[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.06"]
[Round "1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Norena Yepez, Vanessa"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1649"]
[BlackElo "1799"]
[PlyCount "32"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. Na4 f6 13. exf6 Qxf6 14. c3 e5 15. fxe5 Nxe5 16. Be2 Qh4+ 0-1

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "5.1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Loaiza, Yurani"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1882"]
[PlyCount "56"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. a3 Bxc3 6. dxc3 d6 7. Qd3 h6 8. h3 Be6 9. Be3 0-0 10. Nd2 Qe7 11. 0-0 Rad8 12. Bxe6 Qxe6 13. c4 Nh5 14. Rad1 Qg6 15. Nf3 Ne7 16. Nh4 Qf6 17. Nf3 Ng6 18. Rfe1 Ngf4 19. Bxf4 Nxf4 20. Qe3 Qg6 21. Nh4 Qh5 22. Nf5 Rde8 23. Qg3 g6 24. Ne3 Re6 25. Nd5 Nxd5 26. cxd5 Re7 27. Qg4 Qxg4 28. hxg4 Kg7 0-1

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "6.1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Ruiz, Yeison Camilo"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "63"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. 0-0 Nf6 6. Re1 Be7 7. h3 0-0 8. d3 a6 9. Ba4 Re8 10. Nbd2 Na7 11. Bc2 Bc6 12. Nf1 Qd7 13. Bg5 h6 14. Bd2 Rad8 15. Re3 Nb5 16. N3h2 Nh7 17. Rg3 Qe6 18. Qh5 Ng5 19. h4 Nh7 20. Bxh6 Bf6 21. Ng4 Kh8 22. Nxf6 g6 23. Qf3 Qxf6 24. a4 Na7 25. Qxf6+ Nxf6 26. Bg5 Kg7 27. Rf3 Re6 28. Ne3 Rd7 29. Bb3 d5 30. Bxf6+ Rxf6 31. Rxf6 Kxf6 32. exd5 1-0

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "4.1"]
[White "Gomez Baron, Nicolas"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "52"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[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 d5 4. Nf3 h6 5. e3 Be7 6. c5 0-0 7. Bd3 b6 8. b4 a5 9. a3 axb4 10. Nb5 bxc5 11. dxc5 Bxc5 12. Bb2 Nbd7 13. 0-0 bxa3 14. Nxa3 Bd6 15. Qb3 c5 16. Qd1 c4 17. Bc2 Ba6 18. Nd4 Qb8 19. Bc3 Bxh2+ 20. Kh1 Bd6 21. Ra2 Ne5 22. Rb2 Qd8 23. Nb1 Nfg4 24. Kg1 Qh4 25. Bh7+ Kxh7 26. Re1 Nd3 0-1

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "1.1"]
[White "Nino, Juan Camilo"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2030"]
[PlyCount "69"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 e6 9. 0-0 Nge7 10. Ne2 Qd7 11. c3 f5 12. d4 cxd4 13. cxd4 d5 14. e5 Rc8 15. b3 a6 16. Ba3 Na7 17. Rc1 Nec6 18. Nc3 Bf8 19. Bxf8 Rxf8 20. Na4 Rc7 21. Nc5 Qc8 22. Be2 Ke7 23. Qd2 Qe8 24. a4 Qb8 25. g4 h6 26. b4 Nd8 27. b5 axb5 28. axb5 Nc8 29. Qb4 Kf7 30. gxf5 gxf5 31. b6 Re7 32. Kh1 Nc6 33. Rg1 Rg8 34. Bh5+ Kf8 35. Nxe6# 1-0

