[Event "Foxwoods op 07th"]
[Site "Mashantucket"]
[Date "2005.03.27"]
[Round "9"]
[White "Arias, Nilton"]
[Black "Mirabile, Tim"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2247"]
[BlackElo "2247"]
[PlyCount "45"]
[EventDate "2005.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. h3 Qc7 10. Re1 Bd7 11. a4 Nc6 12. Nb3 b6 13. f4 Rab8 14. g4 Bc8 15. g5 Nd7 16. Be3 Nc5 17. Nd4 Nxd4 18. Bxd4 Bb7 19. h4 e5 20. Be3 exf4 21. Bxf4 Nd7 22. Kh1 Ne5 23. Qd4 1/2-1/2

[Event "Foxwoods op 07th"]
[Site "Mashantucket"]
[Date "2005.03.25"]
[Round "4"]
[White "Panjwani, Raja"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2176"]
[BlackElo "2247"]
[PlyCount "77"]
[EventDate "2005.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Bg4 8. f3 Bh5 9. 0-0 Nge7 10. Ng3 Bg6 11. f4 Bxd3 12. Qxd3 Nxd4 13. f5 Qd7 14. f6 gxf6 15. Rxf6 0-0-0 16. Qxd4 Bb6 17. Rxb6 axb6 18. Bf4 h5 19. Bg5 Rhg8 20. Qf4 d4 21. Nce4 Nd5 22. Qd2 f5 23. Nf6 Qg7 24. Nxg8 Rxg8 25. h4 Qe5 26. Qf2 f4 27. Nxh5 Rf8 28. Re1 Qh8 29. Nxf4 Ne3 30. c3 c5 31. Qf3 Qh7 32. cxd4 cxd4 33. Qh3+ Nf5 34. Ne6 Rf7 35. Nxd4 Kb8 36. Re8+ Kc7 37. Qc3+ Kd6 38. Nb5+ Kd5 39. Re5# 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.21"]
[Round "11"]
[White "Cuartas, Jaime Alexander"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2419"]
[BlackElo "2310"]
[PlyCount "39"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 h5 9. h3 Nxd4 10. Bxd4 Bc5 11. Bxc5 Qxc5 12. Na4 Qc6 13. c4 d6 14. Rc1 Bd7 15. Nc3 g5 16. Qf3 Ke7 17. Nd5+ exd5 18. exd5 Qb6 19. Rfe1+ Be6 20. Bf5 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.20"]
[Round "10"]
[White "Arias, Nilton"]
[Black "Pupo, Emilio"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "2310"]
[BlackElo "2368"]
[PlyCount "56"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Qb6 7. Nc2 e6 8. Nc3 Be7 9. Rb1 0-0 10. Be3 Qc7 11. Be2 Rd8 12. f4 a6 13. 0-0 b6 14. g4 Bf8 15. g5 Nd7 16. Qe1 Bb7 17. b4 Ne7 18. Bd3 Rac8 19. Rb3 g6 20. Nd4 e5 21. Nde2 exf4 22. Nxf4 Ne5 23. Qf2 Nxd3 24. Nxd3 Qxc4 25. Bd4 Qe6 26. Nf4 Qg4+ 27. Ng2 Qe6 28. Nf4 Qg4+ 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.20"]
[Round "9"]
[White "Zapata, Alonso"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2472"]
[BlackElo "2310"]
[PlyCount "93"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Bg7 7. Bh6 Bxh6 8. Qxh6 e5 9. Nf3 Qe7 10. 0-0-0 b4 11. Nb1 Nbd7 12. Rhe1 Nb6 13. h3 a5 14. Nbd2 Ba6 15. Kb1 Nfd7 16. Rc1 a4 17. Bxa6 Rxa6 18. c3 a3 19. b3 bxc3 20. Rxc3 c5 21. dxe5 dxe5 22. Rec1 f6 23. Ne1 Kf7 24. g3 Ra7 25. Nd3 Qd6 26. Nxc5 Nxc5 27. Rxc5 Qd3+ 28. R1c2 Rb7 29. Qe3 Qd7 30. Qc3 Rhb8 31. Rc7 Rxc7 32. Qxc7 Rb7 33. Qxd7+ Rxd7 34. Kc1 Rd4 35. Rc7+ Nd7 36. Kc2 Ke6 37. Rc6+ Ke7 38. Rc4 Rd6 39. Nb1 f5 40. exf5 gxf5 41. Nxa3 e4 42. Nb5 Rd3 43. Rc3 Rd5 44. a4 h5 45. f3 Ne5 46. fxe4 fxe4 47. Re3 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.19"]
[Round "7"]
[White "Alzate, Dario"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "2420"]
[BlackElo "2310"]
[PlyCount "61"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 b6 6. Bd3 c5 7. 0-0 Ba6 8. d5 Bxc3 9. bxc3 d6 10. e4 Nbd7 11. Bg5 h6 12. Bh4 e5 13. Nd2 Re8 14. f3 Bc8 15. a4 a5 16. Bf2 Nf8 17. Be3 g5 18. Rf2 Ra7 19. Rb1 Ng6 20. g3 Rae7 21. Qb3 Nd7 22. Nf1 f6 23. Bd2 Rg7 24. Ne3 Ne7 25. Bf1 h5 26. Qb5 h4 27. Bh3 Nf8 28. Ng4 Bxg4 29. Bxg4 Nc8 30. Rg2 Rh7 31. Kf2 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.19"]
[Round "8"]
[White "Arias, Nilton"]
[Black "Vittorino, Carlo Giovanni"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2310"]
[BlackElo "2293"]
[PlyCount "49"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. 0-0 Nd7 7. h3 Bh5 8. c4 N5f6 9. Qb3 Rb8 10. Nc3 Bd6 11. c5 Be7 12. Bf4 0-0 13. Rad1 Qc8 14. g4 Bg6 15. Rfe1 Ra8 16. Bc4 c6 17. Re2 b5 18. Bd3 Bxd3 19. Rxd3 a5 20. g5 a4 21. Qc2 Nd5 22. Nxd5 cxd5 23. Nh2 Nb8 24. Rc3 Nc6 25. Qd3 1/2-1/2

