[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Bruno, Gerardo"]
[Black "Marin Ortiz, Orlando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1660"]
[BlackElo "1712"]
[PlyCount "157"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 Nc6 3. b5 Nb8 4. c4 c6 5. Nc3 e5 6. e3 Bb4 7. Nf3 d6 8. Be2 Be6 9. 0-0 0-0 10. d4 exd4 11. exd4 cxb5 12. cxb5 d5 13. a4 Nbd7 14. Qb3 Bxc3 15. Bxc3 Ne4 16. Bb4 Re8 17. Rac1 Ndf6 18. Ne5 Rc8 19. h3 Nd7 20. Nxd7 Qxd7 21. Bc5 b6 22. Bb4 Bf5 23. Rfd1 Qe6 24. Bf3 Rxc1 25. Rxc1 Nd2 26. Bxd2 Be4 27. Bxe4 dxe4 28. Be3 Qf6 29. Rc7 h6 30. Rxa7 Rc8 31. Qd5 Rc2 32. Ra8+ Kh7 33. Qxe4+ Qg6 34. Qxg6+ Kxg6 35. Ra6 Ra2 36. d5 Kf5 37. d6 Ke6 38. Bf4 g5 39. Bg3 h5 40. h4 g4 41. Kf1 Kd7 42. Ra7+ Kd8 43. d7 Ra1+ 44. Ke2 Ra2+ 45. Kd3 f5 46. Ke3 Ra3+ 47. Kf4 Rb3 48. Kxf5 Rb4 49. Kg5 Rd4 50. Kxh5 Rd5+ 51. Kxg4 Rd4+ 52. f4 Rd2 53. Kf3 Rd3+ 54. Kf2 Rd2+ 55. Kf1 Rxd7 56. Rxd7+ Kxd7 57. h5 Ke6 58. h6 Kf6 59. h7 Kg7 60. h8Q+ Kxh8 61. f5 Kg7 62. Bc7 Kf6 63. g4 Ke7 64. Bxb6 Kf7 65. a5 Kf6 66. a6 Kg5 67. a7 Kxg4 68. a8Q Kxf5 69. Kf2 Ke5 70. Ke3 Kf5 71. Qd5+ Kf6 72. Ke4 Kg6 73. Qf5+ Kh6 74. Be3+ Kg7 75. Ke5 Kg8 76. Ke6 Kg7 77. Bd4+ Kh6 78. Qf6+ Kh5 79. Kf5 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Flores Rodriguez, Astrid Aphril"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1712"]
[BlackElo "1618"]
[PlyCount "84"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 d5 3. Bf4 Bg7 4. e3 c5 5. h3 Nc6 6. c3 Qb6 7. Qc2 Bf5 8. Qd2 a6 9. Na3 e6 10. g4 Be4 11. Bg2 Nge7 12. 0-0 h6 13. Ne5 Bxg2 14. Kxg2 Nxe5 15. dxe5 Nc6 16. Rad1 Nxe5 17. Qc2 Nc6 18. Nb1 Rd8 19. Nd2 0-0 20. Rfe1 Rd7 21. Nb3 c4 22. Nd2 Qd8 23. Nf3 e5 24. Bg3 Qe7 25. Qd2 Rfd8 26. Qc2 Na7 27. Re2 Nc6 28. Red2 b5 29. Qc1 b4 30. Qc2 a5 31. Re2 Rb7 32. Red2 Qe6 33. e4 d4 34. cxd4 Nxd4 35. Nxd4 exd4 36. Qb1 d3 37. f3 Rbd7 38. Re1 c3 39. bxc3 bxc3 40. Rf2 c2 41. Qb3 Qxb3 42. axb3 d2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Marin Ortiz, Orlando"]
[Black "Ledezma, Marco"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1712"]
[PlyCount "52"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e4 dxe4 3. Ng5 Bf5 4. Nc3 Qd4 5. d3 exd3 6. Bxd3 Bxd3 7. Qxd3 Qxd3 8. cxd3 h6 9. Nge4 Nc6 10. Be3 0-0-0 11. 0-0-0 f5 12. Nc5 Nf6 13. Ne6 Rd7 14. Nb5 a6 15. Nc3 Rd6 16. Nxf8 Rxf8 17. Bf4 Rd7 18. Rhe1 Rfd8 19. Be3 Rxd3 20. Kc2 Rxd1 21. Nxd1 e5 22. Nc3 e4 23. Bf4 Nb4+ 24. Kb3 Nd3 25. Rd1 Nxf4 26. Rxd8+ Kxd8 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Marin Ortiz, Orlando"]
[Black "Merlo, Juan Bernardo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1712"]
[BlackElo "1710"]
[PlyCount "80"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e4 e6 3. d4 f5 4. exf5 exf5 5. Ne5 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Qh5+ g6 9. Nxg6 hxg6 10. Qe2+ Qe7 11. c3 Qxe2+ 12. Bxe2 0-0 13. Nd2 c6 14. 0-0-0 Re8 15. Bd3 Nd7 16. Nf3 Nb6 17. h4 Kg7 18. h5 g5 19. h6+ Kg8 20. Rh5 g4 21. Nh2 Bd7 22. h7+ Kg7 23. Bxf5 Bxf5 24. Rxf5 Nd7 25. Nxg4 Kg6 26. Rf3 Bg5+ 27. Kc2 Kxh7 28. Rh1+ Kg6 29. Kd3 Re4 30. Ne3 Bxe3 31. fxe3 Rg4 32. Rfh3 Nf6 33. Rh6+ Kf7 34. Rf1 Rg6 35. Rh7+ Rg7 36. Rh6 Rg6 37. Rh7+ Ke6 38. Rxb7 Rxg2 39. a4 Ne4 40. Rd1 Nf2+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Nunez Donaire, Gabriel Alonso"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1712"]
[BlackElo "1525"]
[PlyCount "80"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e5 3. dxe5 Ng4 4. h3 Nh6 5. c4 d6 6. Nc3 Nc6 7. Bf4 Be6 8. e3 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Nxe5 11. Bxe5 f6 12. Bg3 c6 13. Be2 Nf5 14. Bh2 Bb4 15. 0-0 Rd2 16. Rfe1 Bxc3 17. bxc3 Nd6 18. c5 Ne4 19. Rab1 Nxc3 20. Rxb7 Nxe2+ 21. Kf1 Nc3 22. Rb8+ Rd8 23. Rb7 0-0 24. Bd6 Rfe8 25. Rc1 Ne4 26. Rcb1 Nd2+ 27. Ke2 Nxb1 28. Rxb1 Bxa2 29. Ra1 Bd5 30. Rxa7 Ra8 31. Rc7 Ra2+ 32. Kf1 Ra1+ 33. Ke2 Bxg2 34. f4 Bd5 35. Be7 Ra2+ 36. Kd3 Ra3+ 37. Kd4 Ra4+ 38. Kd3 Re4 39. Bd6 Rxe3+ 40. Kd4 R8e4# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1712"]
[BlackElo "2126"]
[PlyCount "56"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. b3 Nd7 5. Bb2 e5 6. d5 Ne7 7. e4 0-0 8. Be2 f5 9. Nbd2 Nf6 10. Bd3 c6 11. 0-0 cxd5 12. cxd5 h6 13. Ne1 f4 14. f3 g5 15. Nc4 h5 16. Qe2 g4 17. Rc1 Ng6 18. Rc2 Kh7 19. Qf2 Bh6 20. Qd2 Nh4 21. Qf2 Ng6 22. Qd2 Rg8 23. Qb4 Ne8 24. Rff2 g3 25. hxg3 fxg3 26. Rfe2 Qh4 27. Re3 Nf4 28. Kf1 Qh1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Moreno Mendez, Deivy"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1712"]
[PlyCount "60"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Nc3 e6 6. h3 Bh5 7. Bf4 a6 8. Bxb8 Rxb8 9. Qe2 Bb4 10. Qe3 Bg6 11. Bd3 Nf6 12. Bxg6 hxg6 13. Ne5 Ne4 14. Nd3 a5 15. Nxb4 axb4 16. Nxe4 dxe4 17. Qxe4 Rh4 18. Qe3 Rxd4 19. 0-0 Rc8 20. Qe2 Rd2 21. Qb5+ Kf8 22. Qxb4+ Kg8 23. Qxb7 Rcxc2 24. Qb3 Rxb2 25. Qc3 Rbc2 26. Qb3 Qd4 27. Qb8+ Kh7 28. Qb3 Rxf2 29. Rxf2 Qxf2+ 30. Kh2 Qxg2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Vivanco Gomez, Jorge"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1712"]
