[Event "THA-ch 46th"]
[Site "Bangkok"]
[Date "2023.04.12"]
[Round "2"]
[White "Chunsukon, Viritpol"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1492"]
[BlackElo "1900"]
[PlyCount "50"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Bg7 5. Bg2 d6 6. d3 e5 7. 0-0 Nge7 8. Be3 Nd4 9. f4 Be6 10. Qd2 Qd7 11. Nd1 0-0 12. c3 Nxe2+ 13. Qxe2 Rac8 14. Nf2 d5 15. exd5 Nxd5 16. fxe5 Nxe3 17. Qxe3 f6 18. exf6 Rxf6 19. Ne4 Rxf1+ 20. Rxf1 b6 21. a3 Kh8 22. Ng5 Re8 23. Re1 Bh6 24. Qe5+ Bg7 25. Qe4 Bf8 1-0

[Event "THA-ch 46th"]
[Site "Bangkok"]
[Date "2023.04.12"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Jeeradit, Metha"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1900"]
[BlackElo "1278"]
[PlyCount "93"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. Bf1 Nb8 6. Be2 Nc6 7. 0-0 0-0-0 8. d3 Nf6 9. Be3 Rg8 10. Nbd2 e5 11. h3 Bh5 12. Ng5 Bxe2 13. Qxe2 h6 14. Nge4 Nxe4 15. dxe4 Qe6 16. c3 g5 17. Qg4 Qxg4 18. hxg4 Bc5 19. Nc4 Be7 20. b4 a6 21. a4 f6 22. b5 Nb8 23. Rfb1 Rd3 24. Rb3 Rgd8 25. Nb2 R3d6 26. Kf1 Kd7 27. Nc4 Rd3 28. Ba7 axb5 29. axb5 b6 30. Bxb8 Rxb8 31. Ke2 Rd6 32. Nxd6 Bxd6 33. Kd3 Rh8 34. Rh1 Ke6 35. Rbb1 Kf7 36. Ra1 Kg6 37. Ra7 Rh7 38. Raa1 Rh8 39. Ra7 Rh7 40. Kc4 Rh8 41. Kd5 Rd8 42. Kc6 Bc5 43. Rxc7 Rd2 44. Ra1 h5 45. Rd7 Rxf2 46. Raa7 hxg4 47. Rg7+ 1-0

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.06"]
[Round "7.3"]
[White "Nattavutthisit, Kavin"]
[Black "Aba A, Reynaldo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1893"]
[BlackElo "1653"]
[PlyCount "83"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "East Bangapi"]
[BlackTeam "JCA"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nc6 4. Bf4 a6 5. a4 Bg4 6. f3 Bc8 7. a5 Nh5 8. Be3 e5 9. Nge2 Be7 10. d5 Nb8 11. Qd2 Nd7 12. g3 h6 13. h4 Nf8 14. 0-0-0 c5 15. Na4 b5 16. axb6 Bd7 17. Qa5 Bb5 18. g4 Bxe2 19. Bxe2 Ng3 20. Bxa6 Nxh1 21. Bb5+ Nd7 22. Bxd7+ Kf8 23. Qb5 Ng3 24. b7 Rb8 25. Bc6 g6 26. Nb6 Kg7 27. Nd7 Bxh4 28. Nxb8 Qxb8 29. Rd3 Qc7 30. Ra3 Rb8 31. Ra8 h5 32. Qa6 Bd8 33. gxh5 gxh5 34. Bf2 h4 35. Kd1 Qe7 36. Rxb8 Qf6 37. Qd3 Nh1 38. Be1 h3 39. Qf1 Qf4 40. Rxd8 Ng3 41. Bxg3 Qxg3 42. b8Q 1-0

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.06"]
[Round "8.3"]
[White "Pantong, Tikampon"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "1545"]
[BlackElo "1893"]
[PlyCount "98"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chula Baka Bobo"]
[BlackTeam "East Bangapi"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 Nfd7 5. e6 fxe6 6. Ng5 Nf6 7. Bb5+ Nc6 8. Qe2 Qd6 9. b4 cxb4 10. Nb1 e5 11. a3 e4 12. d4 Bg4 13. f3 exf3 14. gxf3 Bd7 15. h4 Nxd4 16. Bxd7+ Nxd7 17. Qd3 Qe5+ 18. Kd1 Nc5 19. Qe3 Qxe3 20. Bxe3 Nce6 21. axb4 Nxg5 22. hxg5 Nxf3 23. Ke2 Ne5 24. Rxa7 Rxa7 25. Bxa7 e6 26. c3 Be7 27. Bd4 Bd6 28. Nd2 0-0 29. Ra1 Nc6 30. Be3 Bf4 31. b5 Bxe3 32. Kxe3 Nd8 33. Nf3 Nf7 34. g6 hxg6 35. Ra7 Nd6 36. Ne5 Rc8 37. Kf4 Rxc3 38. Ra8+ Rc8 39. Ra7 Rf8+ 40. Kg4 Rb8 41. b6 Rc8 42. Kh4 Kh7 43. Kg5 Rf8 44. Nd7 Rf5+ 45. Kg4 d4 46. Ra8 d3 47. Nf8+ Rxf8 48. Rxf8 d2 49. Rf1 Ne4 0-1

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.05"]
[Round "6.3"]
[White "Buranasing, Wanawee"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1610"]
[BlackElo "1893"]
[PlyCount "34"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Big Rook c5"]
[BlackTeam "East Bangapi"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Nc3 b5 8. Be2 Nbd7 9. b3 cxd4 10. Nxd4 Bb7 11. Bb2 Be7 12. Bf3 Qb6 13. Rc1 0-0 14. Bxb7 Qxb7 15. Qf3 Qxf3 16. Nxf3 Rac8 17. Ne2 Ra8 1/2-1/2

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.05"]
[Round "5.3"]
[White "Lauron, Paul John"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1583"]
[BlackElo "1893"]
[PlyCount "67"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Big Rook e4"]
[BlackTeam "East Bangapi"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 c5 5. e3 Nc6 6. c3 Bd6 7. Bb5 Qb6 8. a4 a6 9. Bxc6+ Qxc6 10. Ne5 Qc7 11. f4 b6 12. 0-0 Bb7 13. Qb3 Ng8 14. Bh4 f6 15. Nef3 h6 16. c4 g5 17. Bg3 Ne7 18. dxc5 bxc5 19. fxg5 Bxg3 20. gxf6 Bxh2+ 21. Nxh2 Nf5 22. f7+ Qxf7 23. cxd5 Bxd5 24. Qc3 Qg7 25. e4 Nd4 26. Rf2 Bb7 27. Qxc5 Rg8 28. Raf1 Nf5 29. Qb6 Nd4 30. Ng4 Qxg4 31. Qxb7 Nf3+ 32. Nxf3 Rd8 33. Qc6+ Rd7 34. Ne5 1-0

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.04"]
[Round "4.3"]
[White "Nattavutthisit, Kavin"]
[Black "Phandsupatavorn, Wasin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1893"]
[PlyCount "42"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "East Bangapi"]
[BlackTeam "The Rooky"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. Nf3 Nf6 3. a3 Bf5 4. c4 e6 5. Qb3 b6 6. Nc3 Be7 7. Bf4 Bd6 8. Ne5 c6 9. e3 Qc7 10. Be2 Ne4 11. cxd5 cxd5 12. Nb5 Qe7 13. f3 f6 14. fxe4 fxe5 15. Nxd6+ Qxd6 16. Bxe5 Qd7 17. Bb5 Nc6 18. Rc1 Nxe5 19. Bxd7+ Nxd7 20. exf5 Nf6 21. Qb5+ Nd7 1-0

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.04"]
[Round "3.3"]
[White "Nonles, Ronald"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2051"]
[BlackElo "1893"]
[PlyCount "119"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Double Bishop"]
[BlackTeam "East Bangapi"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 dxc4 5. Bxc4 c5 6. a3 a6 7. dxc5 Qxd1+ 8. Kxd1 Bxc5 9. Nbd2 b5 10. Bd3 Bb7 11. a4 bxa4 12. Rxa4 Nbd7 13. Nb3 0-0 14. Ke2 Rfb8 15. Na5 Bd5 16. Rg1 Bb4 17. Nd2 Nc5 18. Ra1 Nxd3 19. Kxd3 Bxd2 20. Kxd2 Nd7 21. f3 f5 22. Re1 Nc5 23. Kc3 Rb5 24. b4 Rxb4 25. Ba3 Rb5 26. Bxc5 Rxc5+ 27. Kd4 Rb5 28. e4 Rd8 29. Ke3 fxe4 30. fxe4 Ba8 31. Nc4 Rc5 32. Nb6 Bb7 33. Rac1 Rb5 34. Nc4 Rb4 35. Rc3 Bc6 36. Rec1 Bb5 37. Ne5 h6 38. Rc8 Rxc8 39. Rxc8+ Kh7 40. h4 h5 41. Kf4 Be2 42. Rc6 Bf1 43. Rxe6 Bxg2 44. Nf7 g6 45. Ng5+ Kg7 46. Rxa6 Rb7 47. Ne6+ Kh7 48. Nf8+ Kg7 49. Rxg6+ Kh8 50. Rxg2 Rf7+ 51. Ke3 Rf3+ 52. Kd4 Rd3+ 53. Ke5 Rd5+ 54. Kf6 Rf5+ 55. Kg6 Rf4 56. Re2 Rxf8 57. e5 Kg8 58. e6 Ra8 59. e7 Re8 60. Kf6 1-0

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.03"]
[Round "1.3"]
[White "Iamwattananan, Nattapong"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1096"]
[BlackElo "1893"]
[PlyCount "104"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "TU CC"]
[BlackTeam "East Bangapi"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Be2 Bg4 8. 0-0 e6 9. Nc3 dxe5 10. Nxd5 Qxd5 11. dxe5 Qxd1 12. Rxd1 Nxe5 13. Nxe5 Bxe2 14. Re1 Ba6 15. Bd2 f6 16. Nf3 Kf7 17. Rac1 Bd6 18. Nd4 Rhe8 19. Be3 Rac8 20. a3 Bc4 21. Red1 Be7 22. b4 a6 23. Rc3 Bd5 24. Rdc1 Rxc3 25. Rxc3 Bd6 26. g3 Ke7 27. f4 g6 28. h4 Kd7 29. Kf2 Rc8 30. Rxc8 Kxc8 31. Ne2 Kd7 32. Nc3 Kc6 33. Ke1 e5 34. Kd2 Bf3 35. Kd3 Kd7 36. Bd2 Bc6 37. Be3 Ke6 38. Ne4 Bxe4+ 39. Kxe4 f5+ 40. Kd3 Kd5 41. Bd2 exf4 42. gxf4 Be7 43. Be1 b5 44. Bg3 Bf6 45. Kc2 Ke4 46. Kb3 Kf3 47. Be1 Kxf4 48. Bd2+ Ke4 49. Be1 Kd3 50. Bg3 Bd4 51. a4 Be3 52. Be1 f4 0-1

[Event "Thailand Team op"]
[Site "Bangkok"]
[Date "2022.12.03"]
[Round "2.3"]
[White "Nattavutthisit, Kavin"]
[Black "Shelley, Richard"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1893"]
[PlyCount "81"]
[EventDate "2022.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "East Bangapi"]
[BlackTeam "Korat CC"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Bg5 Nc6 6. Nc3 Bb4 7. Qc2 Bxc3+ 8. bxc3 Qd6 9. e3 Ne4 10. Bf4 Qe7 11. Bd3 Bf5 12. Rb1 Bc8 13. h4 0-0 14. Ng5 f5 15. f3 Nxg5 16. hxg5 b6 17. Kf2 g6 18. Rh6 Rf7 19. Rbh1 a5 20. g4 Nd8 21. gxf5 Bxf5 22. Bxf5 Rxf5 23. Be5 Rxg5 24. Rxh7 Qxh7 25. Rxh7 Kxh7 26. Qb3 c6 27. Qxb6 Rf5 28. Ke2 Rf7 29. Qb1 Rf5 30. e4 Rg5 31. Qb6 Kg8 32. Bf6 Ne6 33. Qxc6 Nf4+ 34. Ke3 dxe4 35. Qxa8+ Kf7 36. Bxg5 Ng2+ 37. Kf2 e3+ 38. Kxg2 e2 39. Qd5+ Ke8 40. Qe6+ Kf8 41. Bh6# 1-0

[Event "Chiang Mai op 20th"]
[Site "Chiangmai"]
[Date "2022.10.22"]
[Round "1"]
[White "Nasuta, Grzegorz"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2542"]
[BlackElo "1909"]
[PlyCount "109"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. 0-0 Qd6 7. c3 Bg4 8. Nbd2 Qxd3 9. Nxe5 Qe2 10. Nxg4 Qxg4 11. Qxg4 Nxg4 12. Nb3 Be7 13. Rd1 a5 14. Bf4 a4 15. Nd4 0-0-0 16. f3 Nf6 17. Nf5 Bc5+ 18. Kf1 Nh5 19. Be5 Rxd1+ 20. Rxd1 f6 21. Bd4 Rd8 22. Ke1 Bf8 23. Be3 Rxd1+ 24. Kxd1 g6 25. Nd4 Kd7 26. g4 Ng7 27. Bh6 c5 28. Ne2 Ne6 29. Bxf8 Nxf8 30. c4 Ne6 31. Nc3 Nd4 32. f4 a3 33. bxa3 c6 34. h3 g5 35. e5 gxf4 36. exf6 Ke6 37. Ne4 b6 38. a4 h6 39. h4 Nf3 40. g5 Nxh4 41. gxh6 Ng6 42. h7 Nh8 43. Ke2 Ke5 44. Kf3 Nf7 45. a3 Nh8 46. Nxc5 Kxf6 47. Nd7+ Kg7 48. Nxb6 Ng6 49. a5 Ne5+ 50. Kxf4 Nd3+ 51. Ke4 Nc5+ 52. Ke5 Kxh7 53. Kd6 Nb7+ 54. Kxc6 Nxa5+ 55. Kb5 1-0

[Event "Phuket Blue Chevaliers op"]
[Site "Phuket"]
[Date "2022.07.15"]
[Round "8"]
[White "Nisban, Cyrus"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1896"]
[BlackElo "1906"]
[PlyCount "46"]
[EventDate "2022.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Bg5 0-0 11. Re1 h6 12. Bh4 Bd7 13. Rc1 Rc8 14. Ba2 Nb4 15. Bb1 Bc6 16. Ne5 Nbd5 17. Nxd5 Qxd5 18. Nxc6 Rxc6 19. Qd3 g6 20. Rxc6 Qxc6 21. Qb3 Nd5 22. Bxe7 Nxe7 23. Be4 Nd5 1/2-1/2

