[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "5"]
[White "Leal, Nivaldo"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "74"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[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. c3 Nf6 4. Be2 e5 5. 0-0 Nc6 6. d4 g6 7. Bg5 h6 8. Be3 Ng4 9. dxc5 Nxe3 10. fxe3 dxc5 11. Qxd8+ Kxd8 12. Bc4 Ke7 13. Bxf7 Kxf7 14. Nxe5+ Kg7 15. Rf7+ Kg8 16. Rxf8+ Kxf8 17. Nxg6+ Kg7 18. Nxh8 Kxh8 19. Nd2 Ne5 20. Rf1 Kg7 21. h3 Be6 22. b3 Rf8 23. Nf3 Nxf3+ 24. gxf3 Bxh3 25. Rf2 Rd8 26. Kh2 Be6 27. c4 Rd3 28. Re2 a6 29. Kg3 b5 30. cxb5 axb5 31. Kf4 c4 32. bxc4 bxc4 33. Ke5 Bf7 34. f4 c3 35. Rg2+ Kf8 36. Rc2 Be8 37. a4 Bxa4 0-1

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "4"]
[White "Leal, Nivaldo"]
[Black "Gauche, Eduardo"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "73"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[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. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Qe2 Be7 8. c3 0-0 9. 0-0 b5 10. d4 c4 11. b3 Rb8 12. Bb2 a5 13. Nfd2 Ba6 14. Rc1 Qb6 15. Qe3 Rfc8 16. h4 h5 17. g4 hxg4 18. h5 cxb3 19. axb3 b4 20. c4 dxc4 21. Nxc4 Bxc4 22. Rxc4 Na7 23. Nd2 Qd8 24. Qe4 Bg5 25. Rxc8 Nxc8 26. Nc4 g3 27. fxg3 Ne7 28. Rxa5 Nd5 29. Ra7 Ra8 30. Rxa8 Qxa8 31. Qg4 Qd8 32. Bxd5 exd5 33. Nd6 Qe7 34. h6 gxh6 35. Nf5 Qe6 36. Bc1 Qg6 37. Bxg5 1-0

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "2"]
[White "Leal, Nivaldo"]
[Black "Germer, Carlos"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "65"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. e5 Bb7 4. f4 Qh4+ 5. g3 Qd8 6. Nf3 Nh6 7. Bd3 Nf5 8. c3 Be7 9. Nbd2 c5 10. 0-0 Ne3 11. Qe2 Nxf1 12. Kxf1 h6 13. Ne4 d5 14. exd6 Bxd6 15. f5 cxd4 16. fxe6 fxe6 17. Nxd4 0-0+ 18. Kg1 Bc5 19. Nxc5 bxc5 20. Qxe6+ Rf7 21. Bc4 cxd4 22. Qxf7+ Kh8 23. Qxb7 Nd7 24. Bf4 Nb6 25. Be2 dxc3 26. bxc3 Qe8 27. Bd3 Rd8 28. Qxa7 Nc8 29. Qa6 Qf8 30. Qg6 Qc5+ 31. Kf1 Kg8 32. Re1 Qxc3 33. Re8+ 1-0

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "1"]
[White "Machado Jr, Julio Cesar"]
[Black "Leal, Nivaldo"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "87"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. b3 d5 5. Bb2 Bg4 6. 0-0 Qd7 7. Re1 e6 8. c4 Be7 9. d3 Rd8 10. Qc2 d4 11. Na3 h5 12. h4 Bf5 13. Qd2 Ng4 14. Nc2 Bf6 15. b4 b6 16. Ba3 Qd6 17. Rab1 Nce5 18. bxc5 bxc5 19. Ncxd4 Nxc4 20. Nxf5 exf5 21. Qc1 Nxa3 22. Qxa3 f4 23. Qa4+ Rd7 24. Qxf4 Qxf4 25. gxf4 0-0 26. Rec1 Be7 27. Rb5 f6 28. Rcb1 Bd8 29. Nh2 Nxh2 30. Kxh2 Rd4 31. Rxc5 Rxf4 32. Kg3 Rg4+ 33. Kh3 f5 34. Rc4 f4 35. Bf3 Rxh4+ 36. Kg2 Bb6 37. Rbc1 Rf5 38. Re4 Rg5+ 39. Kf1 Rh2 40. Rc8+ Kh7 41. Rxf4 Rxf2+ 42. Ke1 Rh2 43. Be4+ Kh6 44. Rh8# 1-0