[PlyCount "144"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c3 Ngf6 8. Bf4 e6 9. Bd3 Bxd3 10. Qxd3 Be7 11. h3 Qb6 12. Qc2 Nd5 13. Bd2 N7f6 14. a3 0-0 15. 0-0 c5 16. c4 Nc7 17. dxc5 Qxc5 18. b4 Qc6 19. Rfd1 Rac8 20. Rac1 a6 21. Be3 Rfd8 22. Ne5 Rxd1+ 23. Rxd1 Qe8 24. Bb6 Nb5 25. Qb3 Nd6 26. c5 Nde4 27. Nxe4 Nxe4 28. Qf3 Nf6 29. Qxb7 h6 30. Qxa6 Nd5 31. Qd3 Nxb6 32. cxb6 Rb8 33. Qe3 Bd8 34. Nd7 Rb7 35. a4 Rxd7 36. Rxd7 Qxd7 37. a5 Qd1+ 38. Kh2 Qd6+ 39. g3 Qxb4 40. Qe5 Kh8 41. Kg2 Qb3 42. Qc5 Qd5+ 43. Qxd5 exd5 44. b7 Bc7 45. a6 Bb8 46. Kf3 Kg8 47. Ke3 Kf8 48. Kd4 Ke7 49. Kxd5 Kd7 50. Kc5 Kc7 51. f3 Ba7+ 52. Kb5 Kb8 53. g4 Be3 54. Kc6 g6 55. Kd7 f6 56. Ke6 Bd4 57. Kd5 Be5 58. Ke6 h5 59. Kf7 hxg4 60. hxg4 g5 61. Ke6 Ka7 62. Kf5 Kb8 63. Ke4 Kc7 64. Kd5 Kb6 65. Ke6 Ka7 66. Kd7 Kxa6 67. b8Q Bxb8 68. Ke6 Be5 69. Kf5 Kb5 70. Kg6 Kc4 71. Kf5 Kd4 72. Kg6 Ke3 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.04"]
[Round "10"]
[White "Pena Mora, Carlos"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1529"]
[BlackElo "1842"]
[PlyCount "66"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. cxd5 exd5 5. Nc3 Bd6 6. Bg5 Nbd7 7. a3 c6 8. e3 Qc7 9. Rc1 0-0 10. Bd3 a6 11. 0-0 Re8 12. Bh4 Qb6 13. b4 Ne4 14. Na4 Qc7 15. Nc5 Ndf6 16. h3 Kh8 17. Bb1 Bf5 18. Nd2 Bg6 19. Ndxe4 Nxe4 20. Nxe4 Bxe4 21. Bxe4 Rxe4 22. Qh5 Rae8 23. Bg3 Bxg3 24. fxg3 g6 25. Qf3 f5 26. Rc3 Qe7 27. Re1 Rxd4 28. Kh2 Re4 29. Rd3 d4 30. Qf2 Rxe3 31. Rexe3 dxe3 32. Qb2+ Qe5 33. Qxe5+ Rxe5 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.03"]
[Round "8"]
[White "Cardona, Jaiber Camilo"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1529"]
[BlackElo "1842"]
[PlyCount "87"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be2 d5 7. d4 Bd6 8. Bg5 Bg4 9. Nbd2 Nbd7 10. h3 Bf5 11. 0-0 c6 12. Re1 0-0 13. Nh4 Be6 14. Bd3 Qb6 15. Nb3 Qc7 16. Nf5 Bf4 17. Bxf4 Qxf4 18. Ng3 Rac8 19. Qd2 Qh4 20. Nf5 Bxf5 21. Bxf5 Rce8 22. Rxe8 Rxe8 23. Re1 Rd8 24. Bxd7 Rxd7 25. Nc5 Rc7 26. Qe3 g6 27. Qe5 Rc8 28. g3 Qxh3 29. Qxf6 b6 30. Re7 Qh6 31. Qxf7+ Kh8 32. Re8+ Rxe8 33. Qxe8+ Kg7 34. Ne6+ Kf6 35. Qf8+ Qxf8 36. Nxf8 h5 37. Nd7+ Kf5 38. f3 g5 39. Kf2 h4 40. gxh4 gxh4 41. Nb8 Kf4 42. Nxc6 h3 43. Ne5 a6 44. Nd3+ 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.03"]
[Round "9"]
[White "Marin Ortiz, Orlando"]
[Black "Aguirre Aguirre, Karen Dayana"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1842"]
[PlyCount "67"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 Nc6 2. d3 e5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. exd5 Qxd5 7. 0-0 Bb4 8. a3 Ba5 9. b4 Bg4 10. bxa5 Bxf3 11. Bxf3 Qxa5 12. Bxc6+ bxc6 13. Nd2 0-0 14. Nc4 Qd5 15. Bb2 Nd7 16. Qg4 g6 17. Ne3 Qb5 18. Rab1 Nf6 19. Qg5 Nd7 20. Ng4 f6 21. Qh6 Rab8 22. Qe3 Qd5 23. h4 h5 24. Nh2 Qe6 25. c4 f5 26. f4 Rb3 27. Nf3 e4 28. Qd4 Qf6 29. Qxf6 Nxf6 30. Bxf6 Rxd3 31. Ne5 Rxg3+ 32. Kh2 Rxa3 33. Nd7 Rf7 34. Rb8+ 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.02"]
[Round "6"]
[White "Dabraccio, Guillermo"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1620"]
[BlackElo "1842"]
[PlyCount "66"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. b3 Bd6 6. Bg5 Qc7 7. Nbd2 f5 8. Bb5 Nge7 9. dxc5 Bxc5 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Nd4 0-0 13. Nxc6 bxc6 14. Be2 e5 15. 0-0 Qg6 16. f4 e4 17. c4 a5 18. cxd5 cxd5 19. Rc1 Ba6 20. Bxa6 Rxa6 21. Qe2 Rd8 22. Rc5 Rb6 23. Rfc1 Qf6 24. R1c2 d4 25. Qc4+ Kh8 26. exd4 Rxd4 27. Qe2 Rd3 28. Nf1 Qd6 29. Rxa5 Qxf4 30. Ra8+ Rb8 31. Rxb8+ Qxb8 32. Qf2 Qe5 33. Rc1 Nd5 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.02"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Morales Serrano, Katty Dayana"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1842"]
[BlackElo "1595"]
[PlyCount "98"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. d3 e5 4. e4 Nc6 5. Bg2 Be7 6. 0-0 0-0 7. Re1 h6 8. Nbd2 Bg4 9. c3 Qd7 10. Nf1 Rad8 11. Ne3 Bh5 12. Nf5 Bg4 13. Ne3 Bh5 14. Qb3 b6 15. Nf5 Na5 16. Qc2 Bg6 17. N3h4 Nh7 18. Bh3 Qe8 19. b4 Bxf5 20. Nxf5 Nb7 21. Bg2 Kh8 22. h4 Nf6 23. Be3 Kh7 24. d4 c5 25. bxc5 bxc5 26. d5 Rc8 27. c4 Rb8 28. f4 Ng4 29. Rab1 g6 30. Nxe7 Qxe7 31. f5 gxf5 32. exf5 f6 33. Bf3 Rg8 34. Kg2 Rg7 35. Kh3 Rbg8 36. Bxg4 Rxg4 37. Bf2 Qg7 38. Re3 Rxh4+ 39. Kg2 Qg4 40. Rxb7+ Kh8 41. Bg1 Qh3+ 42. Kf2 Rh5 43. Rbb3 Rxf5+ 44. Ke2 Qg2+ 45. Kd3 Qxg1 46. Qe2 Rfg5 47. Kc2 Rxg3 48. Rxg3 Rxg3 49. Rxg3 Qxg3 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.01"]
[Round "4"]
[White "Jaraba Andrade, Aura"]
[Black "Marin Ortiz, Orlando"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1502"]
[BlackElo "1842"]
[PlyCount "26"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. e3 Bd6 6. Ne5 a6 7. Be2 Qb6 8. Qc2 Bd7 9. 0-0 Bb5 10. Bxb5+ axb5 11. dxc5 Qxc5 12. Nd2 Qc7 13. Nef3 Nc6 1/2-1/2

