Stockfish
PGN
| Event | Hoogovens |
| Site | Wijk aan Zee |
| Date | 1971.??.?? |
| Round | 7 |
| White | Olafsson, Fridrik |
| Black | Petrosian, Tigran V |
| Result | 1/2-1/2 |
| WhiteElo | 2570 |
| BlackElo | 2640 |
| ECO | D94 |
| PlyCount | 26 |
Moves
1.c4 Nf6 2.Nc3 c6 3.Nf3 d5 4.e3 g6 5.d4 Bg7 6.Be2 O-O 7.O-O b6 8.b3 e6 9.a4 a5 10.Ne5 Bb7 11.Ba3 Re8 12.b4 Nfd7 13.Nxd7 Nxd7 1/2-1/2