[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "7"]
[White "Bustos Acosta, Isauro"]
[Black "Rumbo Rojas, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1761"]
[PlyCount "110"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Rc1 Bd6 11. Nxd5 Nd7 12. Nc3 0-0 13. Nf3 c5 14. Bb5 cxd4 15. Nxd4 Nc5 16. 0-0 a6 17. Be2 f5 18. Rfd1 Rad8 19. g3 Ne4 20. Bf3 Be5 21. Nxf5 Bxf5 22. Bxe4 Bxc3 23. Bxf5 Bxb2 24. Rb1 Rxd1+ 25. Rxd1 Re8 26. Rb1 Bc3 27. Rxb7 Re5 28. Bd3 a5 29. Bc4 Rf5 30. g4 Rf6 31. f4 Bb4 32. Kf2 Bc5 33. Kf3 h6 34. h4 Bd6 35. Rb5 Bc7 36. g5 hxg5 37. hxg5 Rd6 38. e4 Kg7 39. Rb7 Rd7 40. Kg4 f6 41. gxf6+ Kxf6 42. Rb1 Rg7+ 43. Kf3 Rh7 44. e5+ Bxe5 45. fxe5+ Kxe5 46. Bb3 Kd4 47. Rd1+ Kc3 48. Rd5 Kb4 49. Rd4+ Kc3 50. Ra4 Rh5 51. Rc4+ Kb2 52. Ke3 Rh3+ 53. Kd4 a4 54. Rc3 Rh4+ 55. Kc5 axb3 1/2-1/2

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "8"]
[White "Rumbo Rojas, Juan Pablo"]
[Black "Orostegui Cardona, David Eduardo"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "1803"]
[PlyCount "58"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bxc6 bxc6 8. Nxe5 0-0 9. Nc3 Qe8 10. Nd3 Bd4 11. Qe2 d6 12. Bd2 Bg4 13. Qe1 Qd7 14. Ne2 Bb6 15. e5 Rae8 16. Bc3 Nd5 17. Qd2 Nxc3 18. Nxc3 dxe5 19. Rae1 Rf6 20. Ne4 Rg6 21. Ng3 h5 22. Kh1 h4 23. Ne4 h3 24. f3 hxg2+ 25. Qxg2 Bf5 26. Ndc5 Qe7 27. Qf2 Bxe4 28. Rxe4 Qxc5 29. Qxc5 Bxc5 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.17"]
[Round "6"]
[White "Rumbo Rojas, Juan Pablo"]
[Black "Rodriguez Mejia, Eddy Gabriel"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "1984"]
[PlyCount "81"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. fxe5 dxe5 11. d5 Nd4 12. Bxd4 exd4 13. Ne2 Nd7 14. c3 dxc3 15. Nxc3 Ne5 16. Qg3 c6 17. 0-0 Qb6+ 18. Kh1 Qxb2 19. Rfc1 Qd2 20. Bf1 cxd5 21. Nxd5 Rae8 22. Bb5 Nc6 23. Nc3 Be5 24. Qd3 Qf4 25. g3 Qxg3 26. Qxg3 Bxg3 27. Nd5 Bh4 28. Rc4 Re6 29. Rac1 Ne5 30. Rc7 a6 31. Be2 b5 32. Ra7 Nc4 33. Bxc4 bxc4 34. Rxc4 Rb8 35. Ra4 Rc6 36. R7xa6 Rc1+ 37. Kg2 Rb2+ 38. Kf3 Rh2 39. Nf4 Rf2+ 40. Kg4 Rg1+ 41. Kxh4 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "5"]
[White "Cruz Nina, Engels David"]
[Black "Rumbo Rojas, Juan Pablo"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1697"]
[PlyCount "88"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. f4 Bg7 5. e5 dxe5 6. fxe5 Ng4 7. Nf3 c5 8. h3 Nh6 9. Bc4 Nc6 10. 0-0 0-0 11. d3 a6 12. a4 Nf5 13. Qd2 Nfd4 14. Ng5 Nxe5 15. c3 Nxc4 16. dxc4 Nxb3 17. Qxd8 Rxd8 18. Ra3 Na5 19. Nxf7 Rf8 20. Ng5 Rxf1+ 21. Kxf1 Nxc4 22. Rb3 Nxb2 23. Rxb2 Rb8 24. Ne4 b6 25. Nxc5 b5 26. Ne4 Bf5 27. Ned2 Be5 28. g4 Bd3+ 29. Kf2 bxa4 30. Rxb8+ Bxb8 31. Na3 Bd6 32. Ndb1 Bxb1 33. Nxb1 a3 34. Nd2 a2 35. Nb3 Ba3 36. Ke2 Bb2 37. c4 a1Q 38. Nxa1 Bxa1 39. c5 Be5 40. Kd3 Kf8 41. Ke4 Bb8 42. c6 Ke8 43. Kd5 Kd8 44. Ke6 a5 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "4"]
