Problem Display
PID: 115263 (k7/2K5/1p5n/7R/8/6pn/8/8 w - - 0 1)

Brunner, Erich Anselm

Sammler, 1932

k7/2K5/1p5n/7R/8/6pn/8/8

#4

2 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Ra4#
      • 1...Sf4
        • 2.Rxf4
          • threat
            • 3.Ra4#
          • 2...b5
            • 3.Rf1
              • threat
                • 4.Ra1#
              • 3...Ka7
                • 4.Ra1#
      • 1...Sg4
        • 2.Kxb6
          • threat
            • 3.Rh8#
          • 2...Sf6
            • 3.Rh8+
              • 3...Se8
                • 4.Rxe8#
              • 3...Sg8
                • 4.Rxg8#
          • 2...Sh6
            • 3.Rxh6
              • threat
                • 4.Rh8#
              • 3...Kb8
                • 4.Rh8#
      • 1...b5
        • 2.Rxh3
          • threat
            • 3.Rh1
              • threat
                • 4.Ra1#
              • 3...Ka7
                • 4.Ra1#
          • 2...Ka7
            • 3.Rh1
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
              • 3...Ka8
                • 4.Ra1#

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).