Problem Display
PID: 194535 (nb4KN/8/rp4B1/4p2R/1Pp2kP1/1pP2p1P/r2npQ2/8 w - - 0 1)

Kuzovkov, Aleksandr S

1st Prize, 07. World Cup, 2019

nb4KN/8/rp4B1/4p2R/1Pp2kP1/1pP2p1P/r2npQ2/8

#4

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Bh7!
      • threat
        • 2.Sg6+
          • 2...Ke4
            • 3.Se7+
              • 3...Kf4
                • 4.Sd5#
      • 1...R2a5
        • 2.Bb1
          • threat
            • 3.Sg6#
            • 3.Rf5#
          • 2...Sxb1
            • 3.Rf5+
              • 3...Ke4
                • 4.Qxf3#
      • 1...Sc7
        • 2.Bd3
          • threat
            • 3.Sg6#
            • 3.Rf5#
          • 2...cxd3
            • 3.Sg6+
              • 3...Ke4
                • 4.Rxe5#
      • 1...b5
        • 2.Rf5+
          • 2...Ke4
            • 3.Rf6+
              • 3...Kd5
                • 4.Qc5#

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).