[Event "Montecatini Terme op"]
[Site "Montecatini Terme"]
[Date "1995.??.??"]
[Round "?"]
[White "Tiviakova, T."]
[Black "Martinelli, Sergio"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "100"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Be7 5. d3 d6 6. 0-0 Bd7 7. h3 0-0 8. Re1 a6 9. Bxc6 Bxc6 10. d4 exd4 11. Nxd4 Bd7 12. Qf3 b5 13. a3 c5 14. Nde2 Bc6 15. Ng3 Nd7 16. Bf4 Bf6 17. Bxd6 Re8 18. Rad1 Be5 19. Bxc5 Qc7 20. Bd4 Bxd4 21. Rxd4 Ne5 22. Qd1 Nc4 23. b3 Ne5 24. Nd5 Bxd5 25. exd5 Qd6 26. a4 Rac8 27. Rde4 Re7 28. f4 Ng6 29. Rxe7 Nxe7 30. Ne4 Qxd5 31. Qxd5 Nxd5 32. axb5 axb5 33. Nd6 Rb8 34. Nxb5 Nxf4 35. Nd6 g6 36. Re8+ Rxe8 37. Nxe8 Kf8 38. Nd6 Ke7 39. Ne4 f5 40. g3 Nxh3+ 41. Kg2 fxe4 42. Kxh3 Kd6 43. Kg2 Kc5 44. Kf2 h5 45. Ke3 Kb4 46. Kxe4 g5 47. Kf3 Kc3 48. g4 h4 49. Kg2 Kb4 50. c4 Kc5 1/2-1/2

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "1"]
[White "Funis, Daniel"]
[Black "Martinelli, Sergio"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "86"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 d6 8. c3 a6 9. Re1 Qc7 10. Nf1 Rd8 11. d4 b6 12. Qe2 cxd4 13. cxd4 d5 14. Bf4 Qd7 15. e5 Ne8 16. Red1 Bb7 17. h4 Rac8 18. Ne3 Rc7 19. Bh3 Rdc8 20. Ng5 h6 21. Qh5 hxg5 22. hxg5 g6 23. Qh4 Bb4 24. Kg2 Kf8 25. Ng4 b5 26. Nf6 Qd8 27. Bg4 Ke7 28. Qh7 Nd6 29. exd6+ Bxd6 30. Nxd5+ Ke8 31. Qg8+ Bf8 32. Nxc7+ Rxc7 33. Kg1 Qd5 34. Qh8 Ne5 35. Qh2 Nxg4 36. Qh3 Rc2 37. Rd2 Rxd2 38. Bxd2 Qxd4 39. Be3 Nxe3 40. fxe3 Qxe3+ 41. Kf1 Qf3+ 42. Kg1 Bc5+ 43. Kh2 Qf2+ 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "7"]
[White "Martinelli, Sergio"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "78"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. b3 Be7 9. Bb2 Be6 10. Rc1 f6 11. Ne4 b6 12. d3 Qd7 13. Qd2 0-0 14. Rfd1 Rad8 15. Ne1 h6 16. Nc3 f5 17. e4 f4 18. Nf3 g5 19. Ne2 Bf6 20. gxf4 exf4 21. Bxf6 Rxf6 22. Qb2 Rff8 23. Ne1 Nb5 24. f3 Nbd4 25. Nxd4 Nxd4 26. Qf2 Qg7 27. Nc2 Nb5 28. Rd2 a5 29. Na1 Qe5 30. h4 g4 31. fxg4 Bxg4 32. Bf3 h5 33. Nc2 Kh7 34. Kh1 Qf6 35. Kg2 Rg8 36. Rh1 Bh3+ 37. Kh2 Rg3 38. Rg1 Rdg8 39. Rdd1 Qxh4 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "2"]
[White "Martinelli, Sergio"]
[Black "Luchetta, Gediel"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "37"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nge7 7. Nf3 exf4 8. Bxf4 Nf5 9. e4 Nfd4 10. Nxd4 Nxd4 11. 0-0 Be6 12. Qd2 Qd7 13. Rae1 Nc6 14. Nd5 0-0 15. Bg5 Bxd5 16. exd5 Nd4 17. Re7 Qc8 18. Qf2 Nf5 19. Re4 1/2-1/2

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "4"]
[White "Martinelli, Sergio"]
[Black "Petry, Croife"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "36"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. d3 Bg7 6. Nf3 Nge7 7. 0-0 0-0 8. Rb1 a5 9. a3 Be6 10. b4 axb4 11. axb4 Qd7 12. Ng5 f5 13. Nxe6 Qxe6 14. b5 Nd8 15. Nd5 Qd7 16. Bg5 Nxd5 17. Bxd5+ Ne6 18. Qd2 Rab8 1/2-1/2