[Event "Phuket Blue Chevaliers op"]
[Site "Phuket"]
[Date "2022.07.12"]
[Round "2"]
[White "Nguyen, Vincent"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2291"]
[BlackElo "1906"]
[PlyCount "109"]
[EventDate "2022.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. Nbd2 e6 6. 0-0 Be7 7. b3 h6 8. c4 Nf6 9. Bb2 0-0 10. Ne5 Nbd7 11. Re1 Bh7 12. a3 a5 13. e3 c6 14. Qe2 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Bd4 c5 18. Bc3 Qb6 19. Qc2 Rfd8 20. Rab1 Rd3 21. Bf1 Rd7 22. Rb2 Qc7 23. Reb1 Rad8 24. b4 axb4 25. axb4 cxb4 26. Bxb4 Bxb4 27. Rxb4 Bf5 28. Rxb7 Qxb7 29. Rxb7 Rxb7 30. g4 Bg6 31. c5 Ra7 32. c6 Rc8 33. Qc5 Rac7 34. Bb5 Re8 35. Qd6 Ree7 36. Kf1 f6 37. Ke2 h5 38. gxh5 Bxh5+ 39. Kd2 Be8 40. Kc3 Kf7 41. Kb4 Ra7 42. Bc4 fxe5 43. Kc5 Kf6 44. Qd8 Kf5 45. Kd6 Kg4 46. Bb5 Kf3 47. Kxe5 Kxf2 48. Qd1 Kg2 49. Qf1+ Kxh2 50. Qf2+ Kh3 51. Bf1+ Kg4 52. Be2+ Kg5 53. Qg3+ Kh6 54. Qh4+ Kg6 55. Qh5# 1-0

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.12"]
[Round "9"]
[White "Burbach, Brunel Baron"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1792"]
[BlackElo "1891"]
[PlyCount "78"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. a4 Bg4 9. h3 Bh5 10. Nbd2 a6 11. Ne4 Be7 12. Ng3 Bg6 13. a5 b5 14. axb6 Nxb6 15. Re1 e4 16. Nd4 Nxd4 17. cxd4 Qxd4 18. Nxe4 Nxc4 19. Ra4 Rfd8 20. Qc2 Qxd3 21. Qxd3 Rxd3 22. Rxc4 Bxe4 23. Rcxe4 Bf8 24. Bf4 Rd7 25. Rc4 Bd6 26. Bxd6 cxd6 27. Ra4 g6 28. Rea1 Rda7 29. Rd4 Rd7 30. Rda4 Rb8 31. R1a2 Ra7 32. Rxa6 Rxa6 33. Rxa6 Rxb2 34. Rxd6 Rc2 35. Ra6 Rb2 36. Rd6 Rc2 37. Ra6 Rb2 38. Rd6 Rc2 39. Ra6 Rb2 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.11"]
[Round "7"]
[White "Jingjang, Shin"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1839"]
[BlackElo "1891"]
[PlyCount "99"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 e6 6. Nbd2 Nh5 7. Bg5 f6 8. Bh4 g6 9. Bd3 cxd4 10. cxd4 Be7 11. Bg3 0-0 12. 0-0 Bd7 13. a3 Nxg3 14. hxg3 a5 15. Rc1 a4 16. Qe2 f5 17. Nb1 Na7 18. Nc3 Qa5 19. Ne5 Be8 20. g4 b5 21. gxf5 gxf5 22. f4 b4 23. axb4 Bxb4 24. Qe1 Nc6 25. Nxc6 Bxc6 26. Qg3+ Kh8 27. Na2 Rac8 28. Nxb4 Qxb4 29. Ba6 Rc7 30. Rf2 a3 31. Bf1 a2 32. Rfc2 Rg7 33. Qf2 Ba4 34. Rc8 Rxc8 35. Rxc8+ Rg8 36. Rc1 Bb3 37. Qh4 Qf8 38. Rc7 Rg7 39. Rc1 Bc2 40. Ra1 Rg4 41. Qh5 Bb3 42. Be2 Rg6 43. Bd1 Qb4 44. Qh4 Qd2 45. Qd8+ Kg7 46. Qe7+ Kg8 47. Qe8+ Kg7 48. Qe7+ Kg8 49. Qe8+ Kg7 50. Qe7+ 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.11"]
[Round "8"]
[White "Nattavutthisit, Kavin"]
[Black "Laohawirapap, Prin"]
[Result "1/2-1/2"]
[ECO "E64"]
[WhiteElo "1891"]
[BlackElo "2239"]
[PlyCount "68"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. d4 d6 6. Nc3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Nc6 10. Bxc5 Be6 11. 0-0 Bxc4 12. Rfd1 Nd5 13. Nd4 Nxc3 14. bxc3 Bd5 15. Nxc6 bxc6 16. Bxe7 Re8 17. Bxd5 cxd5 18. Bc5 Rxe2 19. Bd4 Bxd4 20. Rxd4 Rb8 21. Rf4 Rc8 22. Rd1 Rxa2 23. Rxd5 Rc7 24. Rd8+ Kg7 25. c4 Rc2 26. Ra8 R2xc4 27. Rxc4 Rxc4 28. Rxa7 h5 29. h4 Rb4 30. Ra6 Rc4 31. Ra7 Rb4 32. Ra6 Rc4 33. Ra7 Rb4 34. Ra6 Rc4 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.10"]
[Round "6"]
[White "Nattavutthisit, Kavin"]
[Black "Arunnuntapanich, Tinnakrit"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1891"]
[BlackElo "2128"]
[PlyCount "144"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 Nbd7 6. Nf3 0-0 7. 0-0 c6 8. e4 Qc7 9. h3 e5 10. Be3 Ne8 11. d5 c5 12. Qc2 a6 13. Rfc1 Rb8 14. Bf1 Qd8 15. a3 f5 16. Ng5 Ndf6 17. b4 Nh5 18. exf5 gxf5 19. bxc5 h6 20. Ne6 Bxe6 21. dxe6 f4 22. Nd5 Qg5 23. h4 Qg4 24. Ne7+ Kh8 25. Ng6+ Kg8 26. Ne7+ Kh8 27. Be2 f3 28. Qg6 Nhf6 29. Qxg4 Nxg4 30. Ng6+ Kg8 31. Nxf8 Kxf8 32. Bxf3 Nxe3 33. fxe3 e4 34. Bxe4 Bxa1 35. Rxa1 dxc5 36. Rf1+ Ke7 37. Bxb7 Kxe6 38. Bxa6 Nd6 39. Bb5 Nxb5 40. Rb1 Rg8 41. Rxb5 Rxg3+ 42. Kf2 Rg4 43. Rxc5 Rxh4 44. Kg3 Rh1 45. Kg2 Ra1 46. Rc6+ Ke5 47. Kf3 Rxa3 48. Rxh6 Rc3 49. Rh4 Rc2 50. c5 Kd5 51. Rh5+ Kc6 52. Kf4 Rf2+ 53. Ke5 Kxc5 54. e4 Kc6 55. Ke6 Rf8 56. Rh7 Re8+ 57. Re7 Rh8 58. e5 Rh6+ 59. Kf5 Rh5+ 60. Kg6 Rh1 61. Kf6 Rh6+ 62. Kf7 Rh7+ 63. Kf6 Rh6+ 64. Kg5 Rh1 65. e6 Kd6 66. Re8 Rg1+ 67. Kf5 Rf1+ 68. Kg5 Rg1+ 69. Kf5 Rf1+ 70. Kg5 Rg1+ 71. Kf5 Rf1+ 72. Kg5 Ke5 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.10"]
[Round "5"]
[White "Prasitsoonthorn, Teerachoti"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1709"]
[BlackElo "1891"]
[PlyCount "98"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. a4 a5 6. 0-0 e6 7. b3 Be7 8. Nbd2 h6 9. Bb2 Nf6 10. Ne5 0-0 11. c4 Nbd7 12. Re1 Bb4 13. Nxd7 Qxd7 14. f3 c5 15. Rf1 Rad8 16. e4 dxe4 17. fxe4 Bg4 18. Bf3 Bxd2 19. Qxd2 Bxf3 20. Rxf3 Nxe4 21. Qxa5 cxd4 22. Rd3 Qc6 23. Rf1 Nc5 24. Rxd4 Rxd4 25. Bxd4 Nxb3 26. Qc3 Nxd4 27. Qxd4 Qxa4 28. Qf4 Qa7+ 29. Kg2 Qb6 30. Rd1 Qc6+ 31. Kh3 Qc8 32. Qe4 Qc7 33. Rb1 Rb8 34. Rb5 Qd7 35. Qe5 Rc8 36. Rc5 Rxc5 37. Qxc5 e5+ 38. g4 Qd3+ 39. Kg2 Qe2+ 40. Kg3 Qe4 41. Qc8+ Kh7 42. h3 g6 43. c5 Kg7 44. Qc7 Qd5 45. Qe7 Qd3+ 46. Kg2 Qe2+ 47. Kg1 Qb2 48. g5 hxg5 49. Qxg5 Qd4+ 0-1

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.09"]
[Round "4"]
[White "Nattavutthisit, Kavin"]
[Black "Buakird, Apichit"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1891"]
[BlackElo "1975"]
[PlyCount "58"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 e6 5. Nc3 Bd6 6. Bxd6 Qxd6 7. e3 a6 8. Rc1 Nd7 9. f4 Ngf6 10. Bd3 b5 11. Nf3 Bb7 12. Ne5 0-0 13. 0-0 Nb6 14. Rf3 Rac8 15. Rh3 g6 16. g4 b4 17. Ne2 Nc4 18. Qe1 Nxb2 19. Qh4 Rxc1+ 20. Nxc1 Qc7 21. Qxf6 Qxc1+ 22. Bf1 a5 23. Nxg6 fxg6 24. Qxe6+ Rf7 25. Qe8+ Rf8 26. Qe6+ Rf7 27. Qe8+ Rf8 28. Qe6+ Rf7 29. Qe8+ Rf8 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.09"]
[Round "3"]
[White "Wangthumboon, Patawee"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1488"]
[BlackElo "1891"]
[PlyCount "66"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 e6 10. Nxc6 bxc6 11. 0-0 d5 12. e5 Nd7 13. f4 c5 14. Bf2 Ba6 15. Re1 Qc7 16. Ba4 Red8 17. Bh4 Rdb8 18. Bxd7 Qxd7 19. Ne4 Rxb2 20. Nxc5 Qc6 21. Nxa6 Qxa6 22. Qd4 Rxc2 23. a4 Qb6 24. Qxb6 axb6 25. Rac1 Rc4 26. Rxc4 dxc4 27. Bf2 Rxa4 28. Bxb6 c3 29. Be3 Bf8 30. Kf1 Ra2 31. Bc1 Bc5 32. g3 Rxh2 33. Rd1 c2 0-1

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.08"]
[Round "2"]
[White "Nattavutthisit, Kavin"]
[Black "Buranasing, Wanawee"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1891"]
[BlackElo "1593"]
[PlyCount "122"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 dxc4 5. Qc2 g6 6. Qxc4 Bg7 7. 0-0 0-0 8. d3 h6 9. Bd2 Nd5 10. Qc1 Kh7 11. Nc3 Be6 12. Nxd5 cxd5 13. d4 Nc6 14. Bc3 Rc8 15. Qd2 Qd7 16. Rfc1 Rc7 17. a4 b6 18. b4 Rfc8 19. e3 Bh3 20. b5 Bxg2 21. Kxg2 Nd8 22. Bb2 f6 23. Rxc7 Rxc7 24. Rc1 Nf7 25. Ne1 Nd6 26. Rxc7 Qxc7 27. Qc3 Qd7 28. Ba3 Nc4 29. Bb4 Qe6 30. Qd3 h5 31. Nf3 Bf8 32. Kg1 Qg4 33. Kg2 Qe6 34. h3 Qe4 35. Qxe4 dxe4 36. Nd2 Nxd2 37. Bxd2 e6 38. f3 exf3+ 39. Kxf3 Bd6 40. e4 Kg7 41. a5 bxa5 42. Bxa5 g5 43. Bd2 Kg6 44. Be3 Bb8 45. d5 exd5 46. exd5 f5 47. g4 hxg4+ 48. hxg4 Kf6 49. Bd4+ Kg6 50. d6 Bxd6 51. Bxa7 Bc7 52. Bd4 fxg4+ 53. Kxg4 Bd8 54. Be3 Kf7 55. Kf5 g4 56. Bf4 Ke7 57. Kxg4 Ke6 58. Bg5 Bxg5 59. b6 Kd6 60. b7 Kc7 61. b8N Kxb8 1/2-1/2

[Event "THA-ch 45th"]
[Site "Ayutthaya"]
[Date "2022.04.08"]
[Round "1"]
[White "Yingchuros, Suriya"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1241"]
[BlackElo "1891"]
[PlyCount "60"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Qd2 Ng4 8. Nxc6 dxc6 9. Qxd8+ Kxd8 10. Rd1+ Ke8 11. Rd3 Nxe3 12. Rxe3 Be6 13. b3 Bd4 14. Rd3 Rd8 15. Ne2 Bb6 16. Rxd8+ Kxd8 17. Nf4 Bd7 18. Be2 Ba5+ 19. Kf1 Bc3 20. Nd3 Kc7 21. f3 Bd4 22. Ke1 Be3 23. Kd1 c5 24. Re1 Rd8 25. Bf1 Bd4 26. Kc1 b5 27. Nb2 Be5 28. g3 Bc6 29. Be2 Bd4 30. Rd1 h5 0-1

[Event "Bangkok Big Rook op"]
[Site "Bangkok"]
[Date "2022.01.28"]
[Round "5"]
[White "Arunnuntapanich, Tinnakrit"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2130"]
[BlackElo "1881"]
[PlyCount "59"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c5 7. Nf3 c4 8. Ne5 b5 9. a3 Bb7 10. g4 h5 11. g5 Ne4 12. g6 fxg6 13. Nxg6 Rh7 14. Nxe4 dxe4 15. Be2 Nd7 16. Bxh5 Qa5+ 17. Kf1 Nf6 18. Nxf8+ Rxh5 19. Ne6 Kf7 20. Bc7 Qa4 21. Qxa4 bxa4 22. Nd8+ Rxd8 23. Bxd8 Nd5 24. Rc1 Bc6 25. Kg2 Bb5 26. h4 Ke8 27. Bg5 Nb6 28. Kg3 Bc6 29. f3 exf3 30. e4 1-0

[Event "Bangkok Big Rook op"]
[Site "Bangkok"]
[Date "2022.01.27"]
[Round "4"]
[White "Loyaga, Nathaniel"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1839"]
[BlackElo "1881"]
[PlyCount "115"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4 8. cxd4 Bd7 9. Bc2 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. 0-0 Be7 13. b4 h6 14. Qd3 g5 15. Na4 Qd8 16. Bd2 g4 17. Ne1 Bg5 18. f4 Be7 19. Rc1 Rc8 20. Nc2 Qd7 21. b5 Nd8 22. Ne3 b6 23. Rxc8 Qxc8 24. Rc1 Qd7 25. Qb3 Nb7 26. Nb2 0-0 27. Nd3 Na5 28. Bxa5 bxa5 29. Nc5 Qd8 30. a4 Qa8 31. Qd3 Bxc5 32. Rxc5 Rc8 33. Qc3 Rxc5 34. Qxc5 Kg7 35. Kf2 Qd8 36. g3 Qb6 37. Ke2 h5 38. Kd3 Qd8 39. Qxa7 Qc8 40. Qc5 Qd8 41. b6 Bc8 42. Qxa5 h4 43. Qb5 hxg3 44. hxg3 Qe7 45. Qc5 Ba6+ 46. Kd2 Qd7 47. Qb4 Qe8 48. a5 Qh8 49. Nxf5+ Kg8 50. Nh4 Qh7 51. Qb3 Qe4 52. Qe3 Qb1 53. e6 Qb2+ 54. Ke1 Qb1+ 55. Kd2 Qb2+ 56. Kd1 Qb1+ 57. Qc1 Qd3+ 58. Qd2 1/2-1/2

