[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.21"]
[Round "9.1"]
[White "Duran Vega, Sergio"]
[Black "Rumbos Garcia, Alejandro Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2357"]
[BlackElo "2086"]
[PlyCount "39"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 0-0 6. c4 c6 7. Be2 a5 8. b5 Ne4 9. Bb2 a4 10. Rc1 Qa5 11. 0-0 Rd8 12. cxd5 cxd5 13. Nxe4 dxe4 14. Ng5 Bd7 15. Nxe4 Qb6 16. Ba3 Qe6 17. Nc5 Qxa2 18. Bb4 Bf5 19. g4 Nd7 20. gxf5 1-0

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.21"]
[Round "8.5"]
[White "Gibson, Tomas"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2251"]
[BlackElo "2357"]
[PlyCount "88"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Be6 8. e3 Nbd7 9. Bd3 Bd6 10. 0-0 h6 11. Bf4 Qc7 12. Ne2 Bg4 13. Bxd6 Qxd6 14. Nd2 Bxe2 15. Bxe2 0-0 16. Rfe1 a5 17. Nf1 g6 18. Bd3 Kg7 19. Rad1 Rfe8 20. a3 a4 21. Qc3 Re6 22. f3 c5 23. Bb5 cxd4 24. Qxd4 Nc5 25. Bc4 Rd8 26. Ba2 Re5 27. Ng3 b5 28. e4 Ne6 29. Qf2 Qc7 30. exd5 Nxd5 31. Rxe5 Qxe5 32. Qe2 Qc7 33. Rxd5 Rxd5 34. Bxd5 Qc5+ 35. Kh1 Qxd5 36. Ne4 Qe5 37. Qd2 Nd4 38. Nf2 Nb3 39. Qxh6+ Kg8 40. Ne4 Qxb2 41. h4 b4 42. axb4 a3 43. Qg5 a2 44. Nf6+ Kf8 0-1

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.20"]
[Round "7.2"]
[White "Duran Vega, Sergio"]
[Black "Gutierrez Anaya, Yeison Joel"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2357"]
[BlackElo "2138"]
[PlyCount "124"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Bf5 6. Nc3 e6 7. Qb3 Qb6 8. Qxb6 axb6 9. Bc7 Bb4 10. Bxb6 Nf6 11. Nge2 Rc8 12. a3 Nd7 13. axb4 Nxb4 14. Ng3 Nc2+ 15. Kd2 Nxa1 16. Nxf5 Nxb6 17. Nd6+ Ke7 18. Nxc8+ Rxc8 19. b4 Nb3+ 20. Kc2 Na4 21. Kxb3 Nxc3 22. Bd3 Ne4 23. Bxe4 dxe4 24. Ra1 Kd6 25. Ra7 Kc6 26. Ra5 Kb6 27. Rc5 Ra8 28. d5 Re8 29. d6 Rd8 30. Rc7 f5 31. Rxg7 Rxd6 32. Rxh7 Rd2 33. Re7 Rxf2 34. Rxe6+ Kc7 35. g4 fxg4 36. Rxe4 Rxh2 37. Rxg4 b5 38. Kc3 Rh6 39. Rg5 Kc6 40. Rc5+ Kb6 41. Kd4 Rh1 42. Rf5 Rd1+ 43. Kc3 Rc1+ 44. Kd3 Rd1+ 45. Kc2 Re1 46. Kd2 Rb1 47. Rf4 Kc6 48. Rd4 Rb2+ 49. Kd3 Rh2 50. e4 Rh3+ 51. Ke2 Rb3 52. e5 Rh3 53. Rd6+ Kc7 54. Kd2 Rh4 55. Kc3 Rc4+ 56. Kb3 Re4 57. Rd5 Re3+ 58. Kc2 Kc6 59. Rc5+ Kb6 60. Kb2 Ka6 61. Rc6+ Kb7 62. Re6 Kc7 1/2-1/2

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.20"]
[Round "6.4"]
[White "Mendoza Aguilar, Gustavo Andres"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2133"]
[BlackElo "2357"]
[PlyCount "122"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Qc7 7. c3 d6 8. h3 Nf6 9. d4 cxd4 10. cxd4 0-0 11. Nc3 c5 12. e5 dxe5 13. dxe5 Rd8 14. Qe2 Nd5 15. Nxd5 Rxd5 16. Bf4 Bb7 17. Qe3 Qd7 18. e6 Qxe6 19. Qxe6 fxe6 20. Be5 Bxe5 21. Rxe5 Rxe5 22. Nxe5 Rd8 23. Rc1 Rd5 24. Nc4 Kf7 25. Ne3 Rd2 26. Rxc5 Rxb2 27. a4 Rb1+ 28. Kh2 Rb4 29. a5 a6 30. Kg3 Rb5 31. Rxb5 axb5 32. Kf4 b4 33. f3 b3 34. Nc4 Ba6 35. Nd2 b2 36. Ke3 e5 37. g3 Ke6 38. Nb1 Kd5 39. Nd2 Kc5 40. Ke4 Kb4 41. Kxe5 Kc3 42. Nb1+ Kc2 43. Na3+ Kb3 44. Nb1 Bd3 45. a6 Bxa6 46. Kd4 Kc2 47. Na3+ Kd2 48. f4 Ke2 49. g4 Kf3 50. f5 gxf5 51. gxf5 Kg3 52. Kc3 Kxh3 53. Kxb2 Bd3 54. f6 exf6 55. Kc3 Be4 56. Kd4 f5 57. Nc4 Kg3 58. Nd2 h5 59. Ke3 h4 60. Nf1+ Kg2 61. Ke2 Bd3+ 0-1

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.19"]
[Round "5.3"]
[White "Duran Vega, Sergio"]
[Black "Pena Duran, Dilson Alejandro"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2357"]
[BlackElo "2082"]
[PlyCount "136"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 g6 4. c3 Bg7 5. Bd3 d5 6. Nbd2 Nc6 7. dxc5 0-0 8. 0-0 a5 9. a4 e5 10. e4 d4 11. cxd4 exd4 12. Nc4 Nd7 13. Bf4 Nxc5 14. Bd6 Nxd3 15. Bxf8 Nxb2 16. Nxb2 Qxf8 17. Nd3 Be6 18. Qb1 Nb4 19. Rc1 Rd8 20. Rc7 Qd6 21. Rxb7 Qc6 22. Rxb4 axb4 23. Nxb4 Qb7 24. Nd3 Qa8 25. a5 Rb8 26. Qd1 Bb3 27. Qe2 Bc4 28. Nfe1 Bf8 29. Qc2 Rc8 30. f3 Ba6 31. Qa4 Qa7 32. Rd1 Rc3 33. Qe8 Bxd3 34. Nxd3 Qxa5 35. Ne5 Qc7 36. Nd7 Qd6 37. Nxf8 Qxf8 38. Qxf8+ Kxf8 39. Rxd4 Ke7 40. Kf2 h5 41. h4 Rc2+ 42. Kg3 Rb2 43. Rd1 Re2 44. Rf1 Kf6 45. Rf2 Re3 46. Ra2 Rb3 47. Kf4 Kg7 48. Ra7 Rb1 49. Ra4 Rc1 50. Rd4 Rb1 51. e5 Rb2 52. g3 Rb6 53. Ke4 Ra6 54. Kf4 Rb6 55. Ke4 Ra6 56. Kf4 Rb6 57. g4 hxg4 58. fxg4 Rb1 59. Rd7 Rf1+ 60. Kg5 Re1 61. Rd5 Re2 62. Rc5 Re1 63. h5 Rxe5+ 64. Rxe5 f6+ 65. Kf4 fxe5+ 66. Kxe5 gxh5 67. gxh5 Kh6 68. Kf5 Kxh5 1/2-1/2

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.19"]
[Round "4.3"]
[White "Ynojosa Aponte, Felix Jose"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2367"]
[BlackElo "2357"]
[PlyCount "32"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 0-0 9. Re1 Bf5 10. Bf4 Qd7 11. Qc2 Bg6 12. Nbd2 Nxd2 13. Qxd2 Bxd3 14. Qxd3 Rae8 15. Re2 Bd6 16. Bxd6 Qxd6 1/2-1/2

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.18"]
[Round "3.4"]
[White "Duran Vega, Sergio"]
[Black "Arias Serrano, Luis Antonio"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2357"]
[BlackElo "2064"]
[PlyCount "63"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. Bd3 Nf6 5. c3 cxd4 6. exd4 0-0 7. 0-0 d5 8. Ne5 Nc6 9. f4 Ne4 10. Bxe4 dxe4 11. Nd2 Qd5 12. Qb3 Qxb3 13. axb3 f5 14. Nxc6 bxc6 15. Nc4 Be6 16. Na5 Rfc8 17. b4 Rc7 18. Be3 Bf6 19. Ra3 h6 20. Rfa1 Kf7 21. Nb3 Bxb3 22. Rxb3 Ke6 23. Ra6 Kd7 24. Kf2 Rb7 25. Rba3 Kd6 26. R3a5 Kd7 27. d5 cxd5 28. Rxd5+ Kc7 29. Rda5 Rd8 30. Rxa7 Rd1 31. b5 Rxa7 32. b6+ 1-0

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.18"]
[Round "2.2"]
[White "Jaramillo Lopez, Ali Aaron"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2283"]
[BlackElo "2357"]
[PlyCount "69"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 b6 5. cxd5 exd5 6. b4 c6 7. Qb3 a5 8. bxa5 Rxa5 9. d4 Bd6 10. a4 0-0 11. Bd3 Bg4 12. Bd2 Nbd7 13. Rc1 Ra7 14. Qc2 Re8 15. h3 Bxf3 16. gxf3 Nf8 17. Ne2 c5 18. dxc5 bxc5 19. Bb5 Ree7 20. Kf1 Ne6 21. Bc3 d4 22. exd4 Qa8 23. Qf5 Bf4 24. Nxf4 Qxf3 25. Rh2 Nxf4 26. Bd2 Re4 27. Bxf4 Qxf4 28. Qxf4 Rxf4 29. dxc5 Nd5 30. c6 Kf8 31. Kg1 Rb4 32. Rg2 Nc7 33. Rg3 Ke7 34. Rd3 Ne6 35. c7 1-0