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.01"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Urbano, Santiago"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1842"]
[BlackElo "1426"]
[PlyCount "61"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. Bg5 d6 7. Re1 0-0 8. Nbd2 h6 9. Bh4 Ne5 10. Bb3 Bg4 11. h3 Bh5 12. g4 Bg6 13. Bg3 Nxf3+ 14. Nxf3 Nxe4 15. Nh4 Bh7 16. Qf3 d5 17. Rad1 Nxg3 18. fxg3 c6 19. Kh2 Qd7 20. c4 dxc3 21. Qxc3 Bd6 22. Bc2 Bxc2 23. Qxc2 g6 24. Kg2 Rfe8 25. Nxg6 fxg6 26. Qxg6+ Kh8 27. Qxh6+ Kg8 28. Qg6+ Kh8 29. Qh6+ Kg8 30. Qg6+ Kh8 31. Qh6+ 1/2-1/2

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.05.31"]
[Round "2"]
[White "Florez Hernandez, Stefany Juliet"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1530"]
[BlackElo "1842"]
[PlyCount "60"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Nc3 Bb4 8. Be2 0-0-0 9. 0-0 Qh5 10. Qb3 Nf6 11. Be3 Rhe8 12. h3 Be6 13. Qa4 Qa5 14. Qc2 h6 15. a3 Bxc3 16. bxc3 Bf5 17. Bd3 Bxd3 18. Qxd3 Ne4 19. Bd2 f5 20. Rfb1 a6 21. Qc2 Rd6 22. Be1 Qd5 23. c4 Nxd4 24. Qb2 Qxc4 25. Qxb7+ Kd7 26. Ne5+ Rxe5 27. Qa8 Rg6 28. Rd1 Rd5 29. Bb4 Nf3+ 30. Kh1 Nxf2# 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.05.31"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1842"]
[BlackElo "2098"]
[PlyCount "72"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 Nf6 8. d3 0-0 9. Nc3 d5 10. e5 Ne8 11. Qe1 Nc7 12. Bd2 b5 13. Qg3 b4 14. Ne2 d4 15. a3 a5 16. Ng5 f6 17. Ne4 Qd5 18. exf6 Bxf6 19. Nxf6+ Rxf6 20. f5 Bb7 21. Bg5 Rf7 22. fxg6 hxg6 23. Rxf7 Kxf7 24. Rf1+ Ke8 25. Nf4 Qd6 26. Bh6 Ra6 27. Qg4 e5 28. Nh5 gxh5 29. Qg8+ Kd7 30. Bf8 Qd5 31. Qg7+ Kc6 32. Rf7 Ne6 33. Rf6 Kb5 34. Qg3 Qxg2+ 35. Qxg2 Bxg2 36. Kxg2 Nf4+ 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.05.30"]
[Round "1"]
[White "Marin Ortiz, Orlando"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1842"]
[BlackElo "2308"]
[PlyCount "30"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Nc6 5. a3 d5 6. e5 Nge7 7. d3 Nf5 8. Be2 Be7 9. 0-0 h5 10. Qe1 b5 11. Nd1 Bb7 12. Ne3 Nfd4 13. c3 Nxf3+ 14. Bxf3 Qb6 15. Nc2 g6 0-1

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.29"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1900"]
[BlackElo "1719"]
[PlyCount "78"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. c3 Bb6 7. Bg5 0-0 8. Nbd2 h6 9. Bh4 d6 10. h3 Be6 11. Bb5 a6 12. Ba4 Qe7 13. Qc2 Ba7 14. Rad1 b5 15. Bb3 Nd8 16. a4 Bc5 17. axb5 axb5 18. Ra1 Nc6 19. Bd5 Rxa1 20. Rxa1 Nb8 21. Qb3 c6 22. Bxe6 Qxe6 23. Qxe6 fxe6 24. Ra8 Nbd7 25. Ra6 Nb8 26. Ra8 Kf7 27. Kf1 Ke7 28. b4 Bb6 29. c4 g5 30. Bg3 Nfd7 31. cxb5 cxb5 32. Nb3 Nc6 33. Ra1 Nxb4 34. Rb1 Nc6 35. Ne1 Bd4 36. Nd3 Ra8 37. f3 Ra2 38. Nbc1 Ra1 39. Rxb5 Be3 0-1

