[Event "US Open-96"]
[Site "Concord"]
[Date "1995.??.??"]
[Round "2"]
[White "Poulsen, Siverdi"]
[Black "Snyder, Larry"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "31"]
[EventDate "1995.08.06"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. c3 Bc5 5. Nf3 Qe7 6. Nxe5 Bxf2+ 7. Kxf2 Qxe5 8. Bf3 c6 9. Bf4 Qe7 10. e4 dxe4 11. Re1 0-0 12. Nd2 Qc5+ 13. d4 Qb5 14. Nxe4 Qxb2+ 15. Qd2 Nxe4+ 16. Rxe4 0-1

[Event "US Open-96"]
[Site "Concord"]
[Date "1995.??.??"]
[Round "10"]
[White "Shernoff, Leon"]
[Black "Poulsen, Siverdi"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "98"]
[EventDate "1995.08.06"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 c6 6. 0-0 Bg4 7. Nbd2 Nbd7 8. h3 Bxf3 9. Nxf3 e5 10. Qb3 Qb6 11. Be3 Qxb3 12. axb3 a6 13. dxe5 dxe5 14. b4 0-0 15. Nd2 Rfd8 16. Bc2 c5 17. bxc5 Nxc5 18. f3 Nd3 19. Bb6 Rd7 20. Nc4 Rc8 21. b3 Nc5 22. Rf2 Nh5 23. Kh2 Ne6 24. Rff1 Nhf4 25. Rfd1 Nf8 26. Rxd7 Nxd7 27. Bf2 b5 28. Ne3 Nb8 29. Rd1 Ne6 30. Nd5 Bf8 31. b4 Nf4 32. Nb6 Rxc3 33. Bb1 Kg7 34. g3 Ne6 35. f4 Nc6 36. Nd7 Bxb4 37. f5 Ned4 38. Nxe5 Nf3+ 39. Nxf3 Rxf3 40. Kg2 Rb3 41. Ba2 Rb2 42. Rc1 Rxa2 43. f6+ Kxf6 44. Rxc6+ Kg7 45. Kf3 a5 46. Bd4+ Kf8 47. Bf6 Ke8 48. Rb6 Bd2 49. Ra6 Ra1 1-0

[Event "NWC op 04"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Poulsen, Siverdi"]
[Black "Bricher, James"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "67"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. 0-0 Ne7 6. c3 0-0 7. e4 c6 8. exd5 cxd5 9. Re1 Nbc6 10. Nbd2 Bf5 11. Nb3 b6 12. Nh4 Be6 13. f4 f6 14. Nf3 Qd7 15. a4 Bh3 16. a5 Bxg2 17. Kxg2 Nf5 18. Qe2 Rae8 19. Qf2 e4 20. Ng1 exd3 21. Rxe8 Rxe8 22. axb6 axb6 23. Bd2 d4 24. Qf3 dxc3 25. Bxc3 Re3 26. Qd1 Rxg3+ 27. Kf2 Re3 28. Ra8+ Kf7 29. Nd2 Qd5 30. Qa4 Bf8 31. Rc8 Bc5 32. Kf1 Re2 33. Rc7+ Nce7 34. Qe8+ 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.25"]
[Round "11"]
[White "Carr, William"]
[Black "Poulsen, Siverdi"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "76"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Qe7+ 7. Kf1 Be6 8. Bxe6 fxe6 9. d3 c5 10. g3 Nc6 11. Kg2 Qd7 12. Re1 Kf7 13. Bd2 Qd5 14. Bc3 Nd4 15. Bxd4 cxd4 16. Qe2 Bb4 17. Red1 Rac8 18. a3 Ba5 19. b4 Bb6 20. a4 a6 21. Rdc1 Rc7 22. Qe4 Qxe4 23. dxe4 Rc4 24. Rab1 Rhc8 25. Ne1 Bd8 26. Rb2 Be7 27. Nd3 b6 28. e5 Rc3 29. Rb3 Rxb3 30. cxb3 Rxc1 31. Nxc1 fxe5 32. Na2 e4 33. f3 e3 34. f4 Kf6 35. Kf3 e5 36. b5 axb5 37. axb5 exf4 38. gxf4 Ba3 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.17"]
[Round "4"]
[White "Poulsen, Siverdi"]
[Black "Almgren, Sven"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "40"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. Bf4 g6 4. Qc1 h6 5. h4 Bg7 6. Nbd2 Nc6 7. e4 Be6 8. c3 Nh5 9. Bh2 0-0 10. d4 dxe4 11. Nxe4 Bf5 12. Qe3 Re8 13. 0-0-0 Qd5 14. Bd3 Qxa2 15. Bxc7 Rac8 16. Bb1 Qd5 17. Bh2 a5 18. Rhg1 Nf6 19. Nxf6+ exf6 20. Qd2 Nb4 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.14"]
[Round "1"]
[White "Colon Romero, Miguel"]
[Black "Poulsen, Siverdi"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "63"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. 0-0-0 c6 8. f4 h6 9. Bxf6+ gxf6 10. f5 Kc7 11. e4 b6 12. Be2 Rg8 13. g3 Bb7 14. Nh3 Bc5 15. Bh5 Rg7 16. Kc2 Rd8 17. Rd2 Nf8 18. Rhd1 Rxd2+ 19. Rxd2 Nd7 20. Nf2 Kd8 21. Ng4 Ke7 22. Rd3 Rg5 23. h4 Rg7 24. Nxh6 Bd4 25. g4 Nc5 26. Rd1 Ba6 27. b4 Bxc3 28. bxc5 Bd4 29. cxb6 axb6 30. Kb3 Rh7 31. g5 Bc8 32. Ng8+ 1-0

