[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.07"]
[Round "9"]
[White "Kung, Thomas"]
[Black "O Connor, Derek"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2133"]
[BlackElo "2275"]
[PlyCount "44"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 a6 6. Bc4 Bc5 7. 0-0 h6 8. Be3 Bxe3 9. fxe3 d6 10. Qe1 Na5 11. Bb3 Nxb3 12. axb3 0-0 13. Nh4 d5 14. Nf5 dxe4 15. dxe4 Bxf5 16. exf5 Qe7 17. Rd1 Rad8 18. Qe2 Qc5 19. Rd2 e4 20. Rf4 Nd5 21. Nxd5 Rxd5 22. Rxe4 Rxd2 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.06"]
[Round "8"]
[White "O Connor, Derek"]
[Black "Kumar, Naman"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2275"]
[BlackElo "1868"]
[PlyCount "133"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. d5 exd5 8. cxd5 b6 9. g3 Bb7 10. Bg2 d6 11. 0-0 Nbd7 12. h3 Nc5 13. b4 Nce4 14. Bb2 Nxc3 15. Nxc3 g6 16. Rc1 a6 17. Ne2 Bg7 18. Nf4 Rc8 19. Qb3 Ne4 20. Bxg7 Kxg7 21. Rc4 Nf6 22. Rd1 Re5 23. Qc3 b5 24. Rcd4 Kg8 25. h4 Nd7 26. Bh3 Re7 27. h5 Rb8 28. hxg6 hxg6 29. Nd3 Ne5 30. Nxe5 dxe5 31. R4d2 Qd6 32. Qc5 Rd8 33. e4 Kg7 34. Bg4 Rf8 35. Qxd6 cxd6 36. Rc1 f5 37. Bf3 Rc8 38. Rxc8 Bxc8 39. Rc2 Bb7 40. Kf1 Kf7 41. Rc3 Kf6 42. Ke2 g5 43. Ke3 f4+ 44. Ke2 Kf7 45. Bg4 Kf6 46. Kf3 Rg7 47. Kg2 Re7 48. Rc1 Rh7 49. Rh1 Rxh1 50. Kxh1 fxg3 51. fxg3 Kg6 52. Kg2 Kf6 53. Kh3 Kg6 54. Be6 Kh5 55. Bf7+ Kh6 56. Kg4 Bc8+ 57. Be6 Bxe6+ 58. dxe6 Kg6 59. e7 Kf7 60. Kxg5 Kxe7 61. Kf5 Kf7 62. g4 Ke7 63. g5 Kf7 64. g6+ Kg7 65. Kg5 d5 66. exd5 e4 67. d6 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "6"]
[White "O Connor, Derek"]
[Black "Jones, Craig W"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2275"]
[BlackElo "2138"]
[PlyCount "105"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6 8. Qxd8+ Rxd8 9. e3 a6 10. a3 g6 11. b4 Bg7 12. Bb2 Nge7 13. Na4 Bxb2 14. Nxb2 Ne5 15. Nf3 Nxf3+ 16. gxf3 Rc8 17. Kd2 0-0 18. Bd3 Bd5 19. Ke2 Nc6 20. Rac1 Rce8 21. e4 f5 22. Bc4 Bxc4+ 23. Rxc4 Ne5 24. Rd4 Rc8 25. Rhd1 fxe4 26. fxe4 Ng4 27. Nd3 Nxh2 28. Nc5 Nf3 29. Rd6 a5 30. Rb6 axb4 31. axb4 Ra8 32. Rxb7 Ra2+ 33. Ke3 Ne5 34. Ne6 Ng4+ 35. Kd4 Rfxf2 36. Kc5 Rad2 37. Ra1 Rc2+ 38. Kb6 Ra2 39. Rb8+ Kf7 40. Ng5+ Kf6 41. Nxh7+ Ke5 42. Re8+ Kd4 43. Rd1+ Kc4 44. b5 Rab2 45. Rc8+ Kb4 46. Rd4+ Kb3 47. Rd5 Kb4 48. Ng5 Rf6+ 49. Rc6 Rf8 50. Kc7 Ra2 51. b6 Raa8 52. b7 Rae8 53. Ne6 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Yanayt, Eugene"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2143"]
[BlackElo "2275"]
[PlyCount "107"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5 Nxc5 15. b4 Na6 16. Nb5 b6 17. Qa4 Rf7 18. Nd3 h5 19. Rc3 g4 20. Kh1 Bh6 21. Rfc1 Rg7 22. Ne1 g3 23. Bg1 gxh2 24. Bxh2 Bg5 25. Nxd6 cxd6 26. Bxa6 Bd7 27. Bb5 Bxb5 28. Qxb5 Bh4 29. Qa6 Ne7 30. Qb7 Bxe1 31. Rxe1 Nf5 32. Qa6 Qh4 33. Rec1 Qg5 34. Rc8+ Kh7 35. R8c2 Ne3 36. Rd2 Rag8 37. Rc8 Qh4 38. Rxg8 Qe1+ 39. Bg1 Rxg8 40. Rf2 Rg7 41. Qc8 Qxb4 42. Qe8 Kh6 43. g4 fxg3 44. Qh8+ Kg6 45. Re2 g2+ 46. Kh2 Nf1+ 47. Kh3 Kf7 48. Rc2 Rg3+ 49. Kh4 Qc5 50. Qxh5+ Ke7 51. Bxc5 bxc5 52. Qh7+ Kf6 53. Qf5+ Ke7 54. Rb2 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.04"]
[Round "5"]
[White "Korley, Kassa"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2450"]
[BlackElo "2275"]
[PlyCount "69"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 c6 7. a5 Qc7 8. Nc3 e5 9. e4 Re8 10. h3 Nbd7 11. Re1 Nf8 12. Be3 Ne6 13. d5 Nc5 14. Nd2 cxd5 15. exd5 Bd7 16. Qe2 Rec8 17. Nb5 Bxb5 18. Qxb5 Nfd7 19. b4 Na6 20. c4 f5 21. Rac1 e4 22. f4 Bf8 23. Nb3 Rab8 24. Bxa7 Ra8 25. Be3 Qd8 26. Nd4 Nf6 27. Qa4 Qe7 28. Qb3 Nh5 29. Bf2 Bg7 30. Ne6 Nc7 31. Nxg7 Nxg7 32. Bd4 Nge8 33. Bf1 Nf6 34. c5 Na6 35. c6 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.03"]
[Round "4"]
[White "O Connor, Derek"]
[Black "Harazinska, Ewa"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2275"]
[BlackElo "2222"]
[PlyCount "99"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Nce4 9. 0-0 Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Bd6 15. Re1 Nd7 16. Bf4 Nxe5 17. Bxe5 Rb8 18. Rab1 b6 19. Bxd6 Qxd6 20. Qe5 Qxe5 21. Rxe5 Bd7 22. Rd1 Rfd8 23. c5 f6 24. cxb6 axb6 25. Ree1 Bb5 26. Rb1 Bc4 27. a4 Kf7 28. Rb4 Rdc8 29. Re3 Rc5 30. f4 Bd5 31. Bf1 Ra8 32. Kf2 Bc6 33. Bc4 Bd7 34. Bb3 Ra6 35. g4 g6 36. Ke2 b5 37. axb5 Bxb5+ 38. Kd2 Rd6+ 39. Rd4 Rb6 40. Kc2 Ke7 41. Rb4 Rbc6 42. Kb2 h5 43. h3 hxg4 44. hxg4 Bc4 45. Rh3 Bxb3 46. Kxb3 e5 47. f5 gxf5 48. gxf5 Kd6 49. Rg4 e4 50. Rxe4 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.03"]
[Round "3"]
[White "Ostrovskiy, Aleksandr A"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2439"]
[BlackElo "2275"]
[PlyCount "51"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 d5 7. exd5 Nxd5 8. a4 a6 9. Nbd2 Nb6 10. Ba2 a5 11. Ne4 Be7 12. Ng3 h6 13. Re1 Bd6 14. Be3 Kh8 15. Qd2 Kh7 16. d4 exd4 17. Nxd4 Nxd4 18. Bxd4 Bxg3 19. Qd3+ g6 20. Qxg3 Nd7 21. Rad1 b6 22. h4 Ra7 23. Qf4 c5 24. Be3 Qf6 25. Qxh6+ Kg8 26. Bg5 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.02"]
[Round "2"]
[White "O Connor, Derek"]
[Black "Karthik, Venkataraman"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2275"]
[BlackElo "2515"]
[PlyCount "117"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 0-0 6. Bd2 c5 7. dxc5 dxc5 8. e3 Nc6 9. Be2 Qe7 10. 0-0 Rd8 11. a3 Ba5 12. Rfd1 Bc7 13. Ng5 h6 14. Nge4 Nxe4 15. Qxe4 Bd7 16. f4 a6 17. Bf3 Rab8 18. b3 b5 19. cxb5 axb5 20. Qc2 f5 21. Be2 Na5 22. b4 cxb4 23. axb4 Nc6 24. Nxb5 Bb6 25. Qb3 Kh7 26. Kh1 e5 27. fxe5 Qxe5 28. Bc3 Qxe3 29. Bc4 Qf4 30. Rf1 Qh4 31. Rad1 Bf2 32. Ba1 Bb6 33. h3 Ne7 34. Qb2 Qg5 35. Nd6 Be8 36. b5 Bh5 37. Nf7 Bxf7 38. Bxf7 Bc7 39. Rc1 Rd2 40. Qxd2 Qxd2 41. Rxc7 Qd6 42. Rcc1 Rxb5 43. Rfd1 Qb8 44. Re1 Qb7 45. Bh5 Qd7 46. Bf3 Rb6 47. Rcd1 Rd6 48. Rb1 Nc6 49. Rb6 Nd8 50. Rbb1 Rd3 51. Rbc1 Ne6 52. Be5 Qd8 53. Bb7 Rb3 54. Bc8 Rb6 55. Ba1 Qd5 56. Re5 Rc6 57. Rxd5 Rxc1+ 58. Kh2 Rxc8 59. Rxf5 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.01"]
[Round "1"]
[White "Brown, Michael William"]
[Black "O Connor, Derek"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2524"]
[BlackElo "2275"]
[PlyCount "61"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 Qe8 8. Nf3 e5 9. 0-0 exd4 10. Nxd4 Nxe4 11. Nxe4 Qxe4 12. Nb5 Qe5 13. b3 Bd7 14. Rac1 Rfe8 15. Rfe1 Bc6 16. Bf3 Qb2 17. Bxc6 Rxe1+ 18. Rxe1 bxc6 19. Nxa7 h6 20. Qxb2 Bxb2 21. Be3 Nb4 22. Re2 Ba3 23. Kf1 f5 24. g3 Kf7 25. h4 g5 26. hxg5 hxg5 27. f4 g4 28. Rh2 Kg6 29. Re2 Kf7 30. Rh2 Kg6 31. Re2 1/2-1/2

[Event "Calchess State"]
[Site "Union City"]
[Date "2018.09.03"]
[Round "6"]
[White "O Connor, Derek"]
[Black "Lee, Megan Shuen Hui"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2232"]
[BlackElo "2165"]
[PlyCount "137"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxf3 7. gxf3 dxc6 8. Be3 Bxe3 9. fxe3 Be6 10. Rg1 g6 11. Nd2 Rd8 12. Bd3 Ne7 13. f4 a6 14. Ke2 f6 15. b4 Bf7 16. a4 0-0 17. Nf3 Rfe8 18. Ra3 Nc8 19. Rc3 Nb6 20. Ra1 f5 21. e5 Nd5 22. Rb3 Re7 23. c4 Nb6 24. Rc3 Nd7 25. c5 Nf8 26. Rd1 Red7 27. Bc2 Bd5 28. Nd4 Kf7 29. Bb3 Ne6 30. Bxd5 Rxd5 31. Nxe6 Kxe6 32. Rxd5 cxd5 33. Rc2 g5 34. Kf3 gxf4 35. exf4 d4 36. Rg2 Kd5 37. Ke2 Ke4 38. Rg7 Kxf4 39. Rxc7 Ke4 40. Rxb7 d3+ 41. Kd2 Rg8 42. Rd7 f4 43. Rxd3 f3 44. Re3+ Kf4 45. Re1 f2 46. Rf1 Kf3 47. b5 Rd8+ 48. Kc3 axb5 49. axb5 Rd5 50. Kc4 Rxe5 51. b6 Re1 52. Rxf2+ Kxf2 53. b7 Rb1 54. c6 Kg2 55. c7 Rxb7 56. c8Q Rg7 57. Qc6+ Kg1 58. Qh6 Rf7 59. h4 Kh2 60. Qd6+ Kg2 61. Qd5+ Rf3 62. Qg8+ Kh3 63. h5 Rf4+ 64. Kd3 h6 65. Qe6+ Kh4 66. Qxh6 Rf5 67. Ke4 Rxh5 68. Qf4+ Kh3 69. Kf3 1-0

