[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "1.1"]
[White "Arenas, David"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2319"]
[BlackElo "2191"]
[PlyCount "76"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Nbd7 9. g4 b5 10. g5 b4 11. Nd5 Nxd5 12. exd5 Bf5 13. Bd3 Bxd3 14. Qxd3 Be7 15.
h4 O-O 16. O-O-O a5 17. Kb1 a4 18. Nd2 f5 19. gxf6 Nxf6 20. h5 Qc8 21. Nc4 Nd7
22. Rdg1 Kh8 23. Rg3 Qa6 24. Qg6 Bf6 25. Qg4 b3 26. h6 g6 27. cxb3 axb3 28. a3
Rfc8 29. Rc1 Rc7 30. Rgg1 Rac8 31. Qe6 Rxc4 32. Qxd7 e4 33. Qe6 Be5 34. Rcd1
Rc2 35. Bc1 Rxc1+ 36. Rxc1 Qd3+ 37. Ka1 Bxb2+ 38. Kxb2 Rc2+ 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "1.2"]
[White "Ramirez, Carlos"]
[Black "Rios, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2258"]
[BlackElo "2349"]
[PlyCount "84"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6
9. Bh4 Na6 10. Nd2 Qe8 11. O-O h5 12. Kh1 Nh7 13. f3 Bf6 14. Bxf6 Nxf6 15. a3
Bd7 16. b3 Qe7 17. Qc2 h4 18. f4 exf4 19. Rxf4 Kg7 20. Raf1 Nh7 21. Qb2 h3 22.
g3 Ng5 23. b4 axb4 24. axb4 Kg8 25. c5 Rae8 26. c6 Bc8 27. Qa3 Nb8 28. Qa7 bxc6
29. Qxb8 Qe5 30. Nf3 Nxf3 31. R4xf3 Bg4 32. Qxc7 Bxf3+ 33. Rxf3 Rc8 34. Qa7
cxd5 35. Nd1 Rc2 36. Qe3 dxe4 37. Rf1 d5 38. Bg4 d4 39. Qb3 Rd2 40. Nb2 e3 41.
Nc4 Qe4+ 42. Bf3 Rf2 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "1.3"]
[White "Becerra, Juan David"]
[Black "Uribe, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2114"]
[BlackElo "2414"]
[PlyCount "90"]
[EventDate "2008.09.03"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Nf3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 d6 8. c3 e5
9. a3 O-O 10. b4 a6 11. Be3 cxb4 12. axb4 Bg4 13. Nbd2 d5 14. Bc5 d4 15. c4 b6
16. Bxe7 Qxe7 17. b5 Nb4 18. Qb3 a5 19. Rf1 Bh6 20. Rfe1 Ra7 21. h3 Be6 22. Re2
f6 23. Ne1 Rc8 24. Nc2 Nxc2 25. Qxc2 Qd7 26. Qb3 Bf8 27. Kh2 Bb4 28. h4 Kg7 29.
Nf3 Qxb5 30. Bh3 Qd7 31. Bxe6 Qxe6 32. Rb1 b5 33. Rc2 bxc4 34. Rxc4 Rxc4 35.
dxc4 Rc7 36. Rc1 Bc3 37. Qb8 Qc8 38. Qb6 Qb7 39. Qd6 Qc6 40. Qd8 Qd7 41. Qa8
Ra7 42. Qb8 Qb7 43. Qe8 Qxe4 44. Kg2 Qa8 45. Qe6 e4 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "1.4"]
[White "Barrientos, Sergio E"]
[Black "Castro, Oscar H"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2418"]
[BlackElo "2392"]
[PlyCount "112"]
[EventDate "2008.09.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4
d6 9. c3 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Nb6 15.
