[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "8"]
[White "Guarin, Holmes"]
[Black "O'Neil, Donovan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1832"]
[PlyCount "75"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nc6 6. Nf3 Qf6 7. Be3 Nh6 8. h3 Bxc3+ 9. bxc3 Qe7 10. 0-0 Qa3 11. Qd2 0-0-0 12. Rfb1 Rdf8 13. Rb3 Qe7 14. Rab1 f5 15. e5 Na5 16. R3b2 Bxf3 17. gxf3 Qh4 18. Bxh6 gxh6 19. Kf1 Qxh3+ 20. Ke2 Rhg8 21. Rf1 Rg2 22. Qf4 Rfg8 23. Rbb1 Rh2 24. Rg1 Rgg2 25. Rxg2 Qxg2 26. Rf1 h5 27. c5 h4 28. Ba6+ Nb7 29. Qh6 Qg8 30. Rg1 Qh8 31. c6 dxc6 32. Qxe6+ Kd8 33. Rg8+ Qxg8 34. Qxg8+ Ke7 35. Bxb7 h3 36. Bxc6 Rxf2+ 37. Kxf2 h2 38. Qe8# 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "9"]
[White "Jaramillo, Daniel Alejandro"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1678"]
[BlackElo "1832"]
[PlyCount "50"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 Nbd7 4. Nf3 g6 5. Bd3 Bg7 6. Nbd2 c5 7. c3 b6 8. Qe2 Bb7 9. h3 0-0 10. 0-0 Re8 11. Bg5 Qc7 12. e4 e5 13. d5 h6 14. Bxf6 Nxf6 15. Nh2 Nh5 16. g3 Rf8 17. Rae1 a6 18. b3 b5 19. c4 b4 20. Kg2 Rae8 21. f3 Bc8 22. Rh1 Qe7 23. Ng4 f5 24. Nh2 Qg5 25. Nhf1 Nf4+ 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "7"]
[White "Cayon, Diego Mauricio"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1992"]
[BlackElo "1832"]
[PlyCount "85"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. g3 Bb4 6. Bg2 Nbd7 7. 0-0 0-0 8. Nd2 Re8 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Nc3 Qc7 13. Qb3 Bd6 14. c5 Be7 15. Bf4 Qd8 16. Be5 Nd5 17. Ne4 f6 18. Bd6 Bxd6 19. Nxd6 Re7 20. Rfe1 Nc7 21. Bh3 g6 22. Re2 f5 23. Rae1 Nd5 24. Qf3 b5 25. g4 Bd7 26. Qg3 f4 27. Qh4 Qf8 28. g5 Nc7 29. Re4 Qg7 30. Rxf4 Rf8 31. Rf6 Ne8 32. Ne4 Ref7 33. Bxe6 Bxe6 34. Rxe6 Kh8 35. Nd6 Nxd6 36. cxd6 Rf4 37. Qg3 Qxd4 38. Qc3 Rg4+ 39. Kh1 Qxc3 40. bxc3 Rxg5 41. Re8 Kg8 42. Rxf8+ Kxf8 43. d7 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "6"]
[White "Guarin, Holmes"]
[Black "Trujillo Urriago, Karen Jo"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1832"]
[BlackElo "1602"]
[PlyCount "54"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Be2 0-0 9. 0-0 Re8 10. Rc1 Re6 11. d4 exd4 12. exd4 Re8 13. h3 Bg5 14. Ra1 a5 15. Re1 a4 16. Nxa4 Qf6 17. Nc3 Qg6 18. Bd3 Rxe1+ 19. Nxe1 Bf5 20. Bxf5 Qxf5 21. Nf3 Bf6 22. Nd5 Rc8 23. Nxf6+ Qxf6 24. Qd2 Rd8 25. d5 Ne5 26. Nxe5 dxe5 27. Qb4 b6 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "4"]
[White "Guarin, Holmes"]
[Black "Mena Borja, Brayan"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1832"]
[BlackElo "1636"]
[PlyCount "36"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 c6 5. e4 fxe4 6. Nxe4 Qa5+ 7. Bd2 Qd8 8. Bd3 d5 9. Nxf6+ Qxf6 10. Nf3 Bd6 11. 0-0 h6 12. Qe2 0-0 13. Rae1 a6 14. Bc2 b5 15. c5 Bc7 16. Qd3 Qf5 17. Qc3 Qh5 18. Qd3 Rxf3 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "3"]
[White "Hernandez Fierro, Luis Eduardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1970"]
[BlackElo "1832"]
[PlyCount "83"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. d3 Be7 5. h3 Nf6 6. 0-0 0-0 7. Re1 Nbd7 8. a4 Nc5 9. Nbd2 Be6 10. Bxe6 Nxe6 11. Nf1 Qc7 12. Ng3 Rfe8 13. Nf5 Bf8 14. Ng5 h6 15. Nf3 Kh7 16. Nh2 g6 17. Ng3 Rad8 18. Ng4 Qe7 19. Be3 c5 20. Qf3 Ng8 21. c3 Bg7 22. c4 Rf8 23. Bd2 f5 24. exf5 gxf5 25. Ne3 Nd4 26. Qd1 f4 27. Nd5 Qd7 28. Ne4 f3 29. Re3 fxg2 30. Rg3 Qf7 31. Kxg2 Ne7 32. Nxe7 Qxe7 33. Qh5 Rf5 34. Qg6+ Kh8 35. Bxh6 Bxh6 36. Qxh6+ Qh7 37. Qxh7+ Kxh7 38. Re1 Ne6 39. Ree3 Kh8 40. Rg4 b6 41. Reg3 Rf7 42. Nf6 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "2"]
[White "Guarin, Holmes"]
[Black "Palacios, Ivan"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1832"]
[BlackElo "1959"]
[PlyCount "89"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. 0-0 0-0 10. e4 e5 11. Bg5 b4 12. Ne2 h6 13. Bh4 Bb7 14. Rc1 a5 15. Qc2 Rc8 16. Rfd1 Qc7 17. Bg3 Rfe8 18. Nh4 c5 19. d5 g6 20. Nf3 Kg7 21. Nd2 Nb6 22. f3 Qd8 23. Nc4 Nxc4 24. Bxc4 Ra8 25. Qd3 Qc8 26. Bf2 Nd7 27. Ng3 Ba6 28. Nf1 Qb7 29. Ne3 Rec8 30. Bxa6 Rxa6 31. Nc4 f6 32. Be3 Bf8 33. Qd2 Kh7 34. b3 a4 35. Rc2 Rca8 36. Rdc1 axb3 37. axb3 Ra1 38. Rxa1 Rxa1+ 39. Rc1 Qa7 40. Qb2 Ra2 41. Qb1 h5 42. Qd3 Qa6 43. Rc2 Ra1+ 44. Rc1 Ra2 45. Rc2 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "1"]
[White "Vanegas, Ricardo"]
[Black "Guarin, Holmes"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1989"]
[BlackElo "1832"]
[PlyCount "124"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3 Be7 6. a4 Ngf6 7. 0-0 0-0 8. a5 Qc7 9. Re1 h6 10. Nh4 Rd8 11. Nf5 Bf8 12. Qd3 exd4 13. Qxd4 Ne5 14. Bb3 Bxf5 15. exf5 Re8 16. Bd2 d5 17. Qh4 Ned7 18. f3 Rxe1+ 19. Bxe1 Re8 20. Bd2 Qe5 21. Qf4 Bd6 22. Qxe5 Bxe5 23. Re1 Bd4+ 24. Kf1 Rxe1+ 25. Bxe1 Kf8 26. Na4 Ke7 27. c3 Be5 28. Bf2 a6 29. Bc2 Bc7 30. b4 Be5 31. g3 Ne8 32. f4 Bf6 33. g4 Nd6 34. h4 Ke8 35. g5 Bd8 36. f6 g6 37. gxh6 Bxf6 38. Bd4 Bxd4 39. cxd4 Kf8 40. Kf2 Kg8 41. Nc3 Kh7 42. h5 Kxh6 43. hxg6 fxg6 44. Kf3 Nf6 45. Na4 g5 46. fxg5+ Kxg5 47. Nc5 Nfe8 48. Bd3 Nc7 49. Kg3 Kf6 50. Kg4 Ne6 51. Nxe6 Kxe6 52. Kf4 Kf6 53. Bc2 Nb5 54. Ke3 Kg5 55. Bh7 Nd6 56. Bg8 Nf5+ 57. Kd3 Kf4 58. Be6 Nd6 59. Bd7 Kg5 60. Ke3 Nf5+ 61. Kd3 Kf6 62. Bc8 Nd6 1/2-1/2

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.09"]
[Round "9"]
[White "Bolivar, Jeison"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2102"]
[BlackElo "1848"]
[PlyCount "24"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. Bb3 Be7 5. c3 Nf6 6. d3 0-0 7. Nbd2 Nbd7 8. Nf1 Nc5 9. Bc2 Qc7 10. Ng3 Be6 11. 0-0 h6 12. Re1 Rfe8 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.05"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "Morales, Jhon Alexander"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1848"]
[BlackElo "2324"]
[PlyCount "78"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. f3 a6 7. e4 d6 8. Be3 e6 9. Be2 Be7 10. 0-0 Nbd7 11. Qd2 0-0 12. Rfd1 Rc8 13. Rac1 Qc7 14. Bf1 Qb8 15. b3 Rfe8 16. Nde2 Ba8 17. Nf4 Kh8 18. Rc2 Rg8 19. Nh3 Rge8 20. Rdc1 Bd8 21. Nf2 Bc7 22. g3 Bb7 23. Bg2 Bd8 24. Bf1 Be7 25. Bg2 Bf8 26. Nh3 Ba8 27. Bf1 Ne5 28. Kg2 b5 29. cxb5 d5 30. Nf2 Rcd8 31. Bf4 dxe4 32. Qe3 exf3+ 33. Kg1 Neg4 34. Qe1 e5 35. Be3 Nxf2 36. Bxf2 e4 37. Be3 Ng4 38. Nd1 axb5 39. h3 Bb4 0-1

