[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.20"]
[Round "6"]
[White "Giraldo Aristizabal, Marlon"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1691"]
[BlackElo "1820"]
[PlyCount "62"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 g6 5. c3 Bg7 6. e5 Nge7 7. Bd3 b6 8. 0-0 Na5 9. Re1 0-0 10. Nf1 c5 11. Bf4 Nac6 12. Qd2 f5 13. Ng3 c4 14. Bc2 Bd7 15. Bg5 b5 16. Qf4 a5 17. Qh4 Qe8 18. Bh6 Bxh6 19. Qxh6 Qf7 20. h4 Qg7 21. Qf4 h6 22. Ne2 Kf7 23. b3 Rg8 24. bxc4 g5 25. Qd2 gxh4 26. Nxh4 Qg4 27. Qf4 dxc4 28. Bd1 Nd5 29. Qh2 Qg5 30. Ng3 Ke7 31. Nh5 Rgb8 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.19"]
[Round "5"]
[White "Petro, Manuel"]
[Black "Molina, Gildardo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1820"]
[BlackElo "2052"]
[PlyCount "88"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Bf4 Bg7 6. h3 0-0 7. Nf3 Nbd7 8. e3 Ne8 9. Be2 Ne5 10. Nd2 Nc7 11. Qc2 e6 12. Rd1 exd5 13. Nxd5 Nxd5 14. cxd5 Re8 15. 0-0 Bd7 16. a4 a6 17. Bxe5 Bxe5 18. f4 Bg7 19. Nc4 Qe7 20. a5 Bb5 21. Rfe1 Rad8 22. Bd3 Qf6 23. Re2 Re7 24. Na3 Bd7 25. Nc4 Rde8 26. Rde1 Bb5 27. Na3 Bxd3 28. Qxd3 Re4 29. Nc4 Qe7 30. Kh2 h5 31. Nd2 Rb4 32. Nc4 Qd7 33. b3 Qb5 34. Rb1 f5 35. g4 hxg4 36. hxg4 Re4 37. Rc2 Kf8 38. g5 Ke7 39. Kg3 Qe8 40. Kf3 Qh8 41. Nd2 Qh3+ 42. Ke2 Rbd4 43. Qc3 Qg2+ 44. Kd1 Qf1# 0-1

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.18"]
[Round "2"]
[White "Torres, Juan Camilo"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2300"]
[BlackElo "1820"]
[PlyCount "51"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Bd7 8. Qc2 Na5 9. cxd5 exd5 10. e3 c5 11. a4 c4 12. Nd2 0-0 13. Be2 Re8 14. 0-0 Re6 15. Ba3 Qe8 16. Bb4 Ra6 17. Ra2 Rc8 18. Qb1 Rc7 19. Bd1 Qe6 20. Bxa5 Rxa5 21. Bc2 Qa6 22. Re1 Bxa4 23. Qb4 b5 24. e4 Rc8 25. e5 Ng4 26. Bf5 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.17"]
[Round "1"]
[White "Petro, Manuel"]
[Black "Molina, Luisa Fernanda"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1820"]
[BlackElo "1467"]
[PlyCount "70"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 a5 9. Ne1 Nc5 10. f3 b6 11. b3 Qe7 12. Bg5 h6 13. Be3 Nh7 14. a3 f5 15. b4 axb4 16. axb4 Rxa1 17. Qxa1 f4 18. bxc5 fxe3 19. cxb6 cxb6 20. Nd1 Qg5 21. Qc3 Ba6 22. Qxe3 Qxe3+ 23. Nxe3 Rc8 24. N1c2 h5 25. Rb1 Bh6 26. Rxb6 Bxe3+ 27. Nxe3 Ra8 28. Rxd6 Kf7 29. Kf2 Nf6 30. h3 Ne8 31. Rb6 Nf6 32. c5 Bxe2 33. Kxe2 Ra2+ 34. Kd3 Ra3+ 35. Kd2 Ra2+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "8"]
[White "Medina Merino, Hernan"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2103"]
[BlackElo "1825"]
[PlyCount "57"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 f6 9. Bd3 fxe5 10. dxe5 Qc7 11. Bf4 Nh6 12. Bxh6 gxh6 13. Qe2 Bd7 14. 0-0 0-0-0 15. Na3 Rdf8 16. Nb5 Qb8 17. Rfb1 Rxf3 18. Qxf3 a6 19. Nd4 Nxe5 20. Qe2 Nxd3 21. Qxd3 Qc7 22. Rxa6 bxa6 23. Qxa6+ Kd8 24. Qa8+ Qc8 25. Rb8 Kc7 26. Qa7+ Kd6 27. Rxc8 Rxc8 28. Qa3+ Ke5 29. Qxe7 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "6"]
[White "Otero Martinez, Alvaro Jr"]
[Black "Petro, Manuel"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2022"]
[BlackElo "1825"]
[PlyCount "28"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. h3 0-0 7. b3 Re8 8. Bb2 b6 9. Bd3 Bb7 10. 0-0 Nbd7 11. e4 dxe4 12. Nxe4 Qc7 13. Neg5 h6 14. Ne4 c5 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "7"]
[White "Petro, Manuel"]