[Event "Calchess State"]
[Site "Union City"]
[Date "2018.09.03"]
[Round "5"]
[White "Sheng, Joshua"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2447"]
[BlackElo "2232"]
[PlyCount "103"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 Be7 8. Bg3 d6 9. a4 Na5 10. Ba2 c5 11. c3 a6 12. Re1 Bg4 13. h3 Bh5 14. Nbd2 b5 15. axb5 axb5 16. Qb1 Nc6 17. Nh2 Qd7 18. Nhf1 Bg6 19. Ne3 Kh7 20. f3 Nh5 21. Bf2 Nf4 22. Ndf1 Rfb8 23. Qc2 Ra5 24. Bb3 Rba8 25. Rad1 Bd8 26. Nd5 Nxd5 27. Bxd5 R8a6 28. Bb3 Bb6 29. Ne3 Ne7 30. Qe2 f6 31. Kh2 Ra8 32. Nd5 Nxd5 33. Bxd5 R8a6 34. d4 c4 35. dxe5 fxe5 36. Bg3 Qe7 37. f4 Qe8 38. Qf1 Ra7 39. Rd2 Bf7 40. fxe5 dxe5 41. Qf5+ Bg6 42. Qxe5 Re7 43. Qf4 Bc7 44. e5 Ra6 45. Rf2 Bb6 46. Rfe2 Bc7 47. Bh4 Rd7 48. Qf3 Qb8 49. Kh1 Bd3 50. Re3 Bb6 51. Rxd3 cxd3 52. Qf5+ 1-0

[Event "Calchess State"]
[Site "Union City"]
[Date "2018.09.02"]
[Round "4"]
[White "O Connor, Derek"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2232"]
[BlackElo "2402"]
[PlyCount "109"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qc1 Qb8 11. Rd1 Nd7 12. Bh6 f6 13. Nd5 Nb6 14. Bxg7 Kxg7 15. Qc3 Bg4 16. Rac1 Bxf3 17. Qxf3 Rf7 18. Qc3 Nd4 19. Rd2 c6 20. Nb4 Qc7 21. Nc2 Nxc2 22. Qxc2 Rd8 23. Rcd1 Rxd2 24. Rxd2 Rd7 25. c5 Rxd2 26. Qxd2 Qd7 27. Qxd7+ Nxd7 28. b4 f5 29. e3 Kf6 30. Bf1 e4 31. Be2 Ne5 32. Kf1 g5 33. Ke1 f4 34. gxf4 gxf4 35. exf4 Ng6 36. Bg4 Nxf4 37. a3 Ke5 38. Kd2 Nd5 39. Bc8 b6 40. Bd7 bxc5 41. bxc5 Ne7 42. Kc3 Kd5 43. Kb4 Kd4 44. Ka5 Kxc5 45. Ka6 Kd4 46. Kxa7 c5 47. a4 c4 48. a5 Nd5 49. Ba4 Nb4 50. Kb6 c3 51. a6 Nxa6 52. Kxa6 Kd3 53. Kb5 c2 54. Bxc2+ Kxc2 55. Kc4 1/2-1/2

[Event "Calchess State"]
[Site "Union City"]
[Date "2018.09.02"]
[Round "3"]
[White "Sevillano, Enrico"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2423"]
[BlackElo "2232"]
[PlyCount "104"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Bc2 Re8 13. Nbd2 Bf8 14. b3 c6 15. Bb2 Qc7 16. Bd3 Rad8 17. Qc2 g6 18. Bf1 Qb8 19. axb5 axb5 20. Rad1 Qc7 21. c4 bxc4 22. Nxc4 exd4 23. Nxd4 d5 24. exd5 Rxe1 25. Rxe1 cxd5 26. Ne3 Qb6 27. Rc1 Rc8 28. Qd1 Rd8 29. Nf3 Bc5 30. Nd4 Ra8 31. Ra1 Rb8 32. Nec2 Ne4 33. Qe1 Rc8 34. b4 Bd6 35. Rd1 Ne5 36. Ba1 Nc4 37. Nf3 Re8 38. Rb1 Qc7 39. Ncd4 Bf4 40. Qd1 Nxf2 41. Qa4 Ra8 42. Qb3 Ra3 43. Bxc4 Rxb3 44. Bxb3 Be3 45. Kf1 Ne4 46. Bd1 Qg3 47. Ke2 Bf4 48. Kd3 Qxg2 49. Rb2 Qf1+ 50. Kc2 Qc4+ 51. Kb1 Nc3+ 52. Kc2 Na4+ 0-1

[Event "Calchess State"]
[Site "Union City"]
[Date "2018.09.01"]
[Round "2"]
[White "Sloan, Sam"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1875"]
[BlackElo "2232"]
[PlyCount "60"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. d4 e4 5. c4 Ne7 6. Bg5 Be6 7. Nc3 Qd7 8. Rc1 Ng6 9. Qa4 h6 10. cxd5 cxd5 11. Qxd7+ Kxd7 12. Bd2 Nc6 13. f4 Nh4 14. Bf1 f5 15. e3 Be7 16. Kf2 Rhf8 17. Nge2 Nf3 18. Rc2 Nb4 19. gxf5 Bxf5 20. Rc1 Nxd2 21. Ng3 Nxf1 22. Kxf1 Nd3 23. Rd1 Be6 24. Ke2 g5 25. f5 Bxf5 26. Rdf1 Be6 27. Ngxe4 dxe4 28. Nxe4 Nxb2 29. Rb1 Bf5 30. Rxb2 Bxe4 0-1

[Event "World op 46th"]
[Site "Philadelphia"]
[Date "2018.07.08"]
[Round "8"]
[White "O Connor, Derek"]
[Black "Shetty, Atulya"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2215"]
[BlackElo "2382"]
[PlyCount "56"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nbd2 g6 6. b4 Bg7 7. Bb2 0-0 8. Be2 Bf5 9. 0-0 Nbd7 10. cxd5 cxd5 11. Qb3 Qb8 12. Rfc1 Qd6 13. b5 axb5 14. Bxb5 Ne4 15. a4 Nxd2 16. Nxd2 Rfc8 17. Ba3 Qe6 18. Qd1 Nf6 19. Rxc8+ Rxc8 20. Rc1 Bf8 21. h3 h5 22. Nf3 Ne4 23. Bb4 Nd6 24. Rxc8 Qxc8 25. Bxd6 exd6 26. Qb3 Qc1+ 27. Bf1 Qc6 28. Bb5 Qc1+ 1/2-1/2

[Event "World op 46th"]
[Site "Philadelphia"]
[Date "2018.07.06"]
[Round "4"]
[White "O Connor, Derek"]
[Black "Kovalyov, Anton"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "2215"]
[BlackElo "2658"]
[PlyCount "108"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qc7 6. a3 Bxc5 7. Bg5 a6 8. Nf3 Be7 9. e3 d6 10. Be2 Nbd7 11. 0-0 b6 12. e4 Bb7 13. b4 0-0 14. Rfc1 Rac8 15. Nd2 Rfe8 16. Bf4 Ne5 17. Qb3 Nfd7 18. Rc2 Qb8 19. Rd1 Qa8 20. Be3 Bc6 21. f3 Qb8 22. Rdc1 Bb7 23. Na4 Bd8 24. Nc3 Ng6 25. g3 h5 26. f4 h4 27. Bf3 Nf6 28. Nd1 b5 29. c5 dxc5 30. Bxc5 hxg3 31. hxg3 e5 32. f5 Nf8 33. Nf2 Be7 34. Nd3 N8h7 35. Bxe7 Rxc2 36. Qxc2 Rxe7 37. Nc5 Ng5 38. Nxb7 Qxb7 39. Qc8+ Qxc8 40. Rxc8+ Kh7 41. Rc3 Kh6 42. Kg2 Rd7 43. Nb3 Ngxe4 44. Bxe4 Nxe4 45. Re3 Nf6 46. Kh3 Rd5 47. Nc5 Kh5 48. Nxa6 Rd2 49. g4+ Nxg4 50. Rb3 e4 51. Nc5 e3 52. Ne4 e2 53. Ng3+ Kg5 54. Ne4+ Kf4 0-1

[Event "Philadelphia int op 12th"]
[Site "Philadelphia"]
[Date "2018.07.01"]
[Round "6"]
[White "O Connor, Derek"]
[Black "Lokander, Martin"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2245"]
[BlackElo "2386"]
[PlyCount "134"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3 0-0 8. 0-0 b6 9. Nbd2 Bb7 10. Ne5 c5 11. f4 Ne4 12. cxd5 Nxd2 13. Qxd2 Bxd5 14. Nc4 Be7 15. Qc2 h6 16. Qe2 cxd4 17. Bxd4 Bf6 18. Bxf6 Qxf6 19. e4 Bxc4 20. Bxc4 Qd4+ 21. Kh1 Nc5 22. Rae1 Rad8 23. f5 Qe5 24. b4 Nd7 25. fxe6 fxe6 26. Qg4 Rfe8 27. Qg6 Kh8 28. Bb3 Nf6 29. Rf3 Rf8 30. Ref1 a5 31. bxa5 bxa5 32. Qg3 Qxg3 33. hxg3 e5 34. Bd5 Rd6 35. Ra3 Ra6 36. Rb1 Rd8 37. Rb5 Rc8 38. Rb1 Rc5 39. Rd3 Rb6 40. Rbd1 Rb2 41. Rb3 Rxb3 42. axb3 h5 43. Kg1 Kh7 44. Rf1 Kh6 45. Rf5 Kg6 46. g4 Rc1+ 47. Kf2 Nxg4+ 48. Kg3 Kh6 49. Rf3 g6 50. Be6 Kg5 51. Bxg4 h4+ 52. Kh2 Kxg4 53. Rf6 g5 54. Rf5 Rc5 55. Kg1 Rb5 56. Kh2 Kh5 57. Kg1 Kg6 58. Kh2 g4 59. Rf8 Rxb3 60. Rg8+ Kh5 61. Re8 Rb5 62. Rf8 a4 63. Ra8 Rb4 64. Ra5 Rxe4 65. Kg1 g3 66. Kf1 Kg4 67. Ra8 Kf4 0-1

[Event "Philadelphia int op 12th"]
[Site "Philadelphia"]
[Date "2018.06.28"]
[Round "1"]
[White "Kovalyov, Anton"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2651"]
[BlackElo "2245"]
[PlyCount "85"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. e3 0-0 5. Be2 d6 6. Nc3 c6 7. 0-0 a6 8. b3 Nbd7 9. Qc2 Qc7 10. a4 a5 11. Ba3 Rd8 12. Rfd1 Nb8 13. b4 axb4 14. Bxb4 Na6 15. Ba3 Qa5 16. h3 Bd7 17. Nd2 c5 18. Nb3 Qc7 19. Nb5 Qc8 20. Bd3 b6 21. Nd2 Nc7 22. Bb2 Ra6 23. Bc3 cxd4 24. exd4 Ne6 25. Qb3 Nf4 26. Bf1 g5 27. Re1 Re8 28. Bb2 Ra8 29. Re3 Ng6 30. Rae1 Bc6 31. d5 Bxb5 32. axb5 h6 33. Nf3 Nd7 34. Bxg7 Kxg7 35. Nd4 Nc5 36. Qc2 e6 37. dxe6 fxe6 38. Be2 Nf4 39. Bf3 Ra7 40. Nf5+ exf5 41. Rxe8 Qd7 42. Qc3+ Kf7 43. Qh8 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2018.06.22"]
[Round "3"]
[White "Wongso, Steve"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1571"]
[BlackElo "2245"]
[PlyCount "90"]
[EventDate "2018.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. h3 Bh5 14. g4 Bg6 15. Nh2 Bb4 16. Re2 f6 17. f3 Ng5 18. f4 Nxh3+ 19. Kg2 Nxf4+ 20. Bxf4 fxe5 21. dxe5 Ne7 22. Bg5 c6 23. Nc3 Kh8 24. Bc2 Qe8 25. a3 Bc5 26. b4 Bb6 27. Bxe7 Bxc2 28. Qxc2 Qxe7 29. Nf3 Rf4 30. Rh1 Rxg4+ 31. Kf1 h6 32. Qf5 Rc4 33. Reh2 Qf8 34. Qd3 Qf4 35. Ke2 Re4+ 36. Nxe4 dxe4 37. Qc3 exf3+ 38. Qxf3 Qxe5+ 39. Kf1 Qd6 40. Rh5 Re8 41. Rf5 Kh7 42. Rf7 Qd2 43. Qf5+ Kg8 44. Rxg7+ Kxg7 45. Qg4+ Qg5 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2018.06.21"]
[Round "1"]
[White "Swiercz, Dariusz"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "A63"]
[WhiteElo "2657"]
[BlackElo "2245"]
[PlyCount "73"]
[EventDate "2018.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 Nh5 13. Bg5 Bf6 14. Bxf6 Qxf6 15. e4 Rb8 16. Bf1 Ng7 17. Re3 Ne5 18. Nxe5 Qxe5 19. a5 b5 20. axb6 Rxb6 21. b3 Re7 22. Ra2 g5 23. Na4 Rb4 24. Bc4 f6 25. Rd2 Ra7 26. Nb2 Rbb7 27. Bf1 Bd7 28. Nc4 Qe7 29. f4 gxf4 30. gxf4 Kh8 31. Rg2 Rb8 32. Reg3 Rg8 33. Bd3 Bb5 34. e5 Bxc4 35. bxc4 fxe5 36. Qh5 e4 37. Qxh7+ 1-0

