Problem Display
PID: 152854 (1R6/8/8/5K2/2pk4/5R2/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Schweizerische Schachzeitung, 2000

1R6/8/8/5K2/2pk4/5R2/8/8

#4

3 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ke6!
      • threat
        • 2.Kd6
          • threat
            • 3.Rbf8
              • threat
                • 4.R8f4#
              • 3...Ke4
                • 4.R8f4#
          • 2...Ke4
            • 3.Rbf8
              • threat
                • 4.R8f4#
              • 3...Kd4
                • 4.R8f4#
      • 1...Ke4
        • 2.Rbf8
          • threat
            • 3.R8f4#
          • 2...Kd4
            • 3.Kd6
              • threat
                • 4.R8f4#
              • 3...Ke4
                • 4.R8f4#
      • 1...Kc5
        • 2.Rf4
          • 2...c3
            • 3.Rbb4
              • threat
                • 4.Rfc4#
              • 3...Kc6
                • 4.Rfc4#
      • 1...c3
        • 2.Rb4+
          • 2...Kc5
            • 3.Rff4
              • threat
                • 4.Rfc4#
              • 3...Kc6
                • 4.Rfc4#

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).