Game | Result | Moves | Year | Event | ECO | Opening | |
---|---|---|---|---|---|---|---|
Mikhail Botvinnik vs Tigran V Petrosian | ½-½ | 11 | 1963 | World Championship 25th | D23 | QGA Mannheim variation | Browse |
Mark Taimanov vs Efim Geller | 0-1 | 38 | 1963 | URS-ch31 | D23 | QGA Mannheim variation | Browse |
Lajos Portisch vs Vladimir Kozomara | 1-0 | 63 | 1963 | Sarajevo | D23 | QGA Mannheim variation | Browse |