Ulf - The Attacker by Thomas Engqvist

Swedish chess legend Ulf Andersson was a positional genius with a crystal-clear style. In his prime, in the 1970s and 80s, he rose to the number 4 spot of the FIDE world rankings because he almost never lost a game and kept scoring wins from quiet positions. But every now and then, he found himself in a position on the board that demanded an attack