[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "4"]
[White "Arean, Martin"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "D04"]
[BlackElo "2125"]
[PlyCount "59"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. c3 Nc6 8. dxc5 Nd7 9. Nb3 e5 10. e4 dxe4 11. Bxe4 Qc7 12. Be3 Ne7 13. c4 Nf5 14. Bxf5 gxf5 15. Qc2 Nf6 16. c6 b6 17. c5 b5 18. Rad1 f4 19. Bc1 Bg4 20. Rd3 Ne8 21. Ng5 f5 22. Ne6 Qf7 23. Nxf8 Bxf8 24. Rd7 Qg6 25. f3 Qxc6 26. Qd3 Nf6 27. Rd8 e4 28. fxe4 fxe4 29. Qd4 f3 30. Rxa8 1-0

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "5"]
[White "Barrere, Claudio"]
[Black "Carbone, Diego"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2125"]
[PlyCount "81"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c3 c6 7. Nbd2 Qc7 8. e3 d6 9. Qc2 e5 10. dxe5 dxe5 11. e4 c5 12. Qb3+ Kh8 13. Re1 Nc6 14. Qb5 b6 15. exf5 a6 16. Qe2 Bxf5 17. Nxe5 Rae8 18. Bxc6 Rxe5 19. Qxe5 Qxc6 20. Qe2 Re8 21. Qf1 Rd8 22. Qg2 Qc8 23. f3 Bh3 24. Qe2 Re8 25. Qd1 Rd8 26. Qc2 Bf5 27. Ne4 Re8 28. Bg5 Nxe4 29. fxe4 Bg4 30. Rf1 c4 31. Rae1 Qc5+ 32. Be3 Qh5 33. Qd2 Be5 34. Bd4 Bh3 35. Bxe5+ Qxe5 36. Rf2 Qe7 37. Qd4+ Kg8 38. Qxc4+ Be6 39. Qd4 Rd8 40. Qxb6 Bh3 41. Qe3 1-0

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "9"]
[White "Barrere, Claudio"]
[Black "Cucchi, Nicolas"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2125"]
[PlyCount "12"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 Nf6 5. Bg5 0-0 6. e3 c5 1/2-1/2

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "3"]
[White "Barrere, Claudio"]
[Black "Espinoza Palomino, Willyam"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2125"]
[BlackElo "1945"]
[PlyCount "30"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 Bb4 9. Qc2 Bb7 10. Nd2 a6 11. Be2 Nbd7 12. 0-0 0-0 13. b3 Bxc3 14. Qxc3 Nd5 15. Qb2 c3 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "7"]
[White "Barrere, Claudio"]
[Black "Izquierdo, Sebastian"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2125"]
[PlyCount "95"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Bc4 Nbd7 8. Nf3 Nb6 9. Bb3 Be7 10. 0-0 0-0 11. Bc2 c6 12. Qd3 g6 13. Bh6 Re8 14. Bb3 Nbd5 15. Rad1 Be6 16. Ne5 Qd6 17. Qd2 Nb4 18. Bf4 Qd8 19. Bxe6 fxe6 20. Rfe1 Nh5 21. Bh6 Ng7 22. Ne4 Nxa2 23. Bg5 a5 24. Qf4 Rf8 25. Qh4 Nf5 26. Bxe7 Qxe7 27. Qxe7 Nxe7 28. Nc5 b6 29. Ncd7 Rfd8 30. Nxb6 Rab8 31. Nbc4 Nb4 32. Nxa5 Rb5 33. Nb3 Nbd5 34. Nc5 Rxb2 35. Nxe6 Ra8 36. Ra1 Rxa1 37. Rxa1 h5 38. g3 Rc2 39. Ra8+ Kh7 40. Nf7 Ng8 41. Nfg5+ Kh8 42. Rf8 Rc1+ 43. Kg2 Rc2 44. Rf7 Ngf6 45. Rf8+ Ng8 46. Ne4 Kh7 47. Rf7+ Kh6 48. N6g5 1/2-1/2