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.05"]
[Round "2"]
[White "Polo, Victor Ramon"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2174"]
[BlackElo "1848"]
[PlyCount "37"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Be7 6. Nbd2 b6 7. Bd3 0-0 8. Ne5 Bb7 9. Qf3 Nbd7 10. Qh3 g6 11. Bh6 Re8 12. Ndf3 Nxe5 13. Nxe5 Nd7 14. f4 a6 15. 0-0 f5 16. g4 Bf6 17. gxf5 exf5 18. Bxf5 gxf5 19. Qg3+ 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.04"]
[Round "1"]
[White "Guarin, Holmes"]
[Black "Torrente, Alejandro Josue"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1848"]
[PlyCount "71"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c3 Nc6 4. e3 Nf6 5. Bb5 Bd7 6. dxc5 Qc7 7. b4 e5 8. Bb2 Bg4 9. Be2 Bxf3 10. Bxf3 Rd8 11. 0-0 Be7 12. Qb3 0-0 13. Rd1 e4 14. Be2 Ne5 15. h3 g5 16. Nd2 g4 17. hxg4 Nexg4 18. Nf1 Qe5 19. Ng3 Nxf2 20. Kxf2 Ng4+ 21. Bxg4 Bh4 22. Bh3 Qxg3+ 23. Kg1 Qxe3+ 24. Kh1 Qe2 25. a3 Rfe8 26. Ra2 Be1 27. Bc1 Qf1+ 28. Kh2 e3 29. Rxd5 Rxd5 30. Qxd5 Bf2 31. Rxf2 exf2 32. Bh6 Qg1+ 33. Kg3 Qb1 34. Qg5+ Qg6 35. Qxg6+ hxg6 36. Kxf2 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Garcia, Leonardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2017"]
[BlackElo "1896"]
[PlyCount "69"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. h3 Be7 6. 0-0 Ngf6 7. a4 0-0 8. Nc3 Qc7 9. Be3 h6 10. Bb3 Rd8 11. Qe2 Nf8 12. Qc4 Be6 13. d5 Bc8 14. dxc6 Be6 15. Nd5 Nxd5 16. exd5 Bf5 17. cxb7 Qxb7 18. Ne1 Rdc8 19. Qe2 Rc7 20. a5 Rac8 21. a6 Qb8 22. Qd2 Nd7 23. Ra4 Nc5 24. Bxc5 Rxc5 25. Nd3 Rb5 26. Rfa1 Bd7 27. R4a3 Kf8 28. Ba4 Bg5 29. Qe2 Qc7 30. Bxb5 Bxb5 31. Rc3 Qd8 32. Qg4 Bd7 33. Qb4 Be7 34. Qb7 Ra8 35. Rc7 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Guarin, Holmes"]
[Black "Rivera Dussan, Camilo Ernesto"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1896"]
[PlyCount "42"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 e4 6. Nd4 d5 7. e3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Nc3 Bg4 11. Be2 dxc4 12. Bxc4 Bh5 13. h3 Nbd7 14. g4 Ne5 15. gxh5 Nxc4 16. Qe2 Ne5 17. 0-0-0 Qa5 18. h6 g6 19. Qb5 Qxb5 20. Ndxb5 Nd3+ 21. Kb1 Nxf2 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Guelgua, Alvaro"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2064"]
[BlackElo "1896"]
[PlyCount "65"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Re1 Ngf6 7. Nbd2 0-0 8. Nf1 b5 9. Bd3 Qc7 10. c3 Rd8 11. Ng3 Nf8 12. Nf5 Ng6 13. Qe2 Bf8 14. Bg5 h6 15. Nxh6+ gxh6 16. Bxf6 Nf4 17. Qe3 Bg7 18. Bxd8 Qxd8 19. dxe5 dxe5 20. Bf1 Be6 21. g3 Ng6 22. Rad1 Qe7 23. b3 Kh7 24. Kh1 h5 25. Ng5+ Kh8 26. Nxe6 Qxe6 27. Qg5 Bf6 28. Qxh5+ Kg7 29. Qf5 Qe7 30. Rd7 Qc5 31. Red1 Qxc3 32. R1d6 Qe1 33. Qxf6+ 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "3"]
[White "Suaza, Jose Neyitd"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C27"]
[BlackElo "1896"]
[PlyCount "43"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 c6 4. d3 Bb4 5. Bd2 d5 6. exd5 cxd5 7. Bb3 0-0 8. Nge2 Nc6 9. 0-0 Bg4 10. f3 Be6 11. Bg5 Be7 12. a3 Qd7 13. Qd2 Rad8 14. Rae1 Rfe8 15. d4 exd4 16. Nxd4 Bc5 17. Bxf6 gxf6 18. Nce2 Bf5 19. c3 Re7 20. Nf4 Bd6 21. Nh5 Kh8 22. Qh6 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "5"]
[White "Guarin, Holmes"]
[Black "Arias, Braulio"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1894"]
[BlackElo "2049"]
[PlyCount "87"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. Nge2 Bd7 9. h3 Nh5 10. g4 exd4 11. Nxd4 Ng3 12. Rg1 Nxf1 13. Kxf1 Ne5 14. Qe2 Be6 15. b3 c5 16. Nxe6 fxe6 17. f4 Bh6 18. f5 Qh4 19. Bxh6 Qxh3+ 20. Qg2 Qxc3 21. Rd1 Rf7 22. Rh1 Rd8 23. Rh3 Qa5 24. Bf4 Kf8 25. Rg3 Qc7 26. Kg1 Qe7 27. Qd2 Rd7 28. Bg5 Qe8 29. f6 Kg8 30. Qf4 Qc8 31. Bh6 Qc6 32. g5 b5 33. cxb5 Qxb5 34. Rd2 c4 35. Rc3 Qb6+ 36. Kg2 cxb3 37. Rxb3 Qc7 38. Rdb2 Rd8 39. Qg3 Qc4 40. Rb4 Qd3 41. Qxd3 Nxd3 42. Rb8 Rfd7 43. Rxd8+ Rxd8 44. Rb7 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "4"]
[White "Ferreira Morales, Mayra"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1894"]
[PlyCount "32"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 Ngf6 8. Bf4 e6 9. Qd2 Be7 10. 0-0-0 b5 11. Bd3 a5 12. Rde1 a4 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bxc6+ Kf8 16. Bxa8 Qxa8 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "De la Roche, Joaquin"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1894"]
[BlackElo "2111"]
[PlyCount "94"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Bc4 Nxc3 7. bxc3 c5 8. Ne2 0-0 9. 0-0 Nc6 10. a4 Qc7 11. Ba3 Na5 12. Bd5 Rd8 13. Bf3 c4 14. Ng3 Rb8 15. Rb1 b6 16. Qc2 Bb7 17. Ne4 Nb3 18. Rfd1 e6 19. Be2 Rbc8 20. Nd2 Na5 21. e4 Bc6 22. Ra1 Nb3 23. Nxb3 cxb3 24. Qxb3 Bxe4 25. Bb2 Qc6 26. Bb5 Qd5 27. c4 Qf5 28. Qe3 Bb7 29. a5 a6 30. Ba4 Rxc4 31. axb6 Qd5 32. Qg3 Rb4 33. Rd2 Rxb6 34. Bd1 Rxb2 35. Rxb2 Qxd4 36. Rbb1 Qd2 37. Bf3 Bxa1 38. Rxa1 Qc3 39. Rb1 Qd3 40. Rf1 Bxf3 41. gxf3 Qd6 42. f4 Rb8 43. Qg5 Rb5 44. Qf6 Rf5 45. Qc3 Qxf4 46. Qc8+ Kg7 47. Qc3+ e5 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2"]
[White "Rojas Barrero, Andres Humberto"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2238"]
[BlackElo "1894"]
[PlyCount "103"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Qxg5 Qxg5 10. Bxg5 f6 11. Be3 Nb6 12. Bb3 Bg4 13. a4 Rd8 14. a5 Nc8 15. a6 b6 16. f3 Bh5 17. Nd2 Bf7 18. c4 Nge7 19. Kf2 0-0 20. Ke2 Rd7 21. Rfd1 Rfd8 22. Ba4 Nd6 23. Rdc1 Ne8 24. b4 Nc7 25. Bd1 Ne6 26. Nb3 Ng6 27. g3 Nd4+ 28. Bxd4 exd4 29. f4 Nf8 30. Kd3 Ne6 31. Bg4 Re7 32. Bxe6 Rxe6 33. Rab1 Bh5 34. c5 Bf3 35. Re1 Re7 36. Rbc1 Rde8 37. Nd2 f5 38. e5 Bd5 39. Kxd4 Rd8 40. Ke3 Red7 41. Ke2 Bg2 42. Rc2 Rd4 43. Rb1 b5 44. Rbb2 Kf7 45. Nf3 Bxf3+ 46. Kxf3 Rd3+ 47. Ke2 Ke7 48. Rd2 Ra3 49. Rd6 Rxa6 50. Rbd2 Rxd6 51. cxd6+ Kd7 52. e6+ 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.27"]
[Round "11"]
[White "Lora, Joel Fernando"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2152"]
[BlackElo "1894"]
[PlyCount "87"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nd7 5. Nf3 Ngf6 6. Bd3 Bb4 7. 0-0 0-0 8. Qc2 h6 9. a3 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bd3 c5 14. dxc5 Bxc5 15. b4 Be7 16. Bb2 a5 17. Rad1 Qe8 18. Bc3 axb4 19. axb4 Qa4 20. Qxa4 Rxa4 21. Ra1 Bd7 22. Rxa4 Bxa4 23. Ra1 Bc6 24. Ne5 Be4 25. Be2 Rd8 26. f3 Bc6 27. Ra7 Bf8 28. Kf1 Nd7 29. Nxd7 Bxd7 30. Rxb7 Ba4 31. Ra7 Bc2 32. c5 Bd3 33. c6 Bxe2+ 34. Kxe2 Rc8 35. b5 Bc5 36. Rd7 Kf8 37. Kd3 Ke8 38. Bd4 Bf8 39. Kc4 f6 40. Bc5 Bxc5 41. Kxc5 g5 42. b6 h5 43. b7 Rb8 44. Rh7 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Guarin, Holmes"]
[Black "Cardona Marin, Fabio"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1894"]
[BlackElo "2129"]
[PlyCount "97"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. e4 a6 7. Be2 e6 8. Be3 Be7 9. Nc2 0-0 10. Qd2 Qc7 11. Rc1 Ne5 12. b3 Bd7 13. f3 Bc6 14. Nb4 Ned7 15. Ncd5 Bxd5 16. cxd5 Nc5 17. dxe6 fxe6 18. 0-0 Rfe8 19. Nd3 Qd7 20. Nxc5 dxc5 21. Rfd1 Qxd2 22. Rxd2 Rac8 23. Rdc2 Nd7 24. b4 Rc6 25. b5 Rd6 26. Bxc5 Nxc5 27. Rxc5 Rd2 28. R5c2 Rxc2 29. Rxc2 axb5 30. Bxb5 Rb8 31. f4 g5 32. f5 exf5 33. exf5 Kg7 34. Kf2 Kf6 35. Bd7 Rd8 36. Rc7 b6 37. Kf3 Bd6 38. Rb7 h5 39. Ke4 g4 40. h3 Bc5 41. hxg4 hxg4 42. Kf4 Rg8 43. Be6 Bd6+ 44. Ke4 Rb8 45. Rf7+ Kg5 46. Rg7+ Kh5 47. f6 g3 48. Kf5 Kh6 49. Rg4 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Guarin, Holmes"]
[Black "Gomez Viana, Duvan Leandro"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1894"]
[PlyCount "89"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 e5 7. Nc2 Be7 8. Bh6 a6 9. Be2 Ng8 10. Bg7 Bf6 11. Bxh8 Bxh8 12. Nd5 Nf6 13. Qd3 d6 14. 0-0-0 Nd7 15. Nc3 Qg5+ 16. Qe3 Qxe3+ 17. Nxe3 Nd4 18. Nc2 Nc5 19. Rhe1 Be6 20. Bf1 0-0-0 21. Nxd4 exd4 22. Nd5 Bxd5 23. exd5 Be5 24. g3 f5 25. f4 Bf6 26. Bd3 Kd7 27. Bc2 b6 28. b4 Nb7 29. Ba4+ Kc7 30. Re6 Rf8 31. Rde1 a5 32. a3 axb4 33. axb4 Nd8 34. Re8 Rf7 35. Kc2 h6 36. Kd3 g5 37. Rf1 g4 38. Ra1 h5 39. Bb5 Kb7 40. Re2 Rh7 41. Rea2 Rh8 42. Ra7+ Kb8 43. Ra8+ Kc7 44. R1a7+ Nb7 45. Rxh8 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Romero Martinez, Filadelfo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2047"]
[BlackElo "1894"]
[PlyCount "87"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nf3 Nd7 4. Bc4 e5 5. c3 b5 6. Bb3 Be7 7. 0-0 Ngf6 8. Re1 0-0 9. Nbd2 c5 10. a4 b4 11. dxe5 dxe5 12. cxb4 cxb4 13. Nc4 Qc7 14. Bg5 Rd8 15. Qc2 Ba6 16. Ncxe5 Qxc2 17. Bxc2 h6 18. Nc6 Re8 19. Nxe7+ Rxe7 20. Bh4 b3 21. Bxb3 Rxe4 22. Rxe4 Nxe4 23. Bd5 Re8 24. Re1 Ndf6 25. Bxf6 Nxf6 26. Rxe8+ Nxe8 27. Ne5 Nd6 28. Nc6 Bb7 29. b4 Kf8 30. f3 Ke8 31. Kf2 a5 32. bxa5 Ba6 33. Nb4 Bc4 34. a6 Bxd5 35. Nxd5 Nc8 36. Ne3 g6 37. Ng4 h5 38. Ne5 Ke7 39. Ke3 g5 40. Kd4 f6 41. Nc4 f5 42. Kc5 Ke6 43. Kc6 h4 44. Kb7 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "5"]
[White "Guarin, Holmes"]
[Black "Hoyos, Camilo"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1894"]
[PlyCount "59"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb4 5. d4 c5 6. a3 N4a6 7. d5 e6 8. Nc3 Be7 9. Bb5+ Bd7 10. dxe6 fxe6 11. Ne5 0-0 12. Bxd7 Nc7 13. Ba4 Bd6 14. Nf3 a6 15. Bg5 Be7 16. Qxd8 Bxd8 17. Rd1 Bxg5 18. Nxg5 b5 19. Bc2 h6 20. Nf3 Nc6 21. Rd7 Rf7 22. Rxf7 Kxf7 23. Ke2 a5 24. Rd1 Ke7 25. a4 Nb4 26. Bb1 bxa4 27. Nxa4 Nca6 28. Ne5 Ra7 29. Nb6 Nb8 30. Nc8+ 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Rios Franco, Juan Pablo"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1894"]
[PlyCount "84"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 e5 4. d5 Ngf6 5. Nc3 Be7 6. Be3 Nf8 7. Be2 Ng6 8. Qd2 Bd7 9. 0-0-0 a6 10. h4 h6 11. h5 Nf8 12. Ne1 b5 13. a3 Qb8 14. Nb1 a5 15. b3 Nxe4 16. Qd3 f5 17. f3 Ng3 18. Rh2 f4 19. Bf2 Nf5 20. Nd2 Nh7 21. Ne4 Nf6 22. Qd2 Nxe4 23. fxe4 Ne3 24. Bxe3 fxe3 25. Qd3 0-0 26. g4 Bg5 27. Kb1 Qd8 28. Ng2 Rf2 29. Rdh1 Bf4 30. Nxf4 Rxh2 31. Rxh2 exf4 32. Rh3 Qg5 33. Qd1 b4 34. a4 Qe5 35. Bf3 c5 36. Rh1 c4 37. Ka2 Rc8 38. Qa1 cxb3+ 39. cxb3 Rc2+ 40. Kb1 Qxa1+ 41. Kxa1 Rf2 42. Bd1 f3 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "4"]
[White "Galvis, Augusto"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1894"]
[PlyCount "11"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. a3 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "Avila, Pedro Andres"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1894"]
[BlackElo "2119"]
[PlyCount "64"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. d4 0-0 6. b3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qh5 10. Bb2 Bb7 11. Be2 Rd8 12. Ne5 Qf5 13. Bg4 Qf6 14. Bf3 Bxf3 15. gxf3 Bd6 16. f4 c5 17. Qf3 Na6 18. Rg1 Bxe5 19. dxe5 Qe7 20. Qg4 g6 21. a3 Rd3 22. f5 exf5 23. Qc4 Rad8 24. Qxa6 Rxb3 25. Qe2 Rbd3 26. Rb1 Qh4 27. Rg3 Qa4 28. e6 Qe4 29. exf7+ Kxf7 30. Qf3 Rxe3+ 31. Qxe3 Qxb1+ 32. Bc1 Re8 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Gomez, Nicolas de Jesus"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1894"]
[PlyCount "40"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. a3 Nd7 5. Nf3 dxc4 6. e4 b5 7. d5 exd5 8. exd5 Qc7 9. g3 Bb7 10. Be3 a6 11. Bg2 Ngf6 12. dxc6 Bxc6 13. 0-0 Rd8 14. Qc2 Bd6 15. Rad1 0-0 16. Bb6 Nxb6 17. Rd2 Bc5 18. Re2 Rfe8 19. Rxe8+ Rxe8 20. Ne2 Qb7 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "7"]
[White "Gaviria Bermudez, Alejandro"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1894"]
[PlyCount "10"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. f4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. c3 e6 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "6"]
[White "Guarin, Holmes"]
[Black "Galano Rodriguez, Ernesto"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "1894"]
[PlyCount "76"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. f3 Bg7 4. e4 0-0 5. Be3 d6 6. Qd2 Nc6 7. Nc3 e5 8. d5 Nd4 9. Nge2 c5 10. dxc6 bxc6 11. Nxd4 exd4 12. Bxd4 d5 13. cxd5 cxd5 14. e5 Re8 15. Bb5 Bd7 16. 0-0 Bxb5 17. Nxb5 Nd7 18. f4 Nf8 19. Rfd1 Ne6 20. Be3 d4 21. Nxd4 Qd5 22. Nxe6 Qxe6 23. Qd5 Qf5 24. Rac1 h5 25. Rc7 h4 26. Qd7 Re6 27. Rdc1 h3 28. gxh3 Bh6 29. Rc8+ Rxc8 30. Rxc8+ Kh7 31. Qd8 Bg7 32. Qg8+ Kh6 33. Rc7 Qxh3 34. Rxf7 Qxe3+ 35. Kg2 Qe2+ 36. Kg3 Kh5 37. Qxg7 Qe3+ 38. Kg2 Qe2+ 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "8"]
[White "Guarin, Holmes"]
[Black "Reyes Rios, Juan Camilo"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1894"]
[BlackElo "1996"]
[PlyCount "30"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nc3 a6 5. Nf3 b5 6. c5 g6 7. Ne5 Bg7 8. Bd3 0-0 9. h4 Nfd7 10. f4 f6 11. Nxg6 hxg6 12. Bxg6 f5 13. Qh5 Nf6 14. Qf3 Ng4 15. h5 Bh6 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "3"]
[White "Corredor Sanchez, Fabian Ricardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1990"]
[BlackElo "1894"]
[PlyCount "52"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Bg4 6. Nbd2 Nc6 7. 0-0 Be7 8. c3 0-0 9. Re1 Nf4 10. Nf1 Ng6 11. Ne3 Qd7 12. Nxg4 Qxg4 13. Re4 Qf5 14. Qe2 Rad8 15. Bd2 Rd6 16. d4 Rfd8 17. d5 Na5 18. Nxe5 Bf8 19. Nxg6 Qxg6 20. Rd4 c5 21. Bd3 f5 22. Ra4 Rxd5 23. Rxa5 Rxd3 24. Be3 Qe6 25. Ra4 c4 26. Qe1 Bd6 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "4"]
[White "Guarin, Holmes"]
[Black "Chaux, Oscar Orlando"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1894"]
[PlyCount "36"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Qe7 5. dxe5 dxe5 6. Bg5 c6 7. e4 Bg4 8. Be2 Nbd7 9. Qc2 g6 10. Rd1 Bg7 11. 0-0 0-0 12. Rd2 Rfe8 13. Rfd1 h6 14. Be3 Rad8 15. Bxa7 Qb4 16. c5 Ra8 17. Bb6 Nxb6 18. cxb6 Qxb6 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "5"]
[White "Guerra, Miguel"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1894"]
[PlyCount "68"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 exd5 6. a3 Bd6 7. Bg5 f6 8. Bd2 Qe7 9. e3 h5 10. Bd3 Nf8 11. Qc2 Nh6 12. Nh4 Be6 13. 0-0 g5 14. Nf5 Nxf5 15. Bxf5 h4 16. e4 Bxf5 17. exf5 Qc7 18. Rae1+ Kf7 19. f4 gxf4 20. Rf3 Nh7 21. h3 Ng5 22. Rd3 Rag8 23. Qc1 f3 24. Bxg5 Rxg5 25. Rxf3 Rhg8 26. Re2 Qd7 27. Qc2 Rg3 28. Qd3 R8g5 29. Ref2 Bc7 30. Ne2 Rxf3 31. Rxf3 Qe8 32. Nc3 Qe1+ 33. Rf1 Qg3 34. Qxg3 Rxg3 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "2"]
[White "Guarin, Holmes"]
[Black "Ortiz Rodriguez, Sandra Milena"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1894"]
[PlyCount "77"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. e3 a6 6. Be2 Nf6 7. Nc3 Bb4 8. Bd2 0-0 9. Rc1 d5 10. 0-0 Nxd4 11. exd4 dxc4 12. Bg5 b5 13. Ne4 Be7 14. Ng3 h6 15. Bf4 Bb7 16. b3 cxb3 17. axb3 Rc8 18. Qd2 Ne4 19. Qe3 Nxg3 20. Qxg3 Bg5 21. Rxc8 Bxc8 22. Bd6 Bh4 23. Qf4 Bg5 24. Qe5 Re8 25. f4 Bf6 26. Qc5 Be7 27. Bxe7 Qxe7 28. Rc1 Qd7 29. Kf2 Qd8 30. Ke3 Qd5 31. Bd3 g6 32. Qc6 Qxc6 33. Rxc6 Rd8 34. g4 Kf8 35. h4 Ke8 36. Rc7 e5 37. fxe5 Bxg4 38. Be4 Rd7 39. Bc6 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.24"]
[Round "8.10"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1981"]
[BlackElo "1894"]
[PlyCount "57"]
[EventDate "2011.04.20"]
[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 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Nh6 8. Ne6 fxe6 9. Bxh6 Nf6 10. Qxd8+ Kxd8 11. Bxg7 Rg8 12. Bh6 Nxe4 13. Nd2 Nd6 14. Rad1 Kc7 15. Rfe1 Rg6 16. Be3 Bd7 17. Bf1 Rag8 18. Nf3 Bf6 19. Bc5 Nf7 20. Bxa7 Ra8 21. Bc5 Rxa2 22. Ba3 b5 23. c4 b4 24. Bxb4 Rxb2 25. Ba5+ Kc8 26. c5 h5 27. Ba6+ Rb7 28. Bxb7+ Kxb7 29. Rxd7+ 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.23"]
[Round "6.19"]
[White "Guarin, Holmes"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1894"]
[BlackElo "1576"]
[PlyCount "41"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. d4 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bf4 a6 8. Rc1 c5 9. d5 exd5 10. exd5 0-0 11. d6 Nh5 12. dxe7 Qxe7+ 13. Be3 Rd8 14. Qc2 Nf4 15. Qe4 Ne6 16. Bc4 Nc6 17. 0-0 Qf6 18. Rfe1 Ncd4 19. Bxd4 cxd4 20. Nd5 Qg6 21. Ne7+ 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.22"]
[Round "4.11"]
[White "Guarin, Holmes"]
[Black "Agudelo, Carlos Daniel"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1894"]
[BlackElo "1974"]
[PlyCount "104"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. Nf3 0-0 6. b4 a5 7. b5 c6 8. a4 Nbd7 9. c5 Re8 10. Be2 Ne4 11. Nxe4 dxe4 12. Nd2 Nxc5 13. Qc2 Nd3+ 14. Bxd3 exd3 15. Qxd3 e5 16. 0-0 exd4 17. e4 c5 18. f4 f5 19. e5 Be6 20. Nc4 Bf8 21. Bd2 b6 22. Rac1 Rb8 23. Rf3 Qd5 24. Rg3 Red8 25. h4 Qe4 26. Qf1 Bxc4 27. Rxc4 Rb7 28. h5 Rg7 29. hxg6 Rxg6 30. Qf2 Rd7 31. Rxg6+ hxg6 32. Qg3 Kg7 33. Rc1 Be7 34. Qb3 Qd5 35. Qd3 Rc7 36. Rc4 Kf8 37. Kf2 Bd8 38. Rc1 Rh7 39. Kg1 Bh4 40. Be1 Bxe1 41. Rxe1 Re7 42. Qh3 Kg7 43. Qh4 Re6 44. g4 Qf3 45. g5 Qh5 46. Qg3 Qg4 47. Kf2 Qxg3+ 48. Kxg3 Re8 49. Rh1 Kf7 50. Rh7+ Ke6 51. Rh6 Rg8 52. Kf3 Rg7 0-1