[Black "Barros, Raul"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1825"]
[BlackElo "1986"]
[PlyCount "57"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 Nf6 4. c4 cxd4 5. exd4 d6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 b6 9. Bf4 Bb7 10. Qd3 d5 11. cxd5 Nxd5 12. Be3 Nd7 13. Nxd5 Bxd5 14. Ne5 Nf6 15. Bf3 Bxf3 16. Nxf3 Nd5 17. Rac1 Qd7 18. a3 Qb7 19. b4 a6 20. Ng5 Bxg5 21. Bxg5 Rac8 22. h4 Rxc1 23. Rxc1 Rc8 24. h5 h6 25. Bd2 Rxc1+ 26. Bxc1 Qc6 27. Bd2 b5 28. g4 f6 29. Qe4 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "10"]
[White "Petro, Manuel"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1825"]
[BlackElo "2210"]
[PlyCount "108"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nc3 e6 6. e3 a6 7. b3 d6 8. Bb2 Nbd7 9. 0-0 Be7 10. Re1 Qc7 11. d4 cxd4 12. exd4 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Ne5 Bxg2 16. Kxg2 0-0 17. Rc1 Qb7+ 18. Qf3 Qxf3+ 19. Nxf3 Rac8 20. Rxc8 Rxc8 21. Rc1 Rxc1 22. Bxc1 f6 23. Kf1 b5 24. Ke2 Nb6 25. Kd3 Nd5 26. Bd2 Kf7 27. Ne1 Bb4 28. Nc2 Bxd2 29. Kxd2 Ke7 30. Kd3 Kd6 31. a3 h5 32. f4 g6 33. Ne1 Ne7 34. Nf3 Kd5 35. h3 a5 36. g4 Nc6 37. g5 fxg5 38. fxg5 e5 39. Nh4 e4+ 40. Ke3 Ne7 41. a4 b4 42. Ng2 Nf5+ 43. Kd2 Kxd4 44. Nf4 e3+ 45. Kd1 Kc3 46. Nxg6 Kxb3 47. Nf4 Ka2 48. Nd3 b3 49. Nc1+ Ka3 50. Nd3 b2 51. Kc2 e2 52. Kb1 Kb3 53. Ne1 Kc3 54. Nf3 Nd6 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "2"]
[White "Petro, Manuel"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1825"]
[BlackElo "2216"]
[PlyCount "52"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 cxd4 7. exd4 d5 8. Nc3 Nc6 9. h3 dxc4 10. Bxc4 Bf5 11. Be3 Rc8 12. Rc1 Na5 13. Bd3 Be6 14. b3 Nd5 15. Qd2 Nxc3 16. Rxc3 Rxc3 17. Qxc3 Bd5 18. Ne5 Nc6 19. Nxc6 Bxc6 20. Qc5 e5 21. Rd1 exd4 22. Bc4 Qh4 23. Rxd4 Bxd4 24. Bxd4 Rd8 25. Be3 Rd1+ 26. Bf1 Qe4 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "9"]
[White "Petro, Manuel"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1825"]
[BlackElo "1762"]
[PlyCount "33"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 d6 6. 0-0 Be7 7. Nc3 Nf6 8. Be3 a6 9. Kh1 Bd7 10. Qd2 0-0 11. Rad1 Qc7 12. a3 Rac8 13. Nb3 b5 14. Bf4 Ne8 15. Nc5 Qa7 16. Nb3 Rd8 17. Bf3 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "11"]
[White "Pinilla, Diego Alexander"]
[Black "Petro, Manuel"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1688"]
[BlackElo "1825"]
[PlyCount "47"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 cxd4 10. cxd4 f6 11. Nf4 Nb4 12. Bb1 f5 13. Ng5 Nf8 14. Qh5+ g6 15. Qh6 Bxg5 16. Qg7 Bd7 17. Qxh8 0-0-0 18. Nxd5 Nxd5 19. Bxg5 Re8 20. Bh6 Qd8 21. g3 Bc6 22. Bxf8 Rxf8 23. Qxh7 g5 24. Rc1 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "3"]
[White "Velasquez, Andres Felipe"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1663"]
[BlackElo "1825"]
[PlyCount "75"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 Be7 10. Re1 0-0-0 11. Nf1 h5 12. Bg5 Rf8 13. Rb1 h4 14. h3 Qd8 15. Bxe7 Qxe7 16. N3d2 f5 17. exf6 gxf6 18. Bf3 Qd6 19. Ne3 Nh6 20. b4 cxb3 21. c4 Bc6 22. cxd5 exd5 23. Nxb3 Nxb3 24. Rxb3 Rf7 25. Qc1 Kb8 26. Re2 Rc7 27. Rc3 Rhc8 28. Rec2 f5 29. Nxd5 Bxd5 30. Rxc7 Rxc7 31. Rxc7 Qxc7 32. Qxc7+ Kxc7 33. Bxd5 b5 34. Kf1 Kd6 35. Bb3 a5 36. Ke2 f4 37. Kf3 Nf5 38. Ke4 1-0

[Event "Costa Atlantica Univ Magdalena"]
[Site "Santa Marta"]
[Date "2013.09.02"]
[Round "4.3"]
