[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.17"]
[Round "9"]
[White "Rozenfeld, Yevgeniy"]
[Black "Nguyen, Thanh Tien"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1906"]
[BlackElo "1985"]
[PlyCount "140"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nbd2 Bg7 5. Bc4 Nxe4 6. Nxe4 d5 7. Bd3 dxe4 8. Bxe4 c5 9. Be3 f5 10. Bd3 cxd4 11. Bxd4 Bxd4 12. Nxd4 Bd7 13. Qe2 Qa5+ 14. c3 Nc6 15. Nb5 a6 16. Nd6+ Kf8 17. Nc4 Qc7 18. Qe3 Rd8 19. Qh6+ Kf7 20. 0-0 Be6 21. Be2 b5 22. Nd2 Ne5 23. Rfe1 Bd5 24. Qe3 Rd7 25. a4 bxa4 26. Rxa4 Qb8 27. Rb4 Qc7 28. Rd4 Kg7 29. h3 Nc6 30. Rh4 h6 31. Bxa6 e5 32. Ra4 Rb8 33. b4 Re7 34. Qc5 Qd7 35. Rd1 Bb3 36. Raa1 Bxd1 37. Rxd1 Na7 38. Be2 Qc7 39. Qe3 Nb5 40. c4 Nd4 41. b5 Rd8 42. Rb1 e4 43. Qc3 Qe5 44. Qa5 Nxe2+ 45. Kf1 Rxd2 46. Qxd2 Nd4 47. Rd1 Nb3 48. Qb4 e3 49. fxe3 Qxe3 50. Qd6 Nc5 51. b6 g5 52. Qd4+ Qxd4 53. Rxd4 Rb7 54. Rd5 Ne6 55. c5 Kf6 56. Rd6 Ke7 57. Rd5 Kf6 58. Ke1 Nf4 59. Rd6+ Ke5 60. c6 Rxb6 61. c7 Nxg2+ 62. Ke2 Rb2+ 63. Rd2 Nf4+ 64. Kd1 Rxd2+ 65. Kxd2 Nxh3 66. c8Q Kf4 67. Qh8 Kg3 68. Qxh6 f4 69. Ke2 Kg2 70. Qh5 Ng1+ 1-0

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.16"]
[Round "7"]
[White "Lewis Sandy, Joshua"]
[Black "Nguyen, Thanh Tien"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1829"]
[BlackElo "1985"]
[PlyCount "49"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Be2 Nc6 6. f4 0-0 7. Nf3 e5 8. fxe5 dxe5 9. d5 Nd4 10. Nxd4 exd4 11. Bxd4 Nxe4 12. Bxg7 Kxg7 13. Nxe4 Qh4+ 14. Nf2 Qb4+ 15. Qd2 Qxb2 16. 0-0 Rd8 17. Ng4 f5 18. Ne3 c6 19. Bf3 f4 20. Nc4 Qf6 21. Rad1 b5 22. Na5 c5 23. d6 Bd7 24. Bxa8 Rxa8 25. Qxf4 1-0

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.16"]
[Round "8"]
[White "Nguyen, Thanh Tien"]
[Black "Airapetian, Chouchanik"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1985"]
[BlackElo "1915"]
[PlyCount "69"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 0-0 8. a4 a5 9. Nbd2 Be6 10. Qb3 Qd7 11. Bxf6 gxf6 12. 0-0-0 Rfb8 13. Qc2 d5 14. exd5 Bxd5 15. Ne4 Be7 16. Bxd5 Qxd5 17. Nh4 Qe6 18. g4 b5 19. d4 exd4 20. Rhe1 d3 21. Qxd3 Ne5 22. Qc2 bxa4 23. Nf5 Bf8 24. Qxa4 Rd8 25. f4 Nd3+ 26. Rxd3 Rxd3 27. Nd4 Qb6 28. Qc4 Rh3 29. Re2 a4 30. g5 hxg5 31. fxg5 Bg7 32. gxf6 a3 33. bxa3 Rxa3 34. fxg7 Ra1+ 35. Kd2 0-1

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.15"]
[Round "5"]
[White "Moroney, Timothy"]
[Black "Nguyen, Thanh Tien"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2019"]
[BlackElo "1985"]
[PlyCount "61"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Ng4 7. Bg1 e5 8. dxe5 Nc6 9. h3 Nh6 10. exd6 cxd6 11. Qd2 f5 12. Bc4+ Kh8 13. 0-0-0 Qa5 14. Nd4 fxe4 15. Nxc6 bxc6 16. Qxd6 Nf5 17. Qxc6 Bxc3 18. Qxa8 Bg7 19. Qxa7 Qb4 20. Bb3 e3 21. Bxe3 Be6 22. Rhe1 Rc8 23. Bd2 Bxb3 24. Re8+ Rxe8 25. Bxb4 Bg8 26. g4 Ng3 27. Rd7 Ne2+ 28. Kd2 Bf6 29. g5 Bxb2 30. c3 Nxf4 31. Qd4+ 1-0