[Event "Caracas Altamira Village"]
[Site "Caracas"]
[Date "2024.02.17"]
[Round "1.5"]
[White "Duran Vega, Sergio"]
[Black "Mora Moron, Jose Ramon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2357"]
[BlackElo "2131"]
[PlyCount "85"]
[EventDate "2024.02.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 c6 7. 0-0 b6 8. Qc2 Ba6 9. b3 0-0 10. Rd1 Nbd7 11. Bf4 Rc8 12. Nbd2 Nh5 13. Be3 c5 14. dxc5 Bxc5 15. Bxc5 Rxc5 16. Nd4 Rc7 17. Qb2 dxc4 18. Qa3 Nc5 19. Nc6 Qe8 20. b4 Bb7 21. Qxa7 Nd7 22. b5 c3 23. Nc4 Qa8 24. Qxa8 Rxa8 25. Nd6 Nc5 26. Rac1 Rxa2 27. Rxc3 Nf6 28. Nb4 Bxg2 29. Nxa2 Bd5 30. Nb4 g5 31. f3 Rd7 32. Nc8 Na4 33. Ra3 Rc7 34. Rxa4 Rxc8 35. Ra6 Rc4 36. Nd3 Rc2 37. e4 Bc4 38. Rxb6 g4 39. fxg4 Nxg4 40. Rc6 Ne3 41. Ne1 Re2 42. Rb1 Ng4 43. Rxc4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Duran Vega, Sergio"]
[Black "Carvajal Pena, Daniel"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2382"]
[BlackElo "1990"]
[PlyCount "109"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Bb5+ Bd7 6. a4 a6 7. Bxd7+ Nbxd7 8. d3 Bd6 9. Nbd2 b5 10. 0-0 0-0 11. Qe2 Qc7 12. e4 d4 13. Rfe1 e5 14. c4 bxa4 15. Rxa4 a5 16. Rea1 Ra7 17. Nb1 Nb6 18. R4a2 Rfa8 19. Na3 Qd7 20. Nb5 Ra6 21. Qd2 a4 22. Qd1 Bb8 23. Nd2 Ne8 24. bxa4 Nc7 25. Ra3 Qc6 26. Bc1 Ra5 27. g3 Ne6 28. Nf3 Nd7 29. h4 Nf6 30. h5 Nxe4 31. dxe4 Qxe4 32. Nd2 Qc6 33. Qf3 Qxf3 34. Nxf3 e4 35. Ng5 Nxg5 36. Bxg5 Be5 37. Be7 Rc8 38. Bd6 Bxd6 39. Nxd6 Rb8 40. Nxe4 f5 41. Nd2 Rb4 42. Nb3 Ra7 43. Nxc5 Rxc4 44. Nd3 Ra5 45. Kg2 g5 46. hxg6 hxg6 47. f4 Rc2+ 48. Kf3 Rc4 49. Ne5 Rc2 50. Rd3 g5 51. Rxd4 g4+ 52. Nxg4 fxg4+ 53. Kxg4 Rcc5 54. Rb1 Kf7 55. Rb5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "8"]
[White "Cabezas Solano, David Alejandro"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2211"]
[BlackElo "2382"]
[PlyCount "78"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Bd6 5. c4 c6 6. Qc2 Nbd7 7. 0-0 0-0 8. Nc3 dxc4 9. Nd2 Nb6 10. Nce4 Bc7 11. e3 e5 12. dxe5 Bxe5 13. Nxc4 Nxc4 14. Qxc4 Re8 15. Ng5 Qe7 16. e4 Bc7 17. Re1 Bb6 18. Bd2 Ng4 19. Re2 Ne5 20. Qc3 Bg4 21. Ree1 h6 22. Nh3 Rad8 23. Be3 Bxh3 24. Bxb6 axb6 25. Bxh3 Rd3 26. Qc2 Nf3+ 27. Kf1 Nxe1 28. Rxe1 Red8 29. e5 Qc5 30. Qe2 Qd5 31. Bg2 Qxa2 32. Be4 R3d4 33. Kg1 Qa5 34. Kg2 Qd2 35. Qf1 Qxb2 36. Bf5 Qb3 37. Qe2 Rd1 38. e6 Rxe1 39. exf7+ Qxf7 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "7"]
[White "Duran Vega, Sergio"]
[Black "Jimenez Molina, Juan Leon"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2382"]
[BlackElo "2095"]
[PlyCount "73"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 c5 4. d5 d6 5. Bb5+ Bd7 6. a4 Nf6 7. Nc3 Bxb5 8. axb5 0-0 9. 0-0 Nbd7 10. h3 a6 11. bxa6 Rxa6 12. Rxa6 bxa6 13. Qe2 Qb6 14. b3 Ne8 15. Bb2 Nc7 16. Ra1 Qb7 17. Nd1 Bxb2 18. Nxb2 Nb6 19. Nd1 f6 20. h4 Nd7 21. h5 Qc8 22. Ne3 Qe8 23. Nh4 Kh8 24. g3 Rg8 25. hxg6 hxg6 26. Kg2 Rg7 27. Rh1 Kg8 28. f4 Qb8 29. Nxg6 Rxg6 30. Qh5 Rg7 31. Nf5 Qf8 32. Rh4 Ne8 33. Qh8+ Kf7 34. Nh6+ Kg6 35. f5+ Kg5 36. Nf7+ Qxf7 37. Qh6# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Ramirez Camacho, Daniel"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1607"]
[BlackElo "2382"]
[PlyCount "76"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. Nf3 Nc6 7. Nc3 dxe5 8. dxe5 Nxc3 9. Qxd8+ Nxd8 10. bxc3 Bd7 11. Bd3 Rc8 12. Bd2 Bc6 13. Ke2 g6 14. Rhe1 Bg7 15. Kf1 Bxf3 16. gxf3 Nc6 17. f4 0-0 18. Be4 Na5 19. Rac1 b6 20. Kg2 Rfd8 21. Red1 f6 22. f5 Nc4 23. Bf4 fxe5 24. Bg3 Nd2 25. Bc2 g5 26. f3 Kf8 27. Be1 Nc4 28. Kf2 Rd6 29. Bb3 Rf6 30. Rd7 Rxf5 31. Rcd1 Rc6 32. Rxa7 e4 33. Rd8+ Kf7 34. Rb8 Rxf3+ 35. Kg2 Be5 36. Rbb7 Kg6 37. Rxe7 Ne3+ 38. Kg1 Rf1# 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Duran Vega, Sergio"]
[Black "Jimenez Garcia, Emanuel"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2382"]
[BlackElo "2394"]
[PlyCount "60"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Nc3 c6 7. 0-0 Nbd7 8. Qd3 b6 9. e4 Ba6 10. b3 Rc8 11. e5 Ne8 12. a4 Nc7 13. h4 f6 14. exf6 Bxf6 15. Bh3 dxc4 16. bxc4 Nc5 17. Qe2 Nb3 18. Ba3 Nxd4 19. Nxd4 Qxd4 20. Bxf8 Bxc4 21. Qf3 Qxc3 22. Qxc3 Bxc3 23. Bd6 Bxa1 24. Rxa1 c5 25. a5 Nb5 26. Bf4 Nd4 27. Be3 b5 28. Rd1 Rd8 29. Rb1 a6 30. Bg2 Bd5 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Valdes Romero, Leonardo"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2366"]
[BlackElo "2382"]
[PlyCount "49"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bd6 5. c4 c6 6. d3 dxc4 7. dxc4 e5 8. Nc3 h6 9. Qc2 Qe7 10. Nh4 Na6 11. Nf5 Bxf5 12. Qxf5 Nc7 13. Rd1 Ne6 14. e3 g6 15. Qc2 h5 16. h4 Kf8 17. b3 Kg7 18. Bb2 Ba3 19. Bxa3 Qxa3 20. Ne4 Rhd8 21. Nxf6 Kxf6 22. Bh3 Qe7 23. Bxe6 Kxe6 24. Qc3 Qxh4 25. gxh4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Duran Vega, Sergio"]
[Black "Chaves Villalobos, David Gerar"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2382"]
[BlackElo "1899"]
[PlyCount "75"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. cxd5 exd5 6. Nc3 Be7 7. Qa4+ c6 8. Nf3 0-0 9. Ne5 b5 10. Qc2 Qb6 11. Be3 Ng4 12. Nxc6 Nxc6 13. Nxd5 Bb4+ 14. Kd1 Nxd4 15. Nxb6 Nxc2 16. Kxc2 Nxe3+ 17. fxe3 Rb8 18. Nd5 Bd6 19. Rad1 Be5 20. Ne7+ Kh8 21. Nc6 Bb7 22. Nxb8 Bxg2 23. Nd7 Rc8+ 24. Kb3 Bxh1 25. Nxe5 Be4 26. Rd4 Bc2+ 27. Kb4 f6 28. Rd8+ Rxd8 29. Nf7+ Kg8 30. Nxd8 a6 31. Ne6 Bf5 32. Nc7 Bg4 33. Nxa6 Bxe2 34. Nc7 Kf7 35. Nxb5 Ke7 36. Kc5 Kd7 37. a4 Kc8 38. Kb6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Bogantes Robleto, Karina"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1744"]
[BlackElo "2382"]
[PlyCount "88"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bh4 Nbd7 9. Bd3 0-0 10. Nge2 Re8 11. 0-0 Nh5 12. Bxe7 Qxe7 13. Rae1 Nf8 14. Bf5 g6 15. Bxc8 Raxc8 16. Nc1 Ne6 17. Nd3 Nhg7 18. f3 h5 19. Qf2 Nf5 20. Kh1 Kg7 21. Re2 Rh8 22. g3 h4 23. Kg2 hxg3 24. hxg3 Qg5 25. Rg1 Qh5 26. Kf1 Ng5 27. g4 Qh3+ 28. Rg2 Nh4 29. Nf4 Qh1+ 30. Qg1 Nxg2 31. Qxh1 Rxh1+ 32. Kxg2 Rch8 33. Kg3 Rf1 34. Rf2 Rhh1 35. Nce2 Ne6 36. Nxe6+ fxe6 37. Rg2 g5 38. f4 gxf4+ 39. Nxf4 Kf6 40. Nh5+ Kf7 41. Nf4 Rhg1 42. g5 Rxg2+ 43. Kxg2 Rb1 44. g6+ Kf6 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Avendano Porras, Rodrigo"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2382"]
[BlackElo "1844"]
[PlyCount "113"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 d6 5. d4 0-0 6. e3 a5 7. Nc3 Nc6 8. d5 Nb4 9. a3 Na6 10. Bd3 Nc5 11. Bc2 Nfe4 12. Nd4 Nxc3 13. Bxc3 e5 14. dxe6 Nxe6 15. Ne2 Bd7 16. Bxg7 Kxg7 17. Qd2 Bc6 18. Qc3+ Qf6 19. f3 Rfe8 20. e4 h5 21. h4 b6 22. Kd2 Bb7 23. Rag1 Nc5 24. g4 Qxc3+ 25. Kxc3 hxg4 26. Rxg4 Kf6 27. h5 gxh5 28. Rxh5 Rh8 29. Rf5+ Ke7 30. Rg7 Raf8 31. Nf4 Rh6 32. b4 axb4+ 33. axb4 Ne6 34. Nxe6 Rxe6 35. c5 bxc5 36. bxc5 Re5 37. Rgg5 f6 38. cxd6+ cxd6 39. Rh5 Rxf5 40. Rxf5 Rc8+ 41. Kd2 Rh8 42. Bb3 Bc6 43. Ra5 Ra8 44. Rh5 Rf8 45. Rh7+ Kd8 46. Be6 Re8 47. Bf5 Re7 48. Rh8+ Kc7 49. Rc8+ Kb6 50. Rf8 Kc5 51. Rxf6 d5 52. exd5 Bxd5 53. Bd3 Rf7 54. Rxf7 Bxf7 55. Ke3 Kd6 56. f4 Ke7 57. Ke4 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.12.01"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2392"]
[BlackElo "2509"]
[PlyCount "76"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. g3 Nc6 6. Bg2 e5 7. dxe5 dxe5 8. Qb3 Qc8 9. h3 Bd7 10. Nd5 h6 11. e4 Nf6 12. Qc2 Nxd5 13. cxd5 Nd4 14. Nxd4 exd4 15. e5 Bxe5 16. 0-0 0-0 17. Bxh6 Re8 18. f4 Bf5 19. Qd2 Bh8 20. g4 Kh7 21. gxf5 Kxh6 22. fxg6 f5 23. Rae1 Qd7 24. Re5 Kxg6 25. Qxd4 Qd6 26. Kh1 Bxe5 27. fxe5 Qxe5 28. Qb4 Qd6 29. Qb3 a5 30. Rg1 Kf6 31. Qf3 Rg8 32. Qc3+ Qe5 33. Qd2 Rae8 34. Qh6+ Rg6 35. Qh4+ Kg7 36. Rf1 Qxb2 37. Bf3 Qf6 38. Qf4 Qe5 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Morales, Carlos1"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2102"]
[BlackElo "2392"]
[PlyCount "112"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Be7 8. dxc5 Bxc5 9. 0-0 0-0 10. b3 Bb6 11. Na4 Bc7 12. Bb2 Bg4 13. h3 Be6 14. Rc1 Qe7 15. Bb5 Nb4 16. a3 a6 17. Be2 Nc6 18. Nc5 Bd6 19. b4 a5 20. Nxe6 fxe6 21. b5 Nb8 22. Qa4 Nbd7 23. Nd2 Nc5 24. Qh4 Rac8 25. a4 Nfe4 26. Qxe7 Bxe7 27. Nxe4 Nxe4 28. Bg4 Kf7 29. Bd4 Ba3 30. Ra1 Bc5 31. Be5 Ke7 32. Rac1 g6 33. h4 Nxf2 34. Rxf2 Bxe3 35. Rxc8 Rxc8 36. Kf1 Rc1+ 37. Ke2 Bxf2 38. Kxf2 Kd7 39. g3 Rc2+ 40. Kf1 b6 41. Bd1 Rc1 42. Ke2 Rc4 43. Kd3 Re4 44. Bd4 Kc7 45. Bf3 Re1 46. Kd2 Rb1 47. Be5+ Kd7 48. Bd4 Rb4 49. Bxb6 Rxa4 50. Ke3 Ra3+ 51. Kf2 a4 52. Bc5 Rb3 53. Bd1 Rc3 54. Bb4 Rc4 55. Bf8 Kc7 56. Ke3 a3 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2392"]
[BlackElo "1762"]
[PlyCount "69"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 d6 4. d4 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 h6 8. Qc2 Nc6 9. d5 Ne5 10. b3 Nxf3+ 11. exf3 c6 12. f4 Bd7 13. Bb2 Rc8 14. Rfe1 Rf7 15. Re3 a6 16. Qe2 c5 17. a4 Qc7 18. Re1 Re8 19. Nb1 Qb8 20. Bxf6 Bxf6 21. Nd2 b5 22. axb5 axb5 23. Nf3 bxc4 24. bxc4 Rd8 25. Ne5 Bxe5 26. fxe5 Rg7 27. Qa2 f4 28. Rb3 Qc7 29. e6 Bc8 30. Reb1 fxg3 31. hxg3 Kh7 32. Rb6 Rf8 33. Rc6 Qd8 34. Rb8 Rgg8 35. Be4 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Diaz Perez, Michel Alejandro"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2459"]
[BlackElo "2392"]
[PlyCount "143"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Qc7 7. Nc3 h6 8. Be3 b6 9. Qd2 e5 10. Nh2 Be6 11. f4 Ne7 12. Nf3 exf4 13. Bxf4 Qd7 14. 0-0-0 g5 15. Be5 Bxe5 16. Nxe5 Qc7 17. Nf3 Ng6 18. Kb1 0-0-0 19. Qf2 Ne5 20. Rhf1 Rhg8 21. Nxe5 Qxe5 22. Qf6 Qg3 23. Qf2 Qe5 24. Ne2 c4 25. Qf6 Qxf6 26. Rxf6 cxd3 27. cxd3 Rg6 28. Rf2 c5 29. Kc2 Rd7 30. Kc3 Kd8 31. a3 a5 32. Rb1 Ba2 33. Rd1 Be6 34. d4 cxd4+ 35. Rxd4 Ke7 36. Rxd7+ Bxd7 37. Nd4 Rf6 38. Nf5+ Bxf5 39. Rxf5 Rc6+ 40. Kd3 Rc1 41. Rb5 Rg1 42. g4 Rg3+ 43. Kd4 Rxh3 44. Rxb6 Rh4 45. Ke5 Rxg4 46. Rxh6 Rg2 47. Rb6 Rf2 48. Rb7+ Kf8 49. b4 axb4 50. Rxb4 Kg7 51. a4 Kg6 52. a5 Ra2 53. Rb6+ Kg7 54. a6 g4 55. Kf4 Ra4 56. Kxg4 Rxe4+ 57. Kf5 Ra4 58. Ke5 f6+ 59. Ke6 Kg6 60. Ke7 Re4+ 61. Re6 Rf4 62. Rd6 Kg5 63. Rd5+ f5 64. Ra5 Re4+ 65. Kf7 Rc4 66. a7 Rc8 67. a8Q Rxa8 68. Rxa8 f4 69. Ke6 f3 70. Ke5 Kg4 71. Ke4 f2 72. Rf8 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Duran Vega, Sergio"]
[Black "Obregon Garcia, Roxangel"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2392"]
[BlackElo "2138"]
[PlyCount "69"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. 0-0 0-0 6. c4 c6 7. Nbd2 b6 8. b3 a5 9. Bb2 Bb7 10. Ne5 b5 11. e4 a4 12. exd5 exd5 13. c5 b4 14. a3 Ba6 15. Re1 bxa3 16. Rxa3 axb3 17. Qxb3 Ra7 18. Qa2 Ne8 19. Bc3 Nc7 20. Ba5 Bb5 21. Bh3 Bf6 22. Ndf3 Re8 23. Rae3 g6 24. Qd2 Rf8 25. Bb6 Rb7 26. Qa5 Bg7 27. Qd2 h6 28. Ra3 Kh7 29. Qa2 Qf6 30. Ng4 Qd8 31. Ra7 Rxa7 32. Qxa7 Nba6 33. Nge5 Qa8 34. Qxa8 Nxa8 35. Nd7 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Mareco, Sandro"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2606"]
[BlackElo "2392"]
[PlyCount "35"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 Nge7 9. Bd6 a6 10. Bd3 0-0 11. Nbd2 Re8 12. a4 b6 13. Bc4 h6 14. Bxf7+ Kxf7 15. Qb3+ Kf8 16. Ng5 hxg5 17. f4 g4 18. f5 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.10"]
[Round "9"]
[White "Terry, Renato"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2503"]
[BlackElo "2392"]
[PlyCount "84"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Ne2 Bd6 6. g3 Nd7 7. Bg2 c6 8. Qd3 f5 9. Nd2 Nf6 10. c4 g6 11. Nc3 dxc4 12. Nxc4 0-0 13. 0-0 Re8 14. a3 a5 15. Nxd6 Qxd6 16. Qc2 Bd5 17. Nxd5 Nxd5 18. Rac1 Red8 19. Qa4 Nb6 20. Qb3 Ra6 21. Rc5 a4 22. Qc2 Qe6 23. Rc1 h5 24. Qe2 Nd5 25. Qc4 Nc7 26. Qb4 Qb3 27. Qxb3 axb3 28. Bf1 Rb6 29. Bc4 Ne6 30. Ra5 Ng5 31. Kg2 Ne4 32. Bd3 Kf8 33. h3 Nd6 34. Rc3 Ne4 35. Rc1 Nd6 36. Kf3 Re8 37. Ke2 Ke7 38. Kd2 Kd7 39. h4 Ne4+ 40. Ke2 Nd6 41. f3 Re7 42. Kd2 Re8 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.15"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2392"]
[BlackElo "2271"]
[PlyCount "131"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 a5 10. Nbd2 Nh5 11. Be3 f5 12. Ne1 g5 13. Ndf3 g4 14. Nd2 Bd6 15. Nd3 Qf6 16. f3 Qg7 17. fxg4 fxg4 18. Rxf8+ Nxf8 19. Bf2 Be7 20. e4 Bf6 21. exd5 Bxd4 22. dxc6 bxc6 23. Bxc6 Rb8 24. Rf1 Ng6 25. Nb3 Bf6 26. Nxa5 Ne7 27. Bg2 Nf5 28. Nc6 Rb7 29. Qe2 Rc7 30. Nce5 Nh6 31. b4 Nf7 32. Nxf7 Rxf7 33. b5 Bd4 34. c5 Rf5 35. b6 Kh8 36. b7 Bxb7 37. Bxb7 Bxf2+ 38. Rxf2 Qxb7 39. Rxf5 exf5 40. Qb2+ Qxb2 41. Nxb2 Nf6 42. Nc4 Kg7 43. Nd6 Nd5 44. Nxf5+ Kf6 45. Nd4 Ke5 46. Nb3 Nc3 47. a3 Kd5 48. Kf2 Kc4 49. Nd2+ Kd3 50. Ke1 Nd5 51. c6 Nc7 52. Nf1 h5 53. Kf2 Kd4 54. Ne3 Kc5 55. Nf5 Kxc6 56. Ng7 Kd5 57. Nxh5 Ke4 58. a4 Nd5 59. a5 Nb4 60. Nf6+ Kf5 61. Nd7 Ke4 62. Nc5+ Kd4 63. a6 Nc6 64. Ne6+ Kd3 65. Nd8 Na7 66. Nf7 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.15"]
[Round "9"]
[White "Galaviz Medina, Atlas Adomaitis"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2147"]
[BlackElo "2392"]
[PlyCount "96"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c4 cxd4 5. exd4 g6 6. Nc3 Bg7 7. Qb3 dxc4 8. Bxc4 0-0 9. Ne5 e6 10. Be3 Nc6 11. Nxc6 bxc6 12. 0-0 Qc7 13. h3 Rb8 14. Qc2 Nd5 15. Ne4 Qb6 16. Bxd5 cxd5 17. Nc5 Qxb2 18. Qd3 Qb6 19. Rfb1 Qc7 20. Rxb8 Qxb8 21. Rb1 Qc7 22. Qb3 h6 23. Qb8 Qa5 24. a4 Kh7 25. Qd6 Qc3 26. Rb8 e5 27. Nd7 Bxd7 28. Rxf8 exd4 29. Bf4 Be6 30. Rb8 g5 31. Bg3 d3 32. Qb4 Qxb4 33. Rxb4 d2 34. Rb1 Bb2 35. Rd1 Bc1 36. Bd6 Bd7 37. Bb4 Bxa4 38. Rxd2 Bxd2 39. Bxd2 Kg6 40. Be3 a6 41. Kf1 Bb5+ 42. Ke1 a5 43. g3 Kf5 44. f3 Ke5 45. Bc5 d4 46. Bf8 h5 47. Be7 f6 48. Kd2 a4 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.14"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Abarca Gonzalez, Damaris"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2392"]
[BlackElo "1984"]
[PlyCount "65"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 a6 5. Nbd2 e6 6. Bd3 Nbd7 7. 0-0 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 b5 12. c5 Bb8 13. Bg5 h6 14. Bh4 Qd5 15. Re1 Ra7 16. Ne5 Bxe5 17. Rxe5 Qd8 18. Be4 Qd7 19. Bf3 a5 20. Qd2 g5 21. Bg3 Nd5 22. h4 f6 23. Re2 Rg8 24. Bb8 Ra8 25. Bd6 Kd8 26. Rae1 Qh7 27. Be4 Qf7 28. hxg5 hxg5 29. Qd3 Qh5 30. Bxd5 Rh8 31. g4 Qxg4+ 32. Bg2 Ra7 33. Qg6 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.14"]
[Round "7"]
[White "Flom, Gabriel"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2445"]
[BlackElo "2392"]
[PlyCount "85"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 cxd4 8. exd4 Nc6 9. 0-0-0 e6 10. Kb1 Bb4 11. g4 Qa5 12. Ne2 Ne4 13. c3 Be7 14. Ng3 Nxg3 15. Qxg3 Rc8 16. g5 b5 17. h4 g6 18. h5 Rf8 19. hxg6 hxg6 20. Rh7 Qb6 21. Rc1 Na5 22. b3 Nb7 23. Qe3 Nd6 24. Bd3 Nc4 25. Qe2 Na3+ 26. Ka1 b4 27. Bxa6 Rxc3 28. Rxc3 bxc3 29. Qd3 Kd7 30. Bc1 Ra8 31. Bxa3 Rxa6 32. Bc1 Qa7 33. Kb1 c2+ 34. Qxc2 Rc6 35. Qd3 Qc7 36. Qb5 Kc8 37. Rh8+ Bd8 38. Bf4 e5 39. Qxd5 exf4 40. Rxd8+ Qxd8 41. Qxc6+ Kb8 42. Qb5+ Ka8 43. Qe5 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.13"]
[Round "4"]
[White "Elias Reyes, Jorge Roberto"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2466"]
[BlackElo "2392"]
[PlyCount "138"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Bb7 13. Qd3 Bxe5 14. Bxa7 Rc8 15. f4 Bxb2 16. Rab1 Qa5 17. Be3 Qb4 18. Bb3 Be4 19. Qxd7 Rfd8 20. Qh3 Qc3 21. Rf2 Qf6 22. f5 gxf5 23. Qg3+ Kh8 24. Bg5 Qg7 25. Bxe7 Qxg3 26. hxg3 Bd4 27. Bxd8 Rxd8 28. Kf1 Bxf2 29. Kxf2 Rd2+ 30. Ke3 Rxg2 31. Kf4 f6 32. Rd1 Rf2+ 33. Ke3 Rf3+ 34. Ke2 Kg7 35. Rd8 Kh6 36. Rg8 f4 37. gxf4 Rxf4 38. Ke3 Rh4 39. a4 f5 40. a5 Rh1 41. a6 Ra1 42. Bc4 Bxc2 43. Rg2 Be4 44. Ra2 Rc1 45. Be2 Kg5 46. a7 Ba8 47. Ra5 Rc7 48. Bd3 Re7+ 49. Kd4 Rd7+ 50. Ke3 Re7+ 51. Kf2 Rf7 52. Bf1 Rc7 53. Bd3 Rf7 54. Bf1 Rc7 55. Bh3 Rf7 56. Bg2 Rf8 57. Bxa8 Rxa8 58. Kf3 h5 59. Kg3 h4+ 60. Kf3 h3 61. Kg3 h2 62. Kxh2 Kf6 63. Kg3 Ke6 64. Kf4 Kd6 65. Kxf5 Kc6 66. Ra1 Kb7 67. Rb1+ Kxa7 68. Ra1+ Kb7 69. Rxa8 Kxa8 1/2-1/2