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "1"]
[White "Barrere, Claudio"]
[Black "Muniz, Gonzalo"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2125"]
[PlyCount "52"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. Qd2 Bd7 10. 0-0 a6 11. f3 Rb8 12. Rfd1 Nxd4 13. Bxd4 Bc6 14. Rab1 Nd7 15. Be3 b6 16. Bf1 Qc7 17. Nd5 Bxd5 18. cxd5 b5 19. Rdc1 Qb7 20. a4 bxa4 21. Qa5 Nc5 22. Rc2 Qb3 23. Qd2 Qa2 24. Qe1 Rxb2 25. Rbxb2 Bxb2 26. Qd2 a3 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "6"]
[White "Behar, Eli"]
[Black "Barrere, Claudio"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2125"]
[PlyCount "98"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Nc6 9. e5 0-0 10. Be2 Qa5 11. Bd2 Rd8 12. 0-0 Qc7 13. Rc1 Bg4 14. Bf4 Bxf3 15. Bxf3 Bxe5 16. Bxe5 Nxe5 17. Re1 Nxf3+ 18. Qxf3 cxd4 19. cxd4 Qd7 20. Qb3 e6 21. Red1 Rac8 22. Rb1 b6 23. Rb2 Qd5 24. Qe3 Rc4 25. Rbd2 Rdc8 26. Rd3 Rd8 27. h3 Rc6 28. Qf4 Rcd6 29. a3 Qb7 30. h4 Rd5 31. Rh3 Qb8 32. Qf6 Qd6 33. Rf3 Rd7 34. Rc1 Rc7 35. Rd1 Qd8 36. Qf4 Rcd7 37. h5 Rxh5 38. g4 Rhd5 39. Kg2 Qg5 40. Qe4 h5 41. Rg3 hxg4 42. Rxg4 Qf5 43. Qe2 e5 44. Rh4 Rxd4 45. Rhxd4 Rxd4 46. Rxd4 exd4 47. Qe8+ Kg7 48. Qe7 a5 49. Qd6 Qc5 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "2"]
[White "Ibanez, Marcelo"]
[Black "Barrere, Claudio"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2125"]
[PlyCount "66"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 0-0 10. g4 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bg2 Bh4+ 14. Bf2 Bxf2+ 15. Qxf2 Qc7 16. h4 Nd7 17. h5 a5 18. 0-0 a4 19. Nc1 Rac8 20. Rd1 Be6 21. Rd2 Nb6 22. b3 Qc3 23. Rb1 Rfd8 24. Rxd8+ Rxd8 25. Nd3 Nd7 26. bxa4 b6 27. Nb4 Ra8 28. Rd1 Qxb4 29. f4 Ra7 30. f5 Qxg4 31. Rd6 Bxf5 32. Qxb6 Ra8 33. Qc6 Rxa4 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "8"]
[White "Sanguinetti, Luis"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "D87"]
[BlackElo "2125"]
[PlyCount "55"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bd7 11. Qd2 Na5 12. Bd3 b5 13. f4 e6 14. dxc5 f5 15. e5 a6 16. Nd4 Re8 17. Rfc1 Nc4 18. Bxc4 bxc4 19. Qe2 Qc7 20. Qxc4 Bf8 21. c6 Bc8 22. a4 Kh8 23. a5 g5 24. Rd1 Bg7 25. Qb4 Qf7 26. Qc5 Rb8 27. fxg5 f4 28. Rf1 1-0

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.10"]
[Round "11"]
[White "Roselli Mailhe, Bernardo"]
[Black "Barrere, Claudio"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2419"]
[PlyCount "39"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Ne5 Be6 9. Nc3 Nbd7 10. Nd3 Nb6 11. Nc5 Qc8 12. Nxe6 Qxe6 13. Qd3 Rfd8 14. e3 Qd7 15. b3 Nc8 16. Ba3 e6 17. Rfc1 Ne8 18. Rc2 Ncd6 19. Rac1 Rac8 20. Na4 1/2-1/2

