[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.09"]
[Round "8"]
[White "Ossa, Orlando Jose"]
[Black "Vanegas, Josue"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2193"]
[BlackElo "1783"]
[PlyCount "6"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.08"]
[Round "6"]
[White "Abella, Alfonso"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1790"]
[BlackElo "2193"]
[PlyCount "66"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. Bf4 Nf6 4. e3 Qb6 5. Na3 Qxb2 6. Nb5 Na6 7. Nf3 d6 8. a3 Bd7 9. Rb1 Qa2 10. Rb3 Ne4 11. Nd2 Bxb5 12. Bxb5+ Kf7 13. Nxe4 fxe4 14. 0-0 g6 15. f3 Bg7 16. fxe4 Rhf8 17. Bxd6+ Bf6 18. Be5 Kg8 19. Bxf6 Rxf6 20. Rxf6 exf6 21. d6 Kh8 22. Kf2 c4 23. Bxc4 Nc5 24. Qd4 Qxc2+ 25. Kf3 Nd7 26. Bd5 Ne5+ 27. Kg3 h5 28. Rb2 Qc1 29. Be6 Qe1+ 30. Kh3 g5 31. g4 Qf1+ 32. Rg2 Nd3 33. Bf5 Qf3+ 0-1

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.07"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Perez, William"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2193"]
[BlackElo "1910"]
[PlyCount "102"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. d4 Nc6 7. Nf3 Bg4 8. Qb3 Nb6 9. Ne5 Be6 10. Nxc6 bxc6 11. Qb4 g6 12. Qc5 Qd6 13. Ba6 Bc8 14. Be2 Bg7 15. Bf3 Bd7 16. Be3 Qxc5 17. dxc5 Nc4 18. 0-0-0 Nxe3 19. fxe3 Rc8 20. Rd3 Bf5 21. e4 Be6 22. b3 h5 23. Ne2 Rd8 24. Rhd1 Rxd3 25. Rxd3 0-0 26. Rd1 Rb8 27. Nd4 Bxd4 28. Rxd4 Rb5 29. b4 Bxa2 30. Kb2 Be6 31. e5 Bd5 32. Bxd5 cxd5 33. c6 Rb6 34. Rxd5 Rxc6 35. Rd7 a6 36. Rxe7 Rb6 37. Ka3 Kf8 38. Ra7 g5 39. Ra8+ Ke7 40. Rg8 f6 41. Rg6 Rb5 42. exf6+ Kf7 43. Rh6 h4 44. Ka4 Rf5 45. Rh7+ Kxf6 46. Rh6+ Kf7 47. Rxa6 Rf2 48. b5 Rxg2 49. b6 Rxh2 50. Kb3 Rh3+ 51. Kb4 Rh1 0-1

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.07"]
[Round "4"]
[White "Torres, Juan Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2310"]
[BlackElo "2193"]
[PlyCount "89"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 e5 8. h3 Nd7 9. Bg5 f6 10. Be3 f5 11. Qd2 Nf6 12. Bg5 Qe8 13. d5 Nb8 14. Ne1 Na6 15. Bh6 Nc5 16. Bxg7 Kxg7 17. Nd3 Nce4 18. Nxe4 Nxe4 19. Qe3 c5 20. dxc6 bxc6 21. Rfd1 d5 22. cxd5 cxd5 23. Rac1 d4 24. Rc7+ Rf7 25. Qc1 Bd7 26. Nc5 Rc8 27. Rxc8 Qxc8 28. Nxe4 fxe4 29. Qxc8 Bxc8 30. Bxe4 Bxh3 31. b4 Rc7 32. b5 Be6 33. a4 Rc4 34. Ra1 Rb4 35. Kg2 Kf6 36. Bc6 Rb2 37. a5 Bc4 38. b6 a6 39. Be4 Ke6 40. Bd3 Bxd3 41. exd3 Kd6 42. Rc1 Rb5 43. Rc8 Kd7 44. Ra8 e4 45. dxe4 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.06"]
[Round "2"]
[White "Calle, Edwin Fernando"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1890"]
[BlackElo "2193"]
[PlyCount "44"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. 0-0 d6 6. h3 0-0 7. Bg5 h6 8. Be3 Nd4 9. Nxd4 exd4 10. Bc1 c6 11. Ba4 d5 12. e5 Nd7 13. Re1 f6 14. exf6 Qxf6 15. f4 Bd6 16. Rf1 Qh4 17. Rf3 Nf6 18. Bd2 Bg4 19. c4 Bxf3 20. Qxf3 Nh5 21. cxd5 Nxf4 22. Na3 Nxh3+ 0-1

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.06"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Molina, Gildardo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2193"]
[BlackElo "1939"]
[PlyCount "77"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Nb3 Be7 10. 0-0 0-0 11. Be3 f6 12. f3 Ng5 13. f4 Ne4 14. N1d2 Nxd2 15. Qxd2 fxe5 16. fxe5 Qe8 17. Bc5 Bxc5+ 18. Nxc5 Bf5 19. Rae1 Qg6 20. c3 Rae8 21. Rf3 Bb1 22. Rg3 Qc2 23. Qd4 Qxb2 24. Nd7 Rf7 25. Nf6+ Rxf6 26. Rxg7+ Kh8 27. Rg5 Rfe6 28. Qf4 Bg6 29. h4 Qxc3 30. Re3 Qc1+ 31. Kh2 Qc4 32. Qg3 d4 33. Rf3 d3 34. h5 d2 35. hxg6 hxg6 36. Rf6 Rxf6 37. exf6 Re4 38. Rh5+ Kg8 39. Qxg6+ 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.05"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Restrepo Santa, Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2193"]
[BlackElo "1609"]
[PlyCount "55"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Bf5 3. c4 c6 4. Qb3 Qc7 5. cxd5 cxd5 6. Nc3 e6 7. d3 a6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. e4 dxe4 11. dxe4 Bg6 12. Qxb7 Qc6 13. Qb4 Nd7 14. Nge2 Ne7 15. 0-0 Rb8 16. Qa3 Qb6 17. Rfd1 Nc5 18. b4 Nb7 19. Na4 Qa7 20. Rac1 Rd8 21. Rxd8+ Nxd8 22. Nc5 0-0 23. Nxa6 Qd7 24. Nc5 Qd2 25. Nc3 Ndc6 26. Rd1 Qc2 27. b5 Ne5 28. Qb3 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "2.4"]
[White "Arenas Vanegas, David"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2329"]
[BlackElo "2199"]
[PlyCount "13"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Antioquia"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "5.4"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2408"]
[BlackElo "2199"]
[PlyCount "85"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 b5 8. cxb5 a6 9. a4 Bd7 10. Bd2 Qc7 11. Bc4 axb5 12. axb5 Ra7 13. 0-0 Rb7 14. Qe2 Be8 15. e5 Nfd7 16. e6 Nf6 17. exf7+ Bxf7 18. Ng5 Qc8 19. Rfe1 Qf5 20. Nxf7 Rxf7 21. Ra8 Bf8 22. Qe6 Nbd7 23. Bh6 Nb8 24. Bxf8 Kxf8 25. Rea1 Qf4 26. b3 Kg7 27. Qe3 Qh4 28. Re1 Nbd7 29. Ne2 Nb6 30. Rd8 Nbxd5 31. Qe6 Ne4 32. Bxd5 Qxf2+ 33. Kh2 Rf5 34. Qxe4 Qxe1 35. Rg8+ Kh6 36. Qe3+ Rg5 37. Bxb7 d5 38. Bxd5 Qh4 39. Bf3 e5 40. b6 e4 41. Qxe4 Qxe4 42. Bxe4 Re5 43. Bf3 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "9.4"]
[White "Ossa, Orlando Jose"]
[Black "Gutierrez Pama, Andres Mauricio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2199"]
[BlackElo "1438"]
[PlyCount "155"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Nbd2 e6 7. Qa4 Bxf3 8. Nxf3 0-0-0 9. Be3 cxd4 10. Nxd4 Nxd4 11. Bxd4 e5 12. Be3 a6 13. Bc4 Qxg2 14. Ke2 Qg4+ 15. f3 Qg2+ 16. Bf2 Bc5 17. Rhf1 Bxf2 18. Rxf2 Rd2+ 19. Kxd2 Qxf2+ 20. Be2 Nf6 21. Qc4+ Kb8 22. Rf1 Rd8+ 23. Kc2 Qe3 24. Rd1 Rxd1 25. Bxd1 Qf2+ 26. Kb3 Qb6+ 27. Kc2 Qf2+ 28. Kb1 Qe1 29. Kc1 Qe3+ 30. Kc2 Qf2+ 31. Kd3 Qf1+ 32. Be2 Qb1+ 33. Ke3 Qc1+ 34. Kf2 Qxb2 35. Qxf7 Qxc3 36. Qxg7 Qd4+ 37. Kg2 Qf4 38. Qe7 Ka7 39. Qc5+ Kb8 40. Bc4 h5 41. Be6 Qg5+ 42. Kf1 Qf4 43. Qc3 h4 44. h3 Qg5 45. Ke2 Qf4 46. Kd1 e4 47. Qc8+ Ka7 48. Qc5+ Kb8 49. Qc8+ Ka7 50. fxe4 Nxe4 51. Qd7 Qf3+ 52. Kc2 Qc3+ 53. Kd1 Qf3+ 54. Ke1 Qe3+ 55. Kd1 Nf2+ 56. Kc2 Qc5+ 57. Kd2 Ne4+ 58. Kd3 Nf2+ 59. Ke2 Nxh3 60. Bxh3 Qe5+ 61. Kd3 Qg3+ 62. Kc4 Qf4+ 63. Qd4+ Qxd4+ 64. Kxd4 Kb6 65. Bg2 Kc7 66. Kc5 b6+ 67. Kd5 a5 68. Bh3 Kb7 69. Kd6 a4 70. Kd5 Ka6 71. Kc4 Ka5 72. Kc3 b5 73. a3 Kb6 74. Kb4 Ka6 75. Bg2 Kb6 76. Bf1 Ka6 77. Bh3 Kb6 78. Bf5 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "7.1"]
[White "Ossa, Orlando Jose"]
[Black "Ruiz Amaya, Valeria Saray"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2239"]
[PlyCount "85"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Magdalena VI"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c6 7. Bc4 d6 8. Bf4 Ng6 9. Bg3 Be7 10. Nc3 Be6 11. Bxe6 fxe6 12. Qxg7 Bf6 13. Qxb7 0-0 14. Qxc6 e5 15. 0-0-0 Rc8 16. Qxd6 Qxd6 17. Rxd6 Rcd8 18. Rhd1 Rxd6 19. Rxd6 Bg5+ 20. Kd1 Rb8 21. b3 Rc8 22. Nd5 Kf7 23. Rd7+ Kg8 24. Rxa7 Rd8 25. c4 Bf4 26. Ke2 Bxg3 27. hxg3 Rf8 28. Ne7+ Nxe7 29. Rxe7 Ra8 30. Rxe5 Rxa2+ 31. Ke3 Ra3 32. Rb5 Kg7 33. Rb6 h5 34. f4 Kf7 35. f5 Kf8 36. Rb7 Ra6 37. e5 Rc6 38. Ke4 Rh6 39. f6 h4 40. g4 h3 41. Kf5 hxg2 42. Rb8+ Kf7 43. e6# 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "7.4"]
[White "Tineo Mojica, Ivan Esteban"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "2216"]
[PlyCount "101"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Arauca"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nbd7 4. Nf3 Nb6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. d3 Nbxd5 8. 0-0 0-0-0 9. Qe2 Kb8 10. Nxd5 Qxd5 11. Be3 Ng4 12. h3 Nxe3 13. Qxe3 Rg8 14. c4 Qh5 15. Rad1 g5 16. Nh2 Qg6 17. Rfe1 h5 18. Qe4 Qh6 19. b4 e6 20. c5 Rd5 21. Qxd5 Be7 22. Qe4 g4 23. hxg4 hxg4 24. g3 Rh8 25. Qg2 Qg6 26. d4 Bf6 27. Re4 Bg7 28. Rde1 a6 29. a4 f5 30. Rxe6 Qh5 31. b5 axb5 32. axb5 Bxd4 33. c6 b6 34. Nf1 Bc5 35. Qh2 Bxf2+ 36. Kxf2 Qxh2+ 37. Nxh2 Rxh2+ 38. Ke3 Ra2 39. Kf4 Ka7 40. Kxf5 Ra4 41. R1e4 Ra1 42. Kxg4 Ra3 43. Kf5 Kb8 44. g4 Ra1 45. g5 Ka7 46. g6 Ra2 47. Kf6 Rf2+ 48. Ke7 Ra2 49. Rf4 Kb8 50. g7 Rg2 51. Kf7 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "5.4"]
[White "Aguas Cardenas, Darley"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1754"]
[BlackElo "2216"]
[PlyCount "59"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda II"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 f5 6. d3 Nf6 7. Be3 d6 8. Qc1 0-0 9. Bh6 e5 10. Bxg7 Kxg7 11. h4 f4 12. Qd2 Nh5 13. 0-0-0 fxg3 14. fxg3 Nxg3 15. Rh2 Bg4 16. Qe3 Nh5 17. Ng5 h6 18. Bf3 hxg5 19. Bxg4 Nf4 20. h5 Rh8 21. Rdh1 gxh5 22. Bxh5 Nd4 23. Qe4 Rxh5 24. Rxh5 Nxh5 25. Rxh5 Qf6 26. Qxb7+ Qf7 27. Rh7+ Kxh7 28. Qxf7+ Kh6 29. e3 Nc6 30. Ne4 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "5.1"]
[White "Ossa, Orlando Jose"]
[Black "Arenas Vanegas, David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2239"]
[BlackElo "2443"]
[PlyCount "115"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Antioquia"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. Bxc6 bxc6 8. Nxd4 Nb8 9. Nb3 c5 10. c4 d4 11. Qf3 c6 12. N1d2 Be7 13. Ne4 0-0 14. Bf4 Be6 15. Rc1 Nd7 16. 0-0 a5 17. Rc2 Qc8 18. Qg3 Bf5 19. Re2 Rd8 20. Bg5 Bxg5 21. Qxg5 Bxe4 22. Rxe4 a4 23. Nc1 Nf8 24. Nd3 h6 25. Qh5 Qe6 26. Rc1 Nd7 27. Rg4 Kh7 28. f4 g6 29. Qh4 Re8 30. Rg3 Kg7 31. Rh3 h5 32. Rg3 Qf5 33. Re1 Rab8 34. Re2 Nf8 35. h3 Ne6 36. Kh2 Kh7 37. Rf3 Kg7 38. g4 hxg4 39. hxg4 Rh8 40. gxf5 Rxh4+ 41. Kg3 Rbh8 42. fxe6 fxe6 43. Rg2 a3 44. bxa3 Rh1 45. Nxc5 Kf7 46. a4 Rd8 47. a5 Rd1 48. Rh2 d3 49. Rff2 d2 50. Rhg2 g5 51. fxg5+ Ke7 52. Ne4 Rd3+ 53. Kf4 Rh1 54. Rxd2 Rdh3 55. g6 Rh4+ 56. Rg4 R4h3 57. g7 Rf1+ 58. Rf2 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "4.4"]
[White "Ossa, Orlando Jose"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2216"]
[BlackElo "1825"]
[PlyCount "57"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Bolivar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. g3 d5 2. Bg2 Nf6 3. f4 g6 4. Nf3 Bg7 5. 0-0 0-0 6. d3 c6 7. Qe1 Nbd7 8. e4 dxe4 9. dxe4 e5 10. Nc3 Qc7 11. Kh1 Nh5 12. f5 Nhf6 13. g4 Ne8 14. Qh4 f6 15. g5 Qd6 16. Be3 fxg5 17. Nxg5 Ndf6 18. Rad1 Qc7 19. Bc5 Rf7 20. Nxf7 Kxf7 21. fxg6+ hxg6 22. Rf2 Be6 23. Rdf1 Bc4 24. Ne2 Qd8 25. Be3 Bxe2 26. Rxe2 Kg8 27. Bg5 Qd6 28. Rd2 Qb4 29. c3 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "4.1"]
[White "Torres, Juan Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2314"]
[BlackElo "2239"]
[PlyCount "81"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Caldas"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. Nc3 Nc6 7. 0-0 e5 8. h3 exd4 9. Nxd4 Nxd4 10. Qxd4 Nd7 11. Qd2 Ne5 12. b3 Bd7 13. Bb2 Rb8 14. Rac1 Re8 15. Rfd1 Qc8 16. Kh2 Bc6 17. Nd5 Qf5 18. f4 Bxd5 19. cxd5 Bh6 20. Qc3 Re7 21. e4 Qh5 22. fxe5 Bxc1 23. Qxc1 dxe5 24. Qd2 Rd8 25. Rf1 g5 26. Rf5 h6 27. Bxe5 Rdd7 28. Bf6 Re8 29. Bxg5 Qg6 30. Bxh6 Kh7 31. Bf4 c6 32. Qd1 f6 33. d6 Re6 34. h4 Kg7 35. h5 Qh7 36. Qg4+ Kf7 37. e5 Rd8 38. Be4 Qg8 39. Bg5 Rde8 40. Rxf6+ Rxf6 41. Qd7+ 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "3.4"]
[White "Herrera, Juan Sebastian"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2297"]
[BlackElo "2216"]
[PlyCount "85"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c5 9. Nge2 Nc6 10. 0-0 cxd4 11. exd4 Ne4 12. Bxe4 dxe4 13. Bg3 Bf5 14. d5 Nb4 15. d6 Bf6 16. Qb3 Qa5 17. Rad1 Nd3 18. Nd5 Bg6 19. Nxf6+ gxf6 20. Nf4 Qf5 21. Nd5 Kh7 22. Bh4 Nf4 23. Nxf6+ Kh8 24. Rfe1 Bh5 25. Nxh5 Qxh5 26. Qg3 Ne6 27. Bf6+ Kh7 28. Qe3 Rg8 29. Qxe4+ Rg6 30. Rd5 Nc5 31. Rxh5 Nxe4 32. Rxe4 Rxf6 33. Rd5 Rd8 34. d7 Kg7 35. f3 Re6 36. Rc4 Rc6 37. Rxc6 bxc6 38. Rd6 c5 39. Kf2 f6 40. Ke3 Kf7 41. Ke4 Ke7 42. Kd5 c4 43. Re6+ 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "2.4"]
[White "Paternostro Barrios, Fernando Rafael"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2216"]
[PlyCount "14"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Magdalena IV"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 g6 4. h4 Bg7 5. h5 Nxh5 6. Rxh5 gxh5 7. e4 0-0 0-1

