[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.09.03"]
[Round "7"]
[White "Ontiveros, Carlos"]
[Black "Fernandez, Leandro Daniel"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2012"]
[BlackElo "1923"]
[PlyCount "65"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d6 3. Bb2 Nc6 4. e3 e5 5. Bb5 Nge7 6. 0-0 a6 7. Be2 Bf5 8. d4 f6 9. dxc5 dxc5 10. Na3 b5 11. Qxd8+ Rxd8 12. Rfd1 Nc8 13. Rxd8+ Kxd8 14. Rd1+ Kc7 15. c3 Kb6 16. Nb1 Bd6 17. Nbd2 Rd8 18. Nh4 Be6 19. Ne4 Bc7 20. Ba3 Rxd1+ 21. Bxd1 b4 22. Bb2 Nd6 23. Nxd6 Bxd6 24. Nf3 c4 25. cxb4 Nxb4 26. Nd2 cxb3 27. axb3 Be7 28. Be2 Nd5 29. Nc4+ Kb7 30. Na5+ Kb6 31. Nc4+ Kb7 32. Na5+ Kb6 33. Nc4+ 1/2-1/2

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.31"]
[Round "6"]
[White "Sardi, Anibal"]
[Black "Ontiveros, Carlos"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2126"]
[BlackElo "2012"]
[PlyCount "81"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Be6 9. Na3 Qe7 10. fxe5 dxe5 11. c3 Bxc4 12. Nxc4 Nc6 13. Bxf6 gxf6 14. Ne3 Qc5 15. Qe2 0-0-0 16. Kh1 Ne7 17. Rxf6 Rd7 18. Rxf7 Rhd8 19. Raf1 Rd2 20. Qc4 Qxe3 21. Rxe7 Qb6 22. b4 Rd1 23. h3 Qc6 24. Qe2 Rxf1+ 25. Qxf1 Qxe4 26. Qf7 Qe1+ 27. Kh2 Qxc3 28. Qxh7 Qc1 29. Qf5+ Kb8 30. Qxe5 Qc6 31. a4 Rg8 32. Rg7 Re8 33. Qf4 a6 34. b5 axb5 35. axb5 Qb6 36. Rg5 Qa5 37. h4 Re1 38. Qf8+ Ka7 39. Qc5+ Qb6 40. Qa3+ Qa6 41. bxa6 1-0

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.27"]
[Round "5"]
[White "Ontiveros, Carlos"]
[Black "Sander, Marcos"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2012"]
[BlackElo "1527"]
[PlyCount "27"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 d6 3. d4 Nf6 4. Bb2 Bf5 5. e3 Nb4 6. Na3 a5 7. c3 Na6 8. Bd3 Bxd3 9. Qxd3 e6 10. Qb5+ Nd7 11. Qxb7 Be7 12. Nc4 c5 13. Qc6 Qc7 14. Qxa8+ 1-0

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.24"]
[Round "4"]
[White "Cardozo, Dirley"]
[Black "Ontiveros, Carlos"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "1720"]
[BlackElo "2012"]
[PlyCount "66"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. d4 g5 4. h3 Bg7 5. Nf3 b6 6. Bd3 Bb7 7. c3 Nc6 8. b4 Qe7 9. Qc2 0-0-0 10. 0-0 h5 11. a4 g4 12. Nh2 gxh3 13. gxh3 Nxd4 14. Qg2 Ne6 15. a5 Kb8 16. axb6 cxb6 17. Ba6 Ba8 18. Rxf4 Nxf4 19. Bxf4+ Be5 20. Qg3 d6 21. Nd2 Nf6 22. Kf1 Nxe4 23. Nxe4 Bxe4 24. Qe3 Bxf4 25. Qxf4 Qe5 26. Qf2 Rh6 27. Be2 Rf6 28. Nf3 Qf4 29. Ra6 Bxf3 30. Rxb6+ axb6 31. Qxb6+ Bb7+ 32. Ke1 Qc1+ 33. Bd1 Re8+ 0-1

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.20"]
[Round "3"]
[White "Ontiveros, Carlos"]
[Black "Caitano, Martin Joel"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2012"]
[BlackElo "2308"]
[PlyCount "106"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. d4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. Nbd2 Ndxe5 10. Nxe5 Nxe5 11. Qc1 Re8 12. Nf3 Bd7 13. Rd1 Qe7 14. c4 Bc6 15. Nd4 Bd7 16. Qc2 Rad8 17. Rac1 Bc8 18. c5 dxc5 19. Qxc5 Qxc5 20. Rxc5 c6 21. a3 Rd6 22. b4 Red8 23. Rcc1 Nd7 24. Ba1 a6 25. Nb3 Nb6 26. Nc5 Rxd1+ 27. Bxd1 Rd2 28. Bxg7 Kxg7 29. Bb3 Nd7 30. Ne4 Rd3 31. Rc3 Rxc3 32. Nxc3 f5 33. Kf1 Kf6 34. f4 Nb6 35. Na4 Nxa4 36. Bxa4 Be6 37. Ke2 Bd5 38. g3 Ke6 39. Kd3 b6 40. Kd4 Kd6 41. Bc2 c5+ 42. bxc5+ bxc5+ 43. Kc3 a5 44. Ba4 Ke7 45. Bb5 h6 46. h4 Kf6 47. Be2 g5 48. hxg5+ hxg5 49. Bc4 Bf3 50. Ba2 gxf4 51. gxf4 Bh5 52. Bd5 Ke7 53. Kb3 Bd1+ 0-1

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.17"]
[Round "2"]
[White "Kulik, Nicolas"]
[Black "Ontiveros, Carlos"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1861"]
[BlackElo "2012"]
[PlyCount "82"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Be7 6. e4 Bb7 7. f3 0-0 8. Bd3 c5 9. d5 exd5 10. cxd5 d6 11. Nge2 Nbd7 12. Bf4 Rc8 13. Ng3 a6 14. a4 Ne5 15. Bxe5 dxe5 16. Nd1 c4 17. Be2 Bc5 18. Bxc4 b5 19. axb5 axb5 20. Qb3 bxc4 21. Qxb7 Rb8 22. Qa6 Qd7 23. Qxc4 Rfc8 24. Qd3 Ne8 25. Ne2 Nd6 26. b3 f5 27. exf5 Nxf5 28. g4 Nh4 29. Ng3 Ng2+ 30. Kf1 Nf4 31. Qc4 Rb4 32. Qa6 Rb6 33. Qc4 Bd4 34. Qa4 Qxd5 35. Ne4 Bxa1 36. Qxa1 Qd3+ 37. Kf2 Qe2+ 38. Kg3 Qg2+ 39. Kh4 Qh3+ 40. Kg5 Rf8 41. Nf6+ Rbxf6 0-1

[Event "Frontera online op 2nd"]
[Site "Lichess.org INT"]
[Date "2020.08.13"]
[Round "1"]
[White "Ontiveros, Carlos"]
[Black "De Singlau, Lautaro"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2012"]
[BlackElo "1949"]
[PlyCount "49"]
[EventDate "2020.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 Nc6 4. e3 d6 5. Bb5 Bd7 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Nd2 Rc8 10. Rc1 0-0 11. N2f3 a6 12. Nxc6 Bxc6 13. Be2 Qd7 14. c4 b5 15. c5 Rfd8 16. cxd6 Qxd6 17. Qxd6 Rxd6 18. Nd4 Bb7 19. Rxc8+ Bxc8 20. Rc1 Bb7 21. Rc7 Bd5 22. Rc8+ Bf8 23. f3 Nd7 24. Ba3 Bb7 25. Rc7 1-0