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.13"]
[Round "5"]
[White "Galaviz Medina, Sion Radamantys"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2454"]
[BlackElo "2392"]
[PlyCount "81"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c5 9. Nge2 Nc6 10. dxc5 Bxc5 11. 0-0 Be6 12. Nb5 a6 13. Rc1 Qb6 14. Nc7 Rac8 15. Nxe6 fxe6 16. Bb1 Bd6 17. Nd4 Rce8 18. Qb3 Qxb3 19. Nxb3 Nd7 20. Rfd1 Be5 21. Rd2 a5 22. Bg3 Bxg3 23. hxg3 a4 24. Nc5 Nxc5 25. Rxc5 Ra8 26. e4 dxe4 27. Bxe4 Rad8 28. Rxd8 Rxd8 29. Rb5 Rd2 30. Rxb7 Ne5 31. f3 Nc4 32. Bg6 Kf8 33. Rf7+ Kg8 34. Rc7 Nd6 35. Rd7 Kf8 36. b4 axb3 37. axb3 Rd5 38. b4 Rd4 39. b5 Nxb5 40. Rf7+ Kg8 41. Rb7 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.12"]
[Round "3"]
[White "Duran Vega, Sergio"]
[Black "Gonzalez Zamora, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2392"]
[BlackElo "2479"]
[PlyCount "135"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c6 7. 0-0 Qb6 8. h3 Qa6 9. b3 b5 10. cxb5 cxb5 11. Bg5 Bb7 12. a3 Rc8 13. Qd2 Nbd7 14. Rfc1 Qb6 15. Bh6 Rxc3 16. Qxc3 Bxh6 17. e3 Nd5 18. Qd3 e5 19. dxe5 Nxe3 20. fxe3 Bxe3+ 21. Kh2 Bxc1 22. Rxc1 Nxe5 23. Nxe5 dxe5 24. Bxb7 Qxb7 25. Rc5 e4 26. Qxb5 Qxb5 27. Rxb5 Rc8 28. g4 Rc3 29. h4 Kg7 30. Kg2 h6 31. a4 a5 32. Rxa5 Rxb3 33. Re5 Rb4 34. a5 Ra4 35. Kg3 Kf6 36. Re8 h5 37. gxh5 gxh5 38. Kf4 Rxa5 39. Rxe4 Ra3 40. Rb4 Kg6 41. Rb6+ f6 42. Rb8 Ra4+ 43. Kg3 Rg4+ 44. Kh3 Re4 45. Rb5 Re3+ 46. Kg2 Re5 47. Rb8 Kf5 48. Rg8 Kf4 49. Rg6 Re6 50. Kh3 Re3+ 51. Kg2 f5 52. Rg5 Re2+ 53. Kf1 Ra2 54. Rxh5 Ke4 55. Rh8 Kf3 56. Kg1 Rg2+ 57. Kf1 f4 58. Ra8 Rh2 59. Ra3+ Kg4 60. Kg1 Rc2 61. Kf1 Kxh4 62. Rb3 Kg4 63. Ra3 Rc1+ 64. Kf2 Rh1 65. Kg2 Rb1 66. Kf2 Rb2+ 67. Kf1 f3 68. Ra8 1/2-1/2

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.12"]
[Round "2"]
[White "Hernandez Gil, Ineymig"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2170"]
[BlackElo "2392"]
[PlyCount "222"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. c3 g5 7. Nbd2 Bg7 8. Bb3 Nh5 9. Nc4 Nf4 10. d4 Qf6 11. dxe5 dxe5 12. Ne3 0-0 13. Nd5 Nxd5 14. exd5 Ne7 15. Nd2 Rd8 16. Ne4 Qg6 17. Re1 Nxd5 18. Bxd5 Be6 19. c4 c6 20. Nc3 cxd5 21. cxd5 Bxd5 22. Nxd5 Qe6 23. Be3 Rxd5 24. Qb3 b6 25. Rac1 Rad8 26. Rc7 R8d7 27. Rc8+ Kh7 28. Qc2+ Qg6 29. Qxg6+ Kxg6 30. g4 h5 31. h3 Ra5 32. Rc6+ f6 33. a3 Rd3 34. Kg2 Rb3 35. Rd1 hxg4 36. hxg4 Ra4 37. Kg3 Rd4 38. Rdc1 Rd7 39. R1c2 Bf8 40. Kg2 Rbd3 41. Rc8 Bd6 42. R2c6 Kf7 43. Rh8 Ke6 44. Rh6 Kd5 45. Rc8 Be7 46. Rh7 Ke6 47. Rc6+ R3d6 48. Rc2 Bd8 49. Rh6 Kd5 50. Rh8 Ke4 51. Rc4+ Kd5 52. Rc2 Ke6 53. Rh6 Kf7 54. Rc8 Kg7 55. Rh1 Kg6 56. Rhc1 f5 57. gxf5+ Kxf5 58. R1c4 Re6 59. b4 Red6 60. a4 Bf6 61. b5 Bd8 62. R4c6 g4 63. Rc4 Rd5 64. Kg3 e4 65. R4c6 Rh7 66. Kg2 Rdd7 67. Rc4 Bc7 68. Rf8+ Rhf7 69. Rh8 Bf4 70. Bd4 Rc7 71. Rb4 Bd6 72. Rb1 Rc4 73. Rh5+ Kg6 74. Rd5 Bc7 75. Re1 g3 76. Rxe4 Rxf2+ 77. Bxf2 Rxe4 78. Bd4 Re2+ 79. Kf3 Rd2 80. Ke3 Rd1 81. Ke2 Rc1 82. Kf3 Rc4 83. a5 Kf7 84. axb6 axb6 85. Be3 Rc3 86. Ke4 Rc4+ 87. Kf3 Ke6 88. Rg5 Kf6 89. Rh5 Rc3 90. Rh8 Kf5 91. Rh5+ Kg6 92. Rg5+ Kf6 93. Rg8 Rb3 94. Rc8 Bd6 95. Rc6 Ke5 96. Rxb6 Bc5 97. Rg6 Bxe3 98. Kxg3 Bf4+ 99. Kf2 Rxb5 100. Rg8 Ke4 101. Re8+ Be5 102. Kg2 Rb2+ 103. Kh3 Rh2+ 104. Kg4 Rg2+ 105. Kh3 Rg6 106. Ra8 Bf4 107. Ra3 Be3 108. Ra8 Kf3 109. Rh8 Bf4 110. Kh4 Rg2 111. Kh5 Rh2+ 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.11"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Morlett, Ovalle Cris Sebasti"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2392"]
[BlackElo "1950"]
[PlyCount "95"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qb6 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. g5 Nfd7 12. f4 Be7 13. Bd2 Na6 14. Qd1 dxc4 15. Bxc4 Nb4 16. Qb3 Nd5 17. 0-0-0 Qxb3 18. Bxb3 Nxc3 19. bxc3 Nb6 20. a4 0-0-0 21. e4 Rh4 22. a5 Nd7 23. Rdf1 Rdh8 24. Rf3 Bd8 25. a6 bxa6 26. Be1 R4h5 27. h4 Be7 28. Rhf1 Rf8 29. Kc2 Kc7 30. Bg3 Bd6 31. c4 c5 32. e5 Be7 33. d5 Kb7 34. Kd3 Rhh8 35. Ra1 Nb6 36. d6 Bd8 37. Rf2 f6 38. Bd1 fxe5 39. fxe5 Rxf2 40. Bxf2 Nd7 41. Bf3+ Kb8 42. Bg3 Bxg5 43. hxg5 Rh3 44. Rh1 Rxh1 45. Bxh1 a5 46. Bc6 Nb6 47. Bf2 a4 48. Bxc5 1-0