[Event "Bangkok Big Rook op"]
[Site "Bangkok"]
[Date "2022.01.26"]
[Round "3"]
[White "Nattavutthisit, Kavin"]
[Black "Prakarnkaew, Krit"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1881"]
[PlyCount "9"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Nbd7 5. Nf3 1-0

[Event "Bangkok Big Rook op"]
[Site "Bangkok"]
[Date "2022.01.25"]
[Round "2"]
[White "Habla, Jony"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2202"]
[BlackElo "1881"]
[PlyCount "51"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Nc3 Bb7 11. Bxb7 Rxb7 12. e3 c5 13. dxc5 Bxc5 14. Qf3 Rd7 15. Qf4 Nd5 16. Qxc4 Nxc3 17. Qxc3 Be7 18. e4 Qa8 19. Qc2 Rd4 20. Be3 Rxe4 21. Rac1 Rb4 22. Rfd1 Rd8 23. Rxd8+ Bxd8 24. a3 Rb8 25. Bf4 Rb5 26. Qc8 1-0

[Event "Bangkok Big Rook op"]
[Site "Bangkok"]
[Date "2022.01.24"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Chanaloetthananan, Noppawin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1881"]
[PlyCount "57"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 c5 5. Nd2 Nbd7 6. Bd3 c4 7. Bc2 b5 8. a3 h6 9. e4 Nb8 10. Ngf3 Nc6 11. 0-0 Be7 12. Qe2 Qb6 13. Ne5 a5 14. exd5 Nxd5 15. Bg3 Bb7 16. Rae1 Nxe5 17. Bxe5 Kd7 18. Nf3 Rac8 19. Bxg7 Rcg8 20. Be5 h5 21. Be4 Rh6 22. Qd2 Rhg6 23. Bxg6 Rxg6 24. Bg3 Qd8 25. Ne5+ Ke8 26. Nxg6 fxg6 27. Qe2 Nc7 28. Bxc7 Qxc7 29. Qxe6 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.09"]
[Round "9"]
[White "Nattavutthisit, Kavin"]
[Black "Kulpruethanon, Thanadon"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1881"]
[BlackElo "2301"]
[PlyCount "89"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Nh5 10. Qxb7 Na5 11. Qc7 Nxf4 12. Qxd8+ Rxd8 13. exf4 Rb8 14. Bxa6 Rxb2 15. 0-0 Bd6 16. g3 Ke7 17. Rfc1 Ra8 18. Bf1 Rc8 19. Ne5 Bxe5 20. dxe5 d4 21. Ne2 Rxc1 22. Nxc1 Rd2 23. Nb3 Nxb3 24. axb3 d3 25. f3 h5 26. b4 Kd7 27. Rc1 f6 28. b5 fxe5 29. fxe5 g5 30. b6 Rb2 31. Rd1 Rb3 32. Kf2 Kc6 33. Rd2 Kd5 34. Ke3 Kxe5 35. Bxd3 Rxb6 36. Bxf5 exf5 37. f4+ gxf4+ 38. gxf4+ Ke6 39. Ra2 Rb3+ 40. Kf2 h4 41. Kg2 Rb4 42. Kf3 Rb3+ 43. Kg2 Rb4 44. Kf3 Rb3+ 45. Kg2 1/2-1/2

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.08"]
[Round "8"]
[White "Kananub, Warot"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2169"]
[BlackElo "1881"]
[PlyCount "77"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Nf6 5. 0-0 Bf5 6. Nh4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nd2 e6 10. Nxg6 hxg6 11. Re1 Ne4 12. Nxe4 dxe4 13. e3 f5 14. f3 fxg4 15. f4 gxh3 16. Bxe4 Qh4 17. Bxg6+ Kd7 18. Kh1 Nd5 19. Rg1 Nf6 20. Qf3 h2 21. Rg3 Bd6 22. Bd2 Raf8 23. Rf1 Kc8 24. Rf2 Rh6 25. Rfg2 Kb8 26. Bd3 Ne8 27. Rg5 Be7 28. R5g4 Qh5 29. R4g3 Qh4 30. Qg4 Qf6 31. Rh3 Rfh8 32. Rxh6 Qxh6 33. Qg6 Qh3 34. Qg4 Qh6 35. Bc4 Nd6 36. Bd3 Bf6 37. Qxe6 Qh4 38. Qg4 Qh6 39. c3 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.07"]
[Round "7"]
[White "Buranasing, Wanawee"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1599"]
[BlackElo "1881"]
[PlyCount "110"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 h6 13. Bxf6 Bxf6 14. Rd1 a5 15. Nbd2 Bxf3 16. Bxf3 c6 17. e3 Na6 18. Ne4 Be7 19. Qc3 Qb6 20. Rac1 Rfd8 21. h4 Nb4 22. Qb3 Nd5 23. Qxb6 Nxb6 24. b3 Nd7 25. Rc3 Kf8 26. Rcd3 Bb4 27. g4 Ke7 28. Ng3 Rac8 29. e4 Rc7 30. Nf1 Nb6 31. Ne3 Rcd7 32. Kg2 Rc7 33. Kg1 Nd7 34. Nc2 Bd6 35. e5 Bb4 36. Nxb4 axb4 37. Kf1 Nf8 38. Be4 Nd7 39. Rc1 Nb6 40. Ke2 Ra8 41. Rc5 Rd7 42. f4 Rdd8 43. f5 f6 44. exf6+ gxf6 45. fxe6 Kxe6 46. Rh5 Rh8 47. d5+ cxd5 48. Bxd5+ Nxd5 49. Rhxd5 Rhg8 50. R5d4 h5 51. Rd6+ Ke7 52. Rd7+ Ke6 53. R7d6+ Ke7 54. Rd7+ Ke6 55. R7d6+ Ke7 1/2-1/2

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.07"]
[Round "6"]
[White "Nattavutthisit, Kavin"]
[Black "Sajjapornthep, Jarunpol"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1881"]
[BlackElo "1862"]
[PlyCount "41"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. g3 Bb4 6. Bg2 dxc4 7. 0-0 c3 8. bxc3 Bxc3 9. Ba3 Qa5 10. Nc4 Qa6 11. Nd6+ Kd7 12. Qb3 Bxa1 13. Rxa1 Rd8 14. Rc1 b6 15. Ne5+ Kc7 16. Nb5+ Kb7 17. Rxc6 Nxc6 18. Nxc6 Rd5 19. Bxd5 Bd7 20. Nb4+ Nxd5 21. Nd6+ 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.06"]
[Round "5"]
[White "Laohawirapap, Prin"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2197"]
[BlackElo "1881"]
[PlyCount "81"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 b5 9. a4 b4 10. exd5 Nxd5 11. Nc4 Bb7 12. h4 Qc7 13. Bg5 Rfc8 14. Bxe7 Ndxe7 15. Ng5 Nd5 16. Qh5 h6 17. Qxf7+ Qxf7 18. Nxf7 Kxf7 19. Nd6+ Kf6 20. Nxb7 Nd4 21. Rac1 Rc6 22. c4 bxc3 23. bxc3 Rb8 24. cxd4 Rxb7 25. dxc5 Ra6 26. Rc4 Rb3 27. c6 Nc7 28. Rd4 Nd5 29. Rxe6+ Kxe6 30. Bxd5+ Ke5 31. c7 Rb1+ 32. Kg2 Kxd4 33. c8Q Rab6 34. Qc4+ Ke5 35. Qe4+ Kd6 36. d4 R1b2 37. Qe5+ Kd7 38. Qxg7+ Kd8 39. Qf8+ Kd7 40. Qf7+ Kd8 41. Be6 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.06"]
[Round "4"]
[White "Nattavutthisit, Kavin"]
[Black "Teerapabpaisit, Wisuwat"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1881"]
[BlackElo "2117"]
[PlyCount "94"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[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 d6 5. Nc3 c6 6. Nf3 0-0 7. 0-0 Qb6 8. b3 e5 9. e4 exd4 10. Na4 Qa5 11. Nxd4 Na6 12. Bb2 Re8 13. Nc3 Qh5 14. Qxh5 Nxh5 15. Rad1 Nc5 16. b4 Nd7 17. Nc2 Nb6 18. Ne3 Be6 19. Rxd6 Bxc4 20. Ra1 Rad8 21. Rdd1 Be6 22. a4 Bb3 23. Rxd8 Rxd8 24. a5 Nc8 25. Na4 Bxb2 26. Nxb2 Rd4 27. a6 Rxb4 28. Nd3 Rb5 29. axb7 Rxb7 30. Rb1 Rb5 31. e5 Ne7 32. Nc1 Be6 33. Ra1 a5 34. Bf1 Rxe5 35. Nd3 Rb5 36. Nf4 Rc5 37. Nd3 Rc3 38. Rxa5 Nd5 39. Nd1 Rc2 40. Nc5 Bg4 41. Ne3 Nxe3 42. fxe3 Nf6 43. Bg2 Nd5 44. Bxd5 cxd5 45. Nb3 Be6 46. Nd4 Rb2 47. h4 Kg7 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.05"]
[Round "3"]
[White "Arunnuntapanich, Tinnakrit"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2130"]
[BlackElo "1881"]
[PlyCount "93"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[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. e3 dxc4 5. Bxc4 a6 6. a4 c5 7. 0-0 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Be3 Nb4 11. Ne5 Nbd5 12. Qb3 0-0 13. Rac1 Bd7 14. Nxd5 exd5 15. Bxd5 Nxd5 16. Qxd5 Bxa4 17. Qxb7 Rb8 18. Qa7 Bd6 19. Nc6 Ra8 20. Qb7 Qf6 21. d5 Bb5 22. Rfe1 Qxb2 23. Bc5 Qf6 24. g3 h6 25. h4 Kh7 26. Qb6 Rfe8 27. Rxe8 Rxe8 28. Nd4 Be5 29. Nxb5 Qxb6 30. Bxb6 axb5 31. f4 Bf6 32. d6 Bd8 33. Bf2 Re6 34. Rd1 Kg6 35. Rd5 f5 36. g4 Rf6 37. Bd4 Rf7 38. h5+ Kh7 39. Rxf5 Rxf5 40. gxf5 b4 41. Kf2 b3 42. Ke2 Kg8 43. Kd3 Kf7 44. Kc3 b2 45. Kxb2 Ke8 46. Bxg7 Kd7 47. Be5 1-0

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.05"]
[Round "2"]
[White "Nattavutthisit, Kavin"]
[Black "Wongsawan, Thoetsak"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1881"]
[BlackElo "1789"]
[PlyCount "158"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[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 d5 4. d4 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg5 Bxf3 8. exf3 Nc6 9. Be3 Bb4+ 10. Nc3 0-0 11. Bg2 Qd5 12. Qxb4 Nxb4 13. Nxd5 Nbxd5 14. 0-0 Rfd8 15. Rfc1 Rd7 16. a3 Rad8 17. Rc2 c6 18. Bf1 Ne7 19. Rd1 Nf5 20. Rcd2 Nd5 21. Re1 h6 22. Bh3 Nd6 23. Rc2 a5 24. Bd2 a4 25. Rb1 Nb5 26. Be3 Nb6 27. Kg2 Nxd4 28. Rc3 Rd5 29. f4 Nc8 30. Bg4 Nf5 31. Bxf5 Rxf5 32. Rc4 Ra5 33. b3 Rd3 34. bxa4 Nd6 35. Rd4 Rxd4 36. Bxd4 Rxa4 37. Bc5 Nb5 38. Rd1 Rc4 39. Rd8+ Kh7 40. Be7 Rd4 41. Rb8 Rd7 42. Bc5 Nc3 43. Kf3 h5 44. h3 Rd3+ 45. Be3 b5 46. Rc8 Nd5 47. Rxc6 Nxe3 48. fxe3 Rxa3 49. Rc5 Rb3 50. Rxh5+ Kg6 51. Rc5 f5 52. g4 b4 53. Rc6 Kf7 54. Rc7+ Kf8 55. gxf5 exf5 56. Rc5 g6 57. Rc7 Rb2 58. Rb7 b3 59. e4 fxe4+ 60. Kxe4 Re2+ 61. Kf3 Rb2 62. h4 Kg8 63. Kg3 Rb1 64. Kg2 Kf8 65. f5 gxf5 66. Rb5 Kg7 67. Rxf5 Rc1 68. Rb5 Rc2+ 69. Kg3 b2 70. Kf3 Rc3+ 71. Kg2 Rc2+ 72. Kf3 Kg6 73. Ke3 Rh2 74. Kd3 Kf6 75. Kc3 Kg6 76. Rxb2 Rxb2 77. Kxb2 Kh5 78. Ka1 Kg4 79. h5 Kxh5 1/2-1/2

[Event "Bangkok Asian Games qual"]
[Site "Bangkok"]
[Date "2022.01.04"]
[Round "1"]
[White "Buakird, Apichit"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1983"]
[BlackElo "1881"]
[PlyCount "188"]
[EventDate "2022.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 b5 8. a4 b4 9. Qxc4 Ba6 10. Qc2 Bb7 11. Bf4 Bd6 12. Nbd2 Nbd7 13. a5 Rc8 14. Nc4 Bxf4 15. gxf4 Qe7 16. Nce5 c5 17. Nxd7 Nxd7 18. Ng5 Nf6 19. Bxb7 Qxb7 20. dxc5 Qc7 21. e3 Qxc5 22. Qxc5 Rxc5 23. Rfc1 Rfc8 24. Rxc5 Rxc5 25. Nf3 Rc2 26. Rd1 h6 27. Rd2 b3 28. Kf1 Ne4 29. Re2 Rc1+ 30. Kg2 Ra1 31. Nd4 Nc5 32. Nc6 Nb7 33. Nxa7 Nxa5 34. Nb5 Nc4 35. Nd4 Ra2 36. Nxb3 Rxb2 37. Rxb2 Nxb2 38. Kf3 g5 39. Nc5 gxf4 40. Kxf4 Nc4 41. e4 Kg7 42. e5 Nb6 43. Nd3 Nd5+ 44. Kg4 Ne7 45. h4 Nc6 46. h5 Nd4 47. f4 Nf5 48. Nf2 Ne3+ 49. Kf3 Nf5 50. Ne4 Nh4+ 51. Kg4 Nf5 52. Ng3 Ne3+ 53. Kf3 Nc4 54. Ke4 f6 55. Kd4 Nd2 56. Kd3 Nf3 57. Ke3 Ne1 58. Ne4 fxe5 59. fxe5 Nc2+ 60. Kf4 Nb4 61. Nc5 Kf7 62. Ke4 Nd5 63. Nd3 Ne7 64. Nf2 Nf5 65. Kf4 Ng7 66. Kg4 Nf5 67. Ne4 Ke7 68. Kf4 Ng7 69. Nf6 Kf7 70. Ke4 Nf5 71. Kd3 Ne7 72. Ng4 Nf5 73. Kc4 Ke7 74. Kc5 Ng3 75. Nf6 Kf7 76. Kd6 Nf5+ 77. Kd7 Ng7 78. Ne4 Nxh5 79. Nd6+ Kg6 80. Kxe6 Nf4+ 81. Kd7 Nd3 82. e6 Nc5+ 83. Ke7 h5 84. Nc4 h4 85. Kd6 Nxe6 86. Kxe6 h3 87. Ne5+ Kh5 88. Nf3 Kg4 89. Nh2+ Kg3 90. Nf1+ Kg2 91. Ne3+ Kf2 92. Ng4+ Kg3 93. Kf5 h2 94. Nxh2 Kxh2 1/2-1/2

