[Event "Mexican op"]
[Site "Terreon"]
[Date "1970.??.??"]
[Round "?"]
[White "Macias, A."]
[Black "Campos Quintana, Mario Eduardo"]
[Result "0-1"]
[ECO "D80"]
[PlyCount "106"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. b3 c5 6. dxc5 Ne4 7. Nxe4 Bxa1 8. cxd5 0-0 9. Bc4 Bg7 10. Ne2 b5 11. Bd3 Qxd5 12. 0-0 Rd8 13. Nf4 Qc6 14. Qc2 Bb7 15. f3 Nd7 16. Be2 a5 17. h4 Rdc8 18. h5 Nxc5 19. hxg6 hxg6 20. Nxc5 Qxc5 21. Qd3 Ba6 22. Qe4 Qe5 23. Qxe5 Bxe5 24. Nd5 Rc2 25. Bd3 Rxa2 26. Nxe7+ Kf8 27. Nc6 Bg3 28. Nd4 b4 29. Bxa6 Rxa6 30. e4 a4 31. bxa4 R6xa4 32. f4 b3 33. Nxb3 Rxe4 34. Bd2 Re2 35. Rf3 Be1 36. Bxe1 Rxe1+ 37. Kh2 Ra3 38. Kg3 Rb1 39. Nd4 Rxf3+ 40. Nxf3 Ke7 41. Nd4 Rd1 42. Nf3 Ke6 43. Ng5+ Kf6 44. Kg4 Ra1 45. Ne4+ Kg7 46. Kf3 Ra3+ 47. Kf2 Kf8 48. Nc5 Ke7 49. Ne4 Ke6 50. g3 Kf5 51. Nd6+ Kg4 52. Nxf7 Rf3+ 53. Ke2 Rxg3 0-1