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "6.2"]
[White "Boggiano Pereira, Miguel A"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2012"]
[BlackElo "2329"]
[PlyCount "150"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Nge2 bxc4 8. Nf4 e5 9. Nfe2 Nbd7 10. Ng3 Nb6 11. Be2 Ng8 12. 0-0 Ne7 13. f4 exf4 14. Bxf4 0-0 15. Nb5 a6 16. Nxd6 Ng6 17. Nxc4 Nxf4 18. Rxf4 Nxc4 19. Bxc4 Qg5 20. Qf3 Ba5 21. Nf5 Bxf5 22. Rxf5 Qd2 23. Qf2 Qxf2+ 24. Rxf2 Bc7 25. Raf1 Be5 26. Kh1 f6 27. d6+ Kh8 28. d7 Rfd8 29. Rd2 Bd4 30. Be6 Rab8 31. b3 Rb6 32. Bh3 Kg8 33. Rf5 Kf8 34. Rd5 Ke7 35. g3 Rd6 36. Rxd6 Kxd6 37. Kg2 Ke5 38. Kf3 g6 39. Rc2 f5 40. exf5 gxf5 41. Re2+ Kf6 42. g4 Rxd7 43. gxf5 Be5 44. Rc2 Rd3+ 45. Kg2 Bd4 46. Bg4 Kg5 47. Be2 Re3 48. Bxa6 Kxf5 49. Bc4 h5 50. Rf2+ Kg5 51. Rf8 Rc3 52. Rg8+ Kf4 53. a4 h4 54. Rf8+ Kg5 55. Re8 h3+ 56. Kf1 Rc1+ 57. Re1 Rc2 58. Re2 Rc1+ 59. Re1 Rc2 60. Be2 Rb2 61. a5 Rxb3 62. a6 Ra3 63. Rb1 Ra2 64. Ke1 c4 65. Bxc4 Rxh2 66. Bd5 Rc2 67. Rb7 Rc1+ 68. Kd2 Ra1 69. Kd3 Bg1 70. Rg7+ Kf4 71. Rxg1 Rxg1 72. a7 Rd1+ 73. Kc4 Ra1 74. a8Q Rxa8 75. Bxa8 Ke5 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "12.2"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Caracas, William"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2329"]
[BlackElo "2102"]
[PlyCount "34"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Nicaragua"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. Qc2 Na6 6. a3 Qa5+ 7. Bd2 b4 8. e4 d6 9. Bd3 Bg7 10. 0-0 0-0 11. e5 Ng4 12. exd6 exd6 13. h3 Ne5 14. Nxe5 Bxe5 15. Bh6 Re8 16. Nd2 bxa3 17. bxa3 Bd7 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "10.2"]
[White "Duran Vega, Sergio"]
[Black "Arvelo Leo, Gian Carlo"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2329"]
[BlackElo "2094"]
[PlyCount "57"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Dominican Republic"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "DOM"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Qb3 Qb6 8. Nxg6 hxg6 9. Bd2 Nbd7 10. Qc2 Bb4 11. cxd5 exd5 12. Bd3 0-0 13. 0-0 Bd6 14. g3 Qd8 15. Kg2 Re8 16. Rab1 Qe7 17. h4 Rac8 18. b3 Ng4 19. Be2 Ndf6 20. Qd1 Nh6 21. Bf3 Nf5 22. Ne2 Bb8 23. Bc1 Qd6 24. Nf4 Qe7 25. Nd3 Nd6 26. b4 Nde4 27. b5 Qe6 28. bxc6 bxc6 29. Bd2 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "14.2"]
[White "Duran Vega, Sergio"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2329"]
[BlackElo "2484"]
[PlyCount "112"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "COL"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. Qc2 c5 8. dxc5 d4 9. Ne5 Qc7 10. Nd3 Bxd2+ 11. Nxd2 e5 12. Ne4 Nxe4 13. Bxe4 Nd7 14. 0-0 h6 15. Rae1 Nxc5 16. Nxc5 Qxc5 17. e3 Bh3 18. Bg2 Bxg2 19. Kxg2 Rac8 20. exd4 exd4 21. b3 b5 22. Rc1 Qc6+ 23. Kg1 bxc4 24. Qxc4 Qd7 25. Qd3 Rfd8 26. Rxc8 Rxc8 27. Rd1 Rd8 28. Rd2 h5 29. h4 Qd5 30. Rd1 g6 31. Rd2 Rd6 32. Rd1 Qe5 33. Kg2 Kg7 34. Kg1 Qc5 35. Kg2 Qc6+ 36. Kg1 Rd5 37. Kh2 Qd6 38. Kg1 Qf6 39. Kg2 Qe6 40. Kg1 Qg4 41. Kg2 Qd7 42. Kg1 Qc6 43. Kh2 Qc5 44. Kg2 Rd6 45. Kg1 Kg8 46. Kg2 Qd5+ 47. Kg1 a4 48. bxa4 Qxa2 49. Qb5 Rf6 50. Rf1 Qa3 51. a5 d3 52. Qd5 Kh7 53. Rd1 Qb2 54. Qg2 Qc2 55. Rf1 d2 56. Qd5 Rxf2 0-1

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "1.2"]
[White "Duran Vega, Sergio"]
[Black "Chinchilla, Alejandro Jose"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2329"]
[BlackElo "2065"]
[PlyCount "39"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Honduras"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "HON"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd7 10. Nxe7+ Qxe7 11. Qa4 Bb7 12. f3 c5 13. Qxc4 cxd4 14. Qxd4 Rfd8 15. Qe5 Nd5 16. 0-0 Nxc3 17. Qxc3 Rac8 18. Qa5 Rc2 19. Qxa7 Rxe2 20. Be3 1-0

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "3.2"]
[White "Duran Vega, Sergio"]
[Black "Del Castilho, Martyn Simon"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2329"]
[BlackElo "2126"]
[PlyCount "104"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Barbados"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BAR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. e3 Nc6 8. d4 cxd4 9. exd4 b6 10. Nbd2 Ba6 11. Re1 Rc8 12. c3 Bd3 13. Nf1 Be4 14. Bh3 h6 15. N3d2 Bh7 16. Ne3 b5 17. b4 a5 18. a3 a4 19. Qe2 Qb6 20. Ng2 Nd8 21. Nf4 Ne4 22. Nxe4 Bxe4 23. Nd3 Nb7 24. Nc5 Qc6 25. Bc1 Nd6 26. Qh5 Bg6 27. Qe2 Bf5 28. Bxf5 Nxf5 29. Bf4 Bd6 30. Bxd6 Nxd6 31. Qh5 Nc4 32. h4 Rce8 33. f4 f6 34. Qg6 Qd6 35. Re2 e5 36. dxe5 fxe5 37. Qxd6 Nxd6 38. fxe5 Nc4 39. e6 Rf3 40. Kg2 Rxc3 41. Rae1 Rxa3 42. e7 Rc3 43. Na6 Nd6 44. Re6 Ne4 45. Re5 Rc2+ 46. Kg1 a3 47. Rxd5 Rxe7 48. Nc5 a2 49. Rd8+ Kh7 50. Ra8 Nxc5 51. Rxe7 Nb3 52. Rea7 a1Q+ 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "7.2"]
[White "Duran Vega, Sergio"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2329"]
[BlackElo "2450"]
[PlyCount "55"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "MEX"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. Nc3 Bd7 10. 0-0 a6 11. Ne5 b5 12. Qa3 Qe7 13. Nxb5 0-0 14. Nxc7 Ra7 15. Bxc6 Bxc6 16. Rac1 Rxc7 17. Rxc4 Bb5 18. Rxc7 Qxc7 19. Qxb4 Bxe2 20. Re1 Bb5 21. a4 Be8 22. b3 f6 23. Nd3 Bf7 24. Qc5 Qb7 25. Qb4 Qd5 26. Nc5 Be8 27. Nxe6 Bc6 28. Qxf8# 1-0

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "5.2"]
[White "Duran Vega, Sergio"]
[Black "Leon Archibaldo, Orlando Andres"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2329"]
[BlackElo "2229"]
[PlyCount "55"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Panama"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PAN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. b3 Ne4 7. d4 d5 8. Bb2 a5 9. Nc3 Nxc3 10. Bxc3 a4 11. Qd2 Bf5 12. Ne5 Be6 13. cxd5 Bxd5 14. e4 Be6 15. d5 cxd5 16. exd5 Bf5 17. bxa4 Rxa4 18. Qb2 Nd7 19. Nxd7 Bxc3 20. Qxc3 Qxd7 21. Rfe1 e6 22. Qb3 b5 23. Rad1 exd5 24. Rxd5 Qa7 25. Rd2 Be6 26. Qxb5 Rxa2 27. Rxa2 Qxa2 28. Qe5 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "8.2"]
[White "Duran Vega, Sergio"]
[Black "Smith, Shreyas"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2329"]
[BlackElo "2151"]
[PlyCount "73"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Jamaica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "JAM"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 h6 5. Bg2 Bd6 6. 0-0 0-0 7. b3 b6 8. cxd5 exd5 9. Ba3 Ba6 10. Bxd6 cxd6 11. Nc3 Nc6 12. Re1 Rc8 13. Rc1 Re8 14. e3 Nb4 15. Bf1 Bxf1 16. Rxf1 Qd7 17. Kg2 Qf5 18. Nb5 Rxc1 19. Qxc1 Qd7 20. Nc3 Rc8 21. Qd2 Nc6 22. Rc1 Ne7 23. Ne2 Ne4 24. Qb4 Rxc1 25. Nxc1 g5 26. h3 h5 27. Nd3 Qf5 28. Qb5 Ng6 29. Nfe1 g4 30. hxg4 Qxg4 31. Qxd5 h4 32. Nf4 Nxf4+ 33. exf4 h3+ 34. Kh2 Qe2 35. Qa8+ Kg7 36. Qd5 Qxf2+ 37. Kh1 0-1

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "4.2"]
[White "Etienne, Angelo"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2079"]
[BlackElo "2329"]
[PlyCount "293"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Haiti"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "HAI"]
[BlackTeamCountry "CRI"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. 0-0 Nf6 5. d3 Be7 6. Nbd2 0-0 7. c4 c6 8. b3 h6 9. Bb2 Nbd7 10. e4 dxe4 11. Nxe4 a5 12. h3 Bh5 13. Re1 a4 14. Bc3 axb3 15. axb3 Qb6 16. Qc2 Bxf3 17. Bxf3 Nxe4 18. dxe4 Bb4 19. Red1 Bxc3 20. Rxa8 Rxa8 21. Rxd7 Be5 22. Bh5 g6 23. Bf3 Qb4 24. Kg2 Ra1 25. Rd1 Ra3 26. Rd3 Kg7 27. Bd1 Qe1 28. Re3 Qb4 29. Rf3 Ra1 30. Re3 Bd4 31. Re2 c5 32. e5 Qb6 33. Re1 Qc7 34. Qe4 Ra2 35. Re2 Rxe2 36. Bxe2 Bxe5 37. Bf3 b6 38. h4 h5 39. Qa8 Qd6 40. Qb7 Qd2 41. Qe4 Bd4 42. Qe2 Qc3 43. Qd1 Qb2 44. Be2 Qc3 45. Qd3 Qe1 46. Qf3 Qd2 47. Qd3 Qc1 48. Qd1 Qc3 49. Qd3 Qb2 50. Qf3 Qc1 51. Qd3 Qe1 52. Qf3 Qb4 53. Qd3 Qa3 54. Qf3 Qa2 55. Qd3 Qb2 56. Qd1 Qa3 57. Qd3 Qa8+ 58. Bf3 Qb8 59. Qe4 Qd6 60. Qd3 Qe7 61. Qe4 Qf6 62. Qd3 Qe5 63. Qe4 Qd6 64. Qd3 Qd8 65. Qe4 Qb8 66. Qd3 Qa7 67. Qe2 Qa1 68. Qc2 Qe1 69. Qe2 Qc3 70. Qd1 Qb2 71. Be2 Qa2 72. Qd3 Qa1 73. Qd1 Qb2 74. Qd3 Bf6 75. Qf3 Qe5 76. Qd3 Qc7 77. Bf3 Bd4 78. Qe4 Qe7 79. Qd3 f5 80. Qe2 Qd6 81. Qd3 Qe5 82. Qe2 Qf6 83. Qd3 e5 84. Bd5 e4 85. Qe2 Qe7 86. Qa2 e3 87. Qe2 Qe5 88. fxe3 Bxe3 89. Qa2 Bd4 90. Qd2 Bc3 91. Qd3 Bd4 92. Qd2 Be3 93. Qe2 f4 94. Kf3 Qf6 95. Qd3 Bd4 96. gxf4 Qxh4 97. Qf1 Qf6 98. Ke4 Qf5+ 99. Kf3 Qg4+ 100. Ke4 h4 101. Kd3 Qg3+ 102. Qf3 Qe1 103. Kc2 Qf2+ 104. Qxf2 Bxf2 105. Kd3 Kf6 106. Ke2 Bg3 107. Kf3 Kf5 108. Be4+ Kf6 109. Bd5 Be1 110. Kg4 Bf2 111. Be4 Be3 112. Bd5 Bd2 113. Be4 Be3 114. Bh1 Bc1 115. Ba8 h3 116. Bh1 h2 117. Bd5 Kg7 118. Bh1 Kf7 119. Be4 Kf6 120. Bh1 Bd2 121. Bd5 Ke7 122. Kg3 Kf6 123. Kg4 Bc1 124. Be4 Ke7 125. Kg3 Kd6 126. Kxh2 Bxf4+ 127. Kg2 g5 128. Kf3 Ke5 129. Bc6 Kd4 130. Kg4 Kc3 131. Ba4 Kb4 132. Kf3 Kc3 133. Kg4 Kd3 134. Kf3 Kd2 135. Bd7 Kc2 136. Ba4 Kd3 137. Bc6 Kd2 138. Ba4 Ke1 139. Bc6 Kf1 140. Ba4 Kg1 141. Bc6 Kh2 142. Kg4 Be3 143. Ba4 Kg2 144. Bb5 Kf2 145. Ba4 Ke2 146. Bb5 Kd3 147. Ba4 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "11.2"]
[White "Giron, Jorge Ernesto"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2173"]
[BlackElo "2329"]
[PlyCount "29"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "El Salvador"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ESA"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. Re1 Bd7 9. Nf1 h6 10. h3 Ne7 11. Bxd7 Nxd7 12. d4 Kh7 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Qc2 1/2-1/2

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "13.2"]
[White "Lee, Hayden"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1757"]
[BlackElo "2329"]
[PlyCount "74"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Trinidad and Tobago"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "TRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Nbd2 e6 5. h3 Bh5 6. g4 Bg6 7. Ne5 Nbd7 8. h4 h5 9. Nxg6 fxg6 10. Bd3 Kf7 11. g5 Ng8 12. Qf3+ Ke7 13. Bxg6 Kd6 14. c4 c5 15. b4 b6 16. bxc5+ bxc5 17. Ba3 Qa5 18. dxc5+ Kc6 19. cxd5+ exd5 20. e4 Bxc5 21. exd5+ Kc7 22. Rc1 Ne7 23. d6+ Kxd6 24. Qd3+ Kc7 25. Bxc5 Nxc5 26. 0-0 Nxg6 27. Qxg6 Rhc8 28. Qxg7+ Kb8 29. Ne4 Rc7 30. Qf8+ Kb7 31. Nxc5+ Kb6 32. Qf6+ Rc6 33. Nd7+ Kc7 34. Qxc6+ Kd8 35. Qxa8+ Ke7 36. Rfe1+ Kd6 37. Qd5+ Kxd5 1-0

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "9.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2554"]
[BlackElo "2329"]
[PlyCount "77"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Nxd4 Nxd5 7. Bd2 Bb4 8. Rc1 0-0 9. g3 b6 10. Bg2 Bb7 11. 0-0 Nxc3 12. Bxc3 Bxg2 13. Kxg2 Bxc3 14. Rxc3 Qd5+ 15. Nf3 Qb7 16. Qd6 Na6 17. Qc6 Qxc6 18. Rxc6 Nb4 19. Rc4 Nd5 20. Rfc1 Rfd8 21. Ne5 f6 22. Nd3 Rd7 23. Kf3 e5 24. g4 Rad8 25. h4 Kf7 26. b4 g6 27. g5 Ke6 28. Re4 Rf8 29. Kg3 Rc7 30. Rxc7 Nxc7 31. gxf6 Kxf6 32. Rxe5 Rd8 33. Re4 Ne6 34. Kf3 Nd4+ 35. Ke3 Nf5+ 36. Kd2 Rc8 37. a4 Rd8 38. Rf4 Rd4 39. e4 1-0

