[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "3"]
[White "Andrade, Humber"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "A51"]
[BlackElo "2043"]
[PlyCount "22"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Bg5 Bxf2+ 5. Kxf2 Ng4+ 6. Ke1 Qxg5 7. Qd3 Qc1+ 8. Qd1 Qxb2 9. Nd2 Ne3 10. Qc1 Nc2+ 11. Kf2 Qd4+ 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "5"]
[White "Baldim, Daniel"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "2043"]
[PlyCount "74"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. Be2 0-0 6. Bg5 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. d4 Ne7 10. Bd3 Ng6 11. Re1 h6 12. Be3 Bg4 13. h3 Be6 14. Qd2 Kh7 15. Nh2 Nh5 16. Be2 Nhf4 17. Bg4 Bxg4 18. Nxg4 Qg5 19. Kh2 h5 20. Bxf4 exf4 21. Rab1 b6 22. Qe2 hxg4 23. hxg4 Rh8 24. Rh1 Kg8+ 25. Kg1 Rxh1+ 26. Kxh1 Qa5 27. Qc4 Qg5 28. f3 c5 29. Qa6 Qe7 30. Kg1 Re8 31. Qc4 Kh7 32. a4 Rh8 33. Qa6 Kg8 34. a5 Qh4 35. Rf1 Qh2+ 36. Kf2 Qg3+ 37. Ke2 Rh2 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "6"]
[White "Ivanov, Ivan Jr"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2043"]
[PlyCount "42"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Bg7 5. Nf3 d6 6. d3 Nc6 7. 0-0 a6 8. Rb1 Rb8 9. a3 b5 10. cxb5 axb5 11. b4 cxb4 12. axb4 0-0 13. Qc2 Bd7 14. Bd2 Ng4 15. Rfc1 Qb6 16. e3 Rfc8 17. Qd1 Nce5 18. Qe2 Bc6 19. Nd1 Qb7 20. e4 f5 21. Nxe5 Nxe5 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "1"]
[White "Souza, Antonio R"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2043"]
[PlyCount "70"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 Bxc3+ 8. bxc3 Nxe4 9. fxe4 Qh4+ 10. Kd2 Qxe4 11. Qf3 Qh4 12. Ba3 Qh6+ 13. Qe3 Qe6 14. Re1 d6 15. Kc1 0-0 16. Bd3 f5 17. Rd1 Rf6 18. Qe2 Qe7 19. Rhe1 Kh8 20. Nd4 Bd7 21. Qf2 e4 22. Bc4 Ne5 23. Nb5 Nxc4 24. Nc7 Rc8 25. Nd5 Qe5 26. Nxf6 Qxc3 27. Qd4 Qxa3+ 28. Kb1 gxf6 29. Qxf6+ Kg8 30. h4 Qb4+ 31. Kc1 Na3 32. Re2 Qb1+ 33. Kd2 Qxc2+ 34. Ke1 Qc3+ 35. Kf2 Qxf6 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "4"]
[White "Vonk, Rogerio"]
[Black "Disconzi da Silva, Rodrigo"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2043"]
[BlackElo "2391"]
[PlyCount "74"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. a3 Be7 10. Bc3 Ne4 11. Bb2 f5 12. Nbd2 Bf6 13. Ne5 d6 14. Nxe4 Bxe4 15. Bxe4 fxe4 16. Ng4 Qe8 17. Qc2 Qg6 18. f3 exf3 19. Qxg6 f2+ 20. Rxf2 hxg6 21. Raf1 Nd7 22. e4 Be7 23. Kg2 Rxf2+ 24. Rxf2 a4 25. b4 b5 26. cxb5 Rb8 27. Rc2 Bd8 28. Ne3 Rxb5 29. Nc4 Nf6 30. Kf3 Kh7 31. Bc1 d5 32. exd5 Rxd5 33. Be3 Rf5+ 34. Kg2 Nd5 35. Bf2 Rf8 36. Nb2 Be7 37. Nd3 Bd6 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Franca, Francisco"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2043"]
[PlyCount "72"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c6 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne4 Qa5+ 12. Nc3 c5 13. 0-0 Bb7 14. Bb1 Rfd8 15. Qe2 b4 16. Ne4 Bxe4 17. Bxe4 Nxe4 18. Bxe7 Re8 19. Bxc5 Ndxc5 20. dxc5 Nxc5 21. Rc4 f5 22. Nd4 g6 23. Nc6 Qb5 24. Nxb4 a5 25. Nc2 Ne4 26. Nd4 Qd5 27. b4 e5 28. Nc6 Re6 29. Qc2 Qd2 30. Rd1 Qxc2 31. Rxc2 a4 32. b5 a3 33. f3 Nd6 34. Kf2 Nxb5 35. Rc5 Na7 36. Nxe5 Rb8 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "8"]
[White "Vonk, Rogerio"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2043"]
[BlackElo "2277"]
[PlyCount "54"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 Nf6 7. Nge2 0-0 8. 0-0 Nh5 9. a3 Nd7 10. Be3 Kh8 11. g4 Nf4 12. Nxf4 exf4 13. Bxf4 Ne5 14. f3 f5 15. gxf5 gxf5 16. Kh1 fxe4 17. fxe4 Bh3 18. Rf2 Ng6 19. Bg3 Rxf2 20. Bxf2 Be5 21. Qf3 Qd7 22. Bg3 Bd4 23. Bxd6 Nh4 24. Qg3 Bg2+ 25. Qxg2 Nxg2 26. Nb5 Rg8 27. Bg3 Rxg3 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Staloch, Suellen Daiana"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2043"]
[PlyCount "47"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 Ne7 7. Nge2 f5 8. 0-0 0-0 9. a3 fxe4 10. Nxe4 Bf5 11. Ng5 Bd7 12. Rb1 a6 13. b4 cxb4 14. axb4 b5 15. c5 dxc5 16. bxc5 Bf5 17. Bxf5 Rxf5 18. d6 e4 19. Qb3+ Nd5 20. Rd1 Kh8 21. Rxd5 Rf6 22. Nxe4 Re6 23. Ng5 Rf6 24. Bb2 1-0

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.21"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Rodrigues, Luiz Carlos Donato"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2052"]
[PlyCount "101"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bxb5 Nxe5 13. 0-0 Nbd7 14. Kh1 Nxf3 15. Qxf3 Ne5 16. Qf2 a6 17. Be2 Qc7 18. Be3 c4 19. Rad1 Bf5 20. Bf4 Qc8 21. Bxe5 Bxe5 22. Qh4 Rb8 23. Rd2 Rb4 24. d6 Qd8 25. Qh6 Bg7 26. Qf4 Qa5 27. Nd5 c3 28. Nxb4 cxd2 29. Qxd2 Rd8 30. Rd1 Qb6 31. Nd5 Qxb2 32. Ne7+ Kf8 33. Qxb2 Bxb2 34. Nxf5 gxf5 35. Bxa6 Ba3 36. d7 Ke7 37. Bc8 f4 38. Rd3 Bd6 39. a4 Bc7 40. Rd5 Rg8 41. a5 Rg6 42. a6 Re6 43. Rd1 Rb6 44. Re1+ Kd6 45. Ra1 Rb8 46. a7 Ra8 47. Bb7 Rxa7 48. Rxa7 Kxd7 49. Be4 h6 50. Kg1 Kd8 51. Kf1 1-0

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.19"]
[Round "4"]
[White "Vonk, Rogerio"]
[Black "Machado, Gilmar Dias"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2052"]
[PlyCount "96"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. e4 b5 9. e5 Nd5 10. Be2 Bb7 11. a4 a6 12. Nd2 Nd7 13. 0-0 Qb6 14. Nde4 c5 15. dxc5 Bxc5 16. Bh5 Rh7 17. axb5 Nxc3 18. Nxc3 axb5 19. Rxa8+ Bxa8 20. Qc2 Rg7 21. Ra1 Bb7 22. Ne4 g4 23. Bh4 Qc6 24. Re1 Kf8 25. Kf1 Bb4 26. Re2 Qd5 27. f4 gxf3 28. Bxf3 Qd3 29. Qc1 Bd5 30. Bg3 Rg6 31. Bf4 Kg7 32. h4 h5 33. Kf2 Bc5+ 34. Nxc5 Nxc5 35. Bg5 Qf5 36. Qe3 Ne4+ 37. Kg1 Nxg5 38. hxg5 Qxg5 39. Qc3 Qf4 40. Bxd5 exd5 41. Rf2 Qg4 42. e6+ d4 43. Rxf7+ Kh6 44. Qd2+ Qg5 45. Qf2 Qe3 46. e7 Qxf2+ 47. Kxf2 Re6 48. Rf6+ Rxf6+ 0-1

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.18"]
[Round "3"]
[White "Tsuboi, Edson Kenji"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2307"]
[BlackElo "2052"]
[PlyCount "79"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 Bg4 8. c4 0-0 9. cxd5 f5 10. h3 Bh5 11. Nc3 Nd7 12. Nxe4 fxe4 13. Bxe4 Nf6 14. Bf5 Kh8 15. Bg5 h6 16. Bh4 g5 17. Bg3 Bxg3 18. fxg3 Nxd5 19. Qd3 Qd6 20. Ne5 c5 21. Bg6 Rxf1+ 22. Rxf1 Bxg6 23. Nxg6+ Kg7 24. Ne5 Rf8 25. Rxf8 Kxf8 26. Qf5+ Nf6 27. Qxf6+ Qxf6 28. Nd7+ Kf7 29. Nxf6 Kxf6 30. dxc5 Ke5 31. Kf2 Kd4 32. Kf3 h5 33. g4 h4 34. g3 hxg3 35. Kxg3 Kxc5 36. h4 gxh4+ 37. Kxh4 Kd6 38. Kg5 Ke7 39. Kg6 a5 40. g5 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "4"]
[White "Achutti, Andre"]
[Black "Vonk, Rogerio"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2044"]
[PlyCount "88"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 Be7 7. c3 0-0 8. Bg5 Nbd7 9. Nbd2 Ne4 10. Bxe7 Qxe7 11. Qb3 Nb6 12. Rfe1 Bxf3 13. Nxf3 f5 14. Ne5 Qf6 15. a4 a5 16. Re2 Kh8 17. Rae1 c5 18. dxc5 Nxc5 19. Qb5 Qd6 20. Bc2 Ne4 21. f3 Qc5+ 22. Qxc5 Nxc5 23. b3 g6 24. Nd3 Nxd3 25. Bxd3 Rf7 26. Re6 Nd7 27. b4 Kg7 28. Bb5 Nf6 29. Re7 Rc8 30. bxa5 Rxc3 31. Rxf7+ Kxf7 32. a6 bxa6 33. Bxa6 Ra3 34. Bb5 Ra2 35. Rc1 f4 36. Re1 Ng8 37. Be8+ Kf6 38. Bd7 Ne7 39. Re6+ Kf7 40. Rd6 h6 41. Be6+ Kg7 42. Bxd5 Nxd5 43. Rxd5 Rxa4 44. Rd2 Kf6 1/2-1/2