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "3"]
[White "Paes Andrade, Manoel"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "56"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. d5 Bxc3+ 6. bxc3 Ne4 7. Qc2 Qf6 8. Bb2 Nd6 9. Bd3 exd5 10. cxd5 c4 11. Be2 0-0 12. Nf3 Re8 13. 0-0 b6 14. a4 Bb7 15. Rad1 Na6 16. Ba3 Rac8 17. Rd4 Nc5 18. Rf4 Qg6 19. Qxg6 hxg6 20. Bxc5 Rxc5 21. Rd1 Ne4 22. Rd4 Nxc3 23. Bxc4 Nxd5 24. Rg4 Nf6 25. Rgf4 d5 26. Bf1 Rc1 27. h3 Ne4 28. Kh2 Rxf1 0-1

[Event "Florianopolis TSC"]
[Site "Florianopolis"]
[Date "1992.09.??"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Leal, Nivaldo"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "127"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Qd2 Nd7 5. Nc3 c6 6. Nf3 Qc7 7. Bc4 h6 8. a4 Ngf6 9. Bb3 Ng4 10. 0-0 e5 11. h3 Nxe3 12. fxe3 Nf6 13. Nh4 Qe7 14. Rae1 Bd7 15. a5 Be6 16. Bxe6 Qxe6 17. d5 cxd5 18. exd5 Qe7 19. e4 0-0 20. a6 bxa6 21. Nf3 Rab8 22. b3 Qc7 23. Rf2 Rfc8 24. Na4 Rb7 25. Qd3 Qa5 26. g3 Nd7 27. Nd2 Nc5 28. Nxc5 Rxc5 29. Re3 Qc7 30. Ref3 f6 31. Qxa6 Rb6 32. Qd3 Rxc2 33. Nc4 Rc1+ 34. Rf1 Rxf1+ 35. Kxf1 Ra6 36. Qc3 Qd7 37. g4 Qb5 38. Kg2 Qc5 39. Rf2 Rb6 40. Ra2 Rb5 41. Ra5 Bf8 42. Rxb5 Qxb5 43. Kf2 Be7 44. Ke2 Bd8 45. Kd1 Qc5 46. Qe3 Qb4 47. Kc2 Bb6 48. Qxh6 Kf7 49. Qh7+ Ke8 50. Qxg6+ Kd7 51. Qxf6 Bc7 52. Qe6+ Kd8 53. g5 Qe1 54. Nd2 Qh4 55. g6 Qg5 56. Qg8+ Kd7 57. Qf7+ Qe7 58. Qf5+ Ke8 59. h4 Bd8 60. h5 Qc7+ 61. Kb2 Qe7 62. h6 Qf6 63. h7 Be7 64. Nc4 1-0

[Event "Florianopolis TSC"]
[Site "Florianopolis"]
[Date "1992.09.??"]
[Round "3"]
[White "Leal, Nivaldo"]
[Black "Gastal, Alvaro"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "81"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. Ne4 d5 7. cxd5 Qxd5 8. Qa4 b6 9. Nc3 Bxc3 10. Nh4 b5 11. Qxb5 Rb8 12. Qa4 Bxd2+ 13. Bxd2 Qd6 14. Bxc6+ Bd7 15. Bxd7+ Qxd7 16. Qxd7+ Kxd7 17. Bc3 f6 18. 0-0-0+ Ke7 19. Rd2 Rd8 20. Rhd1 Rxd2 21. Rxd2 Nh6 22. f3 Nf5 23. Nxf5+ exf5 24. Rd5 Rc8 25. h4 Ke6 26. Rd2 h5 27. Kc2 g5 28. Kb3 f4 29. gxf4 gxh4 30. e4 Rg8 31. Rh2 Rg3 32. Rxh4 Rxf3 33. Kc4 Re3 34. f5+ Kd6 35. Bxf6 Re2 36. e5+ Rxe5 37. Bxe5+ Kxe5 38. Rxh5 Kf6 39. Kd5 a5 40. a4 c4 41. Kd6 1-0