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "6"]
[White "Martinelli, Sergio"]
[Black "Pock, Mario"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "41"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Qb3 Be6 9. Qxb7 Na6 10. Qxa6 Bg4 11. Nxd5 Qxd5 12. h3 Qd6 13. Qxd6 exd6 14. hxg4 Rfe8 15. e3 Rab8 16. d4 c4 17. Nd2 Rbc8 18. Bd5 c3 19. bxc3 Rxc3 20. Ne4 Rc7 21. Ba3 1-0

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "5"]
[White "Steinhoff, Igor Muramatsu"]
[Black "Martinelli, Sergio"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "77"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 a6 9. Rd1 Qa5 10. Nc1 Rb8 11. Nb3 Qc7 12. Be2 cxd4 13. Nxd4 Ne5 14. Rc1 Nc6 15. 0-0 Nxd4 16. Bxd4 Be6 17. Rfe1 Nd7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Kh1 Rfc8 21. Qe3 Kg7 22. Nd5 Bxd5 23. exd5 Re8 24. Bf1 Rbc8 25. Qd4+ Kg8 26. Rc3 Nf6 27. Rce3 Rcd8 28. b3 Rd7 29. Qh4 Kg7 30. f4 Ng8 31. f5 Nf6 32. fxg6 fxg6 33. Rh3 Qd8 34. Qh6+ Kf7 35. Re6 Rg8 36. Rf3 Qf8 37. Qxh7+ Qg7 38. Qh3 Ke8 39. Rfxf6 1-0

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "3"]
[White "Vivekananda, Valerio"]
[Black "Martinelli, Sergio"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "112"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nf3 0-0 9. Bg5 Be7 10. e5 Ng4 11. Bf4 Qa5 12. Qe2 f6 13. exf6 Nxf6 14. 0-0 Nb4 15. Bb1 Qh5 16. a3 Nc6 17. Rd1 Ng4 18. Bg3 b6 19. h3 Nf6 20. Bc7 b5 21. cxb5 axb5 22. Qxb5 Ra7 23. Qxh5 Nxh5 24. Bd6 Ba6 25. Bxe7 Nxe7 26. b4 Rc8 27. Ne4 Be2 28. Re1 Bxf3 29. gxf3 Nd5 30. b5 Rca8 31. Nc5 Rxa3 32. Rxa3 Rxa3 33. Nxd7 Rb3 34. Nc5 Rxb5 35. Nxe6 Nhf4 36. Nxf4 Nxf4 37. Ba2+ Kf8 38. Be6 Nxe6 39. Rxe6 Kf7 40. Re4 Kf6 41. Kg2 g5 42. f4 Kf5 43. Kf3 Rb3+ 44. Re3 Rxe3+ 45. fxe3 gxf4 46. exf4 h6 47. Ke3 Kf6 48. Ke4 Ke6 49. f5+ Kf6 50. Kf4 Kf7 51. Ke5 Ke7 52. f6+ Kf8 53. Ke6 Ke8 54. f7+ Kf8 55. Kf6 h5 56. Kg6 h4 1/2-1/2

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "6"]
[White "Carvalho, Warney Jr"]
[Black "Martinelli, Sergio"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "60"]
[EventDate "1990.04.12"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 Nxd4 6. Bg5 Ne6 7. Bh4 Be7 8. Bg3 d6 9. Nc3 Nc5 10. 0-0 Nxd3 11. cxd3 0-0 12. d4 Re8 13. d5 c6 14. Qf3 cxd5 15. exd5 Qb6 16. Bf4 Bd7 17. Qg3 Nh5 18. Qf3 Nxf4 19. Qxf4 Bf8 20. Ne4 Bb5 21. Rfd1 Qd8 22. Ng5 Qf6 23. Qh4 h6 24. Nf3 Qxh4 25. Nxh4 Rac8 26. Rac1 Bc4 27. b3 Bxd5 28. Rxc8 Rxc8 29. Kf1 Bc6 30. Rc1 Bb5+ 0-1

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "1"]
[White "Martinelli, Sergio"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "90"]
[EventDate "1990.04.12"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bg5 Qa5 8. Bxf6 gxf6 9. Bd3 Rg8 10. 0-0 Qg5 11. Qf3 Rb8 12. b3 Bd6 13. Ne2 Be5 14. Rad1 Bb7 15. Ng3 Ke7 16. Kh1 Rg7 17. Qh5 d5 18. Qxg5 fxg5 19. exd5 cxd5 20. Rde1 Kd6 21. Rd1 f5 22. Ne2 Rc8 23. c4 Rgc7 24. cxd5 Bxd5 25. Bc4 Rc5 26. Ng3 Ra5 27. a4 Rac5 28. Rd3 Bxg3 29. fxg3 Kc6 30. Bxd5+ Rxd5 31. Rxd5 Kxd5 32. Kg1 Rc3 33. Rb1 e5 34. Kf2 Rc2+ 35. Kf1 Rd2 36. b4 e4 37. b5 Ra2 38. b6 axb6 39. Rxb6 Rxa4 40. Rb5+ Kd4 41. Rxf5 Ke3 42. Kg1 Ra1+ 43. Rf1 Rxf1+ 44. Kxf1 Kd2 45. h4 e3 0-1

