[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "4"]
[White "Bosniac, Roberto"]
[Black "Ricci, Lucas Estremes"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1436"]
[BlackElo "1541"]
[PlyCount "68"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Nb4 9. Nc3 Nxc2+ 10. Qxc2 Rc8 11. 0-0 Ne7 12. Qd3 Nf5 13. g4 Ne7 14. Bd2 h5 15. h3 hxg4 16. hxg4 Ng6 17. Kg2 Bb4 18. Rh1 Rxh1 19. Rxh1 Rc4 20. Rh7 Kf8 21. Kg3 Ba5 22. Rh1 Qxb2 23. Rb1 Rxc3 24. Qxg6 Rxf3+ 25. Kxf3 Qxd2 26. Qh7 Qxd4 27. Rxb7 Bb6 28. Rb8+ Ke7 29. Qh4+ f6 30. exf6+ Qxf6+ 31. Qxf6+ gxf6 32. Rb7 Kd8 33. Rb8+ Bc8 34. Kg3 Bc7+ 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "5"]
[White "Piffer, Uriel Engel"]
[Black "Bosniac, Roberto"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1800"]
[BlackElo "1436"]
[PlyCount "122"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. h3 Be7 8. c3 Be6 9. Bc2 0-0 10. d4 exd4 11. cxd4 Nb4 12. Nc3 Nxc2 13. Qxc2 Rc8 14. Ng5 h6 15. Nxe6 fxe6 16. Qb3 Qd7 17. Be3 c6 18. e5 Nd5 19. Nxd5 exd5 20. a4 dxe5 21. axb5 exd4 22. bxc6 Rxc6 23. Bxd4 Bf6 24. Be3 Kh8 25. Rfd1 d4 26. Qb4 Rd8 27. Rd3 Rd6 28. Bf4 Rd5 29. Rxa6 Qf5 30. Rf3 Qb1+ 31. Kh2 d3 32. Bxh6 Be5+ 33. g3 d2 34. Bxd2 Rxd2 35. Qh4+ Kg8 36. Qe7 Rd1 37. Qf7+ Kh7 38. Qf5+ Qxf5 39. Rxf5 Bxb2 40. g4 Rf1 41. g5 Rdd1 42. g6+ Kh6 43. Kg3 Rg1+ 44. Kf4 Rxg6 45. Ra8 Kh7 46. Rh5+ Rh6 47. Rxh6+ Kxh6 48. Ra6+ g6 49. f3 Bc1+ 50. Kg3 Kh5 51. Ra5+ g5 52. h4 Bf4+ 53. Kh3 Rh1+ 54. Kg2 Rxh4 55. Ra4 Rh2+ 56. Kg1 Rb2 57. Ra8 Kh4 58. Ra3 Kg3 59. Kf1 Rf2+ 60. Kg1 Rxf3 61. Ra4 Be3+ 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "2"]
[White "Bosniac, Roberto"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1436"]
[BlackElo "1742"]
[PlyCount "43"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nf6 5. dxe5 Nxe4 6. Bxf7+ Kxf7 7. Qd5+ Be6 8. Qxe4 d5 9. Qf4+ Kg8 10. Qg3 Nd7 11. Nd4 Nf8 12. Bh6 Bf6 13. exf6 Qxf6 14. Be3 Re8 15. 0-0 c5 16. Nxe6 Nxe6 17. Nd2 Qxb2 18. Rab1 Qc3 19. Rxb7 d4 20. Ne4 Qa5 21. Nf6+ Kf8 22. Qd6+ 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "3"]
[White "Da Silva, Denis Olmedo"]
[Black "Bosniac, Roberto"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1768"]
[BlackElo "1436"]
[PlyCount "89"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 e6 5. Nf3 g6 6. Bg5 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nc3 Qb6 10. Qd2 d6 11. Be3 Qd8 12. Rfd1 b6 13. Rac1 Bb7 14. Bf1 Qe7 15. Re1 Qd7 16. Rcd1 Rad8 17. Bg5 Ne7 18. Qe2 Rfe8 19. g3 Bxf3 20. Qxf3 Nh5 21. g4 h6 22. Bxe7 Qxe7 23. gxh5 Qg5+ 24. Kh1 gxh5 25. Be2 Qe7 26. Rg1 f5 27. Qxh5 Qf6 28. Rg6 Qf7 29. Rdg1 Kf8 30. R6g3 Qxh5 31. Bxh5 Re7 32. Ne2 e5 33. dxe5 dxe5 34. Rb1 f4 35. Rf3 Rd2 36. Nxf4 exf4 37. Rxf4+ Kg8 38. b3 Rxa2 39. Rd1 Kh7 40. Rd6 Be5 41. Bg6+ Kg7 42. Rg4 Ra1+ 43. Bb1+ Kf7 44. Rd1 Bf6 45. Bg6+ 1/2-1/2

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.21"]
[Round "1"]
[White "Rodrigues, Leonardo De Miranda"]
[Black "Bosniac, Roberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2060"]
[BlackElo "1436"]
[PlyCount "53"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 h6 7. Nbd2 0-0 8. Nf1 Ne7 9. h3 Ng6 10. g4 Nh7 11. Ng3 Nh4 12. Nf5 Nxf3+ 13. Qxf3 Be6 14. h4 Bxb3 15. axb3 f6 16. Bd2 c6 17. 0-0-0 a5 18. Rdg1 Qb6 19. g5 fxg5 20. hxg5 Nxg5 21. Rxg5 Rxf5 22. Qxf5 Qc7 23. Qe6+ Qf7 24. Rxg7+ Kxg7 25. Rg1+ Kf8 26. Bxh6+ Qg7 27. Bxg7# 1-0

