Problem Display
PID: 245798 (R5B1/2K5/1p6/1k6/5P2/8/4N3/8 w - - 0 1)

Makaronets, Leonid

Schweizerische Schachzeitung, 1993

R5B1/2K5/1p6/1k6/5P2/8/4N3/8

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ra2!
      • 1...Kb4
        • 2.Kc6
          • 2...b5
            • 3.Kd5
              • 3...Kb3
                • 4.Kc5#
      • 1...Kc5
        • 2.Ra4
          • threat
            • 3.Sc3
              • 3...b5
                • 4.Se4#
            • 3.Sd4
              • 3...b5
                • 4.Sb3#
          • 2...Kb5
            • 3.Sc3+
              • 3...Kc5
                • 4.Rc4#
          • 2...b5
            • 3.Re4
              • 3...b4
                • 4.Re5#

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).