Ulf the Attacker! - Thomas Engqvist56 Thrilling Games from Sweden's Chess Legend New In Chess, 2025, 280 pages, hardcover VIEW PDF SAMPLE 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.