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2275"]
[PlyCount "101"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. 0-0 Nc6 6. d4 d6 7. Nc3 0-0 8. h3 Rb8 9. dxc5 dxc5 10. Bf4 Ra8 11. Na4 Nd7 12. Qb3 e5 13. Bg5 Qc7 14. Nc3 Qb6 15. Nd5 Qxb3 16. axb3 h6 17. Bc1 Nf6 18. Nxf6+ Bxf6 19. Bxh6 Rd8 20. Rfd1 Bf5 21. Bg5 Kg7 22. Bxf6+ Kxf6 23. Nd2 Ke7 24. Bxc6 bxc6 25. Rac1 g5 26. g4 Bg6 27. f3 Rab8 28. Kf2 Rb7 29. e4 Rd4 30. Ke2 f6 31. Ra1 Kd8 32. Ra6 Be8 33. Rda1 Rdd7 34. R6a5 Rh7 35. Rh1 Kc7 36. Kd3 Kd6 37. Kc3 Rh4 38. Nb1 Rbh7 39. Rd1+ Ke6 40. Rxc5 Rxh3 41. Rd3 Rh1 42. Kc2 Rg1 43. Nd2 Rhh1 44. b4 Rc1+ 45. Kb3 Rh2 46. Ra5 Rh7 47. Rd8 Bg6 48. Ra6 Ke7 49. Rg8 Rh2 50. Rxa7+ Ke6 51. Rgg7 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "1"]
[White "Godois, Jorge de Oliveira"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2240"]
[PlyCount "120"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nc3 Nc6 5. e4 a6 6. Bc4 Bc5 7. d3 Nf6 8. Bg5 Qd6 9. Qd2 Na5 10. Bd5 Nxd5 11. Nxd5 Nc6 12. c3 f6 13. d4 Ba7 14. dxe5 Nxe5 15. Bf4 Bg4 16. 0-0-0 c6 17. Nxf6+ Qxf6 18. Bxe5 Qe7 19. Qf4 Be6 20. Kb1 Qf7 21. Qxf7+ Bxf7 22. Ng5 Bg6 23. Bxg7 Rg8 24. Bh6 Be3 25. h4 Bxg5 26. Bxg5 Bxe4+ 27. Kc1 Rg6 28. Rhe1 Re6 29. g3 b5 30. Re3 Bd5 31. Rxe6+ Bxe6 32. Rd6 Bd5 33. a3 a5 34. Kd2 Ra7 35. Rd8+ Kf7 36. Ke3 Ke6 37. Kd4 a4 38. Kc5 Rd7 39. Re8+ Kf7 40. Rc8 Ke6 41. Bf4 Rf7 42. c4 bxc4 43. Rb8 Ra7 44. Kb6 Re7 45. Ra8 c3 46. bxc3 Bb3 47. Ra5 Rd7 48. Re5+ Kf6 49. Kxc6 Rd3 50. Rc5 Rd1 51. Kb5 Ra1 52. c4 Kg6 53. Rg5+ Kf7 54. Bd6 Rd1 55. c5 Ke6 56. Re5+ Kd7 57. Re7+ Kc8 58. Rxh7 Re1 59. Kc6 Re8 60. Rc7+ Kd8 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "6"]
[White "Rial, Daniel"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. Qc2 Be7 7. e3 Ne4 8. Nxe4 Bxg5 9. Nxg5 Qxg5 10. Nf3 Qf6 11. Bd3 h6 12. 0-0 0-0 13. Ne5 Qd6 14. f4 Nd7 15. Rf3 Nf6 16. h3 Bd7 17. g4 Rae8 18. g5 hxg5 19. fxg5 Ne4 20. Bxe4 dxe4 21. Qxe4 f6 22. gxf6 Rxf6 23. Raf1 Rxf3 24. Rxf3 Be6 25. Qg6 Qe7 26. Qh5 g6 27. Rg3 Bf7 28. Nxg6 Qf6 29. Qh6 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "8"]
[White "Sell, Pablo Henrique"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "134"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Bg4 9. h3 Be6 10. d4 Ne7 11. Re1 Ng6 12. Nh4 h6 13. Nxg6 fxg6 14. Bh4 Qe7 15. Qe2 Qf7 16. Bxf6 Qxf6 17. Bc4 Kh7 18. Bxe6 Qxe6 19. d5 Qd7 20. Rab1 c6 21. c4 Rac8 22. Red1 Rc7 23. Rd2 Rfc8 24. c5 cxd5 25. cxd6 Qxd6 26. exd5 b6 27. Re1 Rc5 28. Red1 b5 29. Qe4 Rc4 30. Qe3 a6 31. Re2 Rxc2 32. Qxe5 Qxe5 33. Rxe5 Rc1 34. Ree1 Rxd1 35. Rxd1 Rd8 36. f4 Kg8 37. Kf2 Kf7 38. Ke3 Re8+ 39. Kd3 Rc8 40. Re1 Rc4 41. g3 Rc5 42. Re5 Kf6 43. g4 Rc4 44. Re4 Rxe4 45. Kxe4 Ke7 46. Ke5 b4 47. d6+ Kd7 48. Kd5 a5 49. Kc5 h5 50. f5 gxf5 51. gxf5 h4 52. Kb5 Kxd6 53. Kxa5 Kc5 54. Ka4 Kc4 55. Ka5 b3 56. axb3+ Kxb3 57. Kb5 Kc3 58. Kc5 Kd3 59. Kd5 Ke3 60. Ke5 Kf3 61. Kd5 Kf4 62. Ke6 Ke4 63. f6 gxf6 64. Kxf6 Kf4 65. Kg6 Kg3 66. Kf5 Kxh3 67. Kf4 Kg2 0-1

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "5"]
[White "Vonk, Rogerio"]
[Black "Chrestani, Gilson Luiz"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "109"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Be7 10. Bc7 Nf6 11. Bxb8 Rxb8 12. Nd6+ Kf8 13. f4 h5 14. Bc4 Na5 15. e5 Nxc4 16. Nxc4 Nd5 17. Qf3 b5 18. Nd6 Bxd6 19. exd6 Bb7 20. 0-0 f5 21. Qb3 Kf7 22. Rad1 Bc6 23. a3 Ra8 24. Rd4 Rhb8 25. Rf2 Nf6 26. Qh3 Rh8 27. Qh4 Rh6 28. c4 bxc4 29. Rxc4 Rhh8 30. Rfc2 Rhc8 31. b4 Rxa3 32. b5 Ra1+ 33. Kf2 Bxb5 34. Rxc8 Ne4+ 35. Ke3 Ra3+ 36. R2c3 Rxc3+ 37. Rxc3 Nxc3 38. Qxh5+ Kf8 39. Kd4 Nd5 40. Qg5 Bc6 41. h4 Nf6 42. h5 Ng4 43. Kc5 Kg8 44. Kb6 Kh7 45. Kc7 Nh6 46. Qg6+ Kg8 47. Kd8 Nf7+ 48. Ke7 Nh8 49. Qe8+ Kh7 50. Qc8 g6 51. Qxc6 dxc6 52. d7 gxh5 53. d8Q Ng6+ 54. Kf6 Kh6 55. Qg8 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "9"]
[White "Vonk, Rogerio"]
[Black "De Bona, Glauber"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Nf3 Nf6 9. Qb3 Bc5 10. e3 Qe7 11. Be2 0-0-0 12. 0-0 g5 13. Bd2 h5 14. Rac1 h4 15. Rfd1 g4 16. Nd4 Kb8 17. Nxc6+ Bxc6 18. Bb5 Bxb5 19. Nxb5 h3 20. Qc4 Ne4 21. Bc3 hxg2 22. Rxd8+ Rxd8 23. b4 Bb6 24. Kxg2 a6 25. Nd4 Qf6 26. Qe2 Qh4 27. Nf5 Qh3+ 28. Kg1 Bc7 29. Ng3 Ng5 30. f4 gxf3 31. Qf2 Ne4 32. Qf1 f2+ 33. Kh1 Qh4 34. Bf6 Nxg3+ 35. Kg2 Qe4+ 0-1

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "7"]
[White "Vonk, Rogerio"]
[Black "Klauss, Marcio"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Qxd2 d5 9. Ne5 Nbd7 10. f4 Ne4 11. Qc2 f6 12. Nf3 0-0-0 13. Rc1 Nb8 14. Nc3 Nxc3 15. Qxc3 h5 16. a4 Nc6 17. a5 Qb4 18. Qxb4 Nxb4 19. axb6 axb6 20. c5 Kb8 21. Ra4 Nc6 22. e3 Na5 23. Bf1 Rc8 24. b4 Nc6 25. Bb5 Rhg8 26. h4 Rgf8 27. Bd3 e5 28. Bf5 Rce8 29. cxb6 cxb6 30. Bd7 Rc8 31. Bxc8 Rxc8 32. b5 Ne7 33. Rxc8+ Bxc8 34. fxe5 Nf5 35. Kf2 Bd7 36. exf6 gxf6 37. Rb4 Kc7 38. Ne1 Nd6 39. Nd3 Bxb5 40. Nf4 Ne4+ 41. Kg2 Bc4 42. Nxh5 b5 43. Kf3 Kd6 44. Kf4 Ke6 45. Ng7+ Kf7 46. Nf5 Kg6 47. Rb1 Nc3 48. Ra1 b4 49. Ra7 b3 50. Rg7+ 1-0

[Event "Guaramirim CC-ch"]
[Site "Guaramirim"]
[Date "1999.12.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "112"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. e4 Nf6 6. Bd3 g6 7. Nge2 Bg7 8. f4 0-0 9. fxe5 dxe5 10. 0-0 f4 11. Kh1 Ng4 12. Qe1 g5 13. Ng1 Rf6 14. Nf3 Rh6 15. Kg1 Qe8 16. h3 Qh5 17. hxg4 Bxg4 18. Be2 Bxf3 19. Rxf3 Qh2+ 20. Kf1 g4 21. Qf2 gxf3 22. Bxf3 Nd7 23. Ke2 Bf6 24. Kd3 Bh4 25. Qf1 a6 26. b3 Kf7 27. Bb2 Rg8 28. a4 Be7 29. Nd1 Bd6 30. Qe2 Nf6 31. Nf2 Qg3 32. Kc2 Rh2 33. Rg1 h5 34. Bc3 Ng4 35. Be1 Ne3+ 36. Kb1 Qg5 37. Nd3 b6 38. Bf2 Ng4 39. Be1 Nf6 40. Bc3 a5 41. Qb2 Nd7 42. Qd2 Qg3 43. Qe2 h4 44. Be1 Qg5 45. Nf2 Nf6 46. Rh1 Rxh1 47. Nxh1 h3 48. gxh3 Qg1 49. Ka2 Qd4 50. Bf2 Qc3 51. h4 b5 52. cxb5 c4 53. Be1 cxb3+ 54. Kb1 Rg1 55. Nf2 Rxe1+ 56. Qxe1 Qc2+ 0-1

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "4"]
[White "Cavalcanti, Jose Maria"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. Nbd2 Nc6 7. a3 d5 8. c4 d4 9. Nb3 Nd7 10. e4 e5 11. Bd2 b6 12. Rb1 Rb8 13. Qc1 f5 14. exf5 gxf5 15. Ng5 Qf6 16. Bd5+ Kh8 17. Ne6 Re8 18. Bg5 Qg6 19. Nc7 Rf8 20. Ne6 Re8 21. Nc7 Rf8 22. Ne6 Rg8 23. f4 h6 24. Bh4 Bb7 25. fxe5 Bxe5 26. Rxf5 Rge8 27. Be4 Rxe6 28. Rxe5 Qe8 29. Bf6+ Rxf6 30. Rxe8+ Rxe8 31. Qd1 Nde5 32. Qh5 Ref8 33. Nd2 Bc8 34. Rf1 Rxf1+ 35. Nxf1 Kg7 36. h3 Be6 37. Nh2 Bf7 38. Qh4 Be6 39. b4 Bf5 40. b5 Ng6 41. Qh5 Bxe4 42. dxe4 Nce5 43. Ng4 Nxg4 44. Qxg4 Rd8 45. Kf1 Kh7 46. Ke1 d3 47. Kd2 Rd4 48. Qf5 Kg7 49. e5 Ne7 50. Qf6+ 1-0

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "9"]
[White "Dumont, Sadi Glasser"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2384"]
[PlyCount "88"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 d6 7. d3 Bg4 8. h3 Bd7 9. Kh2 h6 10. Nh4 Ba5 11. Nf5 Nd4 12. Nxd4 exd4 13. Ne2 c5 14. f4 Bc7 15. f5 Bc6 16. Nf4 Qe7 17. Qf3 Rad8 18. Nd5 Bxd5 19. exd5 Nd7 20. Bf4 f6 21. g4 Ne5 22. Qg3 Rde8 23. Rf2 Qf7 24. Be4 Qd7 25. Rg1 Kf7 26. g5 hxg5 27. Bxg5 Rg8 28. Bf4 Qb5 29. b3 Ke7 30. Qh4 Kd8 31. Qh7 Qd7 32. Bxe5 dxe5 33. Rg6 Qf7 34. Rfg2 Re7 35. Rxf6 gxf6 36. Rxg8+ Kd7 37. Qg6 Ba5 38. Rb8 Kd6 39. h4 Bd2 40. Kh3 Kc7 41. Ra8 Bf4 42. h5 Bg5 43. h6 Kb6 44. Qxf7 Rxf7 1-0

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "5"]
[White "Guedes, Luis Augusto Maio"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "92"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 Qxd1+ 9. Nxd1 bxc6 10. Ne3 Bg6 11. Nc4 Nd7 12. c3 Bc5 13. Na5 Rc8 14. Ba6 Rc7 15. f4 0-0 16. Bd2 exf4 17. Bxf4 Re8+ 18. Kd1 Ne5 19. Re1 Rd7+ 20. Bd2 Red8 21. Rxe5 Rxd2+ 22. Ke1 Bf2+ 23. Kf1 Bb6 24. Nxc6 f6 25. Ree1 Rf2+ 26. Kg1 Rdd2 27. Nd4 Rxg2+ 28. Kh1 Rxh2+ 29. Kg1 Rhg2+ 30. Kh1 Bf7 31. Bb7 Rh2+ 32. Kg1 Rxb2 33. Rec1 g5 34. a4 a5 35. Rab1 f5 36. Rxb2 Rxb2 37. Bc6 Kg7 38. Kh1 Kf6 39. Nb5 g4 40. c4 Bc5 41. Nc3 g3 42. Bg2 Be8 43. Nd5+ Kg5 44. Nc7 Bc6 45. Ne6+ Kg4 46. Nxc5 Rxg2 0-1

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "7"]
[White "Marcolino, Antonio Claudio H"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2138"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 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 0-0-0 14. 0-0 Ne5 15. Qe2 Qxd4 16. Rad1 Nd3 17. Be3 Qxf6 18. Bxa7 Bg7 19. Rd2 Nxb2 20. Ne4 Qh6 21. Rxd8+ Rxd8 22. Nc5 Nd3 23. Nxb7 Kxb7 24. Be3 Qf6 25. Qh5 Qf5 26. Qe2 Bd4 27. Bxd4 Rxd4 28. Qe3 Rd7 29. Rd1 Qc5 30. Rxd3 Qe7 31. Ra3 Rd1+ 32. Bf1 Kb8 33. Ra6 Qd7 0-1

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "1"]
[White "Rocha, Wellington Carlos"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2324"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 Bg4 8. c4 0-0 9. cxd5 f5 10. Nc3 Nd7 11. h3 Bh5 12. Nxe4 fxe4 13. Bxe4 Nf6 14. Bf5 Kh8 15. Qd3 Nxd5 16. Ng5 Qf6 17. g4 g6 18. Ne4 Qd8 19. Be6 Nb4 20. Qc3 Qe7 21. d5+ Qg7 22. Nxd6 Qxc3 23. bxc3 Nc2 24. Bb2 h6 25. Rac1 1-0