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.22"]
[Round "5.18"]
[White "Mosquera Vidal, Jhon Harold"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1845"]
[BlackElo "1894"]
[PlyCount "38"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bh4 g5 4. Bg3 h5 5. h4 g4 6. e3 Bf5 7. Bd3 Nh6 8. Ne2 Qd7 9. c3 Bg7 10. Qc2 e5 11. e4 dxe4 12. Bxe4 Nc6 13. dxe5 fxe5 14. Nd2 0-0-0 15. Rd1 Rhf8 16. 0-0 Qf7 17. b4 Rd7 18. a4 Rfd8 19. a5 Qg6 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.21"]
[Round "3.10"]
[White "Dominguez, Laura Lucia"]
[Black "Guarin, Holmes"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1965"]
[BlackElo "1894"]
[PlyCount "49"]
[EventDate "2011.04.20"]
[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 Nd7 4. dxe5 dxe5 5. Be2 Ngf6 6. Nbd2 c6 7. 0-0 Be7 8. b3 Qc7 9. Bb2 0-0 10. Nc4 Rd8 11. Qc1 Nxe4 12. Nfxe5 Bf6 13. Nxd7 Bxd7 14. Bd3 Bxb2 15. Qxb2 Nc5 16. Be2 Bf5 17. Rad1 Qf4 18. Bf3 Ne6 19. Qc1 Qxc1 20. Rxc1 Nd4 21. Bd1 f6 22. Ne3 Bg6 23. c3 Ne6 24. Bc2 Nf4 25. Rfe1 1/2-1/2