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.22"]
[Round "9"]
[White "Nunbhakdi, Tawin Matthew"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2079"]
[BlackElo "1857"]
[PlyCount "75"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Qc2 Bd6 7. h3 Ne7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nd7 11. 0-0 Nf6 12. a3 0-0 13. b4 Nc8 14. Re1 Nb6 15. e4 Nxe4 16. Nxe4 dxe4 17. Rxe4 Re8 18. Ng5 g6 19. Qf3 f5 20. Rxe8+ Qxe8 21. Bf4 Bxf4 22. Qxf4 Nd5 23. Qd2 Qd7 24. Re1 Re8 25. Re5 Rxe5 26. dxe5 h6 27. Nf3 Kh7 28. Nd4 Nc7 29. Qc3 Qd5 30. Qe3 Ne6 31. Nxe6 Qxe6 32. Qb6 Qxe5 33. Qxb7+ Kh8 34. Qxa6 Qa1+ 35. Kh2 Qc1 36. Qa8+ Kh7 37. Qa7+ Kh8 38. Qe3 1-0

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.21"]
[Round "8"]
[White "Nattavutthisit, Kavin"]
[Black "Frost, Peter"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1857"]
[BlackElo "1755"]
[PlyCount "109"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Ne5 Qd8 11. Nc6 Qe8 12. Nxe7+ Qxe7 13. Qa4 a5 14. Qxc4 Ba6 15. Qc2 Rfd8 16. Rd1 c5 17. dxc5 Rxd1+ 18. Qxd1 Qxc5 19. Be3 Qc6 20. Nc3 Bb7 21. f3 Ng4 22. Qd4 h5 23. Rd1 Rc8 24. Qb6 Nxe3 25. Qxe3 g6 26. Kg2 Qc5 27. Rd8+ Kg7 28. Qxc5 Rxc5 29. Kf2 Kf6 30. Rd7 Bd5 31. f4 Kg7 32. e4 Bc4 33. Ra7 e5 34. Ke3 exf4+ 35. gxf4 Be6 36. a3 g5 37. f5 Bb3 38. Rb7 a4 39. Rb4 Ra5 40. Ne2 Kf6 41. Nd4 Ba2 42. Rb6+ Kg7 43. Nf3 f6 44. Rb7+ Bf7 45. e5 g4 46. e6 gxf3 47. Rxf7+ Kg8 48. Rxf6 Rb5 49. Kxf3 Re5 50. Rf7 Re1 51. Kf4 Re2 52. Kg5 Rxh2 53. Kf6 h4 54. e7 Re2 55. Rf8+ 1-0

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.20"]
[Round "7"]
[White "Sajjapornthep, Jarunpol"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1865"]
[BlackElo "1857"]
[PlyCount "82"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 e6 7. 0-0 Nge7 8. h3 0-0 9. Kh2 a6 10. d3 Rb8 11. Be3 Nd4 12. Qd2 b5 13. Rad1 Nec6 14. b3 Qd7 15. f4 Bb7 16. Qe1 Nc2 17. Qf2 Nxe3 18. Qxe3 Nd4 19. Qf2 b4 20. Nb1 a5 21. Nxd4 Bxd4 22. Qc2 a4 23. Nd2 Ra8 24. Nf3 Bc3 25. Ng1 axb3 26. axb3 Ra3 27. Ne2 Bg7 28. d4 cxd4 29. Nxd4 Rfa8 30. Nb5 Ra2 31. Qd3 f5 32. Qxd6 Bxe4 33. Rg1 Qxd6 34. Rxd6 Bf8 35. Rdd1 Bc5 36. Kh1 Rxg2 37. Rxg2 Ra2 38. Rdg1 Bxg1 39. Kxg1 Rxg2+ 40. Kf1 Rxg3 41. Nd4 Rxh3 0-1

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.19"]
[Round "6"]
[White "Nattavutthisit, Kavin"]
[Black "Salvador, Louie"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1857"]
[BlackElo "2123"]
[PlyCount "100"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Be6 9. Bg5 Qd7 10. Qa4 Rc8 11. Nc3 d4 12. Rfd1 c5 13. Nb5 Be7 14. Bb7 Rb8 15. Nc7+ Kf8 16. Nxe6+ fxe6 17. Bc6 Qc7 18. Bd2 Kf7 19. Ba5 Qd6 20. b4 e4 21. b5 Qe5 22. Be1 Qf5 23. Qxa7 h5 24. f3 h4 25. Bxe4 Nxe4 26. fxe4 Qxe4 27. gxh4 Rb7 28. Qa3 Qxe2 29. Bg3 Bf6 30. Qxc5 d3 31. Rf1 Rd7 32. Qc6 Rhd8 33. Rae1 Qg4 34. Qe4 Qh3 35. Qh7 Qg4 36. Qe4 Qxe4 37. Rxe4 d2 38. Rd1 Ra8 39. c5 Rxa2 40. c6 Ra1 41. Rxa1 Bxa1 42. Rf4+ Ke7 43. cxd7 d1Q+ 44. Kg2 Kxd7 45. b6 Qd5+ 46. Kh3 Kc6 47. Bf2 e5 48. Rb4 Kb7 49. Rg4 Qf3+ 50. Bg3 Qf1# 0-1

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.17"]
[Round "5"]
[White "Makarov, Nikolay Val"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2306"]
[BlackElo "1857"]
[PlyCount "61"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Ne5 Bc6 10. Nxc6 Nxc6 11. e3 Na5 12. Nd2 c5 13. Nxc4 cxd4 14. Nxa5 Qxa5 15. Bxb7 Rab8 16. Bg2 dxe3 17. Bxe3 Nd5 18. Bd4 Bf6 19. Bxf6 Nxf6 20. Rfd1 Rfd8 21. Rxd8+ Rxd8 22. Qc3 Qb6 23. a5 Qd6 24. Qc6 Qxc6 25. Bxc6 Rb8 26. Rd1 Kf8 27. Rd2 Ke7 28. f4 Nd5 29. Kf2 Kd6 30. Ba4 Kc5 31. b3 1/2-1/2

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.17"]
[Round "4"]
[White "Nattavutthisit, Kavin"]
[Black "Prommuang, Araya"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1857"]
[BlackElo "1542"]
[PlyCount "77"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 d6 6. Nc3 e5 7. d3 h6 8. Ne1 Nge7 9. Nc2 Be6 10. Ne3 0-0 11. Ned5 Qd7 12. Rb1 Rab8 13. a3 a6 14. Re1 Kh7 15. b4 b5 16. bxc5 dxc5 17. Nxe7 Nxe7 18. Ne4 Rfc8 19. Be3 Qa7 20. cxb5 Rxb5 21. Rc1 Nf5 22. Qd2 Nxe3 23. Qxe3 Qb6 24. Nc3 Rb3 25. Na4 Qd6 26. Nxc5 Rxa3 27. Nxe6 Rxc1 28. Qxc1 fxe6 29. Be4 Qb4 30. Kf1 a5 31. Qc8 Qe7 32. Rb1 a4 33. Rb7 Qf6 34. Rb6 Ra1+ 35. Kg2 a3 36. Rxe6 Qf7 37. Qc6 a2 38. Bxg6+ Qxg6 39. Rxg6 1-0

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.16"]
[Round "3"]
[White "Chuersakul, Sarocha"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1689"]
[BlackElo "1857"]
[PlyCount "44"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d3 c5 7. Nbd2 Nc6 8. b3 d4 9. Bb2 e5 10. Ne1 Re8 11. Nc2 Bf8 12. Ne4 Nd7 13. e3 a5 14. exd4 cxd4 15. Ba3 Nb4 16. Bxb4 axb4 17. f4 f5 18. Ng5 Nf6 19. fxe5 Rxe5 20. Qd2 h6 21. Nf3 Rea5 22. Nxb4 Qd6 1/2-1/2

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.16"]
[Round "2"]
[White "Nattavutthisit, Kavin"]
[Black "Causo, Deniel"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1857"]
[BlackElo "2277"]
[PlyCount "32"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Be2 Bf5 8. Nf3 Qb6 9. a3 Qxb2 10. Na4 Qc2 11. Qxc2 Bxc2 12. Nb6 Ra7 13. Nc8 Ra8 14. Nb6 Ra7 15. Nc8 Ra8 16. Nb6 Ra7 1/2-1/2

[Event "Bangkok Thailand op"]
[Site "Bangkok"]
[Date "2021.12.15"]
[Round "1"]
[White "Buhagiar, Melita Sunan"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1258"]
[BlackElo "1857"]
[PlyCount "44"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. Nd2 Be7 7. Ngf3 Nh5 8. Bg3 g6 9. Be5 f6 10. Bg3 cxd4 11. exd4 0-0 12. 0-0 Nxg3 13. hxg3 e5 14. dxe5 fxe5 15. Bc2 Bg4 16. Qb1 e4 17. Nh2 Be2 18. Re1 Ba6 19. f3 Bc5+ 20. Kh1 Bf2 21. Rc1 Bxg3 22. fxe4 Qh4 0-1

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.14"]
[Round "4.1"]
[White "Ferrand, Sebastien"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1714"]
[BlackElo "1791"]
[PlyCount "124"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Happy Pawn"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Bd2 Qa6 8. Qxa6 Nxa6 9. c3 h5 10. Bg5 Be7 11. h4 Nh6 12. Bxh6 Rxh6 13. g3 Rc8 14. Nbd2 c5 15. Nb3 b6 16. Ke2 cxd4 17. Nbxd4 Nc5 18. Nd2 Rh8 19. a4 a5 20. Nb5 Kd7 21. Rac1 Nxa4 22. Rc2 Nc5 23. Rhc1 Rhd8 24. Na7 Ra8 25. Nb5 Na6 26. c4 Ke8 27. cxd5 Rxd5 28. Nc4 Rxb5 29. Nd6+ Bxd6 30. exd6 Rc5 31. d7+ Kxd7 32. Rd2+ Rd5 33. Rdc2 Nc5 34. Rc4 a4 35. Rb4 Kc6 36. Rf4 Ra7 37. Rcc4 Rad7 38. Kf3 Rf5 39. Rxf5 exf5 40. Kf4 g6 41. Ke5 Kb5 42. Rc2 f4 43. gxf4 Nd3+ 44. Kf6 Kb4 45. Rc6 b5 46. Kg7 Nxb2 47. Rf6 Nd3 48. f5 a3 49. fxg6 fxg6+ 50. Kxg6 a2 51. Ra6 Rd6+ 52. Rxd6 a1Q 53. Kxh5 Qh8+ 54. Rh6 Qe8+ 55. Kg5 Qe5+ 56. Kg6 Nf4+ 57. Kh7 Qf5+ 58. Kg7 Nh5+ 59. Kg8 Qg4+ 60. Kh8 Qxh4 61. f4 Qg4 62. Rh7 Qc8# 0-1

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.14"]
[Round "7.1"]
[White "Laohawirapap, Prin"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1904"]
[BlackElo "1791"]
[PlyCount "116"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Double Bishop"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 e6 8. Qe1 Bd6 9. f3 Bh5 10. Qh4 Bg6 11. Bxg6 fxg6 12. Nf4 Bxf4 13. Bxf4 Qe7 14. Qh3 Qf7 15. Bg3 Qf5 16. Qxf5 exf5 17. Nd2 Nf6 18. Rfe1+ Kd7 19. Nb3 b6 20. Kf1 Rhe8 21. Rxe8 Rxe8 22. Nc1 g5 23. Nd3 f4 24. Bf2 Re6 25. Rd1 Ne7 26. a4 Nf5 27. a5 Kc7 28. axb6+ axb6 29. Ra1 Kb7 30. g3 fxg3 31. hxg3 g4 32. Nf4 Rd6 33. fxg4 Nxg4 34. Kg2 g5 35. Nd3 Rh6 36. Bg1 Re6 37. Kf3 h5 38. Bf2 Nge3 39. Ne5 Nc4 40. Nxc4 dxc4 41. Re1 Rxe1 42. Bxe1 Kc6 43. Bd2 g4+ 44. Kf4 h4 45. gxh4 Nxh4 46. Kxg4 Ng6 47. Kf5 Ne7+ 48. Ke6 Nd5 49. Bg5 b5 50. Bd2 Nc7+ 51. Ke5 Nd5 52. Be1 Nb6 53. Bd2 Nd5 54. Bg5 Nb6 55. Be7 Nd5 56. Ba3 Ne3 57. Ke6 Nd5 58. Bc5 Nc7+ 1/2-1/2

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.14"]
[Round "8.1"]
[White "Nattavutthisit, Kavin"]
[Black "Buakird, Apichit"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1791"]
[BlackElo "1765"]
[PlyCount "42"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "PingPong"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 Bxg3 6. hxg3 c5 7. Ngf3 Qc7 8. Bb5+ Bd7 9. Bxd7+ Nbxd7 10. dxc5 Qxc5 11. Nb3 Qc7 12. c3 Rc8 13. Nbd2 Ne5 14. Nxe5 Qxe5 15. Nf3 Qc7 16. Qa4+ Qc6 17. Qa3 Qc5 18. Qa4+ Qc6 19. Qa3 Qc5 20. Qa4+ Qc6 21. Qa3 Qc5 1/2-1/2

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.14"]
[Round "5.1"]
[White "Nattavutthisit, Kavin"]
[Black "Wongsawan, Thoetsak"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1791"]
[BlackElo "1704"]
[PlyCount "89"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "Pattaya 101"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 b6 8. e3 Bb7 9. a3 a5 10. Nb5 0-0 11. Rd1 d5 12. Bd3 h6 13. cxd5 exd5 14. Bf5 d4 15. Nbxd4 Nxd4 16. Nxd4 Nd5 17. Nb3 Nxf4 18. Rxd8 Nxg2+ 19. Kf1 Raxd8 20. Be4 Nxe3+ 21. fxe3 Ba6+ 22. Kf2 f5 23. Bf3 f4 24. Nxc5 fxe3+ 25. Kxe3 bxc5 26. Rd1 Rde8+ 27. Kf2 Be2 28. Qxe2 Rxe2+ 29. Kxe2 Rf4 30. Ke3 Rh4 31. Rd2 Kf8 32. Rg2 g5 33. Kf2 Ke7 34. Kg3 Kd6 35. Rd2+ Kc7 36. b3 a4 37. bxa4 Rxa4 38. Rd3 Rh4 39. h3 Kb6 40. Bg4 Kb5 41. Rc3 h5 42. Be2+ Kb6 43. Rc4 Rxc4 44. Bxc4 Ka5 45. Bf7 1-0

