[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "4"]
[White "Da Rosa, Guilherme"]
[Black "Fuck, Jose"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "56"]
[EventDate "2000.08.25"]
[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 d6 4. 0-0 Bg4 5. c3 Qf6 6. Be2 h5 7. b4 Be7 8. b5 Nd8 9. d4 Qg6 10. Re1 Qxe4 11. b6 c6 12. Bd3 Bxf3 13. Bxe4 Bxd1 14. Rxd1 d5 15. Bf3 e4 16. Be2 axb6 17. Bf4 Ne6 18. Be3 b5 19. Nd2 g5 20. g3 f5 21. Nf1 f4 22. Bd2 f3 23. Bxf3 exf3 24. Re1 Kd7 25. Ne3 Nh6 26. Nc2 Rhf8 27. Re3 Ng4 28. Ree1 Nf6 0-1

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "6"]
[White "Da Rosa, Guilherme"]
[Black "Lehnen, Elias"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "62"]
[EventDate "2000.08.25"]
[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. Nc3 Nc6 3. g3 g6 4. Nge2 Bg7 5. Bg2 Nf6 6. 0-0 d6 7. h3 Bd7 8. d3 Qc8 9. Kh2 h5 10. Be3 Ne5 11. Qd2 Bxh3 12. f4 Neg4+ 13. Kg1 Bxg2 14. Kxg2 Qd7 15. e5 Qc6+ 16. Kg1 h4 17. exf6 h3 18. Ne4 exf6 19. f5 d5 20. N2c3 dxe4 21. Nxe4 0-0-0 22. Rf4 gxf5 23. Rxf5 h2+ 24. Kh1 Rd5 25. Raf1 Rh5 26. Rxd5 Qxd5 27. Bxc5 f5 28. c4 Qc6 29. Qf4 Be5 30. Qxf5+ Rxf5 31. Rxf5 Qa4 0-1

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "5"]
[White "Ivanov, Yuri Alexander"]
[Black "Da Rosa, Guilherme"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "52"]
[EventDate "2000.08.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. f4 Bb7 3. e3 e6 4. Nf3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. Bd2 c5 8. c3 d6 9. Be1 Nbd7 10. Bh4 Rc8 11. Nbd2 Nd5 12. Qe2 Nxf4 13. exf4 Bxh4 14. Nxh4 Qxh4 15. g3 Qf6 16. f5 e5 17. Be4 d5 18. Bg2 exd4 19. c4 Rfe8 20. Qd3 dxc4 21. Nxc4 Bxg2 22. Kxg2 b5 23. Nd2 c4 24. Qc2 Re2+ 25. Rf2 Rce8 26. Kg1 d3 0-1

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "3"]
[White "Laidens, Leandro"]
[Black "Da Rosa, Guilherme"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "109"]
[EventDate "2000.08.25"]
[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 b6 2. d4 Bb7 3. Bd3 e6 4. Nc3 Nf6 5. Nge2 Bb4 6. a3 Bxc3+ 7. Nxc3 0-0 8. Be3 d6 9. Qe2 Nbd7 10. 0-0-0 c5 11. f3 a6 12. g4 e5 13. d5 b5 14. Qd2 c4 15. Be2 Qa5 16. Na2 Qc7 17. Nc3 Rfb8 18. Rdg1 Bc8 19. Kd1 b4 20. axb4 Rxb4 21. Ke1 Rxb2 22. Kf2 Nf8 23. h4 Ng6 24. Na4 Rbb8 25. h5 Nf4 26. Bxf4 exf4 27. Qxf4 Bd7 28. Nc3 Qc5+ 29. Qe3 Qxe3+ 30. Kxe3 Rb2 31. Bxc4 Rxc2 32. Rc1 Rxc1 33. Rxc1 Kf8 34. Rb1 a5 35. Rb7 Bc8 36. Rb3 Nd7 37. Na4 Ne5 38. Be2 Ba6 39. Bxa6 Rxa6 40. g5 h6 41. f4 Nd7 42. gxh6 gxh6 43. Rb2 Nc5 44. Nxc5 dxc5 45. Rb5 a4 46. Rxc5 a3 47. Rc1 a2 48. Ra1 Ra4 49. Kd3 Ke7 50. e5 f6 51. Kc3 Rxf4 52. exf6+ Rxf6 53. Rxa2 Rf5 54. Ra7+ Kd8 55. Kd4 1/2-1/2