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.21"]
[Round "8.11"]
[White "Guarin, Holmes"]
[Black "Galindo, Gustavo"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1894"]
[PlyCount "60"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. f3 Bg7 8. Be3 Bd7 9. Qd2 Nxd4 10. Bxd4 0-0 11. g4 Bc6 12. h4 e6 13. h5 a6 14. Be3 d5 15. cxd5 exd5 16. hxg6 dxe4 17. gxh7+ Kh8 18. g5 Qxd2+ 19. Kxd2 Rad8+ 20. Kc2 Nd5 21. Nxd5 Bxd5 22. f4 Rc8+ 23. Kb1 Rc6 24. Bh3 Bc4 25. Bf1 Be6 26. Be2 Rfc8 27. Bd1 Bc4 28. a4 b5 29. axb5 Bd3+ 30. Ka2 axb5 0-1

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.21"]
[Round "7.14"]
[White "Guarin, Holmes"]
[Black "Geurts, Harrie Tulio"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1894"]
[PlyCount "44"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Bb5+ Bd7 7. Nc3 e6 8. Bd2 a6 9. Bd3 Be7 10. Rc1 Nc6 11. a3 0-0 12. Ne5 Bd6 13. f4 Qc7 14. g4 g6 15. h4 Ne8 16. g5 Ng7 17. Ng4 Nh5 18. Be2 Ng3 19. Nf6+ Kg7 20. Rh2 Nxe2 21. Qxe2 Rh8 22. Ng4 b5 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.21"]
[Round "2.20"]
[White "Guarin, Holmes"]
[Black "Jaramillo, Carlos Mario"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1894"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Bc5 3. d4 Be7 4. e4 d5 5. cxd5 exd5 6. Nxd5 Nf6 7. Nxe7 Qxe7 8. f3 0-0 9. Be3 Qb4+ 10. Qd2 Qe7 11. Bc4 Nbd7 12. Ne2 Nb6 13. Bb3 h6 14. 0-0 Nfd7 15. Rac1 c6 16. Ng3 Rd8 17. Nf5 Qf6 18. Rfd1 Nc5 19. Rxc5 Nd7 20. Rc3 Kf8 21. Rd3 b6 22. Qb4+ Kg8 23. Qe7 g6 24. Bxf7+ Kh8 25. Bxg6 Qxe7 26. Nxe7 Ba6 27. R3d2 Nf8 28. Bf5 Kg7 29. Nxc6 Rd6 30. d5 Kf7 31. Bf4 Rg6 32. Ne5+ Kf6 33. Nxg6 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.20"]
[Round "1.3"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1995"]
[BlackElo "1894"]
[PlyCount "51"]
[EventDate "2011.04.20"]
[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. f4 d6 3. Nf3 Nd7 4. d4 exd4 5. Qxd4 Ngf6 6. Nc3 c6 7. Be3 Be7 8. 0-0-0 Qc7 9. e5 dxe5 10. fxe5 Bc5 11. Qd2 Ng4 12. Bxc5 Nxc5 13. h3 Nh6 14. g4 Be6 15. Qe3 b6 16. Nd4 0-0-0 17. Bg2 Bd7 18. Ndb5 cxb5 19. Nd5 Qb8 20. Ne7+ Kc7 21. e6 Bc6 22. Nxc6 Rxd1+ 23. Rxd1 Qe8 24. Qe5+ Kb7 25. Rd8 Qxe6 26. Nb8+ 1-0