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "2.1"]
[White "Rios, Cristhian Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2479"]
[BlackElo "2239"]
[PlyCount "63"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Nge2 Rb8 7. Be3 a6 8. Rc1 0-0 9. Qd2 Bd7 10. g3 b5 11. cxb5 axb5 12. b3 b4 13. Na4 Na5 14. Nb2 Bb5 15. Bg2 Nd7 16. 0-0 c5 17. Rfd1 Bxe2 18. Qxe2 cxd4 19. Bxd4 Bxd4+ 20. Rxd4 Qb6 21. Qf2 Rfc8 22. Rcd1 Rc3 23. Na4 Qc7 24. Nxc3 bxc3 25. Rc1 Rc8 26. Rd3 Ne5 27. Rdxc3 Qxc3 28. Rxc3 Rxc3 29. Qe1 Rc5 30. b4 Nd3 31. Qd2 Rc1+ 32. Bf1 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.02"]
[Round "1.4"]
[White "Ossa, Orlando Jose"]
[Black "Gonzalez Cogollo, Andres"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2216"]
[PlyCount "55"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Cordoba II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. f4 d5 2. Nf3 Nc6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bc5+ 6. Kh1 Nf6 7. a3 a5 8. b3 0-0 9. Bb2 d4 10. c3 d3 11. e3 Bg4 12. h3 Nh5 13. hxg4 Nxg3+ 14. Kh2 Nxf1+ 15. Qxf1 f5 16. g5 Qe8 17. Qxd3 Rd8 18. Qc4 b6 19. d4 Qh5+ 20. Kg1 Be7 21. Qxc6 h6 22. Qxe6+ Kh8 23. Nbd2 Rde8 24. Ne5 Kh7 25. g6+ Kh8 26. Nf7+ Kg8 27. Nxh6+ Kh8 28. Qg8+ 1-0

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.04.02"]
[Round "6.1"]
[White "Fitzgerald, Daniela"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1682"]
[BlackElo "2221"]
[PlyCount "56"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo B"]
[BlackTeam "Equipo A"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Bc4 0-0 6. h3 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Nc6 9. Nf3 e5 10. d5 Ne7 11. Nfg5 Rf8 12. h4 Nf5 13. h5 Nxe3 14. fxe3 Rf5 15. Nxh7 Kxh7 16. g4 Rg5 17. hxg6+ Kg8 18. Nxg5 Qxg5 19. Qf3 Qxg6 20. Qg2 Qxg4 21. Qxg4 Bxg4 22. Rg1 Bf3 23. c4 Kf7 24. Kd2 e4 25. Kc2 Rh8 26. Rab1 Rh2+ 27. Kb3 Rd2 28. Rgc1 Rd3+ 0-1

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.04.02"]
[Round "7.1"]
[White "Ossa, Orlando Jose"]
[Black "Acosta, Mariana"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2221"]
[BlackElo "1515"]
[PlyCount "73"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo A"]
[BlackTeam "Equipo B"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. h4 h5 5. Nh3 Bg7 6. Nf4 Nf6 7. Bg2 0-0 8. 0-0 d6 9. b3 a6 10. Bb2 Bf5 11. Re1 Rb8 12. d3 Qd7 13. e4 Bg4 14. f3 Be6 15. Nxe6 fxe6 16. Bh3 Nd4 17. Rf1 Ne8 18. Kg2 Nc7 19. Ne2 Qd8 20. Nxd4 cxd4 21. f4 Kh7 22. g4 hxg4 23. Qxg4 Qe8 24. Rf3 b5 25. Rc1 Rg8 26. cxb5 Nxb5 27. Qxe6 Nc3 28. Kh1 Rb5 29. f5 Re5 30. fxg6+ Qxg6 31. Qxg6+ Kxg6 32. Bf5+ Kh6 33. Rg1 Rh8 34. Bc1+ Kh5 35. Rxg7 Nxa2 36. Bg4+ Kxh4 37. Rh3# 1-0

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.04.01"]
[Round "4.1"]
[White "Mateus, Martha"]
[Black "Ossa, Orlando Jose"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2009"]
[BlackElo "2221"]
[PlyCount "65"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo B"]
[BlackTeam "Equipo A"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Ba5 5. Bc4 Nf6 6. 0-0 d6 7. Qe2 0-0 8. c3 Nxd5 9. exd5 Ne7 10. d4 exd4 11. Nxd4 Nf5 12. Nxf5 Bxf5 13. Qf3 Bg6 14. Re1 Qh4 15. Qf4 Qh5 16. a4 Rfe8 17. Bd2 a6 18. Qg5 Qxg5 19. Bxg5 Bb6 20. Kf1 f6 21. Bf4 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Bxe8 24. b3 g5 25. Bd2 Kg7 26. Ke2 a5 27. Be3 Bxe3 28. Kxe3 f5 29. f4 h6 30. Bd3 Kf6 31. g3 Bf7 32. Kd4 Be8 33. Bc2 1/2-1/2

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.04.01"]
[Round "5.1"]
[White "Ossa, Orlando Jose"]
[Black "Dominguez, Laura Lucia"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2221"]
[BlackElo "1988"]
[PlyCount "66"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo A"]
[BlackTeam "Equipo B"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Qe2 Bc5 4. c3 d6 5. h3 Nf6 6. d3 Qe7 7. g4 h6 8. Bg2 Be6 9. Nbd2 a6 10. Nf1 0-0-0 11. Ng3 Nd7 12. Be3 Bxe3 13. fxe3 d5 14. exd5 Bxd5 15. c4 Be6 16. 0-0-0 f6 17. Kb1 Nb6 18. Nh4 Rd7 19. Be4 Rhd8 20. Rhf1 Qb4 21. a3 Qb3 22. Qc2 Na5 23. Qxb3 Nxb3 24. Kc2 Nc5 25. b4 Nxe4 26. Nxe4 Bg8 27. Nf5 Rf7 28. h4 Bh7 29. Kc3 Nd7 30. Ned6+ cxd6 31. Nxd6+ Kc7 32. Nxf7 Rf8 33. Nxh6 gxh6 0-1

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.03.31"]
[Round "2.1"]
[White "Munoz, Julian Andres"]
[Black "Ossa, Orlando Jose"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2110"]
[BlackElo "2221"]
[PlyCount "27"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo B"]
[BlackTeam "Equipo A"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. h4 Nf6 3. e3 d6 4. Be2 h5 5. c4 Nbd7 6. Nc3 Bg7 7. e4 e5 8. Bg5 c6 9. Nf3 Qb6 10. c5 Qxb2 11. Na4 Qa3 12. Bc1 Qb4+ 13. Bd2 Qa3 14. Bc1 1/2-1/2

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.03.31"]
[Round "3.1"]
[White "Ossa, Orlando Jose"]
[Black "Salcedo, Jackeline"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2221"]
[BlackElo "2011"]
[PlyCount "93"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo A"]
[BlackTeam "Equipo B"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. f4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 h6 5. 0-0 Bf5 6. d3 Qb6+ 7. Kh1 Nbd7 8. Qe1 e6 9. Nbd2 0-0-0 10. e4 Bg4 11. Ne5 Bh5 12. exd5 Nxe5 13. fxe5 Nxd5 14. Nc4 Qc7 15. a4 Be7 16. Bd2 Qd7 17. b4 f5 18. b5 c5 19. Na5 Bg5 20. c4 Bxd2 21. Qxd2 Nb4 22. Nxb7 Qxd3 23. Qf2 Qd4 24. Nxd8 Qxf2 25. Rxf2 Rxd8 26. a5 Rd4 27. a6 Kc7 28. Rf4 Rd2 29. Rb1 g5 30. Rff1 Be2 31. Rfc1 f4 32. gxf4 gxf4 33. Rb3 Bd1 34. Rbb1 Be2 35. Rc3 Bd3 36. Rg1 Nc2 37. Ba8 Nd4 38. Rcc1 Be2 39. Rg7+ Kb6 40. Ra1 Rd1+ 41. Rxd1 Bxd1 42. Rb7+ Ka5 43. Rxa7 f3 44. Rf7 Nf5 45. Kg1 Be2 46. a7 Kb6 47. Be4 1-0

