[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "da Silva, Paulo F"]
[Result "1/2-1/2"]
[ECO "A27"]
[PlyCount "32"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d3 Nf6 5. g3 d6 6. Bg2 Be7 7. O-O O-O 8. d4 e4
9. Ng5 Ng4 10. Nh3 Bf6 11. e3 Ne7 12. f3 exf3 13. Bxf3 Nh6 14. Nf4 g6 15. b3 c6
16. Bg2 Bg7 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "Koatz, Marcos"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "85"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 Nc6 8. d5
Na5 9. Qa4 c5 10. dxc6 Nxc6 11. Ng5 h6 12. Nh3 Bd7 13. c5 Na5 14. Qh4 Ng4 15.
Nd5 e6 16. Qxd8 Raxd8 17. Ne7+ Kf7 18. cxd6 Bb5 19. Nf4 Rxd6 20. Nexg6 Rfd8 21.
h3 e5 22. hxg4 exf4 23. gxf5 Bxe2 24. Bxf4 Bxf1 25. Bxd6 Rxd6 26. Rxf1 Bxb2 27.
Re1 Rd2 28. Kf1 Kf6 29. Re6+ Kg7 30. Nf4 Bd4 31. Re2 Rd1+ 32. Re1 Rxe1+ 33.
Kxe1 Kf6 34. g4 b5 35. Nh5+ Kg5 36. Bf3 b4 37. Bd1 Nc6 38. f4+ Kh4 39. f6 Nd8
40. Ke2 a5 41. Kf3 Bc5 42. Ng3 Nf7 43. Kg2 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "Feitosa, Roberto S L"]
[Result "1-0"]
[ECO "B59"]
[PlyCount "49"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8.
O-O O-O 9. Be3 a5 10. Bf3 a4 11. Nd2 a3 12. b3 Nb4 13. Nc4 Be6 14. Nb6 Ra6 15.
Nca4 d5 16. exd5 Nfxd5 17. Nxd5 Bxd5 18. c3 Bxf3 19. Qxf3 Nc2 20. Qxb7 Rd6 21.
Bb6 Rxb6 22. Nxb6 Nxa1 23. Rxa1 Bc5 24. Nd7 Qe7 25. Qc6 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "63"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. Bd3
Ba4 9. O-O c4 10. Be2 Nbc6 11. Rb1 Qa5 12. Bd2 O-O-O 13. Ng5 Rdf8 14. Bg4 Nd8
15. f4 h6 16. Nf3 Kb8 17. Qc1 f5 18. exf6 gxf6 19. Re1 f5 20. Bh5 Qc7 21. Ne5
Rhg8 22. Re2 Nc8 23. Qb2 Nd6 24. Be1 Ne4 25. Qb4 Be8 26. Bxe8 Rxe8 27. Bh4 Nc6
28. Nxc6+ Qxc6 29. Kh1 Rg4 30. g3 Qc7 31. a4 a5 32. Qa3 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "Madeu, Fernando A B"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "81"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nf6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8.
cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nc6 12. O-O b6 13. Rfe1 Bb7 14.
Rad1 Na5 15. Bb5 Qd6 16. Rc1 Rac8 17. e5 Qd5 18. Bd3 Rfd8 19. Qf4 h6 20. Be4
Qd7 21. Bxb7 Qxb7 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Qxc1 Qc6 25. Qd2 Qc4 26. g4
Nc6 27. Kg2 Ne7 28. h3 b5 29. Qa5 Ng6 30. Kg3 Nf8 31. Qxa7 g5 32. Qa8 Kg7 33.
h4 gxh4+ 34. Kxh4 Ng6+ 35. Kg3 Qd3 36. Qa5 Nh4 37. Qd2 Qxf3+ 38. Kxh4 Qg2 39.
Qf4 Qh1+ 40. Kg3 Qg1+ 41. Kf3 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Alvarenga, Reynaldo A F"]
[Black "Choma, Alexandre P"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "61"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. Qc2
Nxg3 9. hxg3 Bg7 10. O-O-O Nc6 11. e3 Qe7 12. a3 O-O-O 13. d5 Ne5 14. Nd4 Kb8
15. Be2 g4 16. Kb1 h5 17. f4 gxf3 18. gxf3 f5 19. Qa4 Nf7 20. e4 Bxd4 21. Rxd4
e5 22. Rdd1 f4 23. gxf4 exf4 24. Rdg1 h4 25. Nb5 Rdg8 26. Qxa7+ Kc8 27. c5
Rxg1+ 28. Rxg1 Qxc5 29. Rc1 Qxc1+ 30. Kxc1 h3 31. d6 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Choma, Alexandre P"]
[Black "Giffoni, Sergio T A"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "31"]

1. c4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e4 Nc6 6. Qd3 Bg7 7. Nf3 d6 8. Be2
O-O 9. O-O Be6 10. Rb1 Rc8 11. b3 Bg4 12. Bb2 Bxf3 13. Bxf3 Nd7 14. Nd5 Nde5
15. Qe3 Nxf3+ 16. Qxf3 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Choma, Alexandre P"]
[Black "Fenner Fo, Homero"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "27"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. d4 exd4 6. Nxd4 Ne5 7. Bg5 Bb4 8.
Bg2 c6 9. Qb3 Bxc3+ 10. Qxc3 h6 11. Nxc6 dxc6 12. Qxe5+ Qe7 13. Bxf6 Qxe5 14.
Bxe5 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Choma, Alexandre P"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "55"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. Nd5 Bf8 8. d3
h6 9. Nxf6+ Qxf6 10. Nd2 d6 11. Ne4 Qg6 12. Nc3 Bd7 13. Nd5 Rac8 14. b4 b6 15.
a4 Nd4 16. e3 c6 17. Nc3 Nf5 18. b5 Ne7 19. Qb3 cxb5 20. Nxb5 a6 21. Na7 Rb8
22. Ba3 Bf5 23. Rfd1 Qe6 24. Nc6 Nxc6 25. Bxc6 Rec8 26. Bd5 Qg6 27. Ra2 Be6 28.
Bxe6 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Choma, Alexandre P"]
[Black "da Silva, Paulo F"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "88"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 h6 6. Nh3 g5 7. e3 Nf6 8. Be2 Bg7
9. Bh5+ Kf8 10. Be2 Kf7 11. d5 Ne5 12. d6 c5 13. f4 exf3 14. gxf3 Ng6 15. Qd3
Nh4 16. e4 Re8 17. exf5 b5 18. Nxg5+ hxg5 19. Bxg5 b4 20. Ne4 Bb7 21. Bxh4 Rxe4
22. fxe4 Qh8 23. Bxf6 Bxf6 24. O-O-O Bxb2+ 25. Kb1 Ba1 26. Bh5+ Kf8 27. f6 Qxh5
28. Rhe1 Bc3 29. Qg3 Bxe4+ 30. Kc1 Bg6 31. Rd5 Bxe1 32. Rxh5 Bxg3 33. Rh8+ Kf7
34. Rxa8 Bxh2 35. Rxa7 Bf5 36. Kb2 Bxd6 37. a3 bxa3+ 38. Rxa3 Kxf6 39. Ra6 Ke5
40. Kb3 Be7 41. Kc3 d6 42. Ra2 d5 43. cxd5 Kxd5 44. Rf2 Bf6+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Koatz, Marcos"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "61"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8.
Be2 Re8 9. Bf3 e6 10. Bg5 Qa5 11. Bxf6 Bxf6 12. Nge2 exd5 13. O-O Nc6 14. Bxd5
Re7 15. Rad1 Nb4 16. Bc4 Bf5 17. a3 Bc2 18. Qxb4 Qxb4 19. axb4 Bxd1 20. Rxd1
Rd8 21. Kf1 Kg7 22. b5 Red7 23. d5 Kf8 24. Ra1 b6 25. Rd1 Ke7 26. b3 Kd6 27.
