[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "3"]
[White "Olivera, Jonathan"]
[Black "Chakkoli, Anirud"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1433"]
[BlackElo "1607"]
[PlyCount "47"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Re1 Be7 10. Nf3 Qc7 11. e5 dxe5 12. Nxe5 0-0 13. Bf4 Bd6 14. Qd4 Rd8 15. Rad1 Nxb3 16. axb3 Nd5 17. Nxd5 exd5 18. Bg5 Re8 19. Qxd5 Bxe5 20. Rxe5 Be6 21. Qe4 Rac8 22. c3 Qb6 23. b4 Rc4 24. Qxc4 1-0

[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Reyes Zavaleta, Diego Alexander"]
[Black "Olivera, Jonathan"]
[Result "1-0"]
[ECO "E88"]
[WhiteElo "1684"]
[BlackElo "1433"]
[PlyCount "71"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. d5 c6 8. Qd2 cxd5 9. cxd5 a6 10. a4 Nbd7 11. a5 Qc7 12. Na4 Rb8 13. Qb4 b5 14. axb6 Nxb6 15. Bxb6 Bd7 16. Bxc7 Rxb4 17. Bxd6 Rxa4 18. Rxa4 Bxa4 19. Bxf8 Bxf8 20. Bxa6 Bb4+ 21. Ke2 Nd7 22. Nh3 Nc5 23. Bc4 Kf8 24. Nf2 Nb3 25. Bxb3 Bxb3 26. Nd3 Bd6 27. Rc1 f5 28. Nc5 Ba2 29. b4 Ke7 30. Rc2 Bxc5 31. bxc5 Bb3 32. Rc3 Ba4 33. c6 Bb5+ 34. Ke3 f4+ 35. Kf2 Ba6 36. Ra3 1-0

[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Olivera, Jonathan"]
[Black "Montiel, Angel Nathanael"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1433"]
[BlackElo "1901"]
[PlyCount "88"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Qc7 7. a3 Nf6 8. Be2 b5 9. f4 b4 10. axb4 Bxb4 11. Bf3 Bb7 12. e5 Nxd4 13. Bxd4 Nd5 14. 0-0 Bxc3 15. bxc3 0-0 16. Qd2 Rfe8 17. Rfb1 Bc6 18. c4 Ne7 19. Bb6 Qc8 20. Be2 Bb7 21. Ra5 Rb8 22. Rc5 Bc6 23. Rb3 Qb7 24. Qa5 Qa8 25. Ra3 Bxg2 26. Qxa6 Qe4 27. Bd3 Qb7 28. Qxb7 Bxb7 29. Ra7 Nc8 30. Ra3 Nxb6 31. Rb3 Bc6 32. Ra5 Ra8 33. Rxa8 Nxa8 34. Kf2 Nc7 35. Ke3 f6 36. Kd4 fxe5+ 37. Kxe5 Na6 38. Kd6 Rc8 39. f5 e5 40. Kxe5 Nc5 41. Rb6 Re8+ 42. Kd6 Ne4+ 43. Bxe4 Rxe4 44. c5 Kf7 0-1

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.03"]
[Round "6"]
[White "Olivera, Jonathan"]
[Black "Lopez Techera, Ivan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1447"]
[PlyCount "79"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bd3 Be7 7. Bxh6 gxh6 8. Qc2 f5 9. exf6 Bxf6 10. Bxh7 Bg7 11. Qg6+ Kf8 12. Ne5 Nxe5 13. dxe5 Qg5 14. f4 Qf5 15. g4 Qxg6 16. Bxg6 Ke7 17. Nd2 b5 18. b4 c4 19. Ke2 Rd8 20. Nf3 a5 21. Nd4 Bd7 22. a3 axb4 23. axb4 Rdc8 24. h4 Rf8 25. Ke3 Bh8 26. h5 Bg7 27. Ra5 Rxa5 28. bxa5 Ra8 29. Ra1 Kd8 30. Nc2 Bf8 31. f5 Bc5+ 32. Kf4 exf5 33. gxf5 Ke7 34. f6+ Kf8 35. Bf5 Be8 36. Kg4 Rd8 37. e6 Rd6 38. a6 Bc6 39. a7 Bxa7 40. Rxa7 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.02"]
[Round "3"]
[White "Aguerre, Valentin"]
[Black "Olivera, Jonathan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1705"]
[BlackElo "1447"]
[PlyCount "135"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 c5 8. c3 Re8 9. Bh2 Qb6 10. Qb3 Qxb3 11. axb3 cxd4 12. exd4 e5 13. Re1 exd4 14. Nxd4 Nc5 15. Nd2 Ne6 16. Nb5 d5 17. Nxa7 Bd7 18. Nb5 Bh6 19. Nf3 Rxa1 20. Rxa1 Nf4 21. Bxf4 Bxf4 22. Nbd4 Ne4 23. Bb5 Bxb5 24. Nxb5 Nc5 25. g3 Nxb3 26. Ra3 Nd2 27. Nxd2 Bxd2 28. Nc7 Re1+ 29. Kg2 Bc1 30. Ra1 Kg7 31. Nxd5 Re5 32. Rxc1 Rxd5 33. Rc2 Kf6 34. Kf3 Ke6 35. Re2+ Kd6 36. Re8 Kd7 37. Rf8 Ke7 38. Rb8 Rb5 39. b4 Kd7 40. g4 Ke7 41. g5 Ke6 42. h4 Rd5 43. Ke3 b5 44. Rh8 Re5+ 45. Kf3 h5 46. gxh6 Rh5 47. h7 Kf6 48. Rb8 Kg7 49. h8Q+ Rxh8 50. Rxh8 Kxh8 51. Ke4 Kg7 52. Kd5 g5 53. hxg5 Kg6 54. Kc5 Kxg5 55. Kxb5 Kg4 56. Ka5 Kf3 57. b5 Kxf2 58. b6 f5 59. b7 f4 60. b8Q f3 61. c4 Ke2 62. Qb2+ Kf1 63. c5 f2 64. c6 Kg1 65. Qg7+ Kh2 66. Qh6+ Kg1 67. Qe3 Kg2 68. Qxf2+ 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.02"]
[Round "4"]
[White "Tabarez, Vladimir"]
[Black "Olivera, Jonathan"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1447"]
[PlyCount "48"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. Bd2 e5 8. e4 exd4 9. Bd3 dxc3 10. Bxc3 Nc5 11. Re1 Re8 12. e5 Nxd3 13. cxd3 Nd5 14. Qb3 Nxc3 15. Qxc3 Bg4 16. d4 Bxf3 17. Qxf3 dxe5 18. d5 Qf6 19. Qc3 Qb6 20. b4 e4 21. Qc4 Bxa1 22. Rxa1 e3 23. Re1 exf2+ 24. Kf1 Rxe1# 0-1

