[Event "Linares-03"]
[Site "Linares"]
[Date "1981.01.31"]
[Round "11"]
[White "Quinteros, Miguel Angel"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2650"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Qa4 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d4 c5 10. e3 Rc8 11. Qe2 Be7 12. a4 Bc6 13. Rd1 c4 14. axb5 axb5 15. Bd2 Qb6 16. Ba5 Qb7 17. b3 cxb3 18. Nbd2 b2 19. Ra2 Ra8 20. Nb3 Bb4 21. Nh4 Bxg2 22. Nxg2 Bxa5 23. Rxa5 Rxa5 24. Nxa5 Qc7 25. Qxb5 O-O 26. Nc6 Nd5 0-1