[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "Fucs, Paulo Moses"]
[Black "Laba, Otavio De Souza"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1971"]
[BlackElo "1879"]
[PlyCount "69"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 c6 7. 0-0 Bf5 8. Bf4 Ne4 9. Nxe4 Bxe4 10. Qd2 Nd7 11. Bh6 Qb6 12. Bxg7 Kxg7 13. Bh3 Nf6 14. Rfd1 Bxf3 15. exf3 d5 16. c5 Qc7 17. Re1 e6 18. Re3 b6 19. Rc1 Nd7 20. b4 a5 21. cxb6 Nxb6 22. Bf1 axb4 23. Qxb4 Rxa2 24. Rec3 Ra4 25. Qb3 Qa7 26. Rxc6 Rb8 27. Rc7 Qa5 28. Qe3 Nc4 29. Rxf7+ Kxf7 30. Qf4+ Kg7 31. Qxb8 Qd2 32. Rb1 Ra2 33. Rb7+ Kh6 34. Qf8+ Kg5 35. h4+ 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Laba, Otavio De Souza"]
[Black "Jorge, Denrick Cabral Jose"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1879"]
[BlackElo "1909"]
[PlyCount "84"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Qd2 cxd4 10. cxd4 Nc6 11. Rc1 Bg4 12. Be2 Bxf3 13. gxf3 Nxd4 14. h4 Nxe2 15. Qxe2 Rc8 16. Rxc8 Qxc8 17. h5 a6 18. hxg6 fxg6 19. Kf1 b5 20. Kg2 Qc4 21. Qd2 Qf7 22. Rh3 Be5 23. Bd4 Bxd4 24. Qxd4 Qxa2 25. Qe5 Qf7 26. Qa1 Qe6 27. Qa5 Qd6 28. Qa2+ e6 29. Rh1 b4 30. Qb2 a5 31. Ra1 Qd3 32. Rxa5 Qxf3+ 33. Kg1 Rd8 34. Ra1 Rd1+ 35. Rxd1 Qxd1+ 36. Kh2 Qh5+ 37. Kg3 Qg5+ 38. Kf3 Qh5+ 39. Ke3 Qc5+ 40. Ke2 Qc4+ 41. Kd1 Qd3+ 42. Ke1 Qxe4+ 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Garcia, Erich Douglas Ribei"]
[Black "Laba, Otavio De Souza"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1654"]
[BlackElo "1879"]
[PlyCount "50"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 Na6 8. 0-0 Nc5 9. Bc2 a5 10. Be3 Ne8 11. Bxc5 dxc5 12. Qd3 Nd6 13. b3 f5 14. f3 f4 15. Nd1 h5 16. Nf2 g5 17. h3 Rf6 18. Rfb1 Qf8 19. a3 Nf7 20. Kh2 Nh6 21. Rg1 g4 22. Kh1 Bd7 23. Qc3 Nf7 24. h4 g3 25. Nd3 Rg6 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Laba, Otavio De Souza"]
[Black "Dias, Matheus Braga"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1879"]
[BlackElo "1960"]
[PlyCount "107"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h4 h5 6. Be2 Nc6 7. d5 Ne5 8. Nf3 Nxf3+ 9. gxf3 c6 10. Bg5 Nd7 11. Qc2 Nc5 12. Be3 0-0 13. Rg1 a5 14. f4 Bh6 15. Bxh5 Kh7 16. Be2 e5 17. Qd2 Qe7 18. fxe5 Bxe3 19. Qxe3 dxe5 20. h5 Rg8 21. hxg6+ Rxg6 22. 0-0-0 Qf8 23. Bh5 Rxg1 24. Rxg1 Qh6 25. Qxh6+ Kxh6 26. Bxf7 Nd3+ 27. Kc2 Nxf2 28. Rg8 cxd5 29. Bxd5 Kh7 30. Be6 Ra6 31. Rxc8 Rxe6 32. Rc7+ Kg6 33. Rxb7 Kg5 34. Rf7 Ng4 35. Ra7 Kf4 36. Rxa5 Ne3+ 37. Kb3 Rc6 38. Nd5+ Kxe4 39. Nxe3 Kxe3 40. Rxe5+ Kd4 41. Rd5+ Ke4 42. Kc3 Rh6 43. Rd2 Rh5 44. Kb4 Ke3 45. Kc3 Ke4 46. Rd4+ Ke3 47. b4 Rh1 48. Rd3+ Ke4 49. Rd2 Rh3+ 50. Kc2 Rg3 51. c5 Rg4 52. c6 Ke3 53. Rd3+ Ke2 54. c7 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Laba, Otavio De Souza"]
