Problem Display
PID: 106618 (5r2/8/3R1PpP/8/3Nk2r/1B1p2pP/3B2P1/4Kb2 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Lidova Demokracie, 1948

5r2/8/3R1PpP/8/3Nk2r/1B1p2pP/3B2P1/4Kb2

#3

9 + 7


6490 yacpdb 2009

SOLUTION


  • NO_SOLUTION
  • Tries
    • 1.Sf3?
      • threat
        • 2.Re6+
          • 2...Kf5
            • 3.Sxh4#
      • 1...Kf5
        • 2.Be6+
          • 2...Ke4
            • 3.Rd4#
          • 2...Kxf6
            • 3.Bg5#
      • 1...Rxh3
        • 2.Rd4+
          • 2...Kf5
            • 3.Rf4#
      • 1...Rxh6
        • 2.Rd4+
          • 2...Kf5
            • 3.Rf4#
        • 2.Re6+
          • 2...Kf5
            • 3.Sd4#
      • 1...Rxf6
        • 2.Sg5+
          • 2...Ke5
            • 3.Rd5#
          • 2...Kf5
            • 3.Rd5#
      • 1...Bxg2
        • 2.Re6+
          • 2...Kxf3
            • 3.Bd1#
          • 2...Kf5
            • 3.Sxh4#
      • 1...Rf4
        • 2.Rd4+
          • 2...Kf5
            • 3.Rxf4#
      • 1...Rg4
        • 2.hxg4
          • threat
            • 3.Bd5#
            • 3.Rd4#
            • 3.Re6#
      • 1...Rh5
        • 2.Rd4+
          • 2...Kf5
            • 3.Rf4#
        • 2.Re6+
          • 2...Kf5
            • 3.Sd4#
          • 2...Re5
            • 3.Rxe5#
      • 1...g5
        • 2.Rd5
          • threat
            • 3.Sxg5#
            • 3.Re5#
      • 1...Re8!

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).