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.29"]
[Round "8"]
[White "Zapata, Alvaro"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1705"]
[BlackElo "1900"]
[PlyCount "119"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg5 c5 6. c3 Nbd7 7. Bb5 a6 8. Bxd7+ Bxd7 9. Ne5 cxd4 10. exd4 h6 11. Bh4 g5 12. Bg3 Ne4 13. Qh5 Rh7 14. 0-0 Bb5 15. Re1 Qe7 16. a4 Bd7 17. Na3 Nf6 18. Qf3 h5 19. h4 g4 20. Qd3 Kf8 21. c4 Kg7 22. cxd5 Nxd5 23. Nac4 Bxe5 24. Bxe5+ f6 25. Bg3 Bc6 26. Nd6 Kg8 27. Ne4 Re8 28. Nc5 Qf7 29. Rac1 Rh6 30. Nxa6 Bxa4 31. Nc7 Rc8 32. Nxd5 Rxc1 33. Nxf6+ Rxf6 34. Rxc1 Bc6 35. Ra1 b5 36. Rc1 Qb7 37. Be5 Rf5 38. Qe3 Kh7 39. Bg3 Qe7 40. Qc3 Bd5 41. Qa5 Qe8 42. Qa7+ Rf7 43. Rc7 Kg6 44. Be5 Rxc7 45. Qxc7 Qf7 46. Qd8 Kh7 47. Qh8+ Kg6 48. b4 Kf5 49. Qh6 Bc4 50. Qf4+ Kg6 51. Qg5+ Kh7 52. Bf4 Bd5 53. Qh6+ Kg8 54. Be5 Qh7 55. Qg5+ Kf7 56. Qf6+ Ke8 57. Bd6 Bc4 58. Qf8+ Kd7 59. Qb8 Qf7 60. Qc7+ 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.28"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1900"]
[BlackElo "2033"]
[PlyCount "72"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 e6 4. Nf3 b5 5. g3 Bb7 6. d3 b4 7. Ne2 d5 8. exd5 Bxd5 9. Bg2 Nf6 10. 0-0 Be7 11. a3 a5 12. Kh1 Nbd7 13. Neg1 0-0 14. Nh3 Qc7 15. Qe2 Rfe8 16. axb4 cxb4 17. Be3 Ng4 18. Bd4 Bf6 19. Bxf6 Ndxf6 20. Nf2 Nxf2+ 21. Qxf2 Ng4 22. Qd2 Rac8 23. h3 Nh6 24. Rf2 Nf5 25. Kh2 Qb6 26. Re1 a4 27. g4 Bxf3 28. gxf5 Bxg2 29. Rxg2 exf5 30. Rge2 Rxe2+ 31. Rxe2 g6 32. Re5 Qd4 33. Kg3 Qxb2 34. Rb5 Rxc2 35. Qe3 Re2 36. Qc5 Rg2+ 0-1

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.28"]
[Round "6"]
[White "Ocampo, Cristian David"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1846"]
[BlackElo "1900"]
[PlyCount "85"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 c5 5. g3 Nc6 6. Bg2 d6 7. 0-0 0-0 8. Nc3 Bg4 9. a3 Qd7 10. Re1 Bh3 11. Bh1 h6 12. d4 cxd4 13. Nxd4 Rab8 14. Qd2 a6 15. Rad1 Rfd8 16. Na4 Nxd4 17. Bxd4 b5 18. Nb6 Qf5 19. Bxf6 Qxf6 20. Nd5 Qe5 21. f4 Qe6 22. Nb4 Rdc8 23. Bd5 Qd7 24. Qe3 Qc7 25. Nxa6 Qb6 26. Qxb6 Rxb6 27. cxb5 Rxb5 28. Nb4 Rcc5 29. Bc4 Ra5 30. Nd3 Rc8 31. Nf2 Bd7 32. e4 Bc6 33. Ng4 Rxa3 34. e5 h5 35. exd6 exd6 36. Ne3 Bc3 37. Rf1 Bb4 38. Nd5 Bc5+ 39. Kg2 Ra2+ 40. Kh3 Bd7+ 41. f5 Bxf5+ 42. Rxf5 gxf5 43. Ne7+ 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.27"]
[Round "4"]
[White "Buitrago, Juan Carlos"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2031"]
[BlackElo "1900"]
[PlyCount "26"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 Qa3 9. Rc1 f6 10. exf6 Nxf6 11. Qd2 d6 12. e3 Bf5 13. Bd3 Bxd3 0-1

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.27"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Pacheco, Juan Diego"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1900"]
[BlackElo "1705"]
[PlyCount "77"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. Bf4 Nc6 7. c3 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. Qb3 0-0 11. Nh4 Bh5 12. h3 b5 13. 0-0 b4 14. Nhf3 bxc3 15. bxc3 Rab8 16. Qc2 Rfc8 17. Be2 Bg6 18. Qd1 h6 19. c4 Rb2 20. c5 Qe7 21. Nb3 Ne4 22. Ba6 Nb4 23. Bxc8 Nc3 24. Qe1 Ne2+ 25. Kh2 Nd3 26. Qa5 Qf6 27. Qc7 e5 28. dxe5 Qf4+ 29. Kh1 Ng3+ 30. fxg3 Qxg3 31. Qd8+ Kh7 32. Nh4 Be4 33. Bf5+ Bxf5 34. Rxf5 Nf2+ 35. Rxf2 Rxf2 36. Rg1 g5 37. Qxd5 g4 38. Qe4+ Kh8 39. Qxg4 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.26"]
[Round "2"]
[White "Rios Parra, Alejandro"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2313"]
[BlackElo "1900"]
[PlyCount "49"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Be7 6. Be2 Nbd7 7. Nf5 0-0 8. 0-0 Re8 9. Nxe7+ Qxe7 10. f3 h6 11. Be3 Ne5 12. Qd2 Be6 13. b3 Kh7 14. h3 Bd7 15. Rae1 Bc6 16. Bd4 Rad8 17. a4 Ng6 18. Bc4 Ne5 19. Bb5 Bxb5 20. axb5 Qd7 21. f4 Ng6 22. Bxf6 gxf6 23. Nd5 Kg7 24. Qd4 Qe6 25. Nxc7 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.08"]
[Round "9"]
[White "Marin Ortiz, Orlando"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1897"]
[BlackElo "1538"]
[PlyCount "39"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. a3 a6 7. Qc2 Qc7 8. 0-0 0-0 9. e4 e5 10. d3 d6 11. Bg5 Bg4 12. Rab1 a5 13. Nb5 Qd7 14. Qd2 Rad8 15. Bh6 Bh3 16. Rfd1 Bg4 17. Rf1 Bh3 18. Rfd1 Bg4 19. Rf1 Bh3 20. Rfd1 1/2-1/2