[Event "North American op 27th"]
[Site "Las Vegas"]
[Date "2017.12.26"]
[Round "2"]
[White "Brown, Michael William"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2506"]
[BlackElo "2201"]
[PlyCount "81"]
[EventDate "2017.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. Bf4 a6 9. a4 0-0 10. e3 Re8 11. Nd2 Nbd7 12. Be2 Ne5 13. 0-0 Nfd7 14. Re1 f5 15. Bh2 b6 16. Qb3 Rb8 17. Bf1 Qf6 18. f4 Nf7 19. Kh1 Qd8 20. e4 fxe4 21. Ndxe4 Nf6 22. Ng5 Nxg5 23. fxg5 Rxe1 24. Rxe1 Ne8 25. Bf4 b5 26. axb5 axb5 27. Ne4 Rb7 28. Qg3 Rb6 29. Bd2 b4 30. b3 Bf5 31. Bf4 Bd4 32. Qf3 Ng7 33. g4 Bxe4 34. Qxe4 Rb7 35. Bd3 Rf7 36. Kg2 Qf8 37. Rf1 Ne8 38. Qe6 Kh8 39. Be5+ Bxe5 40. Rxf7 Qg8 41. Bb5 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.12.19"]
[Round "9"]
[White "O Connor, Derek"]
[Black "Diaz, Conrado"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2201"]
[BlackElo "2261"]
[PlyCount "66"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. Qb3 Qc7 10. f4 Nbd7 11. Bd2 a5 12. a3 Be7 13. Be2 Nb6 14. c5 Nbd7 15. Qd1 a4 16. Rc1 b6 17. cxb6 Nxb6 18. 0-0 0-0 19. Bd3 Rfc8 20. Qe2 Qb7 21. Rc2 c5 22. dxc5 Bxc5 23. Qf3 Be7 24. Rfc1 Nc4 25. Bxc4 Rxc4 26. Nxd5 Nxd5 27. Rxc4 Qxb2 28. Rc8+ Rxc8 29. Rxc8+ Bf8 30. Bc1 Qb7 31. Rc4 Qb3 32. Rc8 Qb7 33. Rc2 Qb1 1/2-1/2

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.12.12"]
[Round "8"]
[White "Gaffagan, Steven"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2004"]
[BlackElo "2201"]
[PlyCount "116"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[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. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. 0-0 0-0 9. Re1 h6 10. d4 b5 11. Bc2 Nd7 12. Nf1 Ne7 13. a4 Rb8 14. axb5 axb5 15. Ng3 c5 16. dxe5 dxe5 17. Be3 Qc7 18. Qd2 Kh7 19. Red1 Nb6 20. b3 c4 21. b4 Nc6 22. Bc5 Rd8 23. Bd6 Qb7 24. Qe3 Ra8 25. Rxa8 Nxa8 26. Bc5 Rxd1+ 27. Bxd1 Nc7 28. Qd2 Ne6 29. Be3 Qc7 30. h4 Bb7 31. h5 Qe7 32. Bc2 Nb8 33. hxg6+ fxg6 34. Ba7 Nd7 35. Be3 Ndf8 36. Ne2 Bc6 37. Ne1 Nd7 38. f3 Nf6 39. g3 Qf8 40. Qc1 Nh5 41. Qa1 Qd6 42. Qa7 Nf6 43. Qb6 Nd7 44. Qa7 Kh8 45. Qa6 Qc7 46. Qa1 Ndf8 47. Qa7 Qd8 48. Qb6 Qd7 49. Qa7 Nc7 50. Qa1 Nfe6 51. Qd1 Qe7 52. Qd2 Kh7 53. Kf2 Bf6 54. Ng2 Qf8 55. Qe1 Ng5 56. Bc5 Nh3+ 57. Kf1 Be7 58. Bxe7 Qxf3+ 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.12.05"]
[Round "7"]
[White "O Connor, Derek"]
[Black "Walder, Michael S"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2201"]
[BlackElo "1971"]
[PlyCount "89"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. Bf4 Rb8 9. Rc1 b5 10. Qd2 Na5 11. cxb5 axb5 12. b3 b4 13. Nd1 c5 14. dxc5 Ne4 15. Qe3 e5 16. Qxe4 Bf5 17. Qe3 exf4 18. Qxf4 dxc5 19. Rxc5 Qb6 20. Rc1 Rfe8 21. Nh4 Be5 22. Qf3 Bd7 23. Ne3 Bc3 24. Rfd1 Bb5 25. Rc2 Qa6 26. Bf1 Nc6 27. Nd5 Nd4 28. Rxd4 Bxd4 29. Nc7 Qa5 30. Nxb5 Rxb5 31. e3 Rc5 32. Bc4 Rxc4 33. Rxc4 Bc3 34. Re4 Rf8 35. Qe2 Rd8 36. Nf3 Qd5 37. Rc4 Qd1+ 38. Qxd1 Rxd1+ 39. Kg2 Ra1 40. Rc8+ Kg7 41. Ra8 Bb2 42. Nd4 Ba3 43. Nc2 Rxa2 44. Nxb4 Ra1 45. Nc2 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.11.28"]
[Round "6"]
[White "O Connor, Derek"]
[Black "Whitehead, Paul A"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2201"]
[BlackElo "2315"]
[PlyCount "100"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. a4 b4 7. Nbd2 cxd4 8. Nb3 Be7 9. Nbxd4 0-0 10. Re1 d5 11. Ne5 Nfd7 12. Nd3 Nc6 13. Nb3 Na5 14. Nxa5 Qxa5 15. Bd2 Rac8 16. e3 Ba6 17. Bf1 Bxd3 18. cxd3 Qc7 19. d4 a5 20. Ba6 Ra8 21. Rc1 Qa7 22. Bd3 Rfc8 23. b3 Qb7 24. e4 Rxc1 25. Bxc1 Rc8 26. exd5 Qxd5 27. Be4 Qd6 28. Bf4 Qb6 29. Be3 Nf6 30. d5 Qd8 31. Bg5 Nxe4 32. Bxe7 Qxd5 33. f3 Nd2 34. Kg2 Nxb3 35. Qe2 Qc4 36. Qf2 Nd4 37. Bg5 Qc2 38. Bd2 Nb3 39. Re2 Nxd2 40. Rxd2 b3 41. Kh3 Qf5+ 42. g4 Qf4 43. Qc5 Qxf3+ 44. Kh4 Rf8 45. Qxa5 Qe3 46. Rd8 g5+ 47. Kh5 Rxd8 48. Qxd8+ Kg7 49. h4 b2 50. hxg5 Qh3# 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.11.21"]
[Round "5"]
[White "Rudyak, Felix"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "A75"]
[WhiteElo "1964"]
[BlackElo "2201"]
[PlyCount "74"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bb5+ Bd7 9. a4 0-0 10. 0-0 a6 11. Be2 Bg4 12. h3 Bxf3 13. Bxf3 Nbd7 14. Bf4 Ne8 15. Qd2 Ne5 16. Be2 f5 17. Bg5 Qd7 18. f4 Nf7 19. Bh4 Nf6 20. exf5 gxf5 21. Bd3 Nh8 22. Qc2 Ne8 23. g4 Ng6 24. Bg5 fxg4 25. Bxg6 hxg6 26. Rae1 Bd4+ 27. Kh2 Qh7 28. h4 Ng7 29. Re7 Bf6 30. Bxf6 Rxf6 31. Rxg7+ Kxg7 32. Kg3 Re8 33. Ne4 g5 34. fxg5 Rxf1 35. Qc3+ Re5 36. g6 Rf3+ 37. Qxf3 gxf3 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.11.14"]
[Round "4"]
[White "O Connor, Derek"]
[Black "Anderson, Michael Gene"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2201"]
[BlackElo "1900"]
[PlyCount "69"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 Nf6 5. Nf4 c6 6. c4 0-0 7. h4 d6 8. d5 Qe8 9. h5 gxh5 10. Nc3 e5 11. dxe6 Bxe6 12. Bf3 Bf7 13. Qc2 Bg6 14. b3 Nbd7 15. Bb2 Ne5 16. 0-0-0 Rd8 17. Ba3 Nxf3 18. exf3 Qe5 19. Bb2 Rfe8 20. Ncd5 cxd5 21. Bxe5 dxe5 22. Nxd5 Bh6+ 23. Kb2 Nd7 24. Nc7 Re7 25. a3 Rc8 26. Nb5 Bg7 27. Ka2 e4 28. Qd2 exf3 29. Rhe1 Rce8 30. Rxe7 Rxe7 31. Qd5+ Bf7 32. Qxf3 Bf6 33. Nd6 Bg6 34. Nxf5 Rf7 35. Nh6+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.11.07"]
[Round "3"]
[White "Cheng, Alfonso"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1893"]
[BlackElo "2201"]
[PlyCount "59"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[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. e5 Bf5 4. c3 e6 5. Be2 Ne7 6. Nf3 h6 7. 0-0 Nd7 8. Nh4 Bh7 9. Nd2 Qc7 10. f4 0-0-0 11. g4 h5 12. gxh5 g6 13. Ndf3 gxh5 14. Ng5 Ng6 15. Ng2 Nb6 16. Bxh5 Bg7 17. Qg4 Qd7 18. Nxh7 Rxh7 19. Bxg6 fxg6 20. Qxg6 Rdh8 21. h4 Rh5 22. f5 exf5 23. Bg5 Rxg5 24. hxg5 f4 25. e6 Qe7 26. Rxf4 Bf8 27. Raf1 Qd8 28. Rxf8 Rxf8 29. Rxf8 Qxf8 30. Qf7 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.10.31"]
[Round "2"]
[White "O Connor, Derek"]
[Black "Poling, Scott"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2201"]
[BlackElo "1864"]
[PlyCount "59"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bf4 d6 6. e4 e5 7. Bg5 Qa5+ 8. Bd2 b4 9. Bd3 Qc7 10. h3 Be7 11. 0-0 0-0 12. Be3 a5 13. Nbd2 Ne8 14. Nh2 a4 15. Qe2 Qd8 16. Rae1 Nd7 17. Kh1 Kh8 18. Rg1 Bg5 19. Ndf1 Bxe3 20. Nxe3 g6 21. g4 Ng7 22. Qd2 g5 23. Nf5 Nxf5 24. gxf5 Rg8 25. Rg3 b3 26. a3 Nf6 27. Rxg5 Qa5 28. Rxg8+ Nxg8 29. Qe3 Ba6 30. Rg1 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2017.10.24"]
[Round "1"]
[White "Campers, William"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1628"]
[BlackElo "2201"]
[PlyCount "58"]
[EventDate "2017.10.24"]
[EventType "swiss"]
[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. d3 Be7 5. Bb3 0-0 6. 0-0 d6 7. c3 Kh8 8. Re1 Ng8 9. Nbd2 f5 10. exf5 Bxf5 11. Ne4 Bg4 12. Ned2 Qe8 13. h3 Bh5 14. Bd5 Nf6 15. Be6 Nd8 16. Bb3 Qd7 17. Qe2 Nf7 18. Bxf7 Rxf7 19. c4 c5 20. Qe3 h6 21. Nf1 Nh7 22. N1h2 Raf8 23. g4 Bg6 24. Qe2 Qc6 25. Kg2 Ng5 26. Bxg5 Bxg5 27. Kg3 Bf4+ 28. Kh4 d5 29. Nxe5 Qf6+ 0-1

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.10.03"]
[Round "9"]
[White "O Connor, Derek"]
[Black "Diaz, Conrado"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2213"]
[BlackElo "2234"]
[PlyCount "118"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 0-0 7. 0-0 Re8 8. Qc2 d5 9. b3 Nbd7 10. Bb2 c5 11. dxc5 Bxc5 12. Ne5 Rc8 13. Rad1 b5 14. Qb1 Nxe5 15. Bxe5 Ng4 16. Ba1 Qb6 17. e3 bxc4 18. bxc4 Ba6 19. cxd5 Bxf1 20. Nxf1 Qxb1 21. Rxb1 exd5 22. Bxd5 Bb6 23. Bb3 h6 24. Kg2 Ne5 25. Nd2 Rcd8 26. Ne4 Nd3 27. Nc3 Rc8 28. Rd1 Nc5 29. Bd5 Red8 30. Rb1 Ba5 31. Bf3 Nd3 32. Nd5 Ne1+ 33. Rxe1 Bxe1 34. Ne7+ Kf8 35. Nxc8 Rxc8 36. Be4 Bc3 37. Bxc3 Rxc3 38. Kf3 Ke7 39. Ke2 Kd6 40. Kd2 Rc7 41. Bc2 a5 42. f4 f6 43. e4 g5 44. Bd3 gxf4 45. gxf4 Rg7 46. Bf1 Rg1 47. Ke2 Rh1 48. Kf2 Rxh2+ 49. Bg2 Rh5 50. Kg3 Rc5 51. Bf1 a4 52. Kg4 a3 53. Bd3 Ke7 54. Kh4 Rc3 55. Bb1 Kd6 56. Kh5 Rh3+ 57. Kg6 Ke7 58. f5 Rg3+ 59. Kxh6 Rg2 0-1

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.09.26"]
[Round "8"]
[White "O Connor, Derek"]
[Black "Ivanov, Aleksandr Y"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2213"]
[BlackElo "2105"]
[PlyCount "58"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Bd6 Qxg2 10. Qd2 Nf6 11. Bf3 Qg6 12. 0-0-0 e5 13. Bxe5 Be6 14. Ne2 Qf5 15. Qe3 Nb4 16. Nd4 Nxa2+ 17. Kd2 0-0-0 18. Ke1 Rxd4 19. Rxd4 Nb4 20. Bd1 Re8 21. f4 Ng4 22. Bxg4 Qxg4 23. Rd2 Bxc4 24. Rg1 Qf5 25. Qxa7 Rxe5+ 26. fxe5 Qxe5+ 27. Kf2 Qf4+ 28. Ke1 Qe4+ 29. Kf2 Qf4+ 1/2-1/2

