[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "9"]
[White "Benko, Pal C"]
[Black "Truesdel, L David"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "85"]
[EventDate "1967.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 g6 4. Bb2 Bg7 5. g3 0-0 6. Bg2 d6 7. d4 e5 8. dxe5 Ng4 9. Qc1 Nxe5 10. 0-0 Na6 11. Rd1 Qc7 12. Nc3 Bf5 13. Nd4 Nd3 14. Rxd3 Bxd3 15. Ndb5 cxb5 16. Nxb5 Qe7 17. exd3 Bxb2 18. Qxb2 Nc5 19. Rd1 Rae8 20. d4 Ne6 21. Nxa7 Nc7 22. a4 Ra8 23. Nb5 Nxb5 24. axb5 Rfe8 25. Bf3 Qf6 26. Bxb7 Rab8 27. Bc6 Re7 28. Qd2 Qf5 29. Kg2 h5 30. h4 f6 31. Qh6 Rh7 32. Qe3 Rg7 33. Re1 g5 34. hxg5 fxg5 35. Qe6+ Qxe6 36. Rxe6 g4 37. Rxd6 Ra7 38. Bd5+ Kg7 39. b6 Ra2 40. b7 Rf8 41. Rd7+ Kh8 42. Rf7 Re8 43. c5 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "1"]
[White "Gardner, A Max"]
[Black "Truesdel, L David"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "66"]
[EventDate "1967.08.13"]
[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. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Qxf3 g6 6. Bf4 c6 7. h3 Bg7 8. 0-0-0 Be6 9. g4 0-0 10. Bd3 Na6 11. a3 Nc7 12. Nge2 Ncd5 13. Rhf1 Nxc3 14. Nxc3 Nd5 15. Ne2 b5 16. Be5 Qa5 17. Be4 Rfd8 18. h4 b4 19. Rd3 Rac8 20. g5 c5 21. Bxg7 c4 22. axb4 Qa1+ 23. Kd2 Qxb2 24. Rc3 Nxc3 25. Nxc3 Kxg7 26. h5 Rxd4+ 27. Ke2 Rcd8 28. h6+ Kg8 29. Rb1 Rxe4+ 30. Qxe4 Qxc3 31. Rd1 Bg4+ 32. Qxg4 Qxc2+ 33. Ke3 Qxd1 0-1

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "3"]
[White "Jacobs, John N"]
[Black "Truesdel, L David"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "55"]
[EventDate "1967.08.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 Nc6 9. Be3 Qc7 10. 0-0 0-0 11. f4 Rd8 12. Kh1 Nxd4 13. Bxd4 e5 14. Be3 Bg4 15. Qd2 exf4 16. Rxf4 Rac8 17. Qf2 Qd7 18. Rf1 Rf8 19. Qg3 Kh8 20. Bd4 Be6 21. Rxf6 Bxf6 22. Rxf6 Rg8 23. Rh6 Rxc3 24. Bxc3 Qb5 25. h3 Qf1+ 26. Kh2 f6 27. Bxe6 Re8 28. Bf5 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "7"]
[White "Tapper, Larry"]
[Black "Truesdel, L David"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "50"]
[EventDate "1967.08.13"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Nd2 0-0 9. Bd3 Na6 10. Nc4 Rb8 11. Bf4 b5 12. Nxd6 Nh5 13. Nxf7 Rxf7 14. Bxb8 Nxb8 15. g3 b4 16. Na4 Bd4 17. f4 Bd7 18. Rc1 Nxf4 19. gxf4 Qh4+ 20. Kd2 Qxf4+ 21. Kc2 Bxa4+ 22. b3 c4 23. Bxc4 Qxe4+ 24. Bd3 Rf2+ 25. Kb1 Rb2+ 0-1

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "8"]
[White "Truesdel, L David"]
[Black "Brandts, Paul"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "81"]
[EventDate "1967.08.13"]
[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 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Bh4 Nbd7 8. Nf3 e5 9. d5 a5 10. Nd2 b6 11. 0-0 Nc5 12. f3 g5 13. Bf2 Nh5 14. g3 Bd7 15. f4 Nxf4 16. gxf4 exf4 17. Kh1 f5 18. exf5 Bxf5 19. Bxc5 bxc5 20. Bg4 Bg6 21. Qf3 Rb8 22. b3 h5 23. Be6+ Kh7 24. Nde4 g4 25. Bxg4 hxg4 26. Qxg4 Bh6 27. Rg1 Qe8 28. Rae1 Qf7 29. Qh4 Qg7 30. Ng5+ Kh8 31. Ne6 Qh7 32. Rxg6 Qxg6 33. Nxf8 Rxf8 34. Re6 Kg7 35. Rxg6+ Kxg6 36. Qg4+ Kh7 37. Ne4 f3 38. Kg1 Be3+ 39. Kf1 Rf4 40. Qe6 Kg7 41. Ng3 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "12"]
[White "Truesdel, L David"]
[Black "Haisfield, Bruce"]
[Result "1-0"]
[ECO "A72"]
[PlyCount "71"]
[EventDate "1967.08.13"]
[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 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5 11. Bg3 Nh5 12. 0-0 Qe7 13. Nd2 Nxg3 14. hxg3 Nd7 15. Nc4 Ne5 16. Na3 a6 17. f4 Ng6 18. e5 gxf4 19. gxf4 Qh4 20. Qe1 Qxe1 21. Raxe1 f5 22. Bh5 Kh7 23. Nc4 dxe5 24. Bxg6+ Kxg6 25. Nb6 Rb8 26. fxe5 f4 27. Nxc8 Rbxc8 28. d6 Rcd8 29. Nd5 Rfe8 30. Ne7+ Kg5 31. Re4 Bf8 32. Nd5 Bxd6 33. Rfe1 Bb8 34. Nxf4 Rxe5 35. Rxe5+ Bxe5 36. Ne6+ 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "10"]
[White "Truesdel, L David"]
[Black "Karklins, Andrew"]
[Result "1/2-1/2"]
[ECO "E50"]
[PlyCount "54"]
[EventDate "1967.08.13"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 b6 7. 0-0 Ba6 8. Qe2 cxd4 9. exd4 d5 10. Bg5 Bxc3 11. bxc3 Bxc4 12. Bxc4 dxc4 13. Ne5 Nbd7 14. Nxc4 Qc7 15. Rac1 Rac8 16. Nd2 Rfe8 17. Rfe1 e5 18. Bxf6 Nxf6 19. dxe5 Nd7 20. f4 f6 21. e6 Nc5 22. f5 Rcd8 23. Rf1 Nd3 24. Rcd1 Qxc3 25. Kh1 Qe5 26. Qxe5 Nxe5 27. Ne4 Kf8 1/2-1/2