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Caporale, Giuseppe Guido"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "46"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Nbd7 7. Bg5 a6 8. a4 Qa5 9. Bd3 Be7 10. Nf3 h6 11. Bf4 Qc7 12. Nd2 b6 13. 0-0 Rb8 14. Bg3 0-0 15. Qe2 Ra8 16. f4 Bb7 17. Nc4 Rfe8 18. Bc2 Bf8 19. Qd3 g6 20. Rad1 Nh5 21. Bh4 Bg7 22. g4 Bd4+ 23. Kh1 Ng7 1-0

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Lahud, Tarcisio Jose"]
[Result "1-0"]
[ECO "D63"]
[PlyCount "77"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 Re8 9. 0-0 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. a3 Nxc3 13. Rxc3 Nf6 14. Bd3 Nd5 15. Rc1 Bd7 16. Ne5 Rad8 17. Qh5 Nf6 18. Qh4 Bc8 19. f4 g6 20. Rf3 Kg7 21. g4 Nd5 22. g5 Rh8 23. Qh6+ Kg8 24. Ng4 Qf8 25. Qh4 Qg7 26. Qe1 Qf8 27. Rc5 Qg7 28. Rc2 Kf8 29. Qa5 Ke7 30. Qxa7 Rd7 31. Qc5+ Ke8 32. e4 Nxf4 33. Nf6+ Kd8 34. Rxf4 Re7 35. d5 exd5 36. exd5 h6 37. d6 Re1+ 38. Kf2 Be6 39. Qb6+ 1-0

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "8"]
[White "Vonk, Rogerio"]
[Black "Machado Ribeiro, Andre Luiz"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. Rd1 Qa5 9. Nd5 Qxd2+ 10. Rxd2 e6 11. Ne7+ Kh8 12. h4 Re8 13. Nxc8 Raxc8 14. dxc5 Nxc5 15. Rxd6 Bf8 16. Rd1 Nh5 17. Kf2 f5 18. Bd4+ e5 19. Bc3 fxe4 20. Be2 Bh6 21. g4 e3+ 22. Ke1 Nf4 23. b3 Bg7 24. h5 gxh5 25. gxh5 e4 26. Bxg7+ Kxg7 27. fxe4 Rcd8 28. Nh3 Rxd1+ 29. Kxd1 Nxe2 30. Kxe2 Nxe4 31. Rg1+ Kh6 32. Nf4 Nc3+ 33. Kf3 Nxa2 34. Re1 a5 35. Nd5 e2 36. Kf2 Nb4 37. Rxe2 Nd3+ 38. Kf3 Rxe2 39. Kxe2 Nc1+ 40. Kd1 Nxb3 41. Nf6 a4 42. Kc2 1/2-1/2

[Event "BRA-ch66 sf2"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Menna Barreto, Luiz Ney"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "2295"]
[PlyCount "112"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Bb4 7. Rc1 Qa5 8. cxd5 cxd5 9. Qb3 Ne4 10. Bd3 b6 11. 0-0 Nxc3 12. bxc3 Ba3 13. Rc2 0-0 14. Bf4 Bb7 15. c4 Rac8 16. Nd2 Bb4 17. Nf3 Nf6 18. Be5 Nd7 19. Bf4 Ba6 20. Rfc1 Ba3 21. Rb1 dxc4 22. Bxc4 Rxc4 23. Rxc4 Bxc4 24. Qxc4 Nf6 25. Bg5 Ne4 26. Rb5 Qc3 27. Qxc3 Nxc3 28. Rb3 Rc8 29. g4 Bf8 30. Rb2 Na4 31. Re2 Rc1+ 32. Kg2 Nc3 33. Rb2 b5 34. e4 Ra1 35. d5 exd5 36. exd5 Rxa2 37. Rxa2 Nxa2 38. Bf4 Nc3 39. d6 Nd5 40. Bg3 Nb6 41. Nd4 b4 42. Nb3 Nd7 43. Kf3 g6 44. Ke4 Bg7 45. Kd5 Kf8 46. Kc6 Ke8 47. Kb7 a5 48. Nxa5 Nc5+ 49. Kc6 Bd4 50. Nb3 Ne6 51. d7+ Kd8 52. Nxd4 Nxd4+ 53. Kc5 Ne6+ 54. Kxb4 Kxd7 55. Be5 Ng5 56. Kc4 Ke6 0-1

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Achutti, Andre"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 g6 6. Nc3 Be7 7. Bc4+ Kg7 8. Qe2 d5 9. exd5 Re8 10. Be3 Ng4 11. 0-0 Bd6 12. h3 Nxe3 13. fxe3 Qg5 14. Rf3 c5 15. Nb5 Qd8 16. Nxd6 Qxd6 17. dxc5 Qxc5 18. Raf1 Nd7 19. Bb5 Re7 20. c4 Ne5 21. Rf4 Bf5 22. Rd4 Bd3 0-1

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "2"]
[White "Barros, Fernando So"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "71"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. a3 Bb7 10. f3 Nbd7 11. Qe2 0-0 12. 0-0 Nc5 13. Ba2 Rc8 14. Rad1 Qc7 15. Qf2 Rfd8 16. g4 Na4 17. Nxa4 bxa4 18. c4 Nd7 19. Rc1 Nc5 20. Rfd1 Rb8 21. g5 Ba8 22. h4 g6 23. Rc2 Rb7 24. h5 Rdb8 25. hxg6 hxg6 26. Rdd2 Nb3 27. Bxb3 axb3 28. Rc3 e5 29. Qh4 Bf8 30. Rh2 Bg7 31. Nf5 gxf5 32. exf5 Kf8 33. f6 Bxf6 34. gxf6 Ke8 35. c5 Qc6 36. Qg4 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "4"]
[White "Boff, Andre Ricardo"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "98"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. Bd3 e5 9. fxe5 dxe5 10. 0-0 Ne8 11. Be3 Na6 12. Qd2 b6 13. h3 Bd7 14. Bh6 Bxh6 15. Qxh6 f6 16. Nxe5 Qe7 17. Nxd7 Qxd7 18. e5 Qg7 19. Qxg7+ Kxg7 20. e6 Nb4 21. Rad1 Nd6 22. b3 Rfe8 23. a3 Nxd3 24. Rxd3 Rad8 25. Re1 f5 26. Rf3 a6 27. a4 Rb8 28. g4 h6 29. gxf5 Nxf5 30. Ne4 Rbd8 31. Ng3 Nd6 32. h4 h5 33. Re5 b5 34. Ne4 Nxe4 35. Rf7+ Kh6 36. Rxe4 bxc4 37. bxc4 Rd6 38. Rc7 Rb6 39. Rxc5 Rb2 40. Rf4 Rd2 41. Rc7 Rb8 42. Rcf7 Rb1+ 43. Rf1 Rb4 44. R7f4 g5 45. hxg5+ Kxg5 46. R1f2 Rd3 47. Re4 Rb1+ 48. Kg2 Rbb3 49. e7 Rg3+ 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "6"]
[White "Console, Idenor"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C36"]
[PlyCount "106"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bd6 7. 0-0 0-0 8. d4 Bg4 9. Qe1 Nbd7 10. Qh4 Nb6 11. Bd3 Nbxd5 12. Ne5 Be6 13. Bxf4 Nb4 14. Bg5 Nxd3 15. cxd3 Be7 16. Nc3 Nd5 17. Bxe7 Qxe7 18. Qe4 c6 19. Rae1 Qg5 20. Re2 Rad8 21. Na4 Nf6 22. Qf4 Qxf4 23. Rxf4 Bxa2 24. Nc5 b6 25. Nxc6 bxc5 26. Nxd8 Rxd8 27. dxc5 Be6 28. d4 Kf8 29. b4 Ke7 30. b5 g5 31. Rxf6 Kxf6 32. Rd2 Bc4 33. Kf2 Bxb5 34. d5 Ke5 35. d6 Ke6 36. Ke3 Rc8 37. Kd4 Kd7 38. g4 a5 39. Rb2 Bc6 40. Ke5 h6 41. Rf2 Ke8 42. Rf6 a4 43. Rf2 a3 44. Ra2 Ra8 45. Kf6 Bd5 46. Ra1 a2 47. Ke5 Be6 48. c6 Ra5+ 49. Kf6 Rb5 50. c7 Kd7 51. Rc1 Rc5 52. Ra1 Kxd6 53. Kg7 Rxc7 0-1

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "De Haro, Martim Alfonso"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2150"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Bb5 Bd7 8. 0-0 0-0 9. Nxd4 Nxd4 10. Bxd7 Nxc2 11. Qxc2 Nxd5 12. exd5 Qxd7 13. Rac1 Rac8 14. Rfe1 Rfe8 15. Re4 c5 16. Rce1 Bf8 17. b3 b5 18. Qe2 Rxe4 19. Qxe4 a6 20. Kf1 g6 21. Bd2 f5 22. Qe2 Kf7 23. Bg5 Re8 24. Qd2 Rxe1+ 25. Kxe1 Qe8+ 26. Kd1 Be7 27. Bh6 Qd7 28. Qa5 Qb7 29. Qd2 Bf6 30. Bf4 Bd4 31. Bxd6 Qxd5 32. Bb8 Qd8 33. Bf4 Bf6 34. Bd6 Be7 35. Qd5+ Ke8 36. Qc6+ Kf8 0-1

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Gasperini, Antonio Augusto"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "99"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qb6 6. Qc1 Bg4 7. c3 Qh6 8. Bg3 Nxg3 9. fxg3 cxd4 10. cxd4 Nc6 11. Nc3 Qd6 12. Bb5 e6 13. Ne5 Bf5 14. 0-0 Be7 15. Nxf7 Kxf7 16. g4 g6 17. Qd2 Bg5 18. Bd3 Ke7 19. gxf5 gxf5 20. Qe2 h5 21. Bxf5 exf5 22. Rxf5 Rag8 23. Raf1 Qe6 24. Qb5 b6 25. Qa6 Bxe3+ 26. Kh1 Bxd4 27. Qb7+ Ke8 28. Nxd5 Be5 29. Nf6+ Bxf6 30. Rxf6 Qd7 31. Qxc6 Qxc6 32. Rxc6 Kd7 33. Rfc1 Ra8 34. g3 Rhe8 35. Rc7+ Kd6 36. R1c6+ Kd5 37. Rc2 Re5 38. Kg2 a5 39. Rd2+ Ke4 40. Re2+ Kd5 41. Rd7+ Ke6 42. Re7+ Kxe7 43. Rxe5+ Kd6 44. Rxh5 Rc8 45. Rb5 Rc2+ 46. Kh3 Kc6 47. Rb3 Kc5 48. Rc3+ Rxc3 49. bxc3 Kc4 50. g4 1-0

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Mafra, Kaiser Luiz"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "84"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 Bg4 8. c4 0-0 9. cxd5 f5 10. Nc3 Nd7 11. Bxe4 fxe4 12. Nxe4 Bxf3 13. gxf3 Nb6 14. Qd3 h6 15. Ng3 Kh8 16. Qg6 Qf6 17. Qxf6 Rxf6 18. b3 Rxf3 19. Bb2 Nxd5 20. Ne4 Bb4 21. Rad1 Re8 22. Nd2 Rh3 23. Nc4 Re4 24. Ne5 Kh7 25. Rd3 Rh5 26. a3 Bd6 27. b4 Reh4 28. Rf3 Rxh2 29. Rc1 R2h4 30. Kf1 Rh1+ 31. Ke2 Rxc1 32. Bxc1 Bxe5 33. dxe5 Rxe5+ 34. Kd3 Re7 35. Rf8 c6 36. Bb2 g5 37. Bd4 a6 38. Rh8+ Kg6 39. Bc5 Rf7 40. Bf8 Rh7 41. Rxh7 Kxh7 42. Kc4 h5 0-1

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Vonk, Rogerio"]
[Black "Besen, Reinaldo"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 e6 9. axb5 cxb5 10. Ng5 Qd5 11. Qh5 g6 12. Qg4 Bb7 13. Qf4 Qd7 14. Qf6 Rg8 15. Nxh7 Bg7 16. Qh4 Nc6 17. Bh6 Bh8 18. Bg5 Ne7 19. Bf6 Nf5 20. Qh3 Qc6 21. Rg1 b4 22. g4 Qe4+ 23. Be2 b3 24. gxf5 b2 25. Rd1 b1Q 26. Rxb1 Qxb1+ 27. Bd1 exf5 28. Qe3 Be4 29. f3 Bc2 30. Kf2 Rb8 31. e6 Bxf6 32. Nxf6+ Ke7 33. Nxg8+ Rxg8 34. exf7+ Kxf7 35. Re1 Rf8 36. Qh6 Bxd1 37. Qh7+ 1-0

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Vonk, Rogerio"]
[Black "Chagas, Humberto Luiz C"]
[Result "1/2-1/2"]
[ECO "E17"]
[PlyCount "95"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. Bf4 d5 12. e4 Ne6 13. Qg4 g6 14. Nh6+ Kg7 15. Nf5+ Kg8 16. Nxe7+ Qxe7 17. exd5 Nxf4 18. Qxf4 cxd5 19. Nc3 d4 20. Rfe1 Qd7 21. Bxb7 Qxb7 22. Qxd4 Nc6 23. Qe4 Rfe8 24. Qxe8+ Rxe8 25. Rxe8+ Kg7 26. Rd1 Na5 27. Ne4 Qc6 28. Re7 Nc4 29. Ng5 Nd6 30. Ne6+ Kf6 31. Rc7 Qe4 32. Rxd6 fxe6 33. Rcc6 Qe1+ 34. Kg2 Qe4+ 35. Kf1 Qb1+ 36. Kg2 Qe4+ 37. f3 Qe2+ 38. Kg1 Qe1+ 39. Kg2 Qe2+ 40. Kg1 Qe1+ 41. Kg2 Qe2+ 42. Kh3 Qf1+ 43. Kg4 h5+ 44. Kf4 g5+ 45. Ke3 Qe1+ 46. Kd3 Qd1+ 47. Ke3 Qe1+ 48. Kd3 1/2-1/2