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.01"]
[Round "1"]
[White "Olivera, Jonathan"]
[Black "Romero, Juan Ignacio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1447"]
[BlackElo "1721"]
[PlyCount "112"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 Ne7 11. Nb5 Qxe5 12. Re1 Qb8 13. Qf3 Bxb5 14. Bxb5+ Nc6 15. Qxd5 Qc7 16. Bf4 Rd8 17. Qxe6+ fxe6 18. Bxc7 Rc8 19. Bf4 Kf7 20. Rad1 Bb4 21. Rd7+ Kf6 22. Red1 e5 23. Be3 a6 24. Bxc6 bxc6 25. a3 Be7 26. Ra7 Rhd8 27. Rc1 Rb8 28. b4 Rd3 29. Rxa6 Rbd8 30. Raxc6+ Kf5 31. g4+ Kxg4 32. R6c4+ Kf3 33. h3 Rxa3 34. b5 e4 35. R4c3 Rxc3 36. Rxc3 Rd1+ 37. Kh2 Bd6+ 38. Bf4+ Kxf4 39. Kg2 Rb1 40. Rc6 Be5 41. Rc5 Rb2 42. Rd5 Kf5 43. Kf1 Kf6 44. Rc5 Rxf2+ 45. Ke1 Rb2 46. Kd1 Bd6 47. Rc4 Ke5 48. Rc3 Rxb5 49. Ke2 Kd4 50. Rc6 Rb2+ 51. Kd1 Bf4 52. Ra6 e3 53. Ra4+ Kd3 54. Ra3+ Ke4 55. Ra4+ Kf3 56. Ra3 Kf2 0-1

[Event "Montevideo Crysol op 4th"]
[Site "Montevideo"]
[Date "2021.11.14"]
[Round "5"]
[White "Olivera, Jonathan"]
[Black "Muniz, Facundo"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "1198"]
[PlyCount "33"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 e5 7. Qd3 Nf6 8. Qb3 Qe7 9. Nc3 g6 10. Bg5 Bg7 11. Nd5 Qd7 12. Nxf6+ Bxf6 13. Bxf6 Rf8 14. Bb5 Qxb5 15. Qxb5+ Bd7 16. Qxb7 Rc8 17. 0-0-0 1-0

[Event "Montevideo Crysol op 4th"]
[Site "Montevideo"]
[Date "2021.11.14"]
[Round "4"]
[White "Patino, Nilo"]
[Black "Olivera, Jonathan"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "94"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. b4 Bb6 6. Bb2 0-0 7. Bc4 Nd4 8. Nd5 Nxd5 9. Bxd5 c6 10. Bb3 Nxb3 11. cxb3 Re8 12. 0-0 Bc7 13. d3 d5 14. Re1 Bg4 15. h3 Bh5 16. g4 Bg6 17. Qd2 Qf6 18. Kg2 dxe4 19. dxe4 Rad8 20. Qe3 Bb6 21. Qg5 Rd2 22. Qxd2 Rd8 23. Qg5 Qxg5 24. Nxg5 Rd2 25. Bxe5 f6 26. Bxf6 gxf6 27. Nf3 Rxf2+ 28. Kg3 Rb2 29. Rad1 Bf2+ 30. Kf4 Bxe1 31. Rxe1 Rxb3 32. Re3 Rb2 33. h4 h5 34. Rd3 hxg4 35. Kxg4 Bxe4 36. Rd8+ Kg7 37. Rd7+ Kh6 38. Rxb7 Bxf3+ 39. Kxf3 Rb3+ 40. Kf4 Rxa3 41. Kf5 a5 42. Kxf6 Rf3+ 43. Ke5 axb4 44. Rxb4 c5 45. Rc4 Kh5 46. Ke4 Rg3 47. Rxc5+ Kxh4 1/2-1/2