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.09.19"]
[Round "7"]
[White "Fuentes, Romulo C"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "2143"]
[BlackElo "2213"]
[PlyCount "74"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[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. Qh5 Nc6 3. Bc4 Qe7 4. Ne2 g6 5. Qf3 Bg7 6. Nbc3 Nf6 7. d3 h6 8. Bd2 d6 9. h3 Bd7 10. Nd5 Nxd5 11. Bxd5 Be6 12. Bxc6+ bxc6 13. g4 h5 14. 0-0-0 d5 15. Kb1 h4 16. g5 0-0 17. Ka1 Rfd8 18. Qe3 a5 19. f3 a4 20. Be1 Rab8 21. Rb1 d4 22. Qd2 c5 23. Bxh4 c4 24. dxc4 Bxc4 25. Nc1 Be6 26. Bf2 c5 27. h4 c4 28. Ne2 c3 29. Nxc3 dxc3 30. Qxc3 Rdc8 31. Qd2 Qc7 32. Rhc1 Rd8 33. Qe3 Qc4 34. b3 Qd4+ 35. Qxd4 exd4 36. bxa4 d3+ 37. c3 d2 0-1

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.09.12"]
[Round "6"]
[White "Winslow, Elliott C"]
[Black "O Connor, Derek"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2230"]
[BlackElo "2213"]
[PlyCount "137"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 exd5 9. d4 Na6 10. Ne5 c5 11. Be3 Re8 12. Rc1 Nc7 13. dxc5 bxc5 14. Na4 Rb8 15. Nd3 d4 16. Bf4 Bxg2 17. Kxg2 c4 18. Kg1 g5 19. Be5 Ng4 20. Rxc4 Nxe5 21. Nxe5 Qd5 22. Rxc7 Qxe5 23. Rc4 Rbd8 24. Qd3 Bf8 25. b3 Rd7 26. Nb2 a5 27. Qc2 Rd5 28. Nd3 Qe6 29. e4 Rdd8 30. Qd2 Bb4 31. Qxg5+ Kh8 32. Re2 Bc3 33. f3 f6 34. Qc1 Qf7 35. Kg2 Rd7 36. Rc2 Rde7 37. R2xc3 dxc3 38. Qxc3 Rd7 39. Nf4 Re5 40. Rc8+ Kg7 41. g4 h6 42. Rc6 Kh7 43. Nh5 Rxh5 44. gxh5 Qxh5 45. Rc7 Qg5+ 46. Kf1 Rg7 47. Rxg7+ Kxg7 48. Qc7+ Kf8 49. Qd8+ Kg7 50. Qd7+ Kf8 51. Qd6+ Ke8 52. f4 Qg4 53. Kf2 Qh4+ 54. Ke3 Qe1+ 55. Kd4 Kf7 56. Qd7+ Kg6 57. f5+ Kh5 58. Qf7+ Kg4 59. Qg6+ Kf3 60. Qh5+ Kg2 61. Qg4+ Kxh2 62. Kd5 Qd2+ 63. Ke6 Qg5 64. Qxg5 hxg5 65. e5 g4 66. exf6 g3 67. f7 g2 68. f8Q g1Q 69. Qh6+ 1-0

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.09.05"]
[Round "5"]
[White "O Connor, Derek"]
[Black "Stearman, Josiah P"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2213"]
[BlackElo "2171"]
[PlyCount "53"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 dxc4 6. Bxc4 b5 7. Be2 e6 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. a4 b4 12. Nbd2 cxd4 13. Bxd4 Bd6 14. Nc4 Bc7 15. Nfe5 Nxe5 16. Nxe5 0-0 17. Bf3 Ne4 18. Rc1 Rc8 19. Qe2 Bxe5 20. Bxe5 Nc3 21. Rxc3 Bxf3 22. Rxc8 Bxe2 23. Rxd8 Rxd8 24. Rc1 Rd1+ 25. Rxd1 Bxd1 26. Bd6 Bxb3 27. a5 1/2-1/2

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.08.29"]
[Round "4"]
[White "Lum, Michael"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2213"]
[PlyCount "114"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[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. exd5 cxd5 4. Nf3 Nf6 5. Ne5 Nc6 6. Bb5 Bd7 7. Nxd7 Nxd7 8. 0-0 e6 9. c3 Bd6 10. Nd2 0-0 11. Nf3 Qc7 12. Be3 Nf6 13. Bd3 Ne4 14. Qc2 f5 15. Bd2 Rac8 16. Rac1 Qf7 17. Qd1 Na5 18. b3 Nc6 19. Bb5 Qf6 20. Qe2 Ne7 21. Ne1 Ng6 22. f4 Rc7 23. Bd3 Rfc8 24. Bxe4 fxe4 25. g3 Ne7 26. Ng2 Nf5 27. Ne3 g6 28. Rfd1 Rg7 29. Ng4 Qe7 30. Be3 h5 31. Ne5 Rf8 32. Kh1 Qe8 33. c4 a6 34. c5 Bxe5 35. dxe5 Qc6 36. Kg2 Rd8 37. Bd4 Nh6 38. h3 Rf8 39. Rf1 Nf5 40. Qd2 Rgf7 41. Rfd1 h4 42. g4 Nxd4 43. Qxd4 Rxf4 44. Rf1 g5 45. Rxf4 Rxf4 46. Rf1 Qb5 47. Rf2 Qe8 48. Qb4 Qf7 49. Qd2 Kf8 50. Qd4 Rf3 51. b4 Qf4 52. c6 bxc6 53. Qc5+ Kf7 54. Rxf3 Qxf3+ 55. Kg1 Qg3+ 56. Kh1 Qxh3+ 57. Kg1 Qxg4+ 0-1

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.08.22"]
[Round "3"]
[White "O Connor, Derek"]
[Black "Khristoforov, Sergey"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2213"]
[BlackElo "2011"]
[PlyCount "41"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Bb4+ 6. Nbd2 Nbd7 7. Bd3 Ne4 8. a3 Bc3 9. Rb1 Bxd2+ 10. Bxd2 Nxd2 11. Qxd2 Qe7 12. 0-0 e5 13. cxd5 e4 14. d6 Qxd6 15. Bxe4 Nf6 16. Bd3 Qxa3 17. b4 Be6 18. Ra1 Qb3 19. e4 Bc4 20. Bc2 Nxe4 21. Rfe1 1-0

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.08.15"]
[Round "2"]
[White "Babayan, Gagik"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1813"]
[BlackElo "2213"]
[PlyCount "114"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[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. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 Qa5+ 6. Bd2 Qa6 7. Qxa6 Nxa6 8. b4 e6 9. c3 Ne7 10. a4 Nc7 11. Na3 Ng6 12. Ne2 Be7 13. 0-0 0-0 14. f4 f5 15. Nc2 Rfc8 16. Rfb1 Nf8 17. Nc1 Nd7 18. Nd3 Nb6 19. Ne3 Nc4 20. Nxc4 dxc4 21. Nc5 b6 22. Nb7 Rcb8 23. Nd6 Bxd6 24. exd6 Ne8 25. Re1 Kf7 26. d7 Nd6 27. Re5 Rb7 28. b5 cxb5 29. axb5 Rxd7 30. Ra4 Rc8 31. Kf1 Ne4 32. Be1 Rcc7 33. Ra2 Rd5 34. h4 h5 35. Ke2 Nd6 36. Rb2 Rc8 37. Kd2 Ra8 38. Kc2 Ke7 39. Bd2 Kd7 40. Rb1 a6 41. Rxd5 exd5 42. bxa6 Rxa6 43. Kb2 Ra5 44. Kc2 Ra2+ 45. Rb2 Rxb2+ 46. Kxb2 Kc6 47. Kc2 Kb5 48. g3 Ka4 49. Kb2 b5 50. Be1 Nb7 51. Ka2 Na5 52. Kb2 Nc6 53. Bd2 b4 54. cxb4 Nxd4 55. Be1 Nb5 56. Kc2 d4 57. Bf2 Kxb4 0-1

[Event "San Francisco Grey Memorial"]
[Site "San Francisco"]
[Date "2017.08.08"]
[Round "1"]
[White "O Connor, Derek"]
[Black "Chan, John"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2213"]
[BlackElo "1564"]
[PlyCount "49"]
[EventDate "2017.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 h6 8. Bh4 Bb4 9. Bd3 g5 10. Bg3 dxc4 11. Bxc4 Ne4 12. Qxe4 Bxc3+ 13. bxc3 Qe7 14. h4 Nf6 15. Qe5 g4 16. Nd2 Rg8 17. Bf4 b5 18. Bb3 Nh7 19. Ne4 a5 20. Nd6+ Kd8 21. Qc5 Ra6 22. a4 Nf6 23. axb5 Nd7 24. Qh5 cxb5 25. Nxf7+ 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.07.18"]
[Round "8"]
[White "O Connor, Derek"]
[Black "Fuentes, Romulo C"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2206"]
[BlackElo "2145"]
[PlyCount "87"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 Bd6 6. Nc3 0-0 7. g3 Re8 8. Bg2 a6 9. a4 Qe7 10. Nh4 Be5 11. e3 Bxc3+ 12. bxc3 d6 13. 0-0 Nbd7 14. c4 Ne5 15. Qc2 Rb8 16. Rb1 Qc7 17. Bd2 Ng6 18. Nxg6 hxg6 19. e4 Bd7 20. a5 Nh7 21. Bc3 g5 22. f4 f6 23. e5 dxe5 24. fxe5 Rxe5 25. d6 Qxd6 26. Rbd1 Qe7 27. Bxe5 fxe5 28. Qg6 Be8 29. Qd6 Qxd6 30. Rxd6 Nf6 31. Rb1 Bf7 32. Rxb7 Re8 33. Bd5 Bxd5 34. cxd5 e4 35. Re6 Rd8 36. d6 g4 37. Kf2 c4 38. Rc7 e3+ 39. Kxe3 Nd5+ 40. Ke4 Nxc7 41. dxc7 Rc8 42. Rc6 Kf7 43. Kd5 Ke7 44. Rxc4 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.07.11"]
[Round "7"]
[White "Diaz, Conrado"]
[Black "O Connor, Derek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2238"]
[BlackElo "2206"]
[PlyCount "96"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 g6 7. Nbd2 Bg7 8. h3 0-0 9. Be2 Bf5 10. dxc5 Qxc5 11. Qb3 Na5 12. Qb5 Qxb5 13. Bxb5 Rac8 14. Be5 a6 15. Ba4 Bd3 16. Bb3 Rfd8 17. Nd4 Nc4 18. Bxc4 dxc4 19. f4 Bf8 20. Bxf6 exf6 21. Kf2 b5 22. a3 Rc7 23. Rhe1 Rb8 24. e4 Bc5 25. N2f3 a5 26. e5 f5 27. g4 b4 28. axb4 axb4 29. Kg3 fxg4 30. hxg4 Rd8 31. e6 Bxd4 32. Nxd4 f5 33. g5 Be4 34. Ra4 b3 35. Rd1 Kf8 36. Ra5 Ke7 37. Rd2 Ra8 38. Rxa8 Bxa8 39. Nb5 Rc5 40. Nd4 Rd5 41. Rh2 Rxd4 42. cxd4 Kxe6 43. Rd2 Be4 44. Kf2 Bc2 45. Re2+ Kd5 46. Re3 Kxd4 47. Rc3 Bd3 48. Kf3 Be4+ 1/2-1/2

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.06.27"]
[Round "6"]
[White "O Connor, Derek"]
[Black "Winslow, Elliott C"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2206"]
[BlackElo "2212"]
[PlyCount "87"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Re1 Ne8 11. d5 c5 12. Qc2 Qd8 13. Bd2 h6 14. Re2 Nb6 15. b3 f5 16. exf5 gxf5 17. Rae1 Qf6 18. Nh4 Bd7 19. Kh2 Nc8 20. a4 a6 21. Nd1 b5 22. a5 Ne7 23. Bc3 Ng6 24. f4 Nxf4 25. Rxe5 Nxg2 26. Rxe8 Nxe1 27. Rxe1 Qf7 28. Rf1 Rae8 29. Rf2 Bxc3 30. Nxc3 Re3 31. Ne2 Qe8 32. Nf4 Qe4 33. Qd2 Qd4 34. Qc1 Qc3 35. Qg1 Kh7 36. cxb5 Re1 37. Qg2 axb5 38. Ne6 Rf7 39. a6 Qa1 40. Nxf5 Qxa6 41. Ra2 Qb6 42. Qd2 Rxf5 43. Qxe1 Qb7 44. Nf4 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.06.20"]
[Round "5"]
[White "Uzzaman, Ashik"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1922"]
[BlackElo "2206"]
[PlyCount "74"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. Be2 0-0 7. Nf3 e5 8. 0-0 Nh5 9. g3 Na6 10. Nh4 Nf4 11. Ng2 Nxg2 12. Kxg2 Qe7 13. Be3 Bd7 14. Qd2 f5 15. Bg5 Qf7 16. f3 Nc7 17. Bh6 Ne8 18. Bxg7 Nxg7 19. Qh6 Qe7 20. Bd3 Rf7 21. Rae1 f4 22. g4 g5 23. h4 Rf6 24. hxg5 Rxh6 25. gxh6 Ne8 26. Rh1 Kh8 27. Kf2 Nc7 28. Rh2 Rg8 29. Rg1 Rg6 30. Rgh1 Ne8 31. Bc2 Nf6 32. Ba4 Bxg4 33. fxg4 Nxg4+ 34. Kf3 Nxh2+ 35. Rxh2 Qg5 36. Ne2 Qg4+ 37. Kf2 f3 0-1

