Problem Display
PID: 232026 (3k4/1p3K2/8/1N5n/5pBp/6b1/1B1p3r/8 w - - 0 1)

Lange, Hans Franz

1st Prize, Chess Review, 1937

3k4/1p3K2/8/1N5n/5pBp/6b1/1B1p3r/8

#4

4 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Ba5+
          • 2...b6
            • 3.Bxb6#
      • 1...Bf2
        • 2.Bb4
          • threat
            • 3.Be7#
          • 2...Bc5
            • 3.Bxc5
              • threat
                • 4.Bb6#
                • 4.Be7#
      • 1...f3
        • 2.Ba5+
          • 2...b6
            • 3.Bxb6+
              • 3...Bc7
                • 4.Bxc7#
      • 1...b6
        • 2.Bd4
          • threat
            • 3.Bxb6#
          • 2...Bf2
            • 3.Be5
              • threat
                • 4.Bc7#
          • 2...f3
            • 3.Bxb6+
              • 3...Bc7
                • 4.Bxc7#

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).