[Event "Caribean-chT 24th"]
[Site "San Salvador"]
[Date "2023.07.06"]
[Round "15.2"]
[White "Ynojosa Aponte, Felix Jose"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2413"]
[BlackElo "2329"]
[PlyCount "95"]
[EventDate "2023.07.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 0-0 6. Bg5 Be7 7. 0-0 d6 8. h3 h6 9. Bh4 Be6 10. Bb3 Nd7 11. Bg3 Nc5 12. Nd5 Nxb3 13. axb3 Qd7 14. d4 exd4 15. Nxd4 Bxd5 16. exd5 Nxd4 17. Qxd4 Bf6 18. Qb4 b6 19. c3 a5 20. Qc4 Rfe8 21. Rfe1 Rxe1+ 22. Rxe1 Rc8 23. Qd3 Re8 24. Rxe8+ Qxe8 25. Qc4 Qd7 26. Qe4 g6 27. Bf4 h5 28. Be3 Kg7 29. Qc4 Qe7 30. g3 Qd7 31. Kg2 Qe7 32. b4 axb4 33. Qxb4 Qd8 34. Qe4 Qd7 35. Qc4 Qe7 36. Qd3 Qd7 37. Bf4 Qa4 38. h4 Qd7 39. b3 Qe7 40. c4 Qd7 41. Be3 Qe7 42. b4 Qd7 43. c5 bxc5 44. bxc5 Qa4 45. Bf4 dxc5 46. Bxc7 Qd7 47. Bf4 Bd4 48. Qe4 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.05"]
[Round "12.2"]
[White "Arvelo Leo, Gian Carlo"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2075"]
[BlackElo "2381"]
[PlyCount "79"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Dominican Republic"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "CRI"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 a5 7. Nc3 Bf5 8. Bg2 Ne4 9. Nh4 Nxc3 10. Bxc3 Bc8 11. 0-0 c5 12. Qd2 cxd4 13. Bxd4 Nc6 14. Bxg7 Kxg7 15. Nf3 Qb6 16. Rab1 Bf5 17. Rb2 Qb4 18. Nd4 Bd7 19. Qe3 Qc5 20. Rd1 Nxd4 21. Rxd4 Bc6 22. Rbd2 Rfe8 23. Qc3 f6 24. a4 Ra6 25. R4d3 Rb6 26. Qc2 Qe5 27. Re3 Qa1+ 28. Rd1 Qa3 29. h4 Qc5 30. Rd2 Rb4 31. Red3 Qf5 32. Qc3 Qe5 33. Qc2 Qc5 34. Re3 Bd7 35. Rd5 Qc7 36. h5 Bf5 37. Rxf5 gxf5 38. Qxf5 Qc8 39. Rxe7+ Kg8 40. Qxh7+ 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.05"]
[Round "13.2"]
[White "Duran Vega, Sergio"]
[Black "Boggiano Pereira, Miguel A"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2381"]
[BlackElo "1943"]
[PlyCount "171"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 d6 7. Nc3 Bg7 8. e4 0-0 9. h3 Nbd7 10. a4 a5 11. Bb5 Nxb6 12. 0-0 Ne8 13. Bf4 Nc7 14. Bc6 Ba6 15. Re1 Rb8 16. Qc2 e5 17. dxe6 Nxe6 18. Bg3 Nc4 19. Nb5 Ne5 20. Nxe5 Bxe5 21. Bd5 Bxg3 22. fxg3 Bxb5 23. Bxe6 fxe6 24. axb5 Rxb5 25. Red1 Qf6 26. Rd2 Rfb8 27. Ra2 Qe5 28. Kh2 Rb4 29. Rxa5 Rxb2 30. Qd3 Rxd2 31. Qxd2 Qd4 32. Qh6 c4 33. h4 c3 34. h5 Qg7 35. Qe3 Rc8 36. Ra7 Qe5 37. hxg6 hxg6 38. Ra1 Qh5+ 39. Kg1 Qc5 40. Qxc5 Rxc5 41. Kf2 c2 42. Rc1 Kf7 43. Ke3 Rc3+ 44. Kd4 Rxg3 45. Rxc2 e5+ 46. Kc4 Re3 47. Kd5 Rd3+ 48. Kc6 Ke6 49. Kc7 Re3 50. Rc4 Re2 51. g4 Rd2 52. Rc3 Rd4 53. Rc6 g5 54. Rb6 Rc4+ 55. Rc6 Rd4 56. Rb6 Ke7 57. Rb7 Rxe4 58. Kc6+ Ke6 59. Rb8 Rc4+ 60. Kb5 Rxg4 61. Rf8 Rf4 62. Rg8 g4 63. Kc6 Rc4+ 64. Kb5 Kd5 65. Rg5 Rf4 66. Rg6 e4 67. Kb4 e3+ 68. Kc3 e2 69. Kd2 Re4 70. Ke1 Kc5 71. Rg8 d5 72. Rg5 Kc4 73. Rg8 Kd3 74. Ra8 Rc4 75. Ra3+ Rc3 76. Ra1 d4 77. Rb1 Rc2 78. Rb3+ Kc4 79. Rb8 d3 80. Rc8+ Kb3 81. Rb8+ Ka2 82. Ra8+ Kb1 83. Rb8+ Kc1 84. Kf2 e1Q+ 85. Kxe1 d2+ 86. Ke2 0-1

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.05"]
[Round "15.2"]
[White "Duran Vega, Sergio"]
[Black "Lee, Hayden"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2381"]
[BlackElo "1856"]
[PlyCount "77"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Trinidad and Tobago"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "TRI"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. d4 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 h6 10. Be3 Ng4 11. Bd2 f5 12. exf5 gxf5 13. Nh4 Kh8 14. f3 Nf6 15. f4 e4 16. Be3 Kh7 17. Bh3 Rg8 18. Bd4 Bh8 19. Ng2 Bd7 20. Ne3 a6 21. a4 Qe8 22. a5 Nh5 23. Bxh8 Nxg3 24. Bd4 Nxf1+ 25. Kxf1 Qg6 26. Bg2 Qf7 27. b4 Ng6 28. Qh5 Raf8 29. Ne2 Qe7 30. Kf2 Nh4 31. Ng3 Rg6 32. Bh3 c5 33. bxc5 dxc5 34. Bc3 Be8 35. Nexf5 e3+ 36. Ke1 Rxg3 37. Qxh6+ Kg8 38. Nxe7+ Kf7 39. Qe6# 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.05"]
[Round "11.2"]
[White "Duran Vega, Sergio"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2381"]
[BlackElo "2526"]
[PlyCount "54"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d5 8. 0-0 dxc4 9. Rc1 c5 10. Rxc4 cxd4 11. Nxd4 e5 12. Nb5 Nc6 13. Qd6 Qxd6 14. Nxd6 Rd8 15. Bxc6 Rxd6 16. Ba4 b5 17. Bxb5 Rd1+ 18. Kg2 Bf5 19. e4 Nxe4 20. Bc6 Nd6 21. Ra4 Rb8 22. g4 Bxb1 23. Rxa7 Be4+ 24. Bxe4 Rxa1 25. Bd5 Rd1 26. Bb3 Rd4 27. h3 g6 0-1

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.05"]
[Round "14.2"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2429"]
[BlackElo "2381"]
[PlyCount "116"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 a5 14. Bg2 g6 15. 0-0 Bg7 16. Qd3 Nb8 17. a3 bxa3 18. Rxa3 Na6 19. Rfa1 Nc5 20. Qc3 Rb8 21. Rxa5 Rb3 22. Qe1 Bb7 23. Rb5 Bxd5 24. exd5 Rxb5 25. cxb5 e4 26. Ra2 f5 27. Bf1 Re8 28. Qe3 Nd7 29. Ra7 Ne5 30. Be2 Bf6 31. Nd4 Qb6 32. Nxf5 Qxe3 33. Nxe3 Nd3 34. Bxd3 exd3 35. Ra3 Rb8 36. Rxd3 Rxb5 37. b3 Kf7 38. Nc4 Ke7 39. f4 Kd7 40. Kg2 Rb8 41. Kf3 Rb5 42. g4 Rb8 43. g5 Be7 44. h4 Rb4 45. Kg4 Rb8 46. h5 Rf8 47. h6 Bd8 48. Re3 Rf5 49. Rd3 Rf8 50. b4 Bc7 51. b5 Rc8 52. Nd2 Bd8 53. Ne4 Rb8 54. Rb3 Rb6 55. Nf6+ Bxf6 56. gxf6 Ke8 57. f5 Kf7 58. Kg5 Ke8 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.04"]
[Round "8.2"]
[White "Daniel, Cyrus"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1658"]
[BlackElo "2381"]
[PlyCount "60"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Santa Lucia"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "SLU"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 e6 8. a4 a6 9. Bc4 Ne7 10. d3 d5 11. Bb3 dxe4 12. dxe4 b6 13. 0-0 Bb7 14. Ng3 h5 15. f5 h4 16. f6 Bxf6 17. Rxf6 hxg3 18. Qf3 gxh2+ 19. Kh1 Nf5 20. Bg5 Bxe4 21. Qf4 Qb8 22. Rxf5 gxf5 23. Qd2 Rg8 24. Re1 Qg3 25. Rxe4 fxe4 26. Bf4 e3 27. Bxg3 exd2 28. c3 Rxg3 29. Kxh2 dxc3 30. bxc3 Rxc3 0-1

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.04"]
[Round "9.2"]
[White "Duran Vega, Sergio"]
[Black "Alfaro Caracas, William"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2381"]
[BlackElo "2056"]
[PlyCount "164"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Nicaragua"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "NCA"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 a4 14. c5 Qa5 15. cxd6 exd6 16. a3 Rfe8 17. Bf3 Re6 18. Nd5 Bxd5 19. exd5 Ree8 20. Bc3 Qb6 21. Rd4 Qa6 22. Rh4 h5 23. Qd2 Qb6 24. Qf4 Qd8 25. Qb4 Qd7 26. g3 Nh7 27. Bxg7 Kxg7 28. Qd4+ Kg8 29. g4 hxg4 30. hxg4 Qe7 31. Rh2 Qe5 32. Qxe5 Rxe5 33. Kg2 Ng5 34. Rd1 Kg7 35. Rd4 Ra5 36. Bd1 Rexd5 37. Rxd5 Rxd5 38. Bxa4 Rd2 39. b4 Ra2 40. Rh1 Rxa3 41. Bd7 Nf3 42. Rd1 Ne5 43. Bc8 Rb3 44. f4 Nxg4 45. Bxg4 Rxb4 46. Kg3 Rb6 47. Bf3 Kf6 48. Rc1 Rb3 49. Kg4 Rb4 50. Kg3 Rb3 51. Rc7 Ke6 52. Kg4 f6 53. Bxb7 d5 54. Rc6+ Ke7 55. Rc7+ Kd6 56. Rc6+ Ke7 57. Rc7+ Kd6 58. Rf7 f5+ 59. Kh4 Rf3 60. Rf6+ Kc5 61. Rc6+ Kd4 62. Kg5 Rg3+ 63. Kf6 Rg4 64. Rd6 Ke3 65. Rxd5 Kxf4 66. Rd3 Rg3 67. Rd1 Ke3 68. Re1+ Kf2 69. Rb1 f4 70. Ke5 g5 71. Rb2+ Ke3 72. Rb3+ Kf2 73. Rb2+ Ke3 74. Kf5 f3 75. Rb3+ Kf2 76. Rb2+ Ke3 77. Rb3+ Kf2 78. Bc8 Rg1 79. Rb2+ Ke3 80. Rb3+ Kf2 81. Rb2+ Ke3 82. Rb3+ Kd4 1/2-1/2

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.04"]
[Round "7.2"]
[White "Duran Vega, Sergio"]
[Black "Chinchilla, Alejandro Jose"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2381"]
[BlackElo "2162"]
[PlyCount "103"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Honduras"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "HON"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Be7 7. Ng5 g6 8. Nxe7+ Qxe7 9. a3 d5 10. cxd5 Nxd5 11. h4 Bf5 12. d3 Rad8 13. Be2 h6 14. Ne4 Nf6 15. Bd2 Nxe4 16. dxe4 Be6 17. h5 g5 18. Rc1 Rd6 19. b4 a6 20. Bc3 f6 21. a4 Rd7 22. Qb2 Qf7 23. b5 axb5 24. axb5 Nd8 25. g4 Bc4 26. Bb4 Bxe2 27. Qxe2 Re8 28. 0-0 Ne6 29. Rfd1 Red8 30. Rxd7 Qxd7 31. Kg2 Qd3 32. Qxd3 Rxd3 33. Ba5 b6 34. Bc3 Kf7 35. Kf3 Rd8 36. Bb4 Rd3 37. Bc3 Rd8 38. Ke2 Ra8 39. Rd1 Ra2+ 40. Kf3 Ke8 41. Rb1 Nc5 42. Rd1 Rc2 43. Bb4 Rc4 44. Bxc5 Rxc5 45. Rb1 Rc2 46. Rb3 Ke7 47. Rd3 Rc5 48. Rb3 Rc4 49. Rd3 Rc5 50. Rb3 Rc2 51. Rd3 Rc5 52. Rb3 1/2-1/2

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.04"]
[Round "6.2"]
[White "Smith, Shreyas"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2124"]
[BlackElo "2381"]
[PlyCount "92"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Jamaica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "JAM"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 f6 6. e5 Nh6 7. d3 Nf7 8. Bb2 Be7 9. Nbd2 0-0 10. Qe2 Rb8 11. 0-0-0 Rb4 12. Nc4 Ba6 13. Bc3 Rb8 14. Kb1 Qc7 15. Nfd2 Bxc4 16. Nxc4 fxe5 17. Nxe5 Nxe5 18. Bxe5 d6 19. Bb2 e5 20. c3 Qd7 21. f3 Rbe8 22. d4 exd4 23. cxd4 cxd4 24. Bxd4 Bf6 25. Qb2 d5 26. Rhe1 Bxd4 27. Qxd4 Qd6 28. Qg4 a5 29. g3 Qf6 30. f4 a4 31. Qd7 Rxe1 32. Rxe1 axb3 33. axb3 Qc3 34. Qe6+ Kh8 35. Qe3 Qb4 36. Kc2 Qa3 37. Qc3 Qa2+ 38. Qb2 Qa7 39. Qc3 h6 40. Ra1 Qf2+ 41. Qd2 Qc5+ 42. Qc3 Qf2+ 43. Qd2 Qf3 44. Ra7 Re8 45. Qd3 Qf2+ 46. Kc3 Qxa7 0-1

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.04"]
[Round "10.2"]
[White "Ynojosa Aponte, Felix Jose"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2406"]
[BlackElo "2381"]
[PlyCount "20"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qh5 1/2-1/2