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.18"]
[Round "6"]
[White "Arias, Nilton"]
[Black "Gamboa, Nelson"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2310"]
[BlackElo "2371"]
[PlyCount "69"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 10. g3 h5 11. h3 b4 12. Ncd5 Nxe4 13. Bg2 f5 14. a3 bxa3 15. Rxa3 Be7 16. b4 Kf7 17. 0-0 g6 18. Bb2 a5 19. b5 Nb8 20. Bxe4 fxe4 21. f4 Bxh3 22. fxe5+ Bxf1 23. Qxf1+ Ke8 24. e6 Rh7 25. b6 Bg5 26. Bf6 Bxe3+ 27. Rxe3 Qc8 28. e7 Na6 29. Rc3 Qb7 30. Qxa6 Rxa6 31. Nc7+ Kf7 32. e8Q+ Kxf6 33. Qd8+ Ke5 34. Qg5+ Kd4 35. Nb5# 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.17"]
[Round "4"]
[White "Arias, Nilton"]
[Black "Uribe, Mauricio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2310"]
[BlackElo "2387"]
[PlyCount "92"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. c3 Qb6 4. Qb3 Qxb3 5. axb3 cxd4 6. cxd4 Nc6 7. Nf3 h6 8. Bd2 Bf5 9. b4 e6 10. b5 Nb4 11. Bxb4 Bxb4+ 12. Nc3 Nf6 13. Nd2 Ke7 14. Ra4 a5 15. bxa6 Rxa6 16. Rxa6 bxa6 17. e3 a5 18. Be2 Rc8 19. 0-0 Bxc3 20. Rc1 Bxd2 21. Rxc8 Ne8 22. Bb5 Nd6 23. Rc7+ Kf6 24. Ba6 Bb1 25. Kf1 Ba2 26. Ke2 Bb4 27. Bd3 g6 28. h4 Nc4 29. Bxc4 dxc4 30. e4 Bb3 31. Rb7 g5 32. hxg5+ hxg5 33. Ke3 Kg6 34. g3 g4 35. f3 gxf3 36. Kxf3 Bd2 37. Ke2 Bc1 38. d5 exd5 39. exd5 Kf6 40. d6 Bxb2 41. d7 Ke7 42. d8Q+ Kxd8 43. Rxf7 c3 44. Rf8+ Ke7 45. Rc8 a4 46. Kd3 c2 0-1

