[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Silveira, Clovis"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "110"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Qb3 Qc7 5. cxd5 cxd5 6. Nc3 e6 7. Nb5 Qb6 8. Bf4 Na6 9. Qa4 Bb4+ 10. Kd1 Kf8 11. Rc1 Qa5 12. Bd6+ Ne7 13. Qxa5 Bxa5 14. Nxa7 f6 15. Nc8 Bd8 16. Bxe7+ Bxe7 17. Nxe7 Kxe7 18. Nh4 Bg4 19. h3 Bh5 20. g4 Be8 21. e3 Bc6 22. a3 Rhc8 23. Bd3 b5 24. Bxh7 b4 25. Kd2 Kd6 26. Bd3 bxa3 27. bxa3 Nc7 28. Rc3 Nb5 29. Bxb5 Bxb5 30. Rxc8 Rxc8 31. Nf3 Ba4 32. Rb1 Rc2+ 33. Ke1 Kc7 34. Kf1 Ra2 35. Kg2 Rxa3 36. Rc1+ Kd7 37. h4 Ra2 38. Kg3 Bc2 39. Ne1 Bh7 40. Nf3 Ra8 41. g5 Bg6 42. Nh2 e5 43. gxf6 gxf6 44. Ng4 exd4 45. Nxf6+ Kd6 46. exd4 Ra4 47. Rd1 Ke6 48. Ng4 Kf5 49. Ne3+ Ke4 50. Rb1 Rxd4 51. Rb6 Bh5 52. Re6+ Kd3 53. Re5 Bf7 54. h5 Re4 55. Rg5 d4 0-1

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "1"]
[White "Delgado, Lidio Dias"]
[Black "Silveira, Clovis"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "34"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Bxf6 Bxf6 12. Qxd6 Qxd6 13. Rxd6 Bxc3 14. bxc3 Rd8 15. Rd3 Ke7 16. Nd4 Ba4 17. Nf5+ exf5 0-1

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "7"]
[White "Dexheimer, Gin"]
[Black "Silveira, Clovis"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "39"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. g3 Nc6 5. Bg2 d6 6. e3 Be6 7. Nge2 g6 8. Rb1 Bg7 9. b4 Rb8 10. Qa4 Bd7 11. b5 Ne7 12. Qb3 Be6 13. a4 0-0 14. Ba3 c5 15. bxc6 Nxc6 16. Bxc6 bxc6 17. Qxb8 Qxb8 18. Rxb8 Rxb8 19. Bxd6 Ne8 20. Bxb8 1-0

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "8"]
[White "Marques, Edison"]
[Black "Silveira, Clovis"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "63"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. d5 e5 5. Nf3 d6 6. Nc3 Be7 7. Bg2 0-0 8. 0-0 a5 9. c5 Qe8 10. cxd6 cxd6 11. Be3 Ng4 12. Bd2 Na6 13. h3 Nf6 14. Be3 Bd7 15. Rc1 b5 16. Nxe5 dxe5 17. d6 e4 18. dxe7 Qxe7 19. Qb3+ Kh8 20. Nxb5 Be6 21. Qa4 Nd5 22. Bd4 Qg5 23. e3 f4 24. exf4 Rxf4 25. Nc3 Nxc3 26. Rxc3 Rf7 27. a3 Raf8 28. Qc6 Nc7 29. Rc5 Bd5 30. Qd6 Re8 31. Rxc7 Rxc7 32. Qxc7 1-0

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "5"]
[White "Scherer, Antonio Carlos"]
[Black "Silveira, Clovis"]
[Result "1/2-1/2"]
[ECO "A96"]
[PlyCount "32"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. dxe6 Bxe6 10. b3 Nc6 11. Ng5 Bf7 12. Nd5 Kh8 13. Bb2 Nxd5 14. Nxf7+ Rxf7 15. Bxd5 Rf8 16. e3 Bf6 1/2-1/2

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "6"]
[White "Silveira, Clovis"]
[Black "Chemin, Justo Reinaldo"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "48"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[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 g6 4. 0-0 Bg7 5. c3 d6 6. h3 Nge7 7. d4 0-0 8. Na3 Bd7 9. Bg5 h6 10. Be3 Kh7 11. d5 Nb8 12. Bd3 f5 13. c4 f4 14. Bd2 b6 15. b4 g5 16. Be2 Ng8 17. Rc1 Nf6 18. Nh2 Kh8 19. f3 h5 20. c5 bxc5 21. bxc5 g4 22. hxg4 hxg4 23. cxd6 cxd6 24. Rc4 g3 0-1

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "4"]
[White "Silveira, Clovis"]
[Black "Guimaraes, Freddy"]
[Result "1/2-1/2"]
[ECO "C75"]
[PlyCount "31"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[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 d6 5. d4 Bd7 6. c3 Nf6 7. Bc2 Bg4 8. Be3 Be7 9. 0-0 0-0 10. Nbd2 exd4 11. cxd4 Re8 12. a3 Rc8 13. Re1 Bf8 14. Qb1 h6 15. h3 Bh5 16. b4 1/2-1/2

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "9"]
[White "Silveira, Clovis"]
[Black "Kornin, Zalmen"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "70"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[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 d5 4. e3 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. Be2 0-0 8. 0-0 a6 9. a3 dxc4 10. Bxc4 b5 11. Ba2 Qc7 12. Qc2 Ne7 13. Ne4 Nxe4 14. Qxe4 Bb7 15. Qg4 Ng6 16. b4 Ne5 17. Nxe5 Qxe5 18. Rb1 Bd6 19. Qh3 Be4 20. Bb2 Qg5 21. Rbd1 Bf5 22. Qf3 Bg4 23. Qe4 Bxd1 24. Rxd1 Bxh2+ 25. Kxh2 Qh5+ 26. Kg3 Qxd1 27. Bb1 Qh5 28. Qf4 Rad8 29. Be4 Rd1 30. Bb7 Rfd8 31. Bd4 Rh1 32. Qg4 Qxg4+ 33. Kxg4 Rb8 34. Bxa6 Rc1 35. Bc5 Rc3 0-1

[Event "BRA Zonal South"]
[Site "Florianopolis"]
[Date "1977.06.??"]
[Round "2"]
[White "Silveira, Clovis"]
[Black "Spiess, Alexandre"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "24"]
[EventDate "1977.06.20"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 1/2-1/2