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.09"]
[Round "10"]
[White "Barrere, Claudio"]
[Black "Izquierdo, Daniel"]
[Result "1/2-1/2"]
[ECO "A90"]
[BlackElo "2338"]
[PlyCount "165"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 d5 5. g3 Bd6 6. Bg2 0-0 7. Bf4 Bxf4 8. gxf4 c6 9. 0-0 dxc4 10. a4 Nd5 11. e3 b6 12. Ne5 Ba6 13. Qe2 b5 14. Nxc6 Nxc6 15. Bxd5 exd5 16. axb5 Bb7 17. bxc6 Bxc6 18. Kh1 Rf6 19. Rg1 Be8 20. Rg5 a5 21. Rag1 g6 22. Qc2 Kh8 23. Ra1 Rb6 24. Rgg1 Rb3 25. Ra2 Bc6 26. h3 Qb6 27. Kh2 Rb8 28. Rb1 Kg7 29. Kg2 Kf6 30. Kf3 Ke6 31. Rba1 Rxb2 32. Rxb2 Qxb2 33. Qxb2 Rxb2 34. Rxa5 Rb3 35. Rc5 Rxc3 36. Rxc6+ Kd7 37. Rc5 Kd6 38. h4 Rc1 39. Kg2 Ra1 40. Rc8 Ra7 41. Kf3 Rc7 42. Rb8 Kc6 43. Ke2 Rb7 44. Rc8+ Kd7 45. Rc5 Rb2+ 46. Kf3 Kd6 47. Kg2 Rb7 48. Kf3 Rc7 49. Rb5 c3 50. Rb1 Ra7 51. Rb6+ Kd7 52. Rb5 Rc7 53. Rb1 Ke6 54. Rc1 Kf6 55. Rc2 Kg7 56. Kg3 Kh6 57. Kh3 Kh5 58. Kg3 Rc4 59. Kh3 Rc8 60. Kg3 Rc7 61. Kh3 Rc6 62. Kg3 Rc8 63. Kh3 Rc4 64. Kg3 h6 65. Kh3 g5 66. hxg5 hxg5 67. fxg5 Kxg5 68. f4+ Kh5 69. Kg3 Kg6 70. Kf3 Kh5 71. Kg3 Kg6 72. Kf3 Kh5 73. Kg3 Rc7 74. Kf3 Rc6 75. Rh2+ Kg6 76. Rc2 Kh5 77. Rh2+ Kg6 78. Rc2 Rc4 79. Rg2+ Kf6 80. Rc2 Kg6 81. Rg2+ Kh6 82. Rh2+ Kg6 83. Rg2+ 1/2-1/2

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.08"]
[Round "9"]
[White "Oddone, Cristhian"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2060"]
[PlyCount "89"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nbd7 7. Nbd2 e6 8. Nh4 Be7 9. f4 0-0 10. Qe2 Rb8 11. f5 e5 12. c4 Bc6 13. Nhf3 b5 14. h3 bxc4 15. dxc4 Nh5 16. Kh2 g6 17. Nb1 Ndf6 18. Nc3 gxf5 19. exf5 Kh8 20. g4 Nf4 21. Bxf4 exf4 22. Rad1 Qc7 23. b3 h6 24. Rfe1 Rbe8 25. Qd2 Nh7 26. Qxf4 Bf6 27. Rxe8 Rxe8 28. Nd5 Bxd5 29. Rxd5 Ng5 30. Kh1 Qe7 31. Qxd6 Nxf3 32. Qxe7 Rxe7 33. Bxf3 Bd4 34. Kg2 Kg7 35. Rd8 Rc7 36. Bd5 Bf6 37. Ra8 Bc3 38. Kf3 a5 39. Rb8 Kf6 40. Rb6+ Kg7 41. h4 a4 42. g5 hxg5 43. hxg5 f6 44. g6 axb3 45. Rxb3 1-0

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.07"]
[Round "8"]
[White "Barrere, Claudio"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2317"]
[PlyCount "72"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 e6 9. Nd2 Nxg3 10. hxg3 Qe7 11. Qc2 c6 12. Be2 0-0 13. b4 f5 14. a4 e5 15. dxe5 Qxe5 16. Rc1 Na6 17. Qb1 Bd7 18. Nf3 Qf6 19. 0-0 Rae8 20. Rfd1 Rf7 21. Nd2 g4 22. c5 d5 23. b5 Nc7 24. b6 axb6 25. cxb6 Ne6 26. Nb3 h5 27. Nd4 Nxd4 28. Rxd4 h4 29. gxh4 Qxh4 30. g3 Qh5 31. Bf1 Bxd4 32. exd4 f4 33. gxf4 Bf5 34. Qb2 Rh7 35. Bg2 Qh2+ 36. Kf1 Bd3+ 0-1

