[Event "Southern Chess Classic"]
[Site "Invercargill"]
[Date "2023.07.16"]
[Round "6"]
[White "Lee, Edward S"]
[Black "Ong, Rommel"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1922"]
[PlyCount "73"]
[EventDate "2023.07.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 Nf6 4. c4 d5 5. Bg2 Be6 6. d3 Qd7 7. Nd2 0-0-0 8. Ngf3 Bd6 9. Ng5 h6 10. Nxe6 Qxe6 11. a3 g5 12. b4 Kb8 13. Qa4 Be7 14. c5 e4 15. d4 a6 16. e3 Qf5 17. h3 h5 18. Bc3 Na7 19. Bf1 Qd7 20. Qb3 h4 21. g4 Nxg4 22. hxg4 Qxg4 23. a4 Rh6 24. b5 a5 25. Bxa5 Rf6 26. Bxc7+ Kxc7 27. b6+ Kb8 28. bxa7+ Kxa7 29. Bh3 Qh5 30. Rg1 g4 31. Rb1 Rb8 32. Rxg4 b6 33. Qb5 Qf5 34. Bf1 Qc8 35. Rg8 Qb7 36. cxb6+ Rxb6 37. Qa5+ 1-0

[Event "Southern Chess Classic"]
[Site "Invercargill"]
[Date "2023.07.15"]
[Round "4"]
[White "Ong, Rommel"]
[Black "Paulsen, Jens"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1695"]
[PlyCount "65"]
[EventDate "2023.07.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. a4 e6 8. Kh1 Nge7 9. d3 a6 10. Bc4 Nd4 11. Nxd4 cxd4 12. Ne2 Bxa4 13. Bxe6 fxe6 14. Rxa4 Qd7 15. c4 0-0 16. Qb3 Kh8 17. Bd2 Rab8 18. Bc1 b5 19. Rxa6 bxc4 20. Qxc4 e5 21. h3 exf4 22. Nxd4 d5 23. Qa4 Qc8 24. Ne6 Rf6 25. Bxf4 g5 26. Rc1 Qxc1+ 27. Bxc1 Rf1+ 28. Kh2 Be5+ 29. g3 Rxc1 30. Ra8 Rcc8 31. Rxb8 Rxb8 32. exd5 Rxb2+ 33. Kg1 1-0

[Event "Southern Chess Classic"]
[Site "Invercargill"]
[Date "2023.07.15"]
[Round "5"]
[White "Ong, Rommel"]
[Black "Zhang, Kendrick Botong"]
[Result "1-0"]
[ECO "B49"]
[BlackElo "1821"]
[PlyCount "113"]
[EventDate "2023.07.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Be2 Nf6 8. a3 b5 9. Nxc6 dxc6 10. 0-0 Be7 11. f4 0-0 12. Bf3 Bb7 13. Qe1 c5 14. e5 Nd5 15. Nxd5 exd5 16. Qg3 d4 17. Bxb7 Qxb7 18. f5 dxe3 19. f6 g6 20. Qxe3 Rfe8 21. fxe7 Qxe7 22. Rae1 b4 23. Rf3 a5 24. Rh3 Ra6 25. Qh6 f5 26. Rhe3 Re6 27. Qf4 Qc7 28. Qc4 Kg7 29. axb4 axb4 30. Qd5 Qe7 31. c3 Rd8 32. Qc4 Rd2 33. cxb4 cxb4 34. b3 Qb7 35. R1e2 Rxe2 36. Rxe2 Qb6+ 37. Kf1 Rc6 38. Qf4 Qb5 39. Kf2 Qc5+ 40. Re3 Qc2+ 41. Kf3 Qd1+ 42. Kg3 Qd2 43. e6 Rc2 44. Qf3 Qxe3 45. Qxe3 Rc3 46. Kf2 Rxe3 47. Kxe3 Kf6 48. e7 Kxe7 49. Kd4 f4 50. Kc4 g5 51. Kxb4 h5 52. Kc4 Kd6 53. Kd4 h4 54. Ke4 Kc5 55. h3 Kb4 56. Kf5 g4 57. Kxg4 1-0

[Event "Southern Chess Classic"]
[Site "Invercargill"]
