[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.08"]
[Round "9"]
[White "Onetto, Gaston"]
[Black "Paiva, Gaston"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1769"]
[BlackElo "1706"]
[PlyCount "100"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a5 6. a4 d6 7. Nbd2 0-0 8. Nf1 Be6 9. Ba2 Bxa2 10. Rxa2 Ne7 11. Be3 Bxe3 12. fxe3 Ng6 13. Ng3 Re8 14. 0-0 d5 15. exd5 Qxd5 16. c4 Qc5 17. Nf5 Rad8 18. Qe2 Nf4 19. Qf2 Nxd3 20. Qg3 g6 21. b3 Nh5 22. Qg5 f6 23. Qh6 Qf8 24. e4 Qxh6 25. Nxh6+ Kg7 26. Ng4 Nb4 27. Raf2 Nf4 28. h4 h5 29. Ngh2 Rd3 30. Nd2 Red8 31. Nhf3 Nc6 32. Kh2 Rf8 33. g3 Ne6 34. Kg2 Nc5 35. Rb1 Nd4 36. b4 Nxf3 37. Nxf3 Nxe4 38. Re2 Nc3 39. Rb3 Nxe2 40. Rxd3 axb4 41. c5 Nc3 42. a5 e4 43. Rd7+ Rf7 44. Rxf7+ Kxf7 45. Nd4 Na4 46. c6 bxc6 47. Nb3 c5 48. a6 c4 49. Na5 Nb6 50. Nxc4 Nxc4 0-1

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.07"]
[Round "8"]
[White "Lanzilotta Mernies, Marcelo"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1958"]
[BlackElo "1769"]
[PlyCount "103"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Nd4 Nxc4 9. dxc4 Bc5 10. Be3 Bb6 11. Nc3 0-0 12. Qd2 Ng4 13. 0-0-0 f5 14. c5 Nxe3 15. Qxe3 Bxc5 16. g4 Qe7 17. gxf5 Bxf5 18. Kb1 Bg6 19. Rhg1 Rf6 20. Rg4 Raf8 21. Nxe4 Rf3 22. Nf5 R3xf5 23. Qxc5 Qxc5 24. Nxc5 Bh5 25. Rdg1 Bxg4 26. Rxg4 Rxf2 27. c4 b6 28. Ne6 R8f7 29. h4 a5 30. a3 Re2 31. Ka2 c6 32. Nd4 Re1 33. Nxc6 a4 34. Rg2 Rff1 35. b4 Ra1+ 36. Kb2 Rfb1+ 37. Kc3 Rxa3+ 38. Kd4 Rd1+ 39. Ke5 Re3+ 40. Kd6 Rde1 41. Kc7 a3 42. d6 R1e2 43. Rxe2 Rxe2 44. d7 Rd2 45. Ne7+ Kf7 46. Nd5 a2 47. d8Q a1Q 48. Qd7+ Kf8 49. Qf5+ Kg8 50. Ne7+ Kh8 51. Qf8+ Kh7 52. Qg8# 1-0

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.06"]
[Round "7"]
[White "Onetto, Gaston"]
[Black "Martinez Lopez, Javier"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1769"]
[PlyCount "105"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. 0-0 Ng6 10. Be3 Bxe3 11. fxe3 0-0 12. Nbd2 Bg4 13. Qe1 d5 14. exd5 Nxd5 15. Ne4 Bxf3 16. Rxf3 Kh8 17. Ng3 Nh4 18. Rf1 c6 19. Ra2 Qg5 20. Bxd5 cxd5 21. e4 Rad8 22. Nf5 Nxf5 23. Rxf5 Qe7 24. exd5 Qc5+ 25. Raf2 Rxd5 26. d4 exd4 27. Rxf7 Rdd8 28. cxd4 Qxd4 29. Qe7 Rxf7 30. Qxf7 Qe3 31. h3 h6 32. Qf3 Qxf3 33. Rxf3 b6 34. Rf4 Kh7 35. h4 Rd1+ 36. Kf2 Rd6 37. h5 Rf6 38. Kf3 Rxf4+ 39. Kxf4 g6 40. g4 gxh5 41. gxh5 Kg7 42. Ke5 Kf7 43. Kd6 Ke8 44. Kc6 Kd8 45. Kxb6 Kc8 46. Kxa5 Kb7 47. Kb4 Kb6 48. a5+ Kb7 49. Kc5 Kc7 50. b6+ Kb7 51. Kb5 Ka8 52. Kc6 Kb8 53. a6 1-0