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.05"]
[Round "6"]
[White "Almada, Marcelo"]
[Black "Barrere, Claudio"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2075"]
[PlyCount "46"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 Nc6 6. 0-0 g6 7. Nbd2 e5 8. a4 Bg7 9. Nc4 Be6 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Nxd4 13. Qxd4 d5 14. exd5 Qxd5 15. Be3 0-0 16. Rfd1 Rfd8 17. Qh4 Qe4 18. Qxe4 Nxe4 19. Rxd8+ Rxd8 20. Bxa7 Nd2 21. Nxd2 Rxd2 22. Bf3 Rxb2 23. Rc1 b5 1/2-1/2

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.04"]
[Round "5"]
[White "Barrere, Claudio"]
[Black "Lopez Falcon, Jorge"]
[Result "1-0"]
[ECO "D91"]
[BlackElo "2144"]
[PlyCount "75"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 0-0 8. cxd5 Qxd5 9. Qb3 Be6 10. Qxd5 Bxd5 11. e3 c5 12. Be2 Nc6 13. 0-0 Rac8 14. Rab1 Na5 15. Rb5 b6 16. dxc5 Rxc5 17. Rxc5 bxc5 18. c4 Nxc4 19. e4 Be6 20. Ng5 Nd6 21. e5 Nf5 22. Nxe6 fxe6 23. Bc4 Nd4 24. Bg5 Kf7 25. f4 Rb8 26. Rc1 Nf5 27. g4 Nd4 28. Rc3 Rb2 29. a4 a5 30. Bh4 h6 31. Bg3 Rb4 32. Bd3 Rxa4 33. Rxc5 g5 34. f5 Ra3 35. Bc4 a4 36. Kg2 Ke8 37. Bf2 Nf3 38. Rc8+ 1-0

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.03"]
[Round "4"]
[White "Muniz, Rafael"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2198"]
[PlyCount "113"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Qf3 Qb6 8. Nb3 Nbd7 9. Be3 Qc7 10. g4 b5 11. a3 Bb7 12. Bd3 d5 13. g5 dxe4 14. Nxe4 Nd5 15. Bd2 Rc8 16. Rf1 b4 17. Qe2 Be7 18. h4 bxa3 19. bxa3 e5 20. f5 f6 21. Na5 Nf4 22. Rxf4 exf4 23. Nxb7 0-0 24. Na5 Ne5 25. Bxa6 f3 26. Qb5 Rcd8 27. Nc4 Ng4 28. 0-0-0 f2 29. Qb3 Kh8 30. Bb5 fxg5 31. f6 Bxf6 32. hxg5 f1Q 33. Rxf1 Bb2+ 34. Kxb2 Rxf1 35. Qh3 Rg1 36. g6 h6 37. Ba5 Qb8 38. a4 Rdd1 39. Nc3 Rdf1 40. Qd3 Rf6 41. Nd5 Rg3 42. Qd4 Rc6 43. Bc3 Nf6 44. Ne7 Re6 45. Nf5 Rxg6 46. Ne5 Rxe5 47. Qxe5 Qxe5 48. Bxe5 Rg5 49. Ne7 Nd5 50. Nc6 h5 51. c4 Ne3 52. Kc3 Nf5 53. a5 Rg1 54. Kb4 Rb1+ 55. Kc5 h4 56. a6 Ne3 57. a7 1-0