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.06.13"]
[Round "4"]
[White "O Connor, Derek"]
[Black "Shaw, Tenzing W"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2206"]
[BlackElo "2252"]
[PlyCount "64"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. Bf4 h6 13. Kh2 Kh7 14. Qf3 Ne6 15. Nxe6 Bxe6 16. b3 Nd7 17. Rad1 a5 18. Nb5 a4 19. Qe2 axb3 20. axb3 Qb8 21. Be3 Nf6 22. Bd4 Bd7 23. Qb2 Nh5 24. Bxg7 Nxg7 25. Nc3 Bc6 26. Nd5 Bxd5 27. Rxd5 Re6 28. Rdd1 Ra5 29. Ra1 Qa7 30. f4 Rxa1 31. Qxa1 Qf2 32. Qc3 Nf5 1/2-1/2

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.06.06"]
[Round "3"]
[White "Maser, Thomas F"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1905"]
[BlackElo "2206"]
[PlyCount "86"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nxc6 Qf6 6. Qf3 Qxf3 7. gxf3 dxc6 8. Be3 Bxe3 9. fxe3 Be6 10. Nd2 Ne7 11. Rg1 g6 12. Rd1 Rd8 13. Bd3 c5 14. Kf2 f6 15. h4 Kf7 16. h5 Nc6 17. a3 Rhg8 18. f4 Ke7 19. Nf3 Rdf8 20. Rg3 c4 21. Be2 g5 22. Nd4 Nxd4 23. Rxd4 c5 24. Rd2 h6 25. c3 Rd8 26. Rxd8 Rxd8 27. Ke1 b5 28. e5 Rg8 29. exf6+ Kxf6 30. fxg5+ Rxg5 31. Rxg5 Kxg5 32. a4 Bg4 33. Bf1 a6 34. axb5 axb5 35. Bg2 Bxh5 36. Bc6 b4 37. cxb4 cxb4 38. Bd5 c3 39. bxc3 bxc3 40. Be4 Bg6 41. Bf3 c2 42. Kd2 Bd3 43. e4 Kf4 0-1

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.05.30"]
[Round "2"]
[White "O Connor, Derek"]
[Black "Babayan, Gagik"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2206"]
[BlackElo "1807"]
[PlyCount "93"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Bd3 Qa5 9. 0-0 Bxc3 10. bxc3 Ne4 11. c4 Bg4 12. Bf4 Nd7 13. Re1 Ndf6 14. Be5 Nd7 15. Bg3 a6 16. c5 Rfe8 17. Qc2 g6 18. Bf4 Kg7 19. h3 Bxf3 20. gxf3 Nef6 21. Rab1 Ra7 22. Qd1 Qd8 23. Bh2 Nh5 24. Qe2 b5 25. cxb6 Nxb6 26. Rec1 Re6 27. f4 Nd7 28. f5 Rf6 29. Be5 Kg8 30. Bxf6 Qxf6 31. Qg4 c5 32. fxg6 hxg6 33. Be2 c4 34. Qg2 Qf5 35. Bg4 Qg5 36. Bxd7 Qxg2+ 37. Kxg2 Rxd7 38. Rb6 Kg7 39. Rxa6 Rb7 40. Rc2 f5 41. a4 Rb4 42. a5 Nf6 43. Ra2 Ne4 44. Rb6 Rxb6 45. axb6 Nd6 46. Ra7+ Kf6 47. b7 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2017.05.23"]
[Round "1"]
[White "Torres, Julian"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "2206"]
[PlyCount "64"]
[EventDate "2017.05.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Ng5 Qd5 7. d4 c5 8. c4 Qxd4 9. Qxd4 cxd4 10. Nxe4 Nc6 11. Bf4 f6 12. exf6 gxf6 13. Bd3 e5 14. Bd2 Be7 15. c5 f5 16. Nd6+ Bxd6 17. cxd6 Be6 18. Bb5 a5 19. Bxc6+ bxc6 20. Rc1 Kd7 21. Rc5 Kxd6 22. Rxa5 Rxa5 23. Bxa5 Bxa2 24. 0-0 Rb8 25. b4 Rb5 26. Ra1 Bb3 27. Rc1 d3 28. g3 d2 29. Ra1 d1Q+ 30. Rxd1+ Bxd1 31. Kf1 Bf3 32. Ke1 Rd5 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.05.02"]
[Round "8"]
[White "Shaw, Tenzing W"]
[Black "O Connor, Derek"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2220"]
[BlackElo "2091"]
[PlyCount "77"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 Bc5 8. Nc3 d6 9. a4 b4 10. Ne2 h6 11. Ng3 0-0 12. a5 d5 13. Qe2 Re8 14. c3 Nb8 15. Bd2 bxc3 16. Bxc3 Nbd7 17. Rfc1 Bf8 18. Ba4 Re6 19. b4 c6 20. Qb2 Qe8 21. Rc2 g6 22. Bd2 Kh7 23. h4 Qe7 24. h5 Rb8 25. Qc1 Rc8 26. exd5 Nxd5 27. Rc4 Bg7 28. Ra2 N7f6 29. d4 Nd7 30. Bc2 e4 31. Ne5 Bxe5 32. dxe5 Nxe5 33. Rxe4 c5 34. bxc5 Rxc5 35. Qb1 Rb5 36. Rb2 Bc6 37. Rxb5 Bxb5 38. Rd4 Nf6 39. Qd1 1/2-1/2

