[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.17"]
[Round "7"]
[White "Sweetman, Edward"]
[Black "Spence, Jack"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "62"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 c5 6. d5 d6 7. a3 Bxc3+ 8. Qxc3 e5 9. Qc2 Nbd7 10. e4 a6 11. Nf3 b5 12. Nd2 Qa5 13. Be2 b4 14. 0-0 Qb6 15. Kh1 a5 16. f4 h6 17. fxe5 hxg5 18. exf6 Nxf6 19. e5 dxe5 20. Ne4 Nxe4 21. Qxe4 Qd6 22. axb4 cxb4 23. Qe3 g4 24. Rad1 f5 25. c5 f4 26. Qc1 Qh6 27. d6 g3 28. h3 Bxh3 29. Kg1 Bg4 30. Bc4+ Kh8 31. Rf3 Bxf3 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.15"]
[Round "6"]
[White "Reynolds, Robert I"]
[Black "Sweetman, Edward"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "103"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Qc2 c6 7. Nf3 0-0 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Ne4 11. Bxe4 Bxg5 12. Bxh7+ Kh8 13. Bd3 Nf8 14. e4 dxe4 15. Nxe4 Bf4 16. h3 Be6 17. Rfe1 Qb6 18. Qc5 Qxc5 19. Nxc5 Bd5 20. Ne5 b6 21. Na6 Re7 22. g3 Bh6 23. f4 Rae8 24. Rec1 Ne6 25. Nb4 Nxd4 26. Nxd5 cxd5 27. Rd1 Ne6 28. Bb5 Rc8 29. Bd7 Rc2 30. Rac1 Rxc1 31. Rxc1 Nc5 32. Re1 Kg8 33. Bc6 d4 34. Rd1 Kh7 35. Kf1 g5 36. fxg5 Bxg5 37. Nf3 Be3 38. Nxd4 Rc7 39. Bf3 Rd7 40. Nf5 Rxd1+ 41. Bxd1 Bc1 42. Nd6 Kg7 43. b4 Nd3 44. b5 Nc5 45. Nc8 Ne4 46. Nxa7 Nxg3+ 47. Kg2 Ne4 48. Bb3 Be3 49. Kf3 Ng5+ 50. Kxe3 Nxh3 51. Nc8 Ng5 52. Nxb6 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.14"]
[Round "5"]
[White "Sweetman, Edward"]
[Black "Lifson, Ronald A"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "43"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. e3 0-0 7. Rc1 Bf5 8. Qb3 Nbd7 9. cxd5 cxd5 10. Be2 Nb6 11. 0-0 Ne4 12. Bf4 Bg4 13. Rfd1 Rc8 14. h3 Nxc3 15. Rxc3 Bxf3 16. Bxf3 Qd7 17. Rdc1 Rc6 18. Be2 Rxc3 19. Rxc3 Rc8 20. Rxc8+ Qxc8 21. Qc3 Qxc3 22. bxc3 1/2-1/2

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.11"]
[Round "2"]
[White "Watson, John L"]
[Black "Sweetman, Edward"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "61"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. Bd3 d6 10. f4 Be7 11. g4 h6 12. Qf3 Bd7 13. 0-0-0 Rc8 14. h4 h5 15. g5 Ng4 16. g6 f5 17. exf5 Nb4 18. Nd4 exf5 19. Nd5 Nxd5 20. Qxd5 Nxe3 21. Qf7+ Kd8 22. Rhe1 Rf8 23. Qxg7 Re8 24. Rxe3 d5 25. Rde1 Qxf4 26. Kb1 Qxh4 27. Bxf5 Bxf5 28. Nxf5 Qf2 29. Nd4 Rc4 30. b3 Rc8 31. Rxe7 1-0

[Event "USA Annual op-ch69"]
[Site "Aspen"]
[Date "1968.08.??"]
[Round "?"]
[White "Sweetman, Edward"]
[Black "Koelsche, Giles A"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "44"]
[EventDate "1968.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Qc7 5. g3 Nf6 6. Bg2 e6 7. 0-0 Nc6 8. Nxc6 dxc6 9. Be3 e5 10. Nc3 Be6 11. Qe2 0-0-0 12. Rfd1 Be7 13. Na4 Nd7 14. c4 Qa5 15. Qc2 Nc5 16. b3 Nxa4 17. bxa4 Bc5 18. Bd2 Qb6 19. Rab1 Bxf2+ 20. Kf1 Qc5 21. Rdc1 Bg1 22. Bb4 Bxc4+ 0-1

