Problem Display
PID: 201833 (8/7R/1K3k2/8/8/2P2P2/7B/7R w - - 0 1)

Thommen, A

Berne Ty., 1924

8/7R/1K3k2/8/8/2P2P2/7B/7R

#4

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.R1h6+
          • 2...Kf5
            • 3.Rf7+
              • 3...Kg5
                • 4.Bf4#
          • 2...Kg5
            • 3.Rc6
              • 3...Kf5
                • 4.Rh5#
      • 1...Ke6
        • 2.R1h6+
          • 2...Kd5
            • 3.Rc7
              • 3...Ke5
                • 4.Rc5#
          • 2...Kf5
            • 3.Rf7+
              • 3...Kg5
                • 4.Bf4#
      • 1...Kg6
        • 2.R1h6+
          • 2...Kf5
            • 3.Rf7+
              • 3...Kg5
                • 4.Bf4#
          • 2...Kg5
            • 3.Rc6
              • 3...Kf5
                • 4.Rh5#

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).