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.13"]
[Round "2.1"]
[White "Mekarapiruk, Nathasha"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1259"]
[BlackElo "1791"]
[PlyCount "52"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Red Knight U12"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 e6 10. Qd2 d5 11. exd5 Nxd5 12. 0-0-0 Nxe3 13. Qxe3 Bxd4 14. Qe4 Qf6 15. Rd3 Bxc3 16. Rxc3 Nd4 17. Ba4 Rd8 18. Rd3 e5 19. Qe3 Bf5 20. Rd2 b5 21. Bb3 Nxb3+ 22. axb3 Rxd2 23. Qxd2 Rc8 24. c3 Rd8 25. Qe3 Qa6 26. Qxe5 Qa1# 0-1

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.13"]
[Round "3.1"]
[White "Nattavutthisit, Kavin"]
[Black "Chirakranont, Rawit"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1791"]
[BlackElo "1029"]
[PlyCount "81"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "Henry and Winstons Angel"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. h3 Nc6 5. Be3 e5 6. d5 Nce7 7. Nc3 f5 8. Ng5 Nf6 9. Ne6 Bxe6 10. dxe6 0-0 11. Bc4 a6 12. f3 c6 13. Bg5 Nh5 14. Qd2 Ng3 15. Rg1 f4 16. 0-0-0 b5 17. Bb3 h6 18. Bxe7 Qxe7 19. Qxd6 Qxd6 20. Rxd6 c5 21. Bd5 Ra7 22. e7+ Kh7 23. exf8Q Bxf8 24. Rd8 Be7 25. Ra8 Rxa8 26. Bxa8 b4 27. Rd1 bxc3 28. Rd7 Ne2+ 29. Kb1 cxb2 30. Rxe7+ Kg8 31. Kxb2 Nd4 32. Rd7 Ne6 33. Bd5 Kf8 34. Bxe6 Ke8 35. Kc3 a5 36. Kc4 g5 37. Kd5 h5 38. Kxe5 g4 39. Kf6 gxf3 40. Rc7 Kf8 41. Rc8# 1-0

[Event "THA-chT Rapid"]
[Site "Bangkok"]
[Date "2021.12.13"]
[Round "1.1"]
[White "Nattavutthisit, Kavin"]
[Black "Lalith, Babu MR"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1791"]
[BlackElo "2557"]
[PlyCount "62"]
[EventDate "2021.12.13"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "SJBVS"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 Qa5 8. Bd3 b5 9. 0-0-0 b4 10. Nb1 Qxa2 11. e5 dxe5 12. dxe5 Nd5 13. Qg7 Rf8 14. Nf3 Na6 15. Ng5 Nc5 16. Nxh7 Ne6 17. Qh6 Rg8 18. h4 Nb6 19. Qd2 a5 20. Ng5 Na4 21. c3 Nac5 22. Bc2 Rb8 23. Nxe6 Bxe6 24. cxb4 axb4 25. Qd4 b3 26. Qxc5 bxc2 27. Qxc2 Bf5 28. Nc3 Qa1+ 29. Kd2 Qa5 30. Qc1 Qxe5 31. Ne2 Rxb2+ 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.08"]
[Round "7"]
[White "Nattavutthisit, Kavin"]
[Black "Sajjapornthep, Jarunpol"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1857"]
[BlackElo "1865"]
[PlyCount "78"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Bb4+ 6. Bd2 Qa5 7. 0-0 Ne4 8. Qc2 Nd7 9. Rc1 Ndf6 10. Bxb4 Qxb4 11. Nbd2 0-0 12. a3 Qb6 13. e3 Qd8 14. Ne5 Nxd2 15. Qxd2 Nd7 16. Nd3 b6 17. Nb4 Bb7 18. cxd5 cxd5 19. Rc3 a5 20. Nd3 Rc8 21. Rac1 Rxc3 22. Rxc3 Qb8 23. h4 h6 24. Bf3 Rd8 25. Nf4 Nf6 26. Qc2 Rc8 27. Ne2 Ba6 28. Rxc8+ Qxc8 29. Nc3 b5 30. Qb3 Qc4 31. Qd1 b4 32. Be2 Qc6 33. axb4 axb4 34. Na2 Bxe2 35. Qxe2 Qa4 36. Nc1 Qa1 37. Qc2 b3 38. Qd1 Qxb2 39. f3 Qb1 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.07"]
[Round "6"]
[White "Kulpruethanon, Thanadon"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2278"]
[BlackElo "1857"]
[PlyCount "55"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Nge7 9. h4 g6 10. Na3 h5 11. cxd4 Nf5 12. Bxf5 gxf5 13. Nc2 Rc8 14. Re3 Na5 15. Re1 Ba4 16. b3 Qc7 17. Bg5 Bd7 18. Rc1 Nc6 19. g3 Qa5 20. a4 Qb6 21. Rb1 Na5 22. Re3 Qc7 23. Nce1 Qb6 24. Ng2 Qb4 25. Nf4 Be7 26. Kg2 Rc3 27. Bxe7 Kxe7 28. Qe1 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.07"]
[Round "5"]
[White "Nattavutthisit, Kavin"]
[Black "Jingjang, Shin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1857"]
[BlackElo "1801"]
[PlyCount "127"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. h3 Bh5 8. Qb3 Qb6 9. c5 Qc7 10. Bf4 Qc8 11. g4 Bg6 12. Nxg6 hxg6 13. Bg2 Nbd7 14. Qd1 Be7 15. b4 0-0 16. 0-0 Re8 17. Re1 Bd8 18. e3 Nf8 19. Rb1 Bc7 20. b5 e5 21. bxc6 bxc6 22. Bh2 exd4 23. exd4 Bxh2+ 24. Kxh2 Qc7+ 25. Kg1 Ne6 26. Qd2 Rad8 27. Re5 Nd7 28. Ree1 Nf4 29. Rxe8+ Rxe8 30. Re1 Rxe1+ 31. Qxe1 Nf8 32. Qe3 N8e6 33. Bf1 Qa5 34. Ne2 Nxe2+ 35. Qxe2 Qa4 36. Qb2 Kh7 37. Qb7 Qxd4 38. Qxf7 Ng5 39. Qxa7 Ne4 40. Qf7 Qf6 41. Qxf6 gxf6 42. a4 Nxc5 43. a5 Ne6 44. a6 Nc7 45. a7 c5 46. Ba6 c4 47. Kf1 Kh6 48. Bb7 d4 49. a8Q Nxa8 50. Bxa8 Kg5 51. Ke2 Kh4 52. Bg2 f5 53. gxf5 gxf5 54. Bd5 c3 55. Bb3 Kxh3 56. Bc2 Kg4 57. f3+ Kg5 58. Kf2 f4 59. Ke2 Kh4 60. Kd3 Kg3 61. Ke4 Kf2 62. Kxf4 Ke2 63. Ke4 Kd2 64. Bd3 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.06"]
[Round "4"]
[White "Chiravanich, Pathee"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1352"]
[BlackElo "1857"]
[PlyCount "112"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nbd2 dxc4 6. e3 b5 7. a3 Be7 8. a4 c6 9. Be2 Nbd7 10. 0-0 Bb7 11. Qc2 a6 12. b3 cxb3 13. Nxb3 b4 14. Rfc1 Rc8 15. Nc5 Nxc5 16. dxc5 Nd5 17. Bxe7 Qxe7 18. a5 0-0 19. Rab1 e5 20. e4 Nf4 21. Rxb4 Rc7 22. Bf1 Bc8 23. Rb6 Bg4 24. Qc3 Bxf3 25. Qxf3 Ra8 26. Qb3 g6 27. g3 Ne6 28. Rxa6 Rd8 29. Qc3 Rd4 30. Bg2 Qd8 31. h3 h5 32. Rb6 h4 33. Rb3 hxg3 34. fxg3 Ra7 35. Kh2 Qxa5 36. Rb8+ Kg7 37. Qf3 Qc7 38. Rb2 Qe7 39. Qc3 Rad7 40. h4 Nc7 41. Qf3 Rd3 42. Qf2 Ne8 43. Bh3 Rd8 44. Re2 Nf6 45. Rf1 Nh5 46. Re3 Rd2 47. Re2 Rxe2 48. Qxe2 Qxc5 49. Qf3 Qe7 50. Qc3 Qd6 51. Qc4 Nf6 52. Rf2 c5 53. Qf1 Qe7 54. Re2 Rd4 55. Bg2 Qd6 56. Rf2 Ng4+ 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.06"]
[Round "3"]
[White "Nattavutthisit, Kavin"]
[Black "Arunnuntapanich, Tinnakrit"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1857"]
[BlackElo "2094"]
[PlyCount "76"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. d5 Ne8 8. Bg5 f6 9. Bh4 h5 10. Bg3 Bh6 11. Bd3 a5 12. Nd2 Na6 13. Qe2 Nc5 14. b3 Nxd3+ 15. Qxd3 Ng7 16. f3 f5 17. h4 b6 18. Bf2 Bd7 19. a3 Qe7 20. Rd1 Ne8 21. b4 axb4 22. axb4 Nf6 23. c5 bxc5 24. bxc5 Ra3 25. Ndb1 fxe4 26. fxe4 Ng4 27. Bg1 Ra1 28. Nd2 Ra3 29. Nf3 Bf4 30. c6 Bg3+ 31. Kd2 Bc8 32. Qb5 Bf4+ 33. Kc2 Ra8 34. Rb1 Ba6 35. Qb3 Rfc8 36. Rh3 Qd8 37. Na2 Rcb8 38. Nb4 Bb5 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.05"]
[Round "2"]
[White "Mongkolpradit, Harris"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1465"]
[BlackElo "1857"]
[PlyCount "50"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. 0-0 d6 10. h3 Na5 11. f4 e6 12. Qe2 a6 13. Rad1 Qc7 14. Nf3 Nxb3 15. axb3 b5 16. Bd4 Bb7 17. e5 Nd5 18. exd6 Qxd6 19. Bxg7 Kxg7 20. Qe5+ Qxe5 21. fxe5 Ne3 22. Rd7 Bc6 23. Rd6 Nxf1 24. Rxc6 Ne3 25. Ne4 Rec8 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2021.11.05"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Jitwichian, Pataradit"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1857"]
[BlackElo "1067"]
[PlyCount "45"]
[EventDate "2021.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. e4 e5 4. Nc3 Bc5 5. h3 c6 6. Qb3 cxd5 7. exd5 0-0 8. Bc4 b6 9. d3 Re8 10. Nf3 Bf5 11. 0-0 e4 12. dxe4 Nxe4 13. Nxe4 Bxe4 14. d6 Qd7 15. Re1 Nc6 16. Bf4 Na5 17. Bxf7+ Qxf7 18. Qxf7+ Kxf7 19. Ng5+ Kg6 20. Nxe4 Bd4 21. Rad1 Bxb2 22. d7 Red8 23. Bc7 1-0

[Event "THA-chT op"]
[Site "Bangkok"]
[Date "2020.12.12"]
[Round "5.1"]
[White "Laohawirapap, Prin"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1966"]
[BlackElo "1890"]
[PlyCount "36"]
[EventDate "2020.12.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Double Bishop"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Qc7 12. 0-0-0 b5 13. Ndxb5 axb5 14. Nxb5 Qc6 15. Nd4 Qa6 16. Nb5 Qc6 17. Nd4 Qa6 18. Nb5 Qc6 1/2-1/2

[Event "THA-chT op"]
[Site "Bangkok"]
[Date "2020.12.12"]
[Round "6.1"]
[White "Nattavutthisit, Kavin"]
[Black "Habla, Jony"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1890"]
[BlackElo "2129"]
[PlyCount "116"]
[EventDate "2020.12.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "Big Rook Team"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qd3 Bb7 10. a3 c5 11. 0-0 h6 12. Rd1 c4 13. Qc2 Nbd7 14. e4 Re8 15. Bf4 Bf8 16. h3 Rc8 17. Re1 Qb6 18. Ne5 Nxe5 19. Bxe5 Nd7 20. Bf4 e5 21. Bxe5 Nxe5 22. dxe5 Rxe5 23. Rad1 Rce8 24. Kh2 a5 25. f4 R5e6 26. Nd5 Qc5 27. Qd2 b4 28. axb4 axb4 29. e5 Bxd5 30. Qxd5 Qc8 31. Rd4 c3 32. Rc4 Qb8 33. bxc3 bxc3 34. Qd4 Rb6 35. Ra1 Rb2 36. Qxc3 Rd8 37. Rc7 Rdd2 38. Rg1 Qa8 39. Qc6 Qa2 40. Rc8 Rbc2 41. Qa8 Qxa8 42. Rxa8 g6 43. g4 Kg7 44. Rxf8 Kxf8 45. Kg3 Rc3+ 46. Bf3 Ke7 47. Rf1 Ke6 48. h4 Ra2 49. Rd1 Raa3 50. Rf1 Re3 51. h5 gxh5 52. gxh5 Kf5 53. Kg2 Kxf4 54. Bd5+ Kxe5 55. Bxf7 Rg3+ 56. Kh2 Rh3+ 57. Kg2 Rag3+ 58. Kf2 Rf3+ 0-1

[Event "THA-chT op"]
[Site "Bangkok"]
[Date "2020.12.11"]
[Round "3.2"]
[White "Pornariyasombat, Atippat"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2008"]
[BlackElo "1890"]
[PlyCount "79"]
[EventDate "2020.12.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "East Bangapi"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Bd3 c6 7. Nge2 Bg4 8. f3 Bh5 9. Nf4 Bg6 10. cxd5 cxd5 11. Be3 Nc6 12. 0-0 Qd7 13. a3 0-0 14. Nxg6 hxg6 15. Re1 Rac8 16. Rc1 Bd6 17. g3 Na5 18. Bf2 a6 19. b4 Nc6 20. Kg2 Ne7 21. Qb3 Rc7 22. b5 Qc8 23. bxa6 bxa6 24. Na2 Qb7 25. Qxb7 Rxb7 26. a4 Rb2 27. Re2 Rxe2 28. Bxe2 a5 29. Bb5 Rc8 30. Be1 Bc7 31. Ba6 Rb8 32. Rxc7 Rb2+ 33. Kh3 Nf5 34. Nc1 g5 35. Bd3 g6 36. Rc2 Rxc2 37. Bxc2 Ne3 38. g4 Nxc2 39. Bxa5 Nxd4 40. Bc3 1-0

[Event "THA-chT op"]
[Site "Bangkok"]
[Date "2020.12.11"]
[Round "4.2"]
[White "Portugalera, Ric"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2084"]
[BlackElo "1890"]
[PlyCount "85"]
[EventDate "2020.12.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "JCA Anglo"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Be7 6. h4 b6 7. Nbd2 Bb7 8. Bd3 a6 9. Qe2 Ra7 10. a3 b5 11. dxc5 Bxc5 12. e4 d6 13. Rd1 Ng4 14. Bg3 Nge5 15. Nxe5 dxe5 16. Nf3 Qc7 17. h5 0-0 18. Nh4 Ne7 19. Qg4 Bc8 20. h6 g6 21. Nf3 f5 22. Qg5 Nc6 23. Bc2 Be7 24. Qc1 f4 25. Bh4 Bxh4 26. Rxh4 Qe7 27. Bb3 Rd8 28. Rxd8+ Qxd8 29. Rh1 a5 30. Ke2 Ba6 31. Bxe6+ Kh8 32. Rd1 Qe7 33. Bd5 Nb8 34. Ba2 Rd7 35. Rxd7 Nxd7 36. Qd2 b4+ 37. Ke1 Nf6 38. cxb4 Bb7 39. Bd5 Bxd5 40. exd5 e4 41. d6 exf3+ 42. dxe7 fxg2 43. Qd8+ 1-0

