Problem Display
PID: 249427 (8/6R1/3K4/3N1k2/8/5n2/4R3/7b w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Uralski Problemist, 2000

8/6R1/3K4/3N1k2/8/5n2/4R3/7b

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rg3!
      • threat
        • 2.Re6
          • threat
            • 3.Se3+
              • 3...Kf4
                • 4.Rg4#
          • 2...Sg5
            • 3.Rf6+
              • 3...Ke4
                • 4.Rf4#
      • 1...Sg5
        • 2.Re5+
          • 2...Kg6
            • 3.Rexg5+
              • 3...Kh6
                • 4.Sf6
                  • threat
                    • 5.Rh5#
                    • 5.Rg6#
              • 3...Kf7
                • 4.Rf5+
                  • 4...Ke8
                    • 5.Rg8#
      • 1...Bg2
        • 2.Re6
          • threat
            • 3.Se3+
              • 3...Kf4
                • 4.Rg4#
          • 2...Bh3
            • 3.Rf6+
              • 3...Ke4
                • 4.Rfxf3
                  • threat
                    • 5.Rf4#
                  • 4...Kd4
                    • 5.Rf4#

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).