Problem Display
PID: 248934 (8/8/3p1pB1/8/3k1P2/2R4P/3K2P1/8 w - - 0 1)

Naujok, Werner

Die Schwalbe, 1971

8/8/3p1pB1/8/3k1P2/2R4P/3K2P1/8

#4

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • 1...Kd5
        • 2.Bf7+
          • 2...Ke4
            • 3.Rc4+
              • 3...Kf5
                • 4.g4#
      • 1...f5
        • 2.Be8
          • 2...Ke4
            • 3.Rc4+
              • 3...Kd5
                • 4.Bf7#
          • 2...Kd5
            • 3.Bf7+
              • 3...Kd4
                • 4.Rc4#
              • 3...Ke4
                • 4.Rc4#
          • 2...d5
            • 3.Bc6
              • 3...Ke4
                • 4.Rc4#
      • 1...d5
        • 2.Bb1
          • 2...f5
            • 3.Rc2
              • 3...Ke4
                • 4.Rc4#

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).