Ne4+ Ke5 28. f3 h6 29. Nd4 Kf4 30. Nc6 Rc8 31. Kf2 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "75"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 cxd4 7. O-O Bd6 8.
Nb3 Ne7 9. Nbxd4 O-O 10. Bg5 Qc7 11. Bh4 Ng6 12. Bg3 Nf4 13. Bd3 Nc6 14. c3 Re8
15. Re1 Rxe1+ 16. Qxe1 Bd7 17. Qd2 Na5 18. Ne2 Nxd3 19. Qxd3 Bb5 20. Qc2 Re8
21. Ned4 Bxg3 22. hxg3 Bd7 23. Re1 Rxe1+ 24. Nxe1 Nc6 25. Nef3 Nxd4 26. Nxd4
Qe5 27. Qd2 f6 28. Nc2 Bc6 29. Ne3 Qe4 30. b3 Qb1+ 31. Kh2 Qe4 32. f3 Qe5 33.
Qd3 g6 34. Ng4 Qg5 35. Qd4 Kf7 36. Qb6 h5 37. Qc7+ Ke8 38. Qc8+ 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Alvarenga, Reynaldo A F"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "102"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3
cxd4 9. cxd4 f6 10. Bh3 Bb4+ 11. Kf1 fxe5 12. fxe5 O-O 13. Kg2 Ndxe5 14. dxe5
Nxe5 15. Qe2 Nxf3 16. Nxf3 e5 17. Bxc8 Raxc8 18. Nxe5 Qe6 19. Bf4 Rf5 20. Rhc1
Rxc1 21. Rxc1 g5 22. Qg4 Rxe5 23. Rc8+ Bf8 24. Qxe6+ Rxe6 25. Bxg5 Kf7 26. Kf3
Rb6 27. b3 Ra6 28. h4 Rxa2 29. Rc7+ Kg6 30. Rxb7 Bc5 31. Rc7 Bb6 32. Rc6+ Kf7
33. Rf6+ Ke8 34. Kg4 Rf2 35. Re6+ Kf8 36. h5 d4 37. h6 Rf7 38. Rd6 Ke8 39. b4
Rd7 40. Re6+ Kf7 41. Rf6+ Ke8 42. Bd2 d3 43. Kf5 Rd4 44. g4 Bd8 45. Rc6 Kd7 46.
Ra6 Bb6 47. g5 Rd6 48. Ra3 Ke8 49. Rc3 Kf7 50. Rc8 Rd5+ 51. Ke4 Rd4+ 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Joao, Nevio"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "53"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Nd2 c5 10. Rb1 Ne8 11. b4 b6 12. bxc5 bxc5 13. Nb3 f5 14. Bg5 h6 15.
Bxe7 Qxe7 16. Na5 Nf6 17. Nc6 Qf7 18. exf5 Bxf5 19. Rb3 Kh7 20. f3 a6 21. Bd3
Qd7 22. Qb1 Rf7 23. Na4 Bxd3 24. Qxd3 Re8 25. Nb6 Qb7 26. Na4 Qc8 27. Nc3
1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Feitosa, Roberto S L"]
[Result "1-0"]
[ECO "C69"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. a4 Bd6 13. a5 O-O-O 14. Nc3 Kb7
15. e5 fxe5 16. axb6 Bxb3 17. bxc7 Bxc7 18. Rxd8 Bxd8 19. cxb3 Nf6 20. Na4 Nd7
21. Nxc5+ Nxc5 22. Bxc5 Bb6 23. Bxb6 Kxb6 24. Re1 Re8 25. Kf2 Kc5 26. Re4 Kd5
27. Ra4 Re6 28. Ke3 Rb6 29. Ra3 Kd6 30. Kd3 Kd5 31. Ra5+ Ke6 32. b4 Kf5 33. Kc4
g5 34. b5 axb5+ 35. Rxb5 Ra6 36. Rd5 h5 37. Rd2 g4 38. b4 Kf4 39. b5 Re6 40.
Rd3 h4 41. Kc5 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Madeu, Fernando A B"]
[Result "1/2-1/2"]
[ECO "B63"]
[PlyCount "52"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O O-O 9. Nb3 Qb6 10. f3 Rd8 11. Be3 Qc7 12. Qf2 Nd7 13. h4 a6 14. Kb1 b5
15. Bg5 Nb6 16. g4 Nc4 17. Bxe7 Qxe7 18. f4 Rb8 19. g5 b4 20. Bxc4 bxc3 21. h5
Na5 22. Bd3 Nc6 23. bxc3 a5 24. Ka1 Qc7 25. Rb1 Bd7 26. Qd2 a4 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Cirello, Luiz F"]
[Black "Choma, Alexandre P"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "74"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c3 f5 13. exf5 Bxf5 14. Nc2 Be6
15. Nce3 Ne7 16. g3 Nxd5 17. Nxd5 O-O 18. Bg2 a5 19. O-O f5 20. Qh5 Ra7 21.
Rad1 Qe8 22. Qxe8 Rxe8 23. Rd2 Rb8 24. a3 Bh6 25. f4 e4 26. Ne3 Rd8 27. Rfd1
Bf8 28. Bh3 Rf7 29. Rd5 Bxd5 30. Rxd5 Rb8 31. Bxf5 Kh8 32. Nc2 Rc7 33. Bxe4 Rc5
34. Rd2 Kg7 35. Kf2 Kf7 36. Kf3 h6 37. g4 Rb6 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Feitosa, Roberto S L"]
[Black "Madeu, Fernando A B"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "38"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qc4 exd5 7. Qxd5 Bd7 8.
e3 Nf6 9. Qd1 Bc5 10. Nf3 Qe7 11. Be2 O-O-O 12. O-O g5 13. a3 g4 14. Nd4 Qe5
15. Nxc6 Bxc6 16. Qc2 Bd6 17. g3 h5 18. e4 h4 19. Bf4 Qh5 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Feitosa, Roberto S L"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "48"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Qb3
b5 9. e5 Nfd7 10. h4 Nb6 11. h5 Nc6 12. hxg6 Nxd4 13. gxh7+ Kh8 14. Qd1 Nxf3+
15. Qxf3 Qd4 16. Be3 Qxe5 17. O-O-O Qf6 18. Qxf6 Bxf6 19. Ne4 Bg7 20. Ng5 Bf5
21. Bd3 Bxd3 22. Rxd3 Nc4 23. Bd4 Bxd4 24. Rxd4 Nd6 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Feitosa, Roberto S L"]
[Black "da Silva, Paulo F"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "94"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 Qb6 13. Bg2 O-O-O 14. O-O Bh6
15. Ne4 c5 16. Bxh6 Rxh6 17. dxc5 Nxc5 18. Qe2 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Rxf6
21. a4 Qb7 22. Qh4 Rf5 23. axb5 Rxb5 24. Qxc4+ Kb8 25. Rfd1 Rc8 26. Qe2 Ka8 27.
Rd2 Rb8 28. h4 Rb4 29. Rad1 Rxh4 30. f3 Rb4 31. Rd7 Qb6+ 32. Kf1 Rh8 33. Rxf7
e5 34. Qxe5 Rh1+ 35. Kg2 Rg1+ 36. Rxg1 Rxb2+ 37. Kh3 Qh6+ 38. Kg4 Qg6+ 39. Qg5
Qxf7 40. Re1 Qd7+ 41. Qf5 Qg7+ 42. Kf4 Qh6+ 43. Qg5 Qe6 44. Qe5 Qh6+ 45. Kg4
Qg6+ 46. Qg5 Rb4+ 47. f4 Qc6 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Feitosa, Roberto S L"]
[Black "Fenner Fo, Homero"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15.