[White "Dominguez, Ramiro"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2229"]
[BlackElo "1825"]
[PlyCount "43"]
[EventDate "2013.09.02"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 b6 10. Qf4 Bb7 11. Bd3 Rc8 12. h4 c5 13. dxc5 bxc5 14. Nd6 Qb6 15. Nc4 Qc7 16. Qg4 h6 17. Rhe1 Rfe8 18. Nd6 Qb6 19. b3 Bc3 20. Nxe8 c4 21. Bxc4 Qb4 22. Rxd7 1-0

[Event "Costa Atlantica Univ Magdalena"]
[Site "Santa Marta"]
[Date "2013.09.02"]
[Round "6.3"]
[White "Petro, Manuel"]
[Black "De Arco, Luis Carlos"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1825"]
[BlackElo "2268"]
[PlyCount "42"]
[EventDate "2013.09.02"]
[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. g3 c5 4. e3 d5 5. dxc5 Bxc5 6. Nf3 0-0 7. cxd5 Nxd5 8. Bg2 Nb4 9. Na3 Qxd1+ 10. Kxd1 N8c6 11. Ke1 b6 12. Kf1 Ba6+ 13. Kg1 Rad8 14. Bf1 Rd1 15. Kg2 Bb7 16. Be2 Rxh1 17. Kxh1 Ne5 18. Kg2 Rd8 19. Nc4 Nxc4 20. Bxc4 Nc2 21. Rb1 Ne1+ 0-1

[Event "Costa Atlantica Univ Magdalena"]
[Site "Santa Marta"]
[Date "2013.09.02"]
[Round "3.4"]
[White "Petro, Manuel"]
[Black "Elias Alvarez, Alfonso Jose"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1825"]
[BlackElo "2040"]
[PlyCount "47"]
[EventDate "2013.09.02"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nf3 a6 5. Bd3 e6 6. 0-0 dxc4 7. Bxc4 b5 8. Bd3 c5 9. dxc5 Bxc5 10. Qc2 Nbd7 11. a3 Bb7 12. Nbd2 Rc8 13. Qb1 Bd6 14. b4 Ne5 15. Be2 Nc4 16. Rd1 Qe7 17. Bb2 Nxb2 18. Qxb2 0-0 19. Rdc1 e5 20. a4 Rxc1+ 21. Qxc1 Rc8 22. Qd1 Bxb4 23. axb5 axb5 24. Bxb5 1/2-1/2

[Event "Costa Atlantica Univ Magdalena"]
[Site "Santa Marta"]
[Date "2013.09.02"]
[Round "1.11"]
[White "Petro, Manuel"]
[Black "Garcia Granados, Jorge Luis"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1825"]
[PlyCount "57"]
[EventDate "2013.09.02"]
[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 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nc6 5. Nf3 b6 6. 0-0 Be7 7. a3 0-0 8. b4 Bb7 9. c5 a6 10. Bd2 Ne4 11. Qc2 Nxd2 12. Nbxd2 Bf6 13. e3 Rc8 14. Rfb1 Qe7 15. Ra2 b5 16. a4 e5 17. axb5 axb5 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. c6 Ba8 21. Qc5 Qd6 22. Qxd5 Qxd5 23. Bxd5 Rfd8 24. e4 Rd6 25. Rc1 g6 26. Nf3 Re8 27. Ra5 Rb8 28. Rc5 Be7 29. Rc2 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "5"]
[White "Lizarazo, Juan Carlos"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2089"]
[PlyCount "57"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 Ne7 4. g3 Ng6 5. Bg2 c5 6. 0-0 Nc6 7. Re1 Be7 8. d3 Qc7 9. Qe2 b5 10. h4 Bd8 11. c4 bxc4 12. dxc4 d4 13. h5 Nf8 14. Bf4 Bb7 15. Nbd2 h6 16. Ne4 Be7 17. a3 a5 18. Nd6+ Bxd6 19. exd6 Qd7 20. Ne5 Nxe5 21. Bxb7 Qxb7 22. Qxe5 f6 23. Qxc5 e5 24. Bxe5 fxe5 25. Rxe5+ Kd8 26. Re7 Nd7 27. Qxd4 Rg8 28. Rae1 Qc6 29. Qxg7 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.09.08"]
[Round "9"]
[White "Petro, Manuel"]
[Black "Silva, Jorge"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1633"]
[BlackElo "1970"]
[PlyCount "92"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Bd3 Bxd3 10. Qxd3 0-0 11. Na2 Bd6 12. Rd1 Qe7 13. e4 e5 14. Re1 Rad8 15. Bg5 h6 16. Bh4 Rfe8 17. Bxf6 Qxf6 18. Nc3 exd4 19. Qxd4 Ne5 20. Nxe5 Bxe5 21. Qe3 Bd4 22. Qf3 Qxf3 23. gxf3 Bxc3 24. bxc3 Rd3 25. Re3 Rxe3 26. fxe3 f5 27. Rb1 b6 28. Rb4 c5 29. Rb5 fxe4 30. a5 exf3 31. Kf2 Re6 32. Kxf3 Kf7 33. h4 Kf6 34. axb6 axb6 35. Rb2 Ke5 36. Rg2 Rf6+ 37. Ke2 g6 38. Kd3 b5 39. Rb2 Rb6 40. Rf2 b4 41. c4 Rd6+ 42. Ke2 b3 43. Rf1 b2 44. Rb1 Rb6 45. Kd3 Rb4 46. e4 h5 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Medina Ocampo, Andres Felipe"]
