Stockfish
PGN
| Event | Petropolis Interzonal |
| Site | Petropolis |
| Date | 1973.??.?? |
| Round | 16 |
| White | Panno, Oscar |
| Black | Smyslov, Vassily |
| Result | 1/2-1/2 |
| WhiteElo | 2580 |
| BlackElo | 2600 |
| ECO | A31 |
| PlyCount | 35 |
Moves
1.Nf3 Nf6 2.c4 c5 3.Nc3 b6 4.d4 cxd4 5.Nxd4 Bb7 6.f3 e6 7.e4 Bc5 8.Nc2 O-O 9.Be3 d5 10.cxd5 exd5 11.Bxc5 bxc5 12.exd5 Nxd5 13.Nxd5 Bxd5 14.Be2 Nc6 15.O-O Qg5 16.Qc1 Qf6 17.Rf2 Rad8 18.Ne3 1/2-1/2