Be3 Re8 16. Qf3 Bg4 17. Qg2 Qh5 18. Nd2 Re6 19. a4 Rae8 20. Bxd5 cxd5 21. axb5
axb5 22. Ra5 Be2 23. Rea1 Qf5 24. Ra8 Bb8 25. R1a5 h5 26. c4 Bxc4 27. Nxc4 dxc4
28. Qb7 R6e7 29. Qxb5 Qb1+ 30. Kg2 Rxe3 31. fxe3 Qe4+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Feitosa, Roberto S L"]
[Black "Choma, Alexandre P"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "48"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 Bg7 12. c3 f5 13. Nxb5 axb5 14. Bxb5 Bb7
15. Nb4 Qc7 16. Qd5 Rc8 17. exf5 O-O 18. Bxc6 Bxc6 19. Nxc6 Qxc6 20. O-O-O Qa4
21. g3 Bh6+ 22. Kb1 Rxc3 23. Ka1 Rb8 24. f4 Rcb3 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Joao, Nevio"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "68"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. c4 Bg7 7. Nc3 O-O 8. O-O
Nc6 9. Nde2 Bd7 10. b3 Ne5 11. Bc2 Qa5 12. Bd2 Rac8 13. Nd5 Qd8 14. Nec3 Nxd5
15. exd5 b5 16. Nxb5 Nxc4 17. bxc4 Bxb5 18. cxb5 Bxa1 19. Qxa1 Rxc2 20. Bh6 f6
21. Bxf8 Kxf8 22. Qb1 Qc8 23. Qb3 Qc5 24. a4 Rd2 25. Qe3 Rxd5 26. Rc1 Qc2 27.
Qe1 Qxa4 28. Ra1 Qd4 29. Rb1 Qb6 30. Qf1 Rc5 31. h3 Rc2 32. Qe1 d5 33. Qe3 d4
34. Qd3 Rc3 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Rezende, Josino F M"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "92"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3
exd5 9. cxd5 c4 10. Nf3 Bg4 11. Qd4 Bxf3 12. gxf3 N8d7 13. d6 g6 14. e6 fxe6
15. Qxh8 Qh4+ 16. Kd1 Nf6 17. Ne4 Nxe4 18. fxe4 Qxe4 19. Bh6 O-O-O 20. Bxf8
Qf3+ 21. Kc2 Qf5+ 22. Kd2 Qf4+ 23. Kc2 Rxf8 24. Qg7 Nd5 25. Rd1 Qe4+ 26. Bd3
cxd3+ 27. Kb1 d2+ 28. Ka1 Qf3 29. Qd4 Qe3 30. Rxd2 Qxd4 31. Rxd4 Kd7 32. Kb1
Kxd6 33. Kc2 e5 34. Rd2 e4 35. Re1 Ke5 36. Rde2 Rf4 37. a3 g5 38. b4 g4 39. Kd2
Kd4 40. Rc1 Rf3 41. a4 e3+ 42. Ke1 Nf4 43. Rd1+ Nd3+ 44. Rxd3+ Kxd3 45. Ra2 Kc3
46. b5 h5 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Alvarenga, Reynaldo A F"]
[Result "0-1"]
[ECO "E24"]
[PlyCount "84"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Qa5 7. Bd2 d6 8. e4
e5 9. d5 Na6 10. Bd3 Bd7 11. Ne2 O-O-O 12. O-O Ne8 13. f4 f6 14. Qb3 Kb8 15.
Rab1 Qc7 16. Rb2 Ka8 17. Nc1 Rb8 18. Be2 Bc8 19. a4 Qe7 20. Bf3 h5 21. Nd3 g6
22. Qd1 Bd7 23. a5 h4 24. fxe5 dxe5 25. Bg4 Bxg4 26. Qxg4 Nd6 27. Qxg6 Nxc4 28.
Ra2 Nxd2 29. Rxd2 c4 30. Nf2 Rbg8 31. Qf5 Qd8 32. Ra1 Nc5 33. Ra3 Rg5 34. Qf3
Rhg8 35. Nd1 Rg4 36. a6 bxa6 37. d6 Qb6 38. Rb2 Qxd6 39. Ne3 Rf4 40. Nxc4 Rxf3
41. Nxd6 Rd3 42. Ra5 Rd1+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Giffoni, Sergio T A"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "85"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3
Na5 9. Bc2 c5 10. h3 Qc7 11. a4 b4 12. b3 O-O 13. c4 Bb7 14. d3 h6 15. Be3 Nh7
16. Nh2 Bg5 17. Nd2 Nc6 18. Ndf3 Bxe3 19. fxe3 Rae8 20. Nh4 Bc8 21. Rf2 Qd8 22.
Nf5 Bxf5 23. Rxf5 Re6 24. Raf1 Rf6 25. Bd1 Rxf5 26. Rxf5 Ne7 27. Rf2 f5 28.
exf5 Rxf5 29. d4 Rxf2 30. Qxf2 Qf8 31. dxe5 Qxf2+ 32. Kxf2 dxe5 33. Nf3 Nc6 34.
Bc2 Nf6 35. Bf5 Kf7 36. Bc8 e4 37. Nd2 a5 38. Bb7 Ne5 39. Bxe4 Nxe4+ 40. Nxe4
Nd3+ 41. Ke2 Nc1+ 42. Kd2 Nxb3+ 43. Kc2 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Hirsch, Nelson"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "94"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Nc3 Bc5 6. Nf3 Nxf3+ 7. Qxf3 Nc6
8. Bf4 O-O 9. Bd3 d6 10. O-O Ne5 11. Qe2 Bg4 12. Qc2 Qh4 13. Bxe5 dxe5 14. Kh1
Rad8 15. f3 Bc8 16. g3 Qh3 17. Rad1 Rd6 18. Rfe1 Rh6 19. Qg2 Qh5 20. Bf1 Qg6
21. g4 c6 22. Rd3 Rh4 23. Red1 Be6 24. b3 h5 25. Be2 hxg4 26. fxg4 Qg5 27. Rh3
Rd8 28. Rxh4 Rxd1+ 29. Nxd1 Qxh4 30. h3 Qe1+ 31. Qf1 Qd2 32. a4 a6 33. Qf3 Qd4
34. Qg2 b5 35. axb5 axb5 36. Kh2 bxc4 37. bxc4 Bxc4 38. Bxc4 Qxc4 39. Qf3 Qd4
40. h4 Qd2+ 41. Kg3 Qe1+ 42. Kh3 Bd4 43. g5 c5 44. h5 Qg1 45. Qf5 Qh1+ 46. Kg3
Qg1+ 47. Kh3 Qh1+ 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Fenner Fo, Homero"]
[Black "Cirello, Luiz F"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "88"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 c5 8. Nge2 a6
9. O-O Nbd7 10. Qd3 Ne8 11. g4 Nc7 12. a4 Bf6 13. Qe3 Rb8 14. a5 b5 15. b3 bxc4
16. bxc4 Rb4 17. Ba3 Rxc4 18. Qd3 Rd4 19. Qb1 Ne8 20. Nxd4 exd4 21. Nd1 Ne5 22.
g5 Bg7 23. Ra2 Nc7 24. f4 Nc4 25. Bc1 Bd7 26. Qb3 Bb5 27. Re1 Na8 28. Nb2 Nxa5
29. Qa3 Nc4 30. Nxc4 Bxc4 31. Rc2 Bb5 32. Bf1 Nb6 33. h4 Re8 34. Qg3 c4 35. h5
d3 36. Rh2 Bc3 37. hxg6 fxg6 38. Bb2 Nxd5 39. exd5 Bxe1 40. Rxh7 Qb6+ 41. Kh1
Bxg3 42. Rh8+ Kf7 43. Rh7+ Kf8 44. Bf6 Re1 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Joao, Nevio"]
[Result "1-0"]
[ECO "E23"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 8.