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.19"]
[Round "3.13"]
[White "Gaviria, Alejandro"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1894"]
[PlyCount "91"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Bf4 Nf6 5. h3 Bb4 6. a3 Bxc3+ 7. bxc3 Qa5 8. Qb3 0-0 9. c5 Ne4 10. Rc1 Nd7 11. f3 Nef6 12. e3 b5 13. Bd3 Re8 14. Ne2 e5 15. Bh2 exd4 16. exd4 Qd8 17. 0-0 Qe7 18. Qc2 Nf8 19. Rce1 Be6 20. Ng3 Qd7 21. Re2 g6 22. Rfe1 h5 23. Qd2 Kg7 24. Nf1 Bf5 25. Be5 Bxd3 26. Qxd3 N8h7 27. g4 hxg4 28. hxg4 Ng5 29. Qe3 Rxe5 30. dxe5 Nfh7 31. Nd2 Re8 32. Rg2 Ne6 33. f4 d4 34. cxd4 Qxd4 35. Qxd4 Nxd4 36. Rg3 Rd8 37. Ne4 Ne6 38. f5 Neg5 39. Nd6 Nf8 40. Rd3 a5 41. Kg2 Rb8 42. Ne4 Nxe4 43. Rxe4 g5 44. Red4 Re8 45. Re3 Re7 46. f6+ 1-0

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.18"]
[Round "2.14"]
[White "Guarin, Holmes"]
[Black "Ibarra, Jose Edinson"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "1894"]
[PlyCount "47"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. Rd1 a6 10. g4 Re8 11. h4 h5 12. g5 Nh7 13. Bh3 Nhf8 14. f4 Qa5 15. dxe5 dxe5 16. f5 Nh7 17. fxg6 Nhf8 18. gxf7+ Kxf7 19. 0-0+ Kg8 20. Ng3 Nc5 21. Bf5 Nfe6 22. Nxh5 Nd4 23. Nxg7 Rd8 24. Qf2 1-0

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.09"]
[Round "7"]
[White "Guarin, Holmes"]
[Black "Schneider Zinner, Werner"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1883"]
[BlackElo "2040"]
[PlyCount "107"]
[EventDate "2011.01.06"]
[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. c4 Nf6 2. Nc3 g6 3. d4 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bd2 b6 8. Bc4 Bb7 9. Rc1 Nxc3 10. Bxc3 Nd7 11. b4 c6 12. 0-0 e6 13. Qe2 Qe7 14. a3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Ba6 Bxc3 18. Rxc3 Rfd8 19. Bxb7 Qxb7 20. Rfc1 Rd6 21. Qf3 Rad8 22. g3 Rd3 23. Rxc6 Rd1+ 24. Rxd1 Rxd1+ 25. Kg2 Qd7 26. Rc3 Rd2 27. e4 Qd6 28. Rc8+ Kg7 29. Qc3+ Qd4 30. Qxd4+ Rxd4 31. Rc7 a5 32. bxa5 bxa5 33. e5 Kg8 34. Rc3 Kf8 35. f4 Ke7 36. Kf3 Rd2 37. h3 h5 38. g4 hxg4+ 39. hxg4 Rh2 40. Ke4 Re2+ 41. Re3 Rd2 42. f5 gxf5+ 43. gxf5 Rh2 44. Kd5 Rf2 45. Ke4 Rh2 46. Rd3 Rh4+ 47. Kd5 Rf4 48. f6+ Kd7 49. Rd4 Rf1 50. Ke4+ Kc7 51. Ra4 Kb6 52. Kd5 Rd1+ 53. Rd4 Re1 54. Kd6 1-0

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.09"]
[Round "6"]
[White "Orozco Santos, Federico"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1883"]
[PlyCount "82"]
[EventDate "2011.01.06"]
[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 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Nc3 Ngf6 7. d5 c5 8. Be3 0-0 9. Qe2 a6 10. a4 Re8 11. Nd2 Nf8 12. f4 Ng4 13. f5 Nxe3 14. Qxe3 Bg5 15. Qe2 Nd7 16. Nf3 Nb6 17. Bd3 Bh6 18. Kh1 Qc7 19. a5 Nd7 20. g4 Bf4 21. b3 b5 22. axb6 Qxb6 23. Ng1 Qb4 24. Nd1 f6 25. Rf2 a5 26. Bb5 Rb8 27. Bc6 Qb6 28. Nb2 Ba6 29. Qe1 Bb5 30. Nc4 Qc7 31. Qxa5 Qxa5 32. Rxa5 Bxc6 33. dxc6 Nb6 34. Nxd6 Ra8 35. Rb5 Red8 36. Nb7 Rd1 37. Rxb6 Raa1 38. Kg2 Rxg1+ 39. Kh3 Rae1 40. Rxf4 Re3+ 41. Kh4 Rg2 0-1

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.08"]
[Round "5"]
[White "Guarin, Holmes"]
[Black "Valencia, Fabio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1883"]
[PlyCount "35"]
[EventDate "2011.01.06"]
[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. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Nbd7 5. e3 c6 6. b3 Bb4 7. Bd2 Qa5 8. Rc1 Ne4 9. Nxe4 dxe4 10. Bxb4 Qxb4+ 11. Nd2 Nf6 12. Be2 Qa5 13. c5 0-0 14. 0-0 Nd5 15. Nxe4 f5 16. Nd6 Qxa2 17. Ra1 Nc3 18. Rxa2 1-0

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.07"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "Manrique, Jose Liberty"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1883"]
[PlyCount "99"]
[EventDate "2011.01.06"]
[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. c4 e5 2. Nc3 c6 3. d4 Bb4 4. dxe5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Ne7 7. e4 0-0 8. f4 c5 9. Qd3 Nbc6 10. Bd2 Qd8 11. Nf3 Ng6 12. Be2 b6 13. 0-0 Bb7 14. Rfd1 Qc7 15. Be3 Rad8 16. Qd6 Qb8 17. a4 Rfe8 18. h4 Nge7 19. h5 Nc8 20. Qxb8 Nxb8 21. Nd2 d6 22. exd6 Nxd6 23. e5 Nf5 24. Bf2 Nh6 25. a5 f6 26. axb6 axb6 27. Bf3 Bxf3 28. Nxf3 Ng4 29. Rxd8 Rxd8 30. e6 Nc6 31. Kf1 Kf8 32. Ra6 Nxf2 33. Kxf2 Rb8 34. f5 Ke7 35. Ke3 Kd6 36. Ke4 Kc7 37. g4 Rd8 38. Ra2 Na5 39. g5 Rd1 40. h6 gxh6 41. gxf6 Kd6 42. Rd2+ Rxd2 43. Nxd2 Nc6 44. f7 Ke7 45. f6+ Kf8 46. Kd5 Nb8 47. Ne4 Na6 48. Kc6 Nb4+ 49. cxb4 cxb4 50. Nd6 1-0

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.07"]
[Round "2"]
[White "Molina, Gildardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2071"]
[BlackElo "1883"]
[PlyCount "112"]
[EventDate "2011.01.06"]
[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 Nd7 4. Bc4 c6 5. Nc3 Be7 6. 0-0 Ngf6 7. a4 0-0 8. h3 Qc7 9. Be3 b6 10. Qd2 Bb7 11. Bb3 Rad8 12. Rad1 a6 13. Rfe1 b5 14. axb5 axb5 15. Bg5 b4 16. Nb1 c5 17. d5 Ra8 18. c4 Rfd8 19. Qd3 Nf8 20. Nbd2 Ng6 21. Nf1 Nh5 22. g3 Bc8 23. Bxe7 Qxe7 24. Kh2 Bxh3 25. Kxh3 Nhf4+ 26. gxf4 Nxf4+ 27. Kh2 Nxd3 28. Rxd3 Qf6 29. Ng3 g6 30. Kg2 h5 31. Rh1 Kf8 32. Nh4 Ra7 33. Rh3 Qg5 34. Bd1 Ra2 35. Bxh5 Rxb2 36. Rf3 gxh5 37. Nhf5 Ke8 38. Rxh5 Qc1 39. Ng7+ Kd7 40. Rxf7+ Kc8 41. Ne6 Rg8 42. Rhh7 Rxg3+ 43. Kxg3 Qg1+ 44. Kh4 Qh2+ 45. Kg5 Qg2+ 46. Kh6 Qh3+ 47. Kg6 Qxh7+ 48. Kxh7 b3 49. Rc7+ Kb8 50. Rc6 Ka7 51. Rxd6 Rxf2 52. Nxc5 b2 53. Ra6+ Kb8 54. Rb6+ Kc7 55. Rb7+ Kc8 56. Kg6 Rc2 1-0

