[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.11"]
[Round "5.1"]
[White "Marin, Hernan Mauricio"]
[Black "Porras, Jaiberth"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1920"]
[BlackElo "2004"]
[PlyCount "66"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Be2 d5 5. exd5 exd5 6. d4 Be6 7. Be3 cxd4 8. Nxd4 Nf6 9. 0-0 Bb4 10. Bf3 0-0 11. Qd3 Ne5 12. Qb5 Bxc3 13. bxc3 Qc7 14. Bd2 Nfg4 15. g3 Nxf3+ 16. Nxf3 d4 17. Rfb1 dxc3 18. Bf4 Qd7 19. Qxd7 Bxd7 20. Ne5 Nxe5 21. Bxe5 b6 22. Bxc3 Rfc8 23. Rb3 Rc4 24. Rd1 Bf5 25. Rd2 h6 26. Ra3 Bh3 27. Rd4 Rac8 28. Rxc4 Rxc4 29. f4 a5 30. Rb3 a4 31. Ra3 b5 32. Be5 Rxc2 33. Rc3 Rxa2 0-1

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.07"]
[Round "3.1"]
[White "Echeverry, Andres Fernando"]
[Black "Marin, Hernan Mauricio"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1920"]
[PlyCount "39"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. f4 Bd7 9. e5 dxe5 10. fxe5 Nh7 11. e6 Bxe6 12. Bxe6 fxe6 13. Nxe6 Rxf1+ 14. Qxf1 Qd6 15. Qc4 b5 16. Nxb5 Qd1+ 17. Kf2 Nd7 18. Nd8+ Kh8 19. Nf7+ Kg8 20. Nxh6+ 1-0

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.05"]
[Round "2.1"]
[White "Marin, Hernan Mauricio"]
[Black "Medina, Julio C"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1920"]
[BlackElo "1888"]
[PlyCount "36"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 d5 7. Nxc6 bxc6 8. exd5 cxd5 9. 0-0 Be7 10. Nd2 0-0 11. Nf3 Qc7 12. h3 e5 13. Be2 h6 14. c3 a5 15. Rc1 Rb8 16. b3 Bf5 17. Qe1 Ba3 18. Rd1 Bc2 1/2-1/2

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.04"]
[Round "1.1"]
[White "Padilla, Ivo"]
[Black "Marin, Hernan Mauricio"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1920"]
[PlyCount "110"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. 0-0 Nf6 5. d3 Be7 6. c3 0-0 7. Be3 Nc6 8. Nbd2 Na5 9. Rc1 Nxc4 10. Nxc4 Bg4 11. h3 Bh5 12. Ncd2 Nh7 13. Qb3 b6 14. d4 Bf6 15. Rfe1 Re8 16. d5 Ng5 17. Kh2 Bxf3 18. Nxf3 Nxe4 19. Bxb6 axb6 20. Rxe4 Ra5 21. a3 Qd7 22. Rce1 Qb5 23. Qc4 Bd8 24. Qxb5 Rxb5 25. b4 Rxd5 26. R4e3 Bg5 27. Nxg5 hxg5 28. c4 Rd4 29. c5 f6 30. cxb6 cxb6 31. Rc1 Rb8 32. f3 Rd2 33. Rec3 Ra8 34. Rc8+ Rxc8 35. Rxc8+ Kf7 36. Rc6 b5 37. Rc7+ Ke6 38. Rxg7 d5 39. Rb7 Ra2 40. Rxb5 Rxa3 41. Rb6+ Kf5 42. g4+ Kg6 43. Kg2 d4 44. Rb8 Rb3 45. b5 Kf7 46. b6 Ke7 47. b7 Kd7 48. Rf8 Rxb7 49. Rxf6 Rb2+ 50. Kf1 Rh2 51. Rf5 Kd6 52. Rxg5 Rxh3 53. Rf5 Ke6 54. Ke2 Rh8 55. Kd3 Rh1 1/2-1/2

