Problem Display
PID: 34116 (3k1K2/1p6/1N4p1/6R1/p2p1B2/5b2/8/2r5 w - - 0 1)

Flugge, Heinpeter

Die Schwalbe, 1974

3k1K2/1p6/1N4p1/6R1/p2p1B2/5b2/8/2r5

#4

4 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Re5!
      • threat
        • 2.Re8#
      • 1...Re1
        • 2.Rxe1
          • threat
            • 3.Re8#
          • 2...Be2
            • 3.Rxe2
              • threat
                • 4.Re8#
          • 2...Be4
            • 3.Rxe4
              • threat
                • 4.Rxd4#
                • 4.Re8#
          • 2...Bc6
            • 3.Re7
              • threat
                • 4.Bc7#
              • 3...Bd7
                • 4.Rxd7#
      • 1...Bc6
        • 2.Ra5
          • threat
            • 3.Ra8#
          • 2...Bh1
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Bg2
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Bf3
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Be4
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Bb5
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Bd7
            • 3.Rd5
              • threat
                • 4.Rxd7#
              • 3...Rc7
                • 4.Bg5#
          • 2...Be8
            • 3.Rd5+
              • 3...Bd7
                • 4.Rxd7#
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#

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).