[Event "USA Annual op-ch69"]
[Site "Aspen"]
[Date "1968.08.??"]
[Round "?"]
[White "Sweetman, Edward"]
[Black "Quillen, Paul"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "119"]
[EventDate "1968.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 Nc5 6. Bc4 Ne6 7. Qd1 Be7 8. Nc3 b6 9. Be3 Bb7 10. Qe2 0-0 11. 0-0-0 a6 12. Nd2 b5 13. Bb3 c5 14. Bd5 Nc6 15. Nde4 Qb8 16. f4 Ncd4 17. Qg4 b4 18. Nf6+ Bxf6 19. exf6 h5 20. Qg3 bxc3 21. Bxd4 Bxd5 22. Bxc3 Qxf4+ 23. Kb1 Qxg3 24. hxg3 Bxg2 25. Rxh5 Bf3 26. fxg7 Bxh5 27. gxf8Q+ Kxf8 28. Rh1 Bf3 29. Rf1 Ng5 30. Bd2 Ne4 31. Bh6+ Ke7 32. Rxf3 Rh8 33. Re3 Rxh6 34. Rxe4+ Re6 35. Rxe6+ Kxe6 36. c3 a5 37. Kc2 Kf5 38. b3 Kg4 39. a4 Kxg3 40. b4 f5 41. bxa5 f4 42. a6 f3 43. a7 f2 44. a8Q f1Q 45. Qg8+ Kh4 46. Qh7+ Kg5 47. Qxd7 Qc4 48. Qd8+ Kg4 49. Qd7+ Kf4 50. Kb2 Ke3 51. Qb5 Qd5 52. a5 Qd2+ 53. Kb3 Qd5+ 54. Ka3 Kd2 55. c4 Qf3+ 56. Ka2 Qf1 57. a6 Kc3 58. Qb3+ Kd4 59. a7 Qh1 60. Qb8 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.22"]
[Round "9"]
[White "Haugen, David"]
[Black "Sweetman, Edward"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "93"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nc6 9. Nxc6 bxc6 10. Bh6 Bxh6 11. Qxh6 Rb8 12. Rb1 Be6 13. 0-0 Qa5 14. a3 g5 15. f4 Rg8 16. f5 Bc4 17. Bxc4 Qc5+ 18. Kh1 Qxc4 19. Rf3 Qc5 20. Rff1 Qe5 21. Qh3 Kd7 22. Qe3 Qxh2+ 23. Kxh2 Ng4+ 24. Kg3 Nxe3 25. Rf2 Nc4 26. b3 Nxa3 27. Ra1 Nb5 28. Nxb5 axb5 29. Ra7+ Ke8 30. f6 e6 31. c4 bxc4 32. Re7+ Kf8 33. bxc4 Rg6 34. Rd7 d5 35. exd5 exd5 36. cxd5 cxd5 37. Rxd5 h5 38. Rd6 Kg8 39. Rf5 Kh7 40. Rd7 Rf8 41. Kf3 Rgg8 42. Ke4 Kg6 43. Rdd5 Re8+ 44. Kf3 Kh6 45. g4 h4 46. Rd7 Ref8 47. Rc7 1/2-1/2

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.18"]
[Round "2"]
[White "Hanken, Jerome B"]
[Black "Sweetman, Edward"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "67"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d6 4. 0-0 Nf6 5. c4 g6 6. d4 cxd4 7. Nxd4 Bd7 8. b3 Bg7 9. Bb2 0-0 10. Nc3 a6 11. e4 Rb8 12. Re1 Nxd4 13. Qxd4 Bc6 14. Qd2 Qd7 15. Rad1 b5 16. c5 dxc5 17. e5 Bxg2 18. exf6 Qh3 19. f4 Bf3 20. fxg7 Rfd8 21. Qxd8+ Rxd8 22. Rxd8+ Kxg7 23. Nd5+ Kh6 24. Ne3 Qe6 25. f5 Qb6 26. Rd7 Qa5 27. Kf2 Qxa2 28. Rd2 Qa5 29. Bc1 Bc6 30. Nd5 Kg7 31. Nxe7 Bb7 32. f6+ Kf8 33. Red1 Ke8 34. Re2 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.17"]
[Round "3"]
[White "Sweetman, Edward"]
[Black "Griffiths, Peter Charles"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "78"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qg4 Qg5 9. Qxg5 hxg5 10. Ne2 c5 11. f3 Nxc3 12. Nxc3 cxd4 13. Nb5 Kd8 14. Nd6 Ke7 15. Rc1 Nc6 16. c4 dxc3 17. Rxc3 Nxe5 18. Nb5 Nc6 19. Nc7 Rb8 20. Bb5 Bd7 21. Na6 Rbc8 22. Nc5 Ne5 23. Nxd7 Nxd7 24. 0-0 Rxc3 25. bxc3 Rc8 26. Rb1 Ne5 27. Bf1 b6 28. Rb3 Nc6 29. Kf2 Na5 30. Ra3 e5 31. Ke3 Rc5 32. Kd3 Nc6 33. Rb3 f5 34. Rb2 Kd6 35. Rd2 g4 36. fxg4 e4+ 37. Kc2 f4 38. h4 d4 39. h5 Rxc3+ 0-1

