Problem Display
PID: 207170 (k1N5/1Rp2p2/p1P1pp2/P2p4/3PP3/4P2B/5K2/8 w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

Sachova skladba, 1991

k1N5/1Rp2p2/p1P1pp2/P2p4/3PP3/4P2B/5K2/8

#4

9 + 7


SOLUTION


  • COOKED
  • Keys
    • 1.Sb6+!
      • 1...cxb6
        • 2.axb6
          • threat
            • 3.Rxf7
              • threat
                • 4.Rf8#
              • 3...Kb8
                • 4.Rf8#
            • 3.Rd7
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#
            • 3.Re7
              • threat
                • 4.Re8#
              • 3...Kb8
                • 4.Re8#
    • 1.Bf5!
      • 1...dxe4
        • 2.Se7
          • 2...exf5
            • 3.Sd5
              • 3...f4
                • 4.Sxc7#
          • 2...e5
            • 3.Sd5
              • 3...exd4
                • 4.Sxc7#
      • 1...exf5
        • 2.Ra7+
          • 2...Kb8
            • 3.exf5
              • 3...Kxc8
                • 4.Ra8#
      • 1...e5
        • 2.Rxc7
          • threat
            • 3.Sb6+
              • 3...Kb8
                • 4.Rb7#
            • 3.Ra7+
              • 3...Kb8
                • 4.c7#
            • 3.Rb7
              • threat
                • 4.Sb6#
          • 2...Kb8
            • 3.Rb7+
              • 3...Ka8
                • 4.Sb6#
            • 3.Ra7
              • threat
                • 4.c7#

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).