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.05"]
[Round "6"]
[White "De los Reyes, Mauro"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1849"]
[BlackElo "1769"]
[PlyCount "141"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Be7 9. c3 0-0 10. Ne4 Nxe4 11. Qxe4 f5 12. Bc4+ Kh8 13. Qe2 Nxc4 14. Qxc4 Qb6 15. Qb3 Qc5 16. 0-0 e4 17. Re1 Ba6 18. Qa3 Bd3 19. Qxc5 Bxc5 20. b3 Rf6 21. Bb2 h5 22. c4 Rg6 23. Nc3 h4 24. Ne2 Bxe2 25. Rxe2 h3 26. g3 Rd8 27. Ree1 Rg5 28. Be5 a5 29. Rad1 Rd3 30. Rb1 Rf3 31. Kf1 Rg4 32. Rbd1 Rd3 33. Bc3 Bb6 34. a3 Rg6 35. b4 a4 36. c5 Bd8 37. Re3 Rd5 38. d3 Bg5 39. Ree1 exd3 40. f4 d2 41. Re8+ Kh7 42. fxg5 Rxg5 43. Rxd2 f4 44. Rxd5 Rxd5 45. gxf4 Rd3 46. Bb2 Rd2 47. Re2 Rd1+ 48. Kf2 Kg6 49. Kf3 Rd3+ 50. Kg4 Kf7 51. Bc1 g6 52. Re3 Rd1 53. Bb2 Rd2 54. Be5 Rxh2 55. Kg3 Rh1 56. Re2 Ke6 57. Rh2 Re1 58. Rxh3 Kd5 59. Kf2 Rd1 60. Ke2 Rg1 61. Rd3+ Ke4 62. Re3+ Kf5 63. Kd2 g5 64. fxg5 Rxg5 65. Kc3 Rg4 66. Bd4 Rg2 67. Kc4 Rc2+ 68. Rc3 Re2 69. b5 Re4 70. b6 Ke6 71. Re3 1-0

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.04"]
[Round "5"]
[White "Onetto, Gaston"]
[Black "De Armas, Yahir"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1769"]
[BlackElo "1630"]
[PlyCount "99"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Bxf3 7. gxf3 Qxd1+ 8. Kxd1 e5 9. b4 a5 10. b5 Nd8 11. Be3 Rc8 12. c6 bxc6 13. bxc6 Nxc6 14. Bb5 Bd6 15. Bb6 Nge7 16. Nd2 0-0 17. Nc4 Bc7 18. Bc5 Rfd8+ 19. Kc2 Rd5 20. Bxe7 Nxe7 21. a4 Rcd8 22. Rae1 Nf5 23. Rd1 Nh4 24. Rxd5 Rxd5 25. Ne3 Rd8 26. Be2 Bb6 27. Rb1 Bxe3 28. fxe3 Ng2 29. e4 Nf4 30. Bf1 f6 31. Rb7 Ra8 32. Bc4+ Kh8 33. Kb3 Nh3 34. Be2 Ng5 35. c4 Ne6 36. Kc3 Nc5 37. Rb5 Ne6 38. Bf1 Nd4 39. Rb6 Nxf3 40. c5 Nd4 41. Ba6 Re8 42. c6 Ne6 43. Rb7 Nc5 44. Ra7 Nxa4+ 45. Kc4 Nb6+ 46. Kb5 Nc8 47. Rd7 f5 48. c7 Na7+ 49. Kc5 Kg8 50. Kb6 1-0

