[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Oka, M."]
[Black "Ferido, D."]
[Result "1-0"]
[ECO "B51"]
[PlyCount "109"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 e6 8. d4 cxd4 9. cxd4 b5 10. Bb3 Na5 11. e5 Nxb3 12. Qxb3 Nd5 13. exd6 Bc6 14. Ne5 Qxd6 15. Qf3 Ra7 16. Nc3 Nb4 17. Nxc6 Qxc6 18. d5 Qb7 19. Qe4 Be7 20. dxe6 0-0 21. exf7+ Rxf7 22. Qxb7 Rxb7 23. Re2 Rd7 24. Be3 Rd8 25. a3 Nc6 26. Rae1 Bf6 27. Bc5 Rfd7 28. f3 Kf7 29. Ne4 Nd4 30. Bxd4 Bxd4+ 31. Kf1 Bb6 32. Rc1 Bc7 33. h3 Bf4 34. Rc6 a5 35. Rc5 Rd1+ 36. Kf2 R8d5 37. Rec2 Bb8 38. Rc8 Be5 39. Ke2 Rg1 40. Kf2 Rdd1 41. Re2 Rgf1+ 42. Ke3 h6 43. Rcc2 b4 44. axb4 axb4 45. Rcd2 g5 46. Kd3 Rc1 47. Rc2 Rfd1+ 48. Kc4 Bxb2 49. Kxb4 Rb1 50. Rxb2 Rbc1 51. Rbc2 Rb1+ 52. Kc4 Rb8 53. Red2 Rc8+ 54. Kd3 Rd8+ 55. Ke2 1-0