[Date "2023.07.14"]
[Round "2"]
[White "Ong, Rommel"]
[Black "Johnson, Quentin JF"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1938"]
[PlyCount "82"]
[EventDate "2023.07.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 Nc6 5. Nf3 dxe4 6. Nxe4 Nf6 7. Be3 b6 8. c3 Bb7 9. Qa4 Nd5 10. Bd2 Qd7 11. Be2 Be7 12. 0-0 0-0 13. Rad1 Rfd8 14. a3 Nd4 15. Qxd7 Nxe2+ 16. Kf2 Rxd7 17. Kxe2 f6 18. c4 Nc7 19. Be3 Rad8 20. g4 Ne8 21. g5 f5 22. Nc3 Bxf3+ 23. Rxf3 Nd6 24. Bc1 g6 25. Re3 Kf7 26. b3 Bf8 27. Kd2 Bg7 28. Rde1 Ne4+ 29. Nxe4 fxe4 30. Rxe4 Rxd3+ 31. Ke2 Rxb3 32. Kf1 Rd6 33. Kg2 Bb2 34. R4e3 Rxe3 35. Bxe3 Bxa3 36. Ra1 Rd3 37. Kf3 a5 38. Ke4 Rc3 39. h4 Bb4 40. Rd1 Rxc4+ 41. Ke5 Ke7 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "5"]
[White "Geilik, Ron"]
[Black "Ong, Rommel"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "115"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 b5 10. 0-0-0 0-0 11. g4 b4 12. Nd5 Bxd5 13. exd5 a5 14. g5 Nh5 15. Kb1 Nd7 16. h4 a4 17. Nc1 Qa5 18. Be2 Ng3 19. Rhe1 Rfb8 20. Bf2 Nxe2 21. Rxe2 Bf8 22. h5 Nc5 23. Nd3 Nxd3 24. Qxd3 b3 25. a3 bxc2+ 26. Rxc2 Rb3 27. Qe4 Qb5 28. Ka1 Rb8 29. Qe2 Qxe2 30. Rxe2 Rxf3 31. Be3 f5 32. gxf6 gxf6 33. Rc1 f5 34. Rg2+ Kh8 35. Rcg1 Be7 36. Bh6 Bf6 37. Bg7+ Bxg7 38. Rxg7 Rh3 39. Rd7 Rxh5 40. Rxd6 Rh2 41. Rb1 Kg7 42. Re6 e4 43. d6 Rd2 44. Rc1 Rdxb2 45. d7 Rd8 46. Kxb2 Rxd7 47. Rc5 Rf7 48. Kc3 h5 49. Rd5 h4 50. Rd1 Rc7+ 51. Kb2 Rb7+ 52. Ka2 Rf7 53. Rh1 e3 54. Rxe3 f4 55. Rf3 Kg6 56. Rhh3 Kg5 57. Rxh4 Rf5 58. Kb2 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "6"]
[White "Ong, Rommel"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1558"]
[PlyCount "66"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Be6 10. Ng5 Nc6 11. f4 Bd7 12. f5 h6 13. Nh3 Rc8 14. g4 Nh7 15. Nd5 Ng5 16. Nxg5 Bxg5 17. Bb6 Qe8 18. c3 Nb8 19. f6 Bc6 20. Ne7+ Kh8 21. fxg7+ Kxg7 22. Nxc8 Qxc8 23. Qxd6 Nd7 24. Bf2 Bxe4 25. Bd3 Bc6 26. Bf5 Re8 27. Rad1 Be7 28. Bxd7 Bxd6 29. Bxc8 Rxc8 30. Rxd6 Bf3 31. h3 e4 32. Bd4+ Kg8 33. Rxh6 Ra8 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.08"]
[Round "8"]
[White "Wang, Justin Zhide"]
[Black "Ong, Rommel"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1429"]
