Tal was a highly skilled chess player who was known for his aggressive and unorthodox play. The Evans Gambit is a highly aggressive opening that can catch opponents off guard and lead to sharp tactical positions. If Tal had played the Evans Gambit, he could have potentially leveraged his tactical skills to great effect.
However, it's important to note that the effectiveness of any opening depends on various factors, including the opponent's playing style, skill level, and preparation. The Evans Gambit is not always the best choice in every situation, and skilled opponents can often find ways to counter it.
That being said, if Tal had played the Evans Gambit and used it effectively, he could have been a formidable opponent to face. However, it's impossible to say exactly how strong he would be with this opening, as there are many variables that can influence the outcome of a game.
How strong would tal be if he played The Evans Gambit