[White "Rumbo Rojas, Juan Pablo"]
[Black "Fernandez, Andres2"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1799"]
[PlyCount "44"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. g4 0-0 10. Qd2 b5 11. 0-0-0 b4 12. Ne2 Nbd7 13. h4 a5 14. g5 Ne8 15. f4 a4 16. Na1 Bxa2 17. f5 Rb8 18. Bh3 Nb6 19. b3 axb3 20. cxb3 Qc7+ 21. Qc2 Qa7 22. Kb2 Qa3# 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.15"]
[Round "3"]
[White "Abad Pacheco, Johnatan"]
[Black "Rumbo Rojas, Juan Pablo"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1684"]
[PlyCount "120"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Be3 Ngf6 6. Bd3 Be7 7. Nf3 0-0 8. Ng3 c5 9. 0-0 b6 10. Ne5 Bb7 11. f4 cxd4 12. Bxd4 Nc5 13. c3 Qd5 14. Rf2 Rfd8 15. Bc2 Rac8 16. Qe2 Nce4 17. Nxe4 Nxe4 18. Bxe4 Qxe4 19. Re1 Qxe2 20. Rexe2 f6 21. Nf3 Kf7 22. g4 Bd6 23. Nh4 Bc5 24. Rd2 Bxd4 25. Rxd4 Rxd4 26. cxd4 Rc1+ 27. Rf1 Rxf1+ 28. Kxf1 Ke7 29. Ng2 Kd6 30. Ne3 Be4 31. Ke2 e5 32. dxe5+ fxe5 33. fxe5+ Kxe5 34. Nc4+ Kf4 35. Nd6 Bc6 36. Nc8 Bd7 37. Nxa7 Kxg4 38. Kf2 Kf4 39. a4 Bxa4 40. Nc8 b5 41. Ne7 Bb3 42. Nc6 Ke4 43. Ke2 g5 44. Kf2 Kd3 45. Kg3 Kc2 46. Kg4 Kxb2 47. Kxg5 Bc2 48. Nd4 b4 49. Kf4 b3 50. Nxb3 Kxb3 51. h4 Kc4 52. Kg5 Kd5 53. Kf4 Ke6 54. Kg5 Ke5 55. h5 Ke6 56. Kh6 Kf7 57. Kg5 Kg7 58. h6+ Kf7 59. Kh5 Kf6 60. Kh4 Kg6 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "2"]
[White "Rumbo Rojas, Juan Pablo"]
[Black "Velandia, Wilson"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1785"]
[PlyCount "98"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Nf3 Bd6 8. 0-0 h6 9. Qe2 0-0 10. Ne5 Qc7 11. f4 a6 12. a4 Na5 13. Nd2 Bd7 14. g4 Nh7 15. Bc2 b5 16. Qd3 f5 17. Nxd7 Qxd7 18. b3 Qc7 19. Qe3 Rfe8 20. Nf3 Nf6 21. Ne5 Ne4 22. Bb2 Rac8 23. axb5 axb5 24. Rf3 Nc6 25. Qe2 Nxd4 26. cxd4 Qxc2 27. Qxc2 Rxc2 28. Ba3 Ra8 29. Bb2 Rxa1+ 30. Bxa1 Rc1+ 31. Rf1 Rxf1+ 32. Kxf1 Nd2+ 33. Ke2 Nxb3 34. Bc3 fxg4 35. hxg4 b4 36. Bb2 Bxe5 37. dxe5 Kf7 38. Kd3 Na5 39. Bd4 b3 40. f5 exf5 41. gxf5 g6 42. fxg6+ Kxg6 43. e6 h5 44. Ba1 h4 45. Be5 h3 46. Kd2 d4 47. Kd3 b2 48. Kc2 d3+ 49. Kb1 d2 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "1"]
[White "Villamil Alarcon, Hector Orlando"]
[Black "Rumbo Rojas, Juan Pablo"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1916"]
[PlyCount "51"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nh5 9. Bb5+ Bd7 10. e6 Bxb5 11. exf7+ Kxf7 12. Ndxb5 Qxd1+ 13. Nxd1 Nc6 14. 0-0+ Nf6 15. Be3 Rhf8 16. Ndc3 Kg8 17. h3 Rf7 18. Nc7 Rc8 19. Ne6 a6 20. Nxg7 Kxg7 21. Rad1 h5 22. Rf2 Rcf8 23. Rdf1 Nb4 24. a3 Nbd5 25. Nxd5 Nxd5 26. Bh6+ 1-0