[PlyCount "105"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. Bb5 e6 6. h3 Bxf3 7. Qxf3 Nge7 8. 0-0 a6 9. Bxc6+ Nxc6 10. f5 Nd4 11. Qd1 h5 12. Ne2 e5 13. Nxd4 cxd4 14. c3 Qb6 15. Kh1 0-0-0 16. c4 Be7 17. d3 Rdg8 18. Rb1 g5 19. g3 Qd8 20. Qe1 Rh7 21. Qf2 Bf6 22. Kg2 Kb8 23. b4 Rhg7 24. g4 hxg4 25. hxg4 Rh7 26. Ba3 Rh4 27. Qg3 Rgh8 28. Rh1 Kc7 29. Rxh4 Rxh4 30. Rh1 Qh8 31. Rxh4 gxh4 32. Qe1 h3+ 33. Kh2 Bg5 34. Bc1 Qh6 35. Bxg5 Qxg5 36. Kxh3 Qh6+ 37. Kg2 Qf4 38. Qe2 f6 39. a4 Qc1 40. Qf1 Qd2+ 41. Kg3 Qe3+ 42. Qf3 Qg1+ 43. Kh3 Kd7 44. a5 Kc6 45. Kh4 Qh2+ 46. Qh3 Qf4 47. Qg2 Qh6+ 48. Kg3 Qf4+ 49. Kh3 Qh6+ 50. Kg3 Qf4+ 51. Kh4 Qh6+ 52. Kg3 Qf4+ 53. Kh3 1/2-1/2

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.07"]
[Round "6"]
[White "Ong, Rommel"]
[Black "Timergazi, Layla"]
[Result "0-1"]
[ECO "D75"]
[BlackElo "2032"]
[PlyCount "54"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 0-0 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c5 9. 0-0 Nc6 10. e3 Qc7 11. Ba3 b6 12. Rc1 Bb7 13. Qa4 Na5 14. dxc5 Rfd8 15. Rfd1 Bc6 16. Qc2 Nc4 17. cxb6 Qb7 18. Rxd8+ Rxd8 19. Ne1 Bxg2 20. Nxg2 axb6 21. Bb4 Rd2 22. Qa4 b5 23. Qb3 Ne5 24. Ne1 Re2 25. Qb1 Rxe1+ 26. Rxe1 Nf3+ 27. Kf1 Nd2+ 0-1

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.06"]
[Round "3"]
[White "Geilik, Ben"]
[Black "Ong, Rommel"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "91"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Be3 Nc6 8. Nxc6 Bxc6 9. Bd3 Qc7 10. 0-0 Nf6 11. h3 d5 12. exd5 Nxd5 13. Be4 Nxe3 14. Bxc6+ Qxc6 15. fxe3 Bc5 16. Qf3 Qxf3 17. Rxf3 Rd8 18. Rd1 Ke7 19. Rd3 f5 20. Kf1 b4 21. axb4 Rxd3 22. cxd3 Bxb4 23. Rf4 Bxc3 24. bxc3 Rc8 25. c4 a5 26. Rf2 Kd6 27. Ra2 Ra8 28. Ke2 a4 29. Kd2 g5 30. Kc3 h5 31. Kb4 h4 32. Rxa4 Rxa4+ 33. Kxa4 Kc5 34. Kb3 e5 35. Kc3 g4 36. d4+ Kd6 37. Kd3 f4 38. exf4 exf4 39. Ke2 f3+ 40. gxf3 g3 41. c5+ Kd5 42. Kf1 Kc6 43. f4 Kd5 44. f5 Kc6 45. f6 Kd7 46. c6+ 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.06"]
[Round "4"]
[White "Ong, Rommel"]