[Event "Liga Vallecaucana"]
[Site "Cali"]
[Date "2022.03.30"]
[Round "1.1"]
[White "Ossa, Orlando Jose"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2221"]
[BlackElo "2409"]
[PlyCount "100"]
[EventDate "2022.03.30"]
[EventType "schev"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Equipo A"]
[BlackTeam "Equipo B"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. Nf3 Nbd7 6. Nbd2 0-0 7. 0-0 c6 8. Re1 Qc7 9. Nf1 Re8 10. Ng3 Bf8 11. Bg5 g6 12. Qd2 Bg7 13. Bh6 Nf8 14. Rad1 Bg4 15. Bxg7 Kxg7 16. dxe5 dxe5 17. Bc4 Bxf3 18. gxf3 h6 19. Re3 Rad8 20. Rd3 Rxd3 21. Qxd3 Re7 22. Qd8 Qxd8 23. Rxd8 Re8 24. Rd2 h5 25. h4 Re7 26. Kf1 Rd7 27. Ke2 Ne8 28. Rxd7 Nxd7 29. Ke3 Nd6 30. Bb3 Nf6 31. Ne2 Kh6 32. Nc1 g5 33. hxg5+ Kxg5 34. Nd3 h4 35. Nxe5 h3 36. f4+ Kh4 37. Bd1 h2 38. Nf3+ Kh3 39. Ng5+ Kg2 40. Bf3+ Kf1 41. Be2+ Kg1 42. Nf3+ Kh1 43. Ng5 Kg1 44. Nf3+ Kg2 45. Ne1+ Kh1 46. b3 Ndxe4 47. Bf3+ Kg1 48. Bxe4 Nxe4 49. Nf3+ Kg2 50. Nxh2 Nxf2 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.29"]
[Round "6.2"]
[White "Gomez, Samael"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1933"]
[BlackElo "2229"]
[PlyCount "90"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Fuerzas Armadas"]
[BlackTeam "Valle Carlos Cuartas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 c5 2. d5 f5 3. c4 g6 4. Nc3 Bg7 5. Qc2 Nf6 6. Nf3 0-0 7. g3 d6 8. Bg2 Na6 9. 0-0 Rb8 10. Re1 e5 11. dxe6 Bxe6 12. Nd2 Nb4 13. Qa4 d5 14. cxd5 Nfxd5 15. Nxd5 Bxd5 16. Bxd5+ Qxd5 17. a3 b5 18. Qd1 Nc6 19. Nf3 Rbd8 20. Qxd5+ Rxd5 21. Rb1 c4 22. Be3 Rfd8 23. Bg5 R8d7 24. h4 a5 25. Rec1 a4 26. Kf1 Na5 27. Ke1 Nb3 28. Rc2 Nc5 29. Bd2 Ne4 30. Bc3 Bf8 31. Ng5 Nxc3 32. Rxc3 Bc5 33. Nf3 Bb6 34. Rcc1 h6 35. e3 Bd8 36. Rd1 Bf6 37. Rxd5 Rxd5 38. Ke2 Kf7 39. Ne1 Ke6 40. f3 Be5 41. g4 Bg3 42. gxf5+ gxf5 43. Rd1 Rxd1 44. Kxd1 Bxh4 45. Ng2 Bg5 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.28"]
[Round "3.2"]
[White "Ossa, Orlando Jose"]
[Black "Becerra, Juan David"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2229"]
[BlackElo "2292"]
[PlyCount "78"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Valle Carlos Cuartas"]
[BlackTeam "Bogota"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Na4 Be7 12. Re1 Rb8 13. a3 c5 14. c4 d4 15. Bxf6 Bxf6 16. Qh5 g6 17. Qxc5 Bd7 18. b4 Bxa4 19. Qxa7 Qd7 20. Qxd7 Bxd7 21. c5 Bg5 22. Re2 Rfc8 23. g3 Bf5 24. Bxf5 gxf5 25. Rd1 Bf6 26. Rd3 Kf8 27. Kg2 Re8 28. Rc2 Ke7 29. Kf3 Kd7 30. Kf4 Kc6 31. Kxf5 Bg7 32. Kf4 Re6 33. Kf3 Kb5 34. Re2 Rbe8 35. Rxe6 Rxe6 36. Rb3 Kc4 37. Rb1 d3 38. c6 Rxc6 39. Rc1+ Bc3 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.28"]
[Round "4.1"]
[White "Ossa, Orlando Jose"]
[Black "Romero Martinez, Filadelfo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2229"]
[BlackElo "2046"]
[PlyCount "99"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Valle Carlos Cuartas"]
[BlackTeam "Sucre"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. 0-0 a6 9. Nc3 Qd7 10. h3 Bh5 11. d5 exd5 12. Qxd5 Nf6 13. Qb3 Be7 14. Rd1 Qc7 15. Bf4 Qxf4 16. Qxb7 0-0 17. Qxc6 Rfc8 18. Qa4 Qb8 19. Rab1 Bc5 20. Nd4 Bg6 21. Bd3 Bh5 22. Rdc1 Qb6 23. Nf5 Bxf2+ 24. Kh1 Rd8 25. Bc2 g6 26. Ne7+ Kf8 27. Nc6 Rd6 28. Be4 Re8 29. Qa3 Bc5 30. b4 Be3 31. b5 Bc5 32. Qa4 Be2 33. Qc2 Bxb5 34. Nxb5 axb5 35. Bf3 Be3 36. Rd1 Rde6 37. a4 Bf4 38. axb5 Qe3 39. Rf1 Ne4 40. Bxe4 Qg3 41. Qc5+ Kg8 42. Qg1 Rxe4 43. Rf3 Qh4 44. b6 Bb8 45. b7 Rc4 46. Nxb8 Rxb8 47. Qh2 Rxb7 48. Rxb7 Rc1+ 49. Qg1 Rxg1+ 50. Kxg1 1/2-1/2

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.27"]
[Round "2.2"]
[White "Figueroa Navarro, Juan Jose"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2052"]
[BlackElo "2229"]
[PlyCount "71"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Valle Carlos Cuartas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Bxa6 11. Nf3 Nbd7 12. 0-0 Rfb8 13. Bxa6 Qxa6 14. Qc2 Nb6 15. b3 Nfd7 16. a3 Ra7 17. Ra2 Na8 18. Rb1 Nc7 19. h3 e6 20. dxe6 fxe6 21. b4 Rab7 22. Qa4 Qxa4 23. Nxa4 Ra7 24. Nc3 Bxc3 25. Bxc3 Nb5 26. Bd2 Rxa3 27. Rba1 Rxa2 28. Rxa2 c4 29. Rc2 d5 30. exd5 exd5 31. Be3 Nf6 32. Ne5 Rc8 33. Bc5 Ne4 34. Nxc4 dxc4 35. Rxc4 Nxc5 36. bxc5 0-1

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.28"]
[Round "10"]
[White "Garcia Alarcon, Alvaro"]
[Black "Ossa, Orlando Jose"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2161"]
[BlackElo "2234"]
[PlyCount "18"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Be2 Nbd7 9. 0-0 Nb6 1/2-1/2

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.27"]
[Round "9"]
[White "Ossa, Orlando Jose"]
[Black "Rios Parra, Alejandro"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2234"]
[BlackElo "2315"]
[PlyCount "51"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. a3 a6 7. Ba2 h6 8. h3 Be6 9. Nd5 Bxd5 10. exd5 Ne7 11. c4 Nf5 12. 0-0 0-0 13. b4 Ba7 14. Bb2 Re8 15. Rc1 Nd4 16. c5 a5 17. Nxd4 exd4 18. Bxd4 axb4 19. axb4 Bxc5 20. bxc5 Rxa2 21. Qb3 Qa8 22. Ra1 Rxa1 23. Rxa1 Qd8 24. Qxb7 dxc5 25. Bxc5 Nxd5 26. Ra4 1/2-1/2

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.26"]
[Round "7"]
[White "Ossa, Orlando Jose"]
[Black "Gallego, Julian Andres"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2234"]
[BlackElo "2203"]
[PlyCount "123"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nf6 6. d4 e6 7. h3 Bh5 8. 0-0 Nc6 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qd6 12. Qd2 0-0 13. Bf4 Qd8 14. Rad1 Nd5 15. Bg3 Bb4 16. a3 Nxc3 17. bxc3 Bxa3 18. Qa2 Bd6 19. d5 Bxg3 20. dxc6 Qb6 21. cxb7 Bxf3 22. Rb1 Bxb7 23. Rxb6 axb6 24. Qb3 Bc7 25. Rd1 Rfd8 26. Rxd8+ Bxd8 27. Qb5 g6 28. Qe8+ Kg7 29. Qd7 Rb8 30. c4 Kg8 31. Bg4 Rc8 32. Qxb7 Rxc4 33. Qb8 Rd4 34. Kf1 Kg7 35. Ke2 h6 36. Qb7 Rd6 37. f4 h5 38. Bf3 Kf8 39. Qb8 Ke7 40. g4 hxg4 41. hxg4 Rd7 42. Be4 Bc7 43. Qc8 Bxf4 44. Bc6 Rd8 45. Qb7+ Kf6 46. Qxb6 Rd2+ 47. Kf3 g5 48. Qa7 Rd3+ 49. Kf2 Rd2+ 50. Kf1 Rd8 51. Qa1+ Be5 52. Qb1 Rd4 53. Qh7 Ke7 54. Be4 Bd6 55. Ke2 Ra4 56. Kd3 Be5 57. Qg8 Rd4+ 58. Ke3 Bf6 59. Qc8 Rd8 60. Qc5+ Rd6 61. Ke2 Kd7 62. Bb7 1-0

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.26"]
[Round "8"]
[White "Soto, Christian Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2165"]
[BlackElo "2234"]
[PlyCount "92"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. b3 f5 4. Bb2 Nf6 5. g3 0-0 6. Bg2 e5 7. e3 c6 8. d4 e4 9. d5 Na6 10. dxc6 Nb4 11. Bf1 dxc6 12. a3 Nd3+ 13. Bxd3 exd3 14. f3 Bh6 15. Bc1 Re8 16. Kf2 f4 17. gxf4 Ng4+ 18. fxg4 Qh4+ 19. Kg2 Bxg4 20. Qd2 Bg7 21. h3 Bf5 22. Nf3 Qh5 23. Bb2 g5 24. Nxg5 h6 25. Nf3 Kh7 26. Kf2 Bf6 27. h4 Rg8 28. Rag1 Rxg1 29. Nxg1 Bxh4+ 30. Kf1 Rg8 31. e4 Bg4 32. Qxd3 Rg7 33. Rh2 Rd7 34. Qe3 b6 35. Nge2 Bf3 36. Nd4 Bd1 37. Rxh4 Qxh4 38. Nxd1 c5 39. Nf2 cxd4 40. Bxd4 Qd8 41. Bc3 Qf8 42. e5 Qf5 43. Qe4 Kg6 44. Ke2 h5 45. Ke3 h4 46. Bd4 Rf7 1-0

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.25"]
[Round "6"]
[White "Gomez Barrero, Sergio"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2006"]
[BlackElo "2234"]
[PlyCount "46"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. h3 d6 5. Nc3 Nf6 6. d3 a6 7. a3 Ba7 8. Bg5 h6 9. Bd2 g5 10. g4 Be6 11. Qe2 Qd7 12. Be3 Nd4 13. Bxd4 exd4 14. Nd5 Bxd5 15. exd5+ Kd8 16. 0-0-0 Re8 17. Qd2 c5 18. dxc6 Qxc6 19. Nh2 d5 20. Bb3 Bb8 21. Qb4 a5 22. Qxd4 Be5 23. Qe3 Bf4 0-1

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.24"]
[Round "4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2280"]
[BlackElo "2234"]
[PlyCount "120"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Kh8 10. b4 a5 11. a3 axb4 12. axb4 Rxa1 13. Qxa1 Ng4 14. Bxg4 Bxg4 15. f3 Bd7 16. c5 f5 17. b5 fxe4 18. fxe4 Nc8 19. Nf3 Bg4 20. 0-0 dxc5 21. Bxc5 Nd6 22. Qd1 Rf4 23. Qd3 h6 24. h3 Bxf3 25. Rxf3 Nf7 26. g3 Rxf3 27. Qxf3 Ng5 28. Qf1 Qa8 29. Kg2 Qa5 30. Qc4 Qa1 31. b6 cxb6 32. Bf2 Nxh3 33. d6 Nxf2 34. d7 Bf6 35. Qc8+ Kg7 36. d8Q Qh1+ 37. Kxf2 Qh2+ 38. Kf3 Qh1+ 39. Ke2 Qg2+ 40. Kd1 Qf1+ 41. Kc2 Bxd8 42. Qxd8 Qf2+ 43. Kb3 Qxg3 44. Qc7+ Kf6 45. Qd8+ Kg7 46. Qc7+ Kf6 47. Qxb6+ Kg5 48. Qxb7 h5 49. Qe7+ Kg4 50. Kc4 g5 51. Nd5 Kh3 52. Qf8 h4 53. Qf1+ Qg2 54. Qf5+ g4 55. Qxe5 Qa2+ 56. Kb4 Qd2+ 57. Kb5 Qd3+ 58. Kb6 Qb3+ 59. Kc6 Qc4+ 60. Kd6 Qa6+ 1-0

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.24"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Oblitas Guerrero, Carlomagno"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2234"]
[BlackElo "2423"]
[PlyCount "104"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Be3 cxd4 6. Qxd4 Nf6 7. Qxd5 Nxd5 8. Bd4 f6 9. Bc4 Nf4 10. g3 e5 11. gxf4 exd4 12. cxd4 Nc6 13. Nc3 Bg4 14. f3 Bh5 15. d5 Na5 16. Bb5+ Kf7 17. Ne4 Rd8 18. Rc1 Rxd5 19. Rc7+ Ke6 20. Nc3 Bb4 21. Nge2 Bxf3 22. 0-0 Bxe2 23. Bxe2 Rc5 24. Bg4+ f5 25. Re1+ Kf6 26. Ree7 Rxc3 27. Rf7+ Ke6 28. bxc3 Bd6 29. Bf3 Bxc7 30. Rxc7 Kd6 31. Rg7 Rc8 32. Rxh7 Rxc3 33. Bxb7 Ra3 34. Bc8 Nc6 35. Rd7+ Kc5 36. Rc7 Kd6 37. Rd7+ Kc5 38. Rc7 Rxa2 39. Bb7 Kb6 40. Rxc6+ Kxb7 41. Rxg6 Ra4 42. h4 Rxf4 43. h5 Rh4 44. Rg5 f4 45. Kg2 Kb6 46. Kf3 a5 47. Ke4 a4 48. Kd3 a3 49. Rg6+ Kb5 50. Rg8 Rxh5 51. Kc2 Rf5 52. Rb8+ Kc4 0-1

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.23"]
[Round "2"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2486"]
[BlackElo "2234"]
[PlyCount "76"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 c5 7. d5 b5 8. cxb5 a6 9. Bd2 Bd7 10. a4 Ne8 11. Bc4 Qc7 12. 0-0 Qb7 13. Qe2 Nc7 14. e5 Re8 15. Bf4 e6 16. exd6 Nxd5 17. Be5 f6 18. Bg3 Kh8 19. Ne4 Qc8 20. Rac1 f5 21. Neg5 h6 22. Nf7+ Kg8 23. N7e5 g5 24. Rfe1 Bf8 25. bxa6 Nc6 26. Nxd7 Qxd7 27. Ne5 Nxe5 28. Bxe5 Bxd6 29. Bb5 Qe7 30. Bxd6 Qxd6 31. Bxe8 Rxe8 32. Qb5 Ra8 33. Rxc5 Qxa6 34. Rxd5 exd5 35. Qxd5+ Kh8 36. Qd4+ Kg8 37. Re7 Qg6 38. Qd5+ Kf8 1-0