Nxd2 Bxc5 9. Nde4 d6 10. e3 O-O 11. O-O-O Qe7 12. Rd2 Bb4 13. Be2 f5 14. Ng3 f4
15. exf4 Rxf4 16. Bf3 a5 17. Rhd1 a4 18. Qc2 Rxc4 19. Be2 Nd4 20. Rxd4 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Alvarenga, Reynaldo A F"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "82"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3
h5 9. Qh3 cxd4 10. Nf3 Nc6 11. g4 Nfe7 12. gxh5 Qc7 13. Bf4 Ng6 14. Qg4 Ncxe5
15. Nxe5 Nxe5 16. Qxg7 Nf3+ 17. Ke2 Qxf4 18. Qxh8+ Ke7 19. Qg7 e5 20. Qg3 Qxg3
21. hxg3 e4 22. Bb5 dxc3 23. Ke3 Bg4 24. Rab1 Kf6 25. Kf4 Ne5 26. Rh4 Bf3 27.
Bf1 b6 28. Bh3 Rg8 29. Ke3 Nc4+ 30. Kd4 Nxa3 31. Rb3 Nxc2+ 32. Kxc3 Ne1 33. Bf1
Bg4 34. Ra3 d4+ 35. Kb2 d3 36. Ra1 d2 37. Rxg4 Rxg4 38. Be2 Rg5 39. Kc3 Rd5 40.
Rd1 b5 41. Rxd2 b4+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Cirello, Luiz F"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "74"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. Qe2 fxe5 14. Nb3 Bxf2+
15. Qxf2 Bf5 16. Be3 Bg4 17. Qh4 Qxh4 18. Nxh4 e4 19. Bc5 g5 20. Bxf8 Rxf8 21.
h3 Bc8 22. Rd1 Ne7 23. Nc5 c6 24. Rf1 Rxf1+ 25. Kxf1 gxh4 26. Ke2 Nf5 27. Bd1
Kf7 28. Kd2 Kf6 29. Bg4 Ke5 30. Bxf5 Bxf5 31. Ke3 a5 32. a4 Kd6 33. Nb3 bxa4
34. Nxa5 Bc8 35. c4 Kc5 36. b4+ axb3 37. Nxb3+ Kxc4 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Feitosa, Roberto S L"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "59"]

1. d4 Nf6 2. c4 e6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d5 6. Nc3 O-O 7. cxd5 exd5 8. O-O
c6 9. Bg5 Be6 10. Qd2 Nbd7 11. Bh6 Ne4 12. Nxe4 dxe4 13. Bxg7 exf3 14. Bxf8
fxg2 15. Kxg2 Nxf8 16. e4 Qb6 17. Rad1 Bxa2 18. Rfe1 Bb3 19. Ra1 Rd8 20. Qa5
Qxa5 21. Rxa5 a6 22. Ra3 Bc4 23. Rd1 Ne6 24. Rc3 Bb5 25. d5 f5 26. exf5 gxf5
27. Re3 Nc7 28. d6 Nd5 29. Re6 Bc4 30. Rde1 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Hirsch, Nelson"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3
O-O 9. h3 h6 10. d4 Bd6 11. Nbd2 Re8 12. Bc2 exd4 13. cxd4 Bf4 14. Nf1 Bxc1 15.
Rxc1 d6 16. Bb1 Qd7 17. Qc2 Nh7 18. d5 Ne5 19. Nxe5 Rxe5 20. Qxc7 Qxc7 21. Rxc7
Bxd5 22. f3 Be6 23. Rd1 Rc5 24. Rxc5 dxc5 25. Ne3 Nf6 26. Kf2 Kf8 27. a3 Ke7
28. e5 Nd7 29. Be4 Rb8 30. f4 b4 31. Nf5+ Bxf5 32. Bxf5 Nf8 33. a4 b3 34. Bd3
Rb4 35. Bxa6 Rxf4+ 36. Ke3 Rxa4 37. Bb5 Rb4 38. Bc6 Ng6 39. Rd7+ Ke6 40. Rb7
Rxb7 41. Bxb7 Nxe5 42. Ke4 f5+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Giffoni, Sergio T A"]
[Black "Koatz, Marcos"]
[Result "1/2-1/2"]
[ECO "A89"]
[PlyCount "50"]

1. d4 f5 2. g3 d6 3. Bg2 Nf6 4. Nf3 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. Bg5
h6 9. Bxf6 Bxf6 10. Qd2 Kh7 11. Nd5 Bg7 12. Rad1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5
15. f4 Bg7 16. e4 fxe4 17. Bxe4 Bf5 18. Bxf5 Rxf5 19. Rfe1 Rf7 20. Re3 g5 21.
Qd3+ Kg8 22. Rde1 c6 23. Ne7+ Kf8 24. Ng6+ Kg8 25. fxg5 Qxg5 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Madeu, Fernando A B"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "38"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6
8. Qf3 e4 9. Qb3 Bc5 10. Qxf7+ Kd8 11. Qxg7 Rg8 12. Qh6 Bxf2+ 13. Ke2 Qc4+ 14.
Kd1 Bg4+ 15. Nf3 Rg6 16. Qf8+ Ne8 17. d3 exf3 18. gxf3 Qd5 19. Nd2 Rf6 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Cirello, Luiz F"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "66"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Bg4 10. c5 Nd5 11. Nxd5 Qxd5 12. Be2 O-O-O 13. O-O Qe4 14. Qb3 Nxd4
15. Nxd4 Bxe2 16. Nxe2 Rd3 17. Nc3 Qxe3+ 18. Kh1 Bxc5 19. Rae1 Qd4 20. Rxf7 Re8
21. Rxg7 Qf2 22. Rb1 Bb6 23. Qb5 Red8 24. Qb3 Qf5 25. Re7 R3d5 26. Re1 Qf2 27.
Ra1 Rg8 28. Re8+ Rxe8 29. Nxd5 exd5 30. Qxd5 Qd4 31. Rd1 Qxd5 32. Rxd5 Rd8 33.
Rxd8+ Kxd8 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Alvarenga, Reynaldo A F"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "58"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Bd2 O-O 13. Bc3 Bd7 14. Ng3 Rae8
15. Qc2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Rfe1 Ng4 20. Rf1 h5
21. h3 h4 22. Nh1 Nf6 23. Rfe1 Rfe8 24. Rxe5 Rxe5 25. Kf1 Bc6 26. f3 Nh5 27. b3
Nf4 28. a4 Rg5 29. a5 Qe3 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Joao, Nevio"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "62"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3
Bb7 9. O-O-O Nbd7 10. Bd3 Be7 11. a3 Qb6 12. Nde2 b4 13. axb4 Qxb4 14. g4 Rb8
15. Rhf1 d5 16. Ng3 dxe4 17. Ngxe4 Qxb2+ 18. Kd2 Bb4 19. Rb1 Qxc3+ 20. Nxc3
Bxf3 21. Rxb4 Rxb4 22. Rxf3 Nxg4 23. h3 h6 24. Bh4 Nge5 25. Rf1 Nxd3 26. cxd3
Nc5 27. Ke3 Kd7 28. d4 Nb3 29. Ne2 Rc8 30. Rg1 g6 31. Bf6 a5 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Feitosa, Roberto S L"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "48"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Bb7 9. Ba4 Be7 10. c3 O-O 11. Bc2 Qc7 12. O-O h6 13. Ne4 Nd5 14. b4 c5 15.
bxa5 Nf4 16. Na3 f5 17. Re1 Rad8 18. Nc4 fxe4 19. Qg3 Rf5 20. Qe3 Nxg2 21. Kxg2
Rf3 22. Qe2 Qd7 23. Bxe4 Rdf8 24. Bxf3 Qg4+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Rezende, Josino F M"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "115"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3
exd5 9. cxd5 c4 10. Nf3 Bg4 11. Be2 Bb4 12. O-O O-O 13. Ng5 Bxe2 14. Qxe2 Bxc3
15. bxc3 Nxd5 16. e6 f6 17. Nf7 Qb6+ 18. Kh1 Re8 19. Re1 Qxe6 20. Nh6+ gxh6 21.