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.03"]
[Round "4"]
[White "Traverso, Luis"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1648"]
[BlackElo "1769"]
[PlyCount "73"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Bf5 5. c3 Nc6 6. Nf3 e6 7. Nbd2 Bd6 8. Ne5 Nge7 9. Ndf3 f6 10. Nxc6 bxc6 11. Bg3 Bxg3 12. hxg3 Qb6 13. Qb3 g5 14. 0-0-0 Qxb3 15. axb3 a5 16. Bd3 Bxd3 17. Rxd3 a4 18. b4 Kf7 19. Ne1 a3 20. bxa3 Rxa3 21. Kb2 Ra6 22. Nc2 Nf5 23. g4 Nd6 24. Rdh3 Kg6 25. Na3 Ra7 26. f3 e5 27. dxe5 fxe5 28. Rh6+ Kg7 29. Rxd6 Re7 30. Rhh6 Rhe8 31. Nc2 e4 32. Nd4 e3 33. Nf5+ Kf8 34. Nxe7 e2 35. Rde6 Rxe7 36. Rxe7 Kxe7 37. Rh1 1-0

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.02"]
[Round "3"]
[White "Onetto, Gaston"]
[Black "Araque, Silvana"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1769"]
[BlackElo "1439"]
[PlyCount "137"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bf4 Bf5 8. Bxf5 gxf5 9. Nf3 e6 10. Nbd2 Bd6 11. Bg5 Be7 12. Ne5 Ne4 13. Bxe7 Qxe7 14. Nxe4 fxe4 15. Qa4 Qc7 16. g3 a6 17. Nxc6 bxc6 18. b4 0-0 19. Qd1 Kh8 20. f4 a5 21. a3 Rg8 22. Kf2 Rg7 23. Rg1 Rag8 24. Qd2 f6 25. c4 e5 26. dxe5 fxe5 27. f5 d4 28. Qh6 Qf7 29. Qe6 Qxe6 30. fxe6 Rf8+ 31. Ke2 Rf6 32. b5 cxb5 33. cxb5 Rxe6 34. Rac1 Rd7 35. Rc6 Rxc6 36. bxc6 Rc7 37. Rc1 Kg7 38. Rc5 Kf6 39. a4 Ke6 40. g4 Kd6 41. Rxa5 Rxc6 42. Ra8 Rc2+ 43. Kd1 d3 44. a5 e3 45. Rd8+ Kc5 46. Rc8+ Kb5 47. Rxc2 dxc2+ 48. Kxc2 Kxa5 49. Kd3 Kb5 50. Kxe3 Kc5 51. Ke4 Kd6 52. g5 Ke6 53. h4 Kd6 54. Kf5 e4 55. Kxe4 Ke6 56. Kf4 Ke7 57. Ke5 Kf7 58. h5 Kg7 59. Ke6 Kg8 60. Kf6 Kf8 61. g6 Kg8 62. Kf5 Kg7 63. Kg5 hxg6 64. hxg6 Kg8 65. Kh5 Kg7 66. Kg5 Kg8 67. Kh6 Kh8 68. g7+ Kg8 69. Kg6 1/2-1/2

[Event "Montevideo op 8th"]
[Site "Montevideo"]
[Date "2025.02.01"]
[Round "2"]
[White "Vazquez, Facundo"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2404"]
[BlackElo "1769"]
[PlyCount "87"]
[EventDate "2025.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 Bf5 5. f3 h6 6. g4 Bh7 7. h4 g5 8. Bg3 Bg7 9. hxg5 hxg5 10. Bd3 Nbd7 11. Bxh7 Rxh7 12. Rxh7 Nxh7 13. Qd3 Nhf8 14. Nh3 Bf6 15. e4 dxe4 16. Nxe4 Qa5+ 17. c3 Ne6 18. a3 0-0-0 19. Kf1 Ndc5 20. Nxc5 Qxc5 21. Re1 Qd5 22. Kg2 c5 23. b4 Qa2+ 24. Re2 Qxa3 25. Qc4 Qa6 26. Qxa6 bxa6 27. bxc5 Kb7 28. Ra2 Rd7 29. Nf2 Bg7 30. Nd3 Nd8 31. Nb4 Nc6 32. Nxc6 Kxc6 33. Rxa6+ Kd5 34. c6 Rd8 35. Rxa7 Rc8 36. Rxe7 Rxc6 37. Rxf7 Bf6 38. Rc7 Rc4 39. Be5 Bxe5 40. Rxc4 Kxc4 41. dxe5 Kd5 42. f4 gxf4 43. Kf3 Kxe5 44. c4 1-0