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.23"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Florez, Luis Angel"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2234"]
[BlackElo "2067"]
[PlyCount "81"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. f4 d5 4. Nf3 Nf6 5. 0-0 0-0 6. d3 c5 7. Nc3 Nc6 8. e4 dxe4 9. dxe4 Bg4 10. Be3 Qa5 11. Qe1 Rfd8 12. e5 Ne8 13. h3 Bf5 14. Qf2 Qb4 15. Rab1 Nd4 16. a3 Qc4 17. Nd2 Qa6 18. Nde4 b6 19. g4 Bd7 20. Rfd1 Rac8 21. Bxd4 cxd4 22. Rxd4 Bc6 23. Rbd1 Rxd4 24. Rxd4 f6 25. Bf1 Qb7 26. Bc4+ Kh8 27. Be6 Rb8 28. Qh4 h6 29. Nd5 fxe5 30. Ng5 exf4 31. Nf7+ Kh7 32. Nxe7 Bxd4+ 33. Kh2 Kg7 34. Nf5+ Kf8 35. Qxh6+ Bg7 36. Ne5 Nf6 37. Nxg6+ Ke8 38. Nxg7+ Kd8 39. Qxf4 Qc7 40. Ne5 Ke7 41. g5 1-0

[Event "Cali Cuartas Memorial op"]
[Site "Cali"]
[Date "2017.11.22"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Renteria, Rolando"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2234"]
[BlackElo "2042"]
[PlyCount "55"]
[EventDate "2017.11.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qe2 0-0 6. h3 d5 7. exd5 e4 8. dxc6 exf3 9. Qxf3 Re8+ 10. Kf1 Qe7 11. g3 Bxh3+ 12. Rxh3 Qe1+ 13. Kg2 Qxc1 14. cxb7 Rad8 15. d4 Re1 16. dxc5 Qxb2 17. c6 Qxa1 18. Na3 Rde8 19. Rh4 Rg1+ 20. Kh2 h5 21. Rd4 g5 22. Nc2 Qb1 23. b8Q Rxb8 24. Qxf6 Rh1+ 25. Kg2 Rg1+ 26. Kf3 g4+ 27. Kf4 Qc1+ 28. Ne3 1-0

[Event "Barcelona Sants op 19th"]
[Site "Barcelona"]
[Date "2017.08.26"]
[Round "9"]
[White "Grafl, Florian"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2364"]
[BlackElo "2240"]
[PlyCount "37"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. h4 h5 4. e4 d6 5. Bg5 Nd7 6. Qd2 c5 7. Nf3 Ngf6 8. 0-0-0 Qa5 9. Kb1 Rb8 10. e5 Ng4 11. Bxe7 cxd4 12. Qxd4 dxe5 13. Qd6 e4 14. Nd5 exf3 15. Nc7+ Qxc7 16. Qxc7 Kxe7 17. Qd6+ Ke8 18. Bb5 Be5 19. Rhe1 1-0

[Event "Barcelona Sants op 19th"]
[Site "Barcelona"]
[Date "2017.08.25"]
[Round "8"]
[White "Ossa, Orlando Jose"]
[Black "Tsolakidou, Stavroula"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2240"]
[BlackElo "2366"]
[PlyCount "93"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. f4 Nf6 4. Nf3 g6 5. 0-0 Bg7 6. d3 0-0 7. Nc3 d4 8. Ne4 Nd5 9. Qe1 Qb6 10. Kh1 Na6 11. a3 Nc5 12. Ne5 Nxe4 13. dxe4 Nc7 14. Nd3 c5 15. b3 c4 16. bxc4 Na6 17. e5 Qc7 18. c3 Qxc4 19. cxd4 Qxd4 20. Bb2 Qa4 21. Qd1 Qa5 22. Rc1 Rb8 23. Bd4 b6 24. Qb3 Be6 25. Qb2 Rfd8 26. Nb4 Nxb4 27. axb4 Qb5 28. e3 Rd7 29. Kg1 Bd5 30. Bxd5 Qxd5 31. b5 e6 32. Rc3 Bf8 33. Rfc1 Rbd8 34. Qe2 h5 35. Rc6 h4 36. gxh4 Qe4 37. Qf2 Qd3 38. R6c4 Qb3 39. h5 Qxb5 40. hxg6 fxg6 41. Qh4 Qd5 42. R4c2 Qe4 43. Rc8 Rxc8 44. Rxc8 Qf5 45. e4 Qxe4 46. Rxf8+ Kxf8 47. Qh8+ 1/2-1/2

[Event "Barcelona Sants op 19th"]
[Site "Barcelona"]
[Date "2017.08.22"]
[Round "5"]
[White "Rios, Cristhian Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2475"]
[BlackElo "2240"]
[PlyCount "147"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 b5 8. e5 dxe5 9. fxe5 Ng4 10. Nxb5 Nxe5 11. Nxe5 Bxe5 12. Qf3 Nd7 13. Be2 a6 14. Nc3 Bd4 15. Bf4 Qa5 16. Rc1 Nf6 17. h3 Bf5 18. Bd2 Qc7 19. b3 e5 20. Qg3 Rae8 21. Rf1 Kh8 22. Bg4 Qd7 23. Qh4 e4 24. Bxf5 gxf5 25. Bg5 Ng8 26. Ne2 f6 27. Bd2 Be5 28. Be3 Ne7 29. Kf2 Rg8 30. Kg1 f4 31. Bxf4 Nf5 32. Qh5 Bxf4 33. Nxf4 Ng3 34. Qh6 Qf5 35. Ne6 Ne2+ 36. Kh1 Ng3+ 37. Kg1 Ne2+ 38. Kh1 Qe5 39. Rce1 Ng3+ 40. Kg1 Nxf1 41. Rxf1 Rg6 42. Qf4 Reg8 43. Rf2 Qa1+ 44. Kh2 Qe1 45. g4 e3 46. Rg2 h5 47. Qf5 Qh4 48. g5 fxg5 49. Nf8 R6g7 50. Ne6 g4 51. Nxg7 Qxh3+ 52. Kg1 Kxg7 53. Qe5+ Kg6 54. Qd6+ Kg7 55. Rg3 Qh4 56. Rxe3 Rf8 57. Re7+ Rf7 58. Qe5+ Qf6 59. Rxf7+ Kxf7 60. Qxh5+ Ke7 61. Qxg4 Qa1+ 62. Kf2 Kf6 63. Qe6+ Kg5 64. Qe3+ Kf5 65. Qd2 Qf6 66. Ke2 Qe5+ 67. Kd1 Qa1+ 68. Qc1 Qd4+ 69. Kc2 Kg6 70. Qd1 Qe5 71. d6 Kg7 72. d7 Qf5+ 73. Qd3 Qf2+ 74. Kb1 1-0

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.17"]
[Round "9"]
[White "Tejaswini, Sagar"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2139"]
[BlackElo "2240"]
[PlyCount "90"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. Bxc6 dxc6 6. Nbd2 0-0 7. Qe2 Qe7 8. Nc4 Ng4 9. Ne3 f5 10. exf5 Nxe3 11. Bxe3 Bxe3 12. Qxe3 Qb4+ 13. Kd1 Qxb2 14. Qxe5 Qxe5 15. Nxe5 Rxf5 16. Nf3 Rf4 17. Re1 Bg4 18. Re3 Bxf3+ 19. Rxf3 Rxf3 20. gxf3 Rf8 21. Ke2 Rf4 22. Ke3 Rh4 23. Rh1 Kf7 24. d4 b6 25. h3 g5 26. c3 Kf6 27. Ke2 h5 28. Kf1 c5 29. dxc5 b5 30. Kg2 Rc4 31. Rd1 Rxc3 32. Rd5 b4 33. h4 gxh4 34. Rxh5 a5 35. c6 Ra3 36. Rh7 Rxa2 37. Rxc7 Ke6 38. Rb7 Kd6 39. c7 Kd7 40. f4 Kc8 41. f5 Kxb7 42. f6 h3+ 43. Kg3 h2 44. f7 h1Q 45. f8Q Ra3+ 0-1

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.16"]
[Round "8"]
[White "Ossa, Orlando Jose"]
[Black "Oblitas Guerrero, Carlomagno"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2240"]
[BlackElo "2397"]
[PlyCount "64"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be3 cxd4 7. cxd4 Be7 8. Nc3 Qd6 9. Bd3 Nc6 10. 0-0 0-0 11. Qe2 Nb4 12. Bb1 b6 13. Ne5 Ba6 14. Nb5 Qd5 15. a4 Rac8 16. f4 g6 17. Kh1 Ne4 18. f5 exf5 19. Bh6 Rfe8 20. Bxe4 Qxe4 21. Qxe4 fxe4 22. Rxf7 Bf8 23. Bxf8 Rxf8 24. Re7 Nc2 25. Rb1 Bxb5 26. axb5 Rce8 27. Rxe8 Rxe8 28. Ng4 Rf8 29. Kg1 e3 30. Nxe3 Nxe3 31. Re1 Nf5 32. d5 Rd8 0-1

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.15"]
[Round "7"]
[White "Ossa, Orlando Jose"]
[Black "Rojas Keim, Luis Alberto"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2240"]
[BlackElo "2330"]
[PlyCount "51"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 b6 6. Bb5+ Bd7 7. Bd3 Ne7 8. a3 Nbc6 9. axb4 Nxb4 10. Be2 Nf5 11. c3 Nc6 12. Na3 Be7 13. Bd3 0-0 14. g4 Nh4 15. Nxh4 Bxh4 16. g5 Bxg5 17. Qh5 h6 18. Rg1 f5 19. Bxg5 hxg5 20. Rxg5 Be8 21. Qh6 Qe7 22. Kd2 g6 23. Rag1 Qh7 24. Rxg6+ Bxg6 25. Rxg6+ Kh8 26. Qg5 1-0

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.14"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Matta, Vinay Kumar"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2240"]
[BlackElo "2293"]
[PlyCount "74"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. c4 d4 4. d3 Nf6 5. Nf3 Nc6 6. 0-0 Bd6 7. Bd2 a5 8. Na3 0-0 9. Nb5 Bc5 10. Bg5 h6 11. Bxf6 gxf6 12. Qd2 Kg7 13. Nh4 Bg4 14. Qc1 f5 15. f4 Be7 16. fxe5 Bg5 17. Qe1 Nb4 18. Nxf5+ Bxf5 19. Rxf5 Nc2 20. Qf1 Nxa1 21. Qxa1 f6 22. exf6+ Rxf6 23. Rd5 Qe7 24. Nxd4 Be3+ 25. Kh1 Bxd4 26. Rxd4 Qxe2 27. b4 Re8 28. Rd7+ Kg6 29. h4 Qg4 30. Rxc7 Qxg3 31. h5+ Kf5 32. Rc5+ Ke6 33. Bxb7 Kf7 34. Bd5+ Kg7 35. Be4 Qh4+ 36. Kg2 Kf7 37. Qd4 Rg8+ 0-1

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.13"]
[Round "4"]
[White "Nasuta, Grzegorz"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2444"]
[BlackElo "2240"]
[PlyCount "90"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 Bc5 7. Be2 Nge7 8. 0-0 d6 9. b4 Bb6 10. Bg5 Qg6 11. Bh4 Be6 12. Nbd2 Ne5 13. Nd4 N7c6 14. Nxe6 Qxe6 15. Kh1 Qh6 16. Bg3 Ng6 17. Nc4 Nf4 18. a4 a5 19. Nxb6 cxb6 20. bxa5 bxa5 21. Rb1 0-0 22. Rxb7 Ne5 23. Bb5 Rad8 24. Rb6 f5 25. exf5 Rxf5 26. Re1 Qf6 27. Qd4 h5 28. h4 Kh8 29. Rd1 Ne6 30. Qd2 Ng4 31. Kg1 Rf8 32. Rf1 Nf4 33. Rxd6 Qe5 34. Re1 Qc5 35. Qd4 Qxd4 36. Rxd4 Ng6 37. f3 N4e5 38. Rde4 Nxf3+ 39. gxf3 Rxf3 40. R4e3 R3f6 41. Re8 Kh7 42. Rxf8 Rxf8 43. Kg2 Nf4+ 44. Bxf4 Rxf4 45. Re4 Rxe4 1-0

[Event "Sant Adria de Besos op 1st"]
[Site "Sant Adria de Besos"]
[Date "2017.08.13"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Chueca Forcen, Alberto"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2240"]
[BlackElo "2361"]
[PlyCount "86"]
[EventDate "2017.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Na4 h6 12. Bh4 Re8 13. c4 d4 14. Rc1 Be6 15. Bb1 Bf8 16. c5 g5 17. Bg3 Qd5 18. Qd3 Bg4 19. f3 Bh5 20. Bf2 Rad8 21. Rfd1 Bg6 22. Qxd4 Qe6 23. Qxd8 Rxd8 24. Rxd8 Bxb1 25. Rxb1 Qxa2 26. Nc3 Qa5 27. Rb8 Nd7 28. Rc8 Qa6 29. Rd8 Qb7 30. Ne4 Ne5 31. Bd4 Qe7 32. Re8 Nxf3+ 33. gxf3 Qb7 34. Nf6+ Kg7 35. Nd7+ Kg6 36. Ne5+ Kh5 37. Rxf8 Qb4 38. Rd1 Qb3 39. Rd3 Qc2 40. Rxf7 a5 41. Rf6 Qc1+ 42. Kf2 g4 43. Rf5+ Kh4 1-0

[Event "Sitges op 43rd"]
[Site "Sitges"]
[Date "2017.07.28"]
[Round "7"]
[White "Escalante Ramirez, Brian Sebastian"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2340"]
[BlackElo "2240"]
[PlyCount "117"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. c3 0-0 6. d4 Bb6 7. Bg5 h6 8. Bxf6 Qxf6 9. Bxc6 Qxc6 10. Nxe5 Qxe4 11. Nd2 Qf5 12. Ndc4 d6 13. Ne3 Qe4 14. N5c4 Qe7 15. Re1 Qd8 16. Qf3 c6 17. d5 Bc7 18. dxc6 bxc6 19. Qxc6 Be6 20. Red1 Rb8 21. b3 Rc8 22. Qf3 Bb8 23. Nd5 Rc5 24. Nce3 f5 25. c4 g5 26. Nc2 Qd7 27. Nd4 Bxd5 28. cxd5 g4 29. Qf4 Rxd5 30. Qxh6 Re5 31. Rac1 Rfe8 32. h3 d5 33. hxg4 fxg4 34. Nc6 Qe6 35. Qxe6+ R5xe6 36. Nxb8 Rxb8 37. Rxd5 Re2 38. Rg5+ Kh7 39. Rxg4 Rxa2 40. Rc3 Ra6 41. Rh3+ Rh6 42. Rxh6+ Kxh6 43. Ra4 Rb7 44. Ra5 Kg6 45. g3 Kf6 46. Kg2 Kg6 47. f3 Kf6 48. g4 Kg6 49. Kg3 Kf6 50. b4 Kg6 51. Ra6+ Kf7 52. f4 Kg7 53. g5 Kf8 54. Kg4 Kg8 55. b5 Kh8 56. f5 Kg8 57. g6 Kh8 58. Kg5 Kg8 59. b6 1-0