Nbd2 Rc8 16. h3 Bxf3 17. Nxf3 Re8 18. Bf4 Bf8 19. Bg5 h6 20. Bh4 Be7 21. Bg3 c4
22. Rc1 d5 23. e5 Ne4 24. Bxe4 dxe4 25. Rxe4 Ba3 26. Rc2 Nd5 27. e6 fxe6 28.
bxc4 Rxc4 29. Ne5 Nc3 30. Qd3 Nxe4 31. Nxc4 Nxg3 32. Nxa3 Nf5 33. Rc6 Qa5 34.
Kh2 Qe1 35. Rc2 Qb4 36. Rd2 Rd8 37. Nc2 Qd6+ 38. Kg1 b4 39. Qe4 a5 40. Re2 Nxd4
41. Nxd4 Qxd4 42. Qxe6+ Kh8 43. Qa6 Qd1+ 44. Kh2 a4 45. Qb5 Qd3 46. Re8+ Kh7
47. Qxa4 Qd6+ 48. g3 Qd2 49. Kg2 Qd5+ 50. Kg1 Qd1+ 51. Qxd1 Rxd1+ 52. Kg2 Rd2
53. Ra8 Rb2 54. g4 b3 55. axb3 Rxb3 56. h4 h5 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "2.1"]
[White "Mateus, Alejandro"]
[Black "Castro, Oscar H"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2191"]
[BlackElo "2392"]
[PlyCount "76"]
[EventDate "2008.09.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. Nf1
O-O 9. Ne3 Ne7 10. O-O c5 11. Bc2 b5 12. d4 Qc7 13. Qe2 Nh5 14. Rd1 Nf4 15. Qf1
exd4 16. cxd4 Ne6 17. dxc5 dxc5 18. Nd5 Nxd5 19. exd5 Nd4 20. Be4 Ra7 21. Nxd4
Bxd4 22. Bh6 Re8 23. Re1 Bxb2 24. Bd3 Qd8 25. Rad1 Rae7 26. Bc2 Bd4 27. Rxe7
Qxe7 28. Bf4 Qe2 29. Rd2 Qg4 30. Bg3 h5 31. Bd1 Qg5 32. Re2 Rxe2 33. Qxe2 Bg4
34. Qe8+ Kg7 35. Bd6 Qxd5 36. Qf8+ Kh7 37. Bb3 c4 38. Bc2 Bg7 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "2.2"]
[White "Uribe, Mauricio"]
[Black "Barrientos, Sergio E"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2414"]
[BlackElo "2418"]
[PlyCount "113"]
[EventDate "2008.09.03"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nh6 6. Nge2 Nf5 7. O-O O-O 8. a3
d6 9. Rb1 a5 10. d3 e5 11. Nb5 h5 12. Nec3 h4 13. Nd5 Nfe7 14. Nxe7+ Qxe7 15.
gxh4 Qxh4 16. Nxd6 Bg4 17. f3 Be6 18. Ne4 Qe7 19. Nc3 Rad8 20. Qe2 Qd7 21. Na4
Qd6 22. b3 Rfe8 23. Bb2 Qxd3 24. Qxd3 Rxd3 25. Nxc5 Rd2 26. Bc1 Rc2 27. Rf2
Rxf2 28. Kxf2 Bf5 29. e4 Bc8 30. Be3 Rd8 31. Bf1 Bf8 32. b4 f5 33. Nd3 axb4 34.
axb4 Re8 35. b5 Na5 36. Nb4 Be6 37. Nd5 Rc8 38. Nb6 f4 39. Nxc8 fxe3+ 40. Kxe3
Bc5+ 41. Kd2 Bxc8 42. Kc3 b6 43. Rd1 Kf7 44. Rd5 Kf6 45. Rd8 Be6 46. Rb8 g5 47.
