[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.16"]
[Round "6.4"]
[White "Bellido, Ray Yair"]
[Black "Romero, Carlos Oswaldo"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1616"]
[BlackElo "1600"]
[PlyCount "60"]
[EventDate "2015.11.13"]
[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. g3 c5 4. Bg2 Nf6 5. 0-0 Nc6 6. c4 Be7 7. dxc5 Bxc5 8. Nc3 dxc4 9. Qa4 0-0 10. Qxc4 Be7 11. Bf4 Qa5 12. a3 Qh5 13. h3 e5 14. g4 Bxg4 15. hxg4 Nxg4 16. Bg3 Rac8 17. Nh2 Nd4 18. Qd3 Nxh2 19. Bxh2 Rfd8 20. Qh3 Nxe2+ 21. Nxe2 Qxe2 22. Rae1 Qxb2 23. Bxe5 Qb6 24. Be4 g6 25. Rb1 Qe6 26. Qxe6 fxe6 27. Rxb7 Bf8 28. Rxa7 Rc4 29. f3 Bc5+ 30. Kg2 Bxa7 0-1

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.16"]
[Round "7.3"]
[White "Romero, Carlos Oswaldo"]
[Black "Gonzalez, Juan Pablo1"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1600"]
[BlackElo "1666"]
[PlyCount "49"]
[EventDate "2015.11.13"]
[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 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nd7 6. h3 Bf5 7. Bg5 f6 8. Bh4 Bd6 9. 0-0 Ne7 10. Bd3 0-0 11. Nc3 c6 12. Ne2 Qc7 13. Bg3 a5 14. Re1 Bg6 15. Bxd6 Qxd6 16. Ng3 a4 17. Nh4 Kf7 18. Qf3 Bxd3 19. Qxd3 Ng6 20. Nhf5 Qb4 21. c3 Qa5 22. Qf3 Qc7 23. h4 Qf4 24. Qxf4 Nxf4 25. Re7+ 1-0

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.15"]
[Round "4.6"]
[White "Romero, Carlos Oswaldo"]
[Black "Alarcon Rodriguez, Leonardo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1600"]
[PlyCount "81"]
[EventDate "2015.11.13"]
[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 Qa5 4. Nf3 c6 5. Be2 e6 6. d3 Nf6 7. 0-0 Bd6 8. Bg5 Nbd7 9. Ne4 Be7 10. c3 0-0 11. b4 Qc7 12. Qc2 b6 13. a3 Bb7 14. Rad1 Rfe8 15. Qc1 Nxe4 16. dxe4 Bxg5 17. Qxg5 c5 18. Bb5 Red8 19. Qh4 Nf6 20. Bd3 Rxd3 21. Rxd3 Nxe4 22. Rfd1 Nf6 23. Ne5 h6 24. Nd7 Nd5 25. c4 Qxd7 26. cxd5 Bxd5 27. Rg3 Kh8 28. Qg4 f5 29. Qh5 c4 30. Rc3 Qe8 31. Qe2 b5 32. Qe5 Qb8 33. Qd4 f4 34. Rh3 Kg8 35. Rh4 f3 36. g3 Qc7 37. Rh5 Qf7 38. Re5 a5 39. Qc5 Qg6 40. Rexd5 exd5 41. Qxd5+ 1-0

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.14"]
[Round "3.7"]
[White "Montano Herrera, Edilberto"]
[Black "Romero, Carlos Oswaldo"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1600"]
[PlyCount "66"]
[EventDate "2015.11.13"]
[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. c4 e6 3. c5 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e3 0-0 8. a3 Bd7 9. Bd3 Ne7 10. Nge2 c6 11. 0-0 e5 12. Re1 e4 13. Bc2 Ng6 14. Ng3 Bh4 15. Nge2 f5 16. Rf1 f4 17. exf4 Nxf4 18. Nxf4 Rxf4 19. Qd2 Bg5 20. Qe2 Bg4 21. Qe1 Qf6 22. Qd2 Rf8 23. b4 e3 24. Qxe3 Rxd4 25. Qg3 Bh4 26. Qe3 Rf4 27. g3 Rf3 28. Qd2 Bg5 29. Qe1 Rxc3 30. Bd1 Bh3 31. Ra2 Bxf1 32. Kxf1 Rc1 33. Re2 Qd4 0-1

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.14"]
[Round "2.6"]
[White "Romero, Carlos Oswaldo"]
[Black "Mora Cano, Carlos Fernando"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1600"]
[PlyCount "86"]
[EventDate "2015.11.13"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. 0-0 e6 8. Bg5 Rc8 9. Qd2 Qa5 10. Rad1 a6 11. Bxc6 bxc6 12. Nf3 h6 13. Bh4 Qb4 14. e5 Nd5 15. Nxd5 Qxd2 16. Rxd2 cxd5 17. Bg3 dxe5 18. Nxe5 Bb5 19. Re1 Be7 20. Nf3 a5 21. c3 a4 22. Nd4 Ba6 23. f4 Kd7 24. f5 Bg5 25. fxe6+ fxe6 26. Rf2 Rhf8 27. Rxe6 Rxf2 28. Bxf2 Bc4 29. Re1 Rb8 30. b3 axb3 31. axb3 Bd3 32. Be3 Bf6 33. b4 Rc8 34. Rc1 Re8 35. Kf2 Bh4+ 36. g3 Rxe3 37. Kxe3 Bg5+ 38. Kxd3 Bxc1 39. Nf3 Kd6 40. h4 g6 41. c4 dxc4+ 42. Kxc4 Be3 43. Kd3 Bf2 1/2-1/2

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.13"]
[Round "1.1"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Romero, Carlos Oswaldo"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2138"]
[BlackElo "1600"]
[PlyCount "25"]
[EventDate "2015.11.13"]
[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. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 Nc6 6. Nf3 Bg4 7. d5 Ne5 8. Bb5+ c6 9. Nxe5 Bxd1 10. dxc6 a6 11. c7+ axb5 12. cxd8Q+ Rxd8 13. Nxd1 1-0

