Problem Display
PID: 182992 (1B6/4np2/6n1/q6p/ppp1Pp1p/2N1bN1k/6R1/5K2 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1908

1B6/4np2/6n1/q6p/ppp1Pp1p/2N1bN1k/6R1/5K2

#4

6 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ba7!
      • threat
        • 2.Bxe3
          • threat
            • 3.Sg1#
      • 1...Bxa7
        • 2.Se2
          • threat
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
          • 2...Qc5
            • 3.Sed4
              • threat
                • 4.Sg1#
              • 3...Qxd4
                • 4.Sg5#
          • 2...Bf2
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
          • 2...Be3
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
          • 2...Bd4
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sexd4
              • threat
                • 4.Sg1#
            • 3.Sfxd4
              • threat
                • 4.Sg1#
          • 2...Bb6
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
      • 1...Qc5
        • 2.Bxc5
          • threat
            • 3.Sg5#
          • 2...f6
            • 3.Bxe3
              • threat
                • 4.Sg1#
      • 1...Qd5
        • 2.Sxd5
          • threat
            • 3.Sg5#
          • 2...f6
            • 3.Sxe3
              • threat
                • 4.Sg1#
            • 3.Sxf6
              • threat
                • 4.Sg5#
            • 3.Bxe3
              • threat
                • 4.Sg1#
        • 2.exd5
          • threat
            • 3.Sg5#
          • 2...f6
            • 3.Bxe3
              • threat
                • 4.Sg1#
      • 1...Qf5
        • 2.exf5
          • threat
            • 3.Sg5#
          • 2...f6
            • 3.Bxe3
              • threat
                • 4.Sg1#
      • 1...Bb6
        • 2.Bxb6
          • threat
            • 3.Sg1#
          • 2...Qc5
            • 3.Bxc5
              • threat
                • 4.Sg1#
                • 4.Sg5#
        • 2.Se2
          • threat
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
          • 2...Bxa7
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
          • 2...Qc5
            • 3.Sed4
              • threat
                • 4.Sg1#
              • 3...Qxd4
                • 4.Sg5#
          • 2...Bf2
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Bxf2
              • threat
                • 4.Seg1#
                • 4.Sfg1#
          • 2...Be3
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Bxe3
              • threat
                • 4.Seg1#
                • 4.Sfg1#
          • 2...Bd4
            • 3.Seg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sfg1+
              • 3...Bxg1
                • 4.Sxg1#
            • 3.Sexd4
              • threat
                • 4.Sg1#
            • 3.Sfxd4
              • threat
                • 4.Sg1#
            • 3.Bxd4
              • threat
                • 4.Seg1#
                • 4.Sfg1#

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).