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "2.1"]
[White "Rendon, Daniel"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2130"]
[PlyCount "29"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 e5 9. Nc3 Ne7 10. Bg5 f6 11. Be3 b6 12. Nb5 Nc8 13. Rc1 0-0 14. Nc7 Rb8 15. Ne6 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "1.11"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Echeverry Castano, Santiago"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1569"]
[PlyCount "61"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d3 Bf5 5. Nf3 Nc6 6. Nh4 Bg6 7. Nxg6 hxg6 8. h3 Nf6 9. Be3 a6 10. Qd2 0-0-0 11. 0-0-0 e5 12. f4 Nd5 13. Ne4 Qe6 14. Ng5 Qf5 15. g4 Qd7 16. Bg2 Bb4 17. c3 exf4 18. Bxf4 Nxf4 19. Qxf4 Bd6 20. Qxf7 Be7 21. Qf4 Rdf8 22. Qd2 Bd6 23. Rhf1 Na5 24. Ne4 Qa4 25. Kb1 Nc6 26. Nxd6+ cxd6 27. Rxf8+ Rxf8 28. Rf1 Re8 29. Be4 Ne5 30. Qf4 Rh8 31. Bf5+ 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.2"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Mejia, Juan D"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1569"]
[BlackElo "1600"]
[PlyCount "37"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. Bg5 Be6 10. Bb3 Nd7 11. Bxe7 Qxe7 12. Nd5 Bxd5 13. Bxd5 c5 14. Qd2 Nf6 15. Rfe1 Nxd5 16. Qxd5 b6 17. Rad1 Rad8 18. Rd3 Rfe8 19. f3 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "7.3"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Mosquera, Luis Angel"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1569"]
[PlyCount "30"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "3.5"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Murillo Castro, Johan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1569"]
[PlyCount "60"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. a3 e6 6. c4 Nf6 7. Nc3 c5 8. d5 exd5 9. cxd5 a6 10. Bc4 Bd6 11. Bg5 0-0 12. 0-0 Nbd7 13. h3 Qc7 14. Nh4 Bg6 15. Nxg6 fxg6 16. a4 Ne5 17. b3 Nh5 18. Ne4 Nf4 19. Nxd6 Qxd6 20. Bxf4 Rxf4 21. Qe2 Re8 22. Kh1 Rff8 23. Qc2 Rf5 24. Rae1 Rh5 25. f4 Nxc4 26. Rxe8+ Kf7 27. Re5 Na3 28. Qb2 c4 29. bxc4 Nxc4 30. Qxb7+ Kf6 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.3"]
[White "Orrego Salazar, Gustavo"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1600"]
[BlackElo "1569"]
[PlyCount "87"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. Be3 e6 8. 0-0 Be7 9. Nxc6 bxc6 10. f4 Qc7 11. Qf3 Bb7 12. Qg3 g6 13. e5 Nh5 14. Qf2 d5 15. Bb6 Qd7 16. Na4 0-0 17. Nc5 Bxc5 18. Bxc5 Rfe8 19. g4 Ng7 20. Qh4 Qd8 21. Qg3 h5 22. Rf3 hxg4 23. Qxg4 Nf5 24. Kf2 Qh4+ 25. Qxh4 Nxh4 26. Rg3 Kg7 27. Rag1 Nf5 28. Bxf5 exf5 29. Rg5 Bc8 30. h4 Rh8 31. h5 Rh6 32. Be7 Be6 33. Bf6+ Kh7 34. Rh1 Rg8 35. hxg6+ Rgxg6 36. Rgh5 Rxh5 37. Rxh5+ Rh6 38. Rxh6+ Kxh6 39. b4 Kh5 40. Ke3 Kg4 41. Bg5 d4+ 42. Kxd4 Bxa2 43. c4 Kf3 44. Kc5 1/2-1/2

