[Event "Mar del Plata International-29"]
[Site "Mar del Plata"]
[Date "1971.03.23"]
[Round "2"]
[White "Quinteros, Miguel Angel"]
[Black "Schweber, Samuel"]
[Result "1-0"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 e6 5. Nbd2 c6 6. O-O Be7 7. Qe1 h5 8. h3 Bxf3 9. Nxf3 Ngf6 10. e4 dxe4 11. dxe4 e5 12. Bd2 Qc7 13. Qe2 Nh7 14. h4 Ndf6 15. Bh3 Ng4 16. Bxg4 hxg4 17. Nh2 Nf6 18. Bg5 O-O-O 19. Rfd1 Kb8 20. Rxd8+ Rxd8 21. Bxf6 Bxf6 22. Rd1 g6 23. Nxg4 Bg7 24. Ne3 b5 25. Rxd8+ Qxd8 26. a4 a6 27. axb5 axb5 28. h5 Bh6 29. Ng4 Qg5 30. Nxh6 Qxh6 31. Qe3 Qxe3 32. fxe3 gxh5 33. Kh2 Kc7 34. Kh3 Kd6 35. Kh4 b4 36. b3 Ke6 37. Kxh5 Ke7 38. Kh6 Kf8 39. Kg5 Ke7 40. Kf5 f6 41. g4 Kf7 42. g5 fxg5 43. Kxg5 Ke6 44. Kg6 c5 45. Kg5 c4 46. Kg6 1-0