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.17"]
[Round "5"]
[White "Echavarria, Johann"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2351"]
[BlackElo "2310"]
[PlyCount "87"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 b6 8. Bb5+ Bd7 9. Bd3 Nbc6 10. Nf3 h6 11. 0-0 Qc7 12. Re1 c4 13. Bf1 0-0-0 14. Ba3 Rdg8 15. a5 b5 16. Bd6 Qd8 17. a6 Nf5 18. Bc5 Kb8 19. Qb1 Ka8 20. Qa2 g5 21. g3 Nfe7 22. Nd2 Nc8 23. Reb1 Nb8 24. Bg2 Bc6 25. Rb2 Nb6 26. Bd6 Qc8 27. Qa5 Rh7 28. Nb1 f5 29. exf6 N8d7 30. Na3 Nxf6 31. Nxb5 Bxb5 32. Rxb5 Qc6 33. Bc5 Nfd7 34. Rab1 g4 35. Bxb6 Nxb6 36. Rxb6 axb6 37. Rxb6 Qd7 38. Rb7 Rb8 39. Rxd7 Rb1+ 40. Bf1 Rxd7 41. Qa4 Rg7 42. Qc6+ Ka7 43. Qxe6 Rg5 44. Qxh6 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.16"]
[Round "2"]
[White "Arias, Nilton"]
[Black "Rohl Montes, Juan Armando"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2310"]
[BlackElo "2390"]
[PlyCount "53"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. 0-0 d6 9. f4 Nbd7 10. Bd2 b6 11. Qf3 Bb7 12. a4 h5 13. Qe2 Be7 14. Rae1 g6 15. Be3 h4 16. Bd4 e5 17. Be3 exf4 18. Rxf4 Ne5 19. Bd4 Nfd7 20. Nd5 Bxd5 21. exd5 h3 22. Ref1 0-0 23. gxh3 Bg5 24. R4f2 Nxd3 25. Qxd3 b5 26. Rxf7 Ne5 27. Rxc7 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.16"]
[Round "3"]
[White "Celis Sanchez, Carlos"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2321"]
[BlackElo "2310"]
[PlyCount "131"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. c4 0-0 16. Bd3 d6 17. Bc3 Nd7 18. f4 Qb8 19. e5 g6 20. Qe2 Re8 21. b3 Bf8 22. Rad1 Rb7 23. Be4 Ra7 24. Bc6 Rc8 25. Bf3 dxe5 26. fxe5 Qc7 27. Bg4 Nb8 28. Rd3 Bg7 29. Kh1 Rd8 30. Rfd1 Rxd3 31. Rxd3 Qe7 32. Bf3 Rd7 33. Rxd7 Qxd7 34. Qe4 Qc7 35. g3 h5 36. Kg2 Nd7 37. Qa8+ Kh7 38. Qxa6 Bxe5 39. Ba5 Qb8 40. Qb7 Qd6 41. Qc6 Qd3 42. Qe4 Qd6 43. Be1 Nf6 44. Qc6 Qd4 45. Bf2 Qb2 46. Qxc5 Bc3 47. Qe3 e5 48. Bd1 Ng4 49. Qe2 Qxe2 50. Bxe2 Nxf2 51. Kxf2 Bb4 52. Ke3 f5 53. h3 Kh6 54. Bf3 g5 55. g4 Bc5+ 56. Kd3 e4+ 57. Bxe4 fxg4 58. hxg4 hxg4 59. Kc3 g3 60. b4 Ba7 61. c5 g4 62. c6 Bb8 63. a4 Kg5 64. a5 Kf4 65. Kd3 Ke5 66. b5 1-0

[Event "Medellin La Raza"]
[Site "Medellin"]
[Date "2003.10.15"]
[Round "1"]
[White "Pazos Gambarrotti, Plinio Efrain"]
[Black "Arias, Nilton"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2381"]
[BlackElo "2310"]
[PlyCount "66"]
[EventDate "2003.10.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Bg7 6. Nf3 0-0 7. e4 Nb6 8. Nc5 N6d7 9. Nb3 b6 10. Bd3 c5 11. dxc5 Nxc5 12. Nxc5 bxc5 13. 0-0 Bg4 14. h3 Bxf3 15. Qxf3 Nc6 16. Bc4 Qb6 17. Rb1 Rad8 18. Be3 Nd4 19. Qg4 Kh8 20. Rfd1 f5 21. exf5 gxf5 22. Qh5 e5 23. Rd3 e4 24. Rdd1 f4 25. Bd2 Rf5 26. Qh4 Rdf8 27. b4 Qg6 28. Kh1 Rh5 29. Qe7 f3 30. Bf1 Ne2 31. g3 Nxg3+ 32. fxg3 Qxg3 33. Qe6 Bd4 0-1