Qxe6+ Rxe6 22. Rxe6 Nc6 23. Bxh6 Kf7 24. Re4 b5 25. Bd2 Nb6 26. Rf1 Rd8 27. Be1
Rd1 28. Rh4 Kg6 29. Kg1 Ra1 30. Rhf4 Nd5 31. R4f2 Ne5 32. Re2 a5 33. h3 h5 34.
Bf2 Rxf1+ 35. Kxf1 Nxc3 36. Rd2 Nd3 37. Rc2 b4 38. Bd4 Nb1 39. Ke2 Nf4+ 40. Ke3
Nd5+ 41. Ke4 Ne7 42. Rc1 f5+ 43. Ke5 Nc6+ 44. Kd5 Nxd4 45. Kxd4 Na3 46. h4 c3
47. g3 f4 48. gxf4 Kf5 49. Ke3 Nc4+ 50. Kd3 Nd2 51. Ke3 Ne4 52. Rd1 Nd2 53. Rg1
a4 54. Rg5+ Ke6 55. Kd3 Nf3 56. Rxh5 Ne1+ 57. Kc4 Nc2 58. Re5+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Hirsch, Nelson"]
[Black "Koatz, Marcos"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "55"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. O-O Nge7 8.
dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O 11. Bxc6 bxc6 12. c3 Bg4 13. h3 Bh5 14. Re1
Qb6 15. Qe2 c5 16. Nb3 Nc6 17. Be3 f5 18. Rad1 Ne5 19. Rxd5 Rae8 20. Qd2 Bxf3
21. Rxd6 Qc7 22. Bxc5 Be4 23. Rd4 Rf6 24. Bd6 Rxd6 25. Rxd6 Nc4 26. Rd7 Qc6 27.
Qd4 Ne5 28. Rd8 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Alvarenga, Reynaldo A F"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "47"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3
h5 9. Qh3 cxd4 10. Nf3 Nc6 11. g4 Nfe7 12. gxh5 Qc7 13. Bf4 Ng6 14. Bxg6 fxg6
15. cxd4 Rxh5 16. Qg4 Ne7 17. Rc1 Bd7 18. O-O Qc3 19. Bg5 Qxa3 20. Nh4 Nf5 21.
Ra1 Qc3 22. Bd2 Qxd4 23. Qxg6+ Kf8 24. Nf3 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Machado, Paulo C M"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "59"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Bd2
Rc8 15. h4 Nf5 16. Rh3 Ncd4 17. h5 Qd8 18. Rb1 Nb5 19. Ne2 Rc4 20. h6 Rh8 21.
h7 Qc7 22. Rh5 Re4 23. Rg5 Ne7 24. Qg3 Kf8 25. Bb4 Rxb4 26. Rxb4 Qa5 27. c3
Qxa3 28. Qh3 Qa1+ 29. Kf2 Ke8 30. Qh5 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Madeu, Fernando A B"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Na5 11. Bc2 Nc4 12. b3 Nb6 13. Nbd2 Nfd7 14. Nf1 c5 15.
Bb2 exd4 16. cxd4 cxd4 17. Nxd4 Bf6 18. Ne3 g6 19. Ng4 Bg7 20. Qd2 h5 21. Nh2
d5 22. exd5 Bxd5 23. Ba3 Re8 24. Rxe8+ Qxe8 25. Re1 Qd8 26. Nhf3 Bf6 27. Be4
Bxe4 28. Rxe4 Qc7 29. Re1 Rc8 30. Bb4 Qb7 31. Bd6 Qd5 32. Be7 Bg7 33. Bg5 Nc5
34. Bh6 Bf6 35. Qe3 Nbd7 36. Rc1 Rd8 37. Bg5 Bxg5 38. Nxg5 b4 39. Nc2 Qb7 40.
Qe7 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Feitosa, Roberto S L"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "67"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1
d4 15. Qd3 O-O-O 16. c3 Qa5 17. Rb5 Qa4 18. Rb2 a6 19. Qb1 d3 20. Qxd3 Nxe5 21.
fxe5 Bc6 22. Nd4 Nxd4 23. cxd4 Rxd4 24. Rb4 Rxb4 25. axb4 Rd8 26. Qc3 Rd1+ 27.
Ke2 Kb8 28. Qb2 Be4 29. Kf2 Qd7 30. h4 Qc7 31. Be3 Rb1 32. Qd4 Qc2+ 33. Be2 Bd5
34. Rxb1 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Koatz, Marcos"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "77"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Bd2
c4 9. a4 Nbc6 10. Be2 h6 11. O-O Bd7 12. Qb1 Qc7 13. Ra2 O-O 14. Rb2 Na5 15.
Qa2 b6 16. Qa3 Ng6 17. Re1 f6 18. h4 f5 19. h5 Nh8 20. Qe7 Qd8 21. Qxd8 Raxd8
22. Ra1 g5 23. hxg6 Kg7 24. Nh4 Nxg6 25. Nxg6 Kxg6 26. g3 Rh8 27. Kg2 h5 28.
Kh3 Rdf8 29. Rbb1 Nb7 30. Rh1 Rf7 31. Kg2 Rfh7 32. Rh4 Kf7 33. Bg5 Kg6 34. Bf6
Rg8 35. Rah1 Kf7 36. Rxh5 Rxh5 37. Rxh5 Kg6 38. Rh4 f4 39. Bh5+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Joao, Nevio"]
[Black "Choma, Alexandre P"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "51"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c4 f5 13. Qc1 b4 14. Nc2 fxe4
15. Qe3 Qa5 16. Qxe4 f5 17. Nf6+ Bxf6 18. Qxc6+ Ke7 19. O-O-O Be6 20. Rxd6 Bg5+
21. Kb1 b3 22. Rxe6+ Kf7 23. axb3 Qd2 24. Rd6 Qc1+ 25. Ka2 Be7 26. Qd5+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "Feitosa, Roberto S L"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "54"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. d3 Nge7 8. O-O
O-O 9. h3 Rb8 10. g4 b5 11. Rb1 a5 12. Ne2 Nd4 13. Nfxd4 cxd4 14. Bd2 b4 15.
Ng3 f5 16. exf5 gxf5 17. g5 Ng6 18. Nh5 h6 19. Nxg7 Kxg7 20. gxh6+ Kxh6 21. Qe1
Rg8 22. Kh2 Nh4 23. Bh1 Bb7 24. Qxe6+ Rg6 25. Qe1 Bxh1 26. Kxh1 Rb7 27. Rg1
Rxg1+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "Fenner Fo, Homero"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "88"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 Nd7 8.
Bc4 Nb6 9. Bb3 Rg8 10. g3 f5 11. Ned2 Bd7 12. Ne5 Bd6 13. Ndf3 Qf6 14. Qe2
O-O-O 15. O-O-O Kb8 16. Nxd7+ Nxd7 17. Qb5 f4 18. Qh5 Rg6 19. Ne5 Nxe5 20. dxe5
Rg5 21. Qxh7 Rxe5 22. Qd3 f3 23. Qc3 Rf5 24. Qxf6 Rxf6 25. c4 Kc8 26. a4 Bc5
27. Rxd8+ Kxd8 28. Rf1 Kd7 29. Rd1+ Kc6 30. Rf1 Bd4 31. Bc2 Kc5 32. b3 c6 33.
Be4 a6 34. Kc2 e5 35. h4 b5 36. axb5 axb5 37. cxb5 Kxb5 38. h5 c5 39. Bd5 Kb4
40. h6 Rxh6 41. Bxf3 Rh2 42. Bd5 Bxf2 43. Kd3 f5 44. Ra1 e4+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "Madeu, Fernando A B"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Bb7 10. d4 Na5 11. Bc2 Nc4 12. b3 Nb6 13. dxe5 dxe5 14. Qxd8 Raxd8 15.