[Event "Florianopolis TSC"]
[Site "Florianopolis"]
[Date "1992.09.??"]
[Round "5"]
[White "Leal, Nivaldo"]
[Black "Rech, Rocler"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "67"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. g3 dxc4 6. Bg2 Nbd7 7. 0-0 0-0 8. Qc2 c5 9. dxc5 Bxc5 10. Na4 Be7 11. Qxc4 a6 12. Qc2 Nd5 13. e4 Nb4 14. Qe2 b5 15. a3 bxa4 16. axb4 Bxb4 17. Rxa4 a5 18. Rd1 Ba6 19. Qe3 Qe8 20. Bd2 Ne5 21. Rxb4 Nxf3+ 22. Bxf3 axb4 23. Bxb4 Qb5 24. Bxf8 Rxf8 25. Qa3 Bb7 26. Qc3 Re8 27. b4 h6 28. Qc5 Qxc5 29. bxc5 f5 30. Bh5 Rf8 31. exf5 Rxf5 32. Bg6 Rd5 33. Rb1 Rd7 34. c6 1-0

[Event "Florianopolis TSC"]
[Site "Florianopolis"]
[Date "1992.09.??"]
[Round "1"]
[White "Leal, Nivaldo"]
[Black "Struve, Eduardo"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "49"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nf6 4. Ng5 Qe7 5. Bxf7+ Kd8 6. Bb3 Ne8 7. Nf7+ Qxf7 8. Bxf7 h5 9. Bxh5 Nf6 10. Bf3 Nd4 11. c3 Nxf3+ 12. Qxf3 Rh6 13. d4 d6 14. Bxh6 gxh6 15. Qxf6+ Be7 16. Qh8+ Kd7 17. Qxh6 exd4 18. cxd4 b5 19. Nc3 b4 20. Nd5 Bb7 21. Qh3+ Kc6 22. Nxe7+ Kb5 23. Qd3+ Ka4 24. Nc6 Bxc6 25. Qa6# 1-0

[Event "Florianopolis TSC"]
[Site "Florianopolis"]
[Date "1992.09.??"]
[Round "4"]
[White "Mello, Winston"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "56"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 c5 5. b3 0-0 6. Bb2 d5 7. Nbd2 cxd4 8. exd4 b6 9. Qc2 Ba6 10. Bd3 Nc6 11. a3 Rc8 12. 0-0 Nh5 13. Rfe1 dxc4 14. Bxc4 b5 15. Bf1 Nxd4 16. Qb1 Nc2 17. Bxg7 Nxg7 18. Rd1 Nxa1 19. Qxa1 Qb6 20. b4 Rfd8 21. Nb3 Ne6 22. Re1 Rc2 23. Re2 Rxe2 24. Bxe2 Nf4 25. Bf1 Bb7 26. Nfd4 a6 27. Nc5 Bxg2 28. Bxg2 Rxd4 0-1