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "7"]
[White "Vonk, Rogerio"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D43"]
[BlackElo "2270"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Qa5 6. Bxf6 gxf6 7. e3 Bg7 8. Bd3 f5 9. Qa4 Qxa4 10. Nxa4 dxc4 11. Bc2 b5 12. Nc3 Bb7 13. 0-0-0 Nd7 14. Ne2 Bf6 15. Kb1 0-0-0 16. a4 h5 17. Nf4 Kc7 18. Rc1 Kb8 19. Rhd1 h4 20. Ka2 a6 21. b3 cxb3+ 22. Bxb3 Nb6 23. Ne1 Be7 24. Ned3 Bd6 25. g3 hxg3 26. hxg3 Nd7 27. Nc5 Bxc5 28. dxc5 Ne5 29. Rd6 Rxd6 30. cxd6 Rd8 31. Rd1 c5 32. Bxe6 fxe6 33. Nxe6 Bf3 0-1

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Egoroff, Jomar"]
[Result "1/2-1/2"]
[ECO "D51"]
[BlackElo "2260"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Rc1 Qa5 7. Bxf6 Nxf6 8. a3 Be7 9. Nf3 0-0 10. Bd3 dxc4 11. Bxc4 b5 12. Bd3 Bb7 13. 0-0 a6 14. Ne4 Nd7 15. Nfd2 Rfd8 16. Nb3 Qc7 17. f4 Rac8 18. Qh5 g6 19. Qe2 Qb6 20. Nbc5 Nxc5 21. Nxc5 Rd5 22. b4 Bxc5 23. Rxc5 Rxc5 24. dxc5 Qc7 25. Rd1 Rd8 26. Be4 Kf8 27. Rxd8+ Qxd8 28. Qd3 Qxd3 29. Bxd3 Ke7 30. Kf2 e5 31. Kf3 Ke6 32. Bc2 exf4 33. exf4 Bc8 34. g4 h6 35. h4 Ke7 36. Be4 Bd7 37. g5 f5 38. Bc2 h5 39. Ke3 Be6 40. Kd4 Ba2 41. Ke5 Be6 42. Bd1 Bd5 43. a4 Be4 44. axb5 axb5 45. Bb3 Bf3 1/2-1/2

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "5"]
[White "Vonk, Rogerio"]
[Black "Fier, Luciano dos Santos"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "89"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. 0-0 c6 10. Rad1 e4 11. Ne1 d5 12. cxd5 cxd5 13. Nc2 Nbd7 14. f3 Nb6 15. fxe4 dxe4 16. Ne3 Re8 17. Rf4 g5 18. Rf2 Ng4 19. Nxg4 Bxg4 20. Nxe4 f5 21. Qxg5+ Qxg5 22. Nxg5 h6 23. Nf3 Nc4 24. b3 Ne3 25. Rd3 Rac8 26. h3 f4 27. gxf4 Bf5 28. Rd2 Be4 29. Kh2 Rc1 30. Ne5 Bxg2 31. Rxg2+ Kh7 32. Rg1 Nf1+ 33. Rxf1 Rxf1 34. e3 Re1 35. Ng4 Kg6 36. d5 h5 37. Ne5+ Kf5 38. Nc4 Rg8 39. a4 Ke4 40. d6 Kf3 41. d7 Rgg1 42. Ne5+ Kxe3 43. d8Q Rh1+ 44. Kg3 Reg1+ 45. Kh4 1-0

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Vonk, Rogerio"]
[Black "Godois, Jorge de Oliveira"]
[Result "1-0"]
[ECO "A92"]
[PlyCount "137"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 0-0 6. 0-0 Ne4 7. Qc2 Nc6 8. Nbd2 d5 9. a3 g5 10. e3 g4 11. Ne1 Bg5 12. Nd3 Ne7 13. f4 Bf6 14. Ne5 h5 15. Bxe4 fxe4 16. b4 Nf5 17. Nb3 Kh7 18. c5 c6 19. a4 Rg8 20. b5 Bxe5 21. fxe5 cxb5 22. axb5 Bd7 23. c6 bxc6 24. bxc6 Qc7 25. Bd2 h4 26. Kg2 Qxc6 27. Qxc6 Bxc6 28. Nc5 hxg3 29. hxg3 Bb5 30. Rh1+ Kg6 31. Nxe6 Rgc8 32. Ra2 Bc4 33. Rb2 Rh8 34. Nf4+ Kg5 35. Rxh8 Rxh8 36. Rb7 a5 37. Rb6 Rh6 38. Rxh6 Kxh6 39. Bxa5 Nxe3+ 40. Kf2 Nf5 41. Bd2 Kg7 42. Be3 Kf7 43. Nh5 Nxe3 44. Kxe3 Kg6 45. Nf4+ Kf5 46. Kd2 Kg5 47. Ng2 Kf5 48. Ne3+ Ke6 49. Nxg4 Ba6 50. Ne3 Bb7 51. Kc2 Kf7 52. Kd2 Ke7 53. Kc3 Kd7 54. g4 Ke6 55. Kb4 Ba6 56. Kc5 Be2 57. g5 Bh5 58. Nxd5 Kf5 59. Kd6 Bf7 60. Nc3 e3 61. d5 Kxg5 62. e6 Bh5 63. Ke7 Kf5 64. d6 Ke5 65. d7 Kd4 66. Nb5+ Kc4 67. d8Q Kxb5 68. Qd5+ Kb4 69. Qxh5 1-0

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Vonk, Rogerio"]
[Black "Justi Antunes, Luciano"]
[Result "1-0"]
[ECO "E15"]
[PlyCount "111"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. Ne5 0-0 9. Bc3 c6 10. Nd2 Nfd7 11. Nxd7 Nxd7 12. e4 Rc8 13. 0-0 dxe4 14. Nxe4 Nf6 15. Re1 b5 16. Bf1 bxc4 17. bxc4 Nxe4 18. Rxe4 c5 19. d5 exd5 20. Qxd5 Qxd5 21. cxd5 Bxf1 22. Rxe7 Bd3 23. Ba5 a6 24. d6 Rc6 25. d7 Rd6 26. Rae1 g6 27. d8Q Rfxd8 28. Bxd8 Rxd8 29. Re8+ Rxe8 30. Rxe8+ Kg7 31. Rc8 c4 32. Rc6 a5 33. Ra6 c3 34. Rxa5 Bc4 35. Rc5 Bxa2 36. Rxc3 Be6 37. f3 Ba2 38. Kf2 Be6 39. Ke3 Ba2 40. Kf4 Be6 41. h4 Ba2 42. g4 h6 43. Ke5 Be6 44. Rc7 Bb3 45. Kd6 Be6 46. Ke7 Bd5 47. Rc3 Be6 48. Rc6 Bd5 49. Rf6 Ba2 50. f4 Bb3 51. f5 Ba2 52. Ra6 Bc4 53. f6+ Kh7 54. Ra8 g5 55. hxg5 hxg5 56. Rf8 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "E89"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 a6 9. d5 cxd5 10. cxd5 Nbd7 11. g4 b6 12. Ng3 a5 13. h4 Nc5 14. h5 Bd7 15. Bh6 Bxh6 16. Qxh6 Qe7 17. 0-0-0 Rab8 18. Nb5 Rfc8 19. Kb1 Na4 20. g5 Ne8 21. hxg6 fxg6 22. Na7 Rc5 23. Nc6 Bxc6 24. dxc6 Rc8 25. Rd5 Rxd5 26. exd5 Nc7 27. Ne4 Nxd5 28. Bc4 Qf7 29. Bxd5 1-0

[Event "BRA SC-ch"]
[Site "Brazil"]
[Date "1998.??.??"]
[Round "?"]
[White "Vonk, Rogerio"]
[Black "Oliveira, Alexandre"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "89"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d6 4. e4 Bg7 5. Nc3 0-0 6. Be3 e6 7. Qd2 Qe7 8. Nge2 Nbd7 9. g4 Ne8 10. Ng3 c6 11. h4 f6 12. Bd3 e5 13. d5 c5 14. h5 g5 15. Nf5 Qf7 16. h6 Bh8 17. Nb5 b6 18. Be2 a6 19. Nbxd6 Nxd6 20. Nxd6 Qg6 21. Rh5 Rd8 22. Bxg5 Nb8 23. Nf5 Kf7 24. Be3 Bxf5 25. Rxf5 Nc6 26. Kf2 Ne7 27. Rh5 Rd6 28. a4 a5 29. Rah1 Ke8 30. Qc2 Qf7 31. Ke1 Ng6 32. Rf1 Nf4 33. Bxf4 exf4 34. Rf5 Qe7 35. Qd2 Kd7 36. Qxf4 Re8 37. Kd2 Rf8 38. Kc2 Kc7 39. Qh2 Kb7 40. Bd3 Rg8 41. f4 Rxg4 42. e5 fxe5 43. fxe5 Bxe5 44. Qxe5 Qxe5 45. Rxe5 1-0

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "9"]
[White "De Haro, Martim Alfonso"]
[Black "Vonk, Rogerio"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2165"]
[PlyCount "27"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 Nbd7 8. h3 e5 9. dxe5 dxe5 10. Be3 Qc7 11. Qd2 Nh5 12. Rfd1 Nf4 13. Bf1 Re8 14. a5 1/2-1/2

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "5"]
[White "Godois, Jorge de Oliveira"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. d3 Bg7 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 Na5 8. Bb3 Nxb3 9. axb3 0-0 10. f4 c6 11. Nf3 b5 12. h3 Qc7 13. g4 Nh7 14. 0-0 f5 15. gxf5 gxf5 16. e5 Rf7 17. d4 e6 18. Kh2 dxe5 19. Nxe5 Bxe5 20. fxe5 Ng5 21. Rg1 Rg7 22. Bxg5 hxg5 23. Rxg5 Rxg5 24. Qxg5+ Kf8 25. Rg1 1-0

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "7"]
[White "Leonardelli, Ivanio"]
[Black "Vonk, Rogerio"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "141"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. f4 0-0 8. Nf3 c5 9. Be2 Nc6 10. e5 cxd4 11. cxd4 Kh8 12. 0-0 Qd5 13. Be3 b6 14. Qd2 Bb7 15. Rac1 Na5 16. Rc7 Rfc8 17. Rfc1 Rxc7 18. Rxc7 Qd8 19. Qc2 Rc8 20. Rxc8 Qxc8 21. Qxc8+ Bxc8 22. Ng5 Kg8 23. Ne4 Bb7 24. Nc3 e6 25. Nb5 Bd5 26. Nxa7 Bxa2 27. Nc8 Bc4 28. Kf2 Bxe2 29. Kxe2 b5 30. Kd3 Bf8 31. Na7 b4 32. Nb5 f6 33. Nd6 Be7 34. Bd2 fxe5 35. dxe5 Nc6 36. Kc4 g5 37. g3 gxf4 38. gxf4 Kg7 39. Kc5 b3 40. Bc1 Na5 41. Bb2 Kg6 42. Kb5 Bd8 43. Ka4 Kh5 44. Ka3 Kg4 45. Bc3 Kxf4 46. Bxa5 Bxa5 47. Kxb3 Bc7 48. Kc2 Kxe5 49. Nb5 Bb6 50. Kd3 Kf4 51. Ke2 Bg1 52. Nc7 e5 53. Nd5+ Kf5 54. h3 Kg5 55. Kf1 Bd4 56. Kg2 Kh4 57. Nf6 h6 58. Ng4 e4 59. Nxh6 Kg5 60. Ng4 Kf4 61. Kf1 Kf3 62. Nh2+ Kg3 63. Ng4 Kxh3 64. Nf2+ Bxf2 65. Kxf2 Kg4 66. Ke3 Kf5 67. Ke2 Kf4 68. Kf2 e3+ 69. Ke2 Ke4 70. Ke1 Kd3 71. Kd1 1/2-1/2

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1-0"]
[ECO "E89"]
[PlyCount "99"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. g4 Qa5 12. Ng3 Nc5 13. Kf2 b5 14. Bd3 b4 15. Nce2 Bd7 16. h4 Nxd3+ 17. Qxd3 Qb5 18. Qd2 Ne8 19. h5 f6 20. hxg6 hxg6 21. Bh6 Qb6+ 22. Kg2 Kf7 23. Bxg7 Nxg7 24. Rh7 Rh8 25. Rah1 Rxh7 26. Rxh7 Qc5 27. Qh6 Rg8 28. Kh3 Qf2 29. f4 Qe3 30. fxe5 Qxh6+ 31. Rxh6 fxe5 32. Kh4 Rc8 33. Kg5 Rc2 34. a3 b3 35. Rxg6 Bxg4 36. Rf6+ Ke7 37. Rf2 Bd7 38. Nf5+ Nxf5 39. exf5 Rxb2 40. f6+ Kf7 41. Rh2 Bh3 42. Rxh3 Rxe2 43. Rh7+ Kf8 44. Rb7 b2 45. Kf5 Rf2+ 46. Ke6 Kg8 47. Rb8+ Kh7 48. f7 e4 49. Rxb2 Rf3 50. Ke7 1-0

