Any advice about this book written by John Nunn ?
Thanks
Absolutely good, anything written by him is pure gold even the great Sliman recommends him download his books here for free
http://gen.lib.rus.ec/search.php?req=+John+Nunn+&lg_topic=libgen&open=0&view=simple&res=25&phrase=1&column=def“The great Silman” ...... excuse me well I barrrrfffff
books are literally the worst medium for discussing/consuming chess content
only if you don't practices
@p-wnattack