[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.29"]
[Round "4"]
[White "Lozada, Raoul"]
[Black "Rodriguez, Ruben"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "82"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Qe2 e5 6. c3 a6 7. Ba4 b5 8. Bc2 Be7 9. d4 Qc7 10. a4 Rb8 11. dxe5 dxe5 12. axb5 axb5 13. c4 b4 14. Nbd2 0-0 15. Nb3 Bb7 16. Bg5 h6 17. Bh4 Rfe8 18. Rfd1 Nf8 19. Bg3 Ng6 20. Na5 Ba8 21. Ne1 Nf4 22. Bxf4 exf4 23. f3 Nh7 24. Ba4 Red8 25. Nb3 Ng5 26. Nd3 Ne6 27. Rd2 Bb7 28. Rdd1 Ba6 29. Nf2 Bf6 30. Ng4 Bd4+ 31. Nxd4 Nxd4 32. Qf2 h5 33. Nf6+ gxf6 34. b3 Bc8 35. Rd3 Be6 36. Rad1 Qe5 37. h3 Kf8 38. Kh1 Ke7 39. Qd2 Ra8 40. Qb2 Bxc4 41. bxc4 Rxa4 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "7"]
[White "Burgar, Wesley"]
[Black "Lozada, Raoul"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "45"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nge7 5. c3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Re1 b6 9. Nf1 Bb7 10. e5 a5 11. Bg5 Qd7 12. Qe2 Na7 13. h3 Kh8 14. N1h2 Ng8 15. Ng4 Rfc8 16. Nf6 Bxf6 17. exf6 c5 18. Ne5 Qe8 19. h4 c4 20. Bc2 Rc7 21. h5 Rd8 22. hxg6 hxg6 23. Qg4 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "5"]
[White "Smith, Philip D"]
[Black "Lozada, Raoul"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "53"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bd3 c5 10. c3 Qc7 11. Bg5 Bd7 12. Ne5 Bc6 13. Qe2 a6 14. Rfe1 Bd6 15. Nxc6 Qxc6 16. Bxf6 gxf6 17. Qh5 Ke7 18. d5 Qc7 19. dxe6 fxe6 20. Bc4 Be5 21. f4 b5 22. fxe5 bxc4 23. exf6+ Kd8 24. Rxe6 Rb8 25. Rae1 Qa5 26. Qd5+ Kc8 27. Qc6+ 1-0

