1963 World Chess Championship Tigran Petrosian (USSR) vs. Mikhail Botvinnik (USSR) Moscow, USSR March 23 - May 20, 1963 Conditions: Best of 24 Games. In the event of a 12-12 tie, Botvinnik retains the title.Result: Tigran Petrosian becomes the 9th World Champion.
USSR, 1963 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Score Petrosian 0 ½ ½ ½ 1 ½ 1 ½ ½ ½ ½ ½ ½ 0 1 ½ ½ 1 1 ½ ½ ½ 12½ Botvinnik 1 ½ ½ ½ 0 0 ½ ½ ½ ½ ½ ½ ½ 1 0 ½ ½ 0 0 ½ ½ ½ 9½
# White - Black Locale Date ECO Result 1 Petrosian - Botvinnik Moscow 03-23-1963 E35 0-1 2 Botvinnik - Petrosian Moscow 03-25-1963 D27 ½-½ 3 Petrosian - Botvinnik Moscow 03-27-1963 E18 ½-½ 4 Botvinnik - Petrosian Moscow 03-30-1963 A35 ½-½ 5 Petrosian - Botvinnik Moscow 04-01-1963 D94 1-0 6 Botvinnik - Petrosian Moscow 04-03-1963 D27 ½-½ 7 Petrosian - Botvinnik Moscow 04-06-1963 A21 1-0 8 Botvinnik - Petrosian Moscow 04-08-1963 D27 ½-½ 9 Petrosian - Botvinnik Moscow 04-13-1963 E08 ½-½ 10 Botvinnik - Petrosian Moscow 04-15-1963 D27 ½-½ 11 Petrosian - Botvinnik Moscow 04-17-1963 D32 ½-½ 12 Botvinnik - Petrosian Moscow 04-20-1963 D31 ½-½ 13 Petrosian - Botvinnik Moscow 04-22-1963 E18 ½-½ 14 Botvinnik - Petrosian Moscow 04-24-1963 D31 1-0 15 Petrosian - Botvinnik Moscow 04-29-1963 D97 1-0 16 Botvinnik - Petrosian Moscow 05-01-1963 D27 ½-½ 17 Petrosian - Botvinnik Moscow 05-06-1963 E14 ½-½ 18 Botvinnik - Petrosian Moscow 05-08-1963 D31 0-1 19 Petrosian - Botvinnik Moscow 05-11-1963 E19 1-0 20 Botvinnik - Petrosian Moscow 05-15-1963 D27 ½-½ 21 Petrosian - Botvinnik Moscow 05-18-1963 A16 ½-½ 22 Botvinnik - Petrosian Moscow 05-20-1963 D23 ½-½