[Event "Medellin Amateur op"]
[Site "Medellin"]
[Date "2011.04.23"]
[Round "6.20"]
[White "Torres, Juan Diego1111"]
[Black "Moreno Arbelaez, Oscar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1623"]
[BlackElo "1600"]
[PlyCount "67"]
[EventDate "2011.04.20"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Bf4 Nf6 9. Nb5 Nxe4 10. Re1 a6 11. Rxe4 axb5 12. Bxb5 d5 13. Ra4 Bd7 14. Rc1 0-0 15. Rxa8 Qxa8 16. a4 Rc8 17. h4 Be8 18. h5 h6 19. Bd3 Bf6 20. Bb1 Bxb2 21. Qc2 Ba3 22. Qh7+ Kf8 23. Rc3 Qxa4 24. Be5 f6 25. Qh8+ Ke7 26. Qxg7+ Bf7 27. Qxf6+ Ke8 28. Bc2 Qb4 29. Qxh6 Qe7 30. Bf6 Qf8 31. Bg7 Qd6 32. Ne5 Bb2 33. Qh8+ Ke7 34. Bf6# 1-0

[Event "Medellin Amateur op"]
[Site "Medellin"]
[Date "2011.04.22"]
[Round "4.22"]
[White "Moreno Arbelaez, Oscar"]
[Black "Correa, Octavio de Jesus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1600"]
[BlackElo "1631"]
[PlyCount "71"]
[EventDate "2011.04.20"]
[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 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. Be3 Rb8 11. f3 Be6 12. c4 b4 13. Nc2 0-0 14. b3 Re8 15. Bd3 Bf8 16. 0-0 Bxd5 17. cxd5 Ne7 18. Bxa6 Nd7 19. Kh1 f5 20. Qe1 f4 21. Bd2 Qc7 22. Nxb4 Rb6 23. Bd3 Nc5 24. Rc1 Qb7 25. Bb1 Rb8 26. Nd3 Nd7 27. Nb2 Nc5 28. Nc4 Ra6 29. Nxd6 Rxd6 30. Rxc5 Rh6 31. Qc1 Ng6 32. Rc7 Qa6 33. Rc6 Qb5 34. Qc4 Qb7 35. Rc1 Qe7 36. d6+ 1-0

[Event "Medellin Amateur op"]
[Site "Medellin"]
[Date "2011.04.21"]
[Round "3.7"]
[White "Gonzalez, Eleicer"]
[Black "Moreno Arbelaez, Oscar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1782"]
[BlackElo "1600"]
[PlyCount "105"]
[EventDate "2011.04.20"]
[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. Be2 e6 6. d3 c6 7. 0-0 Nf6 8. Bd2 Qc7 9. h3 Bh5 10. a3 Bd6 11. b4 0-0 12. Ng5 Bg6 13. Bf3 Nbd7 14. Nce4 Nxe4 15. Nxe4 Be7 16. Qe2 Nf6 17. c4 Rad8 18. Rad1 Rd7 19. Bc3 Rfd8 20. Rd2 Qb6 21. Rfd1 a6 22. g3 Ne8 23. h4 h6 24. d4 Nf6 25. Nc5 Rd6 26. Nd3 Bxd3 27. Rxd3 R6d7 28. Qe3 Qc7 29. Kg2 a5 30. bxa5 Bxa3 31. d5 Be7 32. dxe6 Rxd3 33. exf7+ Kxf7 34. Rxd3 Rxd3 35. Qxd3 Bc5 36. h5 Qe7 37. Qf5 Bb4 38. Bd4 Qe6 39. Qg6+ Kg8 40. Qb1 c5 41. Bxf6 Qxf6 42. Bxb7 Bxa5 43. Bd5+ Kf8 44. Qb5 Qb6 45. Qd7 Qc7 46. Qe6 Bc3 47. Bc6 Qe7 48. Qc8+ Kf7 49. Bd5+ Kf6 50. Qc6+ Ke5 51. Be4 Qd6 52. f4+ Kf6 53. Qe8 1-0

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.13"]
[Round "2"]
[White "Moreno Arbelaez, Oscar"]
[Black "Ospina Loaiza, Jhonny"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2010"]
[PlyCount "60"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Qd3 Ne5 6. Qe3 Nf6 7. Nc3 Bb4 8. Ndb5 Ba5 9. b4 Bb6 10. Qg3 Qxg3 11. hxg3 a6 12. f4 Nc6 13. e5 Ng4 14. Rh4 f5 15. exf6 Nxf6 16. Na3 Bd4 17. Bd2 Ne4 18. Nxe4 Bxa1 19. Bc4 Ne7 20. b5 d5 21. c3 dxc4 22. b6 Bf5 23. Nc5 cxb6 24. Nxb7 b5 25. Nd6+ Kd7 26. Nxf5 Nxf5 27. Rh3 Rae8+ 28. Kd1 Bb2 29. Nb1 Ne3+ 30. Bxe3 Rxe3 0-1