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "5"]
[White "Martinelli, Sergio"]
[Black "Luchetta, Gediel"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "50"]
[EventDate "1990.04.12"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 Nb4 9. Rc1 e6 10. Nf3 c5 11. a3 Nc6 12. h3 cxd4 13. Bxd4 Nxd4 14. Qxd4 Qxd4 15. Nxd4 a6 16. Nxf5 exf5 17. Nd5 Nxd5 18. cxd5 Kd7 19. Bd3 g6 20. Bc4 Bg7 21. e6+ fxe6 22. dxe6+ Ke7 23. Ba2 Rac8 24. Rd1 Rhd8 25. 0-0 Bh6 1/2-1/2

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "3"]
[White "Martinelli, Sergio"]
[Black "Marinho, Roberto"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "58"]
[EventDate "1990.04.12"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bd6 6. Re1 0-0 7. d4 exd4 8. e5 Bb4 9. Bd2 Bxd2 10. Qxd2 Nd5 11. Nxd4 Nde7 12. Nc3 b5 13. Bb3 Na5 14. Re3 Nxb3 15. axb3 c5 16. Ndxb5 Bb7 17. Nd6 Bc6 18. Rg3 Ng6 19. Qe3 Qe7 20. Re1 f6 21. Nc4 fxe5 22. Nxe5 Nxe5 23. Qxe5 Qxe5 24. Rxe5 Rfe8 25. Rxe8+ Rxe8 26. Re3 Rxe3 27. fxe3 Kf7 28. g3 Kf6 29. Kf2 Kf5 1/2-1/2

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "4"]
[White "Miyasato, Julio"]
[Black "Martinelli, Sergio"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "67"]
[EventDate "1990.04.12"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 Na5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. b4 Bxb4 10. cxb4 Nc6 11. a3 h6 12. Nc3 0-0 13. 0-0 d5 14. b5 Ne7 15. Nxe5 Qe6 16. Nf3 dxe4 17. dxe4 Rfe8 18. Qc2 Rad8 19. Bb2 Ng6 20. Rad1 c6 21. bxc6 Rxd1 22. Rxd1 Qxc6 23. Qa4 Qxa4 24. Nxa4 Nxe4 25. Re1 Nf6 26. Rxe8+ Nxe8 27. Ne5 Nxe5 28. Bxe5 b5 29. Nc5 a5 30. Nb7 b4 31. a4 Kf8 32. Nxa5 Ke7 33. Bf4 Ke6 34. Bd2 1-0

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "2"]
[White "Pinheiro Lopes, Eric"]
[Black "Martinelli, Sergio"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "157"]
[EventDate "1990.04.12"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. h3 d6 7. d3 Na5 8. b3 a6 9. Ng5 Nxc4 10. bxc4 Bd4 11. Bd2 b5 12. cxb5 axb5 13. Rb1 c6 14. Rb3 h6 15. Nf3 Bxc3 16. Bxc3 Be6 17. Rb2 Rxa2 18. Rxa2 Bxa2 19. Qa1 Be6 20. Rb1 Qa8 21. Qb2 Qa2 22. Qc1 Qa6 23. Ra1 Qc8 24. Qe3 Nh5 25. Bd2 Nf4 26. d4 Qd8 27. dxe5 dxe5 28. Nxe5 Ng6 29. Nxc6 Qf6 30. Bc3 Qf4 31. Qxf4 Nxf4 32. Kf1 Bc4+ 33. Ke1 Nxg2+ 34. Kd2 Re8 35. f3 Nf4 36. Rg1 g6 37. h4 Ne2 38. Rg4 Nxc3 39. Kxc3 Be2 40. Nd4 Rc8+ 41. Kd2 Bc4 42. h5 Kh7 43. hxg6+ fxg6 44. e5 Re8 45. f4 Be6 46. Rg1 b4 47. Rb1 h5 48. Rxb4 h4 49. Rb1 Kh6 50. Rh1 Kh5 51. Nf3 h3 52. Rg1 Bd5 53. Rg5+ Kh6 54. Nh2 Be4 55. c3 Bf5 56. c4 Ra8 57. Nf3 Ra2+ 58. Ke3 h2 59. Nxh2 Rxh2 60. Rg3 Rc2 61. Kd4 Rd2+ 62. Kc5 Rf2 63. Re3 Be6 64. Kd6 Bxc4 65. e6 Bxe6 66. Kxe6 Rxf4 67. Rh3+ Kg5 68. Rg3+ Rg4 69. Rd3 Kh4 70. Kf6 g5 71. Rd8 Rg1 72. Kf5 Rf1+ 73. Kg6 g4 74. Rd4 Kh3 75. Kg5 g3 76. Rh4+ Kg2 77. Kg4 Kf2 78. Rh2+ Kg1 79. Kxg3 1/2-1/2

