[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Rovira Concepcion, Josua"]
[Black "Osorio Castano, Juan Paulo"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Bc7 b5 9. Nbd2 Be7 10. Be2 Nc6 11. 0-0 b4 12. cxb4 Bxb4 13. a3 Be7 14. Ne5 Nxe5 15. dxe5 Nd7 16. Rfd1 0-0 17. e4 b5 18. exd5 exd5 19. Bf3 Ra7 20. Bd6 Bxd6 21. exd6 Bb7 22. Nb1 b4 23. Bxd5 Re8 24. Bxc4 Ne5 25. Re1 Nf3+ 26. gxf3 Rxe1+ 27. Kg2 Bc6 28. Bd3 Bd7 29. f4 g6 30. f3 Kg7 31. Kf2 Rc1 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Rovira Concepcion, Josua"]
[Black "Restrepo Borrero, Mateo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1598"]
[PlyCount "60"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Be2 Be7 7. Nbd2 0-0 8. h3 Re8 9. Ne5 Nd7 10. Qc2 f6 11. Nxd7 Bxd7 12. Nf3 Bf8 13. 0-0-0 c4 14. g4 b5 15. g5 f5 16. Rdg1 b4 17. h4 a5 18. Kd2 a4 19. h5 a3 20. h6 g6 21. Nh4 axb2 22. Qxb2 bxc3+ 23. Kxc3 Ra3+ 24. Kc2 Rxa2 25. Be5 Rxb2+ 26. Kxb2 Nxe5 27. dxe5 Qb6+ 28. Kc2 Ba4+ 29. Kc1 Ba3+ 30. Kd2 Qb4# 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Rovira Concepcion, Josua"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1739"]
[PlyCount "101"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Be7 5. 0-0 Nf6 6. Re1 d5 7. exd5 Nxd5 8. d4 Qb6 9. c4 Nc7 10. d5 exd5 11. cxd5 Nd4 12. Nxd4 cxd4 13. Qe2 Qf6 14. Bf4 d3 15. Qxd3 Bf5 16. Qe3 Kd7 17. Bxc7 Rhe8 18. Be5 Bc5 19. Bxf6 Rxe3 20. Rxe3 Bxe3 21. fxe3 gxf6 22. Nc3 Rc8 23. Rf1 Bg6 24. Rxf6 Rc4 25. e4 Rd4 26. Kf1 Rd2 27. Rf2 Rd4 28. Ke2 a6 29. Ke3 Rc4 30. Bf1 Rc8 31. Bh3+ Kc7 32. Bxc8 Kxc8 33. e5 Kd7 34. Ne4 Kd8 35. Nd6 Ke7 36. Nxf7 Bxf7 37. Rxf7+ Kxf7 38. Kf4 Ke7 39. Kf5 b5 40. d6+ Ke8 41. e6 Kd8 42. e7+ Ke8 43. Kf6 Kd7 44. Kf7 Kxd6 45. e8Q Kc7 46. Ke7 Kb7 47. Kd8 h5 48. Qd7+ Kb8 49. Qc8+ Ka7 50. Kc7 h4 51. Qb7# 1-0

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "5"]
[White "Rovira Concepcion, Josua"]
[Black "Alayza Serra, Juan Sebastian"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1377"]
[PlyCount "115"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. Nf3 0-0 6. c3 Nbd7 7. Qc2 Re8 8. Nbd2 e5 9. dxe5 dxe5 10. Bg3 c6 11. Rd1 Qe7 12. e4 h6 13. 0-0 Nh5 14. Nc4 Nxg3 15. hxg3 Nb6 16. Nxb6 axb6 17. Qb3 b5 18. a3 Be6 19. Qc2 f5 20. Nh4 Qf7 21. exf5 gxf5 22. Qd2 Bb3 23. Rde1 Rad8 24. Qc1 Rd7 25. Bd1 Bc4 26. Be2 Red8 27. Bxc4 bxc4 28. Qc2 e4 29. f3 Rd2 30. Qc1 Be5 31. fxe4 Bxg3 32. Nxf5 Qc7 33. Nxh6+ Kg7 34. Rf7+ Qxf7 35. Nxf7 Bf2+ 36. Kf1 Kxf7 37. Re2 Rd1+ 38. Qxd1 Rxd1+ 39. Kxf2 Rd3 40. Kg1 Ke6 41. Kh2 Ke5 42. g3 Rd8 43. Kh3 Rh8+ 44. Kg4 Rg8+ 45. Kf3 Rf8+ 46. Ke3 Rg8 47. Rg2 Rg4 48. Kf3 Rg8 49. g4 Rd8 50. Re2 Rd3+ 51. Re3 Rd2 52. Re2 Rd3+ 53. Kg2 Kf4 54. e5 Kxg4 55. e6 Rd8 56. Re4+ Kf5 57. e7 Re8 58. Kf3 1-0

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3"]
[White "Rovira Concepcion, Josua"]
[Black "Cruz Beltran, Andres Euclides"]
[Result "0-1"]
[ECO "C67"]
[BlackElo "1745"]
[PlyCount "56"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Be7 6. Re1 Nd6 7. Bxc6 dxc6 8. dxe5 Nf5 9. Qxd8+ Bxd8 10. Nc3 0-0 11. Bf4 c5 12. Rad1 Nh4 13. Nxh4 Bxh4 14. Nd5 Bd8 15. Rd3 c6 16. Nc3 Bf5 17. Rg3 Bh4 18. Rge3 Bxc2 19. Ne4 Bxe4 20. Rxe4 Bd8 21. e6 fxe6 22. Bd6 Rf6 23. Bxc5 Bb6 24. Bxb6 axb6 25. b3 Rxa2 26. R4e2 Rxe2 27. Rxe2 Kf7 28. Re3 Rf5 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "2"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Rovira Concepcion, Josua"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1843"]
[PlyCount "49"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e5 6. fxe5 dxe5 7. d5 0-0 8. Nf3 Qe7 9. Bd3 c6 10. 0-0 Nh5 11. Kh1 f5 12. exf5 Bxf5 13. Bxf5 gxf5 14. Nxe5 cxd5 15. Qxh5 d4 16. Nd5 Qxe5 17. Bf4 Qe4 18. Rae1 Qc2 19. Ne7+ Kh8 20. Ng6+ Kg8 21. Nxf8 d3 22. Qxh7+ Kf7 23. Qxf5+ Kg8 24. Qh7+ Kf7 25. Bd6+ 1-0