Rh8 Nb7 48. h4 gxh4 49. Rh6+ Ke7 50. Rxh4 Nd6 51. Bd3 Bd4+ 52. Kb4 Be3 53. Rh7+
Kf6 54. Rc7 Bd2+ 55. Ka4 Be3 56. Kb4 Bd2+ 57. Ka4 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "2.3"]
[White "Rios, Mauricio"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2349"]
[BlackElo "2114"]
[PlyCount "67"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
O-O 9. O-O Be6 10. Bb3 Nc6 11. Re1 Na5 12. Bg5 Nxb3 13. axb3 Nd7 14. Qd2 Rc8
15. Bxe7 Qxe7 16. Re3 Nb6 17. Rd3 Rc6 18. Rd1 Nc8 19. Ne1 f5 20. exf5 Rxf5 21.
Nd5 Qf7 22. Ne3 Rf6 23. Rc3 Qh5 24. f3 Rh6 25. h3 Qg5 26. Rxc6 bxc6 27. Nc4
Qxd2 28. Nxd2 Nb6 29. Ne4 d5 30. Nc5 Bc8 31. Ra1 Kf7 32. Ned3 Ke7 33. Nxe5 Kd8
34. Nf7+ 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.03"]
[Round "2.4"]
[White "Arenas, David"]
[Black "Ramirez, Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2319"]
[BlackElo "2258"]
[PlyCount "62"]
[EventDate "2008.09.03"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nge2 b5 7. Bb3 Bb7 8.
Bf4 Qd8 9. O-O e6 10. a4 b4 11. Nb1 Nbd7 12. Nd2 Be7 13. Nc4 a5 14. c3 O-O 15.
cxb4 Bxb4 16. Rc1 Nd5 17. Bg3 Qe7 18. Nc3 c5 19. Ne5 N7f6 20. Bh4 Bxc3 21. bxc3
Nf4 22. f3 Rfd8 23. Qd2 Ng6 24. Bg3 Rac8 25. Rfd1 cxd4 26. cxd4 Qa3 27. Rb1 Bd5
28. Bc2 Qc3 29. Bxg6 hxg6 30. Qxc3 Rxc3 31. Rb5 Ra8 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "3.2"]
[White "Becerra, Juan David"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2114"]
[BlackElo "2319"]
[PlyCount "66"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. f3 e6 8. Qd2
Be7 9. O-O-O O-O 10. Qf2 Nxd4 11. Bxd4 b5 12. Kb1 Qc7 13. g4 Nd7 14. h4 Rb8 15.
g5 Ne5 16. h5 Bd7 17. g6 h6 18. f4 b4 19. fxe5 bxc3 20. b3 fxg6 21. Qg3 g5 22.
Bxc3 d5 23. exd5 exd5 24. Qd3 Bf5 25. Qxd5+ Kh8 26. Bc4 Rfc8 27. Ka1 Bxc2 28.
Rc1 Bh7 29. Qe6 Ba3 30. Qxa6 Ra8 31. Qb5 Qa7 32. b4 Bxc1 33. Rxc1 Bd3 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "Barcelona"]
[Date "2008.09.04"]
[Round "3.3"]
[White "Barrientos, Sergio E"]
[Black "Rios, Mauricio"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2418"]
[BlackElo "2349"]
[Annotator "RIOS,MAURICIO"]
[PlyCount "135"]
[EventDate "2008.08.22"]
[SourceDate "2008.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
O-O 9. O-O Be6 10. Bb3 Nc6 11. Qe2 Rc8 12. Rfd1 Qc7 13. Bg5 Ne8 14. Be3 Nf6 15.
Rac1 Na5 16. Bg5 Ne8 17. Bxe7 Qxe7 18. Nd5 Bxd5 19. Bxd5 Nf6 20. c4 Qc7 21. Rc3
Nc6 22. a3 Ne7 23. Rdc1 b6 24. Nd2 a5 25. h3 Qa7 26. Nb1 a4 27. R3c2 Rc5 28.
Nc3 Rfc8 29. Nb5 Qd7 30. Rc3 Ne8 31. Rd1 Nxd5 32. Rxd5 Rxd5 33. cxd5 Rxc3 34.
