Problem Display
PID: 80936 (8/1R6/8/8/Pp6/k7/1N6/1K6 w - - 0 1)

Antipov, Viacheslav Pavlovich

Novgorodskaya pravda, 1984

8/1R6/8/8/Pp6/k7/1N6/1K6

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.a5!
      • 1...Kb3
        • 2.Rd7
          • threat
            • 3.Rd3#
          • 2...Ka3
            • 3.Rd4
              • 3...Kb3
                • 4.Rd3#
              • 3...b3
                • 4.Ra4#
      • 1...b3
        • 2.Kc1
          • 2...Ka2
            • 3.Rb4
              • threat
                • 4.Ra4#
              • 3...Ka1
                • 4.Ra4#
              • 3...Ka3
                • 4.Ra4#

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).