[Event "Sitges op 43rd"]
[Site "Sitges"]
[Date "2017.07.23"]
[Round "2"]
[White "Himanshu, Sharma"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2498"]
[BlackElo "2240"]
[PlyCount "93"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 Bc5 6. exf5 0-0 7. Be3 Nd4 8. c3 Nxb5 9. Bxc5 d6 10. Qb3+ Kh8 11. Qxb5 c6 12. Qb3 dxc5 13. Nxe5 Qc7 14. Re1 Bxf5 15. Nd2 Nd5 16. Qc4 b6 17. b4 Rad8 18. Rac1 Rf6 19. bxc5 b5 20. Qh4 g5 21. Qg3 Qg7 22. Ne4 Bxe4 23. Rxe4 Nf4 24. Rce1 a5 25. d4 h5 26. Nf3 Rg8 27. Re8 g4 28. Rxg8+ Qxg8 29. Ne5 Qxa2 30. Qh4 Rf8 31. Nxg4 b4 32. cxb4 axb4 33. g3 Ne2+ 34. Kf1 Qd5 35. Ne5 Nxd4 36. Qxh5+ Kg7 37. Qg6+ Kh8 38. Re4 Nf5 39. Qh5+ Kg7 40. Qg5+ Kh7 41. Rg4 Qd1+ 42. Kg2 Qd5+ 43. Nf3 Qf7 44. Rxb4 Rg8 45. Qf4 Qd5 46. Re4 Rf8 47. Re5 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.05.01"]
[Round "7"]
[White "Cayon, Diego Mauricio"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2005"]
[BlackElo "2255"]
[PlyCount "72"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. Bxc6 dxc6 6. Nbd2 0-0 7. Nc4 Ng4 8. 0-0 f5 9. Bg5 Qe8 10. h3 Nxf2 11. Rxf2 Bxf2+ 12. Kxf2 b5 13. Ncd2 f4 14. Bh4 h6 15. Kg1 g5 16. Bf2 g4 17. hxg4 Bxg4 18. Nf1 Kh7 19. N1h2 Bh5 20. Qd2 Rg8 21. Kh1 Qe6 22. Rg1 Rae8 23. Qa5 Rg7 24. Qxa7 Reg8 25. Nh4 Bg4 26. Qc5 Rg5 27. d4 R8g7 28. Qc3 exd4 29. Bxd4 Rd7 30. Re1 Rh5 31. Nf5 Qg6 32. Qc5 Bxf5 33. Bc3 Bxe4 34. Qf2 Bd5 35. Re2 Qg3 36. Qg1 f3 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.05.01"]
[Round "6"]
[White "Ossa, Orlando Jose"]
[Black "Jimenez, Eduard"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2255"]
[BlackElo "1818"]
[PlyCount "89"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. c4 Nc7 7. d5 Nd4 8. Nxd4 cxd4 9. d6 Na6 10. Qxd4 Nb4 11. Qc3 Nc6 12. Bf4 g5 13. Bg3 Bg7 14. h4 g4 15. h5 Qg5 16. Nd2 Bxe5 17. Bxe5 Qxe5+ 18. Qxe5 Nxe5 19. Be2 b6 20. f4 gxf3 21. gxf3 Bb7 22. Rg1 0-0-0 23. f4 Nc6 24. Rg7 Rdf8 25. Kf2 Nd4 26. Bd3 f5 27. Ke3 Nc6 28. Nf3 Re8 29. Rag1 h6 30. Ne5 Nxe5 31. fxe5 Bc6 32. Kf4 Ref8 33. b4 a6 34. R1g6 Kd8 35. b5 axb5 36. cxb5 Bd5 37. Be2 Ke8 38. Rg3 Kd8 39. Bf1 Be4 40. Bg2 Kc8 41. Bxe4 fxe4+ 42. Kxe4 Rf5 43. Rg8+ Rxg8 44. Rxg8+ Kb7 45. Rd8 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.04.30"]
[Round "4"]
[White "Ossa, Orlando Jose"]
[Black "Morales, Jhon Alexander"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2255"]
[BlackElo "2351"]
[PlyCount "52"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nc6 5. Nf3 Bg4 6. Be3 d5 7. Qb3 exd4 8. Nxd4 Ne5 9. Bb5+ c6 10. f4 Ned7 11. e5 Ne4 12. Nxc6 Qh4+ 13. g3 Nxg3 14. Bf2 Qh6 15. e6 bxc6 16. exd7+ Bxd7 17. Bxg3 cxb5 18. Qxd5 Bc6 19. Qe5+ Be7 20. 0-0 Qh3 21. Rf2 0-0 22. f5 Bd6 23. Qxd6 Rfd8 24. Qxd8+ Rxd8 25. Nd2 Rd3 26. Nf1 h5 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.04.30"]
[Round "5"]
[White "Urbano, Santiago"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1442"]
[BlackElo "2255"]
[PlyCount "46"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Bc5 6. Be3 Bxe3 7. fxe3 d6 8. exf5 Bxf5 9. e4 Bg4 10. h3 Bxf3 11. gxf3 Nh5 12. Qd2 0-0 13. 0-0-0 Nd4 14. Bc4+ Kh8 15. Rdf1 Nxf3 16. Rxf3 Rxf3 17. Qg2 Rg3 18. Qf2 Qg5+ 19. Kb1 Rg2 20. Qe1 Rf8 21. Nd1 Ng3 22. h4 Qg6 23. Rh3 Rf1 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.04.29"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Marmolejo, Giovanny"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2255"]
[BlackElo "1550"]
[PlyCount "75"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. Bg5 Ne7 6. Nc3 a6 7. a3 b5 8. Ba2 Nd7 9. 0-0 Bb7 10. Re1 h6 11. Bh4 Nb6 12. Qe2 0-0 13. Rad1 g5 14. Bg3 Rc8 15. h4 Ng6 16. hxg5 hxg5 17. Qe3 Bh6 18. Nh2 d5 19. Ng4 Bg7 20. e5 Qe7 21. Qf3 Nd7 22. b4 Rb8 23. Nb1 Kh7 24. Nd2 Rh8 25. c3 Kg8 26. Bb1 Nh4 27. Qe2 Nf8 28. Ne3 Nfg6 29. Qg4 Nf8 30. Nb3 Nd7 31. f4 gxf4 32. Bxf4 Ng6 33. Bg5 Qe8 34. Kf2 Ndf8 35. Rh1 Nh7 36. Bh4 Nxh4 37. Rxh4 Qd8 38. Rdh1 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2017.04.28"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Rengifo Astudillo, Carlos Alberto"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2255"]
[BlackElo "1519"]
[PlyCount "57"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nc3 e6 5. Nf3 c6 6. 0-0 Be7 7. d4 0-0 8. Re1 Nd7 9. Ne4 N7f6 10. Ng3 c5 11. c3 cxd4 12. cxd4 Bd7 13. Ne5 Rc8 14. Bd3 Nb4 15. Bb1 Qc7 16. Bg5 Bb5 17. Nh5 Nc2 18. Bxf6 Nxe1 19. Bxg7 Nc2 20. Ng4 h6 21. Ngf6+ Bxf6 22. Bxf6 Kh7 23. a4 Ba6 24. Ra3 Qc4 25. Rc3 Qf1+ 26. Qxf1 Bxf1 27. Bxc2+ Bd3 28. Bxd3+ Kg8 29. Bc4 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Ossa, Orlando Jose"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2239"]
[BlackElo "2267"]
[PlyCount "90"]
[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. a3 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 Nf6 6. d3 0-0 7. Nc3 Rb8 8. Rb1 b5 9. e4 d6 10. Nd5 Bg4 11. Ne3 Bxf3 12. Bxf3 a5 13. Bg2 Qb6 14. Kh1 Rfd8 15. f4 e6 16. g4 h6 17. g5 hxg5 18. fxg5 Nd7 19. Ng4 Nde5 20. Nf6+ Bxf6 21. gxf6 Kf8 22. Be3 b4 23. axb4 axb4 24. Ra1 Ke8 25. Bg1 Qb5 26. Rf4 b3 27. c4 Qb6 28. Rh4 Kd7 29. Ra3 Rb7 30. Rh7 Qb4 31. Qa1 Rdb8 32. Be3 Qxa3 33. Qxa3 Ra7 34. Qxa7+ Nxa7 35. d4 cxd4 36. Bxd4 Nac6 37. Bc3 Ra8 38. Bf1 Ra1 39. Kg2 Rc1 40. Rh3 Rc2+ 41. Kg1 Ng4 42. Rd3 Nf2 43. Re3 Nd1 44. Re1 Nxc3 45. bxc3 Ne5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Mendoza, Rafael Enrique"]
[Black "Ossa, Orlando Jose"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2306"]
[BlackElo "2239"]
[PlyCount "164"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 c6 6. Nge2 e5 7. d4 d6 8. h3 Nbd7 9. 0-0 Nb6 10. b3 exd4 11. exd4 d5 12. c5 Nbd7 13. Bf4 Re8 14. Qd2 Nf8 15. Rfe1 Ne6 16. Be3 b6 17. cxb6 axb6 18. Rac1 Bb7 19. Bh6 Bh8 20. Red1 c5 21. dxc5 Nxc5 22. Be3 Qe7 23. Bd4 Nfe4 24. Qb2 Bxd4 25. Nxd4 Qf6 26. Rc2 h5 27. h4 Rad8 28. b4 Nxc3 29. Qxc3 Ne4 30. Qf3 Qd6 31. a3 Rc8 32. Rdc1 Rxc2 33. Rxc2 Bc8 34. Qf4 Qxf4 35. gxf4 Bd7 36. Rc7 Nf6 37. Rc1 Ra8 38. Rc3 Kf8 39. f3 Ke7 40. Kf2 Kd6 41. Ke3 Re8+ 42. Kd2 Ng8 43. Bf1 Ne7 44. Bd3 Ra8 45. Bc2 f6 46. Re3 Re8 47. Bd3 Rg8 48. Re1 g5 49. fxg5 fxg5 50. hxg5 Rxg5 51. Rh1 Rg2+ 52. Ke3 Be8 53. Bb5 Bf7 54. Rh4 Ra2 55. Rf4 Rxa3+ 56. Bd3 Be8 57. Rf6+ Kc7 58. Re6 Kd8 59. Kd2 Ra2+ 60. Ke3 Ra3 61. Kd2 b5 62. Rd6+ Kc7 63. Re6 Kd8 64. Rh6 Ra2+ 65. Kc1 Ra1+ 66. Kb2 Rd1 67. Kc2 Rg1 68. Rh8 Rg8 69. Rh7 Rg2+ 70. Kc3 Bg6 71. Bxg6 Nxg6 72. Rxh5 Ne7 73. Nxb5 Rg3 74. Nd4 Kd7 75. Rh7 Rg5 76. b5 Kd6 77. Rh6+ Rg6 78. Rxg6+ Nxg6 79. Kb4 Ne5 80. Kc3 Kc5 81. f4 Nc4 82. f5 Nd6 1/2-1/2

