Comments on https://lichess.org/@/george_mcgeorge/blog/breathe/cl7dJuQO
https://www.youtube.com/watch?v=_QTJOAI0UoU
https://www.youtube.com/watch?v=bczm0RsIZUM
https://www.youtube.com/watch?v=mBqGS-vEIs0
very good info @george_mcgeorge
https://www.youtube.com/watch?v=aIfwbEvXtwo
https://www.youtube.com/watch?v=rmHDhAohJlQ
https://www.youtube.com/watch?v=4Lb5L-VEm34
https://www.youtube.com/watch?v=hFcQpNr_KA4
https://www.youtube.com/watch?v=R53GljF7IxU