[Event "Mogi Guacu op"]
[Site "Mogi Guacu"]
[Date "2022.09.25"]
[Round "5"]
[White "Bosniac, Roberto"]
[Black "De Freitas, Rames Fialho"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1832"]
[PlyCount "62"]
[EventDate "2022.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 f6 8. a3 Bxc3+ 9. bxc3 fxe5 10. Nxe5 Nf6 11. Nxc6 bxc6 12. Bd3 0-0 13. 0-0 c5 14. dxc5 e5 15. f3 Qa5 16. Be3 Be6 17. Qc2 Rad8 18. Rfd1 Qc7 19. a4 e4 20. fxe4 Ng4 21. e5 Qxe5 22. g3 Qxe3+ 23. Kh1 Rf2 24. Bxh7+ Kh8 25. Qxf2 Nxf2+ 26. Kg2 Nxd1 27. Rxd1 Qe2+ 28. Kg1 Bh3 29. Be4 Qxe4 30. Kf2 Rf8+ 31. Kg1 Qg2# 0-1

[Event "Mogi Guacu op"]
[Site "Mogi Guacu"]
[Date "2022.09.24"]
[Round "3"]
[White "Bosniac, Roberto"]
[Black "De Andrade, Raphael Silva"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2022.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nc6 6. Bb5 0-0 7. 0-0 Bd7 8. Re1 a6 9. Bxc6 Bxc6 10. d5 Bd7 11. Qe2 e5 12. Bg5 h6 13. Be3 Kh7 14. Rad1 Qe7 15. Qd2 Ng8 16. Ne2 f5 17. exf5 Bxf5 18. Ng3 Bxh3 19. Ng5+ hxg5 20. Bxg5 Qd7 21. gxh3 Qxh3 22. Re3 Qg4 23. Re4 Rf4 24. Bxf4 exf4 25. Rxf4 Qg5 26. Kg2 Nh6 27. Rh1 Rf8 28. Rhh4 Be5 29. Rfg4 Qxd2 30. Rxh6+ Kxh6 0-1

[Event "Mogi Guacu op"]
[Site "Mogi Guacu"]
[Date "2022.09.24"]
[Round "2"]
[White "Da Silva, Anderson Rodrigues"]
[Black "Bosniac, Roberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2022.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 c6 3. Bd3 Nf6 4. f4 Bg4 5. Nf3 e6 6. 0-0 Be7 7. c3 0-0 8. Nbd2 Nbd7 9. Qc2 h6 10. Ne5 c5 11. b3 Nxe5 12. dxe5 c4 13. bxc4 dxc4 14. Nxc4 Nd5 15. h3 Bh5 16. g4 Bg6 17. Bxg6 fxg6 18. Qxg6 Nxc3 19. Qxe6+ Kh8 20. Bb2 Ne4 21. Rfd1 Qc8 22. Qxe7 Qxc4 23. Rd7 Qg8 24. e6 Nf6 25. Bxf6 Rxf6 26. f5 Rff8 27. Rc1 Rfe8 28. Qd6 Qf8 29. Qxf8+ Rxf8 30. Rcc7 Rg8 31. Rxb7 a5 32. Ra7 Rgc8 33. Rxa8 Rxa8 34. e7 Kh7 35. Rd8 Rxd8 36. exd8Q a4 37. Qd3 a3 38. Qxa3 h5 39. g5 h4 40. f6 gxf6 41. Qe7+ Kg6 42. Qxf6+ Kh7 43. Qh6+ Kg8 1-0

[Event "Mogi Guacu op"]
[Site "Mogi Guacu"]
[Date "2022.09.24"]
[Round "4"]
[White "Lena, Daniel Carlos"]
[Black "Bosniac, Roberto"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "96"]
[EventDate "2022.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Be7 6. Qb3 h6 7. Bh4 Nbd7 8. 0-0-0 0-0 9. e3 Qb6 10. Qc2 Qa5 11. Bd3 dxc4 12. Bxc4 b5 13. Bd3 b4 14. Qa4 Qxa4 15. Nxa4 Bb7 16. Bxf6 Nxf6 17. Ne5 c5 18. f3 cxd4 19. exd4 Rac8+ 20. Kd2 Rfd8 21. Rc1 Nd5 22. g3 Bg5+ 23. f4 Nxf4 24. gxf4 Bxf4+ 25. Ke2 Bxc1 26. Rf1 f6 27. Ng6 Rc7 28. Nc5 Bxb2 29. Nxe6 Re8 30. Bf5 Bd5 31. Ngf4 Bxe6 32. Nxe6 Bxd4 33. Kd1 Rd7 34. Kc2 Rc8+ 35. Kb3 Rc3+ 36. Kxb4 Rb7+ 37. Ka4 Rc6 38. Bd3 Rxe6 39. Bc4 Kf7 40. Re1 Be5 41. Bd5 Rb2 42. Ka3 Rbb6 43. Rc1 Ke7 44. Rg1 g5 45. h4 Red6 46. Be4 Bb2+ 47. Ka4 Rd4+ 48. Ka5 Rxe4 0-1