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "5.1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Restrepo, Hugo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1821"]
[PlyCount "66"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nf6 4. e5 Nd5 5. 0-0 Nc6 6. Nc3 Nb6 7. Be2 Qc7 8. Nb5 Qb8 9. c4 Nxe5 10. b3 a6 11. Nc3 Bd6 12. a3 f5 13. Bb2 Ng6 14. d4 0-0 15. a4 Ra7 16. Qc2 cxd4 17. Nxd4 Bxh2+ 18. Kh1 Be5 19. Nf3 d6 20. Nxe5 dxe5 21. Bh5 Nf4 22. Bd1 Nd7 23. Ne2 Ng6 24. Ng3 b6 25. b4 Rc7 26. Qb3 Bb7 27. c5 Bd5 28. Qa3 Nh4 29. Bf3 Bxf3 30. gxf3 bxc5 31. bxc5 Qb7 32. c6 Rxc6 33. Rae1 Rb6 0-1

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "3.1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Suarez Zapata, Hernando"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "78"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 Bb6 9. Na3 d5 10. Nxc6 bxc6 11. Bxb6 axb6 12. Bf3 Be6 13. Re1 Ng6 14. Qe2 Nh4 15. e5 Nxf3+ 16. Qxf3 Qxf3 17. gxf3 Bf5 18. h4 b5 19. Re2 Ra4 20. Nc2 Bxc2 21. Rxc2 Rxh4 22. b3 Re8 23. Re1 Re6 24. Re3 Rh5 25. a4 Rhxe5 26. Rxe5 Rxe5 27. a5 Re1+ 28. Kg2 Ra1 29. b4 c5 30. Kg3 Kf8 31. Kf4 Ke7 32. Ke5 c6 33. Kf5 Kd7 34. f4 cxb4 35. cxb4 Ra4 36. Rb2 c5 37. bxc5 Rxa5 38. Ke5 Kc6 39. Rd2 b4 0-1

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "2.1"]
[White "Aristizabal Lopez, Jorge Alberto"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "29"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Be2 Be7 5. 0-0 Nbd7 6. c4 b6 7. Nc3 Bb7 8. a3 a5 9. Rb1 c5 10. Nb5 0-0 11. b3 Rc8 12. h3 Ne4 13. Nd2 Nd6 14. Nxd6 Bxd6 15. Bb2 1/2-1/2

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "4.1"]
[White "Orozco Arango, Jaidiber"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "136"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Qd2 a6 9. Bc4 Ne5 10. Bb3 b5 11. 0-0-0 Nc4 12. Bxc4 bxc4 13. h4 Bd7 14. h5 Nxh5 15. g4 Nf6 16. Bh6 Rg8 17. Bxg7 Rxg7 18. Qh6 Rg8 19. g5 Nh5 20. Qxh7 Rf8 21. Nf5 Qa5 22. Rd5 Qb4 23. a3 Qb7 24. Ng7+ Nxg7 25. Qxg7 0-0-0 26. e5 Be6 27. Rdd1 d5 28. Qh6 Bf5 29. Qh4 e6 30. Qd4 Qc6 31. f4 Bg4 32. Rd2 Bh5 33. Rhh2 Rd7 34. Na4 Rb7 35. Qc5 Qxc5 36. Nxc5 Rb6 37. Na4 Rc6 38. Nc3 Rd8 39. Rd4 Kc7 40. Rh4 Kb7 41. Ne4 Kc7 42. Nc3 Kd7 43. Ne4 Rh8 44. Nd6 Rf8 45. c3 a5 46. f5 Rxd6 47. exd6 Kc6 48. f6 Kxd6 49. Rd2 Ke5 50. Rf2 a4 51. Kd2 Rb8 52. Ke3 Rd8 53. Rd2 Rh8 54. Rf2 Rd8 55. Rd4 Rh8 56. Rh4 Rd8 57. Rff4 Rb8 58. Rh2 Rg8 59. Rff2 Rd8 60. Rh4 Rg8 61. Kd2 Rb8 62. Kc1 Rg8 63. Rh1 Rd8 64. Re1+ Kd6 65. Kd2 Re8 66. Ke3 Ke5 67. Kd2+ Kd6 68. Ke3 e5 0-1