[Event "Chapeco JASC fin 3rd place"]
[Site "Chapeco"]
[Date "1991.10.??"]
[Round "7"]
[White "Leal, Nivaldo"]
[Black "Gauche, Eduardo"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "84"]
[EventDate "1991.10.20"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Florianopolis"]
[BlackTeam "Blumenau"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qa5 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 Qh5 11. Rfd1 Bg4 12. Rab1 Nd7 13. Ne1 Rad8 14. f3 Bh3 15. Bxh3 Qxh3 16. Ng2 e5 17. Ne4 Be7 18. g4 Bg5 19. Qe1 Bf4 20. Nxf4 exf4 21. Nxd6 b6 22. c5 Nf6 23. Qf2 Nd5 24. Kh1 Ne3 25. Rdc1 b5 26. a4 a6 27. Ra1 Ra8 28. b3 Rfb8 29. a5 Ra7 30. Rc3 Nd5 31. Rd3 Re7 32. Rg1 Nb4 33. Rd2 Re3 34. d5 Rxb3 35. Rc1 Rd8 36. Rd4 cxd5 37. Rxf4 Nc6 38. Rf6 Rb2 39. Qe3 d4 40. Qe4 Rf8 41. Nxf7 Ne7 42. Qxe7 d3 1-0

[Event "Chapeco JASC qual"]
[Site "Chapeco"]
[Date "1991.10.??"]
[Round "1"]
[White "Leal, Nivaldo"]
[Black "Russowsky, Miguel"]
[Result "1-0"]
[ECO "D88"]
[PlyCount "47"]
[EventDate "1991.10.20"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Florianopolis"]
[BlackTeam "Joacaba"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Na5 12. Bd3 b6 13. Rc1 Bb7 14. Qd2 Qd7 15. Qb4 Rac8 16. d5 Rxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Bf4 Nc6 20. Qa4 Ne5 21. Bb5 Qc7 22. h3 a6 23. Bxa6 Qa7 24. Qe8+ 1-0

[Event "Chapeco JASC fin"]
[Site "Chapeco"]
[Date "1991.10.??"]
[Round "6"]
[White "Leal, Nivaldo"]
[Black "Serpa, Mario"]
[Result "1/2-1/2"]
[ECO "E09"]
[PlyCount "100"]
[EventDate "1991.10.20"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Florianopolis"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. b3 Bb7 10. Rd1 Rc8 11. Bb2 Qc7 12. Rac1 Qb8 13. e4 Rfd8 14. e5 Ne8 15. cxd5 cxd5 16. Qd3 Nc7 17. h4 Ba6 18. Qe3 Ne8 19. Nf1 Rxc1 20. Qxc1 Rc8 21. Qd2 Qc7 22. Ne1 Nf8 23. Ne3 Qd7 24. Nd3 Bb7 25. Bf1 Bc6 26. Nb4 Bb7 27. Bd3 a5 28. Nbc2 Bc6 29. Qe2 Nc7 30. Na3 b5 31. Rc1 b4 32. Nb1 Bb7 33. f4 g6 34. h5 Ne8 35. Rf1 f5 36. hxg6 hxg6 37. g4 Ng7 38. Qh2 Bc6 39. Rc1 a4 40. Rc2 a3 41. Bc1 Qa7 42. gxf5 exf5 43. Qf2 Qxd4 44. Nxd5 Qxf2+ 45. Kxf2 Bh4+ 46. Ke3 Bb7 47. Bc4 Nfe6 48. Nxb4 Rd8 49. Nc3 Be7 50. Ncd5 Bc5+ 1/2-1/2

[Event "Chapeco JASC qual"]
[Site "Chapeco"]
[Date "1991.10.??"]
[Round "5"]
[White "Serpa, Mario"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "66"]
[EventDate "1991.10.20"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 a6 9. Kh1 0-0 10. f4 Qc7 11. f5 d5 12. exd5 exd5 13. Bg5 Nxd4 14. Qxd4 Bc5 15. Nxd5 Qxh2+ 16. Kxh2 Bxd4 17. Nxf6+ gxf6 18. Bh6 Rd8 19. Rae1 Bc5 20. Re4 Bd6+ 21. g3 Bf8 22. Rd1 Bxf5 23. Rxd8 Rxd8 24. Rh4 Bxh6 25. Rxh6 Rd2+ 26. Kg1 Bxc2 27. Rxf6 Bxb3 28. axb3 Rxb2 29. Rb6 a5 30. Rxb7 a4 31. Ra7 axb3 32. Rb7 Kg7 33. Rb6 f6 0-1

