[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Campos Perilla, Angie Catalina"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1500"]
[BlackElo "1449"]
[PlyCount "19"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. 0-0 b6 5. c3 Nxf3+ 6. Qxf3 Nf6 7. d4 d5 8. exd5 Nxd5 9. Bxd5 Rb8 10. Qxf7# 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Vargas, Jose Luis"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1578"]
[BlackElo "1449"]
[PlyCount "79"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d6 6. 0-0 Nc6 7. c3 b6 8. Nbd2 a5 9. Qe2 Re8 10. Bb5 Bb7 11. e4 d5 12. e5 Nh5 13. Nb1 e6 14. g4 Nf6 15. exf6 Qxf6 16. Ne5 Nxe5 17. fxe5 Qe7 18. Bxe8 Qxe8 19. Bg5 Qc8 20. Qf2 Qf8 21. Qh4 c5 22. Rf3 cxd4 23. Rh3 h6 24. cxd4 Qb4 25. Bxh6 Qxd4+ 26. Qf2 Qd1+ 27. Qf1 Qxg4+ 28. Rg3 Qd4+ 29. Be3 Qxb2 30. Nd2 Bxe5 31. Rb1 Qxa2 32. Rxb6 Ra7 33. Rf3 f5 34. Rxe6 Kf7 35. Rxe5 d4 36. Rfxf5+ gxf5 37. Qxf5+ Kg7 38. Re7+ Kg8 39. Qh7+ Kf8 40. Bh6# 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Delgado Carcamo, Javier de Jesus"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1585"]
[PlyCount "105"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ng4 7. Bf4 0-0 8. h3 Nh6 9. Bxh6 gxh6 10. Qd2 Nxe5 11. Nxe5 Qg5 12. Nf3 Qg7 13. Bd3 Kh8 14. Qf4 d5 15. Qg3 Rg8 16. Qxg7+ Rxg7 17. Kh1 Bxh3 18. gxh3 Rag8 19. Nbd2 Bb6 20. Rg1 c5 21. Rxg7 Rxg7 22. Rg1 c4 23. Bxc4 dxc4 24. Nxc4 d3 25. Rxg7 Kxg7 26. cxd3 Bxf2 27. Kg2 Bb6 28. Nxb6 axb6 29. Kg3 Kf6 30. Kf4 Ke6 31. Nd4+ Kd5 32. Nf5 f6 33. h4 h5 34. d4 b5 35. Ke3 b4 36. Ng7 b5 37. Nxh5 f5 38. b3 Kd6 39. Nf4 Kc6 40. h5 Kd6 41. h6 Ke7 42. d5 Kd6 43. Kd4 Kd7 44. Ke5 Ke7 45. Ng6+ Kf7 46. d6 hxg6 47. h7 Kg7 48. d7 Kxh7 49. d8Q Kh6 50. Kf6 Kh5 51. Qd4 g5 52. Kxf5 Kh6 53. Qh8# 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Acosta, Jaime"]
[Black "Arias Peralta, Oscar David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1623"]
[PlyCount "141"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. h3 g6 6. c4 c5 7. Nc3 Nf6 8. Be3 Bg7 9. Qd2 0-0 10. Be2 a6 11. Qc2 Bd7 12. 0-0 Qc8 13. Kh2 Nh5 14. Qd2 f5 15. exf5 Nxf5 16. Ne4 Nxe3 17. Qxe3 Nf4 18. Nxd6 Nxg2 19. Nxc8 Nxe3 20. Ne7+ Kf7 21. fxe3 Kxe7 22. e4 Rf4 23. Nd2 Raf8 24. Rxf4 Rxf4 25. Rf1 Bh6 26. Kg2 Rh4 27. Nf3 Bxh3+ 28. Kf2 Rxe4 29. Rh1 Be3+ 30. Ke1 Bg2 31. Rxh7+ Kf6 32. Nh4 Bh3 33. Nf3 Bc8 34. Rc7 Bg4 35. Rxb7 Bh6 36. Rb6+ Kf5 37. Kd1 Kf4 38. Rf6+ Bf5 39. d6 Ke3 40. Rf7 Kf2 41. d7 Rxe2 42. Rxf5 gxf5 43. d8Q Kxf3 44. Qd3+ Re3 45. Qxf5+ Bf4 46. Qh5+ Ke4 47. Qg6+ Kd4 48. Qe6 Rd3+ 49. Kc2 Rd2+ 50. Kb3 Rd3+ 51. Ka4 e4 52. Qd5+ Ke3 53. Qxc5+ Kd2 54. Qf2+ Kd1 55. Qxf4 e3 56. Qf1+ Kd2 57. c5 e2 58. Qxe2+ Kxe2 59. b4 Rd4 60. Ka5 Rc4 61. a3 Kd3 62. Kxa6 Kd4 63. Kb5 Kd5 64. a4 Rc1 65. a5 Ra1 66. a6 Ra3 67. Kb6 Kc4 68. a7 Kxb4 69. Kb7 Kxc5 70. a8Q Rxa8 71. Kxa8 1/2-1/2