[Black "Dias, Guilherme Augusto B"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1879"]
[BlackElo "1647"]
[PlyCount "73"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. h4 d6 4. Nc3 b6 5. e4 Bb7 6. d5 Qd7 7. Be2 Bg7 8. g4 h5 9. gxh5 Nxh5 10. Nh3 e5 11. Bg4 Qe7 12. Qa4+ Nd7 13. Bg5 Bf6 14. 0-0-0 Kd8 15. Bxh5 Rxh5 16. Ne2 Nc5 17. Qc2 Bc8 18. Bxf6 Qxf6 19. Ng5 Qxf2 20. Rdf1 Qe3+ 21. Kb1 f5 22. Rh3 Qxg5 23. hxg5 Rxh3 24. exf5 Bxf5 25. Rxf5 gxf5 26. Qxf5 Rh1+ 27. Kc2 Nd7 28. g6 Kc8 29. g7 Rh4 30. g8Q+ Kb7 31. Qxa8+ Kxa8 32. Qxd7 Rxc4+ 33. Kd3 Rd4+ 34. Nxd4 e4+ 35. Kc4 a6 36. Qc8+ Ka7 37. Nc6# 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Andriska, Matheus Jose Amante"]
[Black "Laba, Otavio De Souza"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1554"]
[BlackElo "1879"]
[PlyCount "58"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. Nf3 Nc6 5. d3 a6 6. a3 d6 7. h3 Nf6 8. 0-0 0-0 9. Bf4 Nd7 10. Rb1 Nde5 11. Bb3 Nxf3+ 12. Qxf3 Nd4 13. Qe3 b5 14. Bd5 Rb8 15. Rfc1 e6 16. Ba2 f5 17. Kf1 b4 18. Ne2 Nxe2 19. Kxe2 Kh8 20. e5 Re8 21. exd6 e5 22. Bg3 Qxd6 23. Qf3 Bb7 24. Qe3 f4 25. Qd2 fxg3 26. fxg3 e4 27. dxe4 Rxe4+ 28. Kd1 Qxd2+ 29. Kxd2 Rd8+ 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "De Siqueira, Luigy Lira"]
[Black "Laba, Otavio De Souza"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2274"]
[BlackElo "1879"]
[PlyCount "121"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Nd7 11. Nd5 Qd8 12. Kh1 Nc5 13. f3 Nxb3 14. axb3 e6 15. Nc3 d5 16. exd5 exd5 17. Nxc6 bxc6 18. Rxa7 Rxa7 19. Bxa7 Qh4 20. Bf2 Qh5 21. Kg1 Be5 22. Bd4 Bd6 23. Qd2 Qh4 24. Bf2 Qb4 25. Re1 Bf4 26. Qd4 Qxd4 27. Bxd4 Bd2 28. Re2 Bxc3 29. bxc3 Be6 30. Kf2 Re8 31. Bf6 Kf8 32. Re1 Ra8 33. Ke3 Ke8 34. Kd4 Kd7 35. g4 Kd6 36. Be5+ Kd7 37. Bf6 Kd6 38. Rf1 c5+ 39. Ke3 h5 40. Kf4 hxg4 41. fxg4 Ra2 42. Rf2 Ra1 43. c4 Rh1 44. cxd5 Bxd5 45. c4 Bc6 46. Kg3 Rg1+ 47. Kh4 Ke6 48. Bg5 f5 49. gxf5+ gxf5 50. Ra2 Bg2 51. Be3 Re1 52. Bxc5 Re4+ 53. Kg3 Bf1 54. Rd2 Kf6 55. Rd1 Be2 56. Rd7 Kg5 57. Bd4 f4+ 58. Kf2 f3 59. c5 Rh4 60. Kg3 Re4 61. c6 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Laba, Otavio De Souza"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A69"]
[WhiteElo "1879"]
[BlackElo "2566"]
[PlyCount "50"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Re8 10. Qc2 Bg4 11. 0-0 Nbd7 12. a4 Rc8 13. Be3 a6 14. a5 c4 15. Ra4 Nc5 16. Bxc5 Rxc5 17. Bxc4 Bd7 18. Rb4 Qxa5 19. Qb3 b5 20. Bd3 Qb6 21. Rd4 Ng4 22. e5 dxe5 23. fxe5 Nxe5 24. Nxe5 Bxe5 25. Ne2 Rcc8 0-1

