[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Medina Garcia, Antonio Angel"]
[Black "Espinoza, Carlos"]
[Result "1-0"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nc6 6. Nh3 Nf6 7. O-O O-O 8. f4 Bg4 9. Qd2 Nd4 10. Kh1 Rb8 11. Ng1 b5 12. h3 Bd7 13. g4 b4 14. Nce2 Nc6 15. Ng3 Ne8 16. Nf3 Nc7 17. Qf2 Nb5 18. f5 Nbd4 19. Ne1 f6 20. h4 e6 21. a3 a5 22. axb4 axb4 23. Be3 Qe7 24. c3 bxc3 25. bxc3 Nb5 26. Qd2 Ne5 27. Bh3 Rfe8 28. Bf4 Nc6 29. Nf3 e5 30. Be3 Ra8 31. g5 Rxa1 32. Rxa1 Nc7 33. Kh2 Kh8 34. h5 gxf5 35. Bxf5 Ne6 36. g6 hxg6 37. hxg6 Kg8 38. Nh5 Ncd8 39. Nh4 Ng5 40. Ra7 Nde6 41. Bg4 Rd8 42. Nf5 Qf8 43. Bxg5 fxg5 44. Qa2 Kh8 45. Rxd7 Rxd7 46. Qxe6 Rb7 47. Nhxg7 Rxg7 48. Kg2 1-0