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.08"]
[Round "8"]
[White "Molina, Gildardo"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2030"]
[BlackElo "1897"]
[PlyCount "43"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. exd6 Nxd6 6. Nc3 Be7 7. Be2 Nd7 8. 0-0 0-0 9. Bf4 Nf6 10. Re1 Bf5 11. Nd4 Bg6 12. Bf3 c6 13. Bxc6 Rb8 14. Bxb7 Rxb7 15. Nc6 Qb6 16. Nxe7+ Rxe7 17. Rxe7 Nf5 18. Rc7 Bh5 19. Qd2 h6 20. Re1 g5 21. Be5 Ng4 22. Nd5 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.07"]
[Round "6"]
[White "Lopez Marin, Andres"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1600"]
[BlackElo "1897"]
[PlyCount "121"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. h3 Bd6 5. Bg5 Nbd7 6. c3 c5 7. e3 Qb6 8. b3 h6 9. Bxf6 Nxf6 10. Bd3 Bd7 11. 0-0 0-0 12. Nbd2 Rac8 13. c4 cxd4 14. exd4 Bb4 15. c5 Qd8 16. a3 Ba5 17. Ne5 Bc3 18. Ndf3 Bxa1 19. Qxa1 a5 20. Qc1 Rc7 21. Qf4 Ne4 22. Bxe4 dxe4 23. Qxe4 Bc6 24. Nxc6 Rxc6 25. Ne5 Rc7 26. Nc4 Rd7 27. Rd1 Rd5 28. Nd6 b6 29. b4 axb4 30. axb4 Qd7 31. Rd3 bxc5 32. dxc5 Rxd3 33. Qxd3 Ra8 34. Qc3 Qa4 35. Qf3 Ra7 36. Kh2 Qc2 37. Qf4 Re7 38. f3 Ra7 39. h4 Ra2 40. Qxf7+ Kh7 41. Kg3 Qxg2+ 42. Kf4 Qh2+ 43. Ke4 Re2+ 44. Kd4 Qf2+ 45. Kc4 Qxh4+ 46. Kb5 Rb2 47. f4 Qg4 48. Ka5 Ra2+ 49. Kb6 Rf2 50. b5 Rxf4 51. Qe7 Qg1 52. Qxe6 Rf6 53. Qd5 Qe3 54. Kc6 Qe8+ 55. Kb6 Qb8+ 56. Ka6 Qf8 57. b6 Rf1 58. Kb7 Ra1 59. Qf5+ Kg8 60. Qxf8+ Kxf8 61. c6 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.07"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Quintero Sepulveda, Juan Esteban"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1897"]
[BlackElo "1403"]
[PlyCount "69"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. cxd4 Bg4 7. Be3 Nf6 8. Nbd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Rc1 Be6 12. a3 Qd7 13. Bb5 f6 14. Qc2 Bd6 15. Nc4 Bf5 16. Qb3 Be4 17. Ncd2 Qf5 18. Nxe4 Qxe4 19. Bc4 Nce7 20. Rfe1 Kh8 21. Bd2 Qf5 22. Bd3 Qh5 23. Re4 Ng6 24. g4 Qh3 25. Bf1 f5 26. Bxh3 fxe4 27. Ng5 Nb6 28. Nf7+ Rxf7 29. Qxf7 Rf8 30. Qe6 Nf4 31. Bxf4 Bxf4 32. Rc5 Bd6 33. Rf5 Rd8 34. g5 Nd7 35. Rf7 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.06"]
[Round "4"]
[White "Garcia Alarcon, Alvaro"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2195"]
[BlackElo "1897"]
[PlyCount "10"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.06"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Guzman, Jose Fidias"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1897"]
[BlackElo "1698"]
[PlyCount "69"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c4 Bg7 5. Nc3 0-0 6. Bg5 c6 7. Qd2 Qb6 8. Nge2 Nbd7 9. 0-0 c5 10. dxc5 dxc5 11. Bc2 Qd8 12. Rfd1 b6 13. e5 Ng4 14. Qd5 Rb8 15. e6 Rb7 16. exd7 Rxd7 17. Qc6 Ne5 18. Rxd7 Bxd7 19. Qd5 Qc7 20. Bxe7 Re8 21. Bd6 Qc8 22. Bxe5 Rxe5 23. Qd2 Bc6 24. Rd1 Qg4 25. Ng3 Qxc4 26. Bb3 Qg4 27. Qd8+ Be8 28. h3 Qf4 29. Nd5 Qg5 30. Nc7 Qxd8 31. Rxd8 Kf8 32. Ba4 Re1+ 33. Kh2 Bxb2 34. Rxe8+ Rxe8 35. Nxe8 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.05"]
[Round "2"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2162"]
[BlackElo "1897"]
[PlyCount "98"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Nc6 8. h3 Be7 9. Bf4 a6 10. a3 0-0 11. 0-0 Nh5 12. Bh2 f5 13. Ne5 Nf6 14. Ne2 Bd6 15. Nxc6 Bxh2+ 16. Kxh2 bxc6 17. Qc1 Qd6+ 18. Qf4 a5 19. Qxd6 cxd6 20. Rfe1 c5 21. c3 Ra7 22. b4 axb4 23. axb4 Rxa1 24. Rxa1 c4 25. Bc2 Re8 26. Bd1 Ne4 27. Kg1 Bb7 28. f3 Nf6 29. Ra7 Re7 30. Kf2 Kf7 31. Bc2 Bc8 32. Rxe7+ Kxe7 33. g4 fxg4 34. hxg4 g5 35. Ng3 Be6 36. Nh5 Nxh5 37. gxh5 h6 38. Kg3 Bd7 39. f4 gxf4+ 40. Kxf4 Kf6 41. Bd1 Be8 42. Bg4 Ba4 43. Bc8 Bb5 44. Kg4 Bc6 45. Ba6 Bd7+ 46. Kf4 Ke7 47. b5 Kd8 48. b6 Be6 49. Bb7 Kd7 0-1

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.05"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1897"]
[BlackElo "2242"]
[PlyCount "70"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. d3 e6 5. Nf3 Bb7 6. g3 b4 7. Na4 Nf6 8. Bg2 d5 9. exd5 Nxd5 10. 0-0 Be7 11. c4 bxc3 12. Nxc3 0-0 13. Kh1 Nb4 14. d4 cxd4 15. Nxd4 Bxg2+ 16. Kxg2 Ra7 17. Nf3 Rd7 18. Qb3 N8c6 19. Rd1 Rxd1 20. Qxd1 Qa8 21. Be3 Rd8 22. Qe2 h6 23. Rd1 Rxd1 24. Qxd1 Bf6 25. a3 Bxc3 26. bxc3 Nd5 27. Qd3 Na5 28. Kf2 Qc6 29. Bd4 Nc4 30. Ne5 Nxe5 31. Bxe5 Qc5+ 32. Qd4 Qxa3 33. Bxg7 Qb2+ 34. Kg1 Qc1+ 35. Kg2 Ne3+ 0-1

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.04"]
[Round "1"]
[White "Marin Ortiz, Orlando"]
[Black "Castrillon Castaneda, Julian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1897"]
[BlackElo "1534"]
[PlyCount "69"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. f4 Be7 5. Nf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 0-0 9. Qe1 Bb7 10. Bd2 Re8 11. Rd1 Nd7 12. Qg3 d5 13. e5 c5 14. Ne2 Nb6 15. c3 Nc4 16. Bc1 Bc6 17. f5 exf5 18. Nf4 Bf8 19. Nh5 Re6 20. b3 Nb6 21. Bg5 Qe8 22. Nf6+ Rxf6 23. Bxf6 Nd7 24. Rde1 Qe6 25. Ng5 Qe8 26. e6 fxe6 27. Rxe6 Qg6 28. Be5 Qh5 29. Rxc6 Nxe5 30. dxe5 Be7 31. Ne6 g6 32. Rxc7 Bh4 33. Qd3 f4 34. Qxd5 Re8 35. Nxf4+ 1-0