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.02"]
[Round "3"]
[White "Barrere, Claudio"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2220"]
[PlyCount "108"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb4 5. e3 Bb7 6. Be2 0-0 7. 0-0 Bxc3 8. bxc3 Qe7 9. Qb3 Ne4 10. Ne5 d6 11. Nd3 Nc6 12. f3 Na5 13. Qc2 Nf6 14. Nb2 Nd7 15. Bd3 h6 16. Qf2 c5 17. Bd2 Rac8 18. Rfe1 Ba6 19. Rac1 Rc7 20. Kh1 Rfc8 21. Qf1 Nf8 22. e4 e5 23. d5 g5 24. g3 f6 25. f4 Qg7 26. fxe5 fxe5 27. Qh3 Rd8 28. Rf1 Bc8 29. Qg2 Nh7 30. Rf2 Nf6 31. Rcf1 Rf8 32. Nd1 Rcf7 33. Ne3 Ng4 34. Rxf7 Rxf7 35. Rxf7 Qxf7 36. Nd1 Bd7 37. h3 Ba4 38. hxg4 Bxd1 39. Be2 Bc2 40. Bf3 Bd3 41. Be2 Bb1 42. a3 Qg6 43. Bf3 Nxc4 44. Bc1 Bd3 45. Kh2 Kg7 46. Kh1 b5 47. Kh2 Nb6 48. Bd2 Nd7 49. Be3 Nf6 50. Bxc5 dxc5 51. Qg1 Bxe4 52. Qe3 Bxd5 53. Kh3 Bxf3 54. Qxf3 Qe4 0-1

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.02"]
[Round "2"]
[White "Curi, Gabriel"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2278"]
[PlyCount "59"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. 0-0 0-0 10. h3 Nbd7 11. g4 Rc8 12. Ng3 b5 13. Be3 b4 14. Nd5 Bxd5 15. exd5 Nc5 16. a3 Qb6 17. axb4 Qxb4 18. b3 Qb7 19. f4 e4 20. Bxc5 dxc5 21. Nxe4 Nxd5 22. Ng3 Rcd8 23. c4 Bf6 24. Bxd5 Rxd5 25. Qxd5 Qxb3 26. Rf3 Qxf3 27. Qxf3 Bxa1 28. Qd3 Bd4+ 29. Kg2 Rb8 30. Nf5 1-0

[Event "URU-ch"]
[Site "Montevideo"]
[Date "2007.06.01"]
[Round "1"]
[White "Barrere, Claudio"]
[Black "Carvalho, Guillermo"]
[Result "1/2-1/2"]
[ECO "D38"]
[BlackElo "2255"]
[PlyCount "40"]
[EventDate "2007.06.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 0-0 8. Qb3 c5 9. cxd5 exd5 10. a3 Bxc3+ 11. Qxc3 cxd4 12. Qxd4 Qxd4 13. Nxd4 Nc6 14. Rd1 Nxd4 15. Rxd4 Be6 16. Bd3 Rac8 17. Kd2 Rc7 18. Rc1 Rxc1 19. Kxc1 Rc8+ 20. Kd2 Kf8 1/2-1/2

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.08"]
[Round "7"]
[White "Barrere, Claudio"]
[Black "Silveira, Matias"]
[Result "0-1"]
[ECO "D89"]
[PlyCount "86"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Qa4 a6 15. Rac1 b5 16. Qc2 Nc4 17. Bxc4 Bxc4 18. Rfd1 Rc8 19. Kf2 Qa5 20. Rd2 h6 21. Qc3 b4 22. Qb2 Qb5 23. Rdc2 a5 24. Nf4 Qa6 25. Rxc4 Rxc4 26. Qe2 Rfc8 27. Nd5 Kf8 28. Nb6 Qxb6 29. Rxc4 Rxc4 30. Qxc4 Qb7 31. Ke2 Ke8 32. Kd3 e6 33. d5 exd5 34. exd5 Qd7 35. Qc6 Qxc6 36. dxc6 a4 37. Kc4 b3 38. axb3 a3 39. Kb5 a2 40. Kb6 a1Q 41. Kb7 Bd4 42. c7 Qa7+ 43. Kc6 Qa8+ 0-1

