[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.12.01"]
[Round "8"]
[White "Waterman, Dennis L"]
[Black "Lucas, Spencer"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "125"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Nc6 9. c3 f6 10. Nf3 Bg4 11. Nbd2 Qd7 12. Bc2 Nd8 13. h3 Bxf3 14. Nxf3 f5 15. b3 Rc8 16. Be3 0-0 17. Qe2 Ne6 18. g4 c5 19. gxf5 gxf5 20. Rg1 cxd4 21. cxd4 Nc7 22. Bd3 e6 23. Bd2 Kh8 24. Ng5 Qe8 25. Bb4 Rg8 26. Kd2 Bh6 27. h4 Na6 28. Bd6 Nb8 29. Bb5 Nc6 30. Ke3 a6 31. Bxc6 Rxc6 32. Rac1 Bxg5 33. hxg5 Nc8 34. Ba3 Na7 35. Rh1 Rg7 36. Rxc6 Nxc6 37. Rh6 Rg6 38. Qh5 Qf7 39. Bc5 Kg8 40. Qh2 Qg7 41. Rh3 Qd7 42. Kd3 Rg7 43. Ke3 Rg6 44. Ba3 Qc7 45. Qd2 Qb6 46. Bc5 Qc7 47. Rh1 Rg7 48. Kf2 Rg6 49. b4 h6 50. Qd1 hxg5 51. Qh5 Qg7 52. fxg5 b5 53. Kf3 Kf7 54. Kf4 Kg8 55. a3 Kf7 56. Rc1 Ke8 57. Bf8 Kxf8 58. Rxc6 Qb7 59. Qh8+ Kf7 60. Qh7+ Rg7 61. g6+ Kf8 62. Qh8+ Rg8 63. Qf6+ 1-0

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.30"]
[Round "6"]
[White "Lucas, Spencer"]
[Black "Fowell, Richard"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "95"]
[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. g3 Nf6 2. Bg2 d5 3. d3 Bf5 4. Nf3 h6 5. 0-0 c6 6. b3 Nbd7 7. Bb2 Qc7 8. Nbd2 e6 9. Qe1 Bh7 10. e4 Bc5 11. Qe2 0-0 12. e5 Ne8 13. Kh1 Qb6 14. Nh4 Bd4 15. Bxd4 Qxd4 16. f4 Nc7 17. Ndf3 Qb4 18. Bh3 Rae8 19. a3 Qe7 20. g4 f6 21. exf6 gxf6 22. Rg1 Kh8 23. g5 fxg5 24. fxg5 hxg5 25. Nxg5 Rg8 26. Qh5 Ref8 27. Nxh7 Qxh7 28. Ng6+ Rxg6 29. Qxg6 Qxg6 30. Rxg6 Ne5 31. Rg5 Nf3 32. Rg4 Rf7 33. Rf1 Ne5 34. Rxf7 Nxf7 35. Kg2 Ne5 36. Rg5 Nf7 37. Rg3 Kh7 38. Kf3 c5 39. Kf4 b5 40. b4 cxb4 41. axb4 a6 42. d4 Nd6 43. Ke5 Ne4 44. Bxe6 Nxg3 45. hxg3 Kg6 46. Bxd5 Kg5 47. Bb7 Kg4 48. d5 1-0

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.29"]
[Round "3"]
[White "Lucas, Spencer"]
[Black "Gabrielson, Roger"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "91"]
[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. g3 g6 2. Bg2 Bg7 3. d3 d6 4. e4 c5 5. Nc3 Nc6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Bd2 Rb8 10. Rb1 b5 11. a3 a5 12. a4 b4 13. Nb5 Nd4 14. c4 Nec6 15. Be3 e5 16. Nfxd4 Nxd4 17. f5 gxf5 18. Bxd4 exd4 19. exf5 Be5 20. Qh5 Bb7 21. f6 Kh8 22. Bh3 Bc8 23. Bf5 Bxf5 24. Rxf5 Bxf6 25. Rbf1 Be5 26. Rxf7 Rxf7 27. Rxf7 Qg8 28. Qf3 Qg5 29. Rf8+ Rxf8 30. Qxf8+ Qg8 31. Qxg8+ Kxg8 32. b3 Kf7 33. Kf2 Ke6 34. Nc7+ Kf5 35. Kf3 Kg5 36. Nd5 Kf5 37. Ne7+ Ke6 38. Nc6 Kd7 39. Nxe5+ dxe5 40. Ke4 Ke6 41. g4 Kf6 42. h4 h6 43. Kd5 h5 44. gxh5 Kf5 45. h6 e4 46. h7 1-0