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Ossa, Orlando Jose"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2239"]
[BlackElo "2204"]
[PlyCount "42"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. 0-0 Ngf6 8. Ng3 Bxf3 9. Qxf3 c6 10. Re1 Be7 11. c4 0-0 12. Bf4 Re8 13. Rad1 Nf8 14. h4 Ng6 15. Bg5 Nd7 16. Ne4 Nxh4 17. Qh5 Ng6 18. Re3 h6 19. Nd6 Bxg5 20. Nxf7 Nf4 21. Nxg5 Nxh5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.28"]
[Round "6"]
[White "Becerra, Juan David"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "2262"]
[BlackElo "2239"]
[PlyCount "33"]
[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. Nc3 Nc6 3. g3 f5 4. exf5 Nf6 5. d3 d5 6. Bg5 Bxf5 7. Bxf6 gxf6 8. Bg2 Be6 9. Bh3 Bf7 10. Nf3 Bh5 11. 0-0 Bc5 12. Kh1 Rg8 13. Be6 Nd4 14. Bxd5 Bb4 15. Bxb7 Rb8 16. Nxd4 Bxd1 17. Bc6+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2385"]
[BlackElo "2239"]
[PlyCount "78"]
[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 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a6 7. a4 Ba7 8. h3 h6 9. Re1 g5 10. Nh2 g4 11. hxg4 Rg8 12. g5 hxg5 13. Be3 g4 14. Nd2 Bxe3 15. Rxe3 Nh5 16. Ndf1 Qg5 17. d4 Rg7 18. b4 exd4 19. cxd4 Nxb4 20. e5 d5 21. Qb3 dxc4 22. Qxb4 Be6 23. Qxb7 Qd8 24. Qc6+ Kf8 25. Ng3 Nxg3 26. Rxg3 Rb8 27. Rd1 Qh4 28. d5 Bf5 29. Qxc7 Rc8 30. Qd6+ Kg8 31. e6 c3 32. exf7+ Rxf7 33. Nf3 c2 34. Rc1 Qh5 35. Qxa6 Rc3 36. Qa8+ Kh7 37. Qa5 Qh6 38. Qxc3 Qxc1+ 39. Ne1 Qd1 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2239"]
[BlackElo "2410"]
[PlyCount "112"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 Bd7 9. Bd3 a6 10. h4 Qc7 11. Ng5 Nh6 12. 0-0 Nf5 13. Qf3 g6 14. g4 h6 15. gxf5 hxg5 16. fxg6 fxg6 17. Bxg6+ Kd8 18. Bxg5 Kc8 19. Qf7 Bxg5 20. hxg5 Nxe5 21. Qf6 Nf3+ 22. Kg2 Nh4+ 23. Kg1 Nxg6 24. f4 Rg8 25. Nd2 Qd8 26. Qf7 Qf8 27. Qxf8+ Rxf8 28. Rf3 Kc7 29. Raf1 Rf5 30. Kh2 Rh8+ 31. Kg3 Rf7 32. c4 dxc4 33. Nxc4 Bb5 34. Rc1 Bxc4 35. Rxc4+ Kd6 36. Rb4 b5 37. Ra3 Ra8 38. Rxb5 axb5 39. Rxa8 Nxf4 40. Kg4 Kd5 41. Rg8 Kxd4 42. g6 Nxg6 43. Rxg6 e5 44. Rb6 Kc5 45. Re6 Kd5 46. Rb6 Rf4+ 47. Kg3 b4 48. Rb5+ Kd6 49. Rb8 Kc5 50. Re8 Kd4 51. Rb8 Kc3 52. Rb5 b3 53. Rxe5 Rf1 54. Kg2 Rf8 55. Rc5+ Kb4 56. Rc7 Rb8 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Sanchez, Victor Hugo"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2239"]
[BlackElo "2302"]
[PlyCount "87"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Rxe4 9. a3 Bd6 10. Qh3 Re8 11. Nf3 Bf8 12. Qh4 d6 13. Bg5 Bf5 14. Bxf6 gxf6 15. Qf4 Bg6 16. h4 h5 17. g4 Ne5 18. gxh5 Bxh5 19. Be2 Ng6 20. Qf5 Bh6+ 21. Kb1 Bxf3 22. Bxf3 Re5 23. Qd3 Kh8 24. Qc4 Rf5 25. Bxb7 Rb8 26. Qxf7 Ne5 27. Qe6 Rxf2 28. Bd5 c6 29. Bb3 d5 30. Rhe1 Qc7 31. Rf1 Qb6 32. Na4 Qe3 33. Rfe1 Qf4 34. Nc5 Bg7 35. h5 Rh2 36. Qd6 Nd3 37. Qxf4 Nxf4 38. Re7 Bf8 39. Nd7 Rb7 40. Rf7 Bg7 41. Rg1 Nxh5 42. Re1 Ng3 43. Re8+ Kh7 44. Nf8+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "2"]
[White "Serrato, Rafael Antonio"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1825"]
[BlackElo "2239"]
[PlyCount "44"]
[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. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 Be7 6. Nbd2 0-0 7. Qe2 c5 8. c3 a6 9. 0-0 h6 10. Bh4 Re8 11. Rfe1 Qb6 12. Rab1 Bd6 13. e4 e5 14. dxe5 Bxe5 15. Nxe5 Nxe5 16. Bxf6 Qxf6 17. exd5 Bg4 18. Ne4 Qg6 19. Qf1 c4 20. Bxc4 Nf3+ 21. gxf3 Bh3+ 22. Ng3 Bxf1 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Castillo Perez, Jaider Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2239"]
[BlackElo "1771"]
[PlyCount "41"]
[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 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Qf3 Qd5 5. Bd3 c6 6. Ne2 Bxe4 7. Bxe4 Qd6 8. d4 Nf6 9. Bd3 e6 10. c4 Be7 11. 0-0 0-0 12. Bf4 Qd8 13. Rad1 Qb6 14. Qh3 Nbd7 15. Rfe1 g6 16. c5 Qxb2 17. Rb1 Qxa2 18. Rxb7 Rfe8 19. Nc3 Qa5 20. Bc4 Nh5 21. Bc7 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.13"]
[Round "7"]
[White "Palechor, Andres Fernando"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1869"]
[BlackElo "2251"]
[PlyCount "102"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Bc5 6. Bg5 0-0 7. 0-0 d6 8. Nd5 Kh8 9. Qd2 f4 10. c3 Ne7 11. Bxf6 gxf6 12. Nxe7 Qxe7 13. d4 Bb6 14. h3 Rg8 15. Kh2 Qg7 16. Rg1 Qh6 17. Be2 Rxg2+ 18. Rxg2 Bxh3 19. Rg3 fxg3+ 20. fxg3 Qxd2 21. Nxd2 Be6 22. d5 Bd7 23. Nc4 f5 24. Nxb6 axb6 25. Bd3 fxe4 26. Bxe4 Kg7 27. a3 Rf8 28. Kg2 h5 29. Rh1 Bg4 30. b3 Kh6 31. c4 Kg5 32. a4 Bf5 33. Rh4 Bd7 34. Bf3 Be8 35. Be4 c6 36. Bf3 Rf6 37. Re4 Rh6 38. Rh4 c5 39. Be4 Bd7 40. Bf3 Bf5 41. Rh1 h4 42. gxh4+ Rxh4 43. Ra1 Kf4 44. a5 bxa5 45. Rxa5 e4 46. Bd1 e3 47. Rb5 Be4+ 48. Kf1 Rh1+ 49. Ke2 Rh2+ 50. Kf1 e2+ 51. Bxe2 Ke3 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.12"]
[Round "4"]
[White "Ossa, Orlando Jose"]
[Black "Cayon, Diego Mauricio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2251"]
[BlackElo "1992"]
[PlyCount "91"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. Bb2 Nc6 6. b5 Nce7 7. Na3 Nd5 8. Nc4 Nh6 9. g3 Be7 10. Bg2 0-0 11. 0-0 Bd7 12. a4 a6 13. Na3 Qe8 14. c4 dxc3 15. dxc3 axb5 16. axb5 Bxb5 17. c4 Ba4 18. Qe2 Nb4 19. Nd2 Bc6 20. Ne4 Nf5 21. Qh5 Nd4 22. Qh3 Ne2+ 23. Kh1 Nd3 24. Qg4 Nxb2 25. Nf6+ Bxf6 26. exf6 Bxg2+ 27. Kxg2 Qc6+ 28. Kh3 g6 29. Qxe2 Na4 30. Nb5 Nb6 31. Rxa8 Rxa8 32. Rd1 Qc8 33. Nd6 Qd8 34. Ne4 Qf8 35. Rd6 Nc8 36. Rd7 Na7 37. Qe3 Nc6 38. Nd6 Rd8 39. Rxf7 Qxf7 40. Nxf7 Kxf7 41. Qh6 Kxf6 42. Qxh7 Rb8 43. f4 b5 44. Qc7 Rh8+ 45. Kg2 Ne7 46. Qe5+ 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.12"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2251"]
[BlackElo "2235"]
[PlyCount "89"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 e5 4. Ne2 Be7 5. Be3 0-0 6. Nbc3 c6 7. Ng3 b5 8. a3 Re8 9. d5 a6 10. Be2 Qc7 11. 0-0 cxd5 12. Nxd5 Nxd5 13. Qxd5 Nc6 14. Rfc1 Be6 15. Qd2 Na5 16. b3 Red8 17. a4 d5 18. axb5 axb5 19. Bxb5 dxe4 20. Qf2 Rab8 21. Be2 exf3 22. Qxf3 Bc5 23. Ne4 Bd4 24. Bxd4 Rxd4 25. Bd3 Bd5 26. Re1 Bxe4 27. Bxe4 g6 28. Bd5 Rf8 29. Kh1 Rf4 30. Qe3 Rd8 31. c4 Rb8 32. Reb1 Rf6 33. Qc3 Nc6 34. Rf1 Nb4 35. Be4 Rxf1+ 36. Rxf1 f5 37. Bb1 Qd6 38. h4 Qd4 39. Qg3 Kh8 40. Bxf5 gxf5 41. Rxf5 Nd3 42. Qg5 e4 43. Rd5 Qg7 44. Rd8+ Rxd8 45. Qxd8+ 1/2-1/2

