Problem Display
PID: 26594 (2n5/bNr4q/1r5n/1B1Pp1Pp/8/4PkNQ/2P5/1b2K3 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

1st Prize, Shakhmaty v SSSR, 1965

2n5/bNr4q/1r5n/1B1Pp1Pp/8/4PkNQ/2P5/1b2K3

#4

9 + 10


3772 FIDE Album (1965-1967) 1976
2988 Izbrannie Kompozitsi 1985
273 Mat Plus 1994

SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Sf1+
          • 2...Ke4
            • 3.Sd2#
            • 3.Sc5#
        • 2.Sh1+
          • 2...Ke4
            • 3.Sf2#
            • 3.Sc5#
        • 2.Se2+
          • 2...Ke4
            • 3.Sc3#
            • 3.Sc5#
        • 2.Se4+
          • 2...Kxe4
            • 3.Sc5#
        • 2.Sf5+
          • 2...Ke4
            • 3.Sc5#
        • 2.Sxh5+
          • 2...Ke4
            • 3.Sf6#
            • 3.Sc5#
        • 2.Sc5
          • threat
            • 3.Sf1#
            • 3.Sh1#
            • 3.Se2#
            • 3.Sge4#
            • 3.Sf5#
            • 3.Sxh5#
          • 2...Kxe3
            • 3.Se2#
          • 2...Qf5
            • 3.Sxf5#
          • 2...Sf5
            • 3.Sxf5#
      • 1...Qxc2
        • 2.Sh1+
          • 2...Ke4
            • 3.Sc5+
              • 3...Qxc5
                • 4.Sf2#
      • 1...Rbxc6
        • 2.Sc5
          • threat
            • 3.Sf1#
            • 3.Sh1#
            • 3.Se2#
            • 3.Sge4#
            • 3.Sf5#
            • 3.Sxh5#
          • 2...Rxc5
            • 3.Sxh5+
              • 3...Ke4
                • 4.Sf6#
          • 2...Bxc5
            • 3.Se2+
              • 3...Ke4
                • 4.Sc3#
      • 1...Rcxc6
        • 2.Sd6
          • threat
            • 3.Sf1#
            • 3.Sh1#
            • 3.Se2#
            • 3.Sge4#
            • 3.Sgf5#
            • 3.Sxh5#
          • 2...Rxd6
            • 3.Se2+
              • 3...Ke4
                • 4.Sc3#
          • 2...Sxd6
            • 3.Sxh5+
              • 3...Ke4
                • 4.Sf6#
      • 1...Sg4
        • 2.Sf5+
          • 2...Ke4
            • 3.Sfd6+
              • 3...Sxd6
                • 4.Sxd6#
            • 3.Sbd6+
              • 3...Sxd6
                • 4.Sxd6#

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).