Bg5 Nbd7 16. Nbd2 Rfe8 17. Nf1 h6 18. Nh4 hxg5 19. Nf5 Bc5 20. a4 g6 21. N5e3
Nxe4 22. c4 b4 23. Ng4 Nc3 24. Rac1 f5 25. Nge3 e4 26. Nd1 Nxd1 27. Rcxd1 Ne5
28. Ne3 f4 29. Ng4 Nxg4 30. hxg4 Kg7 31. Kf1 e3 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "88"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Ng3 O-O-O 14.
Qxc3 Nf5 15. Nh5 Ncd4 16. Qxc7+ Kxc7 17. Ra2 Rh8 18. g4 Nh4 19. Be3 Ndf3+ 20.
Kf2 d4 21. Bc1 Bc6 22. Bd3 Nxe5 23. fxe5 Bxh1 24. h3 Bd5 25. Ra1 Rc8 26. Bg5
Ng6 27. Bf6 Rhg8 28. Kg3 Kb8 29. Rb1 Rc3 30. Rb4 Rxa3 31. Rxd4 Rc8 32. Kf2 Ra2
33. Ke3 a5 34. Nf4 Nxf4 35. Kxf4 a4 36. Be7 b6 37. h4 Ra1 38. h5 Bc6 39. Rb4
Ka7 40. h6 Rh1 41. h7 Re8 42. Bd6 Kb7 43. Bc5 b5 44. Rb2 Kc7 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "da Silva, Paulo F"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "98"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. g3 d5 5. e5 g5 6. Nf3 gxf4 7. gxf4 Be7 8. Ne2
Nh6 9. Bh3 Rg8 10. Rg1 Rxg1+ 11. Nfxg1 Qb6 12. Nf3 Bd7 13. c3 O-O-O 14. Qc2 f5
15. exf6 Bxf6 16. Qxh7 Rh8 17. Qg6 Qd8 18. Qc2 Nf7 19. Bg4 Bh4+ 20. Kd1 Bf6 21.
d4 Qg8 22. h3 c4 23. Ne5 Ne7 24. Nxd7 Kxd7 25. Qa4+ Nc6 26. b4 Nh6 27. Bf3 Qg6
28. Qc2 Nf5 29. Bg4 Rh4 30. a3 b5 31. a4 a6 32. axb5 axb5 33. Ra2 Qh7 34. Ng1
Qg6 35. Nf3 Rh8 36. Ng5 Bxg5 37. fxg5 Rxh3 38. Bxh3 Qh5+ 39. Qe2 Qxh3 40. Bd2
Nfxd4 41. Qe3 Qh1+ 42. Be1 Qh5+ 43. Kc1 Nb3+ 44. Kb2 Qd1 45. Ra7+ Nxa7 46.
Qxa7+ Ke8 47. Qb8+ Kf7 48. Qf4+ Kg6 49. Qf6+ Kh5 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Koatz, Marcos"]
[Black "Choma, Alexandre P"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "42"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. O-O b6
9. h3 Ba6 10. Nh4 dxe4 11. Bxe4 Bb7 12. Be3 Nd5 13. Bd2 O-O 14. a4 Nd4 15. Bg2
Qd7 16. Ne4 Nc6 17. g4 Qe7 18. Qe1 Nd4 19. Rc1 f5 20. Ng5 Rae8 21. Qg3 Ne2+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Machado, Paulo C M"]
[Black "Rezende, Josino F M"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "63"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Ng5 e5 8. d5
Nd4 9. Bd3 g6 10. Be3 e6 11. Nxh7 Nf5 12. Qg4 Rg8 13. Nxf8 Kxf8 14. Bg5 Qe8 15.
Nc3 exd5 16. cxd5 Qf7 17. O-O Kg7 18. Qf3 Rf8 19. Be4 Bd7 20. Qd3 Rh8 21. f4
exf4 22. Bxf4 Qf6 23. Rf2 Rae8 24. g4 g5 25. Be3 Re5 26. gxf5 Rh3 27. Re1 g4
28. Qd1 Qh4 29. Bd4 Nc4 30. Rf4 Bxf5 31. Bxf5 Kh6 32. Bxe5 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Machado, Paulo C M"]
[Black "da Silva, Paulo F"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "97"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 e6 5. Bxc6 bxc6 6. e5 Nd5 7. Ne4 f5 8.
Nd6+ Bxd6 9. exd6 Ba6 10. d3 Qb8 11. c4 Nf6 12. Bf4 Qxb2 13. O-O Qa3 14. Qb3
Qa5 15. Bd2 Qd8 16. Qa3 Qc8 17. Rab1 O-O 18. Ne5 Ng4 19. f4 Nxe5 20. fxe5 h6
21. Qxc5 Qe8 22. Qa5 Bc8 23. Be3 g5 24. Rb2 a6 25. Qd2 Qh5 26. a4 a5 27. Bb6 f4
28. Bxa5 c5 29. Rb5 Ba6 30. Rxc5 f3 31. Rc7 fxg2 32. Rf6 Rxf6 33. exf6 Rb8 34.
Qf2 Qd1+ 35. Be1 Qxd3 36. f7+ Kf8 37. Qf6 Qe3+ 38. Bf2 Rb1+ 39. Kxg2 Qe4+ 40.
Kh3 Rb3+ 41. Bg3 Qh4+ 42. Kg2 Qe4+ 43. Kh3 Qf5+ 44. Qxf5 exf5 45. Kg2 Bb7+ 46.
Kf1 Bc6 47. a5 f4 48. Bf2 Kxf7 49. a6 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Machado, Paulo C M"]
[Black "Fenner Fo, Homero"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "50"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 h6 12. Re1 Nd7 13. Rb1 Nf6 14. Bd2 Qc7
15. Ne5 Ne4 16. Qc2 Bf5 17. Be3 Bh7 18. c4 b6 19. Qc1 Kh8 20. cxd5 Nc3 21. Bxh7
Kxh7 22. Rb3 Nxd5 23. Qd2 f5 24. Rc1 Qe7 25. Bf4 Bb4 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Machado, Paulo C M"]
[Black "Giffoni, Sergio T A"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4
Be7 9. Qf3 Qc7 10. O-O-O Nbd7 11. Be2 Rb8 12. Qg3 Rg8 13. Rhf1 b5 14. Nxe6 fxe6
15. Qg6+ Kd8 16. e5 dxe5 17. f5 exf5 18. Bxf6 Bxf6 19. Nd5 Qc6 20. Rxf5 Bg5+
21. Rxg5 Qxg6 22. Rxg6 Bb7 23. Nf6 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Machado, Paulo C M"]
[Black "Hirsch, Nelson"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "42"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Be7 8. d3
Qd7 9. Nbd2 O-O-O 10. d4 exd4 11. cxd4 b5 12. Bb3 Nxd4 13. Bxf7 Nxf3+ 14. Nxf3
Rhf8 15. Bb3 Bxf3 16. gxf3 Qh3 17. f4 Kb8 18. Qe2 h6 19. Kh1 g5 20. f5 d5 21.
e5 Ng4 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Madeu, Fernando A B"]
[Black "Machado, Paulo C M"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "75"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Ba7 8.
Be2 Nf6 9. O-O O-O 10. Nfd4 Nc6 11. c3 Qd6 12. Be3 Bd7 13. Re1 Rae8 14. Nxc6
Bxe3 15. Ncd4 Bf4 16. g3 Ne4 17. Qc2 Qg6 18. Bd3 f5 19. Nf3 b5 20. Nbd4 Rf7 21.
Nh4 Qh6 22. Ng2 Be5 23. f3 Ng5 24. Rf1 Qb6 25. Kh1 Bxd4 26. cxd4 Qxd4 27. Rad1
Rc8 28. Qb3 Nh3 29. Rd2 Rc7 30. Qd1 Qf6 31. f4 Rc6 32. Qh5 Qh6 33. Be2 Bc8 34.