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.11"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Soto, Hoover"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2251"]
[BlackElo "1668"]
[PlyCount "55"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Nc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. 0-0 Bg4 8. h3 Bh5 9. Bb5 Qc8 10. e5 dxe5 11. Nxe5 Bxd1 12. Rxd1 Kd8 13. Nxc6+ Kc7 14. d4 e6 15. dxc5 Nd7 16. Nd5+ exd5 17. Bf4+ Ne5 18. Bxe5+ Kd7 19. Nxa7+ Ke6 20. Nxc8 Kxe5 21. Nb6 Ra5 22. Rxd5+ Ke6 23. Re1+ Kf6 24. Nd7+ Kg6 25. Ne5+ Kf6 26. Ng4+ Kg6 27. Bd3+ f5 28. Rxf5 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "4"]
[White "Agudelo, Carlos Hernan"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2038"]
[BlackElo "2314"]
[PlyCount "21"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nh3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Ne4 8. f3 Nd6 9. Qc2 e5 10. dxe6 dxe6 11. Nf4 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "1"]
[White "Alvarez Gamez, Ismael"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2025"]
[BlackElo "2314"]
[PlyCount "82"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Qf6 4. d5 Nce7 5. c4 Ng6 6. Nc3 Bc5 7. Nb5 Qb6 8. Qc2 Nf6 9. Bd3 c6 10. Nc3 Qd8 11. a3 a5 12. 0-0 d6 13. h3 0-0 14. Rb1 Nh5 15. b4 axb4 16. axb4 Ba7 17. Kh2 Ngf4 18. Be3 Qf6 19. Ra1 Bxe3 20. Rxa8 Bb6 21. Ng1 Qh6 22. Be2 Nf6 23. Bf3 g5 24. Nce2 g4 25. Nxf4 Qxf4+ 26. g3 Qh6 27. Bg2 gxh3 28. Bxh3 Kg7 29. Rxc8 Rxc8 30. Kg2 cxd5 31. Bxc8 dxe4 32. Bf5 Qg5 33. Bxe4 h5 34. Nf3 Qg4 35. Bf5 e4 36. Bxg4 exf3+ 37. Bxf3 Kh6 38. Qd2+ Kg6 39. Qxd6 Ba7 40. Be4+ Kg5 41. Bxb7 Ng4 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "15"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2191"]
[BlackElo "2314"]
[PlyCount "111"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Nb8 9. e4 a5 10. a3 Na6 11. Re1 Nc5 12. Qc2 Bd7 13. h3 Nh5 14. Bg5 f6 15. Be3 b6 16. b4 Na6 17. Rab1 axb4 18. axb4 f5 19. Kh2 f4 20. Bd2 fxg3+ 21. fxg3 h6 22. Nh4 Nf4 23. Bf1 Qf6 24. Be3 g5 25. Nf5 Bxf5 26. exf5 Nh5 27. Ne4 Qf7 28. Bg2 Nf6 29. Nxf6+ Bxf6 30. Qe2 Kg7 31. Bf3 Qe7 32. Be4 Qf7 33. Bf3 Qe7 34. Be4 Rh8 35. Qh5 Qf7 36. Qxf7+ Kxf7 37. Ra1 Nxb4 38. Reb1 Na6 39. Ra2 Nc5 40. Rxa8 Rxa8 41. Bxc5 dxc5 42. Rb2 h5 43. g4 hxg4 44. d6 Rh8 45. dxc7 gxh3 46. Rxb6 g4 47. Bd5+ Kg7 48. Rb8 g3+ 49. Kxg3 Bh4+ 50. Kg4 h2 51. Rxh8 Kxh8 52. c8Q+ Kg7 53. Qd7+ Kh6 54. Qe6+ Kg7 55. Qf7+ Kh6 56. Qg6# 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "5"]
[White "Contreras, Henry"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2195"]
[BlackElo "2314"]
[PlyCount "126"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 h5 10. Kh1 h4 11. h3 d5 12. f4 Qxe4 13. Bg1 Bxh3 14. Nf3 Bxg2+ 15. Kxg2 h3+ 16. Kh1 Nf5 17. Bh2 Ng4 18. Nbd2 Qe7 19. Nb3 Nfe3 20. Qd3 Bd6 21. Ne5 Nxf1 22. Rxf1 Nxe5 23. fxe5 Bxe5 24. Bg4 Bxh2 25. Kxh2 0-0 26. Nd4 Qe5+ 27. Qg3 Qxg3+ 28. Kxg3 c5 29. Nf5 g6 30. Ne7+ Kg7 31. Nxd5 Rad8 32. c4 f5 33. Bxh3 b5 34. b3 bxc4 35. bxc4 Rfe8 36. Rb1 Rb8 37. Rg1 Rb2 38. Kf3 Kf7 39. Bf1 Rxa2 40. Kf4 Re4+ 41. Kg5 Rh2 42. Nf4 Rd4 43. Bg2 Rd2 44. Bd5+ Ke7 45. Nxg6+ Kd6 46. Kxf5 Rhf2+ 47. Nf4 Rd4 48. Be4 Rxc4 49. Rg6+ Kc7 50. Ke5 Rc1 51. Ne6+ Kb6 52. Nd4+ Kc7 53. Rc6+ Kd7 54. Rd6+ Ke7 55. Nf5+ Rxf5+ 56. Bxf5 Re1+ 57. Kd5 Rd1+ 58. Kxc5 Rxd6 59. Kb4 Kf6 60. Bc2 Ke5 61. Kb5 Kd4 62. Ka4 Rb6 63. Bf5 Ke5 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "8"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2430"]
[BlackElo "2314"]
[PlyCount "128"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. c4 Ne4 8. Nbd2 Nd6 9. Qc2 e5 10. dxe6 dxe6 11. Rd1 Qc7 12. Nb3 e5 13. Be3 Na6 14. a3 f4 15. Bd2 Bf5 16. Qc1 Ne4 17. Be1 g5 18. Nfd2 Nxd2 19. Nxd2 Rae8 20. Ne4 Qe7 21. Nd6 Rb8 22. Nxf5 Rxf5 23. Qd2 e4 24. Qd7 Rf7 25. Qxe7 Rxe7 26. Rab1 Nc7 27. b4 cxb4 28. Bxb4 Re6 29. Rd7 Na6 30. Bh3 Rb6 31. Bf5 Nxb4 32. axb4 Re8 33. b5 h5 34. Rbd1 Rf6 35. g4 hxg4 36. Bxg4 f3 37. e3 a6 38. Rxb7 axb5 39. cxb5 Ra8 40. h3 Bf8 41. Rbd7 Ra2 42. R7d5 Rg6 43. Re5 Rb2 44. Rxe4 Rxb5 45. Bxf3 Rb2 46. Bg4 Rf6 47. Rf1 Kg7 48. Re5 Kg6 49. Re6 Rxe6 50. Bxe6 Bc5 51. Bg4 Kf6 52. Rc1 Bd6 53. Rc6 Ke5 54. Ra6 Rb1+ 55. Kg2 Rb5 56. Ra8 Kf6 57. Bf3 Be7 58. Ra6+ Ke5 59. Bg4 Bd6 60. Ra8 Rb2 61. Re8+ Kd5 62. Rg8 Be7 63. Rg6 Rb7 64. Bf3+ Ke5 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "9"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2193"]
[BlackElo "2314"]
[PlyCount "69"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nc6 4. g3 g6 5. c4 Bg7 6. Nc2 Nf6 7. Bg2 0-0 8. 0-0 Rb8 9. Nc3 a6 10. Bf4 d6 11. Rc1 Be6 12. b3 Qc8 13. Qd2 Bh3 14. Bh6 Bxg2 15. Kxg2 Qg4 16. Bxg7 Kxg7 17. Ne3 Qe6 18. Ned5 h5 19. Qg5 Ne4 20. Qe3 Nxc3 21. Qxc3+ f6 22. Qc2 h4 23. Nf4 Qf7 24. Rcd1 Rh8 25. c5 g5 26. Nd5 hxg3 27. hxg3 dxc5 28. Qxc5 Rbd8 29. e4 e6 30. Ne3 Rxd1 31. Rxd1 Ne5 32. Nc4 Qh5 33. Nxe5 fxe5 34. Qxe5+ Kh7 35. Rd7+ 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "11"]
[White "Martinez, Jorge Alexander"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2064"]
[BlackElo "2314"]
[PlyCount "73"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Bg5 Bc5 6. 0-0 0-0 7. c3 d6 8. Nbd2 f4 9. b4 Bb6 10. a4 a6 11. Bc4+ Kh8 12. Re1 Qe8 13. b5 Ne7 14. d4 Ng6 15. Qb3 h6 16. Bxf6 Rxf6 17. a5 Ba7 18. b6 Bb8 19. bxc7 Bxc7 20. Bd5 Rb8 21. Nc4 Bg4 22. Nfd2 f3 23. Ne3 Qd7 24. Qa4 fxg2 25. Qxd7 Bxd7 26. Nxg2 Rbf8 27. f3 Bh3 28. Bxb7 Bxg2 29. Kxg2 Nh4+ 30. Kg1 Rg6+ 31. Kh1 Rg2 32. Red1 Bd8 33. Bxa6 Bg5 34. Nf1 Rxf3 35. Rd3 Rff2 36. Rg3 Ra2 37. Rxg2 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "14"]
[White "Martinez Romero, Martin"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2477"]
[BlackElo "2314"]
[PlyCount "67"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 Bc5 6. Nc3 0-0 7. exf5 d6 8. Bxc6 bxc6 9. d4 exd4 10. Nxd4 Bxd4 11. Qxd4 Bxf5 12. Qc4+ Kh8 13. Qxc6 Bxc2 14. Bg5 Rb8 15. Rfe1 Rxb2 16. Nd5 Bg6 17. Nxf6 gxf6 18. Bh6 Rg8 19. Rac1 Rxa2 20. g3 Ra5 21. Be3 h5 22. Bd4 Rf5 23. Re3 a5 24. Rce1 h4 25. Re7 Qa8 26. Qc1 Qf8 27. Rxc7 h3 28. Ree7 Rh5 29. Qf4 Rg7 30. Rxg7 Qb8 31. Rh7+ Kg8 32. Rcg7+ Kf8 33. Qxf6+ Ke8 34. Rg8# 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Agudelo, Carlos Hernan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2038"]
[PlyCount "55"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qd6 11. Qe2 Bd7 12. Rad1 Rfd8 13. Bb1 g6 14. Bg5 Be8 15. a3 Rac8 16. Rfe1 Nd5 17. Bd2 Nxc3 18. Bxc3 Bf6 19. Ba2 Qf8 20. Qe4 Ne7 21. Bb4 Bc6 22. Qf4 Qg7 23. Ne5 Nd5 24. Bxd5 Bxd5 25. Ng4 Be7 26. Bxe7 Rd7 27. Bf6 Qf8 28. Nh6+ 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "2"]
[White "Ossa, Orlando Jose"]
[Black "Alvarez Gamez, Ismael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2025"]
[PlyCount "132"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. Qa4 cxd4 8. Bc4 Qa5 9. Qb3 0-0-0 10. Bxf7 Ne5 11. Be6+ Kb8 12. Bxg4 Nd3+ 13. Ke2 Nxg4 14. Nc4 Qf5 15. cxd4 Qe4+ 16. Be3 Ndxf2 17. Rhf1 e5 18. Ncxe5 Nxe5 19. Nxe5 Ng4 20. Rac1 Nxe5 21. dxe5 Qxg2+ 22. Rf2 Qg4+ 23. Kf1 Be7 24. Qc3 Rd1+ 25. Rxd1 Qxd1+ 26. Kg2 Qg4+ 27. Kh1 Rd8 28. Rg2 Rd1+ 29. Bg1 Qe4 30. Qg3 g6 31. h4 Bxh4 32. Qg4 Qxg4 33. Rxg4 Be7 34. Rf4 Bc5 35. Rg4 Kc7 36. Kh2 Rd2+ 37. Kh3 Bxg1 38. Rxg1 Rxb2 39. Ra1 Kd7 40. Kg4 Ke6 41. Kg5 Kxe5 42. Re1+ Kd6 43. a4 Ra2 44. Re4 a5 45. Kh6 Rh2+ 46. Kg7 g5 47. Rg4 h6 48. Kg6 Ke5 49. Rc4 Rh4 50. Rc5+ Kf4 51. Rxa5 g4 52. Ra8 g3 53. Rf8+ Kg4 54. Rg8 Kh3 55. Kf5 g2 56. Rg6 Kh2 57. a5 g1Q 58. Re6 Qg4+ 59. Kf6 Qf4+ 60. Ke7 Qb4+ 61. Kd7 Rd4+ 62. Kc7 Qxa5+ 63. Kxb7 Rd7+ 64. Kc6 Qc7+ 65. Kb5 Rd5+ 66. Ka6 Ra5# 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "16"]
[White "Ossa, Orlando Jose"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2191"]
[PlyCount "92"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Bd3 Be7 10. 0-0 0-0 11. Qe2 d5 12. Re1 Bd7 13. Bc2 Na5 14. Qd3 g6 15. Bh6 Re8 16. Re3 a6 17. h4 Nc4 18. Re2 Na3 19. Bb3 Bb5 20. Qe3 Bxe2 21. Qxe2 Bf8 22. Bf4 Rc8 23. Rc1 b5 24. h5 b4 25. cxb4 Bxb4 26. Qxa6 Rxc1+ 27. Bxc1 Qc8 28. Qf1 Qc7 29. h6 Rc8 30. Be3 Nc4 31. Bg5 Be7 32. Qc1 Nxe5 33. Qxc7 Nxf3+ 34. gxf3 Rxc7 35. Bf4 Rc3 36. Kg2 f6 37. Be3 Kf7 38. Kf1 g5 39. Ke2 Kg6 40. Kd2 Rc7 41. f4 Kxh6 42. fxg5+ fxg5 43. f4 gxf4 44. Bxf4+ Bg5 45. Be3 Bxe3+ 46. Kxe3 Kg5 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "6"]
[White "Ossa, Orlando Jose"]
[Black "Contreras, Henry"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2195"]
[PlyCount "118"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Bb4 6. Qd3 b6 7. Bd2 Ba6 8. Qc2 Bxf1 9. Kxf1 0-0 10. e5 Bxc3 11. bxc3 Nd5 12. c4 Ne7 13. Qe4 Nbc6 14. d5 Na5 15. Bxa5 bxa5 16. Nf3 Rc8 17. h4 h6 18. Rd1 Qb6 19. g4 Qb4 20. Rd4 Qb2 21. Rd2 Qc1+ 22. Kg2 Qxc4 23. Rd4 Qc2 24. d6 Nd5 25. Qxc2 Rxc2 26. Ra4 f6 27. exf6 Nxf6 28. Kg3 Rc5 29. g5 Nh5+ 30. Kg4 hxg5 31. hxg5 g6 32. Nh4 Kg7 33. Nxg6 Kxg6 34. Rxh5 Rxf2 35. Rh6+ Kg7 36. Rh5 Rg2+ 37. Kh4 Rb5 38. Rf4 Rb4 39. Rxb4 axb4 40. Kh3 Rxa2 41. Rh4 a5 42. Rc4 Rd2 43. Rc5 a4 44. Rb5 Rd4 45. Rb7 Rxd6 46. Rxb4 Ra6 47. Rb2 a3 48. Ra2 Kg6 49. Kg4 Ra4+ 50. Kg3 Kxg5 51. Rd2 d5 52. Ra2 e5 53. Kf3 Kf5 54. Ke3 e4 55. Kd2 d4 56. Kc2 d3+ 57. Kb3 Ra8 58. Rg2 a2 59. Rf2+ Ke5 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "7"]
[White "Ossa, Orlando Jose"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2430"]
[PlyCount "89"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Qd6 8. Bd3 Be7 9. 0-0 Nc6 10. Qe2 0-0 11. Rd1 Nb4 12. Bb1 Nbd5 13. Ne5 Bd7 14. Bg5 Bc6 15. a3 Rac8 16. Qd3 Nxc3 17. bxc3 Be4 18. Qh3 Bxb1 19. Raxb1 b6 20. c4 Rfd8 21. Bf4 Qxa3 22. Rb3 Qa4 23. Rbd3 Nd7 24. Nxd7 Rxd7 25. Be5 Qxc4 26. Rg3 Bf8 27. Qg4 f5 28. Qf3 Qd5 29. Qe3 a5 30. h4 a4 31. h5 b5 32. h6 g6 33. Qg5 Rf7 34. Qh5 Rcc7 35. Rxg6+ hxg6 36. Qxg6+ Bg7 37. Bxg7 Rxg7 38. hxg7 Rxg7 39. Qe8+ Kh7 40. f3 Qd7 41. Qh5+ Kg8 42. Kf2 a3 43. Rh1 Qxd4+ 44. Kf1 a2 45. Qe8# 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "10"]
[White "Ossa, Orlando Jose"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2314"]
[BlackElo "2193"]
[PlyCount "47"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 exd4 7. Bc4 Qf5 8. cxd4 Nf6 9. 0-0 Be7 10. Re1 0-0 11. Nb3 Bb4 12. Re2 Qh5 13. d5 Na5 14. Nxa5 Bxa5 15. Re5 Qg4 16. Qa4 Bb6 17. Bd2 Qd7 18. Bb5 Qd8 19. Bc3 Bd7 20. Rg5 Bxb5 21. Qxb5 Kh8 22. d6 c6 23. Qf5 Qd7 24. Qxf6 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "12"]
[White "Ossa, Orlando Jose"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2314"]
[BlackElo "2064"]
[PlyCount "172"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Qa5 8. d5 Rd8 9. Bd2 Nb8 10. Qb3 Qb6 11. Qxb6 axb6 12. Ne5 Nf6 13. Nb5 Rc8 14. Rc1 Rxc1+ 15. Bxc1 Bd7 16. Nc7+ Kd8 17. Nb5 Be8 18. Bc4 Nbd7 19. Nd3 Nc5 20. Ne5 g6 21. 0-0 Bg7 22. Rd1 Nfe4 23. Nf3 Nd6 24. Nxd6 exd6 25. Bg5+ Kc7 26. b4 Ne4 27. Be3 b5 28. Bd3 Nc3 29. Rc1 Kb8 30. Bf4 Nxd5 31. Bxd6+ Ka7 32. Rc5 Nxb4 33. Bb1 Na6 34. Rc8 Bc6 35. Rxh8 Bxh8 36. Ng5 Bd5 37. Nxh7 Kb6 38. Ng5 Kc6 39. Ba3 b4 40. Bc1 f6 41. Ne4 f5 42. Ng5 Bf6 43. h4 Nc5 44. g3 Kb5 45. Nh3 Ne6 46. Kf1 b3 47. axb3 Bxb3 48. Be3 Bc4+ 49. Kg1 Ka4 50. Nf4 Nxf4 51. Bxf4 b5 52. h5 gxh5 53. Bxf5 b4 54. Bg6 Be2 55. Kg2 b3 56. f3 b2 57. Kf2 Bd1 58. Ke3 Kb3 59. Kd2 Bxf3 60. Bf7+ Kb4 61. Bg6 Bd5 62. Bb1 Be7 63. Kc2 Ka3 64. Kc3 Ba2 65. Bc2 b1Q 66. Bxb1 Bxb1 67. Bc1+ Ka4 68. Kd4 Bf5 69. Ke5 Bc8 70. Bf4 Kb5 71. Ke4 Kc4 72. Kf3 Kd3 73. Kg2 Ke4 74. Bc7 Bg4 75. Kh2 Ke3 76. Bb8 Kf2 77. Bc7 Kf3 78. Bb8 Bc5 79. Bc7 Ke4 80. Bf4 Bd4 81. Bd6 Be5 82. Be7 Kf3 83. Bh4 Kf2 84. Kh1 Bxg3 85. Bxg3+ Kxg3 86. Kg1 Bf3 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "13"]
[White "Ossa, Orlando Jose"]
[Black "Martinez Romero, Martin"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2314"]
[BlackElo "2477"]
[PlyCount "79"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 0-0 6. Nf3 Na6 7. e5 Ne8 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 Rb8 11. 0-0-0 e6 12. h4 d5 13. h5 f5 14. g4 c5 15. dxc5 Rc8 16. b4 Qe7 17. Be2 Qf7 18. g5 Qd7 19. hxg6 hxg6 20. Qh3 Kf7 21. Qf3 Nec7 22. Rh7 Rh8 23. Rdh1 Rxh7 24. Rxh7 Rh8 25. Qh3 Rxh7 26. Qxh7 d4 27. b5 Nxc5 28. Bf2 dxc3 29. Bh5 Qd2+ 30. Kb1 gxh5 31. Qxh5+ Kg8 32. Bxc5 Qd5 33. Bb4 Qxb5 34. g6 Qf1+ 35. Ka2 Qc4+ 36. Ka1 Qf1+ 37. Ka2 Qc4+ 38. Kb1 Qf1+ 39. Ka2 Qc4+ 40. Kb1 1/2-1/2

