[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.04"]
[Round "6"]
[White "Arnold, Peishanika Rose"]
[Black "Hajiarbabi, Mohammadreza"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1840"]
[PlyCount "53"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Be7 7. Qe2 d6 8. 0-0 a6 9. Rd1 b5 10. Bb3 Bb7 11. a3 Qc7 12. Bf4 Nf6 13. Rac1 0-0 14. h3 Rfd8 15. Qe3 Rac8 16. Ng5 h6 17. Nf3 Bf8 18. Ne2 Qe7 19. e5 dxe5 20. Nxe5 Nxe5 21. Bxe5 Rxd1+ 22. Rxd1 Bd5 23. Ng3 Bxb3 24. Qxb3 Nd5 25. Ne4 Qh4 26. Qf3 Be7 27. Bg3 1-0

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.02"]
[Round "2"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Williams, John Michael"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1838"]
[BlackElo "2121"]
[PlyCount "70"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 a6 6. Bxc6 dxc6 7. 0-0 Nf6 8. d3 0-0 9. h3 Qc7 10. Qe1 Nh5 11. Ne2 e6 12. g4 Nf6 13. Qh4 Ne8 14. Ng3 f6 15. f5 g5 16. Bxg5 fxg5 17. Nxg5 h6 18. Nxe6 Bxe6 19. fxe6 Bf6 20. g5 hxg5 21. Qg4 Ng7 22. Nf5 Nxf5 23. exf5 Rad8 24. Rf3 Rd4 25. Qg3 Qxg3+ 26. Rxg3 Rf4 27. Rf1 Rxf5 28. Rxf5 Bd4+ 29. Kg2 Rxf5 30. h4 Bf6 31. Kh3 Kf8 32. hxg5 Rxg5 33. Rxg5 Bxg5 34. Kg4 Bf6 35. b3 Ke7 0-1

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.08.01"]
[Round "7"]
[White "Hernandez, Andres"]
[Black "Hajiarbabi, Mohammadreza"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1965"]
[BlackElo "1832"]
[PlyCount "103"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. f3 Nf6 8. Qd2 0-0 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nd7 12. Bxd4 Nxe5 13. Qe3 Nd7 14. Bxg7 Kxg7 15. Nxd5 Nf6 16. Nc3 Bd7 17. h4 h5 18. g4 hxg4 19. fxg4 Nxg4 20. Qg3 Nf6 21. Be2 Qc8 22. h5 Rh8 23. hxg6 fxg6 24. Qe5 Qe8 25. Rxh8 Kxh8 26. Qe3 Kg7 27. Rh1 Qf8 28. Bd3 Bf5 29. Bxf5 gxf5 30. Qg5+ Kf7 31. Qxf5 Qg7 32. Ne4 Qg6 33. Rh7+ Qxh7 34. Ng5+ Kg7 35. Nxh7 Nxh7 36. Qe5+ Kf7 37. Qd5+ Kf6 38. Qxb7 Re8 39. Qc6+ Kf7 40. Qd5+ Kf8 41. Qd4 e5 42. Qxa7 Nf6 43. a4 e4 44. Qe3 Kf7 45. a5 Ng4 46. Qe2 Nf6 47. a6 e3 48. a7 Nd5 49. Qf3+ Kg6 50. Qxd5 e2 51. Qc6+ Kf7 52. Qxe8+ 1-0

