Problem Display
PID: 20163 (5B2/7r/8/7P/8/8/p1b5/k1K5 w - - 0 1)

Speckmann, Werner

Schach-Echo, 1941

5B2/7r/8/7P/8/8/p1b5/k1K5

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Bc3#
      • 1...Rc7
        • 2.Bd6
          • threat
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
            • 3.Bxc7
              • threat
                • 4.Be5#
          • 2...Rc3
            • 3.Be5
              • threat
                • 4.Bxc3#
          • 2...Rc4
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
              • 3...Rd4
                • 4.Bxd4#
          • 2...Rc5
            • 3.Bxc5
              • threat
                • 4.Bd4#
          • 2...Rc6
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
          • 2...Rb7
            • 3.Be5+
              • 3...Rb2
                • 4.Bxb2#
          • 2...Rd7
            • 3.Be5+
              • 3...Rd4
                • 4.Bxd4#
          • 2...Re7
            • 3.Bxe7
              • threat
                • 4.Bf6#
          • 2...Rc8
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#

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).