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.04"]
[Round "6"]
[White "Marin Ortiz, Orlando"]
[Black "Orozco Santos, Federico"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1951"]
[BlackElo "1822"]
[PlyCount "74"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 c5 4. d5 Bg7 5. Nc3 e6 6. e4 exd5 7. exd5 0-0 8. Be2 d6 9. 0-0 Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Bg5 f6 13. Bd3 Re8 14. Bh4 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 17. Rfe1 Ne5 18. Qd1 Qa5 19. Bg3 Kf7 20. Be2 Re7 21. f4 Nd7 22. f5 Ne5 23. fxg6+ hxg6 24. Qc2 Rae8 25. Bf1 Nf3+ 26. gxf3 Rxe1 27. Rxe1 Rxe1 28. Bxe1 Qxe1 29. Qe2 Qxe2 30. Bxe2 f5 31. b3 Kf6 32. Kf2 Ke5 33. Ke3 Bh6+ 34. Kd3 Kf4 35. a3 a5 36. h4 Kg3 37. h5 gxh5 0-1

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.03"]
[Round "3"]
[White "Zuluaga A, Ernesto Uriel"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2133"]
[BlackElo "1951"]
[PlyCount "49"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 c6 4. Nc3 d5 5. Qd2 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Nxf6+ Nxf6 9. f3 Bf5 10. g4 Bd7 11. Ne2 Qc7 12. Bh6 Kf8 13. h4 b5 14. Bd3 Be6 15. h5 Bd5 16. Bf4 Qb6 17. h6 Bxf3 18. hxg7+ Kxg7 19. Rf1 Bxg4 20. Bh6+ Kg8 21. 0-0-0 Bxe2 22. Qxe2 Nd5 23. c4 bxc4 24. Bxc4 e6 25. Qe5 1-0

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.02"]
[Round "2"]
[White "Marin Ortiz, Orlando"]
[Black "Gonzalez Ospina, Juan Guillermo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1951"]
[BlackElo "1566"]
[PlyCount "15"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d5 6. Qxd5 Bd7 7. Bc4 Ne7 8. Qxf7# 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.20"]
[Round "6"]
[White "Marin Ortiz, Orlando"]
[Black "Cardona Rios, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1951"]
[BlackElo "1569"]
[PlyCount "15"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Nge7 5. Ng5 Be6 6. d5 Qd7 7. dxe6 fxe6 8. Bxe6 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.20"]
[Round "7"]
[White "Ospina, Wilson"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1682"]
[BlackElo "1951"]
[PlyCount "87"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 g6 5. cxd5 cxd5 6. Bg5 Bg7 7. e3 0-0 8. Bd3 Nc6 9. a3 Re8 10. 0-0 a6 11. h3 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Bf4 Re8 15. Rc1 Nh5 16. Bh2 d4 17. exd4 Bxd4 18. Qf3 Be6 19. Be4 Qb6 20. b4 Rac8 21. Nd5 Bxd5 22. Bxd5 Nf6 23. Bxb7 Rxc1 24. Rxc1 Bxf2+ 25. Qxf2 Qxb7 26. Qxf6 Re2 27. Qd8+ Kg7 28. Qd4+ Kg8 29. Qg4 Qb6+ 30. Kh1 Qe3 31. Bf4 Qe7 32. Qg3 Kg7 33. Qc3+ Kg8 34. Bh6 f5 35. Qb3+ Qe6 36. Rc8+ Kf7 37. Rc7+ Ke8 38. Qxe6+ Rxe6 39. Rxh7 Re1+ 40. Kh2 Ra1 41. Ra7 Rxa3 42. b5 a5 43. b6 Rb3 44. b7 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.19"]
[Round "4"]
[White "Marin Ortiz, Orlando"]
[Black "Rodriguez Suarez, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1951"]
[BlackElo "1399"]
[PlyCount "94"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. Nc3 Qd7 8. Be3 Nge7 9. Ne4 b6 10. c3 Nf5 11. Bg5 Bb7 12. Bf6 Na5 13. Nfg5 0-0 14. Bxg7 Kxg7 15. 0-0 h6 16. Nh3 Ne7 17. b4 Nc4 18. Re1 Rad8 19. Qc2 Nd6 20. Nf4 Nxe4 21. Bxe4 Bxe4 22. Qxe4 Nd5 23. Qe5+ Kh7 24. Nxd5 Qxd5 25. Qxd5 Rxd5 26. a4 c5 27. bxc5 bxc5 28. dxc5 Rxc5 29. Rab1 Rc4 30. Rb7 Rxa4 31. Rxe6 Rc4 32. Rxa7 Rxc3 33. Kg2 Kg8 34. Ree7 Rcc8 35. g4 Rce8 36. Reb7 Rb8 37. h4 Rxb7 38. Rxb7 f5 39. g5 h5 40. f4 Rd8 41. Kf3 Rd3+ 42. Kg2 Rd8 43. Re7 Rd4 44. Kf3 Rd3+ 45. Re3 Rd2 46. Re2 Rd3+ 47. Re3 Rd2 1/2-1/2