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.04.25"]
[Round "7"]
[White "O Connor, Derek"]
[Black "Tsodikova, Natalia"]
[Result "1-0"]
[ECO "A63"]
[WhiteElo "2091"]
[BlackElo "2146"]
[PlyCount "77"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 a6 10. a4 Nbd7 11. Bf4 Qe7 12. h3 Rb8 13. Rb1 b5 14. b4 bxa4 15. Qxa4 Bb7 16. Rfd1 h6 17. Qa3 Nh5 18. Bd2 Rfc8 19. b5 Ra8 20. Qc1 Kh7 21. g4 Nhf6 22. Bf4 Ne8 23. b6 g5 24. Bg3 Ne5 25. Nd2 Nf6 26. Nb3 a5 27. Ra1 Ra6 28. Nxa5 Rxb6 29. Bxe5 dxe5 30. d6 Qd7 31. Nxb7 Rxb7 32. Bxb7 Qxb7 33. Qc2+ Kg8 34. Qf5 Rd8 35. Rab1 Qc6 36. Qxe5 Re8 37. Qf5 Nd7 38. Nd5 Bf8 39. Qxd7 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.04.18"]
[Round "6"]
[White "Kim, Isaiah T"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1900"]
[BlackElo "2091"]
[PlyCount "40"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nge2 Nd7 11. Bf2 Nde5 12. Nf4 b6 13. Nfd5 Bb7 14. 0-0-0 Rdc8 15. Be2 e6 16. Ne3 Na5 17. c5 bxc5 18. Nc2 Nec4 19. Na4 Bc6 20. b3 Bh6+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.04.11"]
[Round "5"]
[White "O Connor, Derek"]
[Black "Cheng, Alfonso"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2091"]
[BlackElo "1913"]
[PlyCount "49"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 c6 6. 0-0 Na6 7. Nc3 Nc7 8. d5 cxd5 9. cxd5 d6 10. Be3 e5 11. dxe6 fxe6 12. Qb3 h6 13. Rfd1 Qe7 14. Nh4 Qf7 15. Ne4 d5 16. Nd6 Qd7 17. Nxc8 Rfxc8 18. Nxg6 Ng4 19. Bd4 Qf7 20. f3 Bxd4+ 21. Rxd4 Nf6 22. Ne5 Qe8 23. Qe3 Nb5 24. Rh4 h5 25. Qg5+ 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.03.28"]
[Round "3"]
[White "O Connor, Derek"]
[Black "Uzzaman, Ashik"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2091"]
[BlackElo "1930"]
[PlyCount "117"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Nxe4 fxe4 9. Nd2 d5 10. f3 exf3 11. Nxf3 Nd7 12. Qc2 c6 13. Bf4 Nf6 14. Ng5 h6 15. Nf3 dxc4 16. Rad1 Qe8 17. Qxc4 Nd5 18. Ne5 Bf6 19. Qd3 Bd7 20. Be4 Bxe5 21. Bxe5 Qe7 22. a3 Rxf1+ 23. Rxf1 Rf8 24. Rxf8+ Qxf8 25. Kg2 Be8 26. Qf3 Qe7 27. h4 Nb6 28. Bc2 Nd7 29. Bf4 Nf6 30. Qd3 a6 31. Be5 c5 32. dxc5 Bc6+ 33. Kh3 Ne4 34. Qd4 Qxc5 35. Qxc5 Nxc5 36. Bd4 Ne4 37. Kg4 Kf7 38. Kf4 Nf6 39. Ke5 Bd5 40. e4 Bc6 41. Bb3 Bxe4 42. Bxe6+ Ke7 43. Bc5+ Ke8 44. g4 Bc6 45. Kf5 Nd7 46. Bd4 Kf8 47. Kg6 Be4+ 48. Bf5 Bxf5+ 49. gxf5 Kg8 50. Bxg7 h5 51. Bd4 Nf8+ 52. Kf6 Nd7+ 53. Ke7 Nb8 54. Ke8 Nc6 55. f6 Nxd4 56. f7+ Kh7 57. f8Q Nc6 58. Qf7+ Kh6 59. Kf8 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.03.21"]
[Round "2"]
[White "Andries, Craig"]
[Black "O Connor, Derek"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1860"]
[BlackElo "2091"]
[PlyCount "70"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nge7 6. Ngf3 0-0 7. 0-0 d6 8. Re1 h6 9. c3 Be6 10. Nf1 d5 11. Be3 Qd7 12. Qc2 a5 13. a4 d4 14. Bd2 dxc3 15. Bxc3 Nb4 16. Bxb4 axb4 17. b3 Rfd8 18. Red1 Ra6 19. Ne3 Rd6 20. Ne1 Nc6 21. Nc4 Nd4 22. Qb2 Bxc4 23. bxc4 c5 24. Ra2 Ra8 25. Rda1 Rda6 26. h4 Rxa4 27. Kh2 b5 28. cxb5 Qxb5 29. h5 b3 30. Ra3 Rxa3 31. Rxa3 Rxa3 32. Qxa3 b2 33. hxg6 b1Q 34. Qa8+ Qb8 35. Qd5 Q1b7 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2017.03.14"]
[Round "1"]
[White "O Connor, Derek"]
[Black "Malykin, Erika"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2091"]
[BlackElo "1567"]
[PlyCount "55"]
[EventDate "2017.03.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 h6 8. Nc3 c5 9. d5 exd5 10. Nh4 g6 11. cxd5 d6 12. Qc2 Nbd7 13. e4 Ne5 14. a3 Bxc3 15. Bxc3 0-0-0 16. b4 Rhg8 17. Rfe1 Qc7 18. Qd2 g5 19. Nf5 h5 20. bxc5 bxc5 21. Ba5 Nc4 22. Bxc7 Nxd2 23. Bxd6 Rge8 24. Be7 Rxe7 25. Nxe7+ Kd7 26. Nc6 Re8 27. e5 Nxd5 28. Na5 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.02.21"]
[Round "8"]
[White "Porlares, Teodoro"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1822"]
[BlackElo "2091"]
[PlyCount "84"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 0-0 9. e4 e5 10. d5 Nb8 11. Qc2 a5 12. a3 a4 13. b4 axb3 14. Nxb3 Na6 15. Nfd2 Bd7 16. Qc3 Ba4 17. f4 Rfe8 18. f5 Nd7 19. g4 Bxb3 20. Qxb3 Qg5 21. Qc3 Nf6 22. h3 Nc5 23. Rf2 Ra4 24. Re2 h5 25. Bf3 hxg4 26. hxg4 Nxg4 27. Bxg4 Qxg4+ 28. Rg2 Qh4 29. Rf1 Rea8 30. Ra1 Kf8 31. Rh2 Nxe4 32. Qc2 Qg3+ 33. Rg2 Qe3+ 34. Kh2 Nxd2 35. Qxd2 Qxd2 36. Rxd2 Rxa3 37. Rb1 Ra2 38. Rbb2 Rxb2 39. Rxb2 b6 40. Kg3 Ke7 41. Kg4 Ra4 42. Rc2 b5 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.02.14"]
[Round "7"]
[White "O'Connor, Derek"]
[Black "Walters, Kevin"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2091"]
[BlackElo "1919"]
[PlyCount "57"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 b6 9. Nge2 Bb7 10. 0-0 Re8 11. Qc2 Nbd7 12. Bg3 c5 13. Rad1 Nh5 14. dxc5 Nxg3 15. hxg3 Nxc5 16. Bb5 Rf8 17. Nf4 Bd6 18. Nfxd5 Qb8 19. Bc4 Be5 20. b4 Ba6 21. Nb5 Bxb5 22. Bxb5 Nb7 23. Bc6 Kh8 24. Qf5 g6 25. Qd7 Nd8 26. Bxa8 Qxa8 27. Nf4 g5 28. Qf5 Qb8 29. Ng6+ 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.02.07"]
[Round "6"]
[White "Campers, William"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1747"]
[BlackElo "2091"]
[PlyCount "126"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Qb3 Qb6 6. Qxb6 axb6 7. a3 Nd7 8. Nf3 h6 9. Be2 Ne7 10. Be3 Nc8 11. Nbd2 b5 12. 0-0 Be7 13. Rfc1 Ncb6 14. Ne1 0-0 15. Bd3 Bxd3 16. Nxd3 Rfc8 17. b4 Ra7 18. Rc2 Nc4 19. Nxc4 dxc4 20. Nf4 Rca8 21. Rca2 Ra4 22. Bc1 Nb6 23. g3 Bg5 24. h4 Bxf4 25. Bxf4 Kf8 26. Kf1 Nd5 27. Bd2 Ke7 28. Ke2 Kd7 29. Kd1 Kc7 30. Kc2 b6 31. Kb2 Ne7 32. Re1 Nd5 33. Re4 h5 34. g4 g6 35. Ra1 Rh8 36. Bg5 c5 37. bxc5 bxc5 38. dxc5 Kc6 39. gxh5 Rxh5 40. Be3 Nxe3 41. fxe3 Rf5 42. Kc2 Rf2+ 43. Kb1 Kxc5 44. Ra2 Rf1+ 45. Kb2 Ra7 46. Rf4 Re1 47. Rf3 Rd7 48. Rf2 Rxe3 49. Ra1 Rxe5 50. a4 bxa4 51. Rxa4 Re4 52. Rh2 Rd5 53. Ra5+ Kd6 54. Ra7 Rf5 55. Ra6+ Ke5 56. h5 Rxh5 57. Rxh5+ gxh5 58. Ra5+ Kf4 59. Rxh5 f5 60. Kc2 Kg3 61. Kd2 Rh4 62. Rg5+ Kf3 63. Rg6 e5 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.01.31"]
[Round "5"]
[White "Munkhchuluun, Tsegmed"]
[Black "O'Connor, Derek"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2040"]
[BlackElo "2091"]
[PlyCount "53"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Bb4 7. Bd2 0-0 8. a3 Be7 9. Nd5 e4 10. Ng1 d6 11. Bc3 Bf5 12. e3 Rc8 13. Ne2 Ne5 14. Ng3 Bg6 15. Qd4 Nxd5 16. Qxd5 Rc5 17. Qxb7 Rc7 18. Qb3 Qc8 19. Bxe5 dxe5 20. Be2 f5 21. Nf1 f4 22. Nd2 Bc5 23. Qc3 Rd8 24. b4 Bd4 25. exd4 exd4 26. Qb2 Kh8 27. c5 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.01.24"]
[Round "4"]
[White "O'Connor, Derek"]
[Black "Winslow, Elliott C"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2091"]
[BlackElo "2222"]
[PlyCount "104"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. h3 d6 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Rd1 Rxd1+ 11. Kxd1 Nbd7 12. Be3 Bf8 13. Kc2 Nc5 14. Nd2 b6 15. Be2 Bb7 16. Rd1 Rd8 17. a3 Ne6 18. Nf3 Rxd1 19. Kxd1 Nd7 20. Ne1 Bc5 21. Bg4 Ndf8 22. Bxe6 Nxe6 23. Nd3 Bd4 24. Bxd4 exd4 25. Ne2 c5 26. f3 Kf8 27. Nef4 Nxf4 28. Nxf4 Ke7 29. Nd5+ Kd6 30. Kd2 b5 31. cxb5 Bxd5 32. exd5 c4 33. Kc2 Kxd5 34. b4 cxb3+ 35. Kxb3 Kc5 36. a4 h6 37. f4 h5 38. g3 f6 39. f5 g5 40. g4 h4 41. Kc2 Kb4 42. Kd3 Kxa4 43. Kxd4 Kxb5 44. Kd5 a5 45. Ke6 a4 46. Kxf6 a3 47. Ke7 a2 48. f6 a1Q 49. f7 Qg7 50. Ke8 Kc6 51. Ke7 Kd5 52. Ke8 Ke6 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.01.17"]
[Round "3"]
[White "O'Connor, Derek"]
[Black "Argo, Guy M"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2091"]
[BlackElo "1983"]
[PlyCount "46"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Nf3 Qxc3+ 9. Bd2 Qc7 10. Rc1 Nc6 11. c4 Nxe5 12. cxd5 Nxf3+ 13. Qxf3 Qe5+ 14. Be2 Qxd5 15. Qg3 g6 16. Rc5 Qd8 17. Bc3 f6 18. 0-0 Nh6 19. Rd1 Bd7 20. Rc7 Nf5 21. Qf4 g5 22. Qc4 b5 23. Qc5 Rc8 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.01.10"]
[Round "2"]
[White "Andries, Craig"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1878"]
[BlackElo "2091"]
[PlyCount "172"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Nge7 6. Bg2 0-0 7. 0-0 d6 8. h3 h6 9. a4 Be6 10. a5 Nb4 11. b3 c5 12. Ne1 Nbc6 13. a6 bxa6 14. Rxa6 Qc8 15. Ra4 Bxh3 16. Nc4 Bxg2 17. Kxg2 Qe6 18. Rh1 Kh7 19. Nf3 Qd7 20. Ng5+ Kg8 21. Nf3 h5 22. c3 d5 23. Ncd2 Rfd8 24. Ne1 Nc8 25. Ra1 Nb6 26. Ba3 c4 27. Qe2 dxe4 28. Nxe4 cxd3 29. Qd2 f5 30. Nd6 Bf8 31. Qg5 Qg7 32. c4 Be7 33. Qd2 Nd4 34. c5 Nxb3 35. Qa2 Bxd6 36. Qxb3+ Qf7 37. Qxf7+ Kxf7 38. cxd6 e4 39. f3 Nc4 40. fxe4 fxe4 41. Rh4 Nxa3 42. Rf4+ Kg7 43. Rxe4 Rxd6 44. Nf3 Nb5 45. Nd2 Rf8 46. Ra5 a6 47. Ra1 Rdf6 48. Re7+ R8f7 49. Rxf7+ Kxf7 50. Ne4 Rc6 51. Kf2 Nc3 52. Nxc3 Rxc3 53. Rxa6 Rc2+ 54. Kf3 Rh2 55. Rd6 d2 56. Kf4 Ke7 57. Rd3 Ke6 58. Kf3 Ke5 59. Rd8 g5 60. Rd7 g4+ 61. Ke3 Rg2 62. Rd8 Rxg3+ 63. Kxd2 Rf3 64. Rh8 Rf5 65. Ke3 Kf6 66. Ke4 Rb5 67. Rg8 Rb4+ 68. Ke3 Kf5 69. Rh8 Kg5 70. Rg8+ Kh4 71. Rh8 Rb3+ 72. Kf2 Rb2+ 73. Kf1 Kg5 74. Kg1 Kh4 75. Kf1 Kg5 76. Kg1 h4 77. Kf1 h3 78. Kg1 Kf4 79. Ra8 Re2 80. Ra4+ Kf3 81. Ra3+ Re3 82. Ra2 Re1+ 83. Kh2 Re2+ 84. Rxe2 Kxe2 85. Kg3 Kf1 86. Kh2 Kf2 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2017.01.03"]
[Round "1"]
[White "O'Connor, Derek"]
[Black "Morgan, Jerry"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2091"]
[BlackElo "1560"]
[PlyCount "49"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Qb6 5. Nc3 e6 6. Nf3 Bb4 7. e3 Nf6 8. Bd3 Nh5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxg3 12. hxg3 Be7 13. a3 Nc6 14. Na4 Qc7 15. Rc1 Qd6 16. b4 g4 17. Ne5 h5 18. Bb5 Bd7 19. Nc5 Nxe5 20. dxe5 Qxe5 21. Nxd7 Qd6 22. Nb6+ Kf8 23. Nxa8 Kg7 24. Nc7 Bg5 25. Ne8+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.12.13"]
[Round "9"]
[White "Shakhnazarov, Oleg"]
[Black "O'Connor, Derek"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2150"]
[BlackElo "2094"]
[PlyCount "78"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Nf4 Nd7 6. h4 h5 7. Be2 g6 8. Nd2 Ne7 9. Nb3 Nc8 10. Be3 a6 11. a4 Na7 12. c3 Rc8 13. Bd3 Bxd3 14. Qxd3 Rg8 15. Qe2 c5 16. g3 Qb6 17. Nxc5 Nxc5 18. dxc5 Bxc5 19. Bxc5 Qxc5 20. 0-0 Nc6 21. Rfe1 Ne7 22. Nh3 Nf5 23. Kh2 Qc4 24. Qf3 Ke7 25. Ng5 Rgd8 26. a5 Qb5 27. b3 d4 28. c4 Qd7 29. Ne4 Kf8 30. Qf4 Qe7 31. Nf6 d3 32. Qd2 Rd4 33. f3 Kg7 34. Re4 Qc5 35. Rae1 Rxe4 36. fxe4 Qxe5 37. Nxh5+ gxh5 38. exf5 Qxf5 39. Kg2 Rd8 1/2-1/2