Nxc3 Nc7 35. Qe3 (35. Qc4 b5 36. Qc6 Qxc6 37. dxc6 Kf8 38. Nd5 $18) 35... b5
36. Qb6 Kf8 37. Qb8+ Ke7 38. Qg8 Ne8 39. Qxh7 Qc7 40. Qh4+ Nf6 41. Qg3 Qc4 42.
Qe3 Qb3 43. Qe2 b4 44. axb4 Qxb4 45. Qc2 a3 46. bxa3 Qxa3 47. Kh2 Qc5 48. f3
Nh5 49. Qd2 g6 50. Nd1 Nf4 51. Ne3 Qb5 52. Qc2 Qb6 53. Qd2 Kf8 54. h4 Qa6 55.
Qc2 Qb6 56. Ng4 Ke7 57. Nh6 Qb8 58. Qc6 Ne2 59. Qa6 Nf4 60. Qa1 Kf8 61. Ng4 Kg7
62. Qa3 Qb6 63. Qe3 Qd8 64. g3 Nh5 65. Qd2 Qb8 66. Kh3 Qb1 67. Kg2 Qa2 68. Nf2
1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "3.4"]
[White "Castro, Oscar H"]
[Black "Uribe, Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2392"]
[BlackElo "2414"]
[PlyCount "119"]
[EventDate "2008.09.03"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4
Nc6 9. Nxc6 Bxc6 10. Bf4 Bc5 11. Rd1 O-O 12. Bd3 Nh5 13. Bc1 e5 14. b4 Be7 15.
O-O Bg5 16. Be2 Nf4 17. Bg4 f5 18. Bxf4 Bxf4 19. exf5 Qh4 20. Bh3 Rac8 21. Ne2
Be4 22. Qb3 Bxf5 23. c5+ Kh8 24. Nxf4 exf4 25. Bxf5 Rxf5 26. Rd5 Qg5 27. h4 Qh5
28. Rfd1 bxc5 29. bxc5 h6 30. Rxd7 Qxh4 31. Rxg7 Kxg7 32. Qb7+ Rf7 33. Qxc8 f3
34. g3 Qa4 35. Rd8 Qe4 36. Rg8+ Kf6 37. Qd8+ Kf5 38. Re8 Qc4 39. Qd6 Rf6 40.
Qe5+ Kg6 41. Qe4+ Qxe4 42. Rxe4 Rc6 43. Rc4 Kf5 44. Kh2 a5 45. g4+ Ke5 46. Kg3
Kd5 47. Rc1 Ke4 48. a4 Kd3 49. Kxf3 Kd2 50. Rh1 Kc3 51. Ke4 Kb4 52. Rb1+ Kxa4
53. Kd5 Rg6 54. c6 Rg5+ 55. Kd6 Rg6+ 56. Kc5 Rg5+ 57. Kb6 Rxg4 58. c7 Rc4 59.
Kb7 Ka3 60. c8=Q 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "4.1"]
[White "Mateus, Alejandro"]
[Black "Uribe, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2191"]
[BlackElo "2414"]
[PlyCount "76"]
[EventDate "2008.09.03"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Nc3 O-O 13. a3 Rd8 14. Re1 Nf8 15.
Bc2 Bd7 16. b4 Rac8 17. Bb2 Be8 18. h3 Bh5 19. g4 Bg6 20. Bb3 Kh8 21. Qe2 Re8
22. Rad1 Nh7 23. Kg2 Rf8 24. Qe3 Ne7 25. Ne5 Rxc3 26. Bxc3 Bxe5 27. dxe5 Be4+
28. Kg1 Qh4 29. Qg3 Qxg3+ 30. fxg3 Rf3 31. Rxe4 Rxg3+ 32. Kf2 Rxc3 33. Ba2 Ng5
34. Re2 Nxh3+ 35. Ke1 Nf4 36. Rh2 Nc6 37. Bb1 Nxe5 38. Kd2 d4 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "4.2"]
[White "Rios, Mauricio"]
[Black "Castro, Oscar H"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2349"]
[BlackElo "2392"]
[PlyCount "19"]
[EventDate "2008.09.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd6
8. Nc3 Ne7 9. Be3 c5 10. Nde2 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "4.3"]
[White "Arenas, David"]
[Black "Barrientos, Sergio E"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2319"]
[BlackElo "2418"]
[PlyCount "103"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Bd3 Nf6 8.
