Problem Display
PID: 248019 (5n2/6Rb/p1B1pr1r/5p1N/PR2P2n/3k4/3P3b/3K4 w - - 0 1)

Kuntsche, Werner

Schach, 1958

5n2/6Rb/p1B1pr1r/5p1N/PR2P2n/3k4/3P3b/3K4

#4

8 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Bb5+
          • 2...axb5
            • 3.Rc3#
        • 2.Bb7
          • threat
            • 3.Bxa6#
            • 3.Rc3#
      • 1...Bxc7
        • 2.e5
          • threat
            • 3.Sf4#
          • 2...Rxh5
            • 3.Bb7
              • threat
                • 4.Bxa6#
              • 3...a5
                • 4.Ba6#
          • 2...Bxe5
            • 3.Bb7
              • threat
                • 4.Bxa6#
              • 3...Bd4
                • 4.Sf4#
              • 3...a5
                • 4.Ba6#
          • 2...Sg2
            • 3.Bxg2
              • threat
                • 4.Sf4#
                • 4.Bf1#
          • 2...Shg6
            • 3.Bg2
              • threat
                • 4.Bf1#
              • 3...Sf4
                • 4.Sxf4#
            • 3.Bf3
              • threat
                • 4.Be2#
              • 3...Sf4
                • 4.Sxf4#
            • 3.Bb7
              • threat
                • 4.Bxa6#
              • 3...Sxe5
                • 4.Sf4#
              • 3...a5
                • 4.Ba6#
          • 2...Sfg6
            • 3.Bb7
              • threat
                • 4.Bxa6#
              • 3...Sxe5
                • 4.Sf4#
              • 3...a5
                • 4.Ba6#
          • 2...f4
            • 3.Bb7
              • threat
                • 4.Bxa6#
              • 3...a5
                • 4.Ba6#

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).