Problem Display
PID: 195969 (b7/p2Pp2P/2P4Q/3pp1pK/Nprk2Bb/p2P2P1/r3PP2/8 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

3/4 Prize, Shakhmaty v SSSR, 1991

b7/p2Pp2P/2P4Q/3pp1pK/Nprk2Bb/p2P2P1/r3PP2/8

#4

11 + 12


3485 Sachova skladba 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxd5+
          • 2...Kxd5
            • 3.d8Q+
              • 3...Kxc6
                • 4.Qd7#
        • 2.d8S
          • threat
            • 3.Se6#
          • 2...Rxe2
            • 3.Bxe2
              • threat
                • 4.Se6#
              • 3...e6
                • 4.Sxe6#
      • 1...Rxc6
        • 2.e3+
          • 2...Kxd3
            • 3.Qxd5+
              • 3...Kc2
                • 4.Qd1#
      • 1...Bxc6
        • 2.Qxe5+
          • 2...Kxe5
            • 3.h8Q+
              • 3...Kd6
                • 4.Qb8#
      • 1...exd6
        • 2.d8S
          • threat
            • 3.Se6#
          • 2...Rxe2
            • 3.Bxe2
              • threat
                • 4.Se6#
              • 3...e4
                • 4.h8Q#
                • 4.h8B#
      • 1...e6
        • 2.d8S
          • threat
            • 3.Sxe6#
          • 2...Rxe2
            • 3.Bxe2
              • threat
                • 4.Sxe6#

FEATURES


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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).