O-O h5 9. h3 b5 10. Nb3 Ne5 11. f4 Nc4 12. Bxc4 bxc4 13. Nd4 Bb7 14. e5 Nd5 15.
Nxd5 Bxd5 16. Nf3 g6 17. Qd2 Bg7 18. Bd4 O-O 19. Rae1 Qc6 20. Qc3 Rfd8 21. Re2
d6 22. Ng5 Rab8 23. Qe3 c3 24. b3 Rdc8 25. exd6 Bxd4 26. Qxd4 Qxd6 27. Ne4 Qb6
28. Nf6+ Kh8 29. Qxb6 Rxb6 30. Nxd5 exd5 31. Rd1 Rd6 32. Rd4 Kg7 33. Re5 Rc5
34. Kf2 Kf6 35. g4 hxg4 36. hxg4 Ra5 37. a4 Rc5 38. b4 Rc4 39. Ke3 Rb6 40.
Rexd5 Rcxb4 41. Rxb4 Rxb4 42. Rd6+ Ke7 43. Rxa6 g5 44. fxg5 Rxg4 45. Ra5 Kd6
46. Kd3 Rg3+ 47. Kc4 Ke6 48. Rb5 Kd6 49. a5 Kc6 50. Rf5 Kd6 51. a6 Rg1 52. Ra5
1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.04"]
[Round "4.4"]
[White "Ramirez, Carlos"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2258"]
[BlackElo "2114"]
[PlyCount "130"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Be7 7. cxd5 exd5 8.
Bd3 O-O 9. Qc2 Re8 10. O-O Nf8 11. Ne5 Ne4 12. Nxe4 dxe4 13. Bc4 Be6 14. Bxe6
Nxe6 15. Bxe7 Qxe7 16. Qxe4 c5 17. Nf3 Nxd4 18. Qg4 f5 19. Qh3 Nxf3+ 20. Qxf3
Qe4 21. Qxe4 fxe4 22. Rfd1 Rad8 23. Kf1 Kf7 24. Ke2 Ke6 25. f3 exf3+ 26. gxf3
g5 27. Rac1 Rc8 28. e4 h6 29. Rd5 c4 30. Ke3 a6 31. h4 Rg8 32. Kd4 gxh4 33. f4
Rcd8 34. Rh1 Rxd5+ 35. exd5+ Kf5 36. Rxh4 Rg2 37. Kc3 Ke4 38. d6 Rg6 39. f5+
Kxf5 40. d7 Rg8 41. Rxh6 Rd8 42. Rh7 Kg6 43. Rh2 Rxd7 44. Kxc4 b6 45. Rf2 Rd6
46. b3 Rd1 47. Rf8 Rc1+ 48. Kb4 Rc5 49. Rb8 Rb5+ 50. Kc4 Rc5+ 51. Kd4 Rb5 52.
Ra8 a5 53. Rc8 Kf7 54. Kc4 Rb4+ 55. Kd5 a4 56. Rc4 Rxc4 57. bxc4 Kf6 58. Kc6
Ke5 59. Kxb6 Kd4 60. c5 Kc3 61. c6 Kb2 62. c7 Kxa2 63. c8=Q a3 64. Kb5 Kb1 65.
Kb4 a2 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "5.1"]
[White "Becerra, Juan David"]
[Black "Mateus, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2114"]
[BlackElo "2191"]
[PlyCount "89"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 b5 8. Bb3
Be7 9. a3 Bd7 10. Qd3 h6 11. Bh4 Nc6 12. Nxc6 Bxc6 13. O-O-O O-O 14. f4 a5 15.