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.19"]
[Round "5"]
[White "Soto, Jonathan"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1636"]
[BlackElo "1951"]
[PlyCount "108"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 d6 4. Nc3 Nbd7 5. e4 Be7 6. Nf3 Nc5 7. Bd3 0-0 8. h3 h6 9. Bc2 Nh7 10. b4 Nd7 11. Be3 Ng5 12. 0-0 Nxf3+ 13. Qxf3 Nf6 14. Bd1 Nh7 15. Qg3 Bh4 16. Qh2 f5 17. f4 exf4 18. Rxf4 Bg5 19. Rf3 Bf6 20. Rc1 Ng5 21. Rf1 Be5 22. Bf4 Bd4+ 23. Kh1 Qe7 24. Nb5 Bf6 25. c5 Nxe4 26. cxd6 cxd6 27. Bf3 g5 28. Bxe4 gxf4 29. Bf3 a5 30. Qxf4 Bg5 31. Qg3 f4 32. Qf2 axb4 33. Rc7 Qf6 34. Qd2 Ra5 35. Qxb4 Rxa2 36. Qc4 Ra8 37. Re1 Bh4 38. Rc1 Re8 39. Bh5 Rd8 40. Bf7+ Kh8 41. Nd4 Rf8 42. Bh5 Qe5 43. Bg6 Be7 44. Nf3 Qf6 45. Bb1 b5 46. Qe4 Bf5 47. Qxe7 Bxb1 48. Qxf6+ Rxf6 49. Rxb1 Rb8 50. Nd4 b4 51. Nc6 Rb5 52. Rxb4 Rxb4 53. Nxb4 Rf5 54. Rd7 Rf6 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.18"]
[Round "2"]
[White "Marin Ortiz, Orlando"]
[Black "Castano Olaya, Jair"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1951"]
[BlackElo "1562"]
[PlyCount "47"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Na5 5. Qxd4 Nxc4 6. Qxc4 h6 7. Bf4 c6 8. Nc3 Nf6 9. e5 d5 10. exd6 Be6 11. Qb4 b6 12. 0-0-0 g5 13. Bg3 Bg7 14. Ne5 Bd7 15. Qc4 Be6 16. Qxc6+ Nd7 17. Nb5 0-0 18. Rhe1 Nb8 19. Qxa8 Bxe5 20. Bxe5 Qd7 21. Nd4 Na6 22. Qf3 f6 23. Nxe6 Qxe6 24. Bc3 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.18"]
[Round "3"]
[White "Toro Herrera, Carlos Arturo"]
[Black "Marin Ortiz, Orlando"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1648"]
[BlackElo "1951"]
[PlyCount "122"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. f4 e6 5. Nf3 Ne7 6. Be3 a6 7. a4 Nd7 8. b4 c5 9. bxc5 Nxc5 10. Qd2 Qa5 11. e5 Nd7 12. Ne4 Qxd2+ 13. Kxd2 dxe5 14. Nd6+ Kf8 15. fxe5 Nd5 16. c4 Nxe3 17. Kxe3 Ke7 18. Rb1 Rb8 19. Bd3 f6 20. exf6+ Nxf6 21. Ne4 Rd8 22. Nxf6 Bxf6 23. c5 Bd7 24. a5 Bc6 25. Rb4 Bg7 26. Rhb1 Kd7 27. Bxa6 Kc7 28. Bc4 Ra8 29. a6 bxa6 30. Bd3 a5 31. Rb6 Bxf3 32. Kxf3 Bxd4 33. Rxe6 Bxc5 34. Be4 Rf8+ 35. Kg4 Kd7 36. Rc6 Rac8 37. Rb7+ Kd8 38. Rxh7 Rxc6 39. Bxc6 Rf6 40. Ba4 Rb6 41. Bc2 Be3 42. Kf3 Bd4 43. Ke4 Bc3 44. Kd3 Bb4 45. h4 Rd6+ 46. Kc4 Rc6+ 47. Kb3 Rc3+ 48. Kb2 Rg3 49. Be4 a4 50. Bf3 g5 51. h5 Be7 52. Rh8+ Kc7 53. Rg8 g4 54. Rxg4 Rxg4 55. Bxg4 Kc6 56. Kc3 Kd5 57. Bd7 a3 58. Kb3 Ke5 59. g4 Kf6 60. Bf5 Kg5 61. Kc2 Bf6 1/2-1/2

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.15"]
[Round "6"]
[White "Garces Trujillo, Luis Javier"]
[Black "Marin Ortiz, Orlando"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1978"]
[BlackElo "1913"]
[PlyCount "86"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ncxe5 7. Be2 Nxf3+ 8. Bxf3 Nf6 9. b3 d6 10. Bb2 c6 11. Qd3 Be6 12. 0-0 Qe7 13. Rfd1 Rd8 14. a3 Bb6 15. b4 0-0 16. Qe2 Nd7 17. Rac1 Ne5 18. Ne4 Rd7 19. Bxe5 dxe5 20. Rxd7 Qxd7 21. Rd1 Qe7 22. c5 Bc7 23. Nd6 Bb8 24. e4 h6 25. Rd2 Rd8 26. Qd1 Qg5 27. g3 b6 28. h4 Qf6 29. Bg2 bxc5 30. bxc5 Bc7 31. Qa4 Bxd6 32. cxd6 Rd7 33. Qxc6 Qd8 34. Qa6 Qb8 35. Kh2 Qb1 36. Qa5 Qe1 37. Qb4 Kh7 38. Qb2 f6 39. Re2 Qa5 40. Rd2 Qc5 41. Kg1 Rxd6 42. Rxd6 Qxd6 43. Kh2 Qb6 1/2-1/2