Bf3 Bb7 35. Ne3 Qxh5 36. Bxh5 Rfc7 37. Bf3 Rc1 38. Kg2 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Madeu, Fernando A B"]
[Black "Fenner Fo, Homero"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "30"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 8.
Qd2 Bb4 9. Rc1 O-O 10. Bd3 f5 11. O-O N7f6 12. Qe2 Nxc3 13. bxc3 Bxc3 14. Bxf5
exf5 15. Qc4+ Nd5 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Madeu, Fernando A B"]
[Black "Choma, Alexandre P"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "47"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3
d5 9. Bb3 b5 10. exd5 exd5 11. Nxb5 Qa5+ 12. Nc3 d4 13. O-O dxc3 14. bxc3 Rf8
15. Qe2 Bg4 16. Bg5 Kd7 17. Bxe7 Nxe7 18. Qe4 Bf5 19. Ba4+ Kd8 20. Qxa8+ Kc7
21. Be8 Bd7 22. Rab1 Rxe8 23. Qb7+ Kd6 24. Nd2 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Madeu, Fernando A B"]
[Black "da Silva, Paulo F"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "41"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be6 10. Bxf6 gxf6 11. c3 Bg7 12. Nc2 f5 13. exf5 Bxf5 14. Nce3
Bg6 15. h4 h6 16. g4 e4 17. Qd2 Ne5 18. Be2 h5 19. gxh5 Bxh5 20. Nf5 Bf8 21.
Qg5 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Madeu, Fernando A B"]
[Black "Giffoni, Sergio T A"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nc3 Bb4 7. Qd3 O-O 8.
Bg2 d5 9. Ndb5 Qe7 10. O-O Bxc3 11. bxc3 Rd8 12. Ba3 Qd7 13. cxd5 a6 14. Nd6
exd5 15. c4 d4 16. Qxd4 Nc6 17. Qb6 Qe6 18. Bxc6 Rxd6 19. Bxd6 Qxd6 20. Rad1
1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Feitosa, Roberto S L"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "80"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Ne2 Qa5 8. Bd2
c4 9. g4 Nbc6 10. Ng3 Bd7 11. Qb1 Rc8 12. Nh5 Kd8 13. a4 a6 14. Qb2 Nxd4 15.
cxd4 c3 16. Qc1 cxd2+ 17. Qxd2 Qc7 18. Bd3 Qb6 19. c3 Qb3 20. Nxg7 Rg8 21. Nh5
Rxg4 22. Nf6 Qxc3 23. Qxc3 Rxc3 24. Kd2 Rxd3+ 25. Kxd3 Rh4 26. Nxd7 Kxd7 27.
Rad1 Nf5 28. Kc3 b5 29. a5 Ne7 30. Rhg1 Nc6 31. f4 b4+ 32. Kb3 Rh3+ 33. Rg3
Rxh2 34. Rdd3 Rf2 35. Rg4 Nxa5+ 36. Kxb4 Nc4 37. Rh3 Kc6 38. Rgh4 a5+ 39. Kc3
Kb5 40. Rxh7 Rxf4 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Alvarenga, Reynaldo A F"]
[Result "0-1"]
[ECO "C38"]
[PlyCount "112"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O d6 6. c3 h6 7. g3 g4 8. Nh4 f3
9. d4 Bf6 10. Nxf3 gxf3 11. Qxf3 Nc6 12. Bf4 Qe7 13. Nd2 Bd7 14. Qf2 Bg7 15.
Kg2 Nf6 16. Rae1 Ng4 17. Qg1 O-O 18. b4 Nf6 19. h3 Nh7 20. Qe3 Ng5 21. g4 Ne6
22. Nf3 Nxf4+ 23. Qxf4 Be6 24. Bd3 Bxa2 25. e5 Bd5 26. Qf5 Rfe8 27. e6 Bxe6 28.
Qh7+ Kf8 29. b5 Nd8 30. Kg3 f5 31. gxf5 Bg8 32. Rxe7 Bxh7 33. f6 Bxd3 34. Rxe8+
Kxe8 35. fxg7 Kf7 36. Ne5+ Kxg7 37. Nxd3 c6 38. Nf4 cxb5 39. Nh5+ Kg8 40. Nf6+
Kf7 41. Nd5+ Kg7 42. Nc7 Rc8 43. Ne8+ Kg8 44. Kh4 a6 45. Nf6+ Kf8 46. Kh5 Nf7
47. Kg6 Rc7 48. Nd5 Rd7 49. h4 a5 50. Rf5 b6 51. Nxb6 Rb7 52. Nc8 Kg8 53. Kf6
a4 54. Ke6 Kf8 55. Nxd6 Re7+ 56. Kd5 Rd7 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Choma, Alexandre P"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "90"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 a6 8.
Nc3 d6 9. a4 Nh6 10. a5 b6 11. axb6 Qxb6 12. Nd5 Qd8 13. c3 O-O 14. d3 e6 15.
Ne3 f5 16. g3 Rb8 17. Qa4 Bd7 18. Qc2 Nf7 19. exf5 exf5 20. Rxa6 Ra8 21. Rxa8
Qxa8 22. h3 Bc6 23. Nh4 Kh8 24. g4 Qd8 25. Nhg2 Nh6 26. g5 Nf7 27. b3 Qa8 28.
Bb2 Rb8 29. c4 Bxg2 30. Nxg2 Qb7 31. Ra1 Bxb2 32. Qxb2+ Kg8 33. Ne3 Qf3 34. Nd5
Qg3+ 35. Kh1 Qxh3+ 36. Qh2 Qxh2+ 37. Kxh2 h6 38. gxh6 Kh7 39. Ra7 Rf8 40. Kg3
Kxh6 41. Rd7 g5 42. Ne7 gxf4+ 43. Kxf4 Kh5 44. Nc6 Kg6 45. d4 cxd4 1/2-1/2

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Cirello, Luiz F"]
[Result "0-1"]
[ECO "C38"]
[PlyCount "90"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O d6 6. c3 h6 7. g3 Nc6 8. gxf4
Bh3 9. Rf2 Qd7 10. f5 O-O-O 11. d3 Nf6 12. Bb5 Ng4 13. Rc2 d5 14. Rd2 Qd6 15.
Bxc6 Qxc6 16. e5 Nxe5 17. Nxe5 Bxe5 18. d4 Bf4 19. Rf2 Bxf5 20. b4 Rde8 21. a4
Bxb1 22. Rxb1 Qxc3 23. Bd2 Bxd2 24. Qxd2 Qxd2 25. Rxd2 f5 26. Rc1 Re4 27. Rc5
Rd8 28. Kf2 Rd7 29. b5 Kd8 30. a5 f4 31. Rc1 g4 32. h3 h5 33. hxg4 hxg4 34. Rh1
c6 35. bxc6 bxc6 36. Rh6 Kc7 37. Rc2 Rd6 38. Rh7+ Kc8 39. Rh8+ Kd7 40. Rb2 Re7
41. a6 g3+ 42. Kf3 Rg6 43. Ra8 Kd6 44. Rd8+ Rd7 45. Rf8 g2 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Koatz, Marcos"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "59"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bc4 e6 5. Nf3 g6 6. d3 Bg7 7. f5 exf5 8. O-O
Nge7 9. Ng5 Ne5 10. exf5 Bxf5 11. Bb5+ N7c6 12. h3 O-O 13. g4 Bd7 14. Nge4 Qh4
15. Kg2 Qe7 16. Nd5 Qd8 17. Bg5 Qa5 18. Nxd6 Be6 19. Bxc6 bxc6 20. Nf6+ Kh8 21.
Qe1 Qxe1 22. Raxe1 Nd7 23. Rxe6 fxe6 24. Nxd7 Rxf1 25. Kxf1 Bxb2 26. Nxc5 Rb8
27. Nxe6 Bc3 28. d4 Rb1+ 29. Kg2 Rb2 30. Nf7+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Joao, Nevio"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "98"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Ne5 Qc7 7. Qf3 a6 8. Bxc6+
bxc6 9. O-O Bd6 10. d3 O-O 11. Kh1 Bb7 12. Bd2 Rad8 13. Rad1 Nd7 14. Nxd7 Rxd7
15. f5 exf5 16. exf5 Bxh2 17. Qh5 Be5 18. f6 Bxf6 19. Rxf6 gxf6 20. Qh4 Qd6 21.