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "3"]
[White "Braitt, Milton dos Santos"]
[Black "Leal, Nivaldo"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "43"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[EventRounds "7"]
[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. exd6 exd6 6. Bd3 Nc6 7. Ne2 Bg4 8. Be3 Be7 9. Nbc3 Bf6 10. f3 Bh4+ 11. Ng3 Bh5 12. 0-0 Bg6 13. b3 0-0 14. Qd2 Re8 15. Rad1 d5 16. c5 Nc8 17. a3 Bf6 18. Nge2 N8e7 19. b4 b6 20. Bb5 a6 21. Ba4 b5 22. Bb3 1/2-1/2

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Leal, Nivaldo"]
[Result "1-0"]
[ECO "A66"]
[PlyCount "47"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Nbd7 8. Nf3 Nb6 9. a4 Qe7 10. Bb5+ Bd7 11. 0-0 0-0-0 12. a5 Na8 13. e5 Nh5 14. a6 b6 15. exd6 Qxd6 16. Bxd7+ Qxd7 17. Ne5 Qf5 18. g4 Qf6 19. Nb5 Bd6 20. Nxa7+ Kc7 21. Nb5+ Kc8 22. Qa4 Bb8 23. a7 Bc7 24. Qa6# 1-0

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "5"]
[White "Franca, Francisco"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "144"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nc3 e6 4. Nxd5 exd5 5. d4 d6 6. Nf3 Bg4 7. Be2 Be7 8. h3 Bh5 9. Bf4 Nc6 10. Qd2 Qd7 11. Bb5 Bxf3 12. gxf3 dxe5 13. dxe5 0-0-0 14. h4 f6 15. Bf1 Qe6 16. 0-0-0 Rhe8 17. exf6 Qxf6 18. Re1 Ba3 19. Bh3+ Kb8 20. c3 Be7 21. Re6 Qf7 22. Rhe1 d4 23. R1e4 Bf6 24. c4 Re7 25. b4 Rxe6 26. Bxe6 Qf8 27. c5 a5 28. a3 h6 29. Kb1 axb4 30. axb4 Na7 31. Qd3 b6 32. Qa6 bxc5 33. Re2 Rd6 34. Bxd6 Qxd6 35. Bc4 Qxa6 36. Bxa6 Nc6 37. bxc5 Ka7 38. Bb5 Nb4 39. Re4 Nd5 40. Kc2 Nc3 41. Bf1 Nxe4 42. fxe4 Bxh4 43. f4 Bg3 44. f5 h5 45. Kb3 c6 46. Kc4 Be5 47. Be2 h4 48. Bg4 Ka6 49. Bh3 Ka5 50. Bg4 Ka4 51. f6 gxf6 52. Bd7 Ka5 53. Bc8 d3 54. Kxd3 Kb4 55. Be6 Kxc5 56. Bf5 Kb4 57. Be6 c5 58. Kc2 c4 59. Bf5 Kc5 60. Kd2 Kd4 61. Ke2 c3 62. Bg4 Bf4 63. Kd1 Kxe4 64. Bh3 Kf3 65. Bf5 Kg3 66. Ke2 h3 67. Be4 h2 68. Kd3 f5 69. Bd5 Be5 70. Ke2 f4 71. Bh1 Bd4 72. Kd3 f3 0-1

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "2"]
[White "Leal, Nivaldo"]
[Black "Chrestani, Gilson Luiz"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "75"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[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. c4 Nc6 4. Nc3 g6 5. d3 Bg7 6. Nb5 d6 7. Bg5 Nge7 8. Qd2 a6 9. Nc3 h6 10. Be3 Rb8 11. a4 e5 12. Be2 Nd4 13. Bd1 Bd7 14. 0-0 g5 15. Ne1 Ng6 16. g3 0-0 17. a5 Bh3 18. Ng2 g4 19. Bxd4 exd4 20. Nd5 f5 21. Re1 fxe4 22. Rxe4 Ne5 23. Ngf4 Qe8 24. b4 Qf7 25. bxc5 dxc5 26. Rb1 Qd7 27. Rb6 Rbe8 28. Nh5 Qf5 29. Ndf4 Nxd3 30. Rxe8 Rxe8 31. Bc2 Ne1 32. Bxf5 Nf3+ 33. Kh1 Nxd2 34. Be6+ Kh7 35. Rxb7 Rxe6 36. Rxg7+ Kh8 37. Nxe6 Ne4 38. Nf8 1-0

