Problem Display
PID: 231895 (8/8/8/8/2bB4/3k1N2/3N4/2KB4 w - - 0 1)

Dehler, Otto Georg Edgar

DSB, 1937

8/8/8/8/2bB4/3k1N2/3N4/2KB4

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ba4!
      • threat
        • 2.Bd7
          • threat
            • 3.Bh3
              • threat
                • 4.Bf1#
              • 3...Ke2
                • 4.Bf1#
          • 2...Ke2
            • 3.Bh3
              • threat
                • 4.Bf1#
              • 3...Kd3
                • 4.Bf1#
          • 2...Bb3
            • 3.Bb5+
              • 3...Bc4
                • 4.Bxc4#
          • 2...Bd5
            • 3.Bb5+
              • 3...Bc4
                • 4.Bxc4#
          • 2...Be6
            • 3.Bb5+
              • 3...Bc4
                • 4.Bxc4#
            • 3.Bxe6
              • 3...Ke2
                • 4.Bc4#
      • 1...Ke2
        • 2.Bd7
          • threat
            • 3.Bh3
              • threat
                • 4.Bf1#
              • 3...Kd3
                • 4.Bf1#
          • 2...Kd3
            • 3.Bh3
              • threat
                • 4.Bf1#
              • 3...Ke2
                • 4.Bf1#
          • 2...Bd3
            • 3.Bh3
              • threat
                • 4.Bf1#
          • 2...Bd5
            • 3.Bb5+
              • 3...Bc4
                • 4.Bxc4#
          • 2...Be6
            • 3.Bb5+
              • 3...Bc4
                • 4.Bxc4#
            • 3.Bxe6
              • 3...Kd3
                • 4.Bc4#

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).