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "6"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Hough, Randall D"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1832"]
[BlackElo "1911"]
[PlyCount "93"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. Bxc6 bxc6 7. e5 d5 8. exd6 Qxd6 9. d3 Nf6 10. 0-0 0-0 11. Qe1 Ba6 12. b3 Nd5 13. Ne4 Qe7 14. Ne5 f6 15. Ba3 fxe5 16. Bxc5 Qb7 17. Bxf8 Rxf8 18. fxe5 Bxe5 19. Rxf8+ Kxf8 20. Qf2+ Qf7 21. Qc5+ Kg8 22. Rf1 Bxh2+ 23. Kxh2 Qxf1 24. Qxc6 Nb6 25. Qxe6+ Qf7 26. Nf6+ Kf8 27. Qxf7+ Kxf7 28. Nxh7 Nd5 29. Ng5+ Kf6 30. Ne4+ Ke5 31. Kg3 Nb4 32. Nc5 Bc8 33. c3 Nxa2 34. Na4 Nc1 35. d4+ Kf5 36. b4 Bd7 37. Nc5 Bc6 38. Kf2 Na2 39. c4 Nxb4 40. d5 Nxd5 41. cxd5 Bxd5 42. g3 a5 43. Ke3 Bc6 44. Nd3 Bb5 45. Nf4 a4 46. Kd2 a3 47. Kc2 1/2-1/2

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "1"]
[White "Nyzhnyk, Illya"]
[Black "Hajiarbabi, Mohammadreza"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2639"]
[BlackElo "1832"]
[PlyCount "99"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 0-0 7. Nf3 c6 8. Qc2 Nbd7 9. Rd1 Re8 10. Be2 Qe7 11. 0-0 dxc4 12. Bxc4 e5 13. Ng5 Rf8 14. d5 h6 15. dxc6 hxg5 16. cxd7 Bxd7 17. Qg6 Qb4 18. Ne4 Nxe4 19. Qxe4 Be6 20. b3 b5 21. a3 Qxa3 22. Bxe6 fxe6 23. Rd7 Rad8 24. Rb7 Rb8 25. Rxb8 Rxb8 26. Qxe5 Rb6 27. Rd1 Qe7 28. g4 Rb7 29. Rc1 Qf6 30. Rc5 Qxe5 31. Rxe5 Kf7 32. Rxg5 a5 33. Kg2 a4 34. bxa4 b4 35. a5 b3 36. a6 b2 37. a7 b1Q 38. a8Q Qe4+ 39. Kg3 Qb1 40. Kh4 Qh1 41. h3 Qf3 42. Qa2 Qf6 43. f4 Rb5 44. Qa7+ Kg8 45. Qa8+ Kf7 46. Qe4 g6 47. Qd4 Qe7 48. Qh8 Rb3 49. Qh7+ Kf8 50. Qxg6 1-0

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.29"]
[Round "4"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Helfst, Matt D"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "1917"]
[PlyCount "142"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Bd6 8. Bd2 Qc7 9. Re1 Nf6 10. Bb3 0-0 11. Bg5 Nbd7 12. Qe2 Bg4 13. h3 Bh5 14. Ne4 Nxe4 15. Qxe4 c5 16. d5 exd5 17. Bxd5 Bg6 18. Qe2 Nb6 19. Rad1 h6 20. Be3 Rfe8 21. Bxb7 Rab8 22. Ba6 Na4 23. Bb5 Re4 24. Bd3 Reb4 25. Bxg6 fxg6 26. Bc1 Rd8 27. Qe6+ Kh7 28. b3 Nc3 29. Rd3 Rb6 30. Qc4 Nxa2 31. Ba3 Nb4 32. Bxb4 Rxb4 33. Qe6 Rb6 34. Qc4 Rf8 35. Qg4 Rf4 36. Qg3 Re4 37. Rxd6 Rxe1+ 38. Nxe1 Qxd6 39. Qxd6 Rxd6 40. Nd3 c4 41. bxc4 Rd4 42. c5 Rc4 43. Kf1 a5 44. Ke1 a4 45. Kd2 a3 46. Kc1 a2 47. Kb2 Rxc2+ 48. Ka1 Rc3 49. Nb4 Rxc5 50. Kxa2 Rc1 51. Kb2 Rh1 52. Nd3 g5 53. Kc2 Rg1 54. g3 Rh1 55. Kd2 Rxh3 56. Ke2 Rh1 57. Kf3 Ra1 58. Kg2 Ra2 59. Nc1 Rc2 60. Nd3 h5 61. Ne1 Rc3 62. Nf3 Kg6 63. Nd4 Kf6 64. Nf3 Rc1 65. Nd4 Rd1 66. Nc2 Ke5 67. Ne3 Rc1 68. Kf3 Rc3 69. Ke2 h4 70. f4+ gxf4 71. gxf4+ Ke4 0-1

