[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Rocha, Antonio Cavilhas"]
[Black "Reshevsky, Samuel Herman"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. Bd3 a6 8. Nb3 Ne5 9. f4
Nc4 10. Bxc4 Qxc4 11. Qd3 b5 12. e5 Qxd3 13. cxd3 b4 14. Ne2 Nd5 15. Bc5 d6 16. Bxd6 Bxd6
17. exd6 Kd7 18. Rc1 Kxd6 19. Kd2 Bd7 20. Na5 Rhc8 21. g3 h5 22. Nd4 Rxc1 23. Kxc1 h4 24.
Nf3 Rh8 25. Nc4+ Ke7 26. Nxh4 Nxf4 27. Ne5 Be8 28. Kd2 f6 29. Nc4 Nd5 30. Rc1 g5 31. Nf3
Rh3 32. Ne3 Nxe3 33. Kxe3 g4 34. Nd4 Rxh2 35. Rc7+ Bd7 36. Ra7 Rxb2 37. Rxa6 e5 38. Ne2
Be6 39. a4 Ra2 40. a5 Bd5 41. Rb6 Bf3 42. Ng1 Bd1 43. Rxb4 Rg2 44. a6 Rxg3+ 45. Kd2 Rxg1
46. Rb7+ Ke6 47. a7 Rg2+ 48. Kxd1 Ra2 49. Rg7 Kf5 50. Kc1 0-1