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Fontana, Rodrigo Dal Bosco"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Nbd7 11. 0-0 Bb7 12. Nf4 Nb6 13. a4 h6 14. h4 Nbd7 15. Na3 Ba6 16. Qc2 Rb8 17. Nc4 Bxc4 18. bxc4 Rxb2 19. Qxb2 Nxd5 20. Qd2 Nxf4 21. Qxf4 Bxa1 22. Rxa1 Kg7 23. a5 Qc7 24. Qe4 Ne5 25. a6 Qa7 26. f4 f5 27. Qd5 Nd7 28. Qb7 Qxb7 29. Bxb7 Nb6 30. a7 Na8 31. Bd5 e6 32. Bxe6 Nc7 33. Bd7 Kf6 34. Bc6 Rc8 35. a8Q Nxa8 36. Bxa8 Rb8 37. Ra7 g5 38. h5 gxf4 39. gxf4 Rg8+ 40. Kf2 Rg4 41. e3 1-0

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "8"]
[White "Vonk, Rogerio"]
[Black "Lupato, Volmir"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. e6 dxe6 8. 0-0 Qxd1 9. Rxd1 Nge5 10. Nc3 a6 11. b3 Be7 12. Nxe5 Nxe5 13. Bb2 f6 14. Ne4 Nf7 15. Bf3 e5 16. Rd2 Be6 17. Nc3 c6 18. Rad1 Rae8 19. Na4 Ng5 20. Be2 Bf5 21. f3 b5 22. Nc3 Bc5 23. Kf2 Bc8 24. h4 Ne6 25. Ne4 Bb4 26. Bc3 Bxc3 27. Nxc3 Rd8 28. Ne4 Rxd2 29. Rxd2 Rd8 30. Ke1 Kf8 31. Rxd8+ Nxd8 32. b4 Ke7 33. c5 Be6 34. a3 Nf7 35. Bd1 Nh6 36. Kf2 Nf7 37. Bc2 Bc4 38. Nd2 h6 39. Nxc4 bxc4 40. Ke1 a5 41. bxa5 Kd7 1-0

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "4"]
[White "Vonk, Rogerio"]
[Black "Petry, Croife"]
[Result "1/2-1/2"]
[ECO "D45"]
[BlackElo "2195"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Be7 6. Qc2 0-0 7. Be2 Nbd7 8. 0-0 b6 9. b3 Bb7 10. Bb2 Rc8 11. Rfd1 c5 12. dxc5 Bxc5 13. cxd5 exd5 14. Bd3 Qe7 15. Qe2 Rfe8 16. Na4 Bd6 17. Rac1 g6 18. Ba6 Rxc1 19. Rxc1 Bxa6 20. Qxa6 Ne5 21. Nxe5 Bxe5 22. Bxe5 Qxe5 23. h3 Ne4 24. Qd3 Rd8 25. f3 Ng3 26. Kf2 Nf5 27. f4 Qe7 28. g3 Re8 29. Re1 Qe6 30. g4 Ne7 31. Nc3 Qf6 32. Kg3 Qc6 33. Rd1 Rd8 34. Qd4 Rc8 35. Nxd5 Nxd5 36. Qxd5 Qxd5 37. Rxd5 Rc2 38. a4 Rc3 39. Kf3 Rxb3 40. Rd7 Ra3 41. Rxa7 b5 42. a5 b4 43. Rb7 b3 44. a6 Rxa6 45. Rxb3 Ra4 46. e4 Kg7 47. h4 Ra1 1/2-1/2

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Rapouso, Ricardo Luis Borba"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "114"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Nge2 Bxd5 9. 0-0 Bc6 10. a4 e6 11. Qc2 Be7 12. e4 Nxe4 13. Bxc6 Nxc3 14. Bxa8 Nxe2+ 15. Qxe2 Qxa8 16. Be3 0-0 17. Rfc1 Na6 18. b3 d6 19. Bd2 Rb8 20. Rab1 Nb4 21. Bc3 Nd5 22. Qf3 Bf8 23. Kf1 Rb7 24. Be1 Qb8 25. a5 Nb4 26. Bxb4 Rxb4 27. a6 d5 28. Ra1 Qa7 29. Ra5 h6 30. Rca1 Bd6 31. Qd3 Rb6 32. Qc2 Rb8 33. Qd3 Rb6 34. Qc3 c4 35. Qd4 Bb8 36. Rb1 Rxb3 37. Qd1 Qb6 38. Rxb3 cxb3 39. a7 Bxa7 40. Rxa7 Qxa7 41. Qxb3 Qa1+ 42. Ke2 Qe5+ 43. Kd2 Qxh2 44. Qa4 g5 45. Qa8+ Kg7 46. Qa1+ f6 47. Qa7+ Kg6 48. g3 Qg2 49. Qb6 e5 50. Qb1+ Qe4 51. Qb5 Qd4+ 52. Ke1 Qc3+ 53. Kd1 Kh5 54. Qd7 Qf3+ 55. Ke1 f5 56. Qe6 d4 57. g4+ Qxg4 0-1

[Event "Arroio do Silva CC-ch"]
[Site "Arroio do Silva"]
[Date "1997.12.??"]
[Round "3"]
[White "Wolff, Carlos Alberto"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Ne7 6. Bd3 d6 7. a3 Bxc3+ 8. bxc3 0-0 9. h3 c5 10. c4 Ng6 11. 0-0 h6 12. Kh1 Bd7 13. Ng1 Nf4 14. Ne2 N6h5 15. Nxf4 Nxf4 16. Bxf4 exf4 17. Qf3 Qh4 18. Rfe1 Rae8 19. Kg1 Re5 20. Kf1 Rfe8 21. Re2 h5 22. Ke1 Qf6 23. Rb1 b6 24. Kd2 g5 25. g3 Bxh3 26. gxf4 Bg4 27. Qg3 gxf4 28. Qg1 Rg5 29. Ree1 Bf3 30. Qf1 Rg2 31. c3 Qh4 32. Re2 Qh2 33. Qh1 Bxe2 34. Qxh2 Rxh2 35. Kxe2 f6 36. Rg1+ Kf7 37. Kf1 Rg8 38. Be2 Rxg1+ 39. Kxg1 Rh3 40. Kg2 Rxc3 41. Bxh5+ Kg7 0-1

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "3"]
[White "Fontana, Rodrigo Dal Bosco"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "55"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Bc4 Ngf6 9. 0-0 Nh5 10. f5 Nxg3 11. fxg6 hxg6 12. hxg3 Bd6 13. Bf4 Qc7 14. Ng5 Nf6 15. Qe2 0-0-0 16. Nxf7 Bxf4 17. gxf4 Nh5 18. Nxh8 Rxh8 19. Qxe6+ Kb8 20. Qe5 Ng3 21. Qxc7+ Kxc7 22. Rfe1 Rf8 23. Re7+ Kb6 24. a4 a5 25. b4 Rxf4 26. bxa5+ Kxa5 27. Rb1 Rxd4 28. Rexb7 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "5"]
[White "Kamada, Juliana"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2010"]
[PlyCount "58"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 c5 6. e4 d6 7. Nge2 Nc6 8. 0-0 Rb8 9. Rb1 a6 10. f4 Bd7 11. h3 b5 12. cxb5 axb5 13. a3 b4 14. axb4 Rxb4 15. Bd2 Qb8 16. Na4 Rb3 17. Nc1 Nd4 18. Nxb3 Bxa4 19. Bc3 Bxb3 20. Qd2 Nd7 21. Ra1 Nc2 22. Rac1 Bd4+ 23. Bxd4 Nxd4 24. Ra1 Qb6 25. f5 Ne5 26. f6 exf6 27. Rxf6 Bc2 28. Qg5 Qd8 29. Ra6 Nef3+ 0-1

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "7"]
[White "Neves, Andrey Marcelo"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "99"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 c6 7. e4 0-0 8. Be2 Nbd7 9. 0-0 Nb6 10. Qb3 Be6 11. Qc2 Bc4 12. Bg5 h6 13. Bf4 Bxe2 14. Qxe2 Nbd7 15. e5 Nd5 16. Nxd5 cxd5 17. e6 Nb6 18. exf7+ Rxf7 19. Bg3 Bf6 20. Qd3 Rg7 21. b3 Qd7 22. a4 a6 23. Rac1 Qf5 24. Qd2 g5 25. Qb4 Nd7 26. Qxb7 Rf8 27. Qxa6 h5 28. Be5 Nxe5 29. dxe5 Bxe5 30. Nxe5 Qxe5 31. Rce1 Qf5 32. Qe6+ Qxe6 33. Rxe6 Rb8 34. Rb1 Kf7 35. Rc6 Rgg8 36. b4 d4 37. Kf1 e5 38. Ke2 Rb7 39. Kd3 Ra8 40. b5 Rxa4 41. Ke4 Ra2 42. b6 Ke7 43. Rbc1 Kd7 44. Rh6 Rxb6 45. Rxb6 Rxf2 46. Kd5 d3 47. Rd6+ Ke7 48. Rc7+ Ke8 49. Ke6 Rc2 50. Re7+ 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "8"]
[White "Pinto, Jaime de Castilho F"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "E83"]
[PlyCount "76"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 Nc6 6. Be3 0-0 7. g4 e5 8. d5 Nd4 9. Be2 c5 10. Qd2 a6 11. Bh6 Bxh6 12. Qxh6 Nc2+ 13. Kf2 Nxa1 14. Bd1 b5 15. h4 bxc4 16. h5 Rb8 17. Nh3 Qe7 18. Qc1 Qb7 19. Qg5 Qe7 20. Qc1 a5 21. Rh2 Kh8 22. h6 Ng8 23. Ng1 f5 24. gxf5 gxf5 25. Qxa1 fxe4 26. Nxe4 Nf6 27. Nxf6 Qxf6 28. Ke1 Rg8 29. Kf1 Qf4 30. Rf2 Ba6 31. Be2 Qg3 32. Nh3 Qxh3+ 33. Ke1 Rg1+ 34. Rf1 Qg3+ 35. Kd2 Rg2 36. Re1 Qf4+ 37. Kd1 Qd4+ 38. Kc2 Rxe2+ 0-1

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "1"]
[White "Ratcu, Tatiana Kaawar"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2205"]
[PlyCount "113"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 Bg4 11. Bg5 h6 12. Bh4 Be7 13. Re1 Nc6 14. Be2 Re8 15. Qd3 Bxf3 16. Bxf3 Qxd4 17. Qxd4 Nxd4 18. Bxb7 Rab8 19. Rad1 c5 20. Bxf6 gxf6 21. Ba6 Rxb2 22. Nd5 Kf8 23. a4 Ra2 24. Rxd4 cxd4 25. Bb5 Rd8 26. Nxe7 d3 27. Nf5 d2 28. Rd1 Rc8 29. Kf1 Rc5 30. Ne3 a6 31. Bxa6 Rxa4 32. Bd3 Rc1 33. Ke2 Rxd1 34. Kxd1 Ra2 35. Nf5 h5 36. Bc2 Ra5 37. Kxd2 Ke8 38. Ke3 Kd7 39. Kf4 Ra2 40. Ne3 Ra5 41. Bb3 Ke7 42. Kg3 Kf8 43. Kh4 Kg7 44. Bd5 Rb5 45. Kxh5 Rb2 46. f4 Rb5 47. Kg4 Rb8 48. h4 Rg8 49. Nf5+ Kf8+ 50. Kf3 Rh8 51. g3 Rh5 52. g4 Rh8 53. h5 Rh7 54. Ke4 Rh8 55. Nd6 Ke7 56. Nxf7 Rh7 57. Kf5 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "9"]
[White "Vonk, Rogerio"]
[Black "Cajal, Andre"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "2195"]
[PlyCount "102"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Bg4 4. Qb3 Qb6 5. c5 Qxb3 6. axb3 Bxf3 7. gxf3 g6 8. Nc3 Bg7 9. Be3 e5 10. dxe5 Bxe5 11. Na4 Nd7 12. Bh3 f5 13. f4 Bg7 14. 0-0 Rb8 15. Rfd1 Ne7 16. b4 0-0 17. Bg2 a6 18. Bd4 Rfe8 19. e3 Nc8 20. Nc3 Na7 21. h3 Bxd4 22. Rxd4 Nb5 23. Nxb5 axb5 24. Ra7 Nf8 25. Rd1 Ne6 26. h4 Nc7 27. Ra3 Ra8 28. Bf3 Ra6 29. Kf1 Rea8 30. Rdd3 Ra4 31. Rdb3 Kf7 32. Ke1 Ke7 33. Kd2 Ke6 34. Kc3 R4a6 35. Kc2 Rd8 36. Rd3 Raa8 37. Kb3 Na6 38. Rd1 Kd7 39. h5 Kc7 40. Raa1 Rd7 41. hxg6 hxg6 42. Rg1 d4 43. Rad1 Rad8 44. Be2 Re7 45. Rg3 Re4 46. Bf3 dxe3 47. Rxd8 e2 48. Bxe2 Kxd8 49. Bd3 Rxb4+ 50. Kc3 Rxf4 51. Rxg6 Nxc5 0-1