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.07"]
[Round "5"]
[White "Barrere, Claudio"]
[Black "Musso, Hector Alejandro"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "127"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. Rb1 a5 8. c4 Nc6 9. b3 Bf5 10. Ng5 h6 11. Nge4 Nxe4 12. Nxe4 Qc8 13. Bb2 Bh3 14. Qd2 Bxg2 15. Kxg2 f5 16. Nc3 Ne7 17. f4 c6 18. e4 Qe6 19. exf5 Nxf5 20. Rbe1 Qd7 21. Ne4 Nd4 22. Bxd4 exd4 23. Re2 b6 24. Rfe1 Rae8 25. Nf2 d5 26. Rxe8 Rxe8 27. Re2 dxc4 28. dxc4 c5 29. Qe1 Qc6+ 30. Kg1 Rxe2 31. Qxe2 Kf7 32. Qe4 Qe6 33. Kg2 h5 34. Kf3 Qd7 35. a4 Bf6 36. h3 Bg7 37. g4 hxg4+ 38. hxg4 Bf6 39. Qd5+ Qxd5+ 40. cxd5 Bh4 41. Ne4 Ke7 42. Ke2 Kd7 43. Kd3 Bd8 44. Ke2 Bc7 45. Kf3 d3 46. f5 gxf5 47. gxf5 b5 48. axb5 c4 49. bxc4 a4 50. Ke3 a3 51. Nc3 Kd6 52. Kxd3 Ke5 53. Na2 Kxf5 54. c5 Ke5 55. Kc4 Bb8 56. b6 Kf6 57. Kb5 Ke7 58. Ka4 Kf6 59. Kxa3 Ke5 60. Nc3 Kd4 61. Kb4 Be5 62. c6 Bd6+ 63. Kb5 Kxc3 64. c7 1-0

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.07"]
[Round "6"]
[White "De los Reyes, Mauro"]
[Black "Barrere, Claudio"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "78"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. b4 Bb6 7. a4 a6 8. Bg5 d6 9. Qb3 Qe7 10. Nbd2 Be6 11. 0-0 Bxc4 12. Nxc4 Qe6 13. Qb2 Ba7 14. Ne3 h6 15. Bxf6 Qxf6 16. Nd5 Qd8 17. b5 Ne7 18. Ne3 Qd7 19. Rfd1 f5 20. Qb3+ Kh7 21. Nxf5 Nxf5 22. exf5 Qxf5 23. Qd5 g5 24. h3 h5 25. Rf1 g4 26. hxg4 hxg4 27. Nh2 Bxf2+ 28. Rxf2 Qxf2+ 29. Kh1 Qh4 30. Qe4+ Kh8 31. Kg1 Qf2+ 32. Kh1 Rf4 33. Qg6 Qh4 34. Kg1 g3 35. Nf1 axb5 36. Nxg3 Rg4 37. Qh5+ Qxh5 38. Nxh5 bxa4 39. Kf2 Rf8+ 0-1

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.06"]
[Round "3"]
[White "Barrere, Claudio"]
[Black "Viera, Emilio"]
[Result "0-1"]
[ECO "C12"]
[BlackElo "2104"]
[PlyCount "110"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bxf6 gxf6 7. Nf3 Nd7 8. a3 Bf8 9. Be2 Bg7 10. 0-0 0-0 11. exf6 Qxf6 12. Qd2 c6 13. Rad1 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Bf3 Be6 17. Rfe1 Qg5 18. Qxg5 hxg5 19. h3 Bf5 20. Re2 Rfe8 21. Rdd2 Kf8 22. Kf1 Be5 23. Bg4 Bxg4 24. hxg4 Bxc3 25. Rxe8+ Rxe8 26. bxc3 Re5 27. Re2 Rxe2 28. Kxe2 Ke7 29. g3 Kd6 30. Kd3 Kc5 31. c4 b5 32. cxd5 Kxd5 33. f3 c5 34. c3 a5 35. c4+ bxc4+ 36. Kc3 a4 37. f4 f6 38. f5 Kd6 39. Kxc4 Kc6 40. Kc3 Kd5 41. Kd3 c4+ 42. Kc3 Kc5 43. Kd2 Kd4 44. Kc2 c3 45. Kc1 Ke3 46. Kc2 Kf3 47. Kxc3 Kxg3 48. Kd4 Kxg4 49. Ke4 Kg3 50. Kd5 Kf4 51. Ke6 g4 52. Kxf6 g3 53. Ke6 g2 54. f6 g1Q 55. f7 Qc5 0-1

