Problem Display
PID: 253676 (8/6R1/4p3/7K/3NNk2/8/2B3P1/8 w - - 0 1)

Surkov, Valery Albertovich

Sachmatija, 2021

8/6R1/4p3/7K/3NNk2/8/2B3P1/8

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rd7!
      • 1...Ke3
        • 2.Sxe6
          • 2...Ke2
            • 3.Rd1
              • 3...Ke3
                • 4.Re1#
      • 1...Ke5
        • 2.Se2
          • 2...Kf5
            • 3.Sf2+
              • 3...Ke5
                • 4.Sg4#
              • 3...Kf6
                • 4.Sg4#
      • 1...e5
        • 2.Sf5
          • 2...Kxf5
            • 3.Rf7+
              • 3...Ke6
                • 4.Bb3#

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).