[Black "Petro, Manuel"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1894"]
[BlackElo "1633"]
[PlyCount "44"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. Rb1 d6 11. Qb3 Qc8 12. Bf4 Nc6 13. Nd2 g5 14. Qa4 Na5 15. Bxb7 Nxb7 16. Kh1 gxf4 17. gxf4 Kh8 18. Rg1 Qe8 19. Qc2 Qh5 20. Nf1 Rg8 21. Ng3 Qf7 22. Qd3 Na5 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Petro, Manuel"]
[Black "Angulo Pimienta, Angel Gabriel"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1633"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Qd4 Ne7 9. f4 Nbc6 10. Bb5 Bd7 11. Bxc6 Nxc6 12. Qe3 b5 13. Nf3 0-0 14. 0-0 a5 15. bxa5 Nxa5 16. Qd3 Qc4 17. Ba3 Rfc8 18. Qxc4 Nxc4 19. Bb4 Ne3 20. Rxa8 Rxa8 21. Rc1 f6 22. Kf2 Nc4 23. Re1 Ra2 24. Re2 Kf7 25. g4 fxe5 26. Nxe5+ Nxe5 27. fxe5 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Lizarazo, Doris Liliana"]
[Black "Petro, Manuel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1877"]
[BlackElo "1633"]
[PlyCount "77"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nf3 0-0 8. Qd3 Nc6 9. 0-0-0 Re8 10. Ng5 h6 11. Nh3 Nb4 12. Qd2 Bf5 13. Bb5 c6 14. Ba4 b5 15. Bb3 a5 16. a4 Reb8 17. f3 Nd7 18. g4 Bh7 19. g5 h5 20. Nf4 bxa4 21. Nxa4 Nb6 22. g6 Bxg6 23. Nxg6 fxg6 24. Rde1 Nxa4 25. Bxa4 Na2+ 26. Kb1 Rb4 27. b3 Rxa4 28. bxa4 Qa3 29. Re3 Rb8+ 30. Rb3 Rxb3+ 31. cxb3 Qxb3+ 32. Qb2 Nc3+ 33. Kc1 Na2+ 34. Kb1 Qxf3 35. Qb8+ Kh7 36. Re1 Nc3+ 37. Ka1 Nxa4 38. Qg3 Qxg3 39. hxg3 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Petro, Manuel"]
[Black "Duran Barraza, Mateo Andres"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1633"]
[BlackElo "1860"]
[PlyCount "65"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Bd3 Bxd3 9. Qxd3 e6 10. c4 Qc7 11. Ne5 Bd6 12. Bf4 Nbd7 13. Nxd7 Qxd7 14. Bxd6 Qxd6 15. 0-0 0-0-0 16. Rfd1 Qf4 17. Qe3 Qxh4 18. d5 exd5 19. Qxa7 Qxc4 20. Rac1 Qf4 21. b4 Qb8 22. Qd4 Rhe8 23. b5 Re6 24. Nf5 g6 25. bxc6 bxc6 26. Rxc6+ Rxc6 27. Ne7+ Kd7 28. Nxc6 Kxc6 29. Qxf6+ Qd6 30. Rc1+ Kb7 31. Rb1+ Ka7 32. Qd4+ Ka6 33. Qa4# 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Petro, Manuel"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1633"]
[BlackElo "1794"]
[PlyCount "59"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 c6 6. 0-0 0-0 7. b3 Re8 8. Bb2 Na6 9. Nbd2 b5 10. c5 Bb7 11. a3 Nc7 12. b4 a5 13. Qc2 a4 14. Rfe1 h6 15. Ne5 Ra6 16. f4 Bc8 17. Kh1 Bf8 18. Bf3 Re7 19. g4 Nh7 20. h4 f5 21. g5 hxg5 22. hxg5 Qe8 23. g6 Nf6 24. Rg1 Ne4 25. Nxe4 dxe4 26. Bh5 Nd5 27. e3 Nxe3 28. Qh2 Nd5 29. Be2 Nf6 30. Kg2 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "1"]
[White "Corpus, Eugenio"]
[Black "Petro, Manuel"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1859"]
[BlackElo "1633"]
[PlyCount "50"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. c3 b6 9. Qc2 Bb7 10. Bg5 Bxe4 11. Bxe4 Nxe4 12. Bxe7 Qxe7 13. Qxe4 Nf6 14. Qe2 Rfd8 15. Ne5 Qd6 16. Rfe1 c5 17. Rad1 Qc7 18. Qf3 cxd4 19. Rxd4 Rxd4 20. Qxa8+ Rd8 21. Qf3 Qd6 22. Nc4 Qd5 23. Qe2 Qd3 24. Kf1 Kf8 25. Qxd3 Rxd3 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "2"]
[White "Petro, Manuel"]
[Black "Ossa Ramirez, Jesus Antonio"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1633"]
[BlackElo "1778"]
