[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "2"]
[White "Bills, William"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "C19"]
[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 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 a6 9. Bd3 c4 10. Be2 Bd7 11. Ba3 Nbc6 12. 0-0 h6 13. Qd2 0-0 14. Rfb1 f5 15. Bd6 Qc8 16. Rb6 Rf7 17. Qc1 Nd8 18. h4 Ng6 19. h5 Nh8 20. Nh4 Kh7 21. f4 Bc6 22. Qe3 Rd7 23. g4 Ndf7 24. Bc5 fxg4 25. Bxg4 Qe8 26. Qh3 Nd8 27. f5 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "3"]
[White "Brandts, Paul"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "D28"]
[PlyCount "57"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. Nc3 a6 5. e3 c5 6. Bxc4 b5 7. Bb3 Bb7 8. 0-0 Nf6 9. Qe2 Nc6 10. Rd1 c4 11. Bc2 Nb4 12. Bb1 Bd6 13. e4 Bc7 14. a3 Nc6 15. d5 Ne5 16. dxe6 Nxf3+ 17. gxf3 Qb8 18. exf7+ Kxf7 19. Ba2 Bxh2+ 20. Kg2 Be5 21. Bg5 Qc7 22. a4 h6 23. Bxf6 gxf6 24. axb5 Rag8+ 25. Kf1 Bh2 26. Qxc4+ Qxc4+ 27. Bxc4+ Ke7 28. Bxg8 Rxg8 29. bxa6 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "5"]
[White "Lapiken, Peter Petrovich"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "53"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nbd2 Nge7 8. a3 Bxd2+ 9. Bxd2 a6 10. Bd3 Qb6 11. Bc3 Bd7 12. 0-0 Ng6 13. Qd2 Qd8 14. g3 f5 15. exf6 Qxf6 16. Qe3 0-0 17. Kg2 Rae8 18. Rae1 h6 19. Bc2 Re7 20. Qd3 Qf5 21. Re3 e5 22. Qxf5 Bxf5 23. Bxf5 Rxf5 24. dxe5 Ngxe5 25. Nxe5 d4 26. Nxc6 Rxe3 27. Nxd4 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "11"]
[White "Shaw, Jack F"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "65"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 c5 5. Nf3 cxd4 6. exd4 Nf6 7. 0-0 Be7 8. Nc3 a6 9. Qe2 b5 10. Bb3 Bb7 11. Ne5 Nbd7 12. Nxf7 Qb6 13. Qxe6 Qxe6 14. Bxe6 Rf8 15. Bxd7+ Nxd7 16. Ng5 Bxg5 17. Bxg5 Kf7 18. Rfe1 Rfe8 19. f3 Nb6 20. Ne4 Kg6 21. Bh4 Bd5 22. b3 Re6 23. Nc5 Ree8 24. Kf2 a5 25. Nd3 Rac8 26. Rxe8 Rxe8 27. Rc1 a4 28. Bg3 axb3 29. axb3 Ra8 30. Rc5 Ra2+ 31. Ke3 Bb7 32. Nf4+ Kf6 33. Bh4+ 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "9"]
[White "Van Sweden, Elias J"]
[Black "Byland, William"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "57"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 b6 9. c3 Qd6 10. Re1 Bb7 11. Qc2 Rac8 12. Qd1 Rfd8 13. e3 Qb8 14. Qe2 a6 15. Red1 b5 16. c4 bxc4 17. bxc4 cxd4 18. Nxd4 Na5 19. cxd5 exd5 20. Rab1 Ne4 21. Bxe4 dxe4 22. Nf5 Bf8 23. Qg4 g6 24. Qg5 Rc6 25. Nh6+ Bxh6 26. Qxh6 f6 27. Nxe4 Rf8 28. Rd7 Rf7 29. Rxf7 1-0

[Event "US Open-57"]
[Site "Oklahoma"]
[Date "1956.??.??"]
[Round "7"]
[White "Warren, John G"]
[Black "Van Sweden, Elias J"]
[Result "1/2-1/2"]
[ECO "D22"]
[PlyCount "77"]
[EventDate "1956.07.16"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. axb5 axb5 7. Rxa8 Bxa8 8. b3 Nf6 9. bxc4 bxc4 10. Bxc4 e6 11. 0-0 Be7 12. Qa4+ Nbd7 13. Ne5 0-0 14. Nxd7 Nxd7 15. Ba3 Nb6 16. Qa6 Bxa3 17. Nxa3 Qg5 18. g3 Nxc4 19. Qxc4 Qg4 20. f4 Qf5 21. Qe2 Rb8 22. h4 Be4 23. Rc1 Qh3 24. Qh2 Qg4 25. Nc4 Rb1 26. Rxb1 Bxb1 27. Qg2 f6 28. Kh2 Bd3 29. Nd2 Kf7 30. Qf3 Qxf3 31. Nxf3 Ke7 32. Kg1 Kd6 33. Kf2 c5 34. dxc5+ Kxc5 35. Nd2 Bc2 36. Ke2 Kd5 37. Kf3 Bd1+ 38. Kf2 Bc2 39. Kf3 1/2-1/2

[Event "US Open-56"]
[Site "Long Beach"]
[Date "1955.08.11"]
[Round "4"]
[White "Van Sweden, Elias J"]
[Black "Hearst, Eliot Sanford"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "48"]
[EventDate "1955.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 f5 3. Bb2 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d3 Qe8 8. Nbd2 Nc6 9. c4 Qh5 10. Re1 e5 11. e3 Bd7 12. Nf1 g5 13. a3 Rae8 14. b4 Rf7 15. N3d2 Qh6 16. b5 Nd8 17. d4 e4 18. a4 Rg7 19. Qc2 g4 20. Qb3 Nf7 21. Rac1 Ng5 22. Re2 Nf3+ 23. Kh1 Rg5 24. c5+ d5 0-1

