[Event "Bangkok Big Rook op 4th"]
[Site "Bangkok"]
[Date "2024.05.05"]
[Round "7"]
[White "Teo, Hong Ming"]
[Black "Romualdez, Davin Sean"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2098"]
[BlackElo "1807"]
[PlyCount "161"]
[EventDate "2024.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. cxd5 Re8 11. Bd3 Nbd7 12. Be2 a6 13. a4 Rb8 14. Nh3 Ne5 15. Nf2 Kh7 16. h3 Qa5 17. f4 Ned7 18. 0-0 Qc7 19. Rac1 c4 20. b4 b5 21. axb5 axb5 22. Bf3 Qb7 23. Ra1 Ra8 24. Rxa8 Qxa8 25. Nxb5 Qb8 26. Nd4 Bb7 27. Rc1 Nb6 28. b5 Rc8 29. Nc6 Qc7 30. e5 Nfd7 31. Ne4 Bxc6 32. exd6 c3 33. Qd3 Bxb5 34. Qxb5 Qc4 35. Qxc4 Nxc4 36. Bf2 f5 37. Nxc3 Nxd6 38. Ne2 Rxc1+ 39. Nxc1 Kg8 40. Nd3 Kf7 41. Kf1 Bf6 42. Ke2 g5 43. Kd1 Bg7 44. Be3 Bf6 45. Kc2 Nc4 46. Bc1 Nd6 47. Kb3 Nb5 48. Kc4 Nd6+ 49. Kb4 Ke7 50. Be3 Kd8 51. Nc5 Nxc5 52. Kxc5 Kd7 53. Bd4 Nb7+ 54. Kc4 Bxd4 55. Kxd4 Kd6 56. Bd1 Nd8 57. fxg5 hxg5 58. Bc2 f4 59. Ke4 Nb7 60. Kf5 Nc5 61. Kxg5 Kxd5 62. Kxf4 Ke6 63. g4 Kf6 64. g5+ Kg7 65. Bf5 Nb7 66. Ke5 Nd8 67. h4 Nf7+ 68. Ke6 Nh6 69. Ke5 Nf7+ 70. Kd5 Nh6 71. Be6 Kg6 72. Ke5 Kg7 73. Kd6 Kg6 74. Ke7 Kg7 75. Ke8 Kg6 76. Kf8 Kh7 77. h5 Kh8 78. g6 Nf5 79. h6 Nxh6 80. g7+ Kh7 81. Bf5+ 1-0

[Event "Bangkok Big Rook op 4th"]
[Site "Bangkok"]
[Date "2024.05.04"]
[Round "6"]
[White "Kao, Jamison Edrich"]
[Black "Romualdez, Davin Sean"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2145"]
[BlackElo "1807"]
[PlyCount "123"]
[EventDate "2024.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. e6 fxe6 8. 0-0 Qd6 9. d4 Bg7 10. dxc5 Qxc5 11. Re1 Qd6 12. Qe2 Nf6 13. Ne5 0-0 14. Nxc6 Qxc6 15. Qxe6+ Qxe6 16. Rxe6 Kf7 17. Re2 e5 18. Rxe5 Ne4 19. Rxd5 Rfd8 20. c4 Rxd5 21. cxd5 Rd8 22. Kf1 Rxd5 23. Ke2 Rb5 24. a4 Rb4 25. Ra2 Nc5 26. a5 Nb3 27. Be3 Bd4 28. Nc3 Bxe3 29. Kxe3 Nc1 30. Ra1 Nb3 31. Ra3 Nc1 32. Kd2 Nb3+ 33. Kc2 Nd4+ 34. Kd3 Ne6 35. Nd1 Rh4 36. h3 Nf4+ 37. Ke4 Nxg2+ 38. Kd5 Ke7 39. Rb3 Nf4+ 40. Ke5 b6 41. Ne3 Ne6 42. Nd5+ Kd7 43. Nf6+ Ke7 44. axb6 axb6 45. Nd5+ Kd7 46. Nxb6+ Kc6 47. Kxe6 Re4+ 48. Kf6 Rf4+ 49. Kg7 Rxf2 50. Nc4 Kd5 51. Ne3+ Kd4 52. Ng4 Rf5 53. Kxh7 Kc4 54. Rc3+ Kd4 55. Kxg6 Rb5 56. Rc2 Ke4 57. Rf2 Rb8 58. h4 Rg8+ 59. Kh5 Rh8+ 60. Nh6 Rb8 61. Kg5 Rb5+ 62. Nf5 1-0