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.06"]
[Round "7"]
[White "Giraldo, Marco"]
[Black "Marin, Hernan Mauricio"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1922"]
[PlyCount "57"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nf6 6. Bc4 Be7 7. 0-0 0-0 8. f4 Nc6 9. Nf3 b6 10. e5 dxe5 11. fxe5 Ng4 12. Qe2 Bc5+ 13. Kh1 Nd4 14. Nxd4 Bxd4 15. Bf4 Qh4 16. Bg3 Qh6 17. Nd5 Be6 18. Ne7+ Kh8 19. Bxe6 Qxe6 20. Nf5 Nxh2 21. Kxh2 Bxb2 22. Rab1 Ba3 23. Rb3 Bc5 24. Bf2 Bxf2 25. Rxf2 Rae8 26. Re3 Qxa2 27. Qg4 g6 28. Qh4 Qd5 29. Qf6+ 1-0

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.06"]
[Round "6"]
[White "Marin, Hernan Mauricio"]
[Black "Cuartas, Carlos Enrique"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1922"]
[BlackElo "2256"]
[PlyCount "53"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. 0-0 Nc6 7. c3 Nf6 8. Bf3 0-0 9. Be3 Ne5 10. h3 Qc7 11. Na3 a6 12. Nac2 Bd7 13. Nb4 Nxf3+ 14. Qxf3 Rfe8 15. Nd5 Nxd5 16. exd5 Qc4 17. Rfc1 Qc7 18. c4 e5 19. Nb3 b6 20. Nd2 Rab8 21. Rab1 f5 22. Bg5 Qc5 23. Nb3 Qc7 24. Nd2 Rf8 25. Qa3 a5 26. Be7 Rf6 27. Bxf6 1-0

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.05"]
[Round "4"]
[White "Marin, Hernan Mauricio"]
[Black "Castillo, Alejandro1111"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1922"]
[BlackElo "2094"]
[PlyCount "52"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 Be6 9. Be3 b5 10. a3 0-0 11. h3 Nbd7 12. Qd2 Rc8 13. Bd3 Nc5 14. Bxc5 dxc5 15. Rfe1 Nh5 16. Qe3 Qc7 17. Rad1 f5 18. exf5 Bxf5 19. Nd5 Bxd3 20. Nxe7+ Qxe7 21. Qxd3 Rf6 22. Ng5 g6 23. Ne4 Re6 24. Qb3 Kg7 25. g3 h6 26. Qd3 Re8 1/2-1/2