[PlyCount "67"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Bf4 Nf6 5. e3 Nbd7 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 Ne4 9. Qb3 0-0 10. Bd3 f5 11. Ne5 Ndf6 12. f3 g5 13. fxe4 gxf4 14. exf5 exf5 15. exf4 Ne4 16. g3 Rf6 17. Rd1 Qa5 18. Bxe4 fxe4 19. 0-0 Rb8 20. c5 b5 21. g4 Rb7 22. g5 Rg7 23. Kh1 Re6 24. f5 Rxe5 25. dxe5 Rxg5 26. Rg1 Rxg1+ 27. Rxg1+ Kf8 28. Qc2 Qc7 29. Qg2 Qf7 30. e6 Qh5 31. Qg8+ Ke7 32. Rg7+ Kf6 33. Rf7+ Ke5 34. Qg3# 1-0

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.14"]
[Round "7"]
[White "Petro, Manuel"]
[Black "Garces Trujillo, Luis Javier"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1633"]
[BlackElo "2014"]
[PlyCount "56"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. b3 c5 6. e3 Bg4 7. Be2 Nc6 8. Nxd5 Nxd5 9. cxd5 Qxd5 10. Bb2 cxd4 11. 0-0 0-0 12. Nxd4 Bxe2 13. Qxe2 Nxd4 14. Bxd4 Bxd4 15. exd4 e6 16. Qc4 Qa5 17. Qc5 Qa6 18. Qc4 Qd6 19. Qc5 Qd7 20. Rac1 Rfc8 21. Qe5 Rc6 22. Rxc6 Qxc6 23. Qc5 Qa6 24. d5 exd5 25. Qxd5 Qb6 26. Rd1 Re8 27. g3 Re2 28. Rd2 Qxf2+ 0-1

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.13"]
[Round "6"]
[White "Kostov, Alex"]
[Black "Petro, Manuel"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2059"]
[BlackElo "1633"]
[PlyCount "48"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. c3 Be7 7. Nf3 b6 8. 0-0 Bb7 9. Neg5 Bxf3 10. Qxf3 h6 11. Qh3 Nf8 12. Re1 Qd7 13. Qf3 c6 14. Qh3 N8h7 15. f4 hxg5 16. fxg5 0-0-0 17. gxf6 Nxf6 18. Ba6+ Kb8 19. Qf3 Qd5 20. Be2 Bd6 21. h3 Qxf3 22. Bxf3 Kc7 23. Bg5 Be7 24. a4 a5 1/2-1/2

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.13"]
[Round "4"]
[White "Petro, Manuel"]
[Black "Franco, Jhonatan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1633"]
[BlackElo "1375"]
[PlyCount "25"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 Bf5 5. a3 Nf6 6. e3 g6 7. Bxc4 Na5 8. Ba2 Bg7 9. Qa4+ Nc6 10. d5 b5 11. Qxb5 Rb8 12. Qxc6+ Bd7 13. Qc4 1-0

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.13"]
[Round "5"]
[White "Petro, Manuel"]
[Black "Maldonado, Hector"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1633"]
[BlackElo "1971"]
[PlyCount "99"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Nbd2 Rc8 11. Rac1 c5 12. Qb1 cxd4 13. Bxd4 Nc5 14. Rfd1 Qe8 15. Ne5 Ncd7 16. Ndf3 dxc4 17. Ng5 Nc5 18. Bxb7 Nxb7 19. Nd7 Ne4 20. Qxe4 Bxg5 21. Nxf8 Qxf8 22. Qxb7 Bxc1 23. Rxc1 Rd8 24. Rxc4 Qd6 25. Qc7 f6 26. Qxd6 Rxd6 27. Be3 Rd7 28. a4 e5 29. b4 h6 30. Rc6 Rd1+ 31. Kg2 Ra1 32. a5 bxa5 33. Ra6 a4 34. Bxa7 a3 35. b5 Rb1 36. b6 Rb3 37. Rxa3 Rxa3 38. b7 Rb3 39. b8Q+ Rxb8 40. Bxb8 Kf7 41. Kf3 Ke6 42. g4 g6 43. h4 f5 44. gxf5+ gxf5 45. e4 h5 46. Ke3 Kf6 47. Kd3 Ke6 48. f3 Kf6 49. Kc4 Ke6 50. Kc5 1-0

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.12"]
[Round "2"]
[White "Petro, Manuel"]
[Black "Guerra, Francisco Anibal"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1633"]
[BlackElo "1791"]
[PlyCount "69"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. h4 h6 11. Bxf6 Bxf6 12. h5 g5 13. Nd5 Bd8 14. Nh2 c6 15. Ne3 Na6 16. Rd1 Nb4 17. a3 Na6 18. b4 Bc7 19. Bg4 Bxg4 20. Nhxg4 Re6 21. Nf5 Kh7 22. Rd7 Rf8 23. Ke2 b5 24. cxb5 cxb5 25. Rhd1 Rc6 26. R7d5 Rc4 27. f3 Nxb4 28. axb4 Rxb4 29. Rc1 Rb2+ 30. Kf1 Bb6 31. Rc6 Rb1+ 32. Ke2 Rb2+ 33. Kd1 f6 34. Rd7+ Kh8 35. Rxf6 1-0

[Event "Monteria op"]
[Site "Monteria"]
[Date "2011.11.12"]
[Round "1"]