Bxf6 Bxf6 16. Qxd6 Qxd6 17. Rxd6 Rfc8 18. e5 Be7 19. Rxc6 Rxc6 20. Nxb5 Bc5 21.
Kb1 a4 22. Bc4 Be3 23. Bd3 Rd8 24. g3 Bc5 25. Ka2 Bd4 26. Rd1 Bb6 27. Re1 Rc5
28. Nd6 Rd5 29. Be4 Ba5 30. Re2 Rd1 31. Bd3 Rb8 32. Re4 Rh1 33. Rxa4 Bb6 34. h4
Rd8 35. Rb4 Bc5 36. Rc4 Bxd6 37. exd6 Kf8 38. Be4 Rh3 39. Rc3 Rxd6 40. a4 Ra6
41. Ka3 f5 42. Bc6 e5 43. Bb5 Re6 44. Bd7 Rg6 45. Bxf5 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "5.2"]
[White "Barrientos, Sergio E"]
[Black "Ramirez, Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2418"]
[BlackElo "2258"]
[PlyCount "72"]
[EventDate "2008.09.03"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7
8. c3 O-O 9. Qc2 b6 10. Bd3 Bb7 11. O-O-O Kh8 12. h4 c5 13. Ng5 h6 14. Rh3 Qc7
15. Rg3 Bd6 16. Rh3 Bxg2 17. Rg1 Bxh3 18. Nxh3 cxd4 19. Bxd4 Bf4+ 20. Nxf4
Qxf4+ 21. Kb1 e5 22. Be3 Qxh4 23. Qc1 Ng4 24. Rh1 Qd8 25. Be4 Nxe3 26. Qxe3 Qd6
27. Bxa8 Rxa8 28. Qe4 Rd8 29. Re1 f6 30. Kc2 Qd2+ 31. Kb3 Qxf2 32. Re3 Rd2 33.
Qa8+ Kh7 34. Qe4+ f5 35. Qxe5 Rxb2+ 36. Kc4 Qf1+ 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "5.3"]
[White "Castro, Oscar H"]
[Black "Arenas, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2392"]
[BlackElo "2319"]
[PlyCount "89"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. e3 c5 7. d5 Qb6 8. Qc2 e5
9. dxe6 fxe6 10. Rd1 e5 11. Bg5 Bf5 12. Qb3 Ne4 13. Nxe4 Bxe4 14. Be2 Rf5 15.
Bh4 h6 16. O-O g5 17. Bg3 Qc7 18. Bd3 Bxd3 19. Qxd3 Rf6 20. Nd2 Nc6 21. Ne4 Re6
22. Qd5 Qe7 23. Nxd6 Rd8 24. Nf5 Qf7 25. Qe4 Rxd1 26. Rxd1 Bf8 27. Qg4 Qg6 28.
h4 e4 29. hxg5 hxg5 30. Rd5 Kh8 31. a3 a6 32. Bc7 b5 33. b3 bxc4 34. bxc4 a5
35. Ng3 Be7 36. Qf5 Kg7 37. a4 Kh7 38. Rd7 Kg7 39. Qd5 Kh8 40. Nf5 Bf8 41. g4
Qf6 42. Bd6 Bxd6 43. Rxd6 Rxd6 44. Nxd6 Ne5 45. Qxe5 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "5.4"]
[White "Uribe, Mauricio"]
[Black "Rios, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2414"]
[BlackElo "2349"]
[PlyCount "17"]
[EventDate "2008.09.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 e6 9. O-O-O 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "6.2"]
[White "Arenas, David"]
[Black "Uribe, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2319"]
[BlackElo "2414"]
[PlyCount "70"]
[EventDate "2008.09.03"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8.