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.03"]
[Round "1.2"]
[White "Duran Vega, Sergio"]
[Black "Del Castilho, Martyn Simon"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2381"]
[BlackElo "2179"]
[PlyCount "90"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Barbados"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BAR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Nbd7 10. Bb2 Rc8 11. Rad1 Qc7 12. Qb1 Rfd8 13. a3 c5 14. cxd5 Bxd5 15. e4 Bb7 16. e5 Nd5 17. Ne4 h6 18. Rc1 Qb8 19. Qa1 Nf4 20. gxf4 Bxe4 21. Rfe1 Qb7 22. Re3 cxd4 23. Bxd4 Nc5 24. Bxc5 Rxc5 25. Rce1 Bd5 26. b4 Rc4 27. f5 exf5 28. Qb1 Be4 29. Qb3 b5 30. Rd1 Rdc8 31. Rde1 f4 32. Rxe4 Rxe4 33. Rd1 Rec4 34. Nd2 Qc7 35. Nxc4 bxc4 36. Qc3 a5 37. bxa5 Bc5 38. Bd5 Ba7 39. Kg2 Qe7 40. Kf1 Qh4 41. Qf3 c3 42. e6 c2 43. exf7+ Kf8 44. Rc1 Rc3 45. Qe2 Qh3+ 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.03"]
[Round "5.2"]
[White "Duran Vega, Sergio"]
[Black "Giron, Jorge Ernesto"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2381"]
[BlackElo "2268"]
[PlyCount "55"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ESA"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 exd5 9. d4 Nbd7 10. Bf4 a6 11. Rc1 Re8 12. Ne5 c5 13. Nxd7 Qxd7 14. Na4 Qb5 15. b3 Rac8 16. Bh3 Rc6 17. dxc5 bxc5 18. Nc3 Qb6 19. Bg2 d4 20. Na4 Qb5 21. e3 Re6 22. Bxb7 Qxb7 23. Nxc5 Bxc5 24. Rxc5 dxe3 25. Rxe3 Rxe3 26. Bxe3 Ne4 27. Re5 Qc6 28. Qd5 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.03"]
[Round "3.2"]
[White "Duran Vega, Sergio"]
[Black "Leon Archibaldo, Orlando Andres"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2381"]
[BlackElo "2182"]
[PlyCount "35"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Panama"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PAN"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. Qb3 b5 8. cxb5 cxb5 9. Ne5 Bh5 10. a4 b4 11. Ndf3 Bd6 12. Bd2 0-0 13. 0-0 a5 14. Rfc1 Ra7 15. Rc2 Rc7 16. Rac1 Rxc2 17. Qxc2 Bxf3 18. Nxf3 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.03"]
[Round "4.2"]
[White "Etienne, Angelo"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2080"]
[BlackElo "2381"]
[PlyCount "137"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Haiti"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "HAI"]
[BlackTeamCountry "CRI"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Re1 d5 7. c3 Bf5 8. Nbd2 c6 9. Nh4 Be6 10. Qb3 Qb6 11. Nhf3 Nbd7 12. Ng5 Bf5 13. e4 dxe4 14. Ngxe4 Rae8 15. Nc4 Qa6 16. Nxf6+ exf6 17. Ne3 Be4 18. Bf1 Qa5 19. Qxb7 Nb6 20. Bg2 Bxg2 21. Kxg2 Re6 22. Bd2 f5 23. b4 Qa4 24. d5 cxd5 25. Nxd5 Rxe1 26. Nxb6 axb6 27. Bxe1 b5 28. Qd5 h5 29. Rc1 Re8 30. Bd2 Re5 31. Qd8+ Kh7 32. Re1 Rxe1 33. Bxe1 Qxa2 34. Qd3 Qa8+ 35. Qf3 Qa2 36. Qd3 Qa1 37. Bd2 Qd1 38. Qe3 Qc2 39. Be1 Qd1 40. Qd2 Qg4 41. Qd3 Qe4+ 42. Qxe4 fxe4 43. f3 exf3+ 44. Kxf3 f5 45. Ke3 Kg8 46. Kd3 Kf7 47. c4 bxc4+ 48. Kxc4 Be5 49. Kd5 Bb8 50. b5 g5 51. b6 f4 52. b7 f3 53. Ke4 g4 54. Kf5 Ba7 55. Bf2 Bb8 56. Kg5 Ke6 57. Kxh5 Kf5 58. Kh4 Bc7 59. Kh5 Bb8 60. Kh6 Be5 61. Kh7 Bb8 62. Kg7 Be5+ 63. Kf7 Bb8 64. Ke7 Ke4 65. Kf6 Kd3 66. Kf5 Ke2 67. Bb6 f2 68. Bxf2 Kf3 69. Bd4 1-0

[Event "Caribean-chT Rapid 24th"]
[Site "San Salvador"]
[Date "2023.07.03"]
[Round "2.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2538"]
[BlackElo "2381"]
[PlyCount "60"]
[EventDate "2023.07.03"]
[EventType "tourn (rapid)"]
[EventRounds "15"]
[EventCountry "ESA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Qe7 11. e5 dxe5 12. fxe5 Ng4 13. Bg5 Qc7 14. Nb5 Qd7 15. Qe2 a6 16. Nd6 Ngxe5 17. Nxe5 Rxf1+ 18. Rxf1 Nxe5 19. Nxc8 Rxc8 20. Be4 Qd4+ 21. Kh1 Qxc4 22. Qxc4 Nxc4 23. Bxb7 Rb8 24. Bxa6 Nxb2 25. Re1 Kf7 26. Rf1+ Kg8 27. Re1 Kf7 28. Rf1+ Kg8 29. Re1 Kf7 30. Kg1 Kg8 1/2-1/2

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "8"]
[White "Auguiste, Lyndon"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1661"]
[BlackElo "2403"]
[PlyCount "130"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. Qe1 Nge7 8. d3 Nd4 9. Nxd4 cxd4 10. Ne2 d5 11. Bb3 dxe4 12. dxe4 0-0 13. f5 exf5 14. Qh4 Nc6 15. Bg5 Qb6 16. Kh1 Ne5 17. exf5 Bxf5 18. Ng3 Be6 19. Ne4 Nd7 20. Bh6 Bxb3 21. Bxg7 Kxg7 22. axb3 Rae8 23. Ng5 h6 24. Nf3 d3 25. cxd3 a6 26. b4 Re2 27. Rab1 Qf6 28. Qg4 Ne5 29. Nxe5 Qxe5 30. d4 Qe4 31. Qxe4 Rxe4 32. d5 Rd8 33. Rbd1 Rxb4 34. Rf2 Rd7 35. h3 Re4 36. g4 Re5 37. Rfd2 Rd6 38. Kg2 Kf6 39. Kf3 Ke7 40. b4 Rf6+ 41. Kg2 Kd6 42. Rd4 Re2+ 43. Kg3 Re3+ 44. Kg2 Rff3 45. h4 Rg3+ 46. Kf2 Ref3+ 47. Ke2 Rb3 48. Rf4 Rh3 49. Rxf7 Rb2+ 50. Ke1 Rh1+ 51. Rf1 Rxf1+ 52. Kxf1 Rxb4 53. g5 Rxh4 54. gxh6 Rxh6 55. Kg2 Rh5 56. Rb1 b5 57. Ra1 Kxd5 58. Rxa6 b4 59. Rxg6 b3 60. Rb6 Kc4 61. Rb8 Rb5 62. Rc8+ Kb4 63. Rc1 b2 64. Rb1 Kc3 65. Kf3 Kc2 0-1

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "7"]
[White "Chinchilla, Alejandro Jose"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2145"]
[BlackElo "2403"]
[PlyCount "75"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 0-0 14. Bd3 Bxd3 15. Qxd3 f5 16. 0-0 Kh8 17. a4 e4 18. Qe2 bxa4 19. Rxa4 a5 20. f4 Rb8 21. Nce3 Qd7 22. Ra2 Bf6 23. Kh1 Bd8 24. Qc4 Bb6 25. Nxb6 Rxb6 26. Rxa5 Rxb2 27. Rxf5 Rxf5 28. Nxf5 d5 29. Qc5 Qxf5 30. Qxc6 Qg4 31. Qe8+ Kg7 32. Qe7+ Kh6 33. Qf6+ Kh5 34. Qe5+ Kh6 35. Qf6+ Kh5 36. g3 h6 37. Qf7+ Qg6 38. g4+ 1-0

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "10"]
[White "Duran Vega, Sergio"]
[Black "Del Castilho, Martyn Simon"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2403"]
[BlackElo "2182"]
[PlyCount "63"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 a6 4. Bg5 Be7 5. Bxe7 Nxe7 6. Nbd2 0-0 7. e3 Nd7 8. Rc1 b6 9. cxd5 Nxd5 10. e4 Nf4 11. g3 Ng6 12. h4 h6 13. Bd3 Bb7 14. h5 Ne7 15. Bb1 c5 16. Nc4 cxd4 17. Qxd4 Nf6 18. Nd6 Bc6 19. 0-0 Ra7 20. e5 Bxf3 21. exf6 Nf5 22. Bxf5 exf5 23. fxg7 Re8 24. Rc8 Qxc8 25. Nxc8 Rxc8 26. Qxb6 Rac7 27. Qxh6 f6 28. Qh8+ Kf7 29. Qh7 Rg8 30. Qg6+ Ke7 31. Re1+ Kd8 32. Qxf6+ 1-0

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "9"]
[White "Duran Vega, Sergio"]
[Black "Etienne, Angelo"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2403"]
[BlackElo "2010"]
[PlyCount "186"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. Qd3 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Bxf6 12. Bf4 Re8 13. Rfd1 Nf8 14. Ne5 Qc8 15. c5 Ng6 16. Nxg6 hxg6 17. b4 e5 18. dxe5 Bxe5 19. Bxe5 Rxe5 20. f4 Re7 21. Rac1 a5 22. b5 Qe6 23. Re1 Qxe1+ 24. Rxe1 Rxe1+ 25. Kf2 Ree8 26. Qd7 Rab8 27. bxc6 Ba6 28. cxb6 Rbd8 29. Qxd8 Rxd8 30. b7 Bxb7 31. cxb7 Kf8 32. Ke3 Ke7 33. Bd5 f6 34. h4 Kd6 35. Bf7 Kc7 36. Bxg6 Kxb7 37. Ke4 Kc7 38. Bf7 Kd6 39. Kf5 Ke7 40. Bb3 Rd4 41. Kg6 a4 42. Bg8 Kf8 43. Be6 Re4 44. Kf5 Re3 45. g4 Rf3 46. h5 Rc3 47. Kg6 Rf3 48. Kf5 Rd3 49. h6 Rh3 50. hxg7+ Kxg7 51. g5 fxg5 52. Kxg5 Rc3 53. f5 Rg3+ 54. Kf4 Rg1 55. Ke5 Re1+ 56. Kd6 Kf6 57. Kc5 a3 58. Kb4 Re3 59. Bb3 Kxf5 60. Kxa3 Ke5 61. Kb4 Kd6 62. Kb5 Kc7 63. Kc5 Re5+ 64. Kd4 Rh5 65. Ke4 Kd6 66. Kd4 Rh4+ 67. Kc3 Kc5 68. Kd3 Rg4 69. Ke3 Rd4 70. Ke2 Rd7 71. Ke3 Rd4 72. Ke2 Kd6 73. Kf3 Ke5 74. Ke3 Rd6 75. Bc4 Rh6 76. Bb3 Rh3+ 77. Ke2 Kd4 78. Kf2 Rc3 79. Ke2 Rd3 80. Bc2 Rh3 81. Bb3 Rh2+ 82. Kf3 Rh8 83. Ke2 Re8+ 84. Kf3 Rf8+ 85. Ke2 Rc8 86. Kf3 Re8 87. Kf4 Rf8+ 88. Kg5 Ke5 89. Kg6 Rf2 90. Kg7 Rf3 91. Kg6 Rf2 92. Kg7 Rf1 93. Kg6 Rf2 1/2-1/2

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Pesqueira, Jose"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2403"]
[BlackElo "1810"]
[PlyCount "87"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 e5 5. e4 Ne7 6. 0-0 0-0 7. Nc3 f5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Re8 11. exf5 Nxf5 12. Nd5 Na6 13. Nf6+ Bxf6 14. Bxf6 e4 15. Ng5 Nd6 16. Rae1 Bf5 17. g4 Bxg4 18. Nxe4 Nxe4 19. Rxe4 Rxe4 20. Bxe4 c6 21. Bd4 Re8 22. f3 Bf5 23. Bxf5 gxf5 24. Bxa7 Nb4 25. c3 Nd3 26. Rd1 Ne5 27. Kf2 Re7 28. Bc5 Rd7 29. Rxd7 Nxd7 30. Bd4 Kf7 31. c4 Ke6 32. Ke3 Ne5 33. Bxe5 Kxe5 34. f4+ Kd6 35. b4 c5 36. b5 b6 37. Kf3 Ke6 38. Kg3 Kf6 39. Kh4 Kg6 40. a4 h6 41. a5 bxa5 42. b6 a4 43. b7 a3 44. b8Q 1-0

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2403"]
[BlackElo "2520"]
[PlyCount "72"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Be7 10. Nxg6 hxg6 11. 0-0-0 Nbd7 12. cxd5 cxd5 13. Kb1 a6 14. e4 dxe4 15. fxe4 e5 16. dxe5 Nc5 17. Qc2 Qxe5 18. Nd5 Nxd5 19. exd5 Qe4 20. Bc3 Qxc2+ 21. Kxc2 Bf6 22. Be2 Bxc3 23. Kxc3 Ne4+ 24. Kd4 Nf2 25. Rhe1 Nxd1 26. Bxd1+ Kd7 27. h3 Kd6 28. Bf3 Rae8 29. Rc1 Rh4+ 30. Kd3 Rb4 31. b3 f5 32. Rc2 a5 33. Rc3 g5 34. a3 Rf4 35. Rc4 Rxc4 36. Kxc4 g4 0-1

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "3"]
[White "Duran Vega, Sergio"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2403"]
[BlackElo "2516"]
[PlyCount "62"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 0-0 7. Ne2 d5 8. cxd5 exd5 9. Nbc3 Bxc3 10. Nxc3 Nxd4 11. Nxd5 Nxd5 12. Bxd5 Qc5 13. Be4 Re8 14. Rc1 Qb5 15. Bg2 Be6 16. Bc3 Nc6 17. b3 a5 18. Qe2 Qxe2+ 19. Kxe2 a4 20. Rhd1 axb3 21. axb3 Bxb3 22. Rd7 Rac8 23. Rb1 Be6 24. Rd2 Bc4+ 25. Ke1 Ba6 26. Rd7 Nb8 27. Rd4 c6 28. Rbd1 Bb5 29. Bh3 Rc7 30. Rd8 Rce7 31. Bb4 Re5 1/2-1/2

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "5"]
[White "Duran Vega, Sergio"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2403"]
[BlackElo "2410"]
[PlyCount "30"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. Nf3 Nf6 4. d3 Be7 5. Nbd2 Nbd7 6. e3 c6 7. Be2 a5 8. a3 0-0 9. 0-0 Re8 10. c4 Bf8 11. Qc2 Qc7 12. h3 h6 13. b4 Qb6 14. Bc3 axb4 15. axb4 Rxa1 1/2-1/2