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.06"]
[Round "4"]
[White "Tardugno, Matias"]
[Black "Barrere, Claudio"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "76"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. 0-0 d6 7. Bg5 h6 8. Bh4 Be6 9. Nd5 Bxd5 10. Bxd5 g5 11. Bg3 Nxd5 12. exd5 Ne7 13. d4 exd4 14. Nxd4 Qd7 15. Qd3 Qg4 16. Rad1 Bxd4 17. Qxd4 Qxd4 18. Rxd4 Nf5 19. Rd3 Rfe8 20. f4 Re3 21. Rf3 Rae8 22. fxg5 Rxd3 23. Rxd3 hxg5 24. Kf2 Kg7 25. Rc3 Re7 26. Rd3 Kg6 27. c4 Re4 28. b3 a5 29. Kf3 Nxg3 30. hxg3 Re8 31. Re3 Rxe3+ 32. Kxe3 f5 33. a3 Kh5 34. Kf3 g4+ 35. Kf4 Kg6 36. b4 axb4 37. axb4 Kf6 38. c5 b5 0-1

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.05"]
[Round "1"]
[White "Barrere, Claudio"]
[Black "Ayres, Nicolas"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "61"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. b3 e6 5. Bb2 Be7 6. 0-0 0-0 7. d3 b5 8. c4 dxc4 9. Ne5 Nd5 10. dxc4 f6 11. cxd5 Bb7 12. Nc6 Qd7 13. Nxe7+ Qxe7 14. e4 Rd8 15. Nc3 a6 16. Qc2 b4 17. Na4 exd5 18. Qxc5 Qxc5 19. Nxc5 Bc6 20. exd5 Bb5 21. Rfe1 Nd7 22. Ne6 Re8 23. Rac1 Nf8 24. Nxf8 Kxf8 25. d6 Rxe1+ 26. Rxe1 Rd8 27. Rd1 Bd7 28. Bd4 Bg4 29. Rd2 Kg8 30. Bb6 Rd7 31. Bc6 1-0

[Event "URU-ch qual 18th"]
[Site "Paysandu"]
[Date "2005.02.05"]
[Round "2"]
[White "Koprek, William"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2005.02.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 0-0 8. Bc1 Nb4 9. Qa5 Nc2+ 10. Kf1 cxb2 11. Bxb2 Nxa1 12. Bxa1 d6 13. Bd4 c5 14. Qxd8 Rxd8 15. Be3 Bd7 16. Nc3 Bc6 17. Nd5 Bxd5 18. Bxd5 Rab8 19. g4 b5 20. h4 a5 21. Ke2 a4 22. Rc1 Kf8 23. Ng5 Bxg5 24. Bxg5 f6 25. Bf4 h6 26. g5 Ke7 27. gxh6 gxh6 28. Rg1 b4 29. Rg7+ Kf8 30. Bxh6 Ke8 31. Bc6+ Kf8 32. Ra7+ Kg8 33. Bd5+ Kh8 34. Bg7+ Kh7 35. Bxf6+ Kh6 36. Bxd8 Rxd8 37. Rxa4 Kh5 38. a3 bxa3 39. Rxa3 Kxh4 40. Rg3 Rd7 41. Rg8 Ra7 42. Kf3 1-0

[Event "URU-ch U20"]
[Site "Paysandu"]
[Date "2004.07.25"]
[Round "4"]
[White "Barrere, Claudio"]
[Black "Mondada, Ernesto"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "33"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. a3 a5 6. Bd2 Nbd7 7. Nf3 Bd6 8. Be2 dxc4 9. Bxc4 0-0 10. Ng5 Nb6 11. Bd3 e5 12. Nge4 exd4 13. Nxd6 Qxd6 14. exd4 Qxd4 15. Be3 Re8 16. Bxh7+ Nxh7 17. Qxd4 1-0