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.12.06"]
[Round "8"]
[White "Wong, Russell"]
[Black "O'Connor, Derek"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2200"]
[BlackElo "2094"]
[PlyCount "121"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 cxd5 7. Be2 Ne7 8. 0-0 Bf5 9. Nxd4 Bg6 10. Nb5 Bc5 11. Nb3 Bb6 12. c4 a6 13. c5 axb5 14. Bxb5+ Nbc6 15. cxb6 Qxb6 16. a4 0-0 17. Be3 Qc7 18. Rc1 Rfd8 19. a5 d4 20. Bg5 Rd5 21. Bxe7 Rxb5 22. Bc5 Qd7 23. Bb6 Qd5 24. Nxd4 Bh5 25. Nxc6 Qxd1 26. Rfxd1 Bxd1 27. Nd4 Rxb2 28. Rxd1 Rc8 29. Nf5 Rd2 30. Re1 Re2 31. Kf1 Rxe1+ 32. Kxe1 Re8+ 33. Kd2 Re6 34. Kd3 Rf6 35. g4 h5 36. Bd4 Ra6 37. Bb6 hxg4 38. Nd6 Ra8 39. Kc4 Kf8 40. Nxb7 Ke7 41. Nc5 Kd6 42. Kb5 Ke5 43. Na6 Kf4 44. Nc7 Rc8 45. a6 Kf3 46. Kc6 Kg2 47. Kd7 Rb8 48. a7 Rxb6 49. a8Q+ Kxh2 50. Nd5 Rb2 51. Qa7 Kg2 52. Qe3 Rxf2 53. Nf4+ Kg1 54. Nd3 g3 55. Qxg3+ Rg2 56. Qe1+ Kh2 57. Nf4 Ra2 58. Qh4+ Kg1 59. Qg3+ Kh1 60. Qf3+ Kg1 61. Ne2+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.11.29"]
[Round "7"]
[White "O'Connor, Derek"]
[Black "Stearman, Josiah P"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2094"]
[BlackElo "2298"]
[PlyCount "71"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. h3 Bf5 9. d5 Na5 10. Nd2 b5 11. e4 Bd7 12. cxb5 axb5 13. b4 Nc4 14. Nxc4 bxc4 15. Qc2 Qc8 16. Kh2 c5 17. b5 e6 18. dxe6 Bxe6 19. a4 Nd7 20. f4 f5 21. Bb2 Ra5 22. Nd5 Bxd5 23. Bxg7 Bxe4 24. Bxe4 Kxg7 25. Qc3+ Nf6 26. Qxa5 fxe4 27. Qc3 d5 28. a5 Qe6 29. Qe5 Qd7 30. b6 Re8 31. a6 Rxe5 32. fxe5 Ng4+ 33. hxg4 Qxg4 34. a7 Qe2+ 35. Kh1 Qg4 36. Kg2 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.11.22"]
[Round "6"]
[White "O'Connor, Derek"]
[Black "Maser, Thomas F"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2094"]
[BlackElo "1946"]
[PlyCount "47"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. g3 d5 6. a3 Be7 7. Nc3 0-0 8. Bg2 Nbd7 9. Ne5 c5 10. Nxd7 Nxd7 11. dxc5 d4 12. Nb5 Nxc5 13. Bf4 d3 14. 0-0 Bd7 15. exd3 Bxb5 16. cxb5 Qb6 17. d4 Nd7 18. Qe2 Nf6 19. d5 Bc5 20. dxe6 fxe6 21. Rac1 Rae8 22. b4 axb4 23. axb4 Bxb4 24. Bc7 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.11.15"]
[Round "5"]
[White "Pan, Hongkai"]
[Black "O'Connor, Derek"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2099"]
[BlackElo "2094"]
[PlyCount "123"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. 0-0 Bd6 11. Bg5 h6 12. Bh4 g5 13. Bg3 h5 14. e4 Bxg3 15. fxg3 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qxd4+ 18. Qxd4 Nxd4 19. Bxb7 Ra7 20. Bf3 g4 21. Rac1 Ke7 22. Bd1 f5 23. Re1 Kd6 24. Ba4 h4 25. Red1 e5 26. Rc6+ Ke7 27. Rc5 hxg3 28. hxg3 Kf6 29. Re1 Re7 30. Ra5 Re6 31. Rd5 Rb8 32. Bd7 Re7 33. Rd6+ Kf7 34. Bxf5 Nxf5 35. Rf1 Re6 36. Rxf5+ Ke7 37. Rd2 Rb4 38. b3 e4 39. Kf1 e3 40. Rd3 Rb5 41. Rxb5 axb5 42. a4 bxa4 43. bxa4 e2+ 44. Ke1 Re4 45. a5 Ra4 46. Rd5 Ke6 47. Rb5 Ra2 48. Rg5 Kf6 49. Rxg4 Rxa5 50. Kxe2 Ra2+ 51. Kf3 Ra3+ 52. Kf2 Ra2+ 53. Kg1 Ra7 54. Rh4 Kg5 55. Rb4 Rf7 56. Kh2 Rf8 57. Re4 Rh8+ 58. Kg1 Rf8 59. Rh4 Rf7 60. Rh8 Kg6 61. g4 Kg7 62. Rh3 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.11.08"]
[Round "4"]
[White "O'Connor, Derek"]
[Black "Handler, Andrew Todd"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2094"]
[BlackElo "1701"]
[PlyCount "51"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. b3 Ne4 8. Bb2 a5 9. Nfd2 Nxd2 10. Nxd2 Bf6 11. f4 d5 12. Nf3 Nd7 13. Ne5 c6 14. Qc2 Nxe5 15. dxe5 Be7 16. Rfd1 Bd7 17. Kh1 Be8 18. e4 fxe4 19. Bxe4 g6 20. Rac1 Qb6 21. Bg2 Bf7 22. cxd5 exd5 23. e6 Bxe6 24. Qe2 c5 25. Re1 Kf7 26. Bh3 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.11.01"]
[Round "3"]
[White "Uzzaman, Ashik"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1979"]
[BlackElo "2094"]
[PlyCount "92"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. 0-0 Nf6 9. Re1 e5 10. dxe5 Nxe5 11. Nd4 0-0-0 12. Bf1 Bd6 13. a4 Rhg8 14. Na3 a6 15. Nab5 axb5 16. axb5 b6 17. Qa4 g5 18. Be3 Rde8 19. Bf2 Kd8 20. Qc2 Ke7 21. Ra6 Kf8 22. Rxb6 Qxb6 23. Ne6+ Rxe6 24. Bxb6 Nxf3+ 25. gxf3 Rxe1 26. Kf2 Re6 27. h3 h5 28. c4 Bb4 29. Be2 Rxb6 30. c5 Rxb5 31. Bxb5 Bxb5 32. c6 Kg7 33. Qf5 Bd2 34. c7 Bd7 35. Qd3 Bf4 36. Kg2 h4 37. Qc3 Rc8 38. b4 Rxc7 39. Qd4 Rc2+ 40. Kg1 Rc4 41. Qb2 Bd6 42. b5 Rb4 43. Qd2 Rb1+ 44. Kg2 Bxh3+ 45. Kf2 Bc5+ 46. Ke2 Bf1# 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.10.25"]
[Round "2"]
[White "O'Connor, Derek"]
[Black "Steigum, Erling"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2094"]
[BlackElo "1916"]
[PlyCount "35"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d5 7. Bg2 Nbd7 8. 0-0 0-0 9. Qc2 Rd8 10. cxd5 exd5 11. Qxc7 b6 12. Ne5 Ne8 13. Nc6 Nxc7 14. Nxe7+ Kf8 15. Nxd5 Nxd5 16. Bxd5 Rb8 17. e3 Nf6 18. Bf3 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2016.10.18"]
[Round "1"]
[White "Sherwood, Peter"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1688"]
[BlackElo "2094"]
[PlyCount "142"]
[EventDate "2016.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. b3 Bb7 11. Bb2 Be7 12. Rc1 0-0 13. Re1 Qb6 14. Ba1 Rac8 15. Qe2 Rfd8 16. Red1 cxd4 17. exd4 Nd5 18. Nxd5 Bxd5 19. Bc3 Nf6 20. Bd2 Rxc1 21. Bxc1 Ba8 22. Bb2 Rc8 23. Nd2 Qa5 24. Bb1 Bb4 25. h3 Ba3 26. Nf1 Bxb2 27. Qxb2 Nd5 28. Ng3 Qc7 29. Ne2 Nf4 30. Nxf4 Qxf4 31. Bd3 Qg5 32. Bf1 Qd5 33. Rc1 Rxc1 34. Qxc1 g6 35. Qf4 Kg7 36. Qe5+ Qxe5 37. dxe5 f6 38. f4 Be4 39. b4 g5 40. g3 gxf4 41. gxf4 fxe5 42. fxe5 Kg6 43. Kf2 Kf5 44. Ke3 Kxe5 45. a3 Kd5 46. Be2 Ke5 47. h4 Bd5 48. Bd3 h6 49. Be2 Bc6 50. Bg4 Kd5 51. Be2 e5 52. Bf1 e4 53. Be2 Bd7 54. Bf1 Bg4 55. Bg2 Kc4 56. Bxe4 Bc8 57. Bc2 Kc3 58. Bd1 Kb2 59. a4 Kc3 60. axb5 axb5 61. Kf4 Kd4 62. Be2 Bd7 63. Bg4 Be8 64. Kf5 Kc4 65. Kf6 h5 66. Be2+ Kxb4 67. Kg5 Kc5 68. Bxb5 Kxb5 69. Kf4 Bd7 70. Kg5 Bg4 71. Kf4 Kc5 0-1

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.09.27"]
[Round "9"]
[White "O'Connor, Derek"]
[Black "Campers, William"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2094"]
[BlackElo "1751"]
[PlyCount "91"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nf6 6. Nc3 Bb4 7. Bd3 0-0 8. e5 Nd5 9. Bd2 f6 10. 0-0 f5 11. Nxd5 Bxd2 12. Nxc7 Qxc7 13. Qxd2 b6 14. Rac1 Qd7 15. Qe2 Bb7 16. Bc4 Be4 17. Ng5 Bd5 18. Bxd5 Qxd5 19. Qc4 Qxc4 20. Rxc4 Re8 21. f4 h6 22. Nf3 Nd7 23. Rc7 Nf8 24. g3 Ng6 25. d5 exd5 26. Nd4 Nf8 27. Rfc1 Ne6 28. Nxe6 Rxe6 29. Rd7 g5 30. Kf2 a5 31. a4 Rb8 32. Rxd5 Kf7 33. Rc7+ Kg6 34. Rd6 Rbe8 35. Rcc6 Kf7 36. Rxe6 Rxe6 37. Rxe6 Kxe6 38. Ke3 Kd5 39. fxg5 hxg5 40. h4 gxh4 41. gxh4 Kxe5 42. h5 f4+ 43. Kf3 Kf5 44. h6 Kg6 45. Kxf4 Kxh6 46. Ke5 1-0

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.09.20"]
[Round "8"]
[White "Clemens, Kristian"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1959"]
[BlackElo "2094"]
[PlyCount "106"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. e3 b5 9. Ne5 Be6 10. Be2 f6 11. Nf3 Bf7 12. 0-0 Nd7 13. a4 Nb6 14. axb5 axb5 15. e4 e6 16. Ne5 Qc8 17. Nxf7 Kxf7 18. Qd2 Be7 19. e5 Nd5 20. exf6 Bxf6 21. Bh5+ g6 22. Bxf6 Nxf6 23. Bf3 Qc7 24. Rfe1 Rhe8 25. Qe3 Kg7 26. g3 Rxa1 27. Rxa1 Nd5 28. Bxd5 cxd5 29. Ra6 Kf7 30. Qh6 Kg8 31. Qe3 e5 32. dxe5 Qxe5 33. Qc5 d4 34. Qxd4 Qxd4 35. cxd4 Re4 36. d5 Rd4 37. d6 Kf7 38. Kf1 c3 39. Rc6 b4 40. Ke2 Ke6 41. Ke3 Rxd6 42. Rc4 Rb6 43. Kd3 b3 44. Re4+ Kf5 45. Re1 c2 46. Kd2 Rd6+ 47. Kc1 Rd1+ 48. Rxd1 cxd1Q+ 49. Kxd1 Kg4 50. f4 h5 51. Kd2 Kh3 52. Kc3 Kxh2 53. Kxb3 Kxg3 0-1

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.09.13"]
[Round "7"]
[White "O'Connor, Derek"]
[Black "Bayaraa, Chinguun"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2094"]
[BlackElo "2061"]
[PlyCount "120"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Qc2 h6 10. e4 dxe4 11. Nxe4 Na6 12. Nxf6+ Bxf6 13. Be4 Qe7 14. Rac1 Rfd8 15. c5 Bxd4 16. Nxd4 Rxd4 17. Be3 Rd7 18. cxb6 axb6 19. Bxb6 Nb4 20. Qb3 Nd5 21. Bc5 Qf6 22. Rfd1 e5 23. Qh3 Rad8 24. Qf5 g6 25. Qxf6 Nxf6 26. Bf3 Nd5 27. g3 f5 28. Be2 Kf7 29. Bc4 Kf6 30. f3 Ra8 31. Kf2 Ba6 32. Bb3 Bb7 33. Ba3 e4 34. fxe4 fxe4 35. Bc5 Re8 36. Bd4+ Kg5 37. Rc5 Kg4 38. Bc4 Kh3 39. Kg1 Ne3 40. Be2 Red8 41. Bxe3 Rxd1+ 42. Bxd1 Rxd1+ 43. Kf2 g5 44. Rc1 Rd7 45. Kg1 Ba6 46. Kf2 Rf7+ 47. Kg1 Rd7 48. Kf2 Bb5 49. b3 Kxh2 50. Rc5 Rf7+ 51. Ke1 Kxg3 52. a4 Bd3 53. Rxc6 Kf3 54. Bc1 g4 55. Rxh6 g3 56. Bb2 g2 57. Bd4 e3 58. Rh3+ Kg4 59. Rxe3 g1Q+ 60. Kd2 Qb1 0-1

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.09.06"]
[Round "6"]
[White "O'Connor, Derek"]
[Black "Boldi, Ethan Vaughn"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2094"]
[BlackElo "1814"]
[PlyCount "111"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 c6 7. e3 Qa5 8. Qb3 Nbd7 9. Bd3 a6 10. 0-0 b5 11. cxd5 cxd5 12. a4 Bxc3 13. axb5 Qb4 14. Qxc3 Qxc3 15. bxc3 a5 16. Bg3 0-0 17. Bd6 Re8 18. Bc7 a4 19. Rfb1 Bb7 20. b6 Ra5 21. Ra3 Rea8 22. Bb5 g5 23. Rb4 Kf8 24. Rbxa4 Rxa4 25. Rxa4 Rxa4 26. Bxa4 Ke7 27. Nd2 Ne8 28. c4 Nxc7 29. Bxd7 Na8 30. Bb5 dxc4 31. Nxc4 Bd5 32. Ba6 Kd8 33. b7 Bxb7 34. Bxb7 Nc7 35. f3 Ke7 36. e4 f6 37. Kf2 Ne8 38. Ke3 Ng7 39. g4 Kd7 40. d5 e5 41. Bc6+ Kc7 42. Ba4 h5 43. gxh5 Nxh5 44. d6+ Kd8 45. Na5 Nf4 46. Nb7+ Kc8 47. d7+ Kxb7 48. d8Q g4 49. Qd7+ Ka6 50. fxg4 f5 51. gxf5 Ng2+ 52. Kd3 Nf4+ 53. Kc4 Ne6 54. Bb5+ Kb6 55. fxe6 Ka5 56. Qa7# 1-0

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.08.30"]
[Round "5"]
[White "Sanguinetti, George A"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1900"]
[BlackElo "2094"]
[PlyCount "66"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Be7 9. c5 0-0 10. Rb1 Ne4 11. Be3 b6 12. Qa4 Nxc3 13. bxc3 Qc7 14. Bb5 Na5 15. Ne5 Bf5 16. Bd3 Bxd3 17. Nxd3 Nc4 18. Bf4 Qc8 19. c6 a6 20. c7 b5 21. Qd1 Bd6 22. Qg4 Qxc7 23. Rfc1 Rac8 24. Bh6 f5 25. Qe2 gxh6 26. Qxe6+ Qf7 27. Qxh6 Qg6 28. Qh3 f4 29. Qf3 Kh8 30. Rd1 Qe4 31. Qh3 Qf5 32. Qf3 Rg8 33. Ne1 Nd2 0-1

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.08.23"]
[Round "4"]
[White "O'Connor, Derek"]
[Black "Jensen, Christian Patrick"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2094"]
[BlackElo "1841"]
[PlyCount "116"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 g6 6. e3 a6 7. Rc1 Bg7 8. h3 0-0 9. Nf3 Nbd7 10. Be2 b6 11. 0-0 Bb7 12. Qb3 Re8 13. Na4 b5 14. Nc5 Nxc5 15. Rxc5 Rc8 16. Rfc1 Ne4 17. Rxc8 Bxc8 18. a4 bxa4 19. Qxa4 e6 20. Bxa6 Bxa6 21. Qxa6 g5 22. Bh2 h5 23. Qe2 g4 24. hxg4 hxg4 25. Nd2 g3 26. fxg3 e5 27. Nxe4 dxe4 28. dxe5 Bxe5 29. g4 Bxh2+ 30. Kxh2 Qh4+ 31. Kg1 Kg7 32. Qf2 Qxg4 33. Rf1 Qg6 34. Qf5 Qxf5 35. Rxf5 Rb8 36. Rf2 Rb3 37. Re2 Kf6 38. Kf2 Ke5 39. Ke1 Rd3 40. Kf2 Rb3 41. Rc2 f5 42. g3 Kd5 43. Ke2 Ke5 44. Rd2 Ke6 45. Kf2 Ke5 46. Re2 Kf6 47. Rc2 Kg5 48. Re2 Kf6 49. Kg2 Kg5 50. Kh3 Kh5 51. Rf2 Kg5 52. Re2 Kh5 53. Kh2 Kg4 54. Kg2 Kg5 55. Kf2 Kg4 56. Rd2 Kg5 57. Re2 Kg4 58. Kg2 Kg5 1/2-1/2

