Possibly helpful:
The Four Knights Move by Move
https://web.archive.org/web/20140627104938/http://www.chesscafe.com/text/hansen159.pdf
https://web.archive.org/web/20140627040728/http://www.chesscafe.com/text/ebcafe06.pdf
The Four Knights
https://web.archive.org/web/20140626165904/http://www.chesscafe.com/text/hansen55.pdf
The Four Knights Game
https://web.archive.org/web/20140627022042/http://www.chesscafe.com/text/hansen153.pdf
Hi,I'm currently practicing the 4 knights opening and am having quite some trouble with it. Can someone please add me so that I can practice playing it? Thanks.