Problem Display
PID: 253613 (8/1p6/kBp5/2K5/8/2N5/P3b3/8 w - - 0 1)

Glass, Gunther

Schach-Echo, 1968

8/1p6/kBp5/2K5/8/2N5/P3b3/8

#4

4 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.a3!
      • threat
        • 2.Sa2
          • threat
            • 3.Sb4#
      • 1...Bc4
        • 2.a4
          • 2...Bf1
            • 3.Sa2
              • threat
                • 4.Sb4#
          • 2...Ba2
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#
          • 2...Be2
            • 3.Sa2
              • threat
                • 4.Sb4#
          • 2...Bb3
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#
          • 2...Bd3
            • 3.Sa2
              • threat
                • 4.Sb4#
          • 2...Bb5
            • 3.Sxb5
              • 3...cxb5
                • 4.axb5#
            • 3.Sa2
              • threat
                • 4.Sb4#
            • 3.Sd5
              • threat
                • 4.Sb4#
                • 4.Sc7#
              • 3...cxd5
                • 4.axb5#
          • 2...Bd5
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#
          • 2...Be6
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#
          • 2...Bf7
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#
          • 2...Bg8
            • 3.Sb5
              • threat
                • 4.Sc7#
              • 3...cxb5
                • 4.axb5#

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).