[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "2"]
[White "Bertoldi, Alexsandro"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. h3 c5 5. Bc4 Bf5 6. 0-0 e6 7. c3 Bd6 8. d4 Nc6 9. Bxd5 exd5 10. Re1+ Ne7 11. dxc5 Bxc5 12. Be3 Bd6 13. Nbd2 0-0 14. Nd4 Bd7 15. Qh5 g6 16. Qf3 Re8 17. g4 Nc6 18. N2b3 Re4 19. Rad1 Qh4 20. Nb5 Ne5 21. Qg2 Bxb5 22. Rxd5 Bc6 23. Qxe4 Nxg4 24. Qxg4 Qxg4+ 25. hxg4 Bxd5 26. Nc1 Bf3 27. g5 a6 28. Nb3 Re8 29. Nd4 Bd5 30. a4 Re4 31. f3 Rh4 32. Bf2 Rh5 33. Re8+ Kg7 34. Be3 Bc7 35. b3 Rh3 36. c4 Be6 37. Nxe6+ fxe6 38. Re7+ Kg8 39. Rxc7 Rxf3 40. Bd4 Rxb3 41. Rg7+ Kf8 42. Rxh7 Rg3+ 43. Kf2 Rxg5 44. Rxb7 Ra5 45. Rb4 Ke8 46. c5 Kd7 47. Kf3 Kd8 48. Ke4 g5 49. Ke5 g4 50. Kf4 e5+ 51. Kxe5 g3 52. Kf4 1-0

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "5"]
[White "Bertoldi, Alexsandro"]
[Black "Valente, Luiz Fernando"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "77"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 a6 10. g4 Qc7 11. Bb3 Nxd4 12. Bxd4 h6 13. Be3 h5 14. gxh5 Nxh5 15. Nd5 Qd8 16. Bb6 Qd7 17. 0-0-0 Kh7 18. Kb1 Qc6 19. a4 Be6 20. a5 Bxd5 21. exd5 Qb5 22. Rhe1 Be5 23. Re4 Qd7 24. Ba4 Qh3 25. f4 Qf5 26. Rde1 Bxf4 27. Qd1 Be5 28. Bd4 f6 29. c3 Kg7 30. Bc2 Qh3 31. Rg4 Nf4 32. Bxg6 Nxg6 33. Reg1 Kf7 34. Rxg6 Qf5+ 35. Ka2 Bxh2 36. Rg7+ Ke8 37. Qa4+ Qd7 38. Rxe7+ Kxe7 39. Rg7+ 1-0

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "1"]
[White "Choma, Juliana Luiza"]
[Black "Bertoldi, Alexsandro"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "95"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 a6 7. d4 cxd4 8. Nxd4 Nc6 9. a3 d6 10. Nxc6 bxc6 11. Bxc6 Rb8 12. Qa4 Nd7 13. Bxd7 Bxd7 14. Qxa6 Qc7 15. c5 Qxc5 16. Be3 Qe5 17. Rab1 Qf6 18. Rfd1 Rfc8 19. Ne4 Qe5 20. Nxd6 Ra8 21. Qd3 Rc6 22. Nxf7 Kxf7 23. Qxd7 Rac8 24. Bf4 Qxe2 25. Bd6 Rxd6 26. Rxd6 Rd8 27. Qxd8 Bxd8 28. Rxd8 Qc2 29. Rdd1 Qb3 30. Rdc1 e5 31. Kg2 e4 32. Re1 Qb7 33. Kg1 Kf6 34. b4 Kf5 35. h3 g5 36. a4 g4 37. h4 Ke5 38. Re3 Kd5 39. Rd1+ Kc4 40. Rde1 h5 41. Rxe4+ Kb3 42. a5 Ka4 43. a6 Qa8 44. a7 Kb5 45. Re5+ Kxb4 46. Rb1+ Kc4 47. Ra5 Kc3 48. Rb8 1-0

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "1"]
[White "Zickuhr, Carlos Alberto"]
[Black "Bertoldi, Alexsandro"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "88"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Timbo"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 a6 6. Bf4 d6 7. Nf3 Bg7 8. e4 0-0 9. Be2 Qb6 10. Rb1 Nbd7 11. 0-0 Nc5 12. Bd3 Qd8 13. b4 Nxd3 14. Qxd3 b6 15. Nd5 Bb7 16. Nxf6+ Bxf6 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Rfe1 Qc7 20. Qd4+ e5 21. Qc3 f5 22. Ng5 Qe7 23. Nh3 Bxe4 24. Rbc1 g5 25. f3 Bb7 26. c5 bxc5 27. bxc5 Kf6 28. cxd6 Qxd6 29. Rcd1 Qb6+ 30. Kh1 Rfe8 31. f4 Be4 32. Nxg5 Rac8 33. Qb3 Qxb3 34. Nxe4+ fxe4 35. axb3 exf4 36. Rd6+ Kf5 37. Rxa6 e3 38. Ra4 Rc2 39. Raa1 Rb2 40. Rab1 Rxb1 41. Rxb1 Ke4 42. Rc1 Kd3 43. Rf1 e2 44. Rf3+ Re3 0-1

