[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Tamayo Rodriguez, German"]
[Black "Reina, Oswaldo"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1803"]
[PlyCount "65"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nf6 7. Nc3 d6 8. Be2 Be7 9. Qc2 0-0 10. Nxc6 bxc6 11. 0-0-0 Bb7 12. g4 Nd7 13. h4 Rc8 14. f4 d5 15. Bd3 d4 16. Bxd4 Qc7 17. Kb1 Qxf4 18. g5 c5 19. Rdf1 Qd6 20. Be3 Ne5 21. Bf4 Qxd3 22. Bxe5 Qxc4 23. Qf2 Qd3+ 24. Ka1 Qc4 25. Bf6 Rce8 26. Rhg1 Bc6 27. Rg4 Bd6 28. Qf3 Rd8 29. Bxd8 Rxd8 30. Qxf7+ Kh8 31. h5 Rf8 32. Qxf8+ Bxf8 33. Rxf8# 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Molina, Rafael"]
[Black "Reina, Oswaldo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1980"]
[PlyCount "43"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Be7 5. Be2 h6 6. 0-0 Qc7 7. d3 Nf6 8. g3 Nd4 9. Bf4 d6 10. Kg2 Nxe2 11. Qxe2 0-0 12. e5 Nh5 13. Bd2 g6 14. g4 Ng7 15. Bf4 Bd7 16. Ne4 d5 17. Nc3 Bc6 18. Kg3 Qd7 19. Rad1 b5 20. b3 b4 21. Nb1 a5 22. d4 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Reina, Oswaldo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1868"]
[PlyCount "79"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. a3 Be7 7. Nc3 d6 8. Be2 Nf6 9. 0-0 0-0 10. Be3 Bd7 11. f4 Rc8 12. b4 Nxd4 13. Qxd4 Qc7 14. Rac1 Rfd8 15. Qd3 Be8 16. g4 Kh8 17. g5 Ng8 18. f5 Qd7 19. Bg4 Rc6 20. fxe6 fxe6 21. Nd5 Rdc8 22. Nb6 Rxb6 23. Bxb6 Bxg5 24. Be3 Qe7 25. Kh1 Bf6 26. c5 Be5 27. Qd2 Bc6 28. Qg2 Nf6 29. Bf3 d5 30. exd5 Nxd5 31. Bg5 Qc7 32. Be4 Bf4 33. Bxf4 Nxf4 34. Qf3 Bxe4 35. Qxe4 g5 36. Rg1 h6 37. Rcd1 Rf8 38. Rd6 Nh3 39. Qe5+ Kg8 40. Qxe6+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Reina, Oswaldo"]
[Black "Figueroa Navarro, Juan Jose"]
[Result "0-1"]
[ECO "E40"]
[BlackElo "2002"]
[PlyCount "67"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 0-0 6. Bd3 b6 7. Ne2 Ba6 8. 0-0 c5 9. e4 Ne8 10. e5 Nc6 11. f4 f5 12. Be3 Na5 13. Qa4 d5 14. dxc5 Bxc4 15. Rfd1 Bxd3 16. Rxd3 Nc4 17. Qc6 Qc8 18. Nd4 Qxc6 19. Nxc6 Nxe3 20. cxb6 axb6 21. Rxe3 Nc7 22. a4 Kf7 23. Rd3 Rfc8 24. a5 Nb5 25. c4 dxc4 26. Rd7+ Kf8 27. Ne7 Rc5 28. a6 c3 29. Nxf5 exf5 30. e6 c2 31. Rc1 Rxa6 32. Rf7+ Kg8 33. Rb7 Rc8 34. h3 0-1

[Event "Bogota op 07"]
[Site "Bogota"]
[Date "2012.07.20"]
[Round "2"]
[White "Reina, Oswaldo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "D31"]
[BlackElo "1839"]
[PlyCount "64"]
[EventDate "2012.07.19"]
[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 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. a3 Bd6 6. Bd3 Nbd7 7. Nge2 dxc4 8. Bxc4 Nd5 9. e4 Ne7 10. 0-0 Nb6 11. Ba2 e5 12. f4 exd4 13. Qxd4 Rg8 14. Be3 Bc7 15. f5 Qxd4 16. Bxd4 Nd7 17. f6 gxf6 18. Bxf6 Nxf6 19. Rxf6 Be6 20. Bxe6 fxe6 21. Rxe6 Rg6 22. Rxg6 Nxg6 23. g3 Be5 24. Rd1 Bc7 25. Nd4 Bb6 26. Na4 Rd8 27. Nxb6 axb6 28. Rd2 Ne5 29. Kf2 Nc4 30. Rd1 Nxb2 31. Rd2 Nc4 32. Rd1 Nxa3 1/2-1/2