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Arias Peralta, Oscar David"]
[Black "Obando Guzman, Soren Federico"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1992"]
[PlyCount "74"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. Bg2 g6 4. e4 cxd4 5. Qxd4 Nc6 6. Qc4 Bg7 7. Nf3 d6 8. 0-0 0-0 9. Nc3 Be6 10. Nd5 Nd7 11. c3 Rc8 12. Qe2 a5 13. a4 Nc5 14. Be3 Qe8 15. Bxc5 dxc5 16. Qb5 Ne5 17. Qxb7 Rb8 18. Nxe7+ Kh8 19. Qc7 Nc4 20. Rab1 Qxa4 21. Qxc5 Nxb2 22. Ra1 Qxe4 23. Ng5 Qd3 24. Nxe6 fxe6 25. Nc6 Rb5 26. Qe7 Qxc3 27. Nd8 Qf6 28. Qxf6 Rxf6 29. Nc6 a4 30. Nd4 Ra5 31. Bc6 e5 32. Rfb1 a3 33. Nb5 Rxc6 34. Nxa3 e4 35. Ra2 Bd4 36. Rbxb2 Bxb2 37. Rxb2 Rxa3 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Arias Peralta, Oscar David"]
[Black "Laverde Uribe, Juan Gonzalo"]
[Result "0-1"]
[ECO "D08"]
[BlackElo "1919"]
[PlyCount "66"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qe3+ Nge7 6. cxd5 Nb4 7. Qe4 a5 8. a3 Bf5 9. Qf3 Nc2+ 10. Kd1 Nxa1 11. Bg5 Be6 12. Bxe7 Bxe7 13. e4 0-0 14. Kc1 Nb3+ 15. Kb1 Nd2+ 16. Ka2 Nxf3 17. Nxf3 Bd7 18. Ne5 Bf6 19. f4 Bxe5 20. fxe5 Re8 21. e6 fxe6 22. Bc4 exd5 23. Bxd5+ Be6 24. Rd1 Qg5 25. Ka1 Bxd5 26. exd5 Qxg2 27. Nb5 Re2 28. Rb1 Rf8 29. Nc3 Rc2 30. a4 Rff2 31. Nd1 Rf1 32. Ne3 Rxb1+ 33. Kxb1 Rxb2+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Moreno, Julian David"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1815"]
[PlyCount "43"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. e4 0-0 6. g3 Nc6 7. Bg2 e5 8. d5 Ne7 9. 0-0 Bg4 10. Qc2 a6 11. b3 c5 12. dxc6 bxc6 13. Ba3 Qd7 14. Rad1 c5 15. Bxc5 Bh3 16. Ba3 Bxg2 17. Kxg2 Nc8 18. c5 Bh6 19. Nd5 Ng4 20. h3 Ne7 21. Nxe7+ Qxe7 22. hxg4 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2057"]
[PlyCount "49"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 Nh5 9. Bg5 Ndf6 10. g4 h6 11. gxh5 hxg5 12. hxg6 Ng4 13. Ne5 f5 14. Nxg4 fxg4 15. Qxg4 Bh6 16. Qh3 Kg7 17. Qg3 Qd6 18. Qxd6 cxd6 19. cxd5 a6 20. Na4 Bd7 21. Nb6 Rad8 22. Rac1 Bb5 23. Rc7+ Kf6 24. Bxb5 axb5 25. Nd7+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Arias Peralta, Oscar David"]
[Black "Valle, Efrain"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2105"]
[PlyCount "54"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 Bg4 7. h3 Bxf3 8. Qxf3 c5 9. 0-0-0 cxd4 10. Rxd4 Qa5 11. Bxf6 Bxf6 12. Rd5 Qb6 13. Rb5 Qd8 14. Nd5 Bg7 15. Rxb7 Nc6 16. Qe3 Qa5 17. a3 e6 18. Rb5 Qd8 19. Nc3 a6 20. Rb6 Bd4 21. Qd2 Bxb6 22. Qh6 Bxf2 23. h4 Qb6 24. Na4 Be3+ 25. Kb1 Qb3 26. Qxf8+ Kxf8 27. Nc3 Rb8 0-1