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.15"]
[Round "6"]
[White "Nguyen, Thanh Tien"]
[Black "Whale, Nicholas"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1985"]
[BlackElo "1846"]
[PlyCount "86"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. 0-0 Nf6 6. Re1 e6 7. d3 Be7 8. Ne2 Qc7 9. Ng3 a6 10. Bxc6 Bxc6 11. e5 Bxf3 12. Qxf3 dxe5 13. Bg5 0-0-0 14. b3 h6 15. Bc1 Bd6 16. Bb2 Nd5 17. Ne4 f6 18. a3 Be7 19. Nd2 h5 20. Nc4 b5 21. Ne3 Qb7 22. g3 Nxe3 23. Qxe3 h4 24. Re2 Qd5 25. g4 h3 26. f3 c4 27. b4 cxd3 28. cxd3 Kb7 29. Rd1 Bd6 30. Rc1 Bb8 31. Rc3 Rc8 32. Rec2 Rxc3 33. Rxc3 Ba7 34. Rc7+ Kxc7 35. Qxa7+ Qb7 36. Qc5+ Kd7 37. Qe3 Rc8 38. d4 Qd5 39. dxe5 Qd1+ 40. Kf2 Qc2+ 41. Kg3 Qg2+ 42. Kf4 Qxh2+ 43. Ke4 Rc4+ 0-1

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.09"]
[Round "3"]
[White "Jiang, Brandon"]
[Black "Nguyen, Thanh Tien"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1916"]
[BlackElo "1985"]
[PlyCount "85"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 a5 7. a4 Qf6 8. Qe2 Nge7 9. Be3 Bxe3 10. Qxe3 Nb4 11. 0-0-0 0-0 12. h4 Re8 13. h5 d5 14. e5 Qe6 15. g4 Qxg4 16. Bh3 Nf5 17. Qd2 Qc4 18. Bf1 Qg4 19. Bh3 Qc4 20. Bf1 Qg4 21. Bh3 Qf3 22. Bxf5 Bxf5 23. Nd4 Qg4 24. Rdg1 Nd3+ 25. Qxd3 Qxg1+ 26. Rxg1 Bxd3 27. cxd3 Rxe5 28. Rh1 Rae8 29. f4 Re3 30. Kd2 c6 31. Ne4 R3xe4 32. dxe4 Rxe4 33. Kd3 Rxf4 34. Re1 Kf8 35. Nb3 Rxa4 36. Nc5 Re4 37. Nxe4 dxe4+ 38. Rxe4 f6 39. Kd4 Kf7 40. Kc5 g5 41. Kd6 f5 42. Re7+ Kf6 43. Rxh7 1-0

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.09"]
[Round "4"]
[White "Nguyen, Thanh Tien"]
[Black "Frantz, Joseph"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1985"]
[BlackElo "1927"]
[PlyCount "91"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bc5 10. d3 0-0 11. Nc3 Rb8 12. Ne4 Bxh3 13. Nxc5 Qd5 14. Bf3 Qxc5 15. gxh3 e4 16. dxe4 Nxe4 17. Be3 Qe7 18. Qd3 Ng5 19. Bg2 Rxb2 20. 0-0 Rfb8 21. Rfe1 Qb4 22. Bxa7 Ra8 23. Bd4 Rxa2 24. Bc3 Qa4 25. Rxa2 Qxa2 26. Ra1 Qe6 27. Rxa5 Rxa5 28. Bxa5 Qa2 29. Bd2 Qa1+ 30. Bf1 Ne6 31. Qc3 Qa4 32. Qc4 Qxc4 33. Bxc4 Nd4 34. Bc3 Nxc2 35. Kf1 g5 36. Bd3 Na3 37. Bb4 Nb5 38. Bxb5 cxb5 39. Ke2 Kg7 40. Kf3 Kg6 41. h4 f5 42. Kg3 Kf6 43. hxg5+ hxg5 44. h4 gxh4+ 45. Kxh4 Ke5 46. Kg5 1-0

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.08"]
[Round "1"]
[White "Abramson, Dan"]
[Black "Nguyen, Thanh Tien"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1833"]
[BlackElo "1985"]
[PlyCount "50"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Rb8 9. Bf4 Nc7 10. Re1 b5 11. cxb5 a6 12. a4 Bd7 13. bxa6 Rxb2 14. Rb1 Qb8 15. Qd3 Nh5 16. a7 Qb3 17. Bd2 Bxc3 18. Qxc3 Rxb1 19. Qa5 Rxe1+ 20. Nxe1 Qb7 21. Bxh5 gxh5 22. Bh6 Qb4 23. Qxb4 cxb4 24. Bxf8 Kxf8 25. Nd3 b3 0-1

[Event "Washington State-chB"]
[Site "Kirkland"]
[Date "2020.02.08"]
[Round "2"]
[White "Nguyen, Thanh Tien"]
[Black "Rupel, David G"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1985"]
[BlackElo "1924"]
[PlyCount "37"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 e6 4. Ngf3 dxe4 5. Nxe4 Be7 6. Bd3 Nf6 7. 0-0 Nxe4 8. Bxe4 Nd7 9. Re1 Nf6 10. Bd3 b6 11. Ne5 Bb7 12. c3 0-0 13. Qf3 Qe8 14. Qh3 Kh8 15. Bg5 g6 16. Re3 Nd5 17. Bxe7 Nxe7 18. Qh4 f6 19. Rh3 1-0

