[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1980.??.??"]
[Round "?"]
[White "Quinteros, Miguel Angel"]
[Black "Taimanov, Mark E"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2510"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Nbd7 9. Nbd2 Nd5 10. Nxc4 a5 11. Bd2 c6 12. e4 Nb4 13. Bxb4 Bxb4 14. Rac1 Nb6 15. b3 Bd7 16. Nfe5 Be8 17. Rfd1 f6 18. Nxb6 Qxb6 19. Nc4 Qa7 20. d5 exd5 21. exd5 Bh5 22. Rf1 Bg6 1/2-1/2