[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.06"]
[Round "6"]
[White "Isella, Facundo"]
[Black "Rojas, Ivan Leonardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1831"]
[BlackElo "1557"]
[PlyCount "134"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Be2 Be7 6. 0-0 0-0 7. h3 h6 8. c4 c6 9. Qb3 Qb6 10. c5 Qxb3 11. axb3 Nbd7 12. b4 b6 13. Ba6 bxc5 14. bxc5 e5 15. Nxe5 Nxe5 16. Bxe5 Bc8 17. Nd2 Nd7 18. Bg3 f5 19. Nf3 Bf6 20. Bd6 Re8 21. Bd3 Nf8 22. b4 Ng6 23. Ra3 Be7 24. Bh2 Bd8 25. Rfa1 Re7 26. b5 cxb5 27. Bxb5 Bd7 28. c6 Be8 29. h4 Bc7 30. h5 Bxh2+ 31. Kxh2 Nf8 32. Nh4 Rf7 33. Ra5 Ne6 34. Bd3 Bxc6 35. Ra6 Nd8 36. Nxf5 Rc7 37. Rc1 Rb8 38. e4 dxe4 39. Bc4+ Kf8 40. Bd5 Rbc8 41. Bxc6 Nxc6 42. d5 Nb4 43. Rxc7 Rxc7 44. Ra5 Nd3 45. Kg3 Kf7 46. Nd6+ Ke7 47. Nxe4 Rd7 48. d6+ Kf7 49. Rf5+ Ke6 50. Rf3 Ne5 51. Nc5+ Kxd6 52. Nxd7 Nxf3 53. Nb8 Nd4 54. Na6 Ke5 55. Kg4 Nc6 56. f4+ Ke4 57. g3 Ne7 58. Nc5+ Kd4 59. Ne6+ Kd5 60. Nxg7 a5 61. Nf5 Nxf5 62. Kxf5 a4 63. Kg6 a3 64. f5 a2 65. f6 a1Q 66. f7 Qa8 67. g4 Ke6 0-1

[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.05"]
[Round "5"]
[White "Rojas, Ivan Leonardo"]
[Black "Gonzalez, Ivan Tahiel"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1557"]
[BlackElo "1720"]
[PlyCount "49"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. e5 dxe5 9. dxe5 Ng4 10. e6 fxe6 11. Ng5 Nde5 12. Bxg4 Nxg4 13. Qxg4 Rf5 14. Qe4 Be5 15. f4 Bf6 16. Nf3 Qc7 17. Be3 b6 18. Rad1 Bb7 19. Qxe6+ Kg7 20. Rd7 Qc8 21. g4 Ra5 22. g5 Bxc3 23. Qxe7+ Kg8 24. Qxh7+ Kf8 25. Qf7# 1-0

[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.04"]
[Round "4"]
[White "Garcia, Facundo"]
[Black "Rojas, Ivan Leonardo"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1753"]
[BlackElo "1557"]
[PlyCount "25"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 b5 7. Bb3 Bg4 8. Nf3 Nxd5 9. Nc3 Nxc3 10. bxc3 e5 11. Bxf7+ Kxf7 12. Nxe5+ Ke8 13. Qxg4 1-0

[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.03"]
[Round "3"]
[White "Rojas, Ivan Leonardo"]
[Black "Koch, Juan Enrique"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1557"]
[BlackElo "1986"]
[PlyCount "58"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. b4 Be7 7. 0-0 0-0 8. Nbd2 a6 9. Bb3 d5 10. exd5 Nxd5 11. Ne4 Kh8 12. Bb2 Nf4 13. Bc2 Bg4 14. a3 Qc8 15. Bc1 f5 16. Ng3 Nd5 17. Bd2 f4 18. Ne4 Nf6 19. Re1 Nxe4 20. Rxe4 Bf6 21. Qf1 Bf5 22. Ree1 Qd7 23. Rad1 Rae8 24. Bc1 g5 25. h3 h5 26. Bb2 g4 27. hxg4 hxg4 28. Nd2 Qh7 29. Qe2 Kg7 0-1

[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.02"]
[Round "2"]
[White "Lo Presti, Roberto"]
[Black "Rojas, Ivan Leonardo"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1884"]
[BlackElo "1557"]
[PlyCount "122"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. Be3 Qb6 8. b3 cxd4 9. Nxd4 Bc5 10. Nxf5 exf5 11. Bxc5 Qxc5 12. Bf3 Ne7 13. Re1 0-0 14. c4 Nb6 15. Nd2 dxc4 16. Nxc4 Nxc4 17. bxc4 Rad8 18. Qb3 Nc6 19. Bxc6 Qxc6 20. Rac1 Rfe8 21. Qe3 a6 22. Qf4 Qe6 23. h3 Rc8 24. c5 Qxa2 25. Qxf5 Qd5 26. Rcd1 Qc6 27. Rd7 Qg6 28. Qf3 Rxc5 29. Qxb7 h6 30. Re7 Rxe7 31. Qxe7 Rc6 32. Qd8+ Kh7 33. Qd5 Re6 34. f4 Qf5 35. Qe4 Kg6 36. g4 Qxe4 37. Rxe4 f5 38. Rd4 Rb6 39. Ra4 h5 40. g5 Kf7 41. Kf2 Ke6 42. Ra5 g6 43. Ke3 Rb3+ 44. Ke2 Rb4 45. Rxa6+ Kd5 46. Kf3 Rb3+ 47. Kg2 Rb4 48. Kg3 Ke4 49. Rxg6 Rb3+ 50. Kh4 Kxf4 51. Rf6 Kxe5 52. Kxh5 Rxh3+ 53. Kg6 f4 54. Rf5+ Ke4 55. Kf6 Rh5 56. Re5+ Kd4 57. Re1 f3 58. g6 f2 59. Rf1 Rh2 60. g7 Rg2 61. Kf7 Ke3 1/2-1/2

[Event "ARG-ch sf 99th"]
[Site "Buenos Aires"]
[Date "2024.06.01"]
[Round "1"]
[White "Rojas, Ivan Leonardo"]
[Black "Calens, Diego"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1557"]
[BlackElo "2014"]
[PlyCount "50"]
[EventDate "2024.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. Nc3 e5 7. d3 d6 8. Be3 Nf6 9. h3 Rb8 10. b3 0-0 11. Qd2 Nh5 12. Na4 f5 13. Bh6 fxe4 14. dxe4 Bxh6 15. Qxh6 Rxf3 16. gxf3 Bxh3 17. Rfd1 c4 18. Nc3 Qf6 19. f4 exf4 20. Ne2 Bg4 21. Nd4 Bxd1 22. Rxd1 Qh4 23. Rd2 Qg4+ 24. Kh2 f3 25. Nxf3 Qxf3 0-1