[White "Vallejo, Humberto"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2050"]
[BlackElo "1633"]
[PlyCount "51"]
[EventDate "2011.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Ba5 8. d4 Nge7 9. Bd3 Qb6 10. 0-0 Bd7 11. Ng5 h6 12. Qh5 g6 13. Qh3 Nf5 14. g4 Ng7 15. Qh4 Qd8 16. f4 Qe7 17. Ba3 Qd8 18. Qh3 Qb6 19. Ra2 Bxc3 20. Nxc3 Qxd4+ 21. Kh1 Qxc3 22. Nxf7 Ne7 23. Nxh8 Bc6 24. Bxg6+ Nxg6 25. Qxc3 d4+ 26. Qxc6+ 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "6.1"]
[White "Leon, Andres Felipe"]
[Black "Petro, Manuel"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "46"]
[EventDate "2011.09.07"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Bd3 c5 7. Nf3 Nc6 8. Be3 cxd4 9. Nxd4 Bd7 10. Bb5 e5 11. Nxc6 Bxc6 12. Bxc6+ Qxc6 13. Qh5 Qe6 14. Rd1 Be7 15. 0-0 0-0 16. Qf3 e4 17. Qg3 Rad8 18. Bd4 Bf6 19. Bxf6 Qxf6 20. Qc7 Rxd1 21. Rxd1 Qa6 22. a3 Qe2 23. Qd6 Qxc2 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "5.1"]
[White "Petro, Manuel"]
[Black "Jerez Gonzalez, Carlos Ivan"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "52"]
[EventDate "2011.09.07"]
[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 d5 2. c4 e6 3. g3 c6 4. Qc2 dxc4 5. Qxc4 Qd5 6. Qxd5 exd5 7. Bf4 Na6 8. a3 c5 9. Bg2 Nf6 10. Nc3 Be6 11. e3 c4 12. Nge2 Be7 13. Bg5 Rd8 14. Bxf6 Bxf6 15. Nf4 Nc7 16. Rb1 a6 17. b3 b5 18. bxc4 bxc4 19. Rb7 Nb5 20. Nxb5 axb5 21. Rxb5 c3 22. Rc5 Rc8 23. Rxc8+ Bxc8 24. Nxd5 Bb7 25. Nxf6+ gxf6 26. Bxb7 c2 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.09"]
[Round "3.1"]
[White "Lozano Ramirez, Nestor Favian"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1917"]
[PlyCount "55"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. Nc3 d5 6. cxd5 exd5 7. 0-0 Be7 8. d4 0-0 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Qc2 Re8 12. Rfd1 Nbd7 13. Rac1 c6 14. Qf5 Qe6 15. Qxe6 fxe6 16. b4 h6 17. h3 Rec8 18. e3 c5 19. bxc5 bxc5 20. Ne2 g5 21. dxc5 Rxc5 22. Rxc5 Nxc5 23. Ne5 Nfd7 24. Nxd7 Nxd7 25. e4 Ba6 26. exd5 Bxe2 27. Rd2 e5 28. Rxe2 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.09"]
[Round "4.1"]
[White "Petro, Manuel"]
[Black "Hinestroza Moreno, Cristian"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "26"]
[EventDate "2011.09.07"]
[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 d5 2. c4 Nf6 3. g3 Nc6 4. Bg2 dxc4 5. Bxc6+ bxc6 6. Bg5 Bb7 7. Nf3 h6 8. Bd2 e6 9. Qc2 c5 10. dxc5 Bxc5 11. Qxc4 Bb6 12. 0-0 0-0 13. Bb4 Re8 1/2-1/2

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "1.1"]
[White "Camargo, Santiago"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1990"]
[PlyCount "87"]
[EventDate "2011.09.07"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Nf3 Nc6 7. Be3 Qa5+ 8. c3 Qb6 9. Qc2 Bd7 10. Bc4 Rc8 11. Qe2 Na5 12. Bd3 Nc6 13. 0-0 cxd4 14. Nxd4 Bc5 15. Ndf5 0-0 16. Nd6 Bxe3 17. Nxc8 Bxf2+ 18. Qxf2 Qxf2+ 19. Rxf2 Rxc8 20. Rd2 Ne5 21. Rad1 Kf8 22. Ne4 Nd5 23. Nd6 Rc7 24. Re1 Nxd3 25. Rxd3 Bc6 26. Rd2 Nf4 27. c4 Rd7 28. b4 b5 29. c5 Nd5 30. a3 a5 31. bxa5 Ra7 32. Rf2 Nf6 33. h3 Rxa5 34. Re3 Ra7 35. g4 h6 36. Rb3 Ne8 37. Nxb5 Bxb5 38. Rxb5 Rxa3 39. Rb7 f6 40. Rc2 Rxh3 41. Kg2 Re3 42. c6 Re4 43. Kf3 f5 44. Rb8 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "2.1"]
[White "Petro, Manuel"]
[Black "Herrera Garzon, David Eduardo"]
[Result "1-0"]
[ECO "E00"]
[PlyCount "52"]
[EventDate "2011.09.07"]