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.08.16"]
[Round "3"]
[White "Doyle, Bryon"]
[Black "O'Connor, Derek"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2209"]
[BlackElo "2094"]
[PlyCount "35"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bf4 Nc6 7. c5 Be7 8. Nf3 Ne4 9. Bb5 0-0 10. 0-0 Bd7 11. Rc1 Qe8 12. Re1 Nxc3 13. Rxc3 Nxd4 14. Nxd4 Bxb5 15. Rh3 g6 16. Be5 Bd7 17. Qh5 gxh5 18. Rg3+ 1-0

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.08.09"]
[Round "2"]
[White "O'Connor, Derek"]
[Black "Andries, Craig"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2094"]
[BlackElo "1877"]
[PlyCount "135"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Bg7 4. Nd2 Nf6 5. Bd3 d5 6. Ngf3 Nbd7 7. c4 e6 8. Ne5 c6 9. 0-0 Qc7 10. f4 Nxe5 11. fxe5 Ng4 12. h3 Nh6 13. Rc1 Nf7 14. Bf4 Qd7 15. b4 0-0 16. Qc2 Qe7 17. c5 Bd7 18. a4 g5 19. Bh2 h5 20. Rf2 g4 21. Bf4 Ng5 22. h4 Nf7 23. g3 Bh6 24. Nb3 Bxf4 25. exf4 Nh8 26. Na5 Be8 27. Qb3 Ng6 28. Bf1 Qc7 29. Qc3 a6 30. Rb2 Bd7 31. Ra1 Rfc8 32. Nb3 Ne7 33. Rbb1 Rcb8 34. Nc1 Qd8 35. Ne2 Kg7 36. Qb2 Ng6 37. Nc3 b6 38. cxb6 Qxb6 39. Qd2 Qd8 40. a5 Ra7 41. Na4 Nf8 42. Rb2 Qe8 43. Rc1 Ng6 44. Qc3 Qe7 45. Rcb1 Kf7 46. Qc5 Qxc5 47. bxc5 Rxb2 48. Rxb2 Ne7 49. Kf2 Bc8 50. Ke3 Ke8 51. Nc3 Kd8 52. Na2 Kc7 53. Rb6 Bb7 54. Nb4 Nc8 55. Bxa6 Ba8 56. Bxc8 Kxc8 57. Nxc6 Bxc6 58. Rxc6+ Kd7 59. Rd6+ Ke7 60. a6 Ra8 61. Rb6 Kd7 62. Kd3 Rc8 63. Kc3 Ra8 64. Kb4 Kc7 65. Kb5 Re8 66. Rb7+ Kc8 67. c6 Rd8 68. a7 1-0

[Event "San Francisco Benson Memorial"]
[Site "San Francisco"]
[Date "2016.08.02"]
[Round "1"]
[White "Hack, Richard"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1611"]
[BlackElo "2094"]
[PlyCount "108"]
[EventDate "2016.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nc3 a6 8. Be3 Ng6 9. Nd2 Ne7 10. g4 Bg6 11. h4 h5 12. gxh5 Bf5 13. Bg4 Nxe5 14. Bxf5 Nxf5 15. Bg5 f6 16. dxe5 fxg5 17. Qg4 gxh4 18. Qg6+ Kd7 19. Nf3 Qe8 20. Qxe8+ Rxe8 21. Ne2 Rxh5 22. Nf4 Rh6 23. Kh2 Bc5 24. c3 Rg8 25. Ng5 Be7 26. Rg1 Rf8 27. Ngh3 Rg8 28. Ng6 Ke8 29. Nxe7 Kxe7 30. Rg5 Rd8 31. Rag1 Kf7 32. Nf4 d4 33. Rg6 Rxg6 34. Rxg6 d3 35. Rg1 g5 36. Ng2 d2 37. Rd1 g4 38. Nf4 g3+ 39. Kg2 Rd7 40. Kf1 Ne7 41. fxg3 hxg3 42. Ke2 Ng6 43. Ng2 Nxe5 44. Rxd2 Rxd2+ 45. Kxd2 Kf6 46. Nf4 Kf5 47. Ng2 Nc4+ 48. Kc2 Ke4 49. Nh4 Ne3+ 50. Kd2 g2 51. Nxg2 Nxg2 52. Ke2 a5 53. a4 Nf4+ 54. Kd2 Kf3 0-1

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.07.12"]
[Round "8"]
[White "Askin, Michael"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2037"]
[BlackElo "1851"]
[PlyCount "80"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. e4 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Ne5 Nxe5 12. Bxe5 Rg8 13. Qc2 Nd7 14. Bg3 Qb6 15. a4 a6 16. d5 Bc5 17. dxe6 fxe6 18. Bh5+ Ke7 19. a5 Qa7 20. e5 Rg7 21. Rad1 Bd4 22. Qd2 c5 23. Ne2 Bd5 24. Nxd4 cxd4 25. Kh1 Nc5 26. Qb4 Kf8 27. f4 Kg8 28. f5 exf5 29. Rxf5 Ne4 30. Rdf1 Qe7 31. Qe1 d3 32. Bf3 Nxg3+ 33. hxg3 Bxf3 34. R1xf3 Rd8 35. Qd2 b4 36. Qd1 d2 37. Rf6 Qxe5 38. Rf1 Re7 39. Qh5 Qxf6 40. Rxf6 d1Q+ 0-1

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.07.05"]
[Round "7"]
[White "O'Connor, Derek"]
[Black "Viswanath, Ganesh"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1851"]
[BlackElo "2082"]
[PlyCount "76"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 0-0 7. g3 d6 8. Bg2 Nbd7 9. b4 e5 10. 0-0 Re8 11. e4 b6 12. d5 Ba6 13. Qc2 Qe7 14. Rfc1 axb4 15. axb4 Bb7 16. Nb3 Rxa1 17. Rxa1 Ra8 18. Rxa8+ Bxa8 19. b5 Bb7 20. Bh3 Qd8 21. Nfd2 Qa8 22. Qb2 Kf8 23. Qa1 Qxa1+ 24. Nxa1 Nc5 25. f3 Ke7 26. Kf2 Kd8 27. Nab3 Nxb3 28. Nxb3 Bc8 29. Bxc8 Kxc8 30. Nc1 Nd7 31. Nd3 Nc5 32. Nxc5 bxc5 33. f4 f6 34. fxe5 fxe5 35. Ke3 Kb7 36. Kd3 Kb6 37. Kc3 h5 38. h4 g6 1/2-1/2

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.06.28"]
[Round "6"]
[White "Tracy, Joseph J"]
[Black "O'Connor, Derek"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2179"]
[BlackElo "1851"]
[PlyCount "49"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Bd3 Nd7 9. 0-0 Bg7 10. e4 dxc4 11. Bxc4 e5 12. d5 Nb6 13. Be2 0-0 14. dxc6 bxc6 15. Qc2 Rb8 16. Nd2 Be6 17. Nb3 Qe7 18. Nd1 Rfc8 19. Ne3 Bf8 20. Rfc1 Qb4 21. Nd2 Rd8 22. Ndc4 Nxc4 23. Nxc4 Bxc4 24. Bxc4 Rd2 25. Qb3 1/2-1/2

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.06.21"]
[Round "5"]
[White "O'Connor, Derek"]
[Black "Wang, Yuan1111"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1851"]
[BlackElo "2054"]
[PlyCount "53"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nh5 10. Ne1 Nf6 11. Nd3 Nd7 12. Be3 f5 13. Qd2 Nf6 14. f3 Bd7 15. Bh6 Qe8 16. Bxg7 Kxg7 17. b4 h6 18. f4 exf4 19. Nxf4 fxe4 20. Nxe4 Nxe4 21. Bxe4 Rf6 22. Nh5+ gxh5 23. Rxf6 Kxf6 24. Qxh6+ Ng6 25. Bxg6 Qe5 26. Rf1+ Ke7 27. Qh7+ 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.06.14"]
[Round "4"]
[White "Clemens, Kristian"]
[Black "O'Connor, Derek"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2002"]
[BlackElo "1851"]
[PlyCount "114"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 Ne4 6. Bf4 e6 7. e3 Nd7 8. Bd3 f5 9. 0-0 Be7 10. Qb3 Ndf6 11. c5 0-0 12. Na4 Ra7 13. Nb6 Bd7 14. Rad1 Be8 15. Ne5 g5 16. Bg3 Bh5 17. f3 Nxc5 18. dxc5 Bxc5 19. Na4 Bxe3+ 20. Bf2 Bxf2+ 21. Rxf2 Qd6 22. Qc3 b5 23. Nc5 d4 24. Bxf5 Qxe5 25. Bxe6+ Qxe6 26. Nxe6 dxc3 27. Nxf8 Kxf8 28. bxc3 Rd7 29. Re1 Bf7 30. a3 Rd3 31. Rc1 Nd5 32. Rfc2 Ne3 33. Re2 Nc4 34. Ra2 a5 35. h3 a4 36. Kh2 Ke7 37. Kg3 Kd6 38. Raa1 Kc5 39. Kg4 Rd5 40. Re1 h5+ 41. Kg3 h4+ 42. Kh2 Re5 43. Rec1 Re2 44. Kh1 Bd5 45. Re1 Rxe1+ 46. Rxe1 Nxa3 47. Re5 Nc4 48. Rxg5 a3 49. Rg7 a2 50. Ra7 Nb6 51. Ra3 Na4 52. Kg1 Kb6 53. Kf2 Nxc3 54. g3 hxg3+ 55. Kxg3 b4 56. Ra8 b3 57. h4 b2 0-1

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.06.07"]
[Round "3"]
[White "O'Connor, Derek"]
[Black "Hack, Richard"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1851"]
[BlackElo "1577"]
[PlyCount "105"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 d5 4. e3 Bg7 5. Be2 Nf6 6. h4 h6 7. Bf4 a6 8. Nf3 Nc6 9. Ne5 Nxe5 10. dxe5 Ne4 11. Nxd5 c6 12. Nb4 Qa5 13. c3 Bxe5 14. Nd3 Bg7 15. f3 Nd6 16. Bxd6 exd6 17. Nf4 Qc5 18. Qd3 Kf7 19. 0-0-0 d5 20. e4 Be5 21. Qd2 d4 22. Nd3 dxc3 23. Nxc5 cxd2+ 24. Kxd2 Bd4 25. Bc4+ Kf6 26. Nd3 Be6 27. Bxe6 Kxe6 28. Rhe1 Rhe8 29. Kc2 c5 30. Nf4+ Kf7 31. exf5 gxf5 32. Re2 Rad8 33. Rde1 Rxe2+ 34. Rxe2 Re8 35. Rxe8 Kxe8 36. Ne6 Bf6 37. Nxc5 b6 38. Nxa6 Bxh4 39. Nc7+ Kd7 40. Nd5 Bf2 41. Kd3 Ke6 42. Nf4+ Ke5 43. Ne2 f4 44. Kc4 Be3 45. Nc3 Kd6 46. Nb5+ Kc6 47. Nd4+ Kc7 48. Nf5 Bc1 49. b3 h5 50. Kd5 Kd7 51. Nd4 Be3 52. Ke4 Bd2 53. Ne2 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.05.31"]
[Round "2"]
[White "Traub, Igor Vladimirovich"]
[Black "O'Connor, Derek"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2136"]
[BlackElo "1851"]
[PlyCount "69"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 g6 6. Bf4 Bg7 7. h3 0-0 8. e3 Re8 9. Bd3 Nfd7 10. 0-0 e5 11. Nxe5 Nxe5 12. dxe5 Nd7 13. e6 fxe6 14. Bd6 Ne5 15. Na4 b5 16. Nb6 Ra7 17. a4 Nc4 18. Bxc4 bxc4 19. Qe2 Rb7 20. a5 Rf7 21. e4 Bf8 22. e5 Rf4 23. Ra3 Bh6 24. Rf3 Re4 25. Qd1 Qg5 26. b3 Bg7 27. bxc4 Bxe5 28. Qa4 Bb7 29. Nd7 Bxd6 30. Nf6+ Kh8 31. cxd6 Rd8 32. Nxe4 dxe4 33. Rf7 Ba8 34. Qa1+ e5 35. Re7 1-0

[Event "San Francisco TNM Summer op"]
[Site "San Francisco"]
[Date "2016.05.24"]
[Round "1"]
[White "O'Connor, Derek"]
[Black "Cowgill, Jackie P"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1851"]
[PlyCount "43"]
[EventDate "2016.05.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 d5 6. exd5 Nxd4 7. Nxe5 0-0 8. Be3 Nxc2 9. Bxc5 Nxa1 10. Bxf8 Qxf8 11. Nc3 c6 12. dxc6 Be6 13. Bxe6 fxe6 14. cxb7 Rb8 15. Nd7 Nxd7 16. Qxd7 Kh8 17. Rxa1 h6 18. Rd1 Qb4 19. Qc8+ Rxc8 20. bxc8Q+ Kh7 21. Qxe6 Qxb2 22. Qf5+ 1-0

