Problem Display
PID: 252416 (8/2N5/4R3/2k5/8/2K5/2b2P2/5R2 w - - 0 1)

Kaiser, Gerhard

Schach, 1966

8/2N5/4R3/2k5/8/2K5/2b2P2/5R2

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rfe1!
      • threat
        • 2.R1e5#
      • 1...Be4
        • 2.Ra1
          • threat
            • 3.Ra5#
          • 2...Bc6
            • 3.Ra6
              • threat
                • 4.Raxc6#
                • 4.Rexc6#
              • 3...Bh1
                • 4.Ra5#
              • 3...Bg2
                • 4.Ra5#
              • 3...Bf3
                • 4.Ra5#
              • 3...Ba4
                • 4.Re5#
              • 3...Be4
                • 4.Ra5#
              • 3...Bb5
                • 4.Re5#
              • 3...Bd5
                • 4.Ra5#
              • 3...Bb7
                • 4.Ra5#
              • 3...Bd7
                • 4.Re5#
              • 3...Ba8
                • 4.Ra5#
              • 3...Be8
                • 4.Re5#
          • 2...Bd3
            • 3.Ra5+
              • 3...Bb5
                • 4.Rxb5#

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).