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "17"]
[White "Ossa, Orlando Jose"]
[Black "Martinez Zuluaica, Julian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2314"]
[BlackElo "2276"]
[PlyCount "125"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qa5 4. Nc3 Nf6 5. d4 c6 6. Nf3 Bg4 7. Be2 Nbd7 8. 0-0 e6 9. h3 Bh5 10. a3 Bg6 11. Be3 Be7 12. b4 Qc7 13. Qb3 0-0 14. Rac1 Nb6 15. Rfd1 Rad8 16. d5 exd5 17. cxd5 Qb8 18. dxc6 bxc6 19. Nd4 Qb7 20. Bf3 Nbd5 21. b5 Nxe3 22. fxe3 Qb6 23. Na4 Qc7 24. Nxc6 Rxd1+ 25. Qxd1 Bd8 26. Qd4 Be7 27. Qxa7 Qxa7 28. Nxa7 Bxa3 29. Ra1 Bb4 30. Nc6 Bd6 31. b6 Be4 32. Bxe4 Nxe4 33. b7 h6 34. Rb1 Bb8 35. Nb6 Bc7 36. Nd7 Re8 37. b8Q Bxb8 38. Rxb8 Rxb8 39. Ndxb8 Nc3 40. Nd7 Nd5 41. Kf2 Nc3 42. Nc5 Kf8 43. Nd4 Nd5 44. e4 Nf4 45. Kf3 Ng6 46. Nc6 Nh4+ 47. Kf2 Ng6 48. Ke3 Nh4 49. g3 Ng6 50. e5 Nh8 51. Ke4 Ng6 52. Kf5 Nh8 53. e6 fxe6+ 54. Nxe6+ Kg8 55. Ne5 Kh7 56. h4 Kg8 57. Nf4 Kh7 58. Nfg6 Nxg6 59. Nxg6 Kg8 60. Ke6 Kh7 61. Kf7 h5 62. Nf4 Kh6 63. Nxh5 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Noboa Silva, Kevin Omar"]
[Black "Ossa, Orlando Jose"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2032"]
[BlackElo "2273"]
[PlyCount "93"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 a5 10. f4 a4 11. Qe3 Qb4 12. a3 Qb3 13. Ne4 Ba6 14. Qxb3 axb3 15. c5 Bxf1 16. Rxf1 Na4 17. Rf3 Rb8 18. Rg3 g6 19. Bd2 Bxc5 20. Nf6+ Kd8 21. 0-0-0 Be7 22. Ne4 Kc8 23. Be1 Re8 24. Rgd3 Rd8 25. Rh3 h5 26. Rdd3 d5 27. exd6 cxd6 28. Rxb3 Rxb3 29. Rxb3 d5 30. Ng5 Bxg5 31. fxg5 Re8 32. Kd1 Re5 33. Bd2 Rf5 34. Be3 c5 35. Ke2 Kc7 36. g3 Kc6 37. Rb8 Nb6 38. b4 d4 39. Bg1 Rxg5 40. bxc5 Nd7 41. Rc8+ Kb7 42. Re8 Rxc5 43. Bxd4 Rc2+ 44. Kf3 Rxh2 45. Re7 Kc6 46. Rxf7 Ra2 47. Rg7 1/2-1/2

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Sanchez Ardila, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2273"]
[BlackElo "2061"]
[PlyCount "63"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Qa4+ Bd7 7. Qb3 Qxb3 8. axb3 e6 9. Na3 cxd4 10. Nb5 Bxb5 11. Bxb5+ Nbd7 12. Nxd4 Bc5 13. Be3 0-0 14. b4 Bb6 15. c4 Ne5 16. c5 Bc7 17. Be2 a6 18. h3 Nd5 19. Bd2 Rfd8 20. Nb3 Nc6 21. b5 axb5 22. Rxa8 Rxa8 23. Bxb5 Nd4 24. Bc4 Nxb3 25. Bxb3 Ra1+ 26. Bd1 Be5 27. Ke2 Bxb2 28. Kd3 Bc1 29. Bb3 Ra3 30. Kc2 Bxd2 31. Bxd5 exd5 32. Kxd2 1/2-1/2

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.09"]
[Round "4"]
[White "Argote Heredia, Valentina"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2029"]
[BlackElo "2273"]
[PlyCount "59"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d3 d6 7. Nbd2 Kh8 8. Nb3 Bb6 9. Bxc6 bxc6 10. Re1 Ng4 11. d4 f5 12. h3 fxe4 13. Rxe4 Nf6 14. Rh4 e4 15. Ng5 Bf5 16. Nd2 d5 17. Nf1 h6 18. Ng3 Bd7 19. f3 Nh7 20. f4 hxg5 21. fxg5 g6 22. Rh6 Qe7 23. Nh5 Bf5 24. Nf6 Rxf6 25. gxf6 Qxf6 26. Bf4 Kg8 27. Qd2 c5 28. Be5 cxd4 29. Bxf6 dxc3+ 30. Qd4 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.09"]
[Round "3"]
[White "Ossa, Orlando Jose"]
[Black "Piraquive, Alberto"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2273"]
[BlackElo "1869"]
[PlyCount "57"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 a6 8. Bc4 Be6 9. Ne4 Nc3 10. Nxc3 Bxc4 11. d5 Nb8 12. Ne5 Qc7 13. Bf4 Qc8 14. Rc1 Nd7 15. Nxd7 Qxd7 16. Qd4 Rc8 17. b3 Bb5 18. a4 Bc6 19. Qe4 Qg4 20. dxc6 Rxc6 21. 0-0 e6 22. h3 Qh4 23. Nd5 g5 24. Nc7+ Ke7 25. g3 Qh6 26. Be5 Bg7 27. Qb4+ Kd8 28. Rfd1+ Kc8 29. Rxc6 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Dabraccio, Guillermo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2273"]
[BlackElo "1730"]
[PlyCount "73"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 Qb6 5. bxc5 Bxc5 6. d4 Bb4+ 7. c3 Be7 8. Bd3 Bd7 9. Nbd2 Nh6 10. 0-0 Nf5 11. g4 Nh4 12. Nxh4 Bxh4 13. Ba3 Be7 14. Rb1 Qc7 15. Bxe7 Kxe7 16. Qb3 Bc6 17. c4 Nd7 18. Rfc1 h5 19. g5 g6 20. cxd5 exd5 21. Qa3+ Kd8 22. Nf1 h4 23. Ne3 Nxe5 24. dxe5 Qxe5 25. Qa5+ Ke8 26. Qc5 Qxg5+ 27. Kf1 Qe7 28. Qd4 Rh5 29. Ng4 Kf8 30. Nf6 Rh6 31. Bb5 Qd6 32. Bxc6 bxc6 33. Rb7 Qxh2 34. Rxc6 Qh3+ 35. Kg1 Rc8 36. Rxc8+ Qxc8 37. Rb8 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1937"]
[BlackElo "2273"]
[PlyCount "83"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. 0-0 Ng4 9. Bg5 f6 10. Bh4 g5 11. Bg3 h5 12. h3 Nh6 13. d5 Ne7 14. Rc1 g4 15. hxg4 hxg4 16. Nh2 f5 17. Bh4 Qd7 18. Bxe7 Qxe7 19. exf5 g3 20. fxg3 Bxf5 21. Bf3 Qg5 22. g4 Bh7 23. Qe2 Rf4 24. g3 Rd4 25. Be4 Bxe4 26. Nxe4 Qg6 27. Rce1 b5 28. b3 bxc4 29. bxc4 Rb8 30. Nf3 Qxg4 31. Nxd4 exd4 32. Rf4 Qxe2 33. Rxe2 d3 34. Re1 Be5 35. Rf3 Rb2 36. Rxd3 Rxa2 37. Rb1 Nf5 38. g4 Nh4 39. g5 Rc2 40. Rh3 Ng2 41. Rf1 Nf4 42. Nf6+ 1-0

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.30"]
[Round "10"]
[White "Ossa, Orlando Jose"]
[Black "Dominguez Rueda, Juan"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2249"]
[BlackElo "2104"]
[PlyCount "79"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 f5 4. d3 Nf6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Qe8 8. b4 Nc6 9. Qb3 Kh8 10. a4 a5 11. b5 Nd8 12. Nd5 Ne6 13. Ba3 Nd7 14. Qb2 Bd8 15. Rac1 Ndc5 16. Qc2 Qh5 17. e3 c6 18. Nc3 Be7 19. d4 e4 20. Ne1 f4 21. gxf4 Rf6 22. f3 Nd3 23. Nxe4 Rh6 24. Qxd3 Qxh2+ 25. Kf2 Bh4+ 26. Ke2 Rg6 27. Nf2 Bd7 28. Kd1 d5 29. cxd5 cxd5 30. Rh1 Qg3 31. Ng4 Re8 32. Ne5 Nxf4 33. exf4 Kg8 34. Kc2 Qxf4 35. Kb3 Bf5 36. Rxh4 Qg5 37. f4 Qf6 38. Bxd5+ Be6 39. Bxe6+ Qxe6+ 40. Qc4 1-0

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.29"]
[Round "9"]
[White "Villegas, Pierre"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2323"]
[BlackElo "2249"]
[PlyCount "45"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. e4 fxe4 4. Nc3 Nf6 5. g4 h6 6. h3 Qa5 7. Bd2 Qb6 8. Nge2 e6 9. Nf4 g5 10. Ng6 Rg8 11. Nxf8 Rxf8 12. Bc4 e3 13. Bxe3 Qxb2 14. Bd2 Nxd5 15. Bxd5 exd5 16. 0-0 d4 17. Rb1 Qa3 18. Rb3 Qa6 19. Nd5 Kd8 20. Rf3 Qd6 21. Rxf8+ Qxf8 22. f4 Qf7 23. c4 1-0

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.28"]
[Round "8"]
[White "Ossa, Orlando Jose"]
[Black "Jareno Badenas, Aleix"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2249"]
[BlackElo "2057"]
[PlyCount "45"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nh3 Bd6 11. 0-0 0-0 12. Re1 Qc7 13. Nhg5 e5 14. dxe5 Nxe5 15. Bxh7+ Nxh7 16. Rxe5 Nxg5 17. Rxg5 Be6 18. Nd4 Bf7 19. Nf5 Bxh2+ 20. Kh1 Be5 21. Nh6+ Kh8 22. Nxf7+ Rxf7 23. Qh5+ 1-0

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.27"]
[Round "7"]
[White "Rios, Cristhian Camilo"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2435"]
[BlackElo "2249"]
[PlyCount "63"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. e4 fxe4 4. Nc3 Nf6 5. Nh3 g6 6. Ng5 Bg7 7. Be3 0-0 8. d6 e6 9. Be2 b6 10. h4 Bb7 11. h5 h6 12. Nh3 g5 13. Nxg5 Nd5 14. Ngxe4 Nxe3 15. fxe3 Nc6 16. Qd2 Ne5 17. 0-0-0 c4 18. Rh3 b5 19. Rg3 Qh4 20. Rxg7+ Kxg7 21. Qd4 Qh2 22. g3 Rf5 23. Bg4 Rxh5 24. Bxh5 Qxh5 25. g4 Qh2 26. Nc5 Bc6 27. Rd2 Qh1+ 28. Nd1 Qd5 29. Qc3 Qxc5 30. b4 Qb6 31. Qxe5+ Kg8 32. Rh2 1-0

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.25"]
[Round "5"]
[White "Ossa, Orlando Jose"]
[Black "Tarrago Domingo, Miguel"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2249"]
[BlackElo "2000"]
[PlyCount "170"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qa5 6. d4 e6 7. Nf3 Nf6 8. Bd3 Nc6 9. 0-0 Be7 10. a3 0-0 11. b4 Qh5 12. b5 Na5 13. Be2 Nd5 14. Bd2 b6 15. Ne5 Qh4 16. Bf3 Qxd4 17. Qe1 Bb7 18. Rd1 Bf6 19. Nxd5 Qxe5 20. Bc3 Qxe1 21. Nxf6+ gxf6 22. Rfxe1 Bxf3 23. gxf3 e5 24. Rd6 Kg7 25. Kh1 Rfc8 26. Rg1+ Kh8 27. Bxa5 bxa5 28. Rxf6 Rc3 29. a4 Ra3 30. Rg3 Rg8 31. Rxf7 Ra1+ 32. Kg2 Rxa4 33. Rxg8+ Kxg8 34. Rxa7 Rb4 35. Rxa5 Kg7 36. Ra7+ Kg6 37. Rb7 Rb1 38. Rb8 h6 39. b6 Kg5 40. b7 Kh5 41. Kh3 Rb3 42. Kg3 Rb4 43. h4 Rb6 44. Re8 Rxb7 45. Rxe5+ Kg6 46. h5+ Kf6 47. Ra5 Rb4 48. f4 Rb6 49. Ra7 Kf5 50. Rf7+ Ke6 51. Rf8 Ke7 52. Rh8 Rf6 53. Kg4 Kf7 54. Rh7+ Kg8 55. Re7 Kf8 56. Rd7 Kg8 57. f5 Ra6 58. Kf4 Ra4+ 59. Ke5 Rh4 60. Ke6 Rf4 61. f6 Rxf2 62. Rg7+ Kf8 63. Rg4 Rf1 64. Rh4 Re1+ 65. Kf5 Rf1+ 66. Kg6 Rg1+ 67. Kxh6 Kf7 68. Rf4 Rg2 69. Kh7 Rg5 70. h6 Rg1 71. Rf2 Rg3 72. Rf1 Rh3 73. Ra1 Rh2 74. Ra8 Rh1 75. Rg8 Kxf6 76. Rg2 Rh3 77. Rf2+ Ke7 78. Kg6 Rg3+ 79. Kh5 Rh3+ 80. Kg5 Rh1 81. Kg6 Rg1+ 82. Kh7 Rg3 83. Rf5 Rg1 84. Kh8 Rg3 85. h7 Rg1 1/2-1/2

[Event "Barcelona Sants op 17th"]
[Site "Barcelona"]
[Date "2015.08.24"]
[Round "4"]
[White "Pile, Richard"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2419"]
[BlackElo "2249"]
[PlyCount "69"]
[EventDate "2015.08.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 a5 7. Bf4 Nc6 8. Nc3 Bf5 9. d5 Nb4 10. Nd4 Bd7 11. Qd2 c6 12. e4 Qb6 13. Rad1 Ng4 14. Nf3 Rac8 15. h3 Nf6 16. Be3 Qc7 17. Bh6 cxd5 18. Bxg7 Kxg7 19. exd5 Qc4 20. Rfe1 Rfe8 21. g4 h6 22. Bf1 Qc5 23. Re3 b6 24. Ne1 h5 25. g5 Nh7 26. Ne4 Qc7 27. c3 Bxa4 28. Ra1 Nxd5 29. Qxd5 Bc6 30. Qd4+ Kg8 31. Nf3 Rcd8 32. c4 d5 33. cxd5 Rxd5 34. Qc3 Qd7 35. Ne5 1-0