[Event "THA-chT op"]
[Site "Bangkok"]
[Date "2020.12.10"]
[Round "2.2"]
[White "Nattavutthisit, Kavin"]
[Black "Brahmawong, Patcharawee"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1890"]
[BlackElo "2008"]
[PlyCount "148"]
[EventDate "2020.12.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "Bangkok CC"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 h6 6. 0-0-0 g5 7. Be3 Ng4 8. Bc4 Nd7 9. Nge2 e6 10. h4 Nxe3 11. Qxe3 gxh4 12. f4 a6 13. e5 d5 14. Bd3 c5 15. dxc5 Qa5 16. Rxh4 Nxc5 17. f5 Nxd3+ 18. Rxd3 h5 19. Kb1 Qc7 20. f6 Bh6 21. Qg3 Bf8 22. Qh2 b5 23. Rxh5 Rxh5 24. Qxh5 b4 25. Nd1 a5 26. Rg3 Ba6 27. Rg8 0-0-0 28. Nd4 Kb7 29. Rh8 Kb6 30. Rh7 Rd7 31. Qg5 a4 32. Qe3 Bc5 33. c3 b3 34. a3 Rd8 35. Nf2 Rg8 36. g4 Qd7 37. Rh4 Qb5 38. Rh1 Qc4 39. g5 Kb7 40. Qd2 Bb6 41. Rg1 Qc7 42. Re1 Qc4 43. Rh1 Qc7 44. Rh7 Qxe5 45. Rxf7+ Ka8 46. g6 Rxg6 47. Rf8+ Kb7 48. Rf7+ Bc7 49. c4 Rg1+ 50. Nd1 Qe1 51. Rxc7+ Kxc7 52. Nxe6+ Qxe6 53. Qh2+ Kc6 54. cxd5+ Qxd5 55. Qxg1 Qf5+ 56. Ka1 Qxf6 57. Nc3 Qh4 58. Qd1 Qc4 59. Qf3+ Kd7 60. Qf5+ Kc6 61. Qf6+ Kd7 62. Qg7+ Kc6 63. Qg2+ Kd6 64. Qd2+ Kc6 65. Qg2+ Kd7 66. Qg7+ Kc6 67. Qh6+ Kb7 68. Qg7+ Kc6 69. Qf6+ Kd7 70. Qg7+ Kc6 71. Qg2+ Kd6 72. Qh2+ Kc6 73. Qh6+ Kb7 74. Qg7+ Kc6 1/2-1/2

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2020.02.09"]
[Round "7"]
[White "Nattavutthisit, Kavin"]
[Black "Laohawirapap, Prin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1895"]
[BlackElo "1882"]
[PlyCount "59"]
[EventDate "2020.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 0-0 8. Be2 d6 9. Qd2 Bd7 10. f3 Rc8 11. 0-0 Nxd4 12. Bxd4 a5 13. b3 Bc6 14. Rac1 Nd7 15. Be3 Nc5 16. Rfd1 Qb6 17. Nd5 Qd8 18. Rb1 Be5 19. f4 Nxe4 20. Qd3 Bg7 21. Qxe4 e6 22. Bb6 Bxd5 23. Qe3 Qd7 24. cxd5 exd5 25. Bf3 Rfe8 26. Qd3 Rc3 27. Qxd5 Rc2 28. Qxd6 Qb5 29. Bd4 Bf8 30. Qf6 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2020.02.09"]
[Round "8"]
[White "Saeheng, Boonsueb"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2092"]
[BlackElo "1895"]
[PlyCount "52"]
[EventDate "2020.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 d5 9. Bc3 0-0 10. Ne5 Nfd7 11. Nxd7 Nxd7 12. Nd2 b5 13. Rc1 bxc4 14. bxc4 Nb6 15. cxd5 cxd5 16. Re1 Nc4 17. Nb3 Bg5 18. e3 Be7 19. Nc5 Bb5 20. Rb1 Bc6 21. Qd3 Rb8 22. Rb3 Bb5 23. Reb1 Qe8 24. a4 Nb2 25. Qd2 Nc4 26. Qc1 Bc6 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2020.02.07"]
[Round "3"]
[White "Suppt Hongs, Paisal"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1770"]
[BlackElo "1895"]
[PlyCount "95"]
[EventDate "2020.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 b6 5. d3 Bb7 6. c4 Nbd7 7. Qc2 c5 8. a3 Be7 9. Nbd2 Qc7 10. Re1 0-0 11. Nf1 Rfe8 12. Ne3 Bf8 13. Nd1 Rad8 14. b3 Qb8 15. Nc3 d4 16. Nb1 Qa8 17. Nbd2 Ne5 18. Nh4 g6 19. Bxb7 Qxb7 20. Ndf3 Nc6 21. Bg5 Bg7 22. Qc1 e5 23. Bh6 Bh8 24. Bg5 e4 25. dxe4 Rxe4 26. Qc2 Rde8 27. Qd2 R4e6 28. Qd3 Ng4 29. Rab1 Nge5 30. Nxe5 Nxe5 31. Qc2 Qc6 32. Bf4 Nd7 33. Nf3 b5 34. b4 bxc4 35. Qxc4 cxb4 36. Qxc6 Rxc6 37. axb4 Nb6 38. Kf1 Nd5 39. Bd2 Rc4 40. Ra1 Rc7 41. Ra5 Nc3 42. Rc1 Rec8 43. Rca1 Rb7 44. Rxa7 Rxb4 45. Ra8 Rb1+ 46. Kg2 Rbb8 47. Rxb8 Rxb8 48. Re1 1/2-1/2

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.26"]
[Round "7"]
[White "Causo, Deniel"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2313"]
[BlackElo "1683"]
[PlyCount "64"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 e6 8. 0-0 dxe5 9. dxe5 Nb6 10. Qxd8+ Nxd8 11. Bd3 Bd7 12. Nc3 Nc6 13. Rd1 Nb4 14. Be4 Bc6 15. Bxc6+ bxc6 16. a3 N4d5 17. Ne4 h6 18. b3 Be7 19. Bd2 c5 20. Rdc1 Rc8 21. Rc2 c4 22. Rac1 Bxa3 23. Ra1 c3 24. Rxa3 cxd2 25. Rxc8+ Nxc8 26. Nfxd2 0-0 27. Nc4 f6 28. g3 fxe5 29. Nxe5 Nf6 30. Nc5 Re8 31. Ra6 Ne4 32. Nxe4 Kf8 1-0

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.26"]
[Round "8"]
[White "Nattavutthisit, Kavin"]
[Black "Culasing, Michael"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1683"]
[BlackElo "1799"]
[PlyCount "52"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 c6 6. 0-0-0 b5 7. Bd3 Qa5 8. Kb1 Na6 9. Nf3 Nb4 10. h3 Nxd3 11. cxd3 b4 12. Ne2 0-0 13. Bh6 Rb8 14. Ng3 Be6 15. b3 Qa3 16. Bxg7 Kxg7 17. h4 h5 18. Ng5 Bd7 19. Ne2 a5 20. Nc1 a4 21. f3 axb3 22. Nxb3 Rfc8 23. Rc1 Ra8 24. Rhf1 Ra6 25. Rc2 Rca8 26. Qf4 Qxb3+ 0-1

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.25"]
[Round "2"]
[White "Nattavutthisit, Kavin"]
[Black "Frost, Peter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1683"]
[BlackElo "1839"]
[PlyCount "81"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c3 c5 5. Nd2 Nc6 6. Bd3 Bd6 7. Bg3 0-0 8. Ngf3 b6 9. Ne5 Bb7 10. 0-0 Qc7 11. f4 Ne7 12. Qf3 Nf5 13. Bf2 Be7 14. g4 Nd6 15. Qh3 Nfe4 16. Rad1 g6 17. g5 Nxd2 18. Rxd2 Ne4 19. Rdd1 c4 20. Bb1 b5 21. Ng4 f5 22. gxf6 Bxf6 23. Bh4 Bxh4 24. Qxh4 a5 25. Bxe4 dxe4 26. Rd2 b4 27. Rg2 bxc3 28. bxc3 a4 29. Ne5 Qg7 30. Qh3 Bd5 31. Kh1 Ra7 32. Rfg1 Rf5 33. Nxg6 hxg6 34. Rxg6 Qxg6 35. Rxg6+ Rg7 36. Qh6 Rxg6 37. Qxg6+ Kf8 38. h4 Ke7 39. h5 Bc6 40. h6 Be8 41. Qxf5 1-0

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.25"]
[Round "6"]
[White "Nattavutthisit, Kavin"]
[Black "Laohawirapap, Prin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "1821"]
[PlyCount "129"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Qb6 4. Qc1 Bf5 5. Bd3 Bxd3 6. cxd3 Nf6 7. h3 Nbd7 8. Nf3 c5 9. 0-0 cxd4 10. exd4 e6 11. Nc3 Be7 12. a3 0-0 13. Qd2 Rfc8 14. b4 a5 15. b5 a4 16. Rfc1 Ne8 17. Kh2 Bf6 18. Nxa4 Qxb5 19. Nc3 Qa6 20. a4 Nd6 21. g4 Be7 22. Rc2 Rc7 23. Nxd5 Rxc2 24. Nxe7+ Kf8 25. Qxc2 Kxe7 26. Qc7 Rc8 27. Qxd6+ Qxd6 28. Bxd6+ Kxd6 29. Rb1 Rc7 30. Rb4 f6 31. Kg3 b6 32. Kf4 Rc3 33. Ke3 Rc1 34. Rc4 Ra1 35. Nd2 Rh1 36. Ne4+ Ke7 37. f3 Rxh3 38. Rc7 Rh1 39. a5 Kd8 40. axb6 Nxb6 41. Rxg7 Nd5+ 42. Kd2 Rh3 43. Nc5 Nf4 44. Ke3 e5 45. dxe5 fxe5 46. Ke4 Ng6 47. Ne6+ Ke8 48. Ng5 Rh2 49. Nxh7 Re2+ 50. Kf5 Nf4 51. Nf6+ Kf8 52. Ra7 Nxd3 53. Kg6 Nf4+ 54. Kf5 Nd3 55. Nd7+ Ke8 56. Nf6+ Kf8 57. Nh7+ Ke8 58. Ng5 e4 59. Nxe4 Re3 60. f4 Rf3 61. Nf6+ Kf8 62. Nd5 Rf1 63. g5 Rg1 64. Kf6 Rg4 65. Ra8# 1-0

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.25"]
[Round "4"]
[White "Nattavutthisit, Kavin"]
[Black "Wongsawan, Thoetsak"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "1800"]
[PlyCount "117"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 b6 9. Ngf3 Bb7 10. Qe2 0-0 11. Ne5 Ne7 12. Qf3 a5 13. g4 Rae8 14. h4 c4 15. Bc2 b5 16. h5 Ne4 17. Nxe4 dxe4 18. Bxe4 Bxe4 19. Qxe4 f6 20. h6 f5 21. Qb7 g6 22. Qxb5 Rb8 23. Qd7 Qxd7 24. Nxd7 Rxb2 25. Nxf8 Kxf8 26. 0-0-0 Rxa2 27. Kb1 Ra3 28. Kb2 Rb3+ 29. Kc2 Nd5 30. Ra1 Rxc3+ 31. Kb1 Rb3+ 32. Kc1 Rc3+ 33. Kb2 Rb3+ 34. Kc1 Rb5 35. g5 Ke7 36. Re1 Kd6 37. Rb1 Nb4 38. Kd2 Kd5 39. Rb2 Rb8 40. Ra1 Rb5 41. Ra4 Ke4 42. Rb1 c3+ 43. Kxc3 Kxe3 44. Rba1 Nd5+ 45. Kc4 Rb2 46. Rxa5 Rc2+ 47. Kb5 Kxf4 48. Ra7 Kxg5 49. Rxh7 Nf6 50. Rf7 Rh2 51. Rg1+ Ng4 52. h7 f4 53. Kc6 f3 54. Rxf3 Rxh7 55. Rfg3 Rh4 56. Kd6 Kf5 57. Rxg4 Rxg4 58. Rxg4 Kxg4 59. Kxe6 1-0

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.25"]
[Round "5"]
[White "Portugalera, Ric"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2029"]
[BlackElo "1683"]
[PlyCount "113"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 c6 5. Nbd2 d5 6. Ne5 Be7 7. Bd3 0-0 8. h3 Ne4 9. Qe2 Qa5 10. c3 Nd7 11. 0-0 Qd8 12. f3 Nd6 13. e4 g5 14. Nxd7 Bxd7 15. Be5 Nf7 16. Bh2 f4 17. Rae1 Bd6 18. Bc2 e5 19. exd5 cxd5 20. Qd3 e4 21. Nxe4 Bf5 22. Nf6+ Qxf6 23. Qxf5 Qxf5 24. Bxf5 Nd8 25. Bc2 Nc6 26. Re6 Rad8 27. Rfe1 Rf7 28. Bb3 Ne7 29. Kf1 Kg7 30. Bg1 Rd7 31. Bf2 Rf6 32. h4 h6 33. hxg5 hxg5 34. Ba4 Rxe6 35. Bxd7 Rxe1+ 36. Kxe1 Kf6 37. Ke2 Ng6 38. Bc8 b6 39. Kd3 Ne7 40. Bg4 a5 41. b3 Nf5 42. Bxf5 Kxf5 43. c4 g4 44. cxd5 b5 45. a4 g3 46. Be1 b4 47. Kc4 Kf6 48. Kb5 Bc7 49. Kc6 Bd8 50. Bd2 Kf5 51. d6 Bg5 52. Kc7 Ke6 53. Kc6 Kf5 54. Bxb4 axb4 55. a5 Bf6 56. a6 Bxd4 57. d7 1-0

[Event "Bangkok Chinese New Year op"]
[Site "Bangkok"]
[Date "2020.01.25"]
[Round "3"]
[White "Sacar, Mohamad"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2080"]
[BlackElo "1683"]
[PlyCount "85"]
[EventDate "2020.01.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. c4 Be7 4. Nc3 Nf6 5. g3 0-0 6. Qb3 c5 7. cxd5 exd5 8. Bg2 Nc6 9. dxc5 Qa5 10. 0-0 Qxc5 11. Na4 Qa5 12. Bd2 Qc7 13. Bf4 Bd6 14. Bg5 Be6 15. Bxf6 gxf6 16. Rac1 Qe7 17. Qd1 Rfd8 18. Nd4 Nxd4 19. Qxd4 Be5 20. Qd2 Bd7 21. Nc5 Bc6 22. Nd3 Rac8 23. b3 Re8 24. Bh3 Rcd8 25. Bf5 Qf8 26. e3 Bb5 27. Rfd1 Qg7 28. a4 Bxd3 29. Qxd3 h5 30. Qe2 h4 31. Qf3 hxg3 32. hxg3 d4 33. e4 Rd6 34. Kg2 Qg5 35. Rh1 Rc6 36. Rcd1 Kf8 37. Bd7 Rd8 38. Bxc6 bxc6 39. Rh8+ Ke7 40. Rxd8 Kxd8 41. Qf5 Qxf5 42. exf5 Ke7 43. f4 1-0