Bb5+ c6 9. Bd3 Ba6 10. h4 Bxd3 11. cxd3 h5 12. Qe2 c5 13. Nf3 Nc6 14. a4 Rc8
15. Ba3 Na5 16. dxc5 Nb3 17. Rb1 Nf4 18. Qc2 Nxc5 19. Bxc5 Rxc5 20. g3 Ng6 21.
O-O d4 22. c4 Nxe5 23. Nxe5 Rxe5 24. Rfe1 Rc5 25. Rb5 Qd6 26. Qb2 O-O 27. a5
Rxb5 28. Qxb5 Qa3 29. axb6 axb6 30. Rd1 Qc5 31. Rb1 Ra8 32. Qd7 Qe5 33. Qc6 Ra2
34. Qe8+ Kh7 35. Qxf7 Qf5 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "6.3"]
[White "Ramirez, Carlos"]
[Black "Castro, Oscar H"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2258"]
[BlackElo "2392"]
[PlyCount "31"]
[EventDate "2008.09.03"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Ne4 7. Bxe7 Qxe7 8.
Bd3 Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. O-O Nc6 12. Rb1 b6 13. Qe2 cxd4 14. cxd4
Bb7 15. Ba6 Rac8 16. h3 1/2-1/2

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.05"]
[Round "6.4"]
[White "Becerra, Juan David"]
[Black "Barrientos, Sergio E"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2114"]
[BlackElo "2418"]
[PlyCount "126"]
[EventDate "2008.09.03"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. f4 Nc6 7. Nc3 dxe5 8.
fxe5 Bf5 9. a3 e6 10. Nf3 Bg4 11. Nxd5 Qxd5 12. Be2 Be7 13. O-O O-O 14. Be3
Rad8 15. Qd2 Na5 16. Rad1 Nc4 17. Bxc4 Qxc4 18. Qf2 Qb3 19. Rc1 Rd7 20. Rc3 Qd5
21. Qg3 Bh5 22. h4 Kh8 23. Ng5 f5 24. Nh3 Qb5 25. Nf4 Bf7 26. h5 h6 27. Ng6+
Kh7 28. Nxf8+ Bxf8 29. Rc8 Be7 30. Rxf5 exf5 31. e6 f4 32. Bxf4 Rxd4 33. exf7
Rd1+ 34. Kh2 Qxh5+ 35. Qh3 Qxf7 36. Qf3 Rd4 37. Bg3 Qxf3 38. gxf3 Rd2+ 39. Kh3
Rxb2 40. Be5 Rb5 41. Bd4 Kg6 42. Rc7 Bf6 43. Bxa7 Rb3 44. Kg2 Rb2+ 45. Kf1 Kf5
46. Bb8 b5 47. Rc5+ Ke6 48. f4 Rb3 49. f5+ Kf7 50. Kg2 Be7 51. Rc7 Kf6 52. Ra7
Rxa3 53. Be5+ Kxe5 54. Rxe7+ Kf6 55. Rb7 Rb3 56. Kh2 h5 57. Kg2 h4 58. Kh2 b4
59. Rb5 Kg5 60. Rb7 Kxf5 61. Rxg7 Rc3 62. Rb7 b3 63. Rb4 Ke5 0-1

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.06"]
[Round "7.1"]
[White "Barrientos, Sergio E"]
[Black "Mateus, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2418"]
[BlackElo "2191"]
[PlyCount "59"]
[EventDate "2008.09.03"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 g6 6. Bf4 Bg7 7. e3 O-O 8. Be2
Nbd7 9. O-O Ne4 10. h3 Nxc3 11. bxc3 dxc4 12. a5 b5 13. axb6 Nxb6 14. Ne5 Bxe5
15. Bxe5 Be6 16. Qc1 Nd7 17. Bh2 Bd5 18. f3 f5 19. Kh1 Re8 20. Ra4 a5 21. Qc2
Nb6 22. Raa1 a4 23. e4 Be6 24. Qc1 Ra5 25. Rd1 Qc8 26. Qe3 fxe4 27. fxe4 Rb5
28. Be5 Nd7 29. Bh2 Qa8 30. Bf3 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.06"]
[Round "7.2"]
[White "Castro, Oscar H"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2392"]
[BlackElo "2114"]
[PlyCount "59"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 f6 8.