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.03"]
[Round "2"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Marin, Hernan Mauricio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2240"]
[BlackElo "1922"]
[PlyCount "70"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. Bf4 Nf6 6. e3 Nbd7 7. Bd3 Bg6 8. h3 Be7 9. 0-0 dxc4 10. Bxc4 Nb6 11. Bb3 Bh5 12. e4 Bxf3 13. gxf3 g5 14. Bh2 Qd7 15. a4 Rd8 16. a5 Na8 17. Ra4 Nh5 18. e5 Rg8 19. Kh1 Ng7 20. Ne4 Nf5 21. d5 exd5 22. Nf6+ Bxf6 23. exf6 Rg6 24. f4 Nc7 25. Bc2 Kf8 26. Qg4 Nh6 27. Qh5 Ng8 28. fxg5 Ne6 29. Rg4 d4 30. Rd1 c5 31. Qxh7 Nxg5 32. Rxg5 Qc6+ 33. Kg1 Rxg5+ 34. Bg3 Qxf6 35. h4 Rg7 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.04"]
[Round "8"]
[White "Miranda, Jorge"]
[Black "Marin, Hernan Mauricio"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1912"]
[BlackElo "1866"]
[PlyCount "43"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nc6 6. Bf4 Nf6 7. Qd2 Be7 8. 0-0-0 Ng4 9. f3 Nxd4 10. Qxd4 Bf6 11. Qd2 Ne5 12. Kb1 Bc6 13. Be2 Qe7 14. Nd5 Bxd5 15. Qxd5 0-0-0 16. Qa5 Kb8 17. Be3 b6 18. Qa3 Nd7 19. Rd5 Ne5 20. f4 Ng6 21. Rhd1 h5 22. Bb5 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.03"]
[Round "6"]
[White "Cely, Juan Carlos"]
[Black "Marin, Hernan Mauricio"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2127"]
[BlackElo "1866"]
[PlyCount "98"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 a6 6. e3 Nc6 7. a3 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Nxd5 exd5 11. Bd3 Be6 12. Rc1 Bf6 13. Qc2 h6 14. 0-0 Rc8 15. Bxa6 Nxd4 16. exd4 bxa6 17. Qc6 Ra8 18. Qxc7 Qxc7 19. Rxc7 Rfc8 20. Rfc1 Rxc7 21. Rxc7 Kf8 22. Rb7 Bg4 23. Ne5 Bxe5 24. Bxe5 Be6 25. f3 a5 26. Kf2 h5 27. Ke3 Ke8 28. Kf4 Bc8 29. Rc7 g6 30. g4 hxg4 31. fxg4 Be6 32. h4 Kf8 33. h5 gxh5 34. gxh5 Kg8 35. b4 axb4 36. axb4 Kh7 37. Rb7 Kh6 38. Rb8 Rxb8 39. Bxb8 Kxh5 40. Ke5 Kg5 41. Kd6 Kf5 42. Ke7 f6 43. Kd8 Ke4 44. Ba7 Bh3 45. b5 Bf1 46. b6 Ba6 47. Ke7 f5 48. b7 Bxb7 49. Bb8 Kxd4 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.03"]
[Round "7"]
[White "Marin, Hernan Mauricio"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1866"]
[BlackElo "2174"]
[PlyCount "78"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 e5 5. d3 Nc6 6. a3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Be3 Be7 10. 0-0 0-0 11. h3 Bd7 12. c4 Qd6 13. Qc2 Nd4 14. Nxd4 exd4 15. Bd2 Bc6 16. f4 Rae8 17. Bf3 Bh4 18. Bxc6 bxc6 19. Qd1 Qe6 20. Rb1 Qe2 21. Be1 Qe3+ 22. Kh1 Bd8 23. Kh2 Bc7 24. Bg3 f5 25. Re1 Qxe1 26. Bxe1 Bxf4+ 27. Bg3 Bxg3+ 28. Kxg3 f4+ 29. Kf2 Re3 30. Rc1 Rf6 31. Rc2 Rg6 32. Re2 Rxg2+ 33. Kxg2 f3+ 34. Kf2 fxe2 35. Qxe2 Rxe2+ 36. Kxe2 g5 37. b4 cxb4 38. axb4 c5 39. b5 Kf7 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.02"]
[Round "5"]
[White "Hoyos Campuzano, Efrain"]
[Black "Marin, Hernan Mauricio"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1951"]
[BlackElo "1866"]
[PlyCount "40"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 Bd7 7. Be3 Nc6 8. Qd2 h6 9. f3 Nxd4 10. Bxd4 0-0 11. 0-0-0 c5 12. Bxf6 Bxf6 13. Nd5 Be6 14. f4 Bxd5 15. Qxd5 Bd4 16. Rd3 b5 17. Rh3 Qf6 18. Kb1 Qxf4 19. Qh5 a5 20. Rf1 Qe5 0-1