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "8.45"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Alvarez, Manuela"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1624"]
[BlackElo "1581"]
[PlyCount "36"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. Bd5 Nc5 7. Bxc6 bxc6 8. Nxd4 Ne6 9. Nxe6 fxe6 10. Be3 Ba6 11. Nd2 Be7 12. Qf3 Bg5 13. Qh5+ g6 14. Qxg5 Qxg5 15. Bxg5 0-0 16. Bf6 d6 17. f4 Rab8 18. 0-0-0 c5 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "9.42"]
[White "Mosquera, Estiven"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1600"]
[BlackElo "1624"]
[PlyCount "80"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. c4 e6 5. Be2 Be7 6. 0-0 0-0 7. Nh4 Bxb1 8. Rxb1 Ne4 9. Nf3 Nd7 10. Nd2 Nxd2 11. Bxd2 c6 12. f4 f5 13. h3 Nf6 14. Bf3 Ne4 15. Bxe4 fxe4 16. Qb3 Qc7 17. Rfc1 Rad8 18. cxd5 exd5 19. Qd1 Rf7 20. a3 Rd6 21. Bb4 Rh6 22. Bxe7 Qxe7 23. Rc2 Qe6 24. Kh2 Qd6 25. Qg4 Qe6 26. Qe2 Rh4 27. b4 a6 28. a4 Rh6 29. b5 axb5 30. axb5 Qd7 31. Rcb2 Rhf6 32. bxc6 Rxc6 33. Rxb7 Qxb7 34. Rxb7 Rxb7 35. Qa2 Rbc7 36. Qxd5+ Kf8 37. Qxe4 g6 38. Qe5 Kg8 39. Qe8+ Kg7 40. e4 Rc2 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7.45"]
[White "Salgado G, Jeison"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "C20"]
[BlackElo "1624"]
[PlyCount "55"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d3 e5 2. e4 d6 3. Be2 f5 4. Nf3 h6 5. Nc3 Nf6 6. exf5 Bxf5 7. Nh4 Be6 8. Bh5+ Bf7 9. Bxf7+ Kxf7 10. Qf3 c6 11. 0-0 Be7 12. Ne4 Nbd7 13. Nf5 Qc7 14. Qg3 Rag8 15. f4 g6 16. Nh4 Ke8 17. Nxf6+ Bxf6 18. fxe5 Bxh4 19. Qxh4 Nxe5 20. Be3 g5 21. Qe4 d5 22. Qf5 Rh7 23. Qe6+ Re7 24. Qxg8+ Kd7 25. Qf8 Re6 26. Bd4 c5 27. Bxe5 Qxe5 28. Rf7+ 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "2.46"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Martinez J, Sergio A"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1624"]
[PlyCount "58"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bc4 e6 8. a3 Nf6 9. d3 Bd6 10. 0-0 Nbd7 11. Ne4 Nxe4 12. dxe4 Ne5 13. Qb3 Nxc4 14. Qxc4 0-0 15. Be3 Rfd8 16. Rad1 Rd7 17. f4 Rad8 18. Rd3 Bf8 19. Rfd1 Qc7 20. e5 Rd5 21. Qb3 b5 22. c4 bxc4 23. Qxc4 Qb7 24. b4 a5 25. Bc5 Bxc5+ 26. bxc5 Rxd3 27. Rxd3 Qb1+ 28. Kh2 Qxd3 29. Qa4 Qd4 0-1

