Stockfish
PGN
| Event | Tilburg |
| Site | Tilburg |
| Date | 1979.??.?? |
| Round | 1 |
| White | Spassky, Boris |
| Black | Portisch, Lajos |
| Result | 1/2-1/2 |
| WhiteElo | 2640 |
| BlackElo | 2640 |
| ECO | B97 |
| Opening | Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation |
| PlyCount | 38 |
Moves
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 Be7 9.Qf3 Qc7 10.O-O-O Nbd7 11.Bd3 b5 12.a3 Bb7 13.Rhe1 Nc5 14.Qh3 O-O-O 15.Nxc5 dxc5 16.e5 Nd5 17.Nxd5 Bxd5 18.Bxe7 Qxe7 19.Qe3 Rd7 1/2-1/2