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "6"]
[White "Leal, Nivaldo"]
[Black "Corvalao, Eder Daniel"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "118"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[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 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bg4 6. Be3 e6 7. Nbd2 Nf6 8. h3 Bh5 9. a4 a5 10. 0-0 Qc7 11. Qe1 Bd6 12. c3 Bf4 13. Nc4 Bxe3 14. Qxe3 b5 15. e5 bxc4 16. exf6 gxf6 17. dxc4 Rb8 18. Nd2 Rxb2 19. Ne4 Qe7 20. Rab1 Rxb1 21. Rxb1 0-0 22. Nxc5 Rd8 23. Nb7 Rd1+ 24. Rxd1 Bxd1 25. Qg3+ Kf8 26. Qb8+ Kg7 27. c5 Bxa4 28. Qg3+ Kh8 29. Nd6 Bc2 30. h4 h5 31. Qf3 Bg6 32. Qxc6 f5 33. Qa8+ Kh7 34. Qxa5 Qxh4 35. Qb4 Qg5 36. Qd4 f4 37. c6 f3 38. g4 Qc1+ 39. Kh2 Qf1 40. Kg3 Qg2+ 41. Kf4 Qxg4+ 42. Ke3 Qg5+ 43. Kxf3 h4 44. Ke2 Bh5+ 45. f3 Qg2+ 46. Qf2 Bxf3+ 47. Ke3 Qxf2+ 48. Kxf2 Bxc6 49. Nxf7 Kg7 50. Ne5 Ba8 51. c4 Kf6 52. Nd3 Kf5 53. Kg1 e5 54. Kh2 e4 55. Ne1 Kg4 56. Ng2 Bb7 57. c5 Bc8 58. c6 h3 59. Ne3+ Kf3 0-1

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "4"]
[White "Leal, Nivaldo"]
[Black "Mattos, Alexandre Pepi Cesa"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "141"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[EventRounds "7"]
[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 Nf6 4. d4 exd4 5. c3 Nxe4 6. 0-0 d5 7. Re1 Be7 8. Nxd4 dxc4 9. Rxe4 0-0 10. Nd2 f5 11. Nxc6 bxc6 12. Rxc4 c5 13. Qe2 Qd6 14. Ra4 Rd8 15. Nf1 a5 16. Bf4 Qd7 17. Qc4+ Kf8 18. Qb3 Ba6 19. Rxa5 Rab8 20. Qc2 Bd3 21. Qd2 Qc6 22. Ne3 g5 23. Be5 f4 24. Re1 Ba6 25. Nd5 Bc4 26. Nxe7 Rxd2 27. Nxc6 Rbxb2 28. Ra8+ Kf7 29. Bd4 Re2 30. Ne5+ Ke6 31. Re8+ Kd5 32. Rd8+ Ke6 33. Rf1 Ba6 34. Nf3 cxd4 35. Nxd4+ Ke7 36. Rd5 Rxf2 37. Re1+ Kf8 38. Rxg5 h6 39. Rg4 Bc8 40. Ne6+ Bxe6 41. Rxe6 Rfc2 42. Rf6+ Ke7 43. Rfxf4 Rxc3 44. a4 Ra2 45. Rg6 Rc1+ 46. Rf1 Rc4 47. Rxh6 Raxa4 48. Rh7+ Kd6 49. h3 Ra2 50. h4 c5 51. h5 Rg4 52. Rh6+ Ke5 53. Rf2 Ra1+ 54. Kh2 Re1 55. Kh3 Ree4 56. g3 Rg5 57. Rh8 Reg4 58. Re8+ Kd4 59. Rf3 Re4 60. Rxe4+ Kxe4 61. Rf4+ Kd5 62. Kh4 Re5 63. h6 c4 64. h7 Re8 65. Kg5 c3 66. Kg6 Re6+ 67. Kf7 c2 68. h8Q c1Q 69. Rd4+ Kc5 70. Kxe6 Qe3+ 71. Qe5+ 1-0