[Event "Montevidio Trebejos op"]
[Site "Montevidio"]
[Date "2024.05.15"]
[Round "4"]
[White "Vaz Lacuesta, Leonardo"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2072"]
[PlyCount "73"]
[EventDate "2024.04.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 b5 5. Bb3 Na5 6. 0-0 Nxb3 7. axb3 d6 8. d4 f6 9. dxe5 fxe5 10. Qd5 Bd7 11. Ng5 Nh6 12. f4 c6 13. Qd3 Be7 14. Nf3 Nf7 15. fxe5 dxe5 16. Be3 0-0 17. Nbd2 Qc7 18. Qc3 Be6 19. b4 Bf6 20. Nb3 Bxb3 21. Qxb3 Kh8 22. Bc5 Nd6 23. Qe6 Rfd8 24. Nxe5 Bxe5 25. Qxe5 Qb8 26. Rad1 Nc4 27. Qe7 Re8 28. Qg5 Qe5 29. Qg4 Qxe4 30. Rf8+ Rxf8 31. Qxe4 Rfe8 32. Qxc6 Nxb2 33. Rf1 Na4 34. Bd4 Rec8 35. Qd7 Rg8 36. Rf7 Rad8 37. Bxg7+ 1-0

[Event "Montevidio Trebejos op"]
[Site "Montevidio"]
[Date "2024.05.08"]
[Round "3"]
[White "Onetto, Gaston"]
[Black "Mott, Juan"]
[Result "1-0"]
[ECO "B03"]
[BlackElo "1595"]
[PlyCount "63"]
[EventDate "2024.04.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5 4. Bxb5 c5 5. c4 cxd4 6. Qxd4 Nc7 7. Qe4 Nc6 8. Nc3 e6 9. a3 f5 10. exf6 Qxf6 11. Nf3 Bb7 12. Bg5 Qf7 13. 0-0 Be7 14. Be3 0-0 15. b4 Rab8 16. Qd3 Nxb5 17. Nxb5 Nxb4 18. axb4 Bxf3 19. gxf3 Qxf3 20. Qd1 Qe4 21. Qd4 Qf3 22. Qd1 Qe4 23. Bxa7 Rbc8 24. Nd6 Bxd6 25. Qxd6 Rf6 26. f3 Qe2 27. Rf2 Qxc4 28. Bc5 Rcf8 29. Raf1 e5 30. Qxd7 e4 31. Bxf8 e3 32. Qxg7# 1-0

[Event "Montevidio Trebejos op"]
[Site "Montevidio"]
[Date "2024.04.24"]
[Round "2"]
[White "Diaz Rosas, Alvaro"]
[Black "Onetto, Gaston"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1866"]
[PlyCount "43"]
[EventDate "2024.04.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d4 Nxe4 5. dxe5 Qe7 6. 0-0 h6 7. Re1 Nc5 8. Nc3 Ne6 9. Be3 b6 10. Nd5 Qd8 11. Qe2 a6 12. Rad1 Na5 13. Nd4 Nxd4 14. Bxd4 Nxc4 15. Nf6+ Ke7 16. Nd5+ Ke8 17. Qxc4 Bc5 18. Bxc5 bxc5 19. Qxc5 Qg5 20. Nxc7+ Kd8 21. Nxa8 Bb7 22. Qc7+ 1-0

