Problem Display
PID: 191528 (8/8/2k2p2/3NP3/1Q6/7K/8/8 w - - 0 1)

Noack, Ludwig

Deutsche Schachzeitung, 1916

8/8/2k2p2/3NP3/1Q6/7K/8/8

#4

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.e6!
      • 1...Kxd5
        • 2.e7
          • 2...Ke5
            • 3.e8Q+
              • 3...Kd5
                • 4.Qee4#
              • 3...Kf5
                • 4.Qg4#
          • 2...Kc6
            • 3.e8Q+
              • 3...Kd5
                • 4.Qee4#
              • 3...Kc7
                • 4.Qbb8#
          • 2...Ke6
            • 3.e8Q+
              • 3...Kd5
                • 4.Qee4#
              • 3...Kf5
                • 4.Qg4#
          • 2...f5
            • 3.e8Q
              • 3...f4
                • 4.Qee4#
      • 1...f5
        • 2.e7
          • 2...Kxd5
            • 3.e8Q
              • 3...f4
                • 4.Qee4#
          • 2...Kd7
            • 3.e8Q+
              • 3...Kxe8
                • 4.Qe7#
          • 2...f4
            • 3.e8Q+
              • 3...Kxd5
                • 4.Qee4#

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).