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.13"]
[Round "9"]
[White "Semerene Indriago, Dumit"]
[Black "Arias, Nilton"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "98"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. d5 Na5 9. Nd2 c5 10. Rb1 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 Bxe6 14. cxb5 axb5 15. Nde4 b4 16. Nxf6+ Bxf6 17. Nd5 Bxb2 18. Rxb2 Nc6 19. Rd2 Nd4 20. e3 Nb5 21. Nf4 Rb6 22. Bd5 Re8 23. Qf3 Nc3 24. e4 Qf6 25. Qd3 Re7 26. Re1 Ra7 27. Bxe6 fxe6 28. e5 dxe5 29. Qd8+ Qxd8 30. Rxd8+ Kf7 31. Rxe5 Rxa2 32. Rxc5 Rb2 33. Nd3 Rb1+ 34. Kg2 Rb7 35. Nxb4 Rxb3 36. Rd3 R3xb4 37. Rdxc3 h5 38. h4 Rb2 39. Rc7+ Rxc7 40. Rxc7+ Kf6 41. Rc6 Kf5 42. Rc5+ e5 43. Ra5 Rd2 44. Rb5 Ke6 45. Rb6+ Kf5 46. Rb5 Rc2 47. Ra5 Rb2 48. Ra4 e4 49. g4+ hxg4 0-1

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.12"]
[Round "8"]
[White "Arias, Nilton"]
[Black "Gonzalez Chirinos, Fidel Ernesto"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "131"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 b5 6. g4 Qa5 7. Qd2 h5 8. g5 Nfd7 9. f4 Bg7 10. Nf3 Nb6 11. Bd3 Nc4 12. Bxc4 bxc4 13. Nh4 Na6 14. 0-0 Bh3 15. Rf3 Bg4 16. Rf2 e6 17. Kg2 e5 18. f5 gxf5 19. exf5 0-0-0 20. h3 Nb4 21. f6 Bf8 22. hxg4 Nd5 23. Rh1 hxg4 24. Rh2 g3 25. Kxg3 Nxe3 26. Qxe3 exd4 27. Qxd4 d5 28. Nf5 Bc5 29. Qe5 Rhe8 30. Ne7+ Kb7 31. Qf5 Qc7+ 32. Rf4 Bxe7 33. fxe7 Rxe7 34. Rh7 Rdd7 35. Kg4 Qb6 36. Rf1 Qe3 37. Qf4 Qe6+ 38. Qf5 Qe3 39. Rf3 Qg1+ 40. Rg3 Qe1 41. Rh8 Rc7 42. b3 Re3 43. Rhh3 Rxg3+ 44. Rxg3 cxb3 45. axb3 Qe7 46. Qf4 Qe1 47. Rh3 Qe6+ 48. Qf5 Qe1 49. Kh5 Re7 50. Rf3 Qh1+ 51. Qh3 Qg1 52. Rf6 Qd4 53. Qf3 a5 54. Na4 Qg1 55. Rxf7 Qh2+ 56. Kg6 Qxc2+ 57. Kg7 d4 58. Qf4 Rxf7+ 59. Qxf7+ Kc8 60. Qe8+ Kc7 61. Qe7+ Kc8 62. Nc5 Qf5 63. Qe8+ Kc7 64. Qf7+ Qxf7+ 65. Kxf7 d3 66. Nxd3 1-0

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.11"]
[Round "7"]
[White "Arias, Nilton"]
[Black "Kolosovas, Samuel"]
[Result "1/2-1/2"]
[ECO "C88"]
[PlyCount "62"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d5 10. exd5 Nxd5 11. axb5 axb5 12. Rxa8 Bxa8 13. Nxe5 Nxe5 14. Rxe5 Nf6 15. Rxb5 Bd6 16. Nc3 Re8 17. Be3 Qd7 18. h3 h6 19. Bc4 Qc6 20. Qf1 Qd7 21. Ra5 Kh7 22. d4 g6 23. Qa1 Bf3 24. Qa4 Bc6 25. Bb5 Rxe3 26. fxe3 Qe7 27. Nd1 Ne4 28. Bxc6 Qh4 29. Re5 Qe1+ 30. Kh2 Qg3+ 31. Kg1 Qe1+ 1/2-1/2