[Event "URU-ch U20"]
[Site "Paysandu"]
[Date "2004.07.25"]
[Round "5"]
[White "Silveira, Matias"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 h6 6. Nxd4 Nxd4 7. Qxd4 d6 8. e5 dxe5 9. Bxf7+ Ke7 10. Qc4 Qd6 11. Nc3 Be6 12. Bxe6 Qxe6 13. Qxc7+ Nd7 14. Re1 Qc6 15. Rxe5+ Kf7 16. Qxc6 bxc6 17. Re4 Nb6 18. Be3 Be7 19. Bxb6 axb6 20. Rae1 Bf6 21. a4 Rhd8 22. Nd1 Rd2 23. Rc4 c5 24. b3 Be5 25. g3 Bd4 26. Ne3 Re8 27. c3 Bxe3 28. Rxe3 Rxe3 29. fxe3 Re2 30. a5 bxa5 31. Rxc5 Rxe3 32. Kf2 Re6 33. Rxa5 g6 34. c4 Ke7 35. Rb5 Kd7 36. c5 g5 37. Rb6 Re5 38. b4 h5 39. h3 g4 40. hxg4 hxg4 41. Rg6 Re4 42. b5 Rc4 43. c6+ Kc7 44. Rg7+ Kb6 45. Rb7+ Ka5 46. c7 Rc3 47. b6 Ka6 48. Rb8 Rc4 49. c8Q+ 1-0

[Event "URU-ch U20"]
[Site "Paysandu"]
[Date "2004.07.24"]
[Round "2"]
[White "Barrere, Claudio"]
[Black "Nunez de la Rosa, Matias"]
[Result "1-0"]
[ECO "D51"]
[PlyCount "85"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Be2 Qa5 7. Bxf6 Nxf6 8. a3 Ne4 9. Qc1 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 Bd7 12. Nf3 Bd6 13. 0-0 Ke7 14. Rfb1 Rab8 15. a4 Rhc8 16. g3 dxc4 17. Bxc4 b5 18. axb5 cxb5 19. Bf1 Rxc3 20. Rxa7 b4 21. Ne5 Bxe5 22. dxe5 Rc5 23. Ra2 b3 24. Ra3 b2 25. Ra2 Rc2 26. e4 Bb5 27. Raxb2 Rxb2 28. Rxb2 Bxf1 29. Rxb8 Bd3 30. f3 g6 31. Kf2 Bc4 32. Ke3 Bf1 33. Rb7+ Kf8 34. f4 Bg2 35. Rb1 h5 36. Rd1 Ke7 37. Kd4 Bf3 38. Rc1 Bg2 39. Rc7+ Kf8 40. Kc5 Bxe4 41. Kd6 Kg7 42. Ke7 Bd5 43. Rc8 1-0

[Event "URU-ch U20"]
[Site "Paysandu"]
[Date "2004.07.24"]
[Round "3"]
[White "Nunez de la Rosa, Federico"]
[Black "Barrere, Claudio"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "53"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 h6 5. d4 exd4 6. Nxd4 Be7 7. Qf3 Bg4 8. Qg3 g5 9. h4 gxh4 10. Qxh4 h5 11. Bg5 Ng8 12. Bxe7 Nxe7 13. Qxg4 hxg4 14. Rxh8+ Kd7 15. Rxd8+ Kxd8 16. Bxf7 c6 17. 0-0-0 Kc7 18. Ne6+ Kd7 19. f4 gxf3 20. gxf3 Na6 21. Rh1 Nc7 22. Nxc7 Kxc7 23. Rh7 Kb6 24. f4 Nc8 25. Be6 a6 26. f5 Ka7 27. Rg7 1-0

[Event "URU-ch U20"]
[Site "Paysandu"]
[Date "2004.07.24"]
[Round "1"]
[White "Silveira, Shubert"]
[Black "Barrere, Claudio"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "60"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Be2 Bd7 6. 0-0 g6 7. d3 Qe7 8. fxe5 dxe5 9. Bg5 Bg7 10. Kh1 Qd6 11. Bxf6 Qxf6 12. Nd4 Qd8 13. Nb3 Nd4 14. Nxd4 exd4 15. Nb1 0-0 16. Nd2 c5 17. Bg4 Bxg4 18. Qxg4 Qc7 19. Qe2 Rae8 20. Qf3 Re6 21. Nb3 b6 22. Rae1 Rf6 23. Qh3 Rxf1+ 24. Rxf1 Qd6 25. Qf3 f5 26. exf5 Rxf5 27. Qa8+ Qf8 28. Qxf8+ Rxf8 29. Kg1 Bh6 30. c3 Be3+ 0-1

