Problem Display
PID: 216606 (8/7p/5Rbr/2ppkpPp/1p1p1p1P/3B1P2/2PB1K2/8 w - - 0 1)

Muller, Paul

5th Comm., Match: Berlin - Westphalia, 1957

8/7p/5Rbr/2ppkpPp/1p1p1p1P/3B1P2/2PB1K2/8

#5

8 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc1!
      • threat
        • 2.Bd2
          • 2...Bf7
            • 3.Bxf4+
              • 3...Kxf4
                • 4.Rxf5#
          • 2...Be8
            • 3.Bxf4+
              • 3...Kxf4
                • 4.Rxf5#
          • 2...b3
            • 3.Ba5
              • threat
                • 4.Bc7#
          • 2...c4
            • 3.Bxb4
              • threat
                • 4.Bd6#
      • 1...c4
        • 2.Bd2
          • threat
            • 3.Bxb4
              • threat
                • 4.Bd6#
          • 2...c3
            • 3.Bc1
              • 3...Bf7
                • 4.Bxf4+
                  • 4...Kxf4
                    • 5.Rxf5#
              • 3...Be8
                • 4.Bxf4+
                  • 4...Kxf4
                    • 5.Rxf5#
              • 3...b3
                • 4.Ba3
                  • threat
                    • 5.Bd6#

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).