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.10"]
[Round "6"]
[White "Bustamante Casas, Richard"]
[Black "Arias, Nilton"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "102"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e4 cxd4 6. Nxd4 Qa5 7. Bxf6 Bxf6 8. N4b3 Qc7 9. c3 Nc6 10. Be2 d6 11. 0-0 0-0 12. f4 Bd7 13. Qe1 b5 14. Kh1 Rab8 15. Nf3 b4 16. Nbd4 bxc3 17. bxc3 Qa5 18. Bc4 Qc5 19. Bd5 Bxd4 20. cxd4 Nxd4 21. Rc1 Nxf3 22. Rxc5 Nxe1 23. Rc7 e6 24. Bb3 Nd3 25. Rxd7 Nc5 26. Rxd6 Nxe4 27. Rd7 a5 28. Rc1 Rfc8 29. Rxc8+ Rxc8 30. h3 h5 31. Rd4 Ng3+ 32. Kh2 h4 33. Rc4 Rxc4 34. Bxc4 Nh5 35. Kg1 Nxf4 36. Kf2 Kf8 37. Bf1 Ke7 38. Kf3 g5 39. Ke4 Kd6 40. Kd4 e5+ 41. Ke4 Nd5 42. Bc4 f5+ 43. Kxf5 Ne3+ 44. Kxg5 Nxc4 45. Kxh4 e4 46. g4 e3 47. Kg3 Ne5 48. g5 Kd5 49. h4 Ke4 50. h5 Nf7 51. g6 Nh6 0-1

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.09"]
[Round "5"]
[White "Contreras, Javier"]
[Black "Arias, Nilton"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "103"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 0-0 6. Bb3 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 b6 10. f4 Bb7 11. Bc4 a6 12. Rb1 b5 13. axb5 axb5 14. Nxb5 Nxe4 15. Nxc7 Qxc7 16. Qd3 Nf6 17. Bb3 Rfc8 18. Bc4 Rcb8 19. Bd2 Qb6 20. Kh1 Ba6 21. Bxa6 Qxa6 22. c4 Qa4 23. b3 Qd7 24. Nc3 Nh5 25. f5 Ra3 26. Qc2 Nf6 27. Nb5 Ra6 28. Nc3 Rab6 29. Na2 Ng4 30. fxg6 hxg6 31. Nc3 Ne5 32. Nb5 Ra6 33. Rbd1 Rba8 34. Nc3 Ra3 35. Bc1 R3a6 36. h3 Qb7 37. Bb2 Rb6 38. Nb5 Rba6 39. Ra1 Rxa1 40. Rxa1 Rxa1+ 41. Bxa1 Qa6 42. Bb2 Qb7 43. Bc3 Qd7 44. Qf2 Kf8 45. Qa2 Nd3 46. Bd2 Qb7 47. Qc2 Ne5 48. Bc3 Nd7 49. Be1 Be5 50. Bh4 Nf6 51. Bxf6 exf6 52. g4 0-1

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.08"]
[Round "4"]
[White "Arias, Nilton"]
[Black "Barrera Hernandez, Oscar"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "67"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. 0-0-0 Rc8 11. g4 h6 12. h4 b5 13. Be2 b4 14. Nd5 Bxd5 15. exd5 Qc7 16. Bxa6 Ra8 17. Bb5 Rxa2 18. g5 Nh5 19. Rhg1 g6 20. Qxb4 0-0 21. Qg4 Rc8 22. Rg2 Nc5 23. Bxc5 dxc5 24. d6 Bxd6 25. Rxd6 Rca8 26. Qd7 Ra1+ 27. Nxa1 Rxa1+ 28. Kd2 Qa5+ 29. c3 Qa2 30. Ke3 Re1+ 31. Re2 Rxe2+ 32. Bxe2 Qa8 33. Qd8+ Qxd8 34. Rxd8+ 1-0

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.07"]
[Round "3"]
[White "Villegas Corona, Rafael"]
[Black "Arias, Nilton"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "78"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 0-0 9. 0-0 Bxc3 10. bxc3 Qa5 11. Bf4 d5 12. e5 Nd7 13. Re1 Qxc3 14. Re3 Qb2 15. Bxh7+ Kxh7 16. Rb3 Qxa1 17. Qxa1 Ba6 18. Rh3+ Kg8 19. Qb1 f5 20. exf6 Nxf6 21. Qg6 Rad8 22. c5 d4 23. Bh6 Rd7 24. Rg3 Rff7 25. Bxg7 Rxg7 26. Qxf6 Rxg3 27. Qxe6+ Kf8 28. Qxd7 Rc3 29. g4 Rc1+ 30. Kg2 Bf1+ 31. Kg3 d3 32. g5 Be2 33. Qd8+ Kf7 34. Qf6+ Ke8 35. Qxc6+ Ke7 36. Qd6+ Kf7 37. Kf4 Rc2 38. Kf5 d2 39. g6+ Ke8 1-0