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "4"]
[White "Vonk, Rogerio"]
[Black "Lemos, Jorge Joao"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "59"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 e6 3. e4 fxe4 4. Qxe4 Nf6 5. Qh4 d6 6. Bg5 Nbd7 7. Bd3 Qe7 8. Bg6+ Kd8 9. Nc3 c6 10. 0-0-0 b5 11. Nh3 b4 12. Na4 Nb6 13. b3 Nxa4 14. bxa4 b3 15. cxb3 hxg6 16. Qxh8 d5 17. Nf4 Kc7 18. Nxg6 Qa3+ 19. Kb1 e5 20. Nxf8 Bf5+ 21. Ka1 Rxf8 22. Qxg7+ Nd7 23. Be7 c5 24. Bxc5 Rg8 25. Qxg8 Nxc5 26. dxc5 Qb4 27. Qf7+ Bd7 28. c6 Qc3+ 29. Kb1 Kxc6 30. Qxd5+ 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Silva, Jacob Jr"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "45"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d6 5. e4 Nbd7 6. Bg5 e5 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 h6 10. Bh4 g5 11. Bf2 Nh5 12. g4 Nf4 13. Ne2 Nh3 14. Be3 Nf6 15. Ng3 Kh7 16. Kd2 Rg8 17. Qf1 Nf4 18. h4 Kg6 19. hxg5 hxg5 20. Bxf4 gxf4 21. Qh3 Qf8 22. Nf5 Bd7 23. Ne7+ 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Toth, Peter"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2230"]
[PlyCount "91"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 d6 6. Nc3 g6 7. Nf3 Bg7 8. bxa6 0-0 9. Rb1 Bxa6 10. Bxa6 Nxa6 11. 0-0 Ng4 12. h3 Ne5 13. Nxe5 Bxe5 14. f4 Bg7 15. a3 Qb6 16. Bd2 c4 17. Qe2 Rfc8 18. Kh1 Qb3 19. e4 Nc5 20. e5 Nd3 21. Ne4 dxe5 22. fxe5 Nxe5 23. Bc3 Rd8 24. Nd2 Qb8 25. Bxe5 Bxe5 26. Nxc4 Rxd5 27. Nxe5 Rxe5 28. Qc4 e6 29. Qf4 f5 30. Rbe1 Rxe1 31. Qxb8+ Rxb8 32. Rxe1 Rxb2 33. Rxe6 Kf7 34. Ra6 h5 35. h4 f4 36. Kg1 Ra2 37. a4 Kg7 38. a5 Kf7 39. Ra8 Kf6 40. a6 Kf5 41. a7 Kg4 42. Rg8 Rxa7 43. Rxg6+ Kxh4 44. Kf2 Ra3 45. Rg8 Rb3 46. Rg7 1/2-1/2

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "6"]
[White "Barros, Fernando So"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D70"]
[PlyCount "73"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 c6 8. Rc1 e5 9. d5 0-0 10. Qb3 N6d7 11. g4 Qh4+ 12. Bf2 Qg5 13. Nge2 Qf6 14. Bg2 Qd8 15. 0-0 cxd5 16. Nxd5 Nc6 17. Rfd1 Kh8 18. Rd3 f5 19. Qd1 fxg4 20. fxg4 Rb8 21. b4 Nf6 22. Bh4 Qe8 23. b5 Nxd5 24. bxc6 Nb4 25. Rd8 Qf7 26. Qd6 Rxd8 27. Qxd8+ Qg8 28. c7 Ra8 29. h3 h6 30. Rd1 g5 31. Bxg5 hxg5 32. Qxg5 Bf8 33. Qxe5+ Qg7 34. Qh5+ Kg8 35. Rd8 Qxc7 36. Qe8 Qe7 37. Qxe7 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "3"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "92"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. 0-0 d5 5. Qe1 f6 6. Bb3 Nc5 7. d4 Nxb3 8. axb3 e4 9. c4 c6 10. cxd5 cxd5 11. Nfd2 Bb4 12. f3 Qb6 13. fxe4 Qxd4+ 14. Kh1 dxe4 15. Nc3 f5 16. Nc4 Na6 17. Be3 Qd8 18. Rd1 Qe7 19. Qf2 Bc5 20. Bxc5 Qxc5 21. Nd6+ Kf8 22. Qh4 Be6 23. Ndxe4 Qe7 24. Ng5 Kg8 25. Qe1 Nc7 26. Nd5 Nxd5 27. Rxd5 Re8 28. Qxe6+ Qxe6 29. Nxe6 g6 30. Rd8 Kf7 31. Ng5+ Kf6 32. Nxh7+ Kg7 33. Rxe8 Rxe8 34. Ng5 Re3 35. Kg1 Rxb3 36. Rf2 a5 37. Kf1 b5 38. Ne6+ Kf6 39. Nd4 Rb4 40. Nc6 Ra4 41. Ke2 Ke6 42. Kd3 Kd6 43. Nd4 Rb4 44. Rc2 a4 45. Ke3 Kd5 46. Nc6 Rc4 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "8"]
[White "Dias, Sergio S"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "51"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. c3 Nf6 3. d3 Bc5 4. Bg5 d6 5. h3 0-0 6. Nf3 c6 7. d4 exd4 8. cxd4 Bb4+ 9. Nc3 h6 10. Bh4 g5 11. Nxg5 hxg5 12. Bxg5 Re8 13. Bd3 Nbd7 14. Qf3 Re6 15. 0-0 Bxc3 16. bxc3 Qa5 17. Qg3 Kf8 18. f4 Qxc3 19. Bh6+ Ke8 20. e5 Qxd4+ 21. Kh1 dxe5 22. Rad1 exf4 23. Bxf4 Qa4 24. Bf5 Nf8 25. Qg7 Nh5 26. Rd8+ 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2260"]
[PlyCount "59"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 dxc4 6. 0-0 0-0 7. Na3 Nbd7 8. Nxc4 c5 9. Qc2 cxd4 10. Nxd4 Nb6 11. Nxb6 Qxb6 12. Nb3 e5 13. Be3 Qb5 14. a4 Bf5 15. axb5 Bxc2 16. Nc5 Ng4 17. Bd2 Rad8 18. Bb4 Rd4 19. Bc3 Rdd8 20. Nxb7 Rb8 21. Rxa7 Rfe8 22. Nd6 Rf8 23. Bd5 Nh6 24. Rc1 Bf5 25. Bb4 Bh3 26. e4 Bf6 27. Bd2 Kg7 28. Rcc7 Bd8 29. Bxh6+ Kxh6 30. Nxf7+ 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "4"]
[White "Fontana, Rodrigo Dal Bosco"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "131"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 g6 4. f4 Bg7 5. Nf3 c5 6. d5 0-0 7. Be2 Ne8 8. 0-0 f5 9. Bd3 Na6 10. exf5 Bxf5 11. Bxf5 Rxf5 12. Ne4 Nac7 13. c4 b5 14. g4 Rf8 15. cxb5 Nxb5 16. Neg5 Nec7 17. Qe1 Qd7 18. h3 Nd4 19. Nxd4 Bxd4+ 20. Kh2 Bf6 21. Qh4 Rf7 22. Qh6 Rg7 23. Bd2 Nxd5 24. Rae1 Nc7 25. b3 Qb5 26. Rf3 Qa6 27. a4 Qc6 28. Rfe3 Rb8 29. h4 Nd5 30. Rh3 Bxg5 31. Qxg5 c4 32. Rc1 c3 33. Rd3 Nf6 34. Rcxc3 Qe4 35. Re3 Qd4 36. Rcd3 Qb6 37. Kh3 Rc8 38. Bc3 Qb7 39. Rf3 Ne4 40. Qa5 Nxc3 41. Rxc3 Rxc3 42. Qxc3 Rf7 43. Kg3 d5 44. Qd4 e6 45. Re3 Qc6 46. Rc3 Qd6 47. Rc8+ Rf8 48. Rxf8+ Qxf8 49. Qxa7 Qb4 50. Qe3 Kf7 51. Kf3 d4 52. Qd3 Qb7+ 53. Kg3 Qb4 54. Kf2 Qd6 55. h5 gxh5 56. Qxh7+ Ke8 57. Qxh5+ Kd7 58. Qb5+ Ke7 59. Qd3 e5 60. Qh7+ Kd8 61. Qg8+ Kc7 62. Qg7+ Kc6 63. Qxe5 Qxe5 64. fxe5 Kd5 65. Kf3 Kxe5 66. b4 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "7"]
[White "Godois, Jorge de Oliveira"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "77"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Joacaba"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nf6 5. Nxe5 d5 6. Bb3 Bd6 7. d4 c6 8. Bg5 0-0 9. 0-0 Nbd7 10. Re1 h6 11. Bh4 Qc7 12. f4 a6 13. Re3 Bb4 14. Ne2 Nxe5 15. fxe5 Ne4 16. c3 Be7 17. Bxe7 Qxe7 18. Ng3 Nxg3 19. Rxg3 f6 20. Qh5 Kh8 21. Rf1 Bd7 22. Qh4 Qe6 23. exf6 Rxf6 24. Rxf6 Qxf6 25. Qxf6 gxf6 26. Rg6 Re8 27. Rxf6 Kg7 28. Rd6 Re7 29. Bc2 Be8 30. Kf2 Rf7+ 31. Ke2 Re7+ 32. Kd2 Bh5 33. Bd3 Be8 34. g4 Bd7 35. Rg6+ Kf7 36. Bf5 Bxf5 37. gxf5 c5 38. Rxh6 Kg7 39. f6+ 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "1"]
[White "Matsuura, Horacio"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2225"]
[PlyCount "75"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Joinville"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Be3 Ng4 7. Bf4 e5 8. dxe5 Nxe5 9. Be2 Be6 10. Nd5 Nbd7 11. Nf3 Nxf3+ 12. Bxf3 Ne5 13. Be2 Qd7 14. 0-0 c6 15. Nc3 g5 16. Be3 Nc4 17. Bxc4 Bxc4 18. Rfd1 Be5 19. Bd4 Be6 20. Bxe5 dxe5 21. Qe3 Qe7 22. Rd3 b6 23. Rad1 0-0 24. Qd2 Rfc8 25. Ne2 Kf8 26. Ng3 Ke8 27. Nh5 Bg4 28. Ng7+ Kf8 29. Nf5 Bxf5 30. exf5 Ke8 31. Rd7 Qf6 32. Rd6 Qg7 33. f6 Qg6 34. Qb4 c5 35. Qd2 h5 36. Qd5 Qxc2 37. Rd7 Qg6 38. Qd6 1-0

[Event "Catarinense-ch sf"]
[Site "Concordia"]
[Date "1996.11.??"]
[Round "2"]
[White "Mendes, Veriano"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "58"]
[EventDate "1996.11.22"]
[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 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. Bc4 0-0 7. 0-0 Qc7 8. Bf4 Nbd7 9. Qe2 e5 10. dxe5 dxe5 11. Be3 b5 12. Bd3 Nh5 13. b4 Bb7 14. Rad1 a5 15. a3 Rfe8 16. Qe1 Nf4 17. Bxf4 exf4 18. Rb1 f5 19. e5 Nxe5 20. Nxe5 Bxe5 21. Qd2 Qg7 22. Ne2 Qh6 23. c4 Qh4 24. f3 axb4 25. axb4 bxc4 26. Bxc4+ Kh8 27. Qc2 Qe7 28. Rfe1 Qf6 29. Rbd1 Rad8 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "E39"]
[PlyCount "141"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. dxc5 0-0 7. a3 Bxc5 8. Nf3 a6 9. Bd3 Be7 10. 0-0 d6 11. b4 Bd7 12. Bb2 Rc8 13. h3 h6 14. Rad1 Qc7 15. Qe2 Rfd8 16. Ne4 Ne8 17. g4 d5 18. cxd5 exd5 19. Ng3 Bf6 20. Nf5 Be6 21. Kh1 Ne5 22. Nxe5 g6 23. Nxh6+ Kg7 24. Nexf7 Bxf7 25. Bxf6+ Nxf6 26. Nxf7 Kxf7 27. Bb1 Rh8 28. Qf3 Kg7 29. Kg2 Rhf8 30. Qe2 Qe5 31. f4 Qc3 32. Qd3 Ne4 33. Qd4+ Qxd4 34. Rxd4 Nc3 35. Rd3 Rfe8 36. Rc1 Nxb1 37. Rxb1 Rc2+ 38. Kg3 Re2 39. Rbb3 d4 40. exd4 Re1 41. d5 Rg1+ 42. Kf2 Ree1 43. Rb2 Rgf1+ 44. Kg3 Rg1+ 45. Rg2 Rd1 46. Rxd1 Rxd1 47. Rc2 Rd3+ 48. Kh4 b5 49. Rc7+ Kf8 50. Kg5 Rxd5+ 51. Kxg6 Rd6+ 52. Kg5 Rd3 53. h4 Rxa3 54. Ra7 Rb3 55. Rxa6 Rxb4 56. Ra7 Ra4 57. Rb7 b4 58. h5 Kg8 59. f5 b3 60. Rxb3 Ra7 61. Rb6 Kg7 62. h6+ Kh7 63. Kh5 Rf7 64. Rg6 Kh8 65. Ra6 Kh7 66. f6 Rb7 67. g5 Rb5 68. f7 Rf5 69. Rf6 Ra5 70. Rf4 Rc5 71. Kh4 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Bassani, Jaison Jose"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "47"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 e6 3. g4 d6 4. Bg2 Nc6 5. Nc3 Qf6 6. Nb5 Qf7 7. h3 a6 8. Nc3 Bd7 9. Bf4 0-0-0 10. e3 e5 11. Bg3 exd4 12. exd4 Re8+ 13. Nge2 f4 14. Qf3 Nxd4 15. Qxb7+ Kd8 16. Bh4+ Be7 17. Nd5 Qxd5 18. Bxe7+ Rxe7 19. Bxd5 Rxe2+ 20. Kd1 Nf6 21. c3 Nxd5 22. Qxd5 Re5 23. Qa8+ Bc8 24. cxd4 1-0