[Event "Manizales op 23rd"]
[Site "Caldas"]
[Date "2011.01.06"]
[Round "1"]
[White "Guarin, Holmes"]
[Black "Ocampo, Jhonatan Steven"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1883"]
[PlyCount "98"]
[EventDate "2011.01.06"]
[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. e3 Nf6 4. Nc3 e6 5. a3 Nbd7 6. Nf3 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. e4 e5 12. Bc2 a6 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qe2 Qe7 16. Kh1 c5 17. f3 Rfd8 18. Be3 c4 19. Rad1 Bxc3 20. bxc3 Qxa3 21. Bd4 Qe7 22. Qf2 Rac8 23. Qh4 h6 24. Qg3 Nh5 25. Qg4 Qg5 26. Qxg5 hxg5 27. Bb6 Rxd1 28. Rxd1 Rc6 29. Ba5 Kh7 30. Rd7 Bc8 31. Rxf7 Kg8 32. Rc7 Rxc7 33. Bxc7 Kf7 34. Kg1 Nf4 35. Kf1 Ne6 36. Bb6 Ke7 37. Ke1 Kd6 38. Kd2 Kc6 39. Ba5 Nc5 40. h3 Nb3+ 41. Bxb3 cxb3 42. Kc1 Kc5 43. Kb2 Kc4 44. Bd8 Be6 45. Bxg5 Kd3 46. g4 a5 47. Bd8 a4 48. Bb6 a3+ 49. Kxa3 Kc2 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "5"]
[White "Guarin, Holmes"]
[Black "Jaramillo Ochoa, Mateo"]
[Result "0-1"]
[ECO "E86"]
[BlackElo "1955"]
[PlyCount "54"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. Rd1 Ne8 10. g4 f5 11. gxf5 gxf5 12. Bg5 Qc7 13. Rg1 fxe4 14. fxe4 exd4 15. Nxd4 Ne5 16. Qg2 Bg4 17. Be2 Bxe2 18. Kxe2 Qf7 19. b3 Qh5+ 20. Ke3 Ng6 21. Nce2 Kh8 22. Ne6 Rg8 23. N2f4 Nxf4 24. Bxf4 Bd4+ 25. Rxd4 Rxg2 26. Rxg2 Qh3+ 27. Rg3 Qxe6 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "1"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1938"]
[PlyCount "73"]
[EventDate "2010.11.16"]
[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 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Re1 Ngf6 7. c3 0-0 8. Nbd2 b5 9. Bb3 Qc7 10. Nf1 Rd8 11. Ng3 Nf8 12. a4 a6 13. h3 Be6 14. Bc2 Ng6 15. Nf5 h6 16. Be3 Bf8 17. Qc1 Kh7 18. g4 Ng8 19. a5 Rd7 20. h4 N6e7 21. g5 h5 22. Ng3 g6 23. Nh2 c5 24. d5 Bh3 25. f4 Rdd8 26. Qd1 Qd7 27. Qf3 Bg4 28. Nxg4 hxg4 29. Qh1 Kg7 30. f5 f6 31. h5 gxf5 32. exf5 fxg5 33. Bxg5 Nf6 34. h6+ Kf7 35. Bxf6 Kxf6 36. Ne4+ Kf7 37. Qh5+ 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "9"]
[White "Salcedo, Juan Carlos"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "96"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. h4 h5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Qd1 Nxh4 12. g3 Ng6 13. Nf3 Rc8 14. Be3 Qa5 15. Qd2 cxd4 16. cxd4 Qc3 17. Qxc3 Rxc3 18. Kd2 Rc7 19. Nh4 Ne7 20. Rab1 Nb6 21. Rxb6 axb6 22. Rb1 Rc6 23. Rb4 Kd7 24. Nf3 Rhc8 25. Ne1 Ra8 26. Rb3 Kc7 27. Bg5 Nf5 28. c3 Rc4 29. Kd3 Rca4 30. Bc1 Ne7 31. Nf3 Nc6 32. Ng5 Rf8 33. Nh7 Rfa8 34. Ng5 Nd8 35. Nf3 Nc6 36. Ng5 Nd8 37. Nf3 f6 38. Bf4 g5 39. Bc1 g4 40. Nh4 fxe5 41. dxe5 Nc6 42. Kc2 Na5 43. Ng2 Nxb3 44. Kxb3 Re4 45. Be3 Rf8 46. Nf4 Rfxf4 47. Bxf4 Rxf4 48. gxf4 h4 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "2.1"]
[White "Cardona Marin, Fabio"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2132"]
[PlyCount "91"]
[EventDate "2010.10.29"]
[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 Nd7 4. c4 Be7 5. Nc3 Ngf6 6. Bd3 0-0 7. 0-0 c6 8. Qc2 Qc7 9. b3 Rd8 10. Bb2 Nf8 11. Ne2 Ng6 12. h3 Nd7 13. Rad1 Ndf8 14. Rfe1 Bd7 15. Ng3 Ne6 16. Bf1 Nef4 17. Ne2 f6 18. Bc1 Ne6 19. g3 c5 20. d5 Nd4 21. Nfxd4 cxd4 22. Kh2 b5 23. Ng1 a5 24. Bd2 a4 25. Rb1 axb3 26. axb3 bxc4 27. Bxc4 Rdc8 28. Rec1 Qb6 29. Be1 Ra7 30. Ra1 Rca8 31. Rxa7 Qxa7 32. Rb1 Bd8 33. Ne2 Bb6 34. Nc1 Ne7 35. Nd3 f5 36. Nxe5 dxe5 37. d6+ Kf8 38. dxe7+ Kxe7 39. exf5 Kf6 40. Qe4 Bxf5 41. Qc6+ Ke7 42. Bb4+ Kd8 43. Qd6+ Bd7 44. Bb5 Kc8 45. Rc1+ Bc7 46. Qxd7+ 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "7.1"]
[White "Echeverry, Ignacio"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "88"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Nbd7 5. Bd3 c5 6. c3 Be7 7. 0-0 0-0 8. Nbd2 b6 9. Re1 Bb7 10. Rc1 Nh5 11. Bg3 Nxg3 12. hxg3 Bf6 13. Nh2 e5 14. dxe5 Nxe5 15. Bb1 Qd7 16. Qh5 g6 17. Qh6 Qe7 18. f4 Bg7 19. Qh3 Bc8 20. g4 Nxg4 21. Nxg4 h5 22. f5 hxg4 23. Qxg4 Bh6 24. Qg3 Kg7 25. Re2 Qg5 26. Qe5+ Qf6 27. Qxd5 Ba6 28. c4 Rad8 29. Qf3 Qxb2 30. Rc2 Qa1 31. Re1 Bc8 32. Nb3 Qe5 33. Rf2 Bg5 34. Nd2 Bh4 35. Ref1 Bxf2+ 36. Qxf2 Bxf5 37. Nf3 Qd6 38. e4 Bg4 39. Qb2+ f6 40. e5 fxe5 41. Nxe5 Rxf1+ 42. Kxf1 Qf6+ 43. Kg1 Rd1+ 44. Kh2 Qh4# 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "4.1"]
[White "Guarin, Holmes"]
[Black "Alvarez, Alfonso"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2049"]
[PlyCount "82"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Ne7 3. d4 Ng6 4. e4 b6 5. Bd3 Bb7 6. 0-0 d6 7. Be3 Nd7 8. Qd2 Nf6 9. Re1 Be7 10. Nc3 Ng4 11. Rac1 Nh4 12. Nxh4 Bxh4 13. g3 Be7 14. a3 Nxe3 15. Qxe3 h5 16. h3 Bg5 17. f4 Be7 18. Ra1 0-0 19. Kg2 a6 20. a4 Qe8 21. b4 Bc6 22. Re2 Qd8 23. f5 Bg5 24. Qf2 e5 25. d5 Bb7 26. Rb2 Qb8 27. Qc2 Bc8 28. Qb3 Qb7 29. Qc2 Bd7 30. Qe2 Rfb8 31. a5 Qa7 32. b5 axb5 33. axb6 Qxb6 34. Rxa8 Rxa8 35. Nxb5 Qc5 36. Qc2 Ra7 37. Qb3 Bxb5 38. Qxb5 Qe3 39. Rb1 Ra8 40. Be2 Ra7 41. Bf3 Qd2+ 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "6.1"]
[White "Guarin, Holmes"]
[Black "Caro, Emilio"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "82"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 h6 6. e4 e6 7. Nc2 Bc5 8. Be3 Bxe3 9. Nxe3 0-0 10. Be2 Qc7 11. 0-0 d6 12. Qd2 Rd8 13. Rac1 b6 14. f4 Bb7 15. Bf3 Rab8 16. Ncd5 exd5 17. cxd5 Rdc8 18. dxc6 Bxc6 19. Nd5 Qd7 20. Nxf6+ gxf6 21. Qd4 Qe7 22. Rc3 b5 23. Rfc1 Bd7 24. Rc7 Rxc7 25. Rxc7 Qe6 26. f5 Qe5 27. Qc3 Kg7 28. g3 a5 29. a3 d5 30. Rc5 d4 31. Qc1 Qe7 32. Rc7 b4 33. Qc5 Qxc5 34. Rxc5 bxa3 35. bxa3 d3 36. Rd5 Rb1+ 37. Kf2 Bb5 38. a4 Ba6 39. Ke3 Rb2 40. Rxd3 Bxd3 41. Kxd3 Rb3+ 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "3.1"]
[White "Guarin, Holmes"]
[Black "Hoyos Campuzano, Efrain"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "1957"]
[PlyCount "69"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. d4 exd4 4. Qxd4 Nf6 5. e4 d6 6. Bf4 Nh5 7. Be3 c5 8. Qd2 Be7 9. Be2 Nf6 10. h3 Be6 11. f4 Nc6 12. Nf3 Nh5 13. Bf2 a6 14. g4 Nf6 15. g5 Ng8 16. f5 Bc8 17. Nd5 f6 18. h4 g6 19. Bd3 Ne5 20. Nxe5 fxe5 21. f6 Bf8 22. 0-0-0 h6 23. Be2 b5 24. cxb5 axb5 25. Bxb5+ Kf7 26. Bc4 Be6 27. Qc3 Qa5 28. Be1 Qxc3+ 29. Bxc3 Ra4 30. b3 Rxa2 31. Kb1 Rg2 32. Rhg1 Rh2 33. Rd2 hxg5 34. hxg5 R2h4 35. Kc2 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "5.1"]
[White "Pastrana, Julio Cesar"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "64"]
[EventDate "2010.10.29"]
[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 Nd7 4. 0-0 Be7 5. h3 Ngf6 6. Re1 c6 7. c3 b5 8. Bb3 0-0 9. d4 Qc7 10. dxe5 dxe5 11. Nbd2 Nc5 12. Bc2 Rd8 13. Qe2 Ne6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Ba6 17. b3 a3 18. b4 c5 19. Bb3 c4 20. Bc2 Bb7 21. Ng5 Ra6 22. Nxe6 Rxe6 23. Rad1 Qb8 24. f3 Nh5 25. Qf2 Rg6 26. Nf1 Nf4 27. Bxf4 exf4 28. Rxd8+ Bxd8 29. Rd1 Bb6 30. Rd4 Rd6 31. Kh2 Bxd4 32. cxd4 Qa7 0-1