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Da Rosa, Guilherme"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2290"]
[PlyCount "45"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. f3 c5 5. Nge2 Nf6 6. Be3 d6 7. Qd2 Nbd7 8. 0-0-0 a5 9. g4 cxd4 10. Nxd4 Ne5 11. g5 Nfd7 12. f4 Ng6 13. Ndb5 Nc5 14. Bg2 Be7 15. h4 0-0 16. h5 Nh8 17. Nxd6 Qc7 18. Nxb7 Nxb7 19. Qd7 Rfc8 20. Qxc7 Rxc7 21. Bxb6 Rc6 22. Be3 Rd6 23. e5 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Da Rosa, Guilherme"]
[Black "Nicolelli, Sebastian"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. Bg5 Bg4 7. h3 Bh5 8. Nbd2 Qd7 9. c3 h6 10. Bh4 g5 11. Bg3 g4 12. hxg4 Qxg4 13. b4 Bb6 14. a4 Qxg3 15. d4 Qg4 16. Qe2 Rg8 17. g3 a5 18. d5 Qxg3+ 19. Kh1 Qg2# 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Da Rosa, Guilherme"]
[Black "Oliveira, Luis Filipe"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 Bb4 3. d4 c5 4. a3 Bxc3+ 5. bxc3 Qa5 6. Bd2 Nc6 7. Nf3 Qa4 8. Bf4 Nf6 9. e5 Nd5 10. Qd2 0-0 11. Be2 Qa5 12. dxc5 Nxf4 13. Qxf4 Qxc3+ 14. Nd2 Qxa1+ 15. Bd1 Qxe5+ 16. Qxe5 Nxe5 17. 0-0 b6 18. Re1 Ng6 19. Bf3 Rb8 20. c6 dxc6 21. Bxc6 Bb7 22. Be4 Bxe4 23. Rxe4 Rfd8 24. Re2 Nf4 25. Re4 Rxd2 26. h3 Ng6 27. c4 Rc8 28. g4 Rc2 29. Rd4 R2xc4 30. Rd7 a5 31. Rb7 Rc3 32. a4 Nh4 33. Rxb6 Rxh3 34. Kf1 Rc1+ 35. Ke2 Rc2+ 36. Kd1 Rhc3 37. Rd6 h6 38. Rd2 Rxd2+ 39. Kxd2 Ra3 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Da Rosa, Guilherme"]
[Black "Rodrigues, Walter Jr"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nb5 e5 4. Nf3 Nc6 5. d3 Bg4 6. Be2 a6 7. Na3 Nf6 8. Nc4 Bxf3 9. Bxf3 b5 10. Nd2 Be7 11. 0-0 Qd6 12. Bg4 Nb4 13. h3 h6 14. Be2 g5 15. a3 Nc6 16. f3 Nd8 17. b4 Ne6 18. Nb3 Nf4 19. Bd2 Qd7 20. c3 g4 21. h4 Nh3+ 22. Kh1 g3 23. Be1 Rg8 24. Nc5 Bxc5 25. bxc5 Nf4 26. a4 Qe7 27. axb5 Nxe4 28. Bxg3 Nxg3+ 29. Kg1 Ngxe2+ 30. Kf2 Qxh4+ 31. g3 Qxg3# 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Jerez Infante, Juan"]
[Black "Da Rosa, Guilherme"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2215"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nge2 0-0 6. 0-0 d6 7. d3 h6 8. h3 Be6 9. Nd5 Bxd5 10. exd5 Nd4 11. c3 Nf5 12. a4 a5 13. Kh2 Re8 14. Qc2 Qd7 15. Be4 Re7 16. d4 exd4 17. Bxf5 Qe8 18. Nxd4 Bxd4 19. cxd4 g6 20. Bd3 Re1 21. Bxh6 Rxa1 22. Rxa1 Nxd5 23. Bc4 Qe6 24. Qb3 c6 25. Qxb7 Re8 26. Qxc6 Rc8 27. Qb5 Nc3 28. Bxe6 Nxb5 29. Bxc8 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Ono, Elton"]
[Black "Da Rosa, Guilherme"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Nxd4 7. Nxd4 Nxe4 8. Qf3 Nf6 9. Nf5 g6 10. Ng7+ Kf8 11. Bh6 Qe7+ 12. Be2 Bb4+ 13. Nc3 Qe5 14. 0-0 Bd6 15. g3 Nh5 16. Nxh5+ Ke8 17. Bc4 Qe7 18. Rfe1 Be5 19. Bxf7+ Kd8 20. Nd5 Qd6 21. Bg5+ Bf6 22. Bxf6+ Qxf6 23. Qxf6# 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Uribe, Mauricio"]
[Black "Da Rosa, Guilherme"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2245"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 4. 0-0 Nf6 5. Re1 0-0 6. Bxc6 bxc6 7. Nxe5 Bd6 8. Nf3 Re8 9. e5 Bxe5 10. Rxe5 Rxe5 11. Nxe5 Qe7 12. d4 d6 13. Nd3 Bg4 14. f3 Bf5 15. Nc3 Re8 16. Bg5 h6 17. Bh4 g5 18. Bf2 Nh5 19. Qd2 Ng7 20. Re1 Qd7 21. Ne4 Re6 22. c4 Bxe4 23. fxe4 d5 24. Nc5 Qd6 25. Nxe6 Nxe6 26. Bg3 Nf4 27. Bxf4 Qxf4 28. Qxf4 gxf4 29. exd5 cxd5 30. Re8+ Kg7 31. cxd5 f5 32. Re7+ Kf8 33. Rxc7 a5 34. Kf2 Ke8 35. a4 Kd8 36. d6 h5 37. b4 axb4 38. a5 b3 39. a6 b2 40. a7 b1Q 41. a8R+ 1-0