[Black "Moshakova, Elena"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "145"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 Bb7 8. Ne5 Ne4 9. Qc2 Nxc3 10. Qxc3 Nd7 11. Re1 c5 12. Nxd7 Qxd7 13. cxd5 exd5 14. Be3 Rac8 15. Rac1 Bf6 16. Qd2 Rfd8 17. h4 c4 18. Kh2 Qa4 19. a3 a5 20. Bg5 Qc6 21. Bh3 Bxg5 22. Qxg5 h6 23. Qf4 Rb8 24. Rc3 b5 25. Rf3 Rf8 26. g4 Rbd8 27. h5 Qd6 28. Rg1 Qxf4+ 29. Rxf4 g5 30. Rf6 Bc8 31. Rb6 Bd7 32. Kg3 Rfe8 33. e3 Re6 34. Rb7 Kf8 35. Ra7 a4 36. Bg2 Bc6 37. Rd1 Ra8 38. Rc7 Rb8 39. e4 Rd6 40. e5 Rdd8 41. Rxc6 Ke7 42. Rxh6 b4 43. axb4 Rxb4 44. Ra6 Rdb8 45. Bxd5 Rb3+ 46. Kg2 Rd3 47. Rxd3 cxd3 48. Bf3 Rb4 49. h6 Rxd4 50. Rd6 Rb4 51. h7 Rb8 52. Rxd3 Rh8 53. Be4 f6 54. exf6+ Kxf6 55. Ra3 Kg7 56. Rxa4 Re8 57. Ra7+ Kh8 58. Ra8 Rxa8 59. Bxa8 Kxh7 60. f4 Kg6 61. fxg5 Kxg5 62. Kg3 Kg6 63. Kf4 Kf6 64. g5+ Kg6 65. Be4+ Kg7 66. Kf5 Kg8 67. Kf6 Kf8 68. Bc6 Kg8 69. g6 Kf8 70. g7+ Kg8 71. Bd5+ Kh7 72. g8Q+ Kh6 73. Qg6# 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.05"]
[Round "1"]
[White "Hague, Ben"]
[Black "Ong, Rommel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2387"]
[PlyCount "125"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 exf6 4. e3 Qb6 5. b3 d5 6. Bd3 a5 7. a3 Na6 8. Ne2 Bg4 9. 0-0 Be7 10. c4 0-0 11. Nbc3 Qd8 12. Qc2 g6 13. Nf4 Nc7 14. Nxg6 fxg6 15. Bxg6 f5 16. f3 hxg6 17. fxg4 Bg5 18. gxf5 Bxe3+ 19. Kh1 Bxd4 20. fxg6 Qg5 21. Rf7 Rxf7 22. gxf7+ Kxf7 23. Qh7+ Bg7 24. Rf1+ Ke7 25. Re1+ Kd7 26. Qh3+ Kd8 27. Na4 Bd4 28. c5 Ra6 29. Nb6 Rxb6 30. cxb6 Bxb6 31. Qh8+ Kd7 32. h4 Qd8 33. Qg7+ Kc8 34. Qg4+ Kb8 35. h5 d4 36. h6 d3 37. h7 d2 38. Rd1 Ka7 39. Qh5 Qh8 40. Qg6 Nd5 41. Qg8 Bd4 42. Rxd2 Ne7 43. Qxh8 Bxh8 44. Rd8 Bb2 45. h8Q Bxh8 46. Rxh8 c5 47. g4 Kb6 48. Rh7 Nd5 49. g5 a4 50. bxa4 c4 51. g6 c3 52. Rh2 Kc5 53. g7 Nf6 54. Rf2 Ng8 55. Rf8 Ne7 56. Kg2 Kd4 57. Rd8+ Kc4 58. Rd7 Ng8 59. Rxb7 c2 60. Rc7+ Kb3 61. a5 Kb2 62. a6 Ne7 63. a7 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.05"]
[Round "2"]
[White "Ong, Rommel"]
[Black "Alcock, Liam"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "65"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. g3 c5 4. Bg2 Nc6 5. cxd5 exd5 6. Nf3 Nf6 7. 0-0 Bg4 8. Ne5 cxd4 9. Nxg4 Nxg4 10. e3 Nf6 11. exd4 Be7 12. Nc3 0-0 13. Be3 Bb4 14. Qb3 Bxc3 15. bxc3 b6 16. Bg5 Na5 17. Qc2 Qd6 18. Bxf6 gxf6 19. Qf5 Rad8 20. Rfe1 Nc6 21. Bf1 Ne7 22. Rxe7 Rfe8 23. Bd3 Kf8 24. Rxe8+ Kxe8 25. Re1+ Qe7 26. Bb5+ Kf8 27. Rxe7 Kxe7 28. Qxh7 Rc8 29. Qf5 Rc7 30. Qxd5 a6 31. Bxa6 Rxc3 32. Bc4 Rxc4 33. Qxc4 1-0

