[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Rodriguez Vargas, Orestes"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. Qd3 a6 11. Rd1 b5 12. Ba2 Bb7 13. Qe2 cxd4 14. exd4 Bb6 15. d5 exd5 16. Bg5 Re8 17. Qd3 Ne5 18. Qf5 Nc4 19. Bxc4 bxc4 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Nxd5 Bxd5 23. Rxd5 Re2 24. Rd2 Bxf2+ 25. Kf1 Rxd2 26. Nxd2 Bd4 27. Nxc4 Rc8 28. Rc1 Bxb2 29. Rc2 Be5 30. h3 Kg7 31. Ke2 Kh6 32. Ne3 Rb8 33. Rc4 Rb2+ 34. Kf3 Rb3 35. Ke2 Kg7 36. Nf5+ Kg6 37. Nh4+ Kg7 38. Nf5+ Kg6 1/2-1/2