Problem Display
PID: 229995 (8/8/8/1k1B4/2R5/1N1K4/8/8 w - - 0 1)

Gomoluch, Hans-Werner

Die Schwalbe, 1934

8/8/8/1k1B4/2R5/1N1K4/8/8

#4

4 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd7
          • threat
            • 3.Bc6+
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka6
                • 4.Ra4#
          • 2...Ka5
            • 3.Bc6
              • 3...Ka6
                • 4.Ra4#
          • 2...Ka6
            • 3.Bc6
              • threat
                • 4.Ra4#
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka7
                • 4.Ra4#
            • 3.Rc5
              • 3...Ka7
                • 4.Ra5#
      • 1...Ka5
        • 2.Sd7
          • threat
            • 3.Bc6
              • 3...Ka6
                • 4.Ra4#
          • 2...Kb5
            • 3.Bc6+
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka6
                • 4.Ra4#
          • 2...Ka6
            • 3.Bc6
              • threat
                • 4.Ra4#
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka7
                • 4.Ra4#
            • 3.Rc5
              • 3...Ka7
                • 4.Ra5#
      • 1...Kb6
        • 2.Sd7+
          • 2...Ka5
            • 3.Bc6
              • 3...Ka6
                • 4.Ra4#
          • 2...Kb5
            • 3.Bc6+
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka6
                • 4.Ra4#
          • 2...Ka6
            • 3.Bc6
              • threat
                • 4.Ra4#
              • 3...Ka5
                • 4.Ra4#
              • 3...Ka7
                • 4.Ra4#
            • 3.Rc5
              • 3...Ka7
                • 4.Ra5#

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).