Mikhail Tal vs Tigran Vartanovich Petrosian - Bled-Zagreb-Belgrade Candidates 1959.10.25
Mikhail Tal vs Tigran Vartanovich Petrosian
Bled-Zagreb-Belgrade Candidates Bled, Zagreb & Belgrade YUG round 26
1959.10.25
Sicilian Defense: Classical Variation 1/2-1/2