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "8.5"]
[White "Guarin, Holmes"]
[Black "Gallego, Orlando"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1643"]
[BlackElo "1779"]
[PlyCount "83"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 Nc6 4. e3 Nf6 5. d4 e4 6. Ne5 Nxe5 7. dxe5 Ng4 8. Qd4 Bb4 9. h3 Nh6 10. c5 Bxc3+ 11. Qxc3 0-0 12. Bc4+ Kh8 13. b4 Qe7 14. Bb2 Nf7 15. 0-0-0 Ng5 16. f4 Ne6 17. g4 g6 18. g5 a5 19. a3 b6 20. c6 dxc6 21. h4 axb4 22. axb4 Ra4 23. h5 Kg7 24. hxg6 hxg6 25. Rh6 Qxb4 26. Bb3 Qxc3+ 27. Bxc3 Ra3 28. Kb2 Rxb3+ 29. Kxb3 Rh8 30. Rxh8 Kxh8 31. Ra1 Kg7 32. Ra8 Bd7 33. Kc2 c5 34. Ra7 Bc6 35. Ra1 Kf7 36. Rh1 Kg7 37. Ra1 Kf7 38. Ra7 b5 39. Ba5 b4 40. Bxc7 Ke7 41. Bd6+ Ke8 42. Re7+ 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "9.4"]
[White "Ordonez, Fernando"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1721"]
[BlackElo "1643"]
[PlyCount "20"]
[EventDate "2010.08.04"]
[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. Nc3 Nd7 4. d4 Be7 5. Be3 Ngf6 6. h3 Nxe4 7. Nxe4 Nf6 8. Nc3 Bf5 9. Bd3 Bxd3 10. cxd3 0-0 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.04"]
[Round "1.28"]
[White "Santa Santa, Daniela Johana"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1600"]
[BlackElo "1643"]
[PlyCount "56"]
[EventDate "2010.08.04"]
[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 c5 2. Nf3 a6 3. c4 d6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nde2 Nc6 8. g3 Nf6 9. Bg2 0-0 10. 0-0 Bd7 11. Be3 Ng4 12. Bd2 Rc8 13. Rc1 Nce5 14. b3 Nd3 15. Rc2 Ngxf2 16. Rxf2 Nxf2 17. Kxf2 f5 18. Kg1 fxe4 19. Nxe4 Bf5 20. N2c3 Rf7 21. Rc1 Qb6+ 22. Kh1 e6 23. Be1 h6 24. Qd2 Bxe4 25. Nxe4 Rcf8 26. h3 Rf1+ 27. Bxf1 Rxf1+ 28. Kg2 Qg1# 0-1

[Event "Cali Deptal Valle"]
[Site "Cali"]
[Date "2010.05.17"]
[Round "7"]
[White "Guarin, Holmes"]
[Black "Gasca, Andres Fernando"]
[Result "0-1"]
[ECO "D63"]
[PlyCount "96"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 c6 7. Rc1 0-0 8. b3 h6 9. Bh4 Ne4 10. Bxe7 Qxe7 11. Nxe4 dxe4 12. Nd2 f5 13. c5 Nf6 14. Be2 Nd5 15. g3 Bd7 16. Nc4 b5 17. Nd6 Be8 18. h4 a6 19. Qd2 Bf7 20. Kf1 Qc7 21. Kg2 Nf6 22. h5 Ne8 23. Qc3 Rd8 24. Nxe8 Rfxe8 25. a4 e5 26. axb5 axb5 27. dxe5 Qxe5 28. Rhd1 Rxd1 29. Bxd1 Qxc3 30. Rxc3 Rd8 31. Rc1 Rd2 32. Kf1 Rb2 33. Rc3 b4 34. Rc2 Rb1 35. Ke1 Bxh5 36. Rd2 Rxd1+ 37. Rxd1 Bxd1 38. Kxd1 Kf7 39. Ke2 Ke6 40. f3 Kd5 41. g4 exf3+ 42. Kxf3 fxg4+ 43. Kf4 g5+ 44. Kf5 g3 45. e4+ Kd4 46. e5 g2 47. e6 g1Q 48. e7 Qe3 0-1

[Event "Cali Deptal Valle"]
[Site "Cali"]
[Date "2010.05.15"]
[Round "3"]
[White "Gomez, Ernesto"]
[Black "Guarin, Holmes"]
[Result "1/2-1/2"]
[ECO "D48"]
[PlyCount "45"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nc3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. b3 Bb7 11. Bb2 Be7 12. Rc1 Rc8 13. Re1 0-0 14. e4 cxd4 15. Nxd4 Nc5 16. Bb1 b4 17. Nce2 Ncxe4 18. f3 Rxc1 19. Qxc1 Nd6 20. Nc6 Qb6+ 21. Ned4 Bxc6 22. Qxc6 Qxc6 23. Nxc6 1/2-1/2

[Event "Cali Deptal Valle"]
[Site "Cali"]
[Date "2010.05.15"]
[Round "4"]
[White "Guarin, Holmes"]
[Black "Londono, Geovanny"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "65"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. e3 e6 5. d4 Bb4 6. Be2 0-0 7. Bd2 d5 8. cxd5 Nxd5 9. 0-0 Bxc3 10. bxc3 Nd7 11. e4 N5f6 12. e5 Ne4 13. a4 c5 14. Be1 cxd4 15. cxd4 Rc8 16. Qd3 Rc7 17. Bb4 Re8 18. Rfc1 Nf8 19. a5 Ng6 20. Qb5 Rc8 21. Rxc8 Bxc8 22. axb6 axb6 23. Bd3 Bb7 24. Ra7 Bd5 25. h4 Nf4 26. Bc2 Qc8 27. Rc7 Qa8 28. Qd7 Nh5 29. Qxf7+ Kh8 30. Qxh5 Qa1+ 31. Ne1 Rf8 32. Qf7 Rg8 33. Re7 1-0

[Event "Cali Deptal Valle"]
[Site "Cali"]
[Date "2010.05.14"]
[Round "1"]
[White "Ossa, Orlando Jose"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2236"]
[PlyCount "47"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. a3 e5 2. c4 d6 3. Nc3 f5 4. g3 c6 5. Bg2 Nf6 6. d4 e4 7. d5 Be7 8. f3 exf3 9. Nxf3 c5 10. 0-0 h6 11. Nh4 0-0 12. Nxf5 Bxf5 13. Rxf5 Nbd7 14. e4 Ne5 15. Qe2 a6 16. Rf1 Qd7 17. Bf4 Ng6 18. Qd2 Rae8 19. Bxh6 gxh6 20. Qxh6 Qg4 21. Bh3 Qh5 22. Be6+ Rf7 23. Bxf7+ Kxf7 24. Qxh5 1-0

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "5.15"]
[White "Diaz, Jose Fernando"]
[Black "Guarin, Holmes"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1625"]
[BlackElo "1683"]
[PlyCount "44"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[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 c6 4. 0-0 Be7 5. d4 Nd7 6. Kh1 Ngf6 7. dxe5 dxe5 8. Qe2 0-0 9. Rd1 Qc7 10. Nc3 b5 11. Bb3 a5 12. a3 a4 13. Ba2 b4 14. axb4 Bxb4 15. Bd2 Nc5 16. Bg5 Ba6 17. Bc4 Bxc3 18. Bxf6 Bxb2 19. Bxg7 Kxg7 20. Nh4 Bxc4 21. Nf5+ Kh8 22. Qxc4 Ne6 0-1

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "4.22"]
[White "Guarin, Holmes"]
[Black "Vergara, Fernando"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1683"]
[BlackElo "1600"]
[PlyCount "52"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. b4 Bd4 5. Rb1 c6 6. Ne3 Nf6 7. Nc2 Bb6 8. Nf3 d6 9. d4 e4 10. Nd2 0-0 11. e3 d5 12. Be2 Be6 13. b5 Bc7 14. bxc6 bxc6 15. Nb4 Qd7 16. a4 a5 17. Na2 Ra7 18. Nc3 h6 19. cxd5 cxd5 20. Nb5 Rb7 21. Ba3 Rc8 22. Rc1 Ne8 23. Nb3 f5 24. Nc5 Qe7 25. Nxb7 Qxa3 26. Nxa3 f4 1-0