[Event "Medellin Region 1601/1800"]
[Site "Medellin"]
[Date "2010.02.23"]
[Round "4.12"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Alzate Tangarife, Henry Alonso"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1691"]
[PlyCount "97"]
[EventDate "2010.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. c4 d5 4. cxd5 cxd5 5. e5 Nc6 6. Nf3 Bd7 7. Be2 Nge7 8. 0-0 Nf5 9. Be3 Qb6 10. Qd2 Be7 11. a3 0-0 12. Nc3 a6 13. Rac1 Na5 14. Qc2 Rac8 15. Bd3 g6 16. Bxf5 gxf5 17. Nd2 Qd8 18. Qd1 Nc4 19. Nxc4 Rxc4 20. Qd2 Kh8 21. Ne2 b5 22. b3 Rxc1 23. Qxc1 Qa5 24. b4 Qb6 25. Qd2 Rc8 26. Rc1 Rc4 27. Nf4 Qc6 28. Nd3 a5 29. Nc5 a4 30. g3 Bc8 31. Qd1 Qe8 32. Qh5 Qg8 33. Kf1 Qg6 34. Qxg6 hxg6 35. h4 f6 36. f4 Kh7 37. Kf2 Kh6 38. Kf3 Kh5 39. Nd3 Kh6 40. Nb2 Rxc1 41. Bxc1 Kg7 42. Nd3 Kf7 43. Be3 Kg7 44. exf6+ Bxf6 45. Bf2 Be7 46. Ne5 Bxb4 47. axb4 a3 48. Be1 a2 49. Bc3 1-0

[Event "Medellin Region 1601/1800"]
[Site "Medellin"]
[Date "2010.02.22"]
[Round "3.7"]
[White "Ordonez, Luis Anibal"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1695"]
[PlyCount "71"]
[EventDate "2010.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 Be7 5. Nc3 d6 6. d3 Nf6 7. h3 a6 8. a4 h6 9. g4 d5 10. exd5 exd5 11. Bb3 Be6 12. g5 hxg5 13. Bxg5 Qd7 14. Ne5 Nxe5 15. Qxe5 Bd6 16. Qe2 0-0-0 17. a5 Rde8 18. Ba4 Qc7 19. Bxe8 Nxe8 20. Qf3 f6 21. Bd2 Qf7 22. Na4 Nc7 23. Nb6+ Kb8 24. 0-0-0 Na8 25. Bf4 Qc7 26. Bxd6 Qxd6 27. Qg3 Qxg3 28. fxg3 Nxb6 29. axb6 Kc8 30. Rde1 Rxh3 31. Rxh3 Bxh3 32. Re7 g5 33. Rc7+ Kb8 34. Rxc5 Bg2 35. Kd2 Bh1 36. Ke3 1-0

[Event "Medellin Region 1601/1800"]
[Site "Medellin"]
[Date "2010.02.18"]
[Round "2.14"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Escobar Castaneda, Daniel"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1781"]
[PlyCount "32"]
[EventDate "2010.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. Be3 0-0 9. Qd2 Ng4 10. Nd5 Nxe3 11. Qxe3 Bf6 12. c3 Nxd4 13. cxd4 c6 14. Nxf6+ Qxf6 15. f4 Rfe8 16. e5 g6 1-0

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "5.2"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Galindo Guzman, Antonio"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1577"]
[PlyCount "38"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. Nxd4 Nf6 7. Nxc6 bxc6 8. f3 Rb8 9. 0-0 0-0 10. b4 Nd7 11. Be3 Nb6 12. Qb3 d5 13. Bd3 Be6 14. Qc2 d4 15. Bd2 Qd7 16. Kh1 Rfd8 17. c4 Bxc4 18. Rc1 Bxd3 19. Qxd3 Nc8 1-0

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "6.1"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Parra Bedoya, Jorge Andres"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "1600"]
[PlyCount "54"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[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 e5 5. Nxc6 bxc6 6. c4 Bc5 7. Be2 Qh4 8. 0-0 Qxe4 9. Nc3 Qh4 10. g3 Qe7 11. a3 d6 12. Ne4 Bd4 13. Rb1 h6 14. Be3 Bf5 15. Bd3 d5 16. cxd5 cxd5 17. Bb5+ Kf8 18. Bxd4 exd4 19. Nd2 Bxb1 20. Nxb1 Qc5 21. Qa4 g6 22. Nd2 Rb8 23. Bc6 Ne7 24. Bd7 Rxb2 25. Nb3 Qc4 26. Qa5 Kg7 27. Nd2 Qc3 0-1

