

Vecherni Leningrad, 1980

k7/P7/K3p3/3p3B/4R3/N1p2pbb/4n3/8

#4

5 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rc8+
          • 2...Bb8
            • 3.Rxb8#
            • 3.axb8Q#
            • 3.axb8R#
      • 1...Bc7
        • 2.Sb5
          • threat
            • 3.Sxc7#
          • 2...Bh2
            • 3.Rc8+
              • 3...Bb8
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
          • 2...Bg3
            • 3.Rc8+
              • 3...Bb8
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
          • 2...Bf4
            • 3.Rc8+
              • 3...Bb8
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
            • 3.Rxf4
              • threat
                • 4.Sc7#
                • 4.Rf8#
          • 2...Be5
            • 3.Rc8+
              • 3...Bb8
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
          • 2...Bd6
            • 3.Rc8+
              • 3...Bb8
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
          • 2...Bb8
            • 3.Rc8
              • threat
                • 4.Sc7#
                • 4.Rxb8#
                • 4.axb8Q#
                • 4.axb8R#
      • 1...e5
        • 2.Bf7
          • threat
            • 3.Bxd5#
          • 2...Be6
            • 3.Bxe6
              • threat
                • 4.Bxd5#
                • 4.Rc8#
              • 3...dxc4
                • 4.Bd5#
          • 2...Bd7
            • 3.Bxd5+
              • 3...Bc6
                • 4.Bxc6#
          • 2...Sd4
            • 3.Bxd5+
              • 3...Sc6
                • 4.Bxc6#
          • 2...Sf4
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Rxc8#
              • 3...Se6
                • 4.Rc8#

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).