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "2"]
[White "Gilbert, Renniel"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2403"]
[PlyCount "76"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 d5 5. Bb5 dxe4 6. Ne5 Qc7 7. Bxc6+ bxc6 8. Nc4 Nf6 9. d3 exd3 10. Qxd3 Ba6 11. b3 Rd8 12. Qc3 Be7 13. Qa5 Qxa5 14. Nxa5 Bxf1 15. Nxc6 Rd1 16. Nc3 Re1 17. Bb2 Rxa1 18. Bxa1 Ba6 19. Nxa7 Kd7 20. a4 Ra8 21. Nab5 Bxb5 22. Nxb5 Kc6 23. Be5 Rd8 24. Kf1 Rd2 25. c4 Ng4 26. Bg3 h5 27. h3 h4 28. hxg4 hxg3 29. fxg3 Rb2 30. a5 Rxb3 31. a6 Rxg3 32. Kf2 Rxg4 33. a7 Kb7 34. a8B+ Kxa8 35. Nc7+ Kb7 36. Ne8 Kc8 37. Kf3 Rg6 38. g3 Kd7 0-1

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "4"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2536"]
[BlackElo "2403"]
[PlyCount "59"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 c4 7. 0-0 d5 8. e5 h5 9. b3 Ba6 10. bxc4 Bxc4 11. d3 Ba6 12. Be3 Nh6 13. Na4 Nf5 14. Bf2 d4 15. Nc5 Bc8 16. Nb3 Bh6 17. Qd2 c5 18. Nxc5 0-0 19. Rab1 f6 20. exf6 Rxf6 21. Ne4 Rf8 22. Qb4 Bxf4 23. Nxd4 Ne3 24. Rfe1 Ng4 25. Nc6 Bxh2+ 26. Kh1 Qc7 27. Nxe7+ Kh7 28. Bh4 Bg1 29. Bg3 Nf2+ 30. Kxg1 1-0

[Event "Central America-ch 24th"]
[Site "San Salvador"]
[Date "2023.01.21"]
[Round "11"]
[White "Johnson, Joshua"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2172"]
[BlackElo "2403"]
[PlyCount "159"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Nxd4 10. Qxd4 e5 11. Qd3 Be6 12. 0-0 Be7 13. Rad1 Rc8 14. Nd5 Nxd5 15. exd5 Bd7 16. Qb3 Qc7 17. c4 Bg5 18. f4 exf4 19. Bb6 Qb8 20. h4 Bd8 21. Rxf4 Bxb6+ 22. Qxb6 0-0 23. Qf2 b5 24. Rf1 f6 25. b3 Qc7 26. Qg3 Qc5+ 27. Kh1 Rce8 28. Bd3 bxc4 29. Rxc4 Qe3 30. Qg6 f5 31. Bxf5 Rxf5 32. Rxf5 Bxf5 33. Qxf5 Qg3 34. Rc1 Qxh4+ 35. Kg1 Qd4+ 36. Kh2 Qh4+ 37. Kg1 Qd4+ 38. Kh2 Rf8 39. Rc8 Qh4+ 40. Kg1 Qe1+ 41. Kh2 Qh4+ 42. Kg1 Qd4+ 43. Kh2 Rxc8 44. Qxc8+ Kh7 45. Qf5+ Kh8 46. Qf8+ Kh7 47. Qf5+ Kh8 48. Kh3 Qe3+ 49. g3 Qe7 50. Qc8+ Kh7 51. Qxa6 Qd7+ 52. Kh2 Qf5 53. Qc4 Qf2+ 54. Kh3 Qxa2 55. Qe4+ Kh8 56. b4 Qb3 57. Kg4 Qc3 58. Qf4 Qc7 59. Kh5 Qe7 60. Qf5 Qe8+ 61. Kh4 Qe7+ 62. Kh3 Qe1 63. Qf8+ Kh7 64. Qf5+ Kh8 65. b5 Qh1+ 66. Kg4 Qd1+ 67. Qf3 Qa4+ 68. Qf4 Qxb5 69. Qxd6 Qe2+ 70. Kf4 Qf2+ 71. Kg4 Qe2+ 72. Kf5 Qf3+ 73. Ke6 Qe4+ 74. Qe5 Qg4+ 75. Ke7 Qc8 76. d6 Qb7+ 77. d7 Qb4+ 78. Kf7 Qc4+ 79. Qe6 Qf1+ 80. Ke7 1-0

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.24"]
[Round "9"]
[White "Valdes Romero, Leonardo"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2400"]
[BlackElo "2376"]
[PlyCount "114"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 11. Rc1 Be4 12. Qb3 Nc6 13. e3 Qa8 14. Qd1 b4 15. a3 e5 16. Bxb4 Nxb4 17. axb4 exd4 18. exd4 Bxb4 19. Nc3 Bb7 20. Na4 Bd6 21. Nh4 Bxg2 22. Nxg2 Rd8 23. Ne3 Bf8 24. Rc4 Rd7 25. Nc3 Qb7 26. Qc2 Ra8 27. Rca4 Rad8 28. Rd1 h5 29. Qe2 h4 30. d5 hxg3 31. hxg3 Bc5 32. Ne4 Nxe4 33. Rxe4 Qb5 34. Qxb5 axb5 35. Rc1 Bb6 36. Kg2 g6 37. Rc6 Rd6 38. Rc2 R8d7 39. Re8+ Kg7 40. Re4 Bxe3 41. Rxe3 Rxd5 42. Rec3 b4 43. Rc6 Rd2 44. Rxc7 b3 45. Rxd7 Rxc2 46. Rb7 Rxb2 47. Kf3 Kf6 48. Ke3 Ke6 49. g4 g5 50. Rb5 f6 51. Rb6+ Ke5 52. Rb5+ Kd6 53. Rb6+ Kc5 54. Rxf6 Rc2 55. Kd3 Rc1 56. Rf8 b2 57. Rc8+ Kd6 0-1

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.23"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Gomez Garrido, Camilo Ernesto"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2376"]
[BlackElo "2478"]
[PlyCount "60"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 Bg4 6. h3 Bh5 7. Nbd2 e6 8. Qb3 Qc7 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. cxd5 cxd5 12. Nf3 Bd6 13. Bd2 Rc8 14. 0-0 0-0 15. Rac1 Qb8 16. e4 Bxf3 17. gxf3 dxe4 18. fxe4 Rxc1 19. Bxc1 e5 20. d5 Nc5 21. Qd1 Qc8 22. Kg2 f5 23. exf5 e4 24. Bc2 Qxf5 25. f4 Rf6 26. Kh2 Rh6 27. Rf3 Qg4 28. Rc3 Bxf4+ 29. Bxf4 Qxf4+ 30. Kh1 e3 0-1

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.23"]
[Round "7"]
[White "Vera Siguenas, Deivy Anthoni"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2480"]
[BlackElo "2376"]
[PlyCount "67"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Bd3 Nc6 11. f4 Rd8 12. 0-0 b6 13. Bb2 a5 14. Qc2 Ba6 15. c4 cxd4 16. Nxd4 Rac8 17. Nb5 Qe7 18. Qe2 e5 19. Bf5 Rb8 20. Rf2 Re8 21. Raf1 Bc8 22. Bb1 Ng4 23. Rf3 exf4 24. Qd3 f5 25. Qd5+ Kh8 26. Nd6 Nxe3 27. Qxc6 Bd7 28. Qc7 Nxf1 29. Nxe8 Rxe8 30. Rxf1 Qe3+ 31. Kh1 Qe2 32. Rg1 f3 33. Bxg7+ Kg8 34. Bd4 1-0

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.22"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Jimenez Garcia, Emanuel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2376"]
[BlackElo "2383"]
[PlyCount "110"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. f4 Bb4 8. Bd3 Nbd7 9. Nf3 Nc5 10. 0-0 exf4 11. Bxf4 Ne6 12. Bd2 Bc5+ 13. Kh1 Ng4 14. h3 Nf2+ 15. Kh2 Nxd3 16. cxd3 b6 17. Ng5 Nxg5 18. Bxg5 c6 19. Rf3 Be6 20. Be3 Bxe3 21. Rxe3 Rd8 22. b4 Ke7 23. Rd1 Rd4 24. a3 Rhd8 25. Ne2 R4d7 26. Nf4 Bb3 27. Rc1 g5 28. Ne2 Rxd3 29. Rxd3 Rxd3 30. Rxc6 Be6 31. Rc7+ Rd7 32. Rc3 Kf6 33. Ng1 h5 34. Kg3 Rd2 35. Nf3 Ra2 36. Nd4 Rd2 37. e5+ Kg6 38. Nxe6 fxe6 39. Rf3 h4+ 40. Kh2 Ra2 41. Kg1 Kh5 42. Rf6 Rxa3 43. Rxe6 Ra4 44. Re7 a6 45. Rh7+ Kg6 46. Ra7 Kf5 47. Kf2 Kxe5 48. Kf3 Rxb4 49. Rxa6 b5 50. Rb6 Kd5 51. Rg6 Rb3+ 52. Kf2 Rg3 53. Rg8 Kc4 54. Rc8+ Kb3 55. Rb8 b4 0-1

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.21"]
[Round "4"]
[White "Duran Vega, Sergio"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2376"]
[BlackElo "2317"]
[PlyCount "59"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Bf5 8. Re1 Nd6 9. Bg5 f6 10. Bf4 Bxd3 11. Qxd3 0-0 12. Qb3 c6 13. Bxd6 Bxd6 14. Qxb7 Qb6 15. Qxb6 axb6 16. Nbd2 b5 17. a3 Kf7 18. b4 Nd7 19. Nb3 Ra6 20. Nc5 Bxc5 21. dxc5 Rfa8 22. Nd4 Ne5 23. f4 Nc4 24. Re6 Rc8 25. Rae1 Nxa3 26. Re7+ Kg6 27. R1e3 Rg8 28. Rg3+ Kh5 29. Rexg7 Rxg7 30. Rxg7 1-0

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.21"]
[Round "5"]
[White "Giron, Jorge Ernesto"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2323"]
[BlackElo "2376"]
[PlyCount "95"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 0-0 13. a4 bxa4 14. Nce3 Rxb2 15. Qxa4 Ne7 16. Bxa6 Be6 17. Bc4 Bg5 18. 0-0 Nxd5 19. Nxd5 Qc8 20. Rab1 Bxd5 21. Bxd5 Qxc3 22. Qd7 g6 23. Rxb2 Qxb2 24. Qxd6 Kg7 25. Qd7 h5 26. g3 Bh6 27. h4 Bd2 28. Kg2 Be3 29. Qb7 Bb6 30. Qd7 Bd4 31. Qb7 Bb6 32. Qd7 Qd4 33. Qb7 Qc5 34. Qd7 Qc2 35. Qb7 Bd4 36. Qb1 Qd2 37. Qc1 Qb4 38. Qc7 Qb2 39. Qb7 Qc2 40. Qd7 Qc5 41. Qb7 Qd6 42. Rc1 Qf6 43. f3 Qd6 44. Rc7 Qf6 45. Rc6 Qd8 46. Rc7 Qf6 47. Rc6 Qd8 48. Rc7 1/2-1/2

[Event "San Jose Gutierrez Mangel Cup"]
[Site "San Jose"]
[Date "2022.12.19"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Martinez Duany, Lelys Stanley"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2376"]
[BlackElo "2505"]
[PlyCount "100"]
[EventDate "2022.12.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[EventCategory "6"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. Qg4 g6 9. Qe2 Nc6 10. c3 b6 11. Nd4 Qc7 12. Nxc6 Qxc6 13. c4 Nf6 14. Bh6 Bf8 15. Bxf8 Kxf8 16. Nc3 Bb7 17. Kh1 h5 18. h4 Qc5 19. f3 Rg8 20. Na4 Qa5 21. b3 g5 22. e5 Qxe5 23. Nxb6 Qxe2 24. Bxe2 Rd8 25. hxg5 Rxg5 26. Rf2 Ke7 27. f4 Rg3 28. Bf3 Ne4 29. Rc2 h4 30. Kh2 Rdg8 31. Re1 f5 32. Re3 Bc6 33. b4 Nf6 34. Rce2 Ng4+ 35. Bxg4 Rxe3 36. Nd5+ Bxd5 37. Rxe3 Bxc4 38. Bxf5 Rf8 39. Bd3 Rxf4 40. Bxc4 Rxc4 41. Ra3 Rxb4 42. Rxa6 d5 43. Kg1 Rb2 44. Kf1 Kf6 45. a4 Kf5 46. a5 Ra2 47. Ra8 Ke4 48. Rh8 Ke3 49. Kg1 Rxa5 50. Rxh4 d4 0-1

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.10"]
[Round "7"]
[White "Duran Vega, Sergio"]
[Black "Fellman, Mike J"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2376"]
[BlackElo "2127"]
[PlyCount "24"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. c4 c6 5. cxd5 cxd5 6. d4 Ngf6 7. e3 e6 8. Nc3 Bd6 9. Be2 0-0 10. 0-0 a6 11. h3 Bh5 12. Rc1 Rc8 1/2-1/2

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.10"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2000"]
[BlackElo "2376"]
[PlyCount "114"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. d3 Nge7 7. Be3 Nd4 8. Bc4 0-0 9. Nbd2 d5 10. exd5 Nxd5 11. Bg5 Nxf3+ 12. Nxf3 Qd6 13. Bd2 b6 14. Ng5 Bb7 15. Qf3 Qd7 16. Qh3 Qxh3 17. Nxh3 h6 18. Rab1 Nb4 19. Rbc1 Rad8 20. Bc3 Nc6 21. f4 Rfe8 22. fxe5 Nxe5 23. Bb3 b5 24. Nf4 c4 25. dxc4 Nxc4 26. Bxg7 Kxg7 27. Nd3 Nd2 28. Rcd1 Nxb3 29. axb3 Be4 30. Re3 Bxd3 31. Rdxd3 Rxd3 32. Rxd3 Re1+ 33. Kf2 Rb1 34. Ke3 Rxb2 35. Rc3 Ra2 36. Kd4 a5 37. Kc5 b4 38. Rc4 f5 39. Kd5 Ra1 40. h4 h5 41. Rc7+ Kf6 42. Rc6+ Kg7 43. Rc7+ Kh6 44. Ke5 a4 45. Kf6 axb3 46. cxb3 Ra6+ 47. Ke5 Rb6 48. Ra7 Rb5+ 49. Kf6 f4 50. Ke6 g5 51. Rf7 gxh4 52. Rxf4 Kg5 53. Re4 Rb8 54. Kd6 Rd8+ 55. Ke5 Re8+ 56. Kd5 Rxe4 57. Kxe4 Kg4 0-1

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.09"]
[Round "5"]
[White "Duran Vega, Sergio"]
[Black "Esquivel Golcher, Luis Enrique"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2376"]
[BlackElo "2087"]
[PlyCount "25"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 d6 6. d4 c6 7. Be2 Na6 8. 0-0 Nc7 9. Nc3 Re8 10. Qc2 d5 11. h3 Bf5 12. Bd3 Bxd3 13. Qxd3 1/2-1/2

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.09"]
[Round "4"]
[White "Sotelo Kohama, Daniel"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2046"]
[BlackElo "2376"]
[PlyCount "58"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. Nxd4 Qc7 10. Bb3 e5 11. Nde2 Nc6 12. e4 Bg4 13. f3 Rad8 14. Qe1 Be6 15. Bg5 Be7 16. Bxf6 Bxf6 17. Nd5 Bxd5 18. Bxd5 Bg5 19. Kh1 Qb6 20. f4 exf4 21. Nxf4 Nb4 22. Bb3 Bxf4 23. Rxf4 Nd3 24. Qf1 Nxf4 25. Qxf4 Qf6 26. Qc7 Rd2 27. Qxb7 Rxb2 28. Rd1 Qf2 29. e5 Re2 0-1

