Problem Display
PID: 207342 (Bk6/2R5/3K4/1p6/1p6/7p/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Neue Leipziger Zeitung, 1928

Bk6/2R5/3K4/1p6/1p6/7p/8/8

#4

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc6!
      • threat
        • 2.Ra6
          • threat
            • 3.Bh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bf3
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Be4
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bd5
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bc6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...Kc8
            • 3.Bh1
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bf3
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Be4
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bd5
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bc6
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
      • 1...Ka7
        • 2.Kc7
          • threat
            • 3.Bb7
              • threat
                • 4.Ra6#
            • 3.Rc1
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
              • 3...Kxa8
                • 4.Ra1#
      • 1...Kxa8
        • 2.Kc7
          • threat
            • 3.Ra6#
          • 2...Ka7
            • 3.Rc1
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
              • 3...Ka8
                • 4.Ra1#
      • 1...h2
        • 2.Ra6
          • threat
            • 3.Bh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bg2
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bf3
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Be4
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bd5
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
            • 3.Bc6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...Kc8
            • 3.Bh1
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bg2
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bf3
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Be4
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bd5
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Bc6
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
          • 2...h1Q
            • 3.Bxh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...h1B
            • 3.Bxh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...h1R
            • 3.Bxh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#

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).