[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. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 c5 6. e3 cxd4 7. exd4 0-0 8. Bg2 d5 9. c5 Re8 10. Ngf3 Nc6 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Nb3 Bd7 15. Qd2 Rc8 16. Rac1 Qe7 17. Rfe1 Re8 18. Rxe5 Qxe5 19. Rd1 h6 20. Kf1 a6 21. Nd4 Ne4 22. Qc2 Rc8 23. Nb3 Bf5 24. Qe2 Re8 25. Kg1 Nf6 26. Qxe5 Rxe5 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.27"]
[Round "11"]
[White "Jaramillo, Carlos Mario"]
[Black "Petro, Manuel"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qb6 6. b3 cxd4 7. Bxd4 Nxd4 8. Nxd4 Bc5 9. c3 Bd7 10. Be2 Ne7 11. 0-0 0-0 12. b4 Bxd4 13. Qxd4 Qxd4 14. cxd4 Nc6 15. Bb5 Nxe5 16. Bxd7 Nxd7 17. Nd2 Rac8 18. Rac1 Nb6 19. Rfe1 Nc4 20. Nb3 b6 21. h3 Rc7 22. Rc2 Rfc8 23. Rec1 Kf8 24. Nd2 Ke7 25. Nf3 f6 26. g4 g5 27. h4 gxh4 28. Nxh4 Rg8 29. f3 f5 30. Kf2 fxg4 31. fxg4 Rxg4 32. Nf3 Rg2+ 33. Ke1 Rxc2 34. Rxc2 Kd6 35. Re2 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Petro, Manuel"]
[Black "Valencia, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "E01"]
[BlackElo "1934"]
[PlyCount "46"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. Nf3 b6 6. Qc2 Bb7 7. Bf4 Rc8 8. 0-0 h6 9. Ne5 c6 10. h4 Nxe5 11. Bxe5 Bd6 12. Bxd6 Qxd6 13. e4 dxe4 14. Rd1 e3 15. fxe3 Qxg3 16. Qf2 Qg4 17. Nc3 0-0 18. Kh1 Rc7 19. Rg1 c5 20. Kh2 Qf5 21. Qg3 Ng4+ 22. Kh1 Nf2+ 23. Kh2 Ng4+ 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Sierra, Hernando"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "46"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. 0-0 Nf5 10. Be3 0-0 11. Bd3 Bd7 12. Rc1 Bxc3 13. bxc3 Na5 14. Qc2 Qd8 15. g4 Nxe3 16. Bxh7+ Kh8 17. fxe3 Be8 18. Bd3 g6 19. Qg2 Kg7 20. h4 Rg8 21. Ng5 Rc8 22. Bxg6 Kxg6 23. Qc2+ Kg7 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Petro, Manuel"]
[Black "Hoyos, Camilo"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "57"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 0-0 7. e3 b6 8. Ngf3 Bb7 9. Rc1 Nbd7 10. 0-0 c5 11. dxc5 Nxc5 12. Ne5 Rc8 13. b4 Nce4 14. Nxe4 Nxe4 15. cxd5 Rxc1 16. Qxc1 Bxd5 17. Rd1 Qf6 18. f4 Qe7 19. Qc2 Qxb4 20. Rb1 Qc3 21. Qxc3 Nxc3 22. Ra1 Bxa2 23. Nc6 a5 24. Rc1 Nd5 25. Ra1 Bb3 26. Nd4 a4 27. Bxd5 exd5 28. Nxb3 axb3 29. Ra7 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Petro, Manuel"]
[Black "Salgado Arcila, Martin Andres"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "47"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Be7 4. Bg2 b6 5. Qc2 Nf6 6. Bg5 0-0 7. Nf3 Bb7 8. 0-0 c5 9. dxc5 Bxc5 10. h4 h6 11. Bf4 Re8 12. Rd1 Qe7 13. Ne5 Kh8 14. Nc3 Qf8 15. cxd5 exd5 16. Nxd5 Bxd5 17. Bxd5 Nxd5 18. Rxd5 f6 19. Ng6+ Kg8 20. Nxf8 Kxf8 21. Rxc5 bxc5 22. Qxc5+ Kg8 23. Qd5+ Kh8 24. Qxa8 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Paniagua, David"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1826"]
[PlyCount "85"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 Bf5 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Re1 c6 8. h3 Na6 9. Nh4 Nc7 10. e4 dxe4 11. dxe4 Bg6 12. Nxg6 hxg6 13. e5 Nh7 14. Qe2 g5 15. c4 a5 16. Ne4 Na6 17. Rd1 Qc7 18. Nd6 Rfd8 19. Qd3 Rd7 20. Be3 b6 21. Rd2 Rad8 22. Qb3 c5 23. Qb5 Nb8 24. Rad1 Kf8 25. Ne4 Rxd2 26. Rxd2 Rxd2 27. Bxd2 f5 28. exf6 gxf6 29. Qb3 Kf7 30. Qf3 Kg7 31. h4 gxh4 32. Qg4+ Kh8 33. Qxe6 hxg3 34. fxg3 Qd8 35. Bc3 Nd7 36. Nd6 Bxd6 37. Qxd6 Qe8 38. Qf4 Ne5 39. Be4 Qe7 40. Qf5 Ng5 41. Bd5 Kg7 42. Kg2 Ng6 43. Qxg5 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "5"]