[Event "Catarinense-ch sf"]
[Site "Concordia"]
[Date "1996.11.??"]
[Round "5"]
[White "Vonk, Rogerio"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "80"]
[EventDate "1996.11.22"]
[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. Nf3 c6 4. e3 f5 5. Ne5 Nf6 6. Bd3 Bd6 7. f4 0-0 8. 0-0 Qe7 9. Nd2 Ne4 10. Ndf3 Bd7 11. Qe1 Be8 12. Qh4 Qxh4 13. Nxh4 Nd7 14. Nxd7 Bxd7 15. Nf3 b6 16. a4 c5 17. cxd5 exd5 18. b3 Rfc8 19. Ba3 cxd4 20. Bxe4 fxe4 21. Nxd4 Bxa3 22. Rxa3 Rc3 23. Kf2 Rac8 24. Rd1 R8c5 25. Ra2 a5 26. Rdd2 Kf7 27. Rac2 Ke7 28. Ke2 Kd6 29. h3 b5 30. axb5 Rxc2 31. Rxc2 Rxc2+ 32. Nxc2 Bxb5+ 33. Kd2 Bf1 34. Ne1 Kc5 35. Kc3 g6 36. h4 h5 37. g3 Bb5 38. Nc2 Bd7 39. Nd4 Bg4 40. Nc2 Bd7 1/2-1/2

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "9"]
[White "Vonk, Rogerio"]
[Black "Cortiano, Luis Gustavo"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "55"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Nbd7 6. Nf3 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Rc1 a6 11. 0-0 0-0 12. Qe2 h6 13. Bh4 c5 14. dxc5 Nxc5 15. Bc2 b4 16. Na4 Nxa4 17. Bxa4 Qa5 18. Bc2 Rad8 19. e4 Qh5 20. Rfe1 Bf4 21. Rcd1 g5 22. Bg3 Rxd1 23. Rxd1 Bxg3 24. hxg3 g4 25. Nh2 Qe5 26. Nxg4 Nxg4 27. Qxg4+ Kh8 28. b3 1-0

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "5"]
[White "Vonk, Rogerio"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "E06"]
[BlackElo "2175"]
[PlyCount "69"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 d5 5. Bg2 Nc6 6. cxd5 Nxd5 7. 0-0 Be7 8. a3 0-0 9. dxc5 Bxc5 10. b4 Bb6 11. Bb2 Qe7 12. Nbd2 Rd8 13. Qc2 Bd7 14. Nc4 Rac8 15. e4 Nf6 16. Nxb6 axb6 17. Qe2 Na7 18. Rfd1 Ba4 19. Rxd8+ Qxd8 20. Rc1 Rxc1+ 21. Bxc1 Nb5 22. Bb2 h6 23. Qd2 Qc7 24. Bxf6 gxf6 25. Qxh6 Qc3 26. h4 Bc2 27. e5 fxe5 28. Qf6 e4 29. Ne5 e3 30. Qxf7+ Kh8 31. Qh5+ Kg7 32. Qg5+ Kh7 33. fxe3 Qe1+ 34. Kh2 Qe2 35. Ng4 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "5"]
[White "Vonk, Rogerio"]
[Black "Iwakura, Mario Rogerio"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "58"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e6 fxe6 6. h3 Nf6 7. Nc3 Be7 8. e4 0-0 9. e5 Nh5 10. Be3 d6 11. exd6 cxd6 12. Qd2 b6 13. Be2 Bb7 14. Rd1 Qe8 15. Ng5 Nd8 16. 0-0 h6 17. Nge4 Qg6 18. Bxh5 Qxh5 19. Nxd6 Bc6 20. Qe2 Qg6 21. Qg4 Qh7 22. Nde4 h5 23. Qg3 Bxe4 24. Rd7 Bf6 25. Nxe4 Qxe4 26. Bh6 Nf7 27. Be3 h4 28. Qf3 Qxf3 29. gxf3 Ne5 0-1

[Event "Catarinense-ch sf"]
[Site "Concordia"]
[Date "1996.11.??"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Leobet, Romeu"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "97"]
[EventDate "1996.11.22"]
[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 dxc4 3. Nf3 Nf6 4. Nc3 Nc6 5. Bg5 Bf5 6. Bxf6 gxf6 7. e3 e6 8. Bxc4 Bb4 9. Rc1 Qd7 10. a3 Bd6 11. Bb5 a6 12. Ba4 b5 13. Bc2 Bg6 14. Bxg6 fxg6 15. Ne4 Be7 16. Qc2 Na7 17. Qxc7 Qxc7 18. Rxc7 Rc8 19. Rxc8+ Nxc8 20. Ke2 Kf7 21. Rc1 Nd6 22. Nxd6+ Bxd6 23. Rc6 Be7 24. Rxa6 Rc8 25. Kd1 b4 26. a4 g5 27. Ne1 h5 28. Nd3 b3 29. Ra7 f5 30. Nc5 Kf6 31. Nxb3 g4 32. a5 Rc6 33. Rb7 h4 34. Rb6 Rd6 35. Rxd6 Bxd6 36. a6 Bb8 37. Nc5 Ke7 38. g3 h3 39. Kc2 Kd6 40. Kc3 e5 41. Kc4 exd4 42. Kxd4 Ba7 43. b4 Bb6 44. Kc4 Kc6 45. b5+ Kd6 46. Na4 Kc7 47. Nxb6 Kxb6 48. Kd5 Kxb5 49. a7 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Luchetta, Gediel"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "128"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Concordia"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bc4 e6 9. Bd2 Qd8 10. e4 exd5 11. exd5 d6 12. Nf3 Be7 13. 0-0 0-0 14. a3 Nbd7 15. Ba2 Re8 16. Re1 Nb6 17. Bg5 h6 18. Bh4 Qd7 19. Qd3 Qg4 20. Qb5 Bxd5 21. Nxd5 Nbxd5 22. Bxd5 Nxd5 23. Qc6 Nf4 24. Bg3 Ne6 25. Rad1 Bf6 26. h3 Qf5 27. b4 Rec8 28. Qxd6 c4 29. Rd5 Qc2 30. Ne5 Bxe5 31. Rdxe5 Qa4 32. f4 c3 33. f5 Nf8 34. Rc5 Qxa3 35. f6 Qxb4 36. Rxc8 Rxc8 37. fxg7 Qxd6 38. Bxd6 Ne6 39. Rc1 Nxg7 40. Be5 c2 41. Bxg7 Kxg7 42. Kf2 Kf6 43. Ke2 Kf5 44. Kd2 Kf4 45. Rf1+ Kg3 46. Kc1 Kxg2 47. Rxf7 Kxh3 48. Rd7 Rc5 49. Rd3+ Kg4 50. Rd4+ Kg5 51. Rd8 h5 52. Rg8+ Kh4 53. Rd8 Rc4 54. Rh8 Kg4 55. Rg8+ Kh3 56. Rg7 h4 57. Rg8 Rc3 58. Rh8 Kg3 59. Rg8+ Kh2 60. Rg7 h3 61. Re7 Kg2 62. Rg7+ Rg3 63. Rd7 h2 64. Rd2+ Kh3 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Moro, Antonio Renato Pere"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "154"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Palhoca"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bd2 exd4 11. Nxd4 Nc5 12. Bxg4 f5 13. exf5 gxf5 14. Nxf5 Bxf5 15. Be3 Bd3 16. Re1 Bxc4 17. Qd2 Qf6 18. Be2 Be6 19. Rad1 Qf7 20. b3 Nd7 21. Nb5 Nf6 22. f3 d5 23. Nd4 Bd7 24. Bd3 Ne8 25. Qc2 Qh5 26. Ne2 Be5 27. Ng3 Qh4 28. Bf2 Bd6 29. Qc3 Bb4 30. Ne2 Bxc3 31. Bxh4 Bxe1 32. Rxe1 Rf7 33. Nc3 c6 34. Kf2 Nd6 35. Re7 Re8 36. Rxe8+ Bxe8 37. Ke2 Bd7 38. Bf2 b6 39. Bg3 Nf5 40. Bb8 Be6 41. Kf2 Nd4 42. Ke3 c5 43. Ne2 Nc6 44. Bg3 Nb4 45. Nc1 Re7 46. Bd6 Re8 47. Kd2 Nxd3 48. Kxd3 Bf5+ 49. Kd2 Re6 50. Bb8 a6 51. g4 Bb1 52. g5 h6 53. h4 Kf7 54. Bc7 hxg5 55. hxg5 Kg6 56. f4 b5 57. a3 d4 58. Be5 a5 59. Nd3 Bxd3 60. Kxd3 Kf5 61. b4 cxb4 62. axb4 axb4 63. Kxd4 Rc6 64. Kd3 b3 65. Kd2 Ke4 66. Kd1 b4 67. Kd2 Rc2+ 68. Kd1 Rg2 69. Kc1 Kd3 70. Kb1 Ke4 71. Kc1 b2+ 72. Kb1 Kd3 73. Bxb2 Rg1+ 74. Ka2 Kc2 75. Be5 Rd1 76. g6 Rd7 77. Bd4 Rxd4 0-1

[Event "BRA SC-ch"]
[Site "Piratuba"]
[Date "1996.11.??"]
[Round "7"]
[White "Vonk, Rogerio"]
[Black "Petry, Croife"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "90"]
[EventDate "1996.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Qc2 Ne4 6. Bg2 Bb4+ 7. Nbd2 Nd6 8. 0-0 Bxd2 9. Nxd2 Qf6 10. e3 0-0 11. b3 a5 12. Bb2 Na6 13. a3 Nf5 14. Rad1 Rd8 15. Nf3 Nc7 16. Ne5 h5 17. h4 Qe7 18. Qe2 g6 19. Bf3 Ne8 20. e4 Nfg7 21. Bc1 Nf6 22. Bg5 Nge8 23. Nxg6 fxg6 24. e5 Qf7 25. exf6 Nxf6 26. c5 Re8 27. Rfe1 Bd7 28. Rd3 Nh7 29. Bf4 Bc8 30. Qd2 Nf8 31. Re5 Nd7 32. Rg5 Nf6 33. Re3 Nh7 34. Rge5 Qg7 35. g4 Qf7 36. Bg3 hxg4 37. Bxg4 Nf6 38. Bf3 Kg7 39. Kf1 Rh8 40. Ke1 Bd7 41. Kd1 Qe7 42. Rg5 Nh7 43. Be5+ Kf7 44. Rg4 Rhg8 45. Qd3 Nf8 0-1

[Event "Catarinense-ch sf"]
[Site "Concordia"]
[Date "1996.11.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Wolff, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "82"]
[EventDate "1996.11.22"]
[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 Nbd7 5. Nf3 c6 6. e3 Qa5 7. cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 0-0 10. Bd3 Re8 11. 0-0 e5 12. Qc2 g6 13. Nxd5 Qxd5 14. Bc4 Qa5 15. Qb3 Kg7 16. Bxf7 Rf8 17. Bc4 e4 18. Ne5 Bd6 19. Bf4 Nxe5 20. Bxe5+ Bxe5 21. dxe5 Qxe5 22. Qc3 Qxc3 23. Rxc3 Bf5 24. Rfc1 Rad8 25. R3c2 Rd6 26. Kf1 Rfd8 27. Be2 Kf6 28. Ke1 Be6 29. b3 Ke5 30. Rd1 Rxd1+ 31. Bxd1 Rd5 32. Rd2 Kd6 33. Rxd5+ cxd5 34. Kd2 Kc5 35. Kc3 a5 36. a3 Bd7 37. Be2 h6 38. b4+ axb4+ 39. axb4+ Kd6 40. Kd4 b6 41. f3 Bf5 1/2-1/2

[Event "Catarinense-ch sf"]
[Site "Concordia"]
[Date "1996.11.??"]
[Round "4"]
[White "Yamamoto, Martins Takeo"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "114"]
[EventDate "1996.11.22"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. e3 0-0 7. Bd3 a6 8. 0-0 dxc4 9. Bxc4 b5 10. Bb3 Nbd7 11. Rc1 Bb7 12. Re1 Rc8 13. h3 c5 14. dxc5 Rxc5 15. Bf4 Qc8 16. e4 b4 17. Nd5 Nxd5 18. Rxc5 Qxc5 19. Bxd5 Bxd5 20. exd5 Bxb2 21. Bh6 Bg7 22. Bxg7 Kxg7 23. Qb3 a5 24. Re3 Nb6 25. Rd3 Rd8 26. d6 Rxd6 27. Rxd6 Qxd6 28. Ng5 Qd5 29. Qb2+ f6 30. Nf3 Qc4 31. Qd2 Nd5 32. Qb2 a4 33. Qd2 b3 34. axb3 Qxb3 35. Nd4 Qc4 36. Nc2 e6 37. Na3 Qc3 38. Qxc3 Nxc3 39. f3 Kf7 40. Kf2 Ke7 41. Nc4 Nb5 42. Ke3 a3 43. Nd2 Kd6 44. Kd3 Kc5 45. Nb3+ Kd5 46. Nc1 e5 47. Na2 f5 48. Nc3+ Kc5 49. Na2 Nd4 50. Nc1 e4+ 51. fxe4 fxe4+ 52. Ke3 Kb4 53. Na2+ Kb3 54. Nc1+ Kb2 55. Kd2 e3+ 56. Kd1 e2+ 57. Nxe2 a2 0-1