[Event "Montevideo Crysol op 4th"]
[Site "Montevideo"]
[Date "2021.11.13"]
[Round "2"]
[White "Blanco, Rudemar Ernesto"]
[Black "Olivera, Jonathan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1534"]
[PlyCount "144"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 6. Bh6 0-0 7. 0-0-0 Ng4 8. Bxg7 Kxg7 9. f3 Ngf6 10. e5 Ng8 11. h4 c5 12. exd6 exd6 13. dxc5 Nxc5 14. Bc4 Be6 15. Bxe6 Nxe6 16. Nge2 Ne7 17. Qxd6 Qxd6 18. Rxd6 Rad8 19. Rxd8 Rxd8 20. g4 Nd4 21. Nxd4 Rxd4 22. Rd1 Rxd1+ 23. Kxd1 f5 24. g5 h6 25. Kd2 hxg5 26. hxg5 Kf7 27. Nb5 Nc6 28. Nd6+ Ke6 29. Nxb7 Kd5 30. c3 Ne5 31. Ke2 f4 32. Na5 Nf7 33. Nb3 Nxg5 34. Nd2 Ne6 35. b4 a6 36. Kd3 Nc7 37. c4+ Ke5 38. Ne4 Ne6 39. Nd2 Nd4 40. a3 Ne6 41. b5 axb5 42. cxb5 Nc5+ 43. Kc4 Kd6 44. Kd4 Ne6+ 45. Ke4 g5 46. Kf5 Nd4+ 47. Kxg5 Nxb5 48. a4 Nc7 49. Kxf4 Kc5 50. Ke5 Kb4 51. Kd6 Ne8+ 52. Ke7 Nc7 53. Kd7 Nd5 54. Kd6 Ne3 55. f4 Kxa4 56. Kc5 Nf5 57. Nc4 Kb3 58. Nd6 Ne7 59. Kd4 Kb4 60. Ke4 Kc5 61. Nf7 Kc6 62. Nh6 Kd7 63. Nf7 Ke8 64. Ne5 Kf8 65. Nf3 Kg7 66. Nh4 Kg8 67. Ke5 Kf7 68. Kd6 Kf6 69. Kd7 Nf5 70. Nf3 Ne3 71. Nd4 Ng2 72. f5 Nh4 1/2-1/2

[Event "Montevideo Crysol op 4th"]
[Site "Montevideo"]
[Date "2021.11.13"]
[Round "3"]
[White "Olivera, Jonathan"]
[Black "Rivas Puch, Juan"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "60"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 Nxd4 10. Bxd4 dxe4 11. Nxe4 Nxe4 12. fxe4 Be6 13. Qe3 Qa5 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Bc4 Rfd8 17. Bd5 Bxd5 18. exd5 Qxa2 19. Rhe1 e6 20. d6 Qa1+ 21. Kd2 Qa5+ 22. Ke3 Qg5+ 23. Kf2 Rac8 24. Re2 Rxc2 25. Rxc2 Qf5+ 26. Kg1 Qxc2 27. d7 b6 28. Rd2 Qc5 29. b4 Qxd4+ 30. Rxd4 Kf8 0-1

[Event "Montevideo Crysol op 4th"]
[Site "Montevideo"]
[Date "2021.11.12"]
[Round "1"]
[White "Olivera, Jonathan"]
[Black "Masoller, Martin"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1719"]
[PlyCount "90"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 h5 6. Nc3 Be7 7. h4 Bg4 8. Bg5 Bxg5 9. hxg5 Bxf3 10. Qxf3 Qxg5 11. Bd3 Ne7 12. cxd5 Nxd5 13. Nxd5 cxd5 14. 0-0 a6 15. Qd1 Nc6 16. Qa4 Qd2 17. Bb5 0-0 18. Bxc6 bxc6 19. Rfd1 Qxb2 20. Rab1 Qe2 21. Rdc1 Rab8 22. Rb3 Rfc8 23. Rxc6 Qe1+ 24. Kh2 Qxf2 25. Qxa6 Qf4+ 26. g3 Qf2+ 27. Kh3 Rd8 28. Rcb6 Ra8 29. Qb5 Rxa2 30. Rb2 Qf5+ 31. Kh2 Rxb2+ 32. Qxb2 Rc8 33. Rb8 Rxb8 34. Qxb8+ Kh7 35. Qb2 g5 36. Qd2 Kg6 37. Qe2 h4 38. gxh4 Qf4+ 39. Kg2 gxh4 40. Qd3+ Qe4+ 41. Qf3 Qxf3+ 42. Kxf3 Kf5 43. Ke3 h3 44. Kf3 h2 45. Kg2 Ke4 0-1