[White "Petro, Manuel"]
[Black "Vargas, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "41"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d6 3. e3 e6 4. d4 cxd4 5. exd4 Nd7 6. Bf4 Ngf6 7. Bd3 Be7 8. 0-0 a6 9. Nbd2 g6 10. Ne4 Nxe4 11. Bxe4 0-0 12. Bh6 Re8 13. Qb3 Qc7 14. h4 Nf6 15. Bd3 b6 16. Rac1 Bb7 17. Be2 Rac8 18. Bf4 Nh5 19. Qe3 Nxf4 20. Qxf4 Bxf3 21. Bxf3 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "3"]
[White "Segura, John Jairo"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1927"]
[PlyCount "63"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Ne4 8. Qc2 f5 9. Bd3 Bd7 10. 0-0 Be8 11. cxd5 exd5 12. c4 c6 13. Ne5 g6 14. f3 Nf6 15. Bd2 Nbd7 16. Bb4 c5 17. Nxd7 Nxd7 18. dxc5 a5 19. Bd2 Nxc5 20. cxd5 Nxd3 21. Qxd3 Bc6 22. e4 Qd6 23. Qd4 Kf7 24. Bc3 Bb5 25. Rfe1 Rg8 26. e5 Qa6 27. e6+ Ke8 28. d6 Qa7 29. Qxa7 Rxa7 30. Rad1 Kf8 31. Bd4 Ra6 32. Bc5 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "4"]
[White "Trujillo, Fernando"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "55"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. b3 c5 3. Bb2 Nf6 4. e5 Nd5 5. Nc3 Nxc3 6. Bxc3 Be7 7. f4 d5 8. exd6 Bf6 9. Be5 0-0 10. Nf3 Nc6 11. Bb5 Nd4 12. Nxd4 cxd4 13. 0-0 a6 14. Bd3 Bxe5 15. fxe5 f5 16. Rf4 g5 17. Rxd4 Rf7 18. Qe2 Bd7 19. Rf1 Qe8 20. Qh5 Bc6 21. Rf2 Qd8 22. Bc4 Bd7 23. h4 gxh4 24. Rg4+ Rg7 25. Rxf5 Qe8 26. Rxg7+ Kxg7 27. Qxh4 exf5 28. Qf6# 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Petro, Manuel"]
[Black "Pinzon, Edgar Andres"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "2046"]
[PlyCount "67"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 f5 4. Nf3 c6 5. Bg5 Nf6 6. e3 Bd6 7. Qa4 Nbd7 8. c5 Bc7 9. b4 0-0 10. Bf4 Ne4 11. Bd3 h6 12. Ne5 g5 13. Nxc6 bxc6 14. Qxc6 Bxf4 15. Qxe6+ Kh7 16. Qxd5 Ndxc5 17. Bxe4 Nxe4 18. Qxa8 Nxf2 19. Qxa7+ Bd7 20. Kxf2 Bxe3+ 21. Kxe3 Qe7+ 22. Kd2 Qxb4+ 23. Nc3 Qb2+ 24. Kd3 Rf7 25. Qc5 f4 26. Rab1 Qf2 27. Qd5 Qe3+ 28. Kc2 Bf5+ 29. Kb2 Qd2+ 30. Kb3 Bc2+ 31. Kb4 Rc7 32. Rb3 f3 33. Ra3 Bd3 34. Rd1 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "9.41"]
[White "Moreno, William"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1641"]
[BlackElo "1609"]
[PlyCount "65"]
[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 c5 2. f4 d6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Qc7 6. Bc4 a6 7. a4 e6 8. 0-0 Be7 9. f5 e5 10. Nc3 Nf6 11. d3 Nc6 12. Bg5 Nd4 13. Qf2 h6 14. Bh4 g5 15. Bg3 h5 16. Nd5 Nxd5 17. Bxd5 Bf6 18. c3 Nc6 19. Qc2 Kd7 20. Bxf7 h4 21. Bf2 Raf8 22. Be6+ Ke8 23. b4 Qg7 24. bxc5 Be7 25. cxd6 Bxd6 26. Qe2 Rh7 27. Bb6 Qe7 28. Qg4 Bc5+ 29. Bxc5 Qxc5+ 30. d4 exd4 31. cxd4 Qxd4+ 32. Kh1 Nd8 33. Qxg5 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7.37"]
[White "Chavarria, Luis Daniel"]
[Black "Petro, Manuel"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1644"]
[BlackElo "1609"]
[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. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 Be7 6. e3 d5 7. Bd3 Nbd7 8. 0-0 0-0 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. e4 Nxc3 13. bxc3 cxd4 14. cxd4 Rfd8 15. Rc7 Bc8 16. Qa4 Qd6 17. Rfc1 Nc5 18. R7xc5 bxc5 19. Rxc5 Bd7 20. Qc2 g6 21. e5 Qb6 22. Nd2 Rdc8 23. Ne4 Rxc5 24. dxc5 Qc6 25. Nf6+ Kg7 26. Be4 Qa4 27. Qxa4 Bxa4 28. Bxa8 1-0