[Event "THA-chT"]
[Site "Bangkok"]
[Date "2019.12.18"]
[Round "5.1"]
[White "Habla, Jony"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "2102"]
[BlackElo "1883"]
[PlyCount "73"]
[EventDate "2019.12.16"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Big Rook Chess Academy"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. a3 Bxc3+ 7. bxc3 d5 8. e3 Nc6 9. cxd5 exd5 10. Be2 Ne4 11. Bd3 Bf5 12. dxc5 Bg6 13. 0-0 Qe7 14. a4 Na5 15. Ba3 Nxc5 16. Bxg6 hxg6 17. Rfd1 Rfd8 18. Rab1 Qe4 19. Qe2 Nxa4 20. Ng5 Qf5 21. f4 Nxc3 22. Qe1 Nxb1 23. Rxb1 Nc4 24. Rxb7 f6 25. e4 Qc8 26. Qb4 Nd6 27. Re7 Rb8 28. Qe1 Qc2 29. Bb4 fxg5 30. exd5 Qf5 31. Qc3 Qf6 32. Re5 a5 33. Bxd6 Rb1+ 34. Kf2 Qxf4+ 35. Ke2 Rxd6 36. Qc8+ Kh7 37. Re6 0-1

[Event "THA-chT"]
[Site "Bangkok"]
[Date "2019.12.17"]
[Round "4.1"]
[White "Wongsawan, Thoetsak"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1834"]
[BlackElo "1883"]
[PlyCount "54"]
[EventDate "2019.12.16"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Pattaya Shark"]
[BlackTeam "Chiang Mai"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qb6 10. Rd1 g6 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Qf2 b4 14. axb4 Qxb4 15. Nd4 Qxb2 16. Nxd5 exd5 17. Nxc6 Ne4 18. Qd4 Qxd4 19. Rxd4 Be6 20. Nb4 Rb8 21. Bxa6 0-0 22. 0-0 Rb6 23. Bd3 Nc3 24. Ra1 Rfb8 25. Ra3 Rxb4 26. Rxb4 Rxb4 27. Rxc3 Rxf4 1/2-1/2

[Event "THA-chT"]
[Site "Bangkok"]
[Date "2019.12.16"]
[Round "1.1"]
[White "Nattavutthisit, Kavin"]
[Black "Abramowski, Joerg"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1883"]
[BlackElo "1939"]
[PlyCount "68"]
[EventDate "2019.12.16"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chiang Mai"]
[BlackTeam "Pattaya Knightmares"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "THA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qd3 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 c5 15. Rad1 Qc7 16. Rfe1 cxd4 17. Bxd4 Bc5 18. Be5 Qe7 19. Rd3 Rcd8 20. Red1 h6 21. Nd4 Bxg2 22. Kxg2 Bxd4 23. Rxd4 Rxd4 24. Rxd4 Rd8 25. Qd3 Rxd4 26. Qxd4 Ne8 27. Qd3 f6 28. Bb2 e5 29. Qd5+ Kh7 30. Bc1 Qc7 31. Ba3 Kg6 32. h4 h5 33. Kh2 Qc8 34. c5 Nc7 1/2-1/2

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.30"]
[Round "9"]
[White "Penot, Matthieu"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1562"]
[BlackElo "1854"]
[PlyCount "88"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 Bg7 8. d6 e6 9. Bg2 Nc6 10. Nf3 0-0 11. 0-0 Qa5 12. Bd2 Rfb8 13. Nd5 Qd8 14. Nc7 Ra7 15. Nxa6 Rxa6 16. Bc3 Qb6 17. Ne5 Nxe5 18. Bxe5 Ne8 19. Bxg7 Kxg7 20. b3 Nxd6 21. Qc2 Nf5 22. e3 d5 23. g4 Nd6 24. Rfb1 Qb4 25. Bh3 f6 26. Bf1 Ra5 27. f3 Rba8 28. Rc1 Nb7 29. Bd3 Ra3 30. h4 Qb6 31. Re1 Qa7 32. Re2 Na5 33. Rb1 Nc6 34. Qc3 Ne5 35. Kf2 c4 36. Bxc4 Nxc4 37. g5 e5 38. gxf6+ Kxf6 39. f4 Kf7 40. Qd3 Rb8 41. h5 Nxe3 42. hxg6+ hxg6 43. Rg1 Nf5+ 44. Ke1 Qxg1+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.28"]
[Round "7"]
[White "Nattavutthisit, Kavin"]
[Black "Pugachov, Ilia"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1854"]
[BlackElo "2138"]
[PlyCount "114"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 b5 10. Nxb5 Re8 11. 0-0 Nxe4 12. Re1 Nf6 13. Bg5 Rxe1+ 14. Qxe1 Na6 15. Rd1 Nb4 16. Bc4 Bf5 17. Qe2 Qd7 18. Nc3 Re8 19. Qf1 Rb8 20. Bb5 Qb7 21. Bc4 Ne4 22. Bf4 Rd8 23. Nxe4 Bxe4 24. Qe2 Bxf3 25. Qxf3 Nc2 26. Qb3 Qxb3 27. axb3 Nb4 28. Ra1 a6 29. Ra4 Bxb2 30. Bd2 Re8 31. Bxb4 cxb4 32. Rxa6 Re1+ 33. Kh2 Be5+ 34. g3 Rc1 35. Ra2 Bd4 36. Kg2 Kg7 37. Re2 h5 38. h4 Kf6 39. Bb5 Rc3 40. Bc4 Be5 41. Kh2 Kf5 42. Kg2 Bd4 43. Kh2 Rxc4 44. bxc4 b3 45. Re7 b2 46. Rxf7+ Ke4 47. Rb7 Kd3 48. c5 dxc5 49. d6 Kc2 50. d7 Bf6 51. Rb6 Bd8 52. Rb8 Be7 53. Re8 b1Q 54. Rxe7 Qd1 55. Re5 c4 56. Rc5 c3 57. Rc7 Qd3 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.27"]
[Round "6"]
[White "Chia, Yu Zhe Ashton"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1730"]
[BlackElo "1854"]
[PlyCount "78"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. Bc4 f5 9. Nc3 b5 10. Bb3 Bf6 11. Qd3 Bb7 12. 0-0-0 c5 13. dxc5 Qxd3 14. cxd3 Rg8 15. Rhg1 Nd7 16. Bc2 0-0-0 17. Ne2 Nxc5 18. Kb1 Rg4 19. h3 Rxg2 20. Rxg2 Bxf3 21. Nf4 Be5 22. Rdg1 Bxf4 23. Rg7 Bh5 24. Rxh7 Bg6 25. Rh4 Be5 26. Rd1 Bf6 27. Rb4 Bh5 28. Rc1 Kb7 29. d4 Rxd4 30. Rxd4 Bxd4 31. f4 Be3 32. Rf1 Ne4 33. Bxe4+ fxe4 34. f5 exf5 35. Rxf5 Bg6 36. Re5 Bf4 37. Re7+ Kc6 38. Kc2 e3+ 39. Kd1 Bh5+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.26"]
[Round "5"]
[White "Nattavutthisit, Kavin"]
[Black "Roy, Saptarshi"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1854"]
[BlackElo "2480"]
[PlyCount "86"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 a6 5. b3 Nf6 6. Bb2 c5 7. Bd3 Nc6 8. Nbd2 Be7 9. Rc1 cxd4 10. Nxd4 Nb4 11. Bb1 e5 12. N4f3 e4 13. Ne5 0-0 14. a3 Nc6 15. b4 Bf5 16. cxd5 Nxe5 17. Bxe5 Qxd5 18. Nc4 Qe6 19. Bd4 Rac8 20. Nb6 Rcd8 21. Na4 Nd5 22. h3 Bh4 23. g3 Nxe3 24. fxe3 Bxg3+ 25. Ke2 Bxh3 26. Rxh3 Qxh3 27. Bxe4 Rfe8 28. Nc3 Be5 29. Qd3 Qh2+ 30. Kd1 Bxd4 31. exd4 Qf2 32. Ne2 g6 33. Rc7 b5 34. d5 Qf6 35. Ng3 Qa1+ 36. Rc1 Qe5 37. Qc3 Qf4 38. Qd3 h5 39. Rc6 h4 40. Nh5 gxh5 41. Bg6 Re5 42. Bxf7+ Qxf7 43. Rg6+ Kf8 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.25"]
[Round "4"]
[White "Nagai, Toshiyuki"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1721"]
[BlackElo "1854"]
[PlyCount "30"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Qe2 a5 7. e5 Nfd7 8. Bg2 c5 9. a4 Nc6 10. c3 Qc7 11. d4 cxd4 12. cxd4 Ba6 13. Qe3 Nb4 14. Kd1 Qc2+ 15. Ke1 Nd3+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.24"]
[Round "2"]
[White "Atikankhotchasee, Manunthon"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1665"]
[BlackElo "1854"]
[PlyCount "46"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nc3 e6 2. b3 d5 3. e3 b6 4. Bb2 Nf6 5. Be2 Bb7 6. Bf3 Nbd7 7. Nge2 Ne5 8. Rg1 g6 9. Nb5 Ned7 10. a4 Bg7 11. Ba3 a6 12. Nbc3 Ne5 13. a5 Nfg4 14. Bxg4 Nxg4 15. axb6 cxb6 16. d4 Qh4 17. Ng3 h5 18. h3 Nxe3 19. fxe3 Qxg3+ 20. Kd2 Rc8 21. Qf3 Qc7 22. Bb2 Bf8 23. Kd1 Bb4 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.24"]
[Round "3"]
[White "Nattavutthisit, Kavin"]
[Black "Chaiyatud, Kanchanut"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1854"]
[PlyCount "82"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Be7 10. Rc1 Bh5 11. Na4 Bg6 12. Nc5 Bxd3 13. Qxd3 Qb6 14. Qb3 Qxb3 15. Nxb3 Nd7 16. Nc3 g5 17. Bg3 h5 18. h3 h4 19. Bh2 f6 20. Na4 Kf7 21. Nac5 Bxc5 22. Nxc5 Nxc5 23. Rxc5 Rac8 24. f4 b6 25. Rc3 g4 26. hxg4 f5 27. gxf5 exf5 28. Rf3 Ne7 29. Rh3 Ng6 30. g3 Rxc3 31. bxc3 hxg3 32. Bxg3 Kg7 33. Be1 Rc8 34. Rh2 Rc4 35. Rb2 b5 36. Kf1 Ra4 37. Ke2 Ne7 38. Kd3 Nc8 39. Bh4 Kf7 40. Bd8 Nd6 41. Rh2 Ne4 1/2-1/2

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.23"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Grafil, Franz Robert"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1854"]
[BlackElo "2231"]
[PlyCount "94"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 b5 6. Qc2 bxc4 7. bxc4 c5 8. Bg2 Nc6 9. Bb2 Rc8 10. Nbd2 Be7 11. 0-0 0-0 12. dxc5 Bxc5 13. Ne4 Be7 14. Rac1 d5 15. Ned2 Na5 16. Ne5 Nxc4 17. Ndxc4 Bxc4 18. Qa4 Bxe2 19. Nc6 Rxc6 20. Rxc6 Bxf1 21. Bxf1 Qd7 22. Bb5 Qb7 23. Be5 Rc8 24. Rxc8+ Qxc8 25. Qxa7 Bc5 26. Qa4 Ne4 27. Bd4 Bxd4 28. Qxd4 Qc5 29. Qxc5 Nxc5 30. a4 Nb7 31. f4 Kf8 32. Kf2 Ke7 33. Ke3 Kd6 34. g4 f6 35. Bd3 h6 36. h4 g5 37. hxg5 hxg5 38. fxg5 fxg5 39. Ba6 Na5 40. Bb5 e5 41. Be8 Kc5 42. Bd7 Nc4+ 43. Kd3 e4+ 44. Kc3 d4+ 45. Kc2 d3+ 46. Kd1 e3 47. Bf5 Nb2+ 0-1

[Event "Pattaya op 1st"]
[Site "Pattaya"]
[Date "2019.07.15"]
[Round "8"]
[White "Khumnorkaew, Tupfah"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2029"]
[BlackElo "1854"]
[PlyCount "99"]
[EventDate "2019.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 c6 4. b3 d5 5. Bb2 Nbd7 6. Be2 Bd6 7. Nc3 a6 8. Qc2 b5 9. cxd5 cxd5 10. Rc1 Bb7 11. d4 b4 12. Na4 Rc8 13. Qb1 Rxc1+ 14. Qxc1 Ne4 15. Nd2 Nxd2 16. Qxd2 0-0 17. 0-0 Qh4 18. g3 Qe7 19. Rc1 Rc8 20. Rxc8+ Bxc8 21. Qc1 Bb7 22. Qf1 Nb8 23. Bd3 e5 24. dxe5 Bxe5 25. Bxe5 Qxe5 26. Nc5 Qc7 27. Nxb7 Qxb7 28. Qc1 Nd7 29. Qc2 g6 30. Bf1 Nf6 31. f3 Qb6 32. Qd3 a5 33. Kf2 Kg7 34. Qb5 Qc7 35. Qd3 Qc1 36. Qe2 Qc3 37. Qd3 Qb2+ 38. Qe2 Qc3 39. Kg1 Qc5 40. Qd2 h6 41. Kf2 h5 42. Qb2 Qb6 43. Bd3 Qd6 44. Qd4 Qc7 45. Qb2 Qc5 46. Qe5 Qc1 47. g4 hxg4 48. fxg4 Qh1 49. g5 Qxh2+ 50. Qxh2 1-0

[Event "Pattaya op 1st"]
[Site "Pattaya"]
[Date "2019.07.10"]
[Round "2"]
[White "Villamayor, Buenaventura"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2379"]
[BlackElo "1854"]
[PlyCount "71"]
[EventDate "2019.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 b6 5. Bg2 Bb4+ 6. Nc3 0-0 7. cxd5 Nxd5 8. Bd2 Bb7 9. 0-0 Nxc3 10. bxc3 Be7 11. Qc2 g6 12. Bh6 Re8 13. e4 Nd7 14. Rad1 Bf6 15. Rfe1 Qe7 16. e5 Bg7 17. Bg5 Qa3 18. Nd2 Bxg2 19. Kxg2 b5 20. Ne4 h6 21. Bc1 Qa6 22. Kg1 Bf8 23. Bf4 Rad8 24. h4 h5 25. Qe2 Qc6 26. g4 hxg4 27. Qxg4 Bg7 28. Bg5 Rb8 29. h5 Nf8 30. Rd3 b4 31. Nf6+ Bxf6 32. Bxf6 bxc3 33. Qg5 Kh7 34. Rh3 c2 35. hxg6+ Kg8 36. Rh8# 1-0