exf6 Nxf6 9. Qd3 O-O 10. e3 Bxc3+ 11. bxc3 d6 12. Be2 Na5 13. Nd4 Ne4 14. Nb3
Nxb3 15. axb3 Nc5 16. Qd1 Rxf4 17. exf4 Bg4 18. Kf1 Bf5 19. b4 Ne6 20. g3 Qf6
21. Bg4 Re8 22. Bxf5 Qxf5 23. Qf3 Qh3+ 24. Qg2 Qf5 25. Rd1 Qc2 26. Qf3 Qa2 27.
Kg2 Qxc4 28. Rhe1 Re7 29. Re4 Qc6 30. Rde1 1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.06"]
[Round "7.3"]
[White "Uribe, Mauricio"]
[Black "Ramirez, Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2414"]
[BlackElo "2258"]
[PlyCount "79"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 Qb6 5. Qc1 d6 6. f3 Nf6 7. e4 g6 8. Nd2
Bg7 9. Nc4 Qd8 10. a4 O-O 11. Bd3 Nbd7 12. Ne2 Nb6 13. Nxb6 Qxb6 14. a5 Qd8 15.
O-O Ne8 16. Nc3 Bd7 17. Bh6 e5 18. dxe6 Bxe6 19. Bxg7 Nxg7 20. Rd1 Qe7 21. Bf1
Rad8 22. Qd2 f5 23. Nd5 Qf7 24. Bc4 Kh8 25. Ra3 Ne8 26. exf5 gxf5 27. Re3 Bxd5
28. Bxd5 Qg7 29. Rde1 Qxb2 30. Rb3 Qg7 31. Rxb7 Rd7 32. a6 Rc7 33. Bc6 Rxc6 34.
Rxg7 Nxg7 35. Re7 f4 36. Qc3 Rg8 37. Rxa7 d5 38. Qe5 Rg6 39. Qxd5 Re8 40. Ra8
1-0

[Event "GRUPO B MASCULINO 1ª FASE FINA"]
[Site "CALI HOTEL SANTIAGO DE CALI"]
[Date "2008.09.06"]
[Round "7.4"]
[White "Rios, Mauricio"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2349"]
[BlackElo "2319"]
[PlyCount "102"]
[EventDate "2008.09.03"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3
Bg4 9. O-O O-O 10. h3 Bxf3 11. Qxf3 a6 12. a4 Nbd7 13. Qd1 Ne5 14. Re1 Nxd3 15.
Qxd3 Nd7 16. Bf4 Qc7 17. Re2 Rfe8 18. Qd2 c4 19. Bh6 Bh8 20. Re3 Nc5 21. Qe2
Nb3 22. Rd1 Qc5 23. Qg4 b5 24. axb5 axb5 25. Qd7 b4 26. Rf3 f6 27. Be3 Qa5 28.
Nb5 Qa4 29. Qxe8+ Rxe8 30. Nxd6 Rd8 31. Nxc4 Nc5 32. Re1 Nxe4 33. Bb6 Re8 34.
b3 Qa2 35. Rd3 Qc2 36. Ree3 Qxf2+ 37. Kh2 Qf4+ 38. Kg1 Ra8 39. Re1 f5 40. d6
Bf6 41. Rf1 Qg5 42. d7 Bd8 43. Bd4 Ra2 44. Bb2 Qe7 45. Rd5 Nc3 46. Rd3 Ne2+ 47.
Kf2 Nf4 48. Rd2 Qe4 49. Kg1 Nd3 50. Rfd1 Nxb2 51. Nxb2 Qe3+ 0-1