A Bolt from the Blue! Mikenas-Bronstein, Tallin, 1965 kamalakanta Updated: May 14, 2021, 6:02 PM | 3 Vladas Mikenas David Bronstein Black's 10th move, Bd8, is indeed mysterious!...while Black's 24th move (24...Rxa3!!) is just glorious! A bolt from the blue!