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.02"]
[Round "4"]
[White "Marin, Hernan Mauricio"]
[Black "Ossa Ramirez, Jesus Antonio"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1866"]
[BlackElo "1855"]
[PlyCount "81"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Be2 Nf6 5. d3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. 0-0 Be6 9. a3 a6 10. Bd2 0-0 11. Bc3 Rad8 12. Ng5 Nd4 13. Nxe6 fxe6 14. Bxd4 Qxd4 15. c3 Qh4 16. g3 Qf6 17. Bg4 b5 18. Kg2 Kh8 19. Qe2 g5 20. Rad1 Bd6 21. Qe4 Rb8 22. Rd2 Rb6 23. b4 c5 24. Qe3 Rc8 25. d4 cxd4 26. cxd4 Rbc6 27. d5 Rc4 28. Bxe6 Rf8 29. Rd3 e4 30. Rdd1 h5 31. Rc1 h4 32. Rxc4 bxc4 33. Rc1 hxg3 34. hxg3 Kg7 35. Rxc4 Bf4 36. gxf4 gxf4 37. Rc7+ Kg6 38. Qxe4+ Kg5 39. Qf3 Qg6 40. Qg4+ Kf6 41. Qxg6+ 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.04.01"]
[Round "3"]
[White "Marin, Hernan Mauricio"]
[Black "Rojas Sierra, Daniel Esteban"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1866"]
[PlyCount "55"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 g6 5. Nc3 Bg7 6. Be3 0-0 7. h3 d6 8. 0-0 Be6 9. a3 a5 10. Qd2 Qd7 11. Ng5 h6 12. Nxe6 Qxe6 13. Bxh6 Bxh6 14. Qxh6 Nd4 15. Qd2 b5 16. Rad1 c5 17. Nb1 b4 18. a4 d5 19. f3 c4 20. f4 c3 21. bxc3 bxc3 22. Nxc3 Nxe2+ 23. Nxe2 dxe4 24. Ng3 exd3 25. cxd3 Rfd8 26. Qe3 Rd4 27. fxe5 Rxa4 28. Rxf6 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2010.03.31"]
[Round "1"]
[White "Marin, Hernan Mauricio"]
[Black "Remicio Duque, John H"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1866"]
[BlackElo "2137"]
[PlyCount "48"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. d3 g6 5. Be3 Bg7 6. Nc3 Nc6 7. h3 0-0 8. 0-0 Rb8 9. Qd2 b5 10. Bh6 Nd4 11. Nxd4 cxd4 12. Nd5 Nxd5 13. Bxg7 Kxg7 14. exd5 Bb7 15. Bf3 e5 16. b3 Qc7 17. Rac1 Rfc8 18. Qb4 Qc5 19. Qxc5 Rxc5 20. Rfe1 Rbc8 21. Re2 b4 22. g4 Bxd5 23. Bxd5 Rxd5 24. Kg2 Ra5 0-1

[Event "Medellin Region 1601/1800"]
[Site "Medellin"]
[Date "2010.02.24"]
[Round "5.17"]
[White "Marin, Hernan Mauricio"]
[Black "Lopez, Jose Henry"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1618"]
[BlackElo "1546"]
[PlyCount "53"]
[EventDate "2010.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 Be7 5. d3 0-0 6. 0-0 c6 7. h3 b5 8. Be3 a5 9. a3 Bb7 10. Nh2 Nbd7 11. Bf3 a4 12. Qd2 Ba6 13. Rad1 Qc7 14. Ne2 c5 15. c3 Rfe8 16. d4 c4 17. Ng3 Rad8 18. d5 Nc5 19. Bxc5 Qxc5 20. Ng4 Nxg4 21. Bxg4 h6 22. Kh1 Bg5 23. Qe2 g6 24. Qf3 h5 25. Bxh5 gxh5 26. Qxh5 Bf6 27. Nf5 1-0

[Event "Medellin Region 1601/1800"]
[Site "Medellin"]
[Date "2010.02.23"]
[Round "4.18"]
[White "Zea, Juan Camilo"]
[Black "Marin, Hernan Mauricio"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1600"]
[BlackElo "1618"]
[PlyCount "84"]
[EventDate "2010.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nc6 6. Bb5 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. f3 Be7 10. b3 0-0 11. Bb2 c5 12. Qd3 a6 13. 0-0-0 Qc6 14. Nd5 Nxd5 15. exd5 Qb6 16. h4 Qd8 17. h5 Bf6 18. g4 Bxb2+ 19. Kxb2 Qf6+ 20. Qc3 Qxc3+ 21. Kxc3 h6 22. Rhe1 Rfe8 23. Kd3 Kf8 24. c4 Rxe1 25. Rxe1 Re8 26. Rxe8+ Kxe8 27. Ke4 Ke7 28. Kf5 b6 29. a4 a5 30. f4 Kd7 31. g5 Ke7 32. g6 Ke8 33. Kg4 fxg6 34. hxg6 Ke7 35. Kf5 h5 36. Kg5 h4 37. Kxh4 Kf6 38. Kg4 Kxg6 39. f5+ Kf6 40. Kf4 g6 41. fxg6 Kxg6 42. Kg4 Kf6 1/2-1/2