[Event "US Open-54"]
[Site "Milwaukee"]
[Date "1953.08.15"]
[Round "6"]
[White "Horowitz, Israel Albert"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "91"]
[EventDate "1953.08.10"]
[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. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 Nbd7 7. 0-0 b6 8. Qe2 Bb7 9. Ng3 0-0 10. Rd1 Re8 11. c4 Nf8 12. Ne5 Qc8 13. a3 c6 14. b4 c5 15. dxc5 bxc5 16. b5 Qc7 17. Bb2 Rad8 18. a4 Bd6 19. a5 Ng6 20. Nxg6 hxg6 21. Bc3 Rd7 22. Bc2 Red8 23. Re1 Ba8 24. a6 Qc8 25. Rad1 Bf4 26. Rxd7 Rxd7 27. Rd1 Qc7 28. Rxd7 Qxd7 29. Qd3 Qc7 30. Qe2 Kf8 31. Nf1 Bd6 32. Ng3 Bf4 33. Qd1 Ke7 34. Qe2 Kf8 35. Nf1 Bd6 36. g3 Qb8 37. Nd2 Qc7 38. Nf3 Nd7 39. Be4 Bxe4 40. Qxe4 Nf6 41. Qh4 Kg8 42. Bxf6 gxf6 43. Qxf6 Be7 44. Qe5 Qxe5 45. Nxe5 Bd8 46. Nd7 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.22"]
[Round "9"]
[White "Sharp, Charles"]
[Black "Van Sweden, Elias J"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "81"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. Nb3 c4 7. Nbd2 Nc6 8. Be2 b5 9. 0-0 Be7 10. Re1 a5 11. Nf1 0-0 12. c3 b4 13. Ng3 Nb6 14. Qd2 Bd7 15. Bd1 a4 16. Nh5 a3 17. Bc2 axb2 18. Bxb2 bxc3 19. Bxc3 Be8 20. a4 Nd7 21. Reb1 f5 22. Nf4 Bf7 23. Qe2 g5 24. Nxd5 exd5 25. e6 Bg6 26. exd7 Qxd7 27. Rb5 Rfe8 28. Qd2 Qd8 29. Rab1 g4 30. Ne5 Nxe5 31. dxe5 d4 32. Bxd4 Bg5 33. Qc3 Rc8 34. Rb6 Be7 35. a5 Bc5 36. Bxc5 Rxc5 37. a6 Rcxe5 38. a7 Qxb6 39. a8Q Re1+ 40. Qxe1 Rxa8 41. Rxb6 1-0

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.18"]
[Round "5"]
[White "Jones, Kenneth R"]
[Black "Van Sweden, Elias J"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "86"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Nb3 c5 6. Nf3 Nc6 7. c3 Be7 8. Be3 c4 9. Nbd2 b5 10. b4 Nb6 11. Qc2 Bd7 12. h4 Na4 13. g4 a5 14. a3 axb4 15. axb4 Ra7 16. Bg2 Qc7 17. g5 Nb6 18. Ke2 Rxa1 19. Rxa1 0-0 20. Nh2 Ra8 21. Rxa8+ Nxa8 22. Ng4 Qa7 23. h5 Be8 24. h6 g6 25. Nf6+ Bxf6 26. exf6 Qa1 27. Bf4 Nb6 28. Nb1 Qa4 29. Qc1 Qa2+ 30. Ke1 Na4 31. Bd2 Nb2 32. Kf1 Nd3 33. Qd1 Na7 34. Bf3 Nc8 35. Be2 Nb2 36. Qc2 Qa1 37. Bc1 Na4 38. Bf4 Nxc3 39. Qxc3 Qxb1+ 40. Kg2 Qe4+ 41. Kg3 Qxe2 42. Qa3 Qd3+ 43. Qxd3 cxd3 0-1

[Event "US Open-53"]
[Site "Tampa"]
[Date "1952.07.16"]
[Round "3"]
[White "Van Sweden, Elias J"]
[Black "Zalys, Ignas"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "106"]
[EventDate "1952.07.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. 0-0 c5 7. d3 d6 8. Nbd2 0-0 9. Re1 e5 10. e4 Nfd7 11. Nc4 Qe7 12. Ne3 Na6 13. Nd2 Nc7 14. Ndc4 Ne6 15. c3 Rfd8 16. Qe2 Nf6 17. Rad1 Qc7 18. f3 b5 19. Na3 Qb6 20. c4 b4 21. Nac2 a5 22. Nd5 Bxd5 23. exd5 Nd4 24. Nxd4 exd4 25. Bc1 Re8 26. Qf2 Qc7 27. Rxe8+ Rxe8 28. Re1 Qd7 29. Rxe8+ Qxe8 30. Bd2 Nd7 31. f4 f5 32. Qe1 Qxe1+ 33. Bxe1 Nb6 34. Bf3 a4 35. Bd1 axb3 36. axb3 Bf6 37. Bd2 Nc8 38. Kg2 Ne7 39. h3 h6 40. h4 Kg7 41. Kh3 Ng8 42. Be2 Be7 43. Bf3 Nf6 44. Be1 Nh7 45. Be2 g5 46. Bd2 Kg6 47. Bd1 Nf8 48. Be2 gxh4 49. gxh4 h5 50. Be1 Kh6 51. Bg3 Bf6 52. Bd1 Ng6 53. Bf3 Be7 1/2-1/2

