[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.09"]
[Round "7"]
[White "Arbelaez Vergara, Andres Felipe"]
[Black "Olarte Puerta, Carlos Andres"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1708"]
[PlyCount "56"]
[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. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 0-0 11. Nf3 a5 12. Qc2 Bg4 13. Nd4 Bxe2 14. Qxe2 f5 15. Qc2 Qf6 16. h3 g5 17. Bh2 f4 18. exf4 gxf4 19. Qe4 c6 20. a3 Bc5 21. Nf3 Rae8 22. Rae1 Ng4 23. Qb1 Rxe1 24. Qxe1 Nxf2 25. Rxf2 Qxb2 26. Kf1 Bxf2 27. Qxf2 Qc1+ 28. Ne1 Qxc4+ 0-1

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.09"]
[Round "6"]
[White "Pena, Alcides"]
[Black "Arbelaez Vergara, Andres Felipe"]
[Result "0-1"]
[ECO "D96"]
[WhiteElo "1737"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qd3 Bb7 9. a3 Nbd7 10. b4 e5 11. d5 0-0 12. Be3 c6 13. Bc5 Nxc5 14. bxc5 cxd5 15. Rd1 d4 16. Qc2 Qa5 0-1

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "4"]
[White "Arbelaez Vergara, Andres Felipe"]
[Black "Escobar Leon, Ramiro"]
[Result "1-0"]
[ECO "E38"]
[BlackElo "1600"]
[PlyCount "77"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. Nf3 0-0 7. Bd3 h6 8. a3 Bxc3+ 9. bxc3 cxd4 10. cxd4 b6 11. 0-0 Bb7 12. a4 dxc4 13. Bxc4 Bxf3 14. gxf3 Nbd7 15. Ba3 Re8 16. Qe2 Nd5 17. Rac1 Nc7 18. Kh1 Nf6 19. Rg1 Rc8 20. Rg2 Nfd5 21. Rcg1 g6 22. Qd3 g5 23. f4 f5 24. fxg5 h5 25. Qe2 Qd7 26. Qxh5 Qh7 27. Qxh7+ Kxh7 28. Bd6 Red8 29. Be5 Ne8 30. Bxd5 Rxd5 31. g6+ Kg8 32. h4 Ng7 33. Rg5 Rxe5 34. dxe5 Rc4 35. f4 Rc3 36. R1g3 Ra3 37. h5 Rxa4 38. h6 Ne8 39. g7 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "5"]
[White "Lopez Posada, Nelson Eduardo"]
[Black "Arbelaez Vergara, Andres Felipe"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1674"]
[PlyCount "70"]
[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. d4 Nf6 2. e3 g6 3. f4 Bg7 4. Bd3 d6 5. Nd2 Nc6 6. a3 e5 7. fxe5 dxe5 8. c3 0-0 9. Ngf3 exd4 10. exd4 Re8+ 11. Be2 Nd5 12. Nb3 Qe7 13. Kf2 Ne3 14. Qd3 Bh6 15. Bxe3 Bxe3+ 16. Kf1 Bf5 17. Qb5 a6 18. Qc5 Qf6 19. Re1 Be4 20. Nc1 b6 21. Qc4 Na5 22. Qxc7 Bf4 23. Qd7 Bc6 24. Qh3 Re7 25. Nd3 Bd7 26. Qh4 g5 27. Qh5 Bd2 28. Rd1 Nc4 29. Nde5 Ne3+ 30. Kf2 Nxd1+ 31. Bxd1 Rxe5 32. dxe5 Qf4 33. g3 Qe3+ 34. Kg2 g4 35. Nxd2 Qxd2+ 0-1

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "2"]
[White "Arbelaez Vergara, Andres Felipe"]
[Black "Alvarez Alvarez, Luis Fernando"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "1710"]
[PlyCount "95"]
[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. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. e4 Bb7 10. e5 Nd5 11. Nxd5 exd5 12. 0-0 Qb6 13. Be3 c5 14. Qe2 c4 15. Bc2 a5 16. Rfd1 h6 17. Ne1 0-0-0 18. f4 f6 19. Nf3 g5 20. exf6 Bxf6 21. fxg5 hxg5 22. Bxg5 Rde8 23. Qd2 Bxg5 24. Qxg5 Nf6 25. Ne5 Rh5 26. Bf5+ Kc7 27. Qg7+ Kb8 28. Qxf6 Qc7 29. Bg6 Rh6 30. Qf7 Rxe5 31. dxe5 Qc5+ 32. Kh1 d4 33. Rf1 Bxg2+ 34. Kxg2 Qc6+ 35. Qf3 Rxg6+ 36. Kh1 Qxf3+ 37. Rxf3 Re6 38. Rd1 d3 39. Re3 Kc7 40. Kg2 Kc6 41. Kf2 Kd5 42. Rg1 b4 43. Rg4 Rc6 44. e6 d2 45. Ke2 c3 46. bxc3 bxc3 47. Rg1 Rd6 48. Rd3+ 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "3"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Arbelaez Vergara, Andres Felipe"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1781"]
[PlyCount "49"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 0-0 9. 0-0 cxd4 10. cxd4 Qb6 11. Nf4 Nb4 12. Bb1 f6 13. a3 fxe5 14. dxe5 Na6 15. Qd3 g6 16. Nxg6 Rf7 17. Nxe7+ Rxe7 18. Bg5 Nac5 19. Qe3 Rf7 20. Bh6 Qd8 21. Ng5 Re7 22. b4 Na4 23. Nxh7 Rxh7 24. Qg3+ Kh8 25. Bxh7 1-0

[Event "COL-chB U1800"]
[Site "Antioquia"]
[Date "2018.12.06"]
[Round "1"]
[White "Cruz, Jose"]
[Black "Arbelaez Vergara, Andres Felipe"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1722"]
[PlyCount "62"]
[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. Nf3 g6 2. e4 Bg7 3. d4 Nf6 4. Nc3 d5 5. e5 Ne4 6. Bd3 Nxc3 7. bxc3 c5 8. 0-0 c4 9. Be2 Qa5 10. Bd2 Qa4 11. Qb1 Na6 12. Nh4 Nc7 13. f4 Bh6 14. Kh1 f6 15. g4 fxe5 16. g5 Bg7 17. fxe5 b6 18. a3 Be6 19. Ra2 0-0-0 20. Qb4 Qd7 21. a4 Rhf8 22. Raa1 Bg4 23. Nf3 Rf7 24. a5 b5 25. Qc5 Kb8 26. Rab1 Rdf8 27. Ng1 Bxe2 28. Rxf7 Rxf7 29. Nxe2 Rf2 30. e6 Qxe6 31. Bf4 Qe4+ 0-1