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "3.7"]
[White "Arenas Ocampo, Jhoan E"]
[Black "Urda Benitez, Robert"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "35"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 d6 6. Bg5 0-0 7. Be2 Be6 8. c4 Nbd7 9. Qd2 Nc5 10. Bd3 a5 11. 0-0 Bg4 12. Qe3 Ne6 13. Nd2 Nxg5 14. Qxg5 Be6 15. f4 Nd7 16. Qxd8 Rfxd8 17. f5 Bxf5 18. Rxf5 1-0

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "4.4"]
[White "Mejia, Ferney"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1600"]
[PlyCount "54"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nf6 6. Ne2 b6 7. Nf4 Bb7 8. f3 Qe7 9. Qb3 c6 10. cxd5 Nxd5 11. Nxd5 exd5 12. 0-0-0 0-0 13. e4 Nd7 14. Bd3 c5 15. exd5 cxd4 16. Be4 Nc5 17. Qa3 Rfc8 18. Kb1 f5 19. Bxf5 Rc7 20. Ne4 Bxd5 21. Rxd4 Qe5 22. Rhd1 Bxe4+ 23. Bxe4 Rac8 24. Qe3 Nxe4 25. Rxe4 Qf5 26. Qd3 Qc5 27. Rde1 Qc1+ 0-1

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "7.3"]
[White "Salas de la Espriella, Martin"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "83"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nc6 7. Qd2 Bd7 8. Bc4 a6 9. h4 h5 10. 0-0-0 Qc7 11. Nd5 Qd8 12. Nxc6 bxc6 13. Bb6 Qb8 14. Nc7+ Kf8 15. Nxa8 Qxa8 16. Bd4 Nf6 17. e5 Ne8 18. exd6 Nxd6 19. Bxg7+ Kxg7 20. Qd4+ f6 21. Rhe1 Re8 22. Be6 Qc8 23. Bxd7 Qxd7 24. f3 Qf5 25. Qe3 Nc4 26. Qe4 Qb5 27. b3 Nb6 28. g4 hxg4 29. fxg4 Nd5 30. h5 Qa5 31. Rxd5 Qxd5 32. Qxg6+ Kf8 33. h6 Qg5+ 34. Qxg5 fxg5 35. Re5 Kg8 36. Rxg5+ Kh7 37. Rh5 e5 38. Kd2 Rd8+ 39. Ke3 Rd5 40. g5 Rd4 41. g6+ Kxg6 42. h7 1-0

[Event "COL-ch Antioquia Novato"]
[Site "Medellin"]
[Date "2010.??.??"]
[Round "2.13"]
[White "Zuluaga, Miryam"]
[Black "Arenas Ocampo, Jhoan E"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1570"]
[PlyCount "83"]
[EventDate "2010.01.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Nxd4 6. Qxd4 d6 7. Nc3 Be6 8. Be3 Qf6 9. Rd1 Be7 10. Nd5 Bxd5 11. Bxd5 c6 12. Bb3 Qxd4 13. Bxd4 Nf6 14. f3 a6 15. a4 Rf8 16. 0-0 0-0-0 17. Be3 Nd7 18. a5 f5 19. exf5 Rxf5 20. Bb6 Nxb6 21. Be6+ Nd7 22. Bxf5 d5 23. c3 Kc7 24. Bxd7 Rxd7 25. b4 Bf6 26. Rd3 Re7 27. Rfd1 Re2 28. Kf1 Rc2 29. Re1 Rxc3 30. Rxc3 Bxc3 31. Re7+ Kb8 32. Re8+ Ka7 33. Re7 Bxb4 34. Rxg7 Bxa5 35. Ke2 Bc3 36. Rh7 a5 37. Kd3 d4 38. Kc2 c5 39. Rc7 Kb6 40. Rc8 Kb5 41. Rb8 b6 42. Rh8 0-1