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.27"]
[Round "5"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Szabad, Istvan"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "41"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. a4 b6 7. Qf3 Qc6 8. Bb3 Qxf3 9. Nxf3 e6 10. Bf4 Bd6 11. Ne5 0-0 12. 0-0-0 Bb7 13. f3 Nd5 14. Nxd5 Bxd5 15. Bxd5 exd5 16. Rhe1 f6 17. Nd3 Bxf4+ 18. Nxf4 Rd8 19. Re7 c6 20. Rde1 Rf8 21. Ne6 1-0

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.27"]
[Round "4"]
[White "Jahnke, Gregg A"]
[Black "Hajiarbabi, Mohammadreza"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1799"]
[PlyCount "25"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Nxd8 9. Nb5 Rb8 10. Nc7+ Kd7 11. Nb5 a6 12. Nxe5+ Ke8 13. Nc7# 1-0

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.27"]
[Round "6"]
[White "Jay, Jaleb"]
[Black "Hajiarbabi, Mohammadreza"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "60"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. 0-0 Bg4 6. d3 e6 7. h3 Bh5 8. a3 Bd6 9. Nc3 a6 10. Qe1 0-0 11. e4 dxe4 12. dxe4 Bxf3 13. Bxf3 e5 14. f5 Nd4 15. Qf2 Qb6 16. Kh1 Rfd8 17. Bg5 Qxb2 18. Bxf6 gxf6 19. Nd5 Qxc2 20. Qh4 Kf8 21. Qxh7 Ke8 22. Qh8+ Kd7 23. Qxf6 Kc6 24. Nb4+ cxb4 25. Rfc1 b3 26. Bd1 Qxc1 27. Rxc1+ Kb6 28. Bxb3 Nxb3 29. Rb1 Rac8 30. Rxb3+ Ka7 1-0

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.26"]
[Round "1"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Anzis, Matt"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "2077"]
[PlyCount "48"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 e6 8. Nf4 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. c4 Bd6 12. 0-0 0-0 13. Re1 Nbd7 14. Bd2 c5 15. Nxe6 fxe6 16. Rxe6 Bxg3 17. Qxg3 Nh5 18. Qg6 Nf4 19. Bxf4 Rxf4 20. Rae1 Nf8 21. Re8 Qxd4 22. Qe6+ Kh8 23. Rxa8 Qxf2+ 24. Kh2 Rxh4+ 0-1

[Event "North American op 31st"]
[Site "Stillwater"]
[Date "2012.05.26"]
[Round "3"]
[White "Hajiarbabi, Mohammadreza"]
[Black "Duke, Brian E"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1593"]
[PlyCount "63"]
[EventDate "2012.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nge2 Be6 7. Bf4 Qd7 8. Bxe6 Qxe6 9. Qd3 g6 10. 0-0-0 Qd7 11. Rhe1 Bg7 12. d5 cxd5 13. Nxd5 Nxd5 14. Qxd5 Qxd5 15. Rxd5 Nc6 16. Red1 0-0 17. Rd7 b5 18. Rb7 e5 19. Be3 a6 20. Rdd7 Rab8 21. Rbc7 Rbd8 22. Rxd8 Nxd8 23. Ra7 Nc6 24. Rxa6 Rc8 25. Rb6 b4 26. Bd2 Nd4 27. Nxd4 exd4 28. Rxb4 d3 29. c3 Re8 30. Be3 f5 31. Kd2 f4 32. Rxf4 1-0