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1991.05.??"]
[Round "7"]
[White "Pereira Neto, Wladimir Nequesaurt"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "56"]
[EventDate "1991.05.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 e6 7. d3 Be7 8. 0-0 0-0 9. Ne4 b6 10. Bg5 f6 11. Bd2 e5 12. h4 Be6 13. a3 Qd7 14. Qc2 Rac8 15. Rfd1 h6 16. Nc3 Nd4 17. Qc1 Nb3 18. Qc2 Nxa1 19. Rxa1 c4 20. d4 Nxc3 21. bxc3 exd4 22. Nxd4 Bc5 23. Nxe6 Qxe6 24. Bxh6 Qg4 25. Bf3 Qxg3+ 26. Kh1 Qxh4+ 27. Kg2 Qxf2+ 28. Kh3 Bd6 0-1

[Event "Catarinense-ch 31th sf"]
[Site "Sao Bento do Sul"]
[Date "1985.07.??"]
[Round "4"]
[White "Alves, Jesus Gerlach"]
[Black "Leal, Nivaldo"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "86"]
[EventDate "1985.07.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Nb3 Nf6 7. Nf3 Nbd7 8. Bf4 e6 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bxd6 Qxd6 12. Be2 0-0 13. 0-0 Rac8 14. c3 Rfd8 15. Nd2 c5 16. Nc4 Qc7 17. Ne5 cxd4 18. cxd4 Qd6 19. Nf3 Be4 20. Qa4 Bxf3 21. Bxf3 Qxd4 22. Qxa7 Rd7 23. Qa3 Nd5 24. Rad1 Qc5 25. Qxc5 Rxc5 26. Rd2 Kf8 27. a3 Ke7 28. Rfd1 g6 29. Kf1 Nf6 30. Rxd7+ Nxd7 31. Rd2 f5 32. h4 e5 33. g4 e4 34. Be2 Ke6 35. gxf5+ gxf5 36. Kg2 Ne5 37. Kg3 h6 38. h5 Rd5 39. Rxd5 Kxd5 40. Kf4 Ke6 41. a4 Nc6 42. Bc4+ Kf6 43. Bb5 Nd4 1/2-1/2

[Event "Catarinense-ch 31th sf"]
[Site "Sao Bento do Sul"]
[Date "1985.07.??"]
[Round "1"]
[White "Leal, Nivaldo"]
[Black "Lang, Helton"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "74"]
[EventDate "1985.07.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Rc1 a6 10. a3 dxc4 11. Bxc4 Rc8 12. Qe2 b5 13. Ba2 c5 14. Rfd1 c4 15. Ne5 Nd5 16. Bxe7 Qxe7 17. Nxd7 Qxd7 18. Nxd5 Qxd5 19. Qg4 f5 20. Qh3 Rf6 21. f3 Rh6 22. Qg3 Rg6 23. Qf2 Qxf3 24. Qxf3 Bxf3 25. Rd2 Bd5 26. g3 a5 27. Rdc2 h5 28. b3 h4 29. Kf2 hxg3+ 30. hxg3 Rh6 31. bxc4 Rh2+ 32. Ke1 Rxc2 33. Rxc2 bxc4 34. Kd2 Kf7 35. Kc3 Rb8 36. Rb2 Rxb2 37. Kxb2 c3+ 0-1