[Event "Bangkok Big Rook op 4th"]
[Site "Bangkok"]
[Date "2024.05.02"]
[Round "4"]
[White "Habla, Jony"]
[Black "Romualdez, Davin Sean"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2210"]
[BlackElo "1807"]
[PlyCount "95"]
[EventDate "2024.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 e5 6. d5 a5 7. h3 Na6 8. Be3 0-0 9. g4 Nd7 10. Nge2 Ndc5 11. Bc2 Rb8 12. Ng3 Bd7 13. Nb5 Rc8 14. h4 Qe8 15. a4 Nb4 16. Bb1 b6 17. h5 f6 18. hxg6 hxg6 19. Ra3 g5 20. Bxc5 bxc5 21. Nf5 Bxf5 22. gxf5 Kf7 23. Rah3 Ke7 24. Bd3 Kd7 25. Be2 Qe7 26. Bh5 Rh8 27. Kd2 Rcg8 28. Kc3 Kc8 29. Bg6 Rxh3+ 30. Rxh3 Rh8 31. Rxh8+ Bxh8 32. Qh5 Bg7 33. f3 Qf8 34. Be8 Kd8 35. Bc6 Bh6 36. Qg6 Bg7 37. Na7 Ke7 38. Bb7 Qh8 39. Nb5 g4 40. Qxg4 Qh6 41. Qg1 Kd8 42. Bc6 Qf4 43. Kb3 Qd2 44. Qxg7 Qd1+ 45. Ka3 Nc2+ 46. Ka2 Nb4+ 47. Ka3 Nc2+ 48. Ka2 1/2-1/2

[Event "Bangkok Big Rook op 4th"]
[Site "Bangkok"]
[Date "2024.05.02"]
[Round "3"]
[White "Romualdez, Davin Sean"]
[Black "Salvador, Louie"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1807"]
[BlackElo "2139"]
[PlyCount "120"]
[EventDate "2024.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. Nbd2 Qb6 7. Nb3 a5 8. a4 Bg4 9. Bb5 e6 10. Qd3 Be7 11. Ne5 Bf5 12. Qe2 h6 13. 0-0 0-0 14. c3 Na7 15. c4 Nxb5 16. cxb5 Rfc8 17. Rfc1 Bd6 18. Bd2 Rxc1+ 19. Rxc1 Qd8 20. Qe1 Ne4 21. Bxa5 b6 22. Bb4 Rxa4 23. Bxd6 Nxd6 24. g4 Bh7 25. Rc6 Ra7 26. Qb4 Ne8 27. Nd2 Ra8 28. h3 h5 29. Rc3 hxg4 30. hxg4 Qg5 31. Rg3 Nf6 32. Ra3 Rf8 33. Ndf3 Qc1+ 34. Kg2 Be4 35. Re3 Nh7 36. Qc3 Qd1 37. Re1 Qa4 38. Kg3 Qxb5 39. g5 Qe8 40. Qc7 f6 41. g6 Bxg6 42. Nc6 Be4 43. Ne7+ Kh8 44. Rxe4 dxe4 45. Nh4 Ng5 46. Nhg6+ Kh7 47. Qc1 Nf7 48. Qh1+ Nh6 49. Nxf8+ Qxf8 50. Qxe4+ f5 51. Qxe6 Qb8+ 52. Qe5 Qxe5+ 53. dxe5 g5 54. Nd5 Kg6 55. Nxb6 f4+ 56. Kf3 Kf5 57. Nc4 g4+ 58. Kg2 Nf7 59. Nd6+ Nxd6 60. exd6 Ke6 1/2-1/2

[Event "Bangkok Big Rook op 4th"]
[Site "Bangkok"]
[Date "2024.05.01"]
[Round "1"]
[White "Romualdez, Davin Sean"]
[Black "Polschikov, Alexey"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1807"]
[BlackElo "2389"]
[PlyCount "98"]
[EventDate "2024.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. c3 Bb7 7. Nbd2 Be7 8. h3 d6 9. Be2 Nbd7 10. 0-0 0-0 11. Bh2 a6 12. Qc2 h6 13. Ne1 Rc8 14. Nd3 Re8 15. Rfc1 Bf8 16. Bf3 Qc7 17. Qd1 e5 18. Bxb7 Qxb7 19. Qf1 a5 20. a4 g6 21. Re1 Qd5 22. dxe5 dxe5 23. c4 Qd4 24. Nf3 Qxc4 25. Nfxe5 Qb3 26. Nxd7 Nxd7 27. Rxe8 Rxe8 28. Qd1 Qd5 29. Rc1 Re4 30. Qc2 Rd4 31. Nf4 Qg5 32. Rd1 Qf5 33. Qc1 Rxa4 34. Rd5 Ne5 35. Qd1 Rxf4 36. Bxf4 Qxf4 37. Rd8 Kg7 38. Rd4 Qf6 39. Rd2 Bc5 40. Qe2 h5 41. Qe4 g5 42. Re2 Ng6 43. Rd2 Qf4 44. Qd3 Ne5 45. Qe2 g4 46. Rd5 Bd4 47. hxg4 Qc1+ 48. Qf1 Bxf2+ 49. Kxf2 Nxg4+ 0-1

