[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.07"]
[Round "8"]
[White "Severson, W."]
[Black "Cervantes, P."]
[Result "0-1"]
[ECO "D32"]
[PlyCount "100"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Bg5 Be6 8. e3 Nc6 9. Bb5 0-0 10. 0-0 a6 11. Ba4 Be7 12. Qd3 Qc7 13. Bc2 g6 14. Bxf6 Bxf6 15. Nxd5 Bxd5 16. Qxd5 Nb4 17. Qb3 Nxc2 18. Rac1 Rac8 19. Ne1 Nd4 20. Rxc7 Nxb3 21. Rxc8 Rxc8 22. axb3 Bxb2 23. Nd3 Bf6 24. Nb4 Rc5 25. Rd1 a5 26. Nd5 Kg7 27. g3 b5 28. Nb6 Rc6 29. Nd5 a4 30. bxa4 bxa4 31. Rd2 a3 32. Ra2 Rc1+ 33. Kg2 Ra1 34. Nb4 Rxa2 35. Nxa2 h5 36. h3 Bb2 37. Kf3 f5 38. g4 hxg4+ 39. hxg4 Kf6 40. gxf5 gxf5 41. e4 Ke5 42. exf5 Kd5 43. f6 Bxf6 44. Ke3 Kc4 45. Kd2 Kb3 46. Nc1+ Kb2 47. f4 Bg7 48. Nd3+ Kb1 49. Nb4 Kb2 50. f5 Bc3+ 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.06"]
[Round "7"]
[White "Cervantes, P."]
[Black "Mills, MV."]
[Result "0-1"]
[ECO "A35"]
[PlyCount "48"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Bd3 0-0 8. Nde2 b6 9. a3 Bb7 10. 0-0 Ne5 11. Nf4 Rc8 12. b3 Nxd3 13. Qxd3 d5 14. Ra2 dxc4 15. Qe2 cxb3 16. Rd2 Qc7 17. Bb2 Ne4 18. Nb5 Nxd2 19. Nxc7 Nxf1 20. Bxg7 Rxc7 21. Qb2 Rc2 22. Qxb3 Rfc8 23. Bb2 Nd2 24. Qxc2 Rxc2 0-1