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Gomes, Aline S"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "38"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ncb4 9. Qe4 b5 10. Bb3 c6 11. a3 Na6 12. d4 Nac7 13. Bf4 Kf7 14. Bxe5 Be6 15. 0-0 Rc8 16. Rae1 Ne8 17. f4 Kg8 18. f5 Bf7 19. Ne2 Nd6 0-1

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Reis, Jaime M"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. e3 Bg7 6. Bb2 bxc4 7. Bxc4 0-0 8. Ne2 d6 9. 0-0 Nbd7 10. Nbc3 Nb6 11. Ng3 Rb8 12. Rb1 Nxc4 13. bxc4 Qa5 14. Ba1 Ba6 15. Qd3 Nd7 16. Nce4 Qxa2 17. Rxb8 Rxb8 18. Bxg7 Kxg7 19. Qc3+ f6 20. Nd2 Rb2 21. Nge4 Ne5 22. h3 Nxc4 23. Nxc4 Bxc4 24. g4 Bxf1 0-1

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Vassalo, Claucio Antonio Eva"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 c5 6. dxc5 Qa5 7. Qd2 Qxc5 8. e5 dxe5 9. 0-0-0 0-0 10. Bxe5 Bg4 11. Bxf6 exf6 12. Qd5 Qb6 13. Qb5 Qxf2 14. Qxb7 Nd7 15. Rxd7 Bxd7 16. Qxd7 Rfd8 17. Qe7 Re8 18. Nd1 Qxc2+ 19. Kxc2 Rxe7 20. Nc3 f5 21. Ba6 Rd8 22. Rd1 Rxd1 23. Kxd1 Kf8 24. Kc2 Rc7 25. Kb3 h6 26. a4 Rd7 27. a5 Bf6 28. Kc4 f4 29. Nd5 Bxb2 30. Nxf4 Rc7+ 31. Kb5 Rc2 32. Ka4 Rf2 33. h4 Bf6 34. Nd5 Be7 35. Nxe7 Kxe7 36. Bc4 Rxg2 37. Kb5 Kd6 38. Ne1 Rg1 39. Nf3 Rc1 40. Kb4 Rd1 41. Kb5 f6 1-0

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Almiron, Luis"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. cxd5 exd5 8. Bd3 Ne4 9. Qc2 Nxg5 10. Nxg5 h6 11. Nf3 Bd6 12. 0-0 0-0 13. e4 dxe4 14. Nxe4 Bf4 15. Rfe1 Rd8 16. Re2 Nf8 17. Nc5 Bd6 18. Bc4 Bxc5 19. dxc5 Be6 20. Rc1 Bxc4 21. Qxc4 Ne6 22. Re5 Qb5 23. Qxb5 cxb5 24. b4 Rd3 25. Re3 Rxe3 26. fxe3 a5 27. Nd4 axb4 28. Nxe6 fxe6 29. Rc2 Kf7 30. Kf2 Kf6 31. Rb2 Ra4 32. Kf3 g5 33. h3 h5 34. Rd2 Ke5 35. Rd7 Rxa2 36. Rxb7 Ra5 37. c6 Kd6 38. c7 Kd7 39. Ke2 Kc8 40. Rb6 Kxc7 41. Rxe6 Ra2+ 42. Kd3 Rxg2 43. Re4 b3 44. Rb4 b2 45. Rxb5 h4 46. Ke4 g4 0-1

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "De Souza Filho, Jose A"]
[Result "1-0"]
[ECO "E03"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Nf3 Nb6 8. Qd3 cxd4 9. 0-0 Bc5 10. b4 Be7 11. a3 0-0 12. Bb2 Nfd5 13. Bxd4 Bf6 14. Rd1 Bd7 15. e4 Bxd4 16. Qxd4 Nf6 17. Nc3 Ba4 18. Nxa4 Qxd4 19. Nxd4 Nxa4 20. e5 Nd5 21. Bxd5 exd5 22. Nf5 Rfd8 23. Nd6 Nb6 24. Nxb7 Rd7 25. Nc5 Re7 26. f4 Rd8 27. Rd3 Na8 28. Rad1 Nc7 29. Kf2 g6 30. Ne4 Kg7 31. Nf6 d4 32. Rxd4 Rxd4 33. Rxd4 Nb5 34. Rd8 1-0

[Event "BRA TC1-C-0575 corr"]
[Site "Brazil CXEB"]
[Date "1996.08.12"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Dos Reis, Gregorio A"]
[Result "1-0"]
[ECO "D88"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 b6 12. Rc1 Bb7 13. f4 Rc8 14. f5 Na5 15. Bd3 Rxc1 16. Qxc1 Qd6 17. Qb2 Rc8 18. Bf4 e5 19. Bg3 h6 20. Qb5 Qc6 21. fxg6 Qxg6 22. d5 f6 23. Qd7 Qg5 24. Rd1 Kh8 25. Be1 Qe3+ 26. Kh1 Rc5 27. Bxa5 Rxa5 28. Qxb7 Rxa2 29. d6 Rd2 30. Rxd2 Qxd2 31. Qa8+ Kh7 32. Qd5 Qd1+ 33. Ng1 f5 34. d7 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "4"]
[White "Bede, Ana Luiza Reis"]
[Black "Vonk, Rogerio"]
[Result "1/2-1/2"]
[ECO "D89"]
[PlyCount "71"]
[EventDate "1996.04.26"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 Nc6 10. 0-0 Bg4 11. f3 Na5 12. Bd3 Bd7 13. Rc1 cxd4 14. cxd4 Rc8 15. Qd2 a6 16. Rxc8 Bxc8 17. d5 Be5 18. f4 Bc7 19. Kh1 Bb6 20. Nd4 e6 21. f5 exf5 22. exf5 Qxd5 23. fxg6 fxg6 24. Rxf8+ Kxf8 25. Qb4+ Bc5 26. Ne6+ Bxe6 27. Bxc5+ Kf7 28. Qf4+ Ke8 29. Qf8+ Kd7 30. Qe7+ Kc6 31. Bg1 Qxd3 32. Qc5+ Kd7 33. Qxa5 Qd5 34. Qa4+ Qc6 35. Qd4+ Bd5 36. h3 1/2-1/2

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Vonk, Rogerio"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "97"]
[EventDate "1996.04.26"]
[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 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 f5 7. Ng3 e4 8. Qe2 Be7 9. Bb5 exf3 10. Qxf3 0-0 11. Bxc6 bxc6 12. 0-0 Rb8 13. d3 Bf6 14. Rb1 g6 15. b3 Bb7 16. Ba3 Re8 17. Rbe1 Qd7 18. Rxe8+ Rxe8 19. Qd1 d4 20. Re1 Re5 21. Rxe5 Bxe5 22. Qf3 Ba8 23. Nf1 Qd8 24. Bc5 a6 25. g3 Bb7 26. Nd2 Qf6 27. Nc4 Kf7 28. Qe2 Bd6 29. Bxd6 cxd6 30. a4 Qe6 31. Qxe6+ Kxe6 32. Kf1 c5 33. Ke2 Bd5 34. f4 Ke7 35. Kd2 Bf3 36. c3 dxc3+ 37. Kxc3 Ke6 38. Nd2 Bg2 39. d4 Kd5 40. dxc5 Kxc5 41. Nc4 Bd5 42. b4+ Kc6 43. Kd4 Bf3 44. b5+ axb5 45. axb5+ Kxb5 46. Nxd6+ Kc6 47. Nf7 Bd5 48. Ne5+ Kd6 49. Nd3 1/2-1/2

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Cabral Costa, Cristiane"]
[Result "1-0"]
[ECO "D69"]
[PlyCount "47"]
[EventDate "1996.04.26"]
[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 c6 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qe7 16. f5 Rd8 17. Qe2 b6 18. Bb3 c5 19. f6 gxf6 20. Qh5 Be6 21. e4 Bxb3 22. Qh6 Be6 23. Rg3+ Kh8 24. Qg7# 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Horst, Rodrigo"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "82"]
[EventDate "1996.04.26"]
[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. Nc3 d5 4. g3 Bg7 5. Bg2 0-0 6. Bf4 c6 7. Qd2 Ne4 8. Nxe4 dxe4 9. Ne5 f6 10. Nc4 Qd5 11. b3 Rd8 12. c3 Na6 13. Bh6 b5 14. Bxg7 Kxg7 15. Ne3 Qe6 16. Qc2 f5 17. 0-0 Nc7 18. Rad1 Nd5 19. Nxd5 cxd5 20. f3 Bb7 21. Qd2 Rac8 22. Rc1 Rc7 23. fxe4 dxe4 24. e3 Rdc8 25. Rc2 Qd5 26. Rfc1 Kf6 27. Bf1 Ba6 28. c4 bxc4 29. bxc4 Bxc4 30. Rc3 e6 31. R1c2 Rc6 32. Qc1 Bb5 33. Bxb5 Rxc3 34. Rxc3 Rxc3 35. Qxc3 Qxb5 36. d5+ Kf7 37. Qc7+ Kf6 38. d6 Qb1+ 39. Kg2 Qd1 40. d7 Qe2+ 41. Kg1 Qe1+ 1/2-1/2

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "6"]
[White "Horst, Rodrigo"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "125"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Qd2 c5 9. Nf3 Nc6 10. h3 Qa5 11. Rd1 Rd8 12. Be2 cxd4 13. cxd4 Qxd2+ 14. Rxd2 b6 15. 0-0 Bb7 16. d5 Na5 17. Rc1 Rac8 18. Rdc2 Rxc2 19. Rxc2 Rc8 20. Rxc8+ Bxc8 21. Nd4 Kf8 22. Nb5 a6 23. Na7 Bb7 24. Bxb6 Bc3 25. f3 Ke8 26. Nc6 Nxc6 27. dxc6 Bxc6 28. Bxa6 f5 29. Bd3 f4 30. Kf2 Kf7 31. Bc4+ Kf6 32. Bb3 Bb4 33. a4 e5 34. a5 Bb5 35. Bd5 Ba6 36. Bb3 Ke7 37. Bd1 Kd7 38. Be2 Bb7 39. a6 Kc6 40. axb7 Kxb7 41. Bd8 Kc6 42. Bc4 Bf8 43. h4 Kd7 44. Bf6 Bd6 45. Bg8 h6 46. Bf7 Be7 47. Bxe7 Kxe7 48. Bxg6 Kf6 49. h5 Ke6 50. g3 fxg3+ 51. Kxg3 Ke7 52. f4 Kf6 53. fxe5+ Kg5 54. e6 Kf6 55. Bf7 Kg7 56. Kf4 Kf6 57. e5+ Ke7 58. Kf5 Kf8 59. Kg6 Ke7 60. Kxh6 Kd8 61. Kg7 Ke7 62. Kg8 Kd8 63. Kf8 1-0

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "4"]
[White "Mello, Winston"]
[Black "Vonk, Rogerio"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 a6 7. Bxc6+ bxc6 8. Ng3 Bd6 9. d3 0-0 10. 0-0 Rb8 11. b3 c5 12. Re1 f6 13. c4 c6 14. Ba3 Qa5 15. Bb2 Qc7 16. Qc1 Bg4 17. h3 Bxf3 18. gxf3 e4 19. Kg2 Bf4 20. Qc2 exf3+ 21. Kxf3 Be5 22. Bxe5 fxe5+ 23. Kg2 Rf6 24. Re2 Rbf8 25. cxd5 cxd5 26. d4 exd4 27. Rd1 Qf7 28. Rdd2 Rh6 29. Re5 Qf3+ 30. Kg1 Rxh3 31. Qd3 Qg4 32. Rxd5 Re8 33. Rxc5 h5 34. Qc4+ Kh8 35. Qxd4 Rh1+ 36. Kxh1 Qh3+ 37. Kg1 Re1+ 38. Nf1 Rxf1# 0-1

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "8"]
[White "Petry, Croife"]
[Black "Vonk, Rogerio"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bc4 c6 7. c3 Qc7 8. 0-0 Nbd7 9. Re1 e5 10. Bb3 Nb6 11. dxe5 dxe5 12. Bh4 Kh8 13. Qe2 Nh5 14. Qe3 Nf4 15. Bg5 h6 16. Bxf4 exf4 17. Qe2 Bg4 18. h3 Bh5 19. Qf1 Rad8 20. e5 Nd5 21. e6 f5 22. Qc4 Rfe8 23. Nd4 Qd6 24. Qa4 a6 25. Nc4 Qc7 26. e7 Rd7 27. Ne6 Qb8 28. Nxg7 Kxg7 29. Na3 Nxe7 30. Qc4 Nd5 31. Nc2 Qd6 32. Rxe8 1-0

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "7"]
[White "Vonk, Rogerio"]
[Black "Bassani, Jaison Jose"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 d6 9. b3 Be6 10. Nd4 Nd7 11. Bf3 Nde5 12. Be2 Nd7 13. Bb2 Nf6 14. Bf3 Qd7 15. Na4 Bb6 16. Nxc6 bxc6 17. Bxf6 gxf6 18. Qd3 d5 19. c5 Ba5 20. a3 Rab8 21. b4 Bxb4 22. axb4 Rxb4 23. Qc3 Rc4 24. Qxf6 Bg4 25. Rfc1 Rb4 26. h3 Bxh3 27. Nc3 Bf5 28. Ne2 Bg6 29. Rxa7 Re8 30. Rca1 Rbb8 31. Nd4 Be4 32. Bxe4 Rxe4 33. Ra8 Ree8 34. Rxb8 Rxb8 35. Nf5 1-0

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "1"]
[White "Vonk, Rogerio"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "122"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Bb4 7. Qb3 Qa5 8. a3 Bd6 9. Bh4 Ne4 10. Bd3 Ndf6 11. 0-0 0