[Event "Eastern Asia-ch U20"]
[Site "Kota Kinabalu"]
[Date "2023.12.07"]
[Round "8"]
[White "Hiew, Jing Yung"]
[Black "Romualdez, Davin Sean"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1591"]
[BlackElo "1669"]
[PlyCount "75"]
[EventDate "2023.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. b4 Nxf3+ 7. Qxf3 cxb4 8. Nd5 Bg7 9. Rb1 e6 10. Ne3 Ne7 11. Rxb4 0-0 12. Bb2 Nc6 13. Bxg7 Kxg7 14. Rb1 Qc7 15. 0-0 b5 16. Qg3 Qa5 17. e5 Rh8 18. f4 Kf8 19. Qh4 Qxd2 20. Rbe1 Bb7 21. Qh6+ Ke8 22. Qg7 Rf8 23. Re2 Qb4 24. Ng4 Kd8 25. Nf6 Kc7 26. Nxh7 Qd4+ 27. Kh1 Rh8 28. Qxf7 Rae8 29. Ng5 Kc8 30. Qxg6 Reg8 31. Qe4 Qc5 32. Qe3 Qe7 33. a4 Qf8 34. Ref2 Qh6 35. h3 Nxe5 36. Be4 d5 37. fxe5 dxe4 38. Rf7 1-0

[Event "Eastern Asia-ch U20"]
[Site "Kota Kinabalu"]
[Date "2023.12.05"]
[Round "6"]
[White "Cu, Ivan Travis"]
[Black "Romualdez, Davin Sean"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1909"]
[BlackElo "1669"]
[PlyCount "71"]
[EventDate "2023.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. Bxb4 axb4 8. Nbd2 Nf6 9. 0-0 0-0 10. a3 bxa3 11. Qb3 Qe7 12. Rxa3 Rxa3 13. bxa3 b6 14. Ra1 Bd7 15. Ne1 Ra8 16. Nc2 Ra7 17. Rc1 Nb8 18. Nb4 Ba4 19. Qb2 Na6 20. Nxa6 Rxa6 21. c5 bxc5 22. Nc4 Bc6 23. Bxc6 Rxc6 24. Qb7 Re6 25. f3 h5 26. a4 h4 27. a5 hxg3 28. hxg3 Ne8 29. Kf2 Qg5 30. Rh1 Qf6 31. Qa8 g5 32. a6 g4 33. a7 gxf3 34. Qe4 fxe2+ 35. Kxe2 Ra6 36. a8Q 1-0

[Event "Eastern Asia-ch U20"]
[Site "Kota Kinabalu"]
[Date "2023.12.04"]
[Round "4"]
[White "Romualdez, Davin Sean"]
[Black "Labog, Jan Clifford"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1669"]
[BlackElo "1818"]
[PlyCount "54"]
[EventDate "2023.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. 0-0 Nxe4 6. Nxe4 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. h3 0-0 10. Re1 f6 11. Qe2 Be6 12. d3 Bf7 13. Be3 Re8 14. Nh4 g6 15. Qg4 Kh8 16. Bh6 f5 17. Nxf5 Be6 18. Bg7+ Kg8 19. Bxe5 Bf8 20. Qf4 Bxf5 21. g4 Nxe5 22. Rxe5 Be6 23. Qe4 Qf6 24. Re1 Bf7 25. Nd5 Qxe5 26. Qxe5 Rxe5 27. Rxe5 Bd6 0-1

[Event "Eastern Asia-ch U20"]
[Site "Kota Kinabalu"]
[Date "2023.12.03"]
[Round "3"]
[White "Amilal, Munkhdalai"]
[Black "Romualdez, Davin Sean"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2388"]
[BlackElo "1669"]
[PlyCount "61"]
[EventDate "2023.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 0-0 10. Qd2 Qa5 11. 0-0 Be6 12. Rac1 Rfc8 13. b3 a6 14. f4 b5 15. f5 Bd7 16. g4 Bc6 17. g5 Nd7 18. fxg6 hxg6 19. Bg4 Rd8 20. Rxf7 Kxf7 21. Rf1+ Ke8 22. Nd5 Ne5 23. Qxa5 Bxd5 24. exd5 Nxg4 25. Bb6 Rdc8 26. cxb5 Ne5 27. bxa6 Nd7 28. Qa4 Rc2 29. Bd4 Rxa6 30. Qxa6 Bxd4+ 31. Kh1 1-0