[Event "Antioquia Region-ch U1800"]
[Site "Medellin"]
[Date "2009.09.??"]
[Round "2.13"]
[White "Marin, Hernan Mauricio"]
[Black "Zapata, William"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1639"]
[BlackElo "1594"]
[PlyCount "108"]
[EventDate "2009.09.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 e6 4. Nc3 Nd4 5. d3 Ne7 6. 0-0 Nec6 7. Be3 Be7 8. a3 0-0 9. h3 a6 10. Re1 b5 11. Bf1 Bb7 12. Bxd4 Nxd4 13. Nxd4 cxd4 14. Ne2 e5 15. Ng3 g6 16. Qg4 d6 17. f4 exf4 18. Qxf4 Bf6 19. Be2 Be5 20. Qf2 Qg5 21. Nf1 f5 22. Bf3 fxe4 23. dxe4 Rf7 24. Qd2 Qf6 25. Re2 Raf8 26. Rd1 Bc8 27. Rf2 Qh4 28. Qe2 Be6 29. b3 Kg7 30. Rd2 Qg5 31. Kh1 Bd7 32. Rd3 a5 33. Rd2 a4 34. b4 Qh4 35. Kg1 Qg5 36. Kh1 Bf4 37. Rxd4 Be6 38. Rd1 Bc4 39. Qe1 Be5 40. Qe3 Qh4 41. Qe1 Qf4 42. Qe3 Qh4 43. Qe1 Bxf1 44. Qxf1 Qg3 45. Qg1 Rxf3 46. Rxf3 Rxf3 47. Qa7+ Rf7 48. Qg1 Qxa3 49. Qe1 Qg3 50. Qg1 a3 51. Rd3 Qh4 52. Rxa3 Qxe4 53. Rd3 Qe2 54. Qd1 Rf1+ 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.31"]
[Round "7"]
[White "Fernandez, Victor"]
[Black "Marin, Hernan Mauricio"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1709"]
[PlyCount "49"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 e6 3. c4 g6 4. Nc3 Bg7 5. e4 Ne7 6. Be3 Nbc6 7. Qd2 0-0 8. Bh6 d5 9. cxd5 exd5 10. e5 Be6 11. Bd3 Nb4 12. Bb1 Nbc6 13. h4 Bf5 14. Bxg7 Kxg7 15. h5 Bxb1 16. Rxb1 Rh8 17. h6+ Kf8 18. Qf4 f5 19. exf6 Ng8 20. Ne5 Qd6 21. Kf1 Rd8 22. Rh3 Qxf6 23. Rf3 Qxf4 24. Rxf4+ Ke7 25. Nf7 1-0

