[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "4"]
[White "Marin Rojas, Juan Sebastian"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1876"]
[PlyCount "18"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. Nf3 c5 5. b3 Nc6 6. Bf4 e6 7. c4 Be7 8. g3 g5 9. Bxg5 Bxg5 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "7"]
[White "Coaquira Gonzales, Oscar Adriano"]
[Black "Marin Rojas, Juan Sebastian"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1346"]
[PlyCount "43"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. g3 e6 5. Bg2 b6 6. Ne5 c6 7. Nxc6 Bd7 8. Nxd8 Kxd8 9. Bxa8 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Ke7 12. Nxc4 Na6 13. Bg2 Rc8 14. Rc1 b5 15. Ne5 Rb8 16. 0-0 Nb4 17. Nxd7 Nxd7 18. Rc7 Nxa2 19. Bc6 Rd8 20. Bxd7 Rxd7 21. Rxd7+ Kxd7 22. Qb3 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "4"]
[White "Barbosa, Brayan Steven"]
[Black "Marin Rojas, Juan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1334"]
[PlyCount "107"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. d3 Nf6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 g6 7. Nc3 Bg7 8. Nd5 c6 9. Nxf6+ Bxf6 10. 0-0 0-0 11. Bh6 Re8 12. c3 b5 13. Bb3 Qc8 14. d4 Nd7 15. d5 c5 16. c4 bxc4 17. Bxc4 Qb7 18. b3 Bg7 19. Bxg7 Kxg7 20. a3 a5 21. Rfb1 Nb6 22. Bb5 Rf8 23. Bc6 Qa7 24. Bxa8 Nxa8 25. g4 a4 26. b4 c4 27. Rc1 Nb6 28. g5 Kg8 29. Qf6 Qd7 30. Kg2 Qd8 31. Qxd8 Rxd8 32. Rc3 Rc8 33. Re1 Kg7 34. Ree3 Rc7 35. Rf3 Re7 36. Kg3 Rd7 37. Rf6 Rc7 38. Rxd6 Nc8 39. Rc6 Rxc6 40. dxc6 Kf8 41. Rxc4 Ke8 42. b5 Kd8 43. Rc5 Kc7 44. Rxe5 Kd6 45. Rd5+ Kc7 46. e5 Ne7 47. Rd7+ Kb8 48. Rxe7 f5 49. Rd7 Ka8 50. e6 f4+ 51. Kxf4 h6 52. e7 hxg5+ 53. Kxg5 Kb8 54. e8Q# 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "3"]
[White "Marin Rojas, Juan Sebastian"]
[Black "Sanabria Calderon, Santiago"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1518"]
[PlyCount "18"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. d3 Nf6 5. 0-0 Be7 6. Bg5 0-0 7. Nc3 b6 8. e5 Ng4 9. h3 Ngxe5 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "1"]
[White "Marin Rojas, Juan Sebastian"]
[Black "Cortez Vilca, Tomas"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1439"]
[PlyCount "82"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. d3 b5 5. Bb3 d5 6. exd5 exd5 7. 0-0 c4 8. dxc4 dxc4 9. Qxd8+ Kxd8 10. Rd1+ Nd7 11. Bxc4 bxc4 12. Na3 Bxa3 13. bxa3 Ngf6 14. Bg5 Re8 15. Bxf6+ gxf6 16. Rab1 Ke7 17. Rb4 Rd8 18. Re1+ Ne5 19. Nxe5 fxe5 20. Rxe5+ Be6 21. Rb7+ Rd7 22. Rxd7+ Kxd7 23. Rh5 Rb8 24. g3 Rb2 25. c3 Rxa2 26. Ra5 Rc2 27. Rxa6 Rxc3 28. Ra7+ Kc6 29. Ra8 Rc1+ 30. Kg2 c3 31. Rc8+ Kb7 32. Rc5 Kb6 33. Rh5 c2 34. Rh6 Rg1+ 35. Kxg1 c1Q+ 36. Kg2 Qxh6 37. Kh1 Bd5+ 38. f3 Bxf3+ 39. Kg1 Qe3+ 40. Kf1 Qe2+ 41. Kg1 Qg2# 0-1

