Problem Display
PID: 118887 (7k/5K2/8/6p1/5p2/8/R6p/7r w - - 0 1)

Uppstrom, Rolf

Amirov MT, 1994

7k/5K2/8/6p1/5p2/8/R6p/7r

#4

2 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ra3!
      • threat
        • 2.Rh3#
      • 1...f3
        • 2.Kg6
          • threat
            • 3.Ra8#
          • 2...Ra1
            • 3.Rxa1
              • threat
                • 4.Ra8#
              • 3...Kg8
                • 4.Ra8#
          • 2...Rb1
            • 3.Ra8+
              • 3...Rb8
                • 4.Rxb8#
          • 2...Rc1
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Rd1
            • 3.Ra8+
              • 3...Rd8
                • 4.Rxd8#
          • 2...Re1
            • 3.Ra8+
              • 3...Re8
                • 4.Rxe8#

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).