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.08"]
[Round "3"]
[White "Duran Vega, Sergio"]
[Black "Ramirez Reyes, Braulio Fernando"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2376"]
[BlackElo "2101"]
[PlyCount "87"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. c4 e6 4. Bg5 Nf6 5. e3 c6 6. Nbd2 Bd6 7. Ne5 0-0 8. h3 Nbd7 9. f4 Qe8 10. c5 Bc7 11. b4 h6 12. Bh4 Nh7 13. Be2 Nxe5 14. fxe5 g5 15. Bf2 a5 16. a3 Bd7 17. 0-0 axb4 18. axb4 Rxa1 19. Qxa1 h5 20. g4 fxg4 21. hxg4 h4 22. Bd3 Qe7 23. Kg2 Be8 24. Bg1 Rxf1 25. Qxf1 Nf8 26. e4 Qg7 27. Be3 Bd8 28. exd5 cxd5 29. Nf3 Bg6 30. Kh3 Qh7 31. Be2 Qh6 32. Qc1 Nh7 33. c6 Qg7 34. b5 Be4 35. cxb7 Qxb7 36. Nxg5 Bxg5 37. Bxg5 Qa7 38. Bh6 Kf7 39. Qc6 Qe7 40. b6 Kg6 41. Qc1 Qb4 42. Be3 Qxb6 43. Qc8 Qb3 44. Qg8# 1-0

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.08"]
[Round "2"]
[White "Zilleruelo Irizarry, Diego"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2063"]
[BlackElo "2376"]
[PlyCount "92"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. Re1 Qc7 7. d3 d6 8. Nbd2 e5 9. Nc4 Ne7 10. Bd2 Bg4 11. Ba5 Qd7 12. h3 Bxf3 13. Qxf3 0-0 14. Bc3 f5 15. Qe2 Rf7 16. Rab1 Raf8 17. f3 g5 18. b4 cxb4 19. Bxb4 c5 20. Bc3 Ng6 21. Ne3 Ne7 22. Rb3 f4 23. Nd5 Nxd5 24. exd5 h5 25. Reb1 g4 26. Rb7 gxf3 27. Rxd7 fxe2 28. Rxf7 Rxf7 29. Kf2 e4 30. Bxg7 e3+ 31. Kxe2 Kxg7 32. Kf3 Kg6 33. Ke4 Kg5 34. a4 Re7+ 35. Kf3 Kf5 36. g4+ hxg4+ 37. hxg4+ Kg5 38. Rh1 e2 39. Re1 Re3+ 40. Kf2 Kxg4 41. Rxe2 Rxe2+ 42. Kxe2 Kg3 43. Kf1 Kf3 44. a5 a6 45. c3 Ke3 46. d4 c4 0-1

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.07"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Rodriguez Santiago, Jaime"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2376"]
[BlackElo "1997"]
[PlyCount "73"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 c5 7. cxd5 Nxd5 8. e4 Nb6 9. Nc3 cxd4 10. Nxd4 Bf6 11. Ndb5 Qxd1 12. Rxd1 Nc6 13. Be3 Nc4 14. Bc5 Nxb2 15. Rdb1 Rd8 16. Rxb2 a6 17. f4 axb5 18. e5 Be7 19. Bxe7 Nxe7 20. Rxb5 Ra3 21. Rc5 Nf5 22. Rc1 Nd4 23. Kf2 b6 24. Rc7 Ba6 25. Rd1 b5 26. Rd2 b4 27. Ne2 Nc6 28. Rxd8+ Nxd8 29. Rd7 Rd3 30. Nd4 g6 31. Rxd8+ Kg7 32. Nc6 Rxd8 33. Nxd8 Bc4 34. Nc6 Bxa2 35. Nxb4 Bb1 36. g4 h6 37. Ke3 1-0

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.19"]
[Round "9"]
[White "Milikow, Yoav"]
[Black "Duran Vega, Sergio"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2460"]
[BlackElo "2365"]
[PlyCount "79"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 dxc4 7. Qxc4 0-0 8. Nf3 b6 9. Bg5 Ba6 10. Qa4 h6 11. Bh4 c5 12. dxc5 bxc5 13. Rc1 Qb6 14. Bxf6 gxf6 15. Rc2 Rd8 16. e3 Bxf1 17. Rxf1 Nd7 18. Ke2 Rab8 19. Rfc1 Qb5+ 20. Qxb5 Rxb5 21. Nd2 Rdb8 22. b3 f5 23. Rc4 Kg7 24. Ra4 R5b7 25. g4 fxg4 26. Rxg4+ Kh7 27. Rcg1 Ne5 28. Re4 Nc6 29. Ra4 Ne5 30. Ra5 Rd8 31. Rc1 Nd3 32. Rc2 f5 33. Ra6 e5 34. Nc4 Rxb3 35. Rxa7+ Kg6 36. Ra6+ Kh5 37. Nd6 f4 38. Nf7 f3+ 39. Kxf3 Ne1+ 40. Ke4 1-0

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.18"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Popchev, Milko"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2365"]
[BlackElo "2207"]
[PlyCount "93"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c6 3. Bg2 Bf5 4. 0-0 e6 5. c4 Nf6 6. Qb3 Qb6 7. d3 dxc4 8. Qxc4 Qa6 9. Qc2 Nbd7 10. Nc3 Be7 11. e4 Bg6 12. Nh4 e5 13. f4 exf4 14. Bxf4 Ng4 15. Nxg6 Bc5+ 16. Kh1 hxg6 17. h3 Ne3 18. Bxe3 Bxe3 19. Rae1 Bd4 20. Ne2 Bb6 21. e5 0-0-0 22. d4 Qxa2 23. d5 Nxe5 24. Nc3 Qc4 25. Rxe5 cxd5 26. Qe2 Qxe2 27. Rxe2 Rd7 28. Nxd5 Bd8 29. Ref2 f6 30. Rc1+ Kb8 31. Rfc2 a6 32. Rc8+ Ka7 33. Nf4 Rh6 34. Ne6 Bb6 35. Nc5 Re7 36. b4 g5 37. Ra1 Bc7 38. Bxb7 Rxh3+ 39. Kg2 Rxg3+ 40. Kf2 Kb6 41. Rxc7 Rxc7 42. Kxg3 Kb5 43. Bf3 Re7 44. Nxa6 g6 45. Ra5+ Kb6 46. Nc5 f5 47. Na4+ 1-0

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.17"]
[Round "7"]
[White "Duran Vega, Sergio"]
[Black "Damljanovic, Branko"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2365"]
[BlackElo "2469"]
[PlyCount "24"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ndf3 Nc6 7. Ne2 Be7 8. g3 0-0 9. Bg2 Rb8 10. 0-0 b5 11. a3 a5 12. Be3 Ba6 1/2-1/2

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.16"]
[Round "6"]
[White "Sturt, Raven M"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2450"]
[BlackElo "2365"]
[PlyCount "111"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Qa4 Bd7 11. Qa3 Bxb5 12. cxb5 Be7 13. Be2 0-0 14. 0-0 Nd7 15. bxa6 bxa6 16. Be3 f5 17. f3 a5 18. Rfd1 Rf6 19. Rac1 Nc5 20. Bb5 Rb8 21. Bc6 Rg6 22. Rc4 Bg5 23. Bf2 Bf4 24. b4 axb4 25. Rxb4 Rxb4 26. Qxb4 h5 27. Kh1 Qg5 28. g3 Be3 29. Qe1 Bxf2 30. Qxf2 e4 31. Qd2 Qe7 32. Qe3 h4 33. Rg1 hxg3 34. Rxg3 f4 35. Qxf4 Rxg3 36. Qxg3 e3 37. Bb5 Qf6 38. Be2 Qc3 39. Kg1 Qd2 40. Kf1 Qc1+ 41. Kg2 Qc2 42. Kf1 Qb1+ 43. Qe1 Qxa2 44. Qc1 Qd2 45. Qxd2 exd2 46. Bd1 Kf7 47. Ke2 Kf6 48. Kxd2 Ke5 49. Ke3 g5 50. Bc2 Nd7 51. f4+ gxf4+ 52. Kf3 Nf6 53. h4 Nxd5 54. h5 Nf6 55. h6 d5 56. h7 1/2-1/2

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.15"]
[Round "4"]
[White "Cabarkapa, Novak"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2466"]
[BlackElo "2365"]
[PlyCount "66"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 d6 10. Be2 Nxd4 11. Qxd4 0-0 12. f3 Nc5 13. b4 Ne6 14. Qc3 c5 15. Ba3 b6 16. Bb2 Bb7 17. bxc5 Qh4+ 18. g3 Qh5 19. cxb6 Bxf3 20. Bxf3 Qxf3 21. Rf1 Qh5 22. bxa7 Rxa7 23. Rf2 Rc7 24. Qd3 Rfc8 25. Qf5 Qh6 26. e4 Nc5 27. Rd1 Re8 28. Re2 Rce7 29. e5 dxe5 30. Rd5 Qc6 31. Bc3 g6 32. Qg4 f5 33. Qh4 Ne4 0-1

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.15"]
[Round "5"]
[White "Duran Vega, Sergio"]
[Black "Milikow, Elie"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2365"]
[BlackElo "2430"]
[PlyCount "40"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. b3 Bg7 5. Bb2 c5 6. c4 d4 7. b4 0-0 8. 0-0 Re8 9. e3 e5 10. exd4 e4 11. Ne1 cxd4 12. Nc2 Nc6 13. b5 Bg4 14. f3 exf3 15. Bxf3 Ne5 16. Bxg4 Nfxg4 17. Nba3 d3 18. Nb4 Qd6 19. Qb3 Nf3+ 20. Rxf3 Qc5+ 0-1

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.14"]
[Round "3"]
[White "Duran Vega, Sergio"]
[Black "Drazic, Sinisa"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2365"]
[BlackElo "2285"]
[PlyCount "99"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 c5 4. Nf3 Nc6 5. c4 e6 6. cxd5 exd5 7. 0-0 Bg4 8. Ne5 cxd4 9. Nxg4 Nxg4 10. Qb3 Nf6 11. Qxb7 Qc8 12. Qxc8+ Rxc8 13. Bf4 Nb4 14. Na3 d3 15. Rfc1 Rxc1+ 16. Rxc1 dxe2 17. Re1 Kd7 18. Rxe2 Bd6 19. Bh3+ Kc6 20. Nc2 Re8 21. Nxb4+ Bxb4 22. Rc2+ Kb6 23. a3 Bc5 24. b4 Bd4 25. a4 Be5 26. a5+ Kb5 27. Bxe5 Rxe5 28. Rc7 Kxb4 29. a6 d4 30. Bf1 Re1 31. Kg2 Ra1 32. Rxf7 Kc3 33. Rc7+ Kd2 34. Rxg7 d3 35. Rxa7 Nd5 36. Rd7 Nb4 37. a7 h6 38. Kh3 Ke1 39. Bxd3 Nxd3 40. Rxd3 Kxf2 41. Rd7 Ra4 42. g4 Ra5 43. Kh4 Kg2 44. h3 Ra6 45. Rd2+ Kf3 46. Kh5 Rxa7 47. Kxh6 Ra6+ 48. Kh5 Ra8 49. g5 Kf4 50. h4 1-0

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.14"]
[Round "2"]
[White "Krallis, Christos"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2379"]
[BlackElo "2365"]
[PlyCount "53"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Be2 Ba6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. 0-0 c5 11. Bxa6 Nxa6 12. Qe2 Qb7 13. Rac1 Nb4 14. a3 Nd5 15. dxc5 Nxf4 16. exf4 Bxc5 17. Ne5 Rfd8 18. Rfd1 Bf8 19. g3 Rac8 20. h4 g6 21. h5 Bg7 22. hxg6 hxg6 23. b4 Rxc1 24. Rxc1 Bxe5 25. Qxe5 Rd5 26. Qc3 Kh7 27. Qc6 1/2-1/2

[Event "Novi Sad TS GM Mix 274th"]
[Site "Novi Sad"]
[Date "2022.06.13"]
[Round "1"]
[White "Duran Vega, Sergio"]
[Black "Woodward, Andy"]
[Result "1/2-1/2"]
[ECO "D72"]
[WhiteElo "2365"]
[BlackElo "2389"]
[PlyCount "105"]
[EventDate "2022.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "6"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 0-0 8. 0-0 c5 9. d5 e6 10. Nbc3 exd5 11. exd5 Bf5 12. Bf4 Na6 13. b3 Nb4 14. Qd2 Re8 15. Rad1 Bd3 16. Bg5 Qd6 17. a3 Bxc3 18. Nxc3 Bxf1 19. Rxf1 Na6 20. Ne4 Rxe4 21. Bxe4 Re8 22. Bf4 Qd7 23. Bg2 Nc7 24. d6 Nb5 25. Be3 c4 26. Bxb6 c3 27. Qd3 axb6 28. a4 Nxd6 29. Qxc3 Nf5 30. Bh3 Rc8 31. Qb4 Rc6 32. Re1 Qd6 33. Qxd6 Nxd6 34. Rd1 Ne4 35. Bg2 Re6 36. b4 Nc3 37. Rd7 Re1+ 38. Bf1 Nxa4 39. Kg2 Re4 40. Rc7 Kf8 41. Bc4 Re7 42. Rc8+ Kg7 43. Bb5 Nb2 44. Rc2 Re5 45. Bf1 Na4 46. Rc7 b5 47. Rxb7 Nc3 48. Rc7 Na2 49. Rc5 Re4 50. Bxb5 Nxb4 51. Bc4 Re7 52. h4 Nc2 53. Bb3 1/2-1/2

[Event "Novi Sad TS IM Mix 272nd"]
[Site "Novi Sad"]
[Date "2022.06.10"]
[Round "7"]
[White "Duran Vega, Sergio"]
[Black "Husari, Satea"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2365"]
[BlackElo "2307"]
[PlyCount "18"]
[EventDate "2022.06.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "1"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 b5 1/2-1/2

[Event "Novi Sad TS IM Mix 272nd"]
[Site "Novi Sad"]
[Date "2022.06.10"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Orujov, Farid"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2365"]
[BlackElo "2302"]
[PlyCount "18"]
[EventDate "2022.06.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "1"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 g6 6. 0-0 Bg7 7. d4 b5 8. Bc2 Bb7 9. Re1 e5 1/2-1/2

[Event "Novi Sad TS IM Mix 272nd"]
[Site "Novi Sad"]
[Date "2022.06.09"]
[Round "6"]
[White "Kosanovic, Goran A"]
[Black "Duran Vega, Sergio"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2285"]
[BlackElo "2365"]
[PlyCount "42"]
[EventDate "2022.06.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRB"]
[EventCategory "1"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. dxc5 e6 5. c4 Bxc5 6. Nc3 0-0 7. cxd5 exd5 8. Be2 Nc6 9. 0-0 Be6 10. Na4 Be7 11. b3 a6 12. Bb2 b5 13. Rc1 Nb4 14. Nc3 Rc8 15. Nd4 Qd7 16. Bf3 Rc7 17. a3 Nc6 18. Nxc6 Rxc6 19. Ne2 Rxc1 20. Qxc1 Rc8 21. Qa1 Bg4 1/2-1/2