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.06"]
[Round "2"]
[White "Arias, Nilton"]
[Black "Prasca Sosa, Rafael Felipe"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2256"]
[PlyCount "115"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 Nf6 5. e5 Nfd7 6. Ne2 c5 7. c3 b6 8. f4 Ba6 9. Bxa6 Nxa6 10. 0-0 Nc7 11. f5 exf5 12. Rxf5 0-0 13. Nf1 f6 14. exf6 Nxf6 15. Bf4 g6 16. Bxc7 Qxc7 17. Rf3 Ne4 18. Neg3 cxd4 19. Rxf8+ Rxf8 20. Nxe4 dxe4 21. cxd4 Bf6 22. Qb3+ Qf7 23. Qxf7+ Rxf7 24. Rd1 Rd7 25. d5 Bxb2 26. Ng3 e3 27. Kf1 Kf7 28. Ne4 Re7 29. Nd6+ Kg7 30. Ke2 Be5 31. Nb5 Bxh2 32. Nd4 Bd6 33. Ne6+ Kf6 34. Kxe3 Ke5 35. Nd8 Bc5+ 36. Kf3 Kd6 37. Rd2 h5 38. Ne6 Rf7+ 39. Ke4 Rf5 40. Nd8 Re5+ 41. Kf3 Rxd5 42. Nf7+ Ke6 43. Nd8+ Kd6 44. Nf7+ Kc6 45. Nd8+ Rxd8 46. Rxd8 g5 47. Rg8 Be7 48. Rg7 Kd6 49. Ke4 Ke6 50. Rh7 h4 51. Kf3 b5 52. Kg4 a5 53. Rh8 a4 54. Rb8 b4 55. Rb7 Kf6 56. Rb6+ Ke5 57. Rb7 Ke6 58. Rb6+ 1/2-1/2

[Event "Guanare CAC U20 4th"]
[Site "Guanare"]
[Date "2000.08.05"]
[Round "1"]
[White "Taitt, Junior"]
[Black "Arias, Nilton"]
[Result "0-1"]
[ECO "D97"]
[PlyCount "78"]
[EventDate "2000.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. Bf4 Na6 8. e4 c5 9. d5 e6 10. d6 e5 11. Bxe5 Nb4 12. Rc1 Be6 13. Qxc5 Nxa2 14. Nxa2 Nd7 15. Qc7 Nxe5 16. Nc3 Rc8 17. Qxd8 Nxf3+ 18. gxf3 Rfxd8 19. Rd1 Be5 20. Nd5 Bxd6 21. Nc3 Bf4 22. Rxd8+ Rxd8 23. Bb5 a6 24. Be2 Rd4 25. 0-0 Rd2 26. Re1 b5 27. Bf1 Rxb2 28. Nd5 a5 29. Rd1 g5 30. Ne7+ Kg7 31. Nc6 Bc7 32. Nd4 Bd7 33. Nc2 Be8 34. Rd5 a4 35. Nd4 a3 36. Rxg5+ Kf8 37. f4 a2 38. f5 a1Q 39. f6 Rb1 0-1

[Event "New York op"]
[Site "New York"]
[Date "2000.05.05"]
[Round "2"]
[White "Arias, Nilton"]
[Black "Miton, Kamil"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2425"]
[PlyCount "87"]
[EventDate "2000.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Nc3 Ng6 7. 0-0 Be7 8. Ne2 e5 9. Nd2 0-0 10. f4 exf4 11. Nxf4 Nxf4 12. Rxf4 d5 13. Kh1 Be6 14. b3 Rb8 15. Bb2 Qc7 16. Rf2 a5 17. Qh5 f6 18. Raf1 a4 19. Rf4 axb3 20. axb3 Bf7 21. Qe2 Rbe8 22. Qf2 Bd6 23. Rg4 Bg6 24. exd5 cxd5 25. Qf3 Qb7 26. Ra4 Re7 27. Rfa1 Rfe8 28. Ra7 Qxa7 29. Rxa7 Rxa7 30. g4 Bf7 31. d4 Rae7 32. Nf1 Re2 33. Bc3 Rxc2 34. h4 Ree2 35. Bd2 Rcxd2 36. Nxd2 Rxd2 37. dxc5 Bxc5 38. Qc3 Rd1+ 39. Kg2 Bf8 40. Qc2 Rd4 41. Kf3 Rb4 42. g5 fxg5 43. hxg5 d4 44. Qd2 0-1