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "2.23"]
[White "Guarin, Holmes"]
[Black "Lizcano, Hugo"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1683"]
[BlackElo "1600"]
[PlyCount "89"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. e3 Nc6 5. Be2 Be7 6. 0-0 0-0 7. d4 d5 8. b3 Re8 9. Bb2 b6 10. cxd5 Nxd5 11. dxc5 bxc5 12. Rc1 Bb7 13. Na4 Rc8 14. Nxc5 Ba8 15. Bb5 Nc7 16. Ba4 Qxd1 17. Rfxd1 Red8 18. Rxd8+ Rxd8 19. h3 Nb4 20. a3 Nbd5 21. b4 Nb6 22. Bb3 Bxf3 23. gxf3 Rd2 24. Bc3 Rd8 25. Bd4 Nbd5 26. Ba4 a6 27. Nb7 Rb8 28. Na5 Bd6 29. Nc4 Be7 30. Ne5 Bd6 31. Rc6 Rd8 32. Nc4 Be7 33. Bb6 Nxb6 34. Nxb6 Nd5 35. Nxd5 Rxd5 36. Rxa6 g6 37. f4 Bh4 38. Rc6 Rd2 39. Rc2 Bxf2+ 40. Kf1 Bxe3 41. b5 Rxc2 42. Bxc2 Bxf4 43. b6 Bb8 44. a4 Kf8 45. a5 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.17"]
[Round "6"]
[White "Chamorro, Liver Maryuri"]
[Black "Guarin, Holmes"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "138"]
[EventDate "2009.08.15"]
[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. c4 Nc6 3. Nc3 e6 4. d3 d6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. d4 cxd4 10. Nxd4 Bd7 11. f4 Qc7 12. Qe1 Rac8 13. Qg3 Nxd4 14. Bxd4 Bc6 15. b3 Rfd8 16. e5 Ne8 17. Qf2 Bf8 18. Bb6 Qe7 19. Bxd8 Rxd8 20. Rad1 d5 21. Bf3 Qb4 22. Qd2 Qb6+ 23. Kh1 Bb4 24. cxd5 exd5 25. Bxd5 Qa5 26. Bxf7+ Kxf7 27. Qxd8 Qxd8 28. Rxd8 Bxc3 29. Rf2 Ke7 30. Rd3 Ba5 31. h3 Nc7 32. Kh2 Ne6 33. f5 Nc5 34. Rd1 Bc7 35. Re2 Ne4 36. Rc1 Bxe5+ 37. Kg1 Bd4+ 38. Kh1 Kd7 39. Rxc6 Ng3+ 40. Kh2 Nxe2 41. Rc2 Be5+ 42. Kh1 Ng3+ 43. Kg1 Nxf5 44. Rd2+ Ke6 45. g4 Nd4 46. Kf2 g5 47. Rd3 Kd5 48. Rc3 Nc6 49. Rf3 Bf4 50. Rd3+ Nd4 51. Rc3 Ke4 52. Rc8 Be3+ 53. Kg2 Ne2 54. Re8+ Kd3 55. Re7 b6 56. Rxh7 Nc1 57. Rd7+ Ke2 58. Kg3 Bf4+ 59. Kg2 Nxa2 60. Re7+ Be3 61. h4 gxh4 62. g5 Nc3 63. g6 Nd5 64. Re5 Nf6 65. Re6 Nh5 66. Re5 Nf4+ 67. Kh2 Nxg6 68. Kh3 Kf3 69. Rf5+ Nf4+ 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.17"]
[Round "7"]
[White "Guarin, Holmes"]
[Black "Parada, Norberto Andres"]
[Result "1/2-1/2"]
[ECO "C55"]
[BlackElo "2107"]
[PlyCount "47"]
[EventDate "2009.08.15"]
[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. Bc4 Nc6 4. Nc3 h6 5. h3 Be7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 b6 10. Bb3 a5 11. a3 Bb7 12. f3 d6 13. Be3 c5 14. Qd2 Kh7 15. Ne2 Nd7 16. c3 Bg5 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. Ng3 g6 20. Bc2 Kg7 21. Ne2 Nf6 22. Ng3 Nd7 23. Ne2 Nf6 24. Ng3 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "3"]
[White "Barona, Angel"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2178"]
[PlyCount "99"]
[EventDate "2009.08.15"]
[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 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 Nbd7 6. Nbd2 Nc5 7. b4 Ne6 8. g3 0-0 9. Qe2 c6 10. Bb3 Qc7 11. Bb2 a5 12. a3 Re8 13. Kf1 Bf8 14. Nc4 a4 15. Ba2 b5 16. Ne3 Bb7 17. c4 bxc4 18. Nxc4 Ba6 19. Kg2 Rab8 20. Rhc1 c5 21. Ne3 Qd8 22. Nd5 Nxd5 23. Bxd5 cxb4 24. axb4 Rxb4 25. Bc3 Rb8 26. Bc6 Re7 27. Rxa4 Nc5 28. Ba5 Qc8 29. Bd5 Bxd3 30. Qe3 Qa6 31. Bc7 Nxa4 32. Bxb8 Nc5 33. Bxd6 Qxd6 34. Qxc5 Re8 35. Qxd6 Bxd6 36. Ng5 Rf8 37. f3 g6 38. Nxf7 Rxf7 39. Bxf7+ Kxf7 40. Rd1 Bxe4 41. fxe4 Ke6 42. Rd5 Be7 43. Kf1 Ba3 44. Ke2 Be7 45. Kd3 Bf8 46. Kc4 Be7 47. Kb5 Ba3 48. Kc6 Bb4 49. Rd8 Ke7 50. Rd7+ 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "4"]
[White "Guarin, Holmes"]
[Black "Hernandez, Stefano"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "141"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bb4 4. d3 Nf6 5. Bg5 d6 6. e3 Bg4 7. Be2 0-0 8. 0-0 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. h3 Be6 12. Qb3 Ba5 13. Qxb7 Bxd5 14. cxd5 Ne7 15. Qb5 Bb6 16. Rac1 Qe8 17. Qc4 a6 18. e4 Qb5 19. b3 Qxc4 20. Rxc4 Ng6 21. Rfc1 Nf4 22. Bf1 g5 23. g3 Nh5 24. Kg2 f5 25. R1c2 Rf7 26. Nh2 Raf8 27. f3 fxe4 28. dxe4 Nf6 29. Be2 h5 30. Bd1 Nd7 31. b4 Kg7 32. a4 a5 33. Rb2 axb4 34. Rcxb4 Nc5 35. Be2 Ra8 36. Bb5 Na6 37. Rc4 Nc5 38. Rcc2 Raf8 39. Rb1 Nb7 40. Ra2 Na5 41. Be2 Kh6 42. Ra3 Rf6 43. Nf1 R6f7 44. Nd2 Ra8 45. Nc4 Nxc4 46. Bxc4 Ra5 47. Bb5 Rf8 48. Bc6 Rc5 49. Rb2 h4 50. Rba2 Ba5 51. Rb3 Bb6 52. Rba3 Ra5 53. Rc2 Rb8 54. Rb3 hxg3 55. Kxg3 Kh5 56. Rh2 Bf2+ 57. Rxf2 Rxb3 58. Rh2 Rc5 59. h4 g4 60. Be8+ Kh6 61. Rf2 gxf3 62. Rxf3 Rxf3+ 63. Kxf3 Rc3+ 64. Kg4 Ra3 65. Kf5 Kh7 66. Bc6 Ra2 67. Ke6 Kg6 68. Kd7 Kh5 69. Kxc7 Kxh4 70. Kxd6 Kg5 71. Kxe5 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "5"]
[White "Guzman, Juan Pablo"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "109"]
[EventDate "2009.08.15"]
[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 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qh5 g6 8. Qxe5 Nf6 9. Bh6 Qd6 10. Qxd6 cxd6 11. f3 Be6 12. Bb5+ Kd8 13. Nc3 Kc7 14. 0-0-0 a6 15. Ba4 b5 16. Bb3 Rhb8 17. Bf4 a5 18. e5 Ne8 19. exd6+ Bxd6 20. Bxd6+ Nxd6 21. Rhe1 Nc4 22. a4 bxa4 23. Nxa4 Rb5 24. Rxe6 fxe6 25. Bxc4 Re5 26. Nc3 a4 27. Kb1 Kc6 28. Nb5 a3 29. Nxa3 Kc5 30. Bd3 Rh5 31. h3 Rg5 32. g4 Rd5 33. Re1 Rd6 34. Re5+ Kd4 35. f4 Rd5 36. Rxe6 Rf8 37. Re4+ Kc5 38. Rc4+ Kd6 39. Re4 h5 40. Nc4+ Kc5 41. Ne5 hxg4 42. hxg4 Rd6 43. Rc4+ Kd5 44. Ra4 g5 45. Ra5+ Kd4 46. fxg5 Rg8 47. g6 Rb6 48. g5 Rgb8 49. b3 Rc8 50. Kb2 Rg8 51. Nd7 Re6 52. Bc4 Rgxg6 53. Bxe6 Rxe6 54. c3+ Kd3 55. Nc5+ 1-0

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.22"]
[Round "5.30"]
[White "Guarin, Holmes"]
[Black "Mesa, Rodrigo"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1701"]
[BlackElo "1600"]
[PlyCount "36"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Be2 a6 9. 0-0 0-0 10. Nd5 Be6 11. Rc1 Bxd5 12. cxd5 Ne7 13. e4 c6 14. dxc6 Nxc6 15. Qb3 Rb8 16. Rc2 Be7 17. a3 Re8 18. Rfc1 Kh7 1-0

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.21"]
[Round "2.21"]
[White "Cortes Castro, Jhonny"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1687"]
[BlackElo "1701"]
[PlyCount "35"]
[EventDate "2009.03.21"]
[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 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Bg5 Qa5+ 8. c3 h5 9. Bh4 Rd8 10. 0-0 e5 11. Nf5 Ne7 12. Na3 Qc5 13. b3 a6 14. Nc4 g6 15. Nfxd6+ Qxd6 16. Qxd6 Rxd6 17. Nxd6+ Kd7 18. Nxf7 1-0

[Event "Cali op-C"]
[Site "Cali"]
[Date "2008.12.27"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "Giraldo, Edwin"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1721"]
[BlackElo "1600"]
[PlyCount "102"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Be7 7. Rc1 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Qe2 Re8 11. Rfd1 Rc8 12. a3 Qc7 13. cxd5 exd5 14. Bf4 Qd8 15. b4 Nf8 16. Ne5 Bd6 17. Bf5 Ne6 18. Bg3 g6 19. Bd3 Nc7 20. Qf3 Bxe5 21. Bxe5 Re6 22. Ne2 Nd7 23. Bg3 Re8 24. h4 Nf6 25. Be5 Nh5 26. g4 Ng7 27. Bf6 Qd7 28. Ng3 Nce6 29. h5 Rf8 30. Kg2 Ne8 31. g5 Nxf6 32. gxf6 Ng5 33. Qf4 Qh3+ 34. Kg1 Qh4 35. Qxh4 Nf3+ 36. Kf1 Nxh4 37. Ke2 Rc7 38. Rh1 g5 39. Rcg1 h6 40. f4 Bc8 41. Nf1 Bf5 42. Rxh4 Bxd3+ 43. Kxd3 c5 44. fxg5 cxb4 45. axb4 Rfc8 46. Ke2 Rc4 47. gxh6+ Kh8 48. Rg7 R8c7 49. Rhg4 Rc8 50. Rxf7 a5 51. bxa5 bxa5 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "3"]
[White "Guarin, Holmes"]
[Black "Gil, Cristian"]
[Result "0-1"]
[ECO "A39"]
[BlackElo "1956"]
[PlyCount "90"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. g3 Nc6 7. Bg2 Qb6 8. Nxc6 dxc6 9. 0-0 0-0 10. b3 Rd8 11. Qc2 Bf5 12. e4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Bxc3 15. Be3 Qc7 16. Rad1 b6 17. Rd3 Bf6 18. Rfd1 Rxd3 19. Qxd3 Kf8 20. Qd7 Qxd7 21. Rxd7 Ke8 22. Rd3 Rd8 23. Rxd8+ Kxd8 24. Kg2 Bb2 25. Kf3 e5 26. Kg4 Ke7 27. Kf3 Ke6 28. g4 f5 29. h3 h5 30. Bg5 Bd4 31. gxh5 gxh5 32. Kg3 f4+ 33. Kf3 Kf5 34. Bd8 e4+ 35. Ke2 f3+ 36. Kf1 e3 37. fxe3 Bxe3 38. Bc7 Ke4 39. Bb8 a5 40. Bc7 Kd3 41. Be5 Kc2 42. Bf6 Kb1 43. a3 Ka2 44. b4 Kxa3 45. b5 cxb5 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "2"]
[White "Guelgua, Alvaro"]
[Black "Guarin, Holmes"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1964"]
[PlyCount "49"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nc6 7. Qd3 Bc5 8. Qg3 Qf6 9. Nc3 Bb4 10. Bd2 0-0 11. 0-0 Bxc3 12. Bxc3 Qg6 13. Qxc7 Qxe4 14. Rfe1 Qxc2 15. Bxc6 dxc6 16. Bb4 c5 17. Bxc5 Be6 18. Rac1 Qxb2 19. Bxf8 Rxf8 20. Rb1 Qxa2 21. Qxb7 a5 22. Qa7 Qd5 23. Qc7 Qa8 24. Rb7 a4 25. Rxe6 1-0

