Problem Display
PID: 233154 (8/p7/P7/6B1/2R1R3/7K/3p4/3kb2N w - - 0 1)

Berges, Dr Wilhelm

4th Prize, Die Schwalbe, 1939

8/p7/P7/6B1/2R1R3/7K/3p4/3kb2N

#4

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bd8!
      • 1...Bg3
        • 2.Bb6
          • threat
            • 3.Kxg3
              • 3...axb6
                • 4.Sf2#
          • 2...axb6
            • 3.Kxg3
              • 3...b5
                • 4.Sf2#
          • 2...Be1
            • 3.Bf2
              • 3...Bxf2
                • 4.Sxf2#
          • 2...Bh4
            • 3.Kxh4
              • 3...axb6
                • 4.Sf2#
      • 1...Bh4
        • 2.Bb6
          • threat
            • 3.Kxh4
              • 3...axb6
                • 4.Sf2#
          • 2...axb6
            • 3.Kxh4
              • 3...b5
                • 4.Sf2#
          • 2...Be1
            • 3.Bf2
              • 3...Bxf2
                • 4.Sxf2#
          • 2...Bg3
            • 3.Kxg3
              • 3...axb6
                • 4.Sf2#

FEATURES


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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).