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "2"]
[White "Truesdel, L David"]
[Black "Meyer, Eugene B"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "97"]
[EventDate "1967.08.13"]
[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. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 b4 10. axb4 Bxb4 11. Bd2 Qe5 12. Nde2 g5 13. Be3 Nc6 14. Nc1 g4 15. Bxg4 Bxc3 16. Nd3 Qc7 17. bxc3 Nxe4 18. Bf3 Nxc3 19. Qd2 Nb5 20. Nc5 Rg8 21. Nxb7 Qxb7 22. c4 Nc7 23. Rab1 Qc8 24. Qd6 Ne7 25. Bb6 Nf5 26. Qxc7 Qxc7 27. Bxc7 Rc8 28. Bg3 Ke7 29. Rfc1 Nd4 30. Bd1 Rc6 31. c5 Rgc8 32. Bd6+ Ke8 33. Kf1 Nb5 34. Ba4 f5 35. Re1 Kf7 36. Bxb5 axb5 37. Rxb5 Kf6 38. Rb7 Kg5 39. Rxd7 Rxc5 40. Bxc5 Rxc5 41. Rxe6 f4 42. Rf7 h5 43. g3 f3 44. Rxf3 h4 45. gxh4+ Kxh4 46. Rg3 Rc1+ 47. Kg2 Rc5 48. h3 Rh5 49. Rg4# 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "6"]
[White "Truesdel, L David"]
[Black "Robertie, William"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "66"]
[EventDate "1967.08.13"]
[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. Qb3 dxc4 6. Qxc4 0-0 7. e4 c6 8. Be2 b5 9. Qb3 a5 10. Qc2 b4 11. Na4 e5 12. dxe5 Ng4 13. 0-0 Qc7 14. Rd1 Nxe5 15. Be3 Nbd7 16. Nd4 Nf6 17. h3 Ba6 18. Bxa6 Rxa6 19. f4 Ned7 20. Qc4 Nb8 21. Nb5 Qe7 22. Nd6 Nd5 23. Bc5 Nxf4 24. Nxf7 Qxf7 25. Qxf7+ Rxf7 26. Rd8+ Bf8 27. Rxb8 Ne6 28. Rd1 Kg7 29. Bxf8+ Nxf8 30. Nc5 Raa7 31. Rbd8 Rfe7 32. R1d6 Rac7 33. Kf2 Re5 1/2-1/2

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "4"]
[White "Truesdel, L David"]
[Black "Simpson, Ronald Sr"]
[Result "1-0"]
[ECO "D89"]
[PlyCount "77"]
[EventDate "1967.08.13"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Qb1 Bd7 17. g4 e5 18. Ng3 b6 19. h4 Nb7 20. g5 Nd6 21. gxf6 Qxf6 22. Bg5 Qg7 23. Qb4 Nf7 24. Be7 Rfe8 25. d6 b5 26. Kf2 Nd8 27. Nf5 gxf5 28. Rg1 Qxg1+ 29. Kxg1 f4 30. Qb2 Nc6 31. Bxb5 Kf7 32. Qb3+ Be6 33. Bc4 Nd4 34. Bxe6+ Nxe6 35. Qb7 Rab8 36. Qd7 Nd4 37. h5 Rec8 38. Bf6+ Kxf6 39. Qe7# 1-0

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "11"]
[White "Weinstein, Norman"]
[Black "Truesdel, L David"]
[Result "1/2-1/2"]
[ECO "B94"]
[PlyCount "66"]
[EventDate "1967.08.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. 0-0 Be7 10. Rae1 h6 11. Bh4 0-0 12. Bg3 Nh5 13. Nde2 Nxg3 14. Nxg3 b5 15. Bb3 Nc5 16. f4 Nxb3 17. axb3 b4 18. Nd1 Bb7 19. f5 Qc5+ 20. Kh1 Bg5 21. Qe2 d5 22. Qg4 exf5 23. exf5 d4 24. Ne4 Bxe4 25. Qxe4 Rac8 26. Re2 Rfd8 27. Nf2 Qd5 28. Qd3 Re8 29. Rfe1 Rxe2 30. Rxe2 a5 31. h3 Rc5 32. Ne4 Rc8 33. Nxg5 hxg5 1/2-1/2