Bf4 Qe6 22. Re1 Qf5 23. Bh6 Rdd8 24. Re3 Kh8 25. Rf3 Qe5 26. Bf4 Qe6 27. Bh6
Rfe8 28. Ne2 Rg8 29. Nf4 Qe5 30. d4 cxd4 31. Nd3 Qe6 32. Nc5 Rg4 33. Bg7+ Kg8
34. Qf2 Qc8 35. Bxf6 Re8 36. Rg3 Rg6 37. Bxd4 Qc7 38. Rxg6+ fxg6 39. Kg1 h6 40.
Qf6 Kh7 41. Ne6 Qe7 42. Qxe7+ Rxe7 43. Nf8+ Kg8 44. Nxg6 Re2 45. c4 c5 46. Bxc5
dxc4 47. Nf4 Rxb2 48. a3 c3 49. Nd3 Rxg2+ 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "Rezende, Josino F M"]
[Black "Madeu, Fernando A B"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "39"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. d3
O-O 9. O-O Na5 10. Qe1 Nec6 11. Bg5 Qb6 12. e5 Nxc4 13. dxc4 Nd4 14. Ne4 Nxf3+
15. Rxf3 Qxb2 16. c3 Bd7 17. Rf2 Qb6 18. Nf6+ Bxf6 19. Bxf6 h5 20. Qd2 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Giffoni, Sergio T A"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3
Nc6 9. Nb3 Be7 10. Qf3 Qc7 11. Bd3 Bd7 12. O-O h6 13. Bh4 O-O 14. Rae1 Rac8 15.
Bg3 b5 16. e5 dxe5 17. fxe5 Nd5 18. Nxd5 exd5 19. Qxd5 Be6 20. Qe4 Rfd8 21.
Qh7+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Hirsch, Nelson"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4
exd4 9. a4 Bb7 10. Qe2 Qd7 11. axb5 axb5 12. Rxa8+ Bxa8 13. Na3 b4 14. Nc4 Be7
15. e5 Qc6 16. f3 Nd5 17. exd6 cxd6 18. Bg5 O-O 19. Bxe7 Re8 20. Qd3 Rxe7 21.
Qxd4 Qc5 22. Qxc5 dxc5 23. Ra1 Bc6 24. Ra5 Be8 25. Rxc5 Nf4 26. Rc8 Kf8 27. Nd6
Ne6 28. Bxe6 Rxe6 29. Rxe8+ Rxe8 30. Nxe8 Kxe8 31. Kf2 Kd7 32. Ke3 Kc6 33. Kd4
1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Fenner Fo, Homero"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "81"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5
Qb6 9. Nf3 Bd7 10. h6 g6 11. Bd2 Rc8 12. Rb1 Qc7 13. Bd3 a6 14. O-O Na5 15. Bg5
Ng8 16. Qd2 cxd4 17. cxd4 Nc4 18. Qf4 f5 19. Qh4 Nxa3 20. Rb3 Nb5 21. g4 Nc3
22. gxf5 exf5 23. e6 Ba4 24. Bf4 Qe7 25. Rxc3 Rxc3 26. Be5 Qxh4 27. Nxh4 Nxh6
28. Bxh8 Rc6 29. Bg7 Ng8 30. Re1 Bxc2 31. Bxc2 Rxc2 32. Ng2 Ne7 33. Bf6 Rb2 34.
Nf4 Rb5 35. Bxe7 Kxe7 36. Re5 g5 37. Nxd5+ Rxd5 38. Rxd5 Kxe6 39. Re5+ Kd6 40.
Rxf5 h6 41. Rf6+ 1-0

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Joao, Nevio"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "90"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3
Nc6 9. Nb3 h6 10. Bxf6 gxf6 11. Qf3 Bd7 12. O-O-O O-O-O 13. Na4 Qa7 14. Kb1 Kb8
15. g4 Rg8 16. Bg2 Rc8 17. Rd2 Na5 18. Nxa5 Bxa4 19. f5 Qb6 20. Nb3 Be7 21. Nd4
Rc4 22. c3 Rgc8 23. Ka1 Bd7 24. Qe3 Bf8 25. Rf1 e5 26. Nc2 Qa7 27. Qxa7+ Kxa7
28. Ne3 R4c5 29. Nd5 Bg7 30. Re1 Rd8 31. b4 Rcc8 32. Kb2 b5 33. Bf1 Kb7 34. Kb3
Ka7 35. Red1 Be8 36. h4 Rc6 37. c4 bxc4+ 38. Bxc4 Rb8 39. a4 Rcc8 40. b5 axb5
41. axb5 Bxb5 42. Bxb5 Rxb5+ 43. Ka4 Rb7 44. Nb4 Rc4 45. Rb2 Bf8 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Cirello, Luiz F"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "72"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Bf5 12. Nb3 Bg6 13. Nfd4 Bxd4 14. cxd4 a5
15. a4 Nb4 16. Bb1 bxa4 17. Rxa4 Nxf2 18. Rxf2 Bxb1 19. Nxa5 Nd3 20. Rf3 Qh4
21. Rxd3 Bc2 22. Qd2 Bxa4 23. Nb7 Bd7 24. Nc5 Bf5 25. Ra3 Rxa3 26. bxa3 f6 27.
e6 Re8 28. Qe3 Bxe6 29. h3 Bf7 30. Qd2 Qg3 31. Kf1 Bh5 32. Qf2 Qc3 33. Bb2 Qc4+
34. Kg1 Re2 35. Qf5 Qc2 36. Qxd5+ Bf7 0-1

[Event "CBI-C-VIII-S-0005"]
[Site "CXEB"]
[Date "1990.09.01"]
[Round "1"]
[White "da Silva, Paulo F"]
[Black "Rezende, Josino F M"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "105"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3
exd5 9. cxd5 c4 10. Nf3 Bg4 11. Qd4 Bxf3 12. gxf3 N8d7 13. d6 g6 14. e6 fxe6
15. Qxh8 Qh4+ 16. Kd1 Nf6 17. Rg1 Qd4+ 18. Ke1 Nbd7 19. Rg4 Qxd6 20. Ne4 Qe5
21. Rg5 Qxh2 22. Rg2 Qh4+ 23. Ke2 Nxe4 24. fxe4 Qxe4+ 25. Be3 Ne5 26. Qf6 Be7
27. Qf4 Qc2+ 28. Ke1 Bb4+ 29. Bd2 Qxb2 30. Rd1 c3 31. Bb5+ Nc6 32. Qc7 cxd2+
33. Ke2 Qc2 34. Rg4 Qc5 35. Bxc6+ bxc6 36. Rxb4 Rd8 37. Qf4 Qh5+ 38. Qf3 Qh2+
39. Kf1 Rd5 40. Rf4 Qh6 41. Kg2 c5 42. Ra4 a5 43. Rf1 Kd7 44. Qe2 Kd6 45. Rg4
Qh5 46. Rb1 c4 47. Rb6+ Kc7 48. Rxc4+ Rc5 49. Rxc5+ Qxc5 50. Rb1 Qg5+ 51. Kh1
Qd5+ 52. Kg1 Qg5+ 53. Qg2 1-0