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.27"]
[Round "2.23"]
[White "Marin, Hernan Mauricio"]
[Black "Lizarazo, Juan Carlos"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2069"]
[PlyCount "84"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. 0-0 0-0 10. h3 h6 11. Rb1 Na5 12. Bb3 Nxb3 13. cxb3 Bf5 14. Be3 c5 15. Rc1 Qa5 16. Qd2 Rad8 17. d4 cxd4 18. cxd4 Qxd2 19. Bxd2 exd4 20. Nxd4 Bd3 21. Rfd1 Ba3 22. Rc3 Ba6 23. Be3 Rd7 24. Rc2 Rfd8 25. Rcd2 Bb4 26. Rc2 f5 27. f4 Bb5 28. Kf2 a5 29. g3 Ba6 30. h4 g6 31. Kf3 Kf7 32. Kf2 b6 33. Kf3 Bb7+ 34. Kf2 Be4 35. Rc4 b5 36. Rcc1 Ba3 37. Nxb5 Rxd1 38. Rxd1 Rxd1 39. Nxa3 Ra1 40. Nc4 Rxa2+ 41. Kf1 Bd3+ 42. Ke1 Re2+ 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "8"]
[White "Carvajal Montoya, Juan Camilo"]
[Black "Marin, Hernan Mauricio"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1929"]
[PlyCount "72"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 a6 8. Be3 b5 9. Bd3 Bb7 10. f3 Nc6 11. Qd2 Nxd4 12. Bxd4 c5 13. Be3 Rc8 14. a3 Re8 15. Rad1 h6 16. Be2 Qc7 17. Bf4 Rcd8 18. Nd5 Nxd5 19. exd5 Bf6 20. c3 Re7 21. Rfe1 Rde8 22. Qc2 c4 23. Kf1 Be5 24. Qf5 Bc8 25. Qh5 Bxf4 26. g3 Bg5 27. f4 g6 28. Qf3 Bh3+ 29. Kg1 Bf6 30. g4 Re3 31. Qf2 Qd7 32. f5 gxf5 33. gxf5 Bxf5 34. Bh5 Rxe1+ 35. Rxe1 Rxe1+ 36. Qxe1 Be5 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "6"]
[White "Marin, Hernan Mauricio"]
[Black "Chirivi Castiblanco, Angie Lizeth"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "1888"]
[PlyCount "90"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. h3 d6 6. Be2 Be6 7. 0-0 h6 8. a3 0-0 9. Na4 Bb6 10. Nxb6 axb6 11. Be3 d5 12. exd5 Nxd5 13. Bd2 Qf6 14. c4 Nde7 15. Bc3 Rfd8 16. Qc1 Ng6 17. Qe3 Qf4 18. Rad1 Nd4 19. Rd2 Qxe3 20. fxe3 Nxe2+ 21. Rxe2 Rxd3 22. Nxe5 Nxe5 23. Bxe5 c6 24. Rc1 Rad8 25. Kf2 R8d7 26. c5 b5 27. Bd4 Bc4 28. Rec2 Rd5 29. g3 Rf5+ 30. Kg2 Bb3 31. Re2 Bd5+ 32. Kh2 Bc4 33. Rec2 Bb3 34. Re2 Bd1 35. Rg2 Rf1 36. Rgc2 Bxc2 37. Rxf1 Rd2+ 38. Kg1 Bd3 39. Rf4 f5 40. g4 g5 41. Rf2 Rd1+ 42. Kh2 fxg4 43. hxg4 Rf1 44. Rxf1 Bxf1 45. Kg3 Be2 1/2-1/2

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "9"]
[White "Marin, Hernan Mauricio"]
[Black "Cuesta, Manuel"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "31"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 a6 9. h3 Be7 10. Be3 0-0 11. a3 Rc8 12. Qd2 b5 13. Rad1 Qc7 14. Bf4 Qc4 15. Qe3 Rc6 16. Nd2 1-0

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "4"]
[White "Marin, Hernan Mauricio"]
[Black "Osorio, Edwin"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "63"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. d4 c5 5. c3 e6 6. Nf3 Nc6 7. Be3 f5 8. g3 Be7 9. Bg2 0-0 10. 0-0 Rf7 11. Na3 b6 12. Qe2 h6 13. Nc2 Qf8 14. c4 cxd4 15. Nfxd4 Nxd4 16. Nxd4 Bb4 17. Qd1 Nxe5 18. cxd5 Rf6 19. dxe6 Rb8 20. Bf4 Ng6 21. Bxb8 Ba6 22. Bc7 Bxf1 23. Bxf1 f4 24. Nc2 fxg3 25. Bxg3 Bc5 26. Ne3 Kh8 27. Qd7 h5 28. Rd1 h4 29. Bd6 Ne7 30. Bxc5 Rg6+ 31. Ng2 Qf3 32. Qd3 1-0