[Event "Pattaya op 1st"]
[Site "Pattaya"]
[Date "2019.07.09"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Mohammad, Nubairshah Shaikh"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1854"]
[BlackElo "2449"]
[PlyCount "87"]
[EventDate "2019.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Re8 11. Nd2 c6 12. f3 Nh5 13. g3 Bh3 14. Rfd1 Nc5 15. Be3 Ne6 16. c5 Nd4 17. Rac1 Be6 18. b3 Rad8 19. Kf2 f5 20. Bc4 Bf8 21. b4 Kf7 22. Bxe6+ Kxe6 23. Nc4 Bg7 24. Nd6 Rxd6 25. cxd6 Rd8 26. Rd2 Rxd6 27. Rcd1 b6 28. Ne2 Nb5 29. a4 Rxd2 30. Rxd2 Nd6 31. Rc2 Kd7 32. a5 fxe4 33. axb6 axb6 34. Bxb6 exf3 35. Kxf3 Nf6 36. Bc5 Nd5 37. Ra2 e4+ 38. Kg2 Nb5 39. Ra8 Be5 40. Rf8 Nd6 41. Ra8 Nb5 42. Rf8 Nd6 43. Ra8 Nb5 44. Rf8 1/2-1/2

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.05"]
[Round "9"]
[White "Khumnorkaew, Tupfah"]
[Black "Nattavutthisit, Kavin"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2040"]
[BlackElo "1826"]
[PlyCount "65"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Kb1 0-0-0 14. Ne4 Nxe4 15. Qxe4 Bd6 16. g3 Nf6 17. Qe2 c5 18. dxc5 Bxc5 19. Bf4 Bd6 20. Rd4 Kb8 21. Rc4 Qe7 22. Be3 Rc8 23. Ra4 a6 24. Rd1 Rhd8 25. Rd3 Nd5 26. Rb3 Bc5 27. Qxa6 Nb6 28. Rxb6 Bxb6 29. Qa8+ Kc7 30. Bxb6+ Kxb6 31. Qa5+ Kc6 32. Ne5+ Kd6 33. Rd4# 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.04"]
[Round "8"]
[White "Nattavutthisit, Kavin"]
[Black "Kulpruethanon, Thanadon"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1826"]
[BlackElo "2270"]
[PlyCount "96"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. Nf3 Nf4 11. 0-0 Nxd3 12. Qxd3 Nf6 13. Nd2 0-0 14. e4 dxe4 15. Ndxe4 Bf5 16. Nxf6+ Qxf6 17. Qd2 Rad8 18. Rad1 Rd7 19. Rfe1 g6 20. Qf4 Kg7 21. Re5 Rfd8 22. h3 Bc2 23. Qxf6+ Kxf6 24. Rc1 Bd3 25. Ra5 a6 26. d5 cxd5 27. Rd1 b6 28. Ra3 Bc4 29. b3 Bb5 30. Nxb5 axb5 31. b4 d4 32. Rad3 Ke5 33. Kf1 Rc7 34. Re1+ Kd5 35. Rxd4+ Kxd4 36. Rd1+ Kc3 37. Rxd8 Kxb4 38. Ke1 Ka3 39. Ra8+ Kb2 40. a4 b4 41. a5 bxa5 42. Rxa5 Rd7 43. Rb5 b3 44. h4 Kc2 45. Rc5+ Kb1 46. g4 b2 47. h5 Ra7 48. hxg6 fxg6 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.04"]
[Round "7"]
[White "Nattavutthisit, Kavin"]
[Black "Pheephacharakan, Pinatpong"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1826"]
[BlackElo "1842"]
[PlyCount "73"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 dxc4 7. Nbd2 c6 8. Qc2 b5 9. a4 Bb7 10. e4 a6 11. b3 cxb3 12. Nxb3 Nbd7 13. e5 Nd5 14. Bd2 Qb6 15. a5 Qc7 16. Rac1 Rac8 17. Ng5 Qb8 18. e6 fxe6 19. Bh3 Qd6 20. Bxe6+ Kh8 21. Bxd7 Qxd7 22. Nc5 Qg4 23. Nxb7 Bxd4 24. Qe4 Qxe4 25. Nxe4 b4 26. Nbc5 e5 27. Kg2 Ra8 28. Ne6 Rfb8 29. Nxd4 exd4 30. Rxc6 b3 31. Rb1 Re8 32. Nf6 Nxf6 33. Rxf6 Re2 34. Bh6 Rb8 35. Rb6 Rd8 36. R6xb3 d3 37. Rxd3 1-0

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.03"]
[Round "6"]
[White "Laohawirapap, Prin"]
[Black "Nattavutthisit, Kavin"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1889"]
[BlackElo "1826"]
[PlyCount "54"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h6 10. 0-0 Be6 11. c4 Nd7 12. Bd2 Nf8 13. b4 Bg4 14. Rfe1 Bxe2 15. Rxe2 Rxe2 16. Bxe2 Ne6 17. Bc3 a5 18. bxa5 Bc7 19. Rd1 Nf4 20. d5 Qd6 21. g3 Nxe2+ 22. Qxe2 Bxa5 23. c5 Qxc5 24. Bxa5 Qxa5 25. d6 Qe5 26. Qd2 Rd8 27. d7 Qe7 1/2-1/2

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.03"]
[Round "5"]
[White "Nattavutthisit, Kavin"]
[Black "Teerapabpaisit, Wisuwat"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1826"]
[BlackElo "2112"]
[PlyCount "66"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 cxd4 5. exd4 Qxb2 6. Nb5 Na6 7. Rb1 Qxa2 8. Ra1 Qe6+ 9. Be2 Nd5 10. Bg3 d6 11. Nh3 Ndc7 12. 0-0 Qd7 13. Rb1 g6 14. Re1 Kd8 15. Nxd6 exd6 16. Bh4+ Be7 17. Bxe7+ Qxe7 18. Bxa6 Qf6 19. Bxb7 Rb8 20. Bxc8 Rxb1 21. Qxb1 Kxc8 22. c3 a6 23. Qb6 Kd7 24. c4 Re8 25. Rxe8 Nxe8 26. g3 Qe6 27. Ng5 Qxc4 28. Qa7+ Qc7 29. Qxc7+ Nxc7 30. Nxf7 a5 31. Ng5 a4 32. Ne4 a3 33. Nd2 Ke6 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.02"]
[Round "3"]
[White "Nattavutthisit, Kavin"]
[Black "Arunnuntapanich, Tinnakrit"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1826"]
[BlackElo "2004"]
[PlyCount "79"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Be3 0-0 10. Qd2 a6 11. Nh3 b5 12. 0-0 e6 13. Nf2 Nb6 14. b3 Qd7 15. Rac1 Rab8 16. Nd3 Qb7 17. Rc2 Rbc8 18. Rfc1 Nbd7 19. Ne2 Rfe8 20. Kh1 Bf8 21. Qa5 Rxc2 22. Rxc2 Rc8 23. Qd2 Nb8 24. Qc1 Rxc2 25. Qxc2 Qc6 26. Qd2 Qc7 27. Nef4 Nbd7 28. Nb4 a5 29. Qc2 Qxc2 30. Nxc2 d5 31. exd5 Nxd5 32. Nxd5 exd5 33. Bd2 a4 34. bxa4 bxa4 35. Bb4 Nb6 36. Kg1 Bxb4 37. Nxb4 Kf8 38. Kf2 Ke7 39. Ke2 Kd6 40. Kd3 1/2-1/2

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.02"]
[Round "4"]
[White "Suwan, Pairoj"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1992"]
[BlackElo "1826"]
[PlyCount "98"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 a6 7. Ba4 b5 8. Bb3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 0-0 12. d5 Nd7 13. Nbd2 Nb6 14. g4 Nb7 15. Nf1 c4 16. Ng3 g6 17. Bh6 Re8 18. Kh2 Bf8 19. Qd2 Bg7 20. Rg1 f6 21. Bxg7 Qxg7 22. Nh5 Qf8 23. g5 gxh5 24. Nh4 fxg5 25. Rxg5+ Kh8 26. Nf5 Bxf5 27. Rxf5 Qe7 28. Qe3 Rg8 29. Bd1 Qg7 30. Bf3 Nc5 31. Rxh5 Raf8 32. Bg4 Nbd7 33. Bf3 Rf4 34. Rf5 Rxf5 35. exf5 Qg5 36. b4 Qxe3 37. fxe3 Na4 38. Rc1 Nf6 39. e4 a5 40. a3 axb4 41. axb4 Ra8 42. Kg3 Kg7 43. Kf2 Nb2 44. Ke3 Nd3 45. Rc2 Ra3 46. Kd2 Nf2 47. Ke3 Nxh3 48. Rc1 Nf4 49. Kd2 Kf7 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.01"]
[Round "2"]
[White "Charnsripinyo, Teerapat"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1637"]
[BlackElo "1826"]
[PlyCount "124"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 b6 4. b3 Bb7 5. c4 d5 6. d4 Bb4+ 7. Bd2 Be7 8. Bc3 Ne4 9. 0-0 Nd7 10. Bb2 Bf6 11. Nbd2 Nd6 12. Ne5 0-0 13. Rc1 c5 14. f4 Nf5 15. Ng4 Bxd4+ 16. Bxd4 Nxd4 17. e3 Nf5 18. Re1 h5 19. Nf2 Nf6 20. e4 dxe4 21. Nfxe4 Qd4+ 22. Kh1 Nxe4 23. Nxe4 Qxd1 24. Rcxd1 Nd4 25. Nf6+ gxf6 26. Bxb7 Rab8 27. Be4 f5 28. Bd3 Rbd8 29. Kg2 Kg7 30. h4 Kg6 31. Re3 Rd6 32. Kf2 Rfd8 33. Rg1 Nxb3 34. Bxf5+ Kxf5 35. Re5+ Kg6 36. axb3 Rd2+ 37. Re2 Rxe2+ 38. Kxe2 Kf5 39. Ke3 Kg4 40. Ra1 a5 41. Rf1 f5 42. Rg1 Kh3 43. Re1 Kxg3 44. Rg1+ Kxh4 45. Rh1+ Kg4 46. Rg1+ Kh3 47. Rh1+ Kg2 48. Rxh5 Rd4 49. Rg5+ Kf1 50. Rg6 Re4+ 51. Kd3 Kf2 52. Kd2 Kf3 53. Rh6 Kxf4 54. Rh7 Rd4+ 55. Ke2 Ke4 56. Rh3 f4 57. Rh5 f3+ 58. Kf2 Rd2+ 59. Ke1 Re2+ 60. Kf1 e5 61. Rh4+ Ke3 62. Rh3 Ra2 0-1

[Event "THA-ch"]
[Site "Bangkok"]
[Date "2019.05.01"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Chiravanich, Pathee"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1826"]
[BlackElo "1242"]
[PlyCount "61"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. 0-0 e6 5. c4 c6 6. b3 Bd6 7. Bb2 0-0 8. d3 Nbd7 9. Nbd2 Rc8 10. Re1 Qb6 11. e4 Ng4 12. exf5 Bc5 13. d4 Be7 14. fxe6 fxe6 15. Rxe6 Rf7 16. cxd5 Rcf8 17. Qe2 Bb4 18. Nc4 Qb5 19. a3 cxd5 20. axb4 dxc4 21. bxc4 Qxb4 22. Re8 Nb6 23. Rxf8+ Kxf8 24. Ba3 g6 25. Bxb4+ Kg7 26. h3 Nf6 27. Ng5 Rd7 28. d5 Kh6 29. h4 Rc7 30. Bf8+ Rg7 31. Nf7# 1-0

[Event "Bangkok Cha Am op 19th"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1"]
[White "Nattavutthisit, Kavin"]
[Black "Villamayor, Buenaventura"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1776"]
[BlackElo "2398"]
[PlyCount "85"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. g3 d5 5. Bg2 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. Re1 b5 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Bb7 12. dxc5 Bxc5 13. Re1 Qb6 14. Be3 Rfd8 15. Qe2 Ne7 16. Bxc5 Qxc5 17. Ne5 Bxg2 18. Kxg2 f6 19. Nd3 Qd5+ 20. Kg1 e5 21. Nb4 Qc5 22. Rad1 a5 23. Nc2 b4 24. cxb4 axb4 25. Rxd8+ Rxd8 26. Ne3 Nc6 27. Qg4 Nd4 28. Nf5 Nxf5 29. Qxf5 Rd2 30. b3 h6 31. h4 Rxa2 32. Rd1 Rd2 33. Rxd2 Qc1+ 34. Kg2 Qxd2 35. Qc8+ Kf7 36. Qb7+ Kf8 37. Qc8+ Ke7 38. Qb7+ Kd6 39. Qb6+ Ke7 40. Qb7+ Kf8 41. Qc8+ Kf7 42. Qb7+ Kg8 43. Qc8+ 1/2-1/2

[Event "Chiang Mai op"]
[Site "Chiangmai"]
[Date "2019.03.30"]
[Round "7"]
[White "Nattavutthisit, Kavin"]
[Black "Chuersakul, Sarocha"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1776"]
[BlackElo "1639"]
[PlyCount "104"]
[EventDate "2019.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 Be7 4. e3 d5 5. Bd3 Nbd7 6. c3 b6 7. Nbd2 Bb7 8. a4 c5 9. 0-0 0-0 10. Re1 Ne4 11. Bf4 f5 12. Bxe4 dxe4 13. Ne5 Nf6 14. a5 cxd4 15. a6 Bc8 16. Nc6 Qe8 17. Nxe7+ Qxe7 18. exd4 Nd5 19. Be5 b5 20. Nb3 Bd7 21. Nc5 Bc6 22. Qb3 Rfe8 23. g3 Nb6 24. f3 e3 25. Bf4 e2 26. Rxe2 Bd5 27. Qc2 Qf7 28. Nd3 Bxf3 29. Ne5 Qh5 30. Nxf3 Qxf3 31. Rae1 Qc6 32. Ra1 Rad8 33. Kf2 Nd5 34. Qb3 Qb6 35. Be5 Rc8 36. Qa2 Qc6 37. Qa3 Nb6 38. Qd6 Nc4 39. Qb4 Qb6 40. b3 Nxe5 41. Rxe5 Qc6 42. Rc5 Qe4 43. Re1 Qc2+ 44. Re2 Qd3 45. Qxb5 Qxb5 46. Rxb5 Rxc3 47. Re3 Rc6 48. Ra5 Rd6 49. Rd3 Rb8 50. Ke3 Rdb6 51. d5 Rd8 52. dxe6 Rxe6+ 0-1

[Event "Chiang Mai op"]
[Site "Chiangmai"]
[Date "2019.03.29"]
[Round "5"]
[White "Nattavutthisit, Kavin"]
[Black "Brown, Geoffrey M"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1776"]
[BlackElo "1863"]
[PlyCount "69"]
[EventDate "2019.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 f5 5. Nc3 Nf6 6. Be2 Bd6 7. Rb1 Qe7 8. a3 Ne4 9. Qc2 Nd7 10. b4 0-0 11. 0-0 g5 12. Nd2 Nxc3 13. Qxc3 Nf6 14. f3 e5 15. dxe5 Bxe5 16. Qc2 f4 17. cxd5 Nxd5 18. Ne4 Be6 19. exf4 gxf4 20. Bc4 Rad8 21. Re1 Bd4+ 22. Kh1 Qh4 23. Bb2 Bxb2 24. Qxb2 Rf5 25. Nf2 Rh5 26. h3 Bf5 27. Rbd1 Qg3 28. Ng4 Bxg4 29. fxg4 Qxg4 30. Qe2 Qxe2 31. Rxe2 Rf5 32. Re7 Rf7 33. Re4 Kg7 34. Red4 Rfd7 35. Rf1 1/2-1/2