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.15"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Quiros, Juan Pablo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1913"]
[BlackElo "1927"]
[PlyCount "60"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 d6 7. Nc3 Nge7 8. Be2 0-0 9. 0-0 f5 10. exf5 Bxf5 11. Bg5 Qd7 12. Na4 Ng6 13. c5 dxc5 14. Bc4+ Kh8 15. Qxd7 Bxd7 16. Nbxc5 Nce5 17. Nxb6 axb6 18. Nxd7 Nxd7 19. Rfd1 Nde5 20. Bb3 h6 21. Bd2 Nf4 22. Bxf4 Rxf4 23. g3 Rd4 24. Rxd4 Nf3+ 25. Kg2 Nxd4 26. Rd1 c5 27. Bd5 b5 28. h3 g5 29. Rd2 Kg7 30. Bxb7 Rxa2 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.14"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Torres, Saulo de Jesus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1913"]
[BlackElo "1888"]
[PlyCount "89"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 a6 5. a4 Nc6 6. Bc4 e6 7. d3 Nge7 8. 0-0 0-0 9. Qe1 d5 10. Ba2 d4 11. Ne2 b5 12. Bb3 Bb7 13. Bd2 Qb6 14. Kh1 Rfb8 15. Nh4 Bc8 16. Ng3 Bf6 17. Ne2 Qd8 18. Nf3 Bb7 19. Ng3 Qd7 20. Qf2 Rf8 21. Ng5 h6 22. Nh3 Kh7 23. f5 exf5 24. exf5 Nd5 25. Ne4 c4 26. dxc4 Qe7 27. cxd5 Qxe4 28. dxc6 Bxc6 29. Rae1 Qg4 30. Qg3 Qh5 31. fxg6+ Qxg6 32. Qxg6+ fxg6 33. Re6 Bh4 34. Nf4 Rac8 35. axb5 axb5 36. Kg1 Bg5 37. g3 Bd7 38. Rd6 Bf5 39. Rxd4 Bf6 40. Rd5 Be4 41. Rd7+ Kh8 42. Ne6 Bf5 43. Nxf8 Rxf8 44. Bxh6 Bxb2 45. Bxf8 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "3"]
[White "Buitrago, Juan Carlos"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2074"]
[BlackElo "1913"]
[PlyCount "63"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 h5 9. h3 Nh6 10. e4 b6 11. Qd2 Bb7 12. Bd3 Nd8 13. Bg5 Qc5 14. Bxd8 Rxd8 15. Qg5 g6 16. Qf6 Rg8 17. Qf4 Qf8 18. Ng5 Qg7 19. 0-0 Ke7 20. Rad1 d6 21. exd6+ Rxd6 22. e5 Rd7 23. Be4 Rxd1 24. Rxd1 Bxe4 25. Qxe4 Rd8 26. f4 Nf5 27. Rxd8 Kxd8 28. Qa8+ Kd7 29. Ne4 Ne7 30. Qxa7 Nc8 31. Qa4+ c6 32. Nf6+ 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "2"]
[White "Marin Ortiz, Orlando"]
[Black "Atehortua, Jorge Hernando"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1913"]
[BlackElo "1889"]
[PlyCount "83"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 Bd7 6. Be2 Nge7 7. 0-0 Nd4 8. d3 Nec6 9. a3 Be7 10. Qd2 0-0 11. Bd1 Rc8 12. Ne2 Nf5 13. g4 Nfd4 14. Ng3 Nxf3+ 15. Bxf3 Nd4 16. Bg2 Qb6 17. Kh1 c4 18. Ne2 Rc7 19. Nc3 Rfc8 20. Qf2 Qa6 21. f5 Bc5 22. Be3 Nxc2 23. Bxc5 Nxa1 24. Bd6 Rc6 25. fxe6 Bxe6 26. Nxd5 Rxd6 27. Ne7+ Kf8 28. exd6 Rd8 29. Rxa1 Qxd6 30. Nf5 Qxd3 31. Rf1 b6 32. Ne3 Qd2 33. Kg1 Qxf2+ 34. Rxf2 Rd3 35. Re2 g6 36. Kf2 Ke7 37. Nxc4 Kf6 38. Ne3 Kg5 39. Bf3 Kf4 40. h4 Bxg4 41. Ng2+ Kf5 42. Be4+ 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.12"]
[Round "1"]
[White "Roman Moreno, Cristian Camilo"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1913"]
[PlyCount "37"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 Bc5 5. h3 d5 6. exd5 Nxd5 7. Bb5 0-0 8. b4 Bd4 9. Bb2 Nf4 10. 0-0 Qf6 11. Rb1 Bxh3 12. Ne2 Nxg2 13. Bxc6 bxc6 14. Nfxd4 exd4 15. Bxd4 Qg6 16. Ng3 Nh4 17. Re1 Bg4 18. Qc1 Nf3+ 19. Kf1 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.11.01"]
[Round "7"]
[White "Marin Ortiz, Orlando"]
[Black "Rojas, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "74"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d4 cxd4 6. Nxd4 e6 7. Bd3 Bc5 8. Nf3 Nf6 9. Qe2 Qc7 10. h3 Nh5 11. Rh2 Nxf4 12. Bxf4 Qxf4 13. h4 Nc6 14. Rh3 b4 15. Nb1 Qc1+ 16. Qd1 Qxb2 17. Nbd2 Nd4 18. Ng5 h6 19. Rb1 Qc3 20. Ngf3 Nxf3+ 21. Rxf3 Qd4 22. Qe2 0-0 23. Nb3 Qg1+ 24. Rf1 Qe3 25. Qxe3 Bxe3 26. Na5 Bc6 27. Rxb4 e5 28. Ke2 Bd4 29. Rfb1 Bc3 30. Nxc6 dxc6 31. Rc4 Bd4 32. Rxc6 Rfc8 33. Rd6 Rc3 34. Rb7 f5 35. Rdd7 fxe4 36. Rxg7+ Kf8 37. Rbf7+ Ke8 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "5"]
[White "Marin Ortiz, Orlando"]
[Black "Giraldo, Francisco Javier"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "2011"]
[PlyCount "42"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 Nf5 7. d3 Be7 8. Qe2 0-0 9. 0-0 Nxd5 10. Qxe5 Nb6 11. Nf3 Bd6 12. Qe1 Nxc4 13. dxc4 Be6 14. Bg5 Qd7 15. Nbd2 Rfe8 16. Qd1 f6 17. Bh4 Nxh4 18. Nxh4 Bf4 19. Nhf3 Rad8 20. Nd4 Bxd2 21. Qxd2 c5 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Valencia Diaz, Jhenny"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "71"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Be3 Bb6 8. Bb3 Bg4 9. Nbd2 Qd7 10. Nc4 Ne7 11. Qe2 Ng6 12. Rad1 Nh4 13. Kh1 Bxf3 14. gxf3 Qh3 15. Rg1 Nxf3 16. Rg2 Ng4 17. Nd2 Ngxh2 18. Rg3 Qh5 19. Rdg1 Nf1+ 20. Kg2 Nxg3 21. Qxf3 Qxf3+ 22. Kxf3 Bxe3 23. Kxe3 Nh5 24. Nf3 g6 25. Nh4 Kh8 26. Nf3 f5 27. Ng5 fxe4 28. dxe4 Rf6 29. Rg2 Raf8 30. Rh2 Re8 31. Bd1 h6 32. Bxh5 gxh5 33. Rxh5 Kg7 34. Nf3 Ref8 35. Nh4 Rh8 36. f3 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "4"]
[White "Sanchez, Jhon Henry"]
[Black "Marin Ortiz, Orlando"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "88"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c6 6. Bd3 dxc4 7. Bxc4 Nbd7 8. 0-0 Nb6 9. Bb3 0-0 10. Ne5 Nbd5 11. Bd2 Be6 12. Bc2 Rc8 13. Rc1 Nh5 14. Nd3 Rc7 15. Ne4 Bc8 16. a3 Nhf6 17. Ndc5 Nxe4 18. Bxe4 e5 19. dxe5 Bxe5 20. Qc2 Qf6 21. Nd3 Bxh2+ 22. Kxh2 Qh4+ 23. Kg1 Qxe4 24. Nf4 Qxc2 25. Rxc2 Nxf4 26. exf4 Rd8 27. Bc3 Bf5 28. Re2 Bd3 29. Rfe1 Bxe2 30. Rxe2 f5 31. Re6 Rd1+ 32. Kh2 Rcd7 33. Re8+ Kf7 34. Ra8 a6 35. Rh8 Ke6 36. Re8+ Kd5 37. Re3 Kc4 38. Kg3 R1d3 39. Kf3 Rxe3+ 40. fxe3 Rd3 41. Be5 Kd5 42. Ke2 Ke4 43. Bd4 Rxd4 44. exd4 Kxd4 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "2"]
[White "Herrera, Juan Sebastian"]
[Black "Marin Ortiz, Orlando"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2125"]
[PlyCount "91"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 Bd7 10. 0-0-0 Nc6 11. Rhe1 0-0-0 12. d4 h6 13. Bh4 g5 14. Bg3 Nh5 15. d5 Nxg3 16. dxc6 Nxe2+ 17. Rxe2 Be6 18. cxb7+ Kxb7 19. Nd4 Bf6 20. Nxe6 fxe6 21. Rxe6 Be5 22. h3 Rde8 23. Rxe8 Rxe8 24. Nd5 Kc6 25. Nb4+ Kd7 26. Nd3 Bf6 27. Re1 Rxe1+ 28. Nxe1 Ke6 29. c3 Kd5 30. Kd2 Bg7 31. Kd3 c5 32. b3 Ke6 33. Nc2 d5 34. a4 a6 35. a5 Kd6 36. Ne3 Ke5 37. c4 d4 38. Nd5 Kd6 39. b4 Kc6 40. bxc5 Kxc5 41. Nc7 Kb4 42. Nxa6+ Kxa5 43. Nc7 Kb6 44. Ne6 Bf6 45. g4 Kc6 46. Nxd4+ 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "1"]
[White "Marin Ortiz, Orlando"]
[Black "Amado, Jhon Esteban"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bb5 Bd7 6. 0-0 a6 7. Bxc6 Bxc6 8. d3 Nf6 9. b3 Be7 10. Bb2 0-0 11. Qe1 b5 12. Qg3 g6 13. f5 exf5 14. exf5 Nh5 15. Qh3 Bd7 16. Nd5 Bxf5 17. Nxe7+ Qxe7 18. g4 Qe3+ 19. Kh1 Nf4 20. Qh6 f6 21. Rae1 1-0