[Event "Catarinense-ch 31th sf"]
[Site "Sao Bento do Sul"]
[Date "1985.07.??"]
[Round "3"]
[White "Leal, Nivaldo"]
[Black "Lorenzoni, Itamar"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "83"]
[EventDate "1985.07.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Nf3 d5 4. e5 Nd7 5. Bd3 h6 6. 0-0 c5 7. c3 cxd4 8. cxd4 Bb4 9. a3 Ba5 10. b4 Bb6 11. Nc3 Ne7 12. Bb2 a6 13. Rc1 0-0 14. Qc2 f5 15. h4 Ng6 16. g3 Rf7 17. Nxd5 exd5 18. Bxf5 Ne7 19. Be6 Qf8 20. Qe2 Nb8 21. Bxf7+ Qxf7 22. Rc3 Bg4 23. Rd1 Nbc6 24. Rb3 Rf8 25. Kg2 Nf5 26. e6 Qf6 27. Rdd3 Nfxd4 28. Qe1 Bxf3+ 29. Rxf3 Qxe6 30. Qxe6+ Nxe6 31. Rxf8+ Kxf8 32. b5 Ncd4 33. Rd3 axb5 34. f4 Nf5 35. Kf3 Nc7 36. Be5 d4 37. Ke4 g6 38. h5 Kf7 39. g4 Ne6 40. hxg6+ Kg8 41. Kxf5 Nc5 42. Rxd4 1-0

[Event "Catarinense-ch 31th sf"]
[Site "Sao Bento do Sul"]
[Date "1985.07.??"]
[Round "5"]
[White "Leal, Nivaldo"]
[Black "Schroeder, Edson Paulo"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "105"]
[EventDate "1985.07.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 h6 5. 0-0 d6 6. h3 Nd7 7. d4 g5 8. Ne2 Bg7 9. Ng3 Nb6 10. Be2 Nf6 11. Re1 0-0 12. dxe5 dxe5 13. c3 Rd8 14. Qc2 Qc7 15. Be3 Be6 16. Rad1 Nbd7 17. b3 Nf8 18. Qb2 Ng6 19. Rd2 Rxd2 20. Nxd2 b6 21. Rd1 Rd8 22. c4 g4 23. hxg4 Nxg4 24. Bxg4 Bxg4 25. f3 Qd7 26. Re1 Nf4 27. Qc2 Be6 28. Ne2 Qd3 29. Qxd3 Nxd3 30. Rd1 Nb2 31. Rb1 Nd3 32. g4 Bf8 33. Kg2 Kh7 34. Rh1 Kg6 35. Nf1 Nb4 36. Nc1 Nc2 37. Kf2 Nxe3 38. Kxe3 Bc5+ 39. Ke2 b5 40. cxb5 cxb5 41. Nd3 Bd4 42. Ng3 Rc8 43. Rd1 Rc2+ 44. Rd2 Rxd2+ 45. Kxd2 a5 46. Nf5 Bxf5 47. exf5+ Kg5 48. Ke2 h5 49. gxh5 Kxh5 50. b4 axb4 51. Nxb4 Kg5 52. f6 Kxf6 53. Nc2 1/2-1/2

[Event "Catarinense-ch 31th sf"]
[Site "Sao Bento do Sul"]
[Date "1985.07.??"]
[Round "2"]
[White "Sadowski, Celso"]
[Black "Leal, Nivaldo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "64"]
[EventDate "1985.07.19"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 Nc6 4. Bc4 Nf6 5. d3 a6 6. a3 b5 7. Bb3 Bb7 8. Bg5 Be7 9. 0-0 0-0 10. Re1 d6 11. Qd2 Nd7 12. Bxe7 Qxe7 13. Qf4 Nce5 14. Ne2 Ng6 15. Qd2 Nf6 16. Ng3 Qc7 17. d4 c4 18. Ba2 Rad8 19. c3 e5 20. Re2 Nf4 21. Ree1 Rfe8 22. Qc1 Nd3 23. Qg5 Nxe1 24. Rxe1 h6 25. Qc1 exd4 26. Bb1 d3 27. Qe3 Bxe4 28. Nxe4 Rxe4 29. Qd2 Rxe1+ 30. Qxe1 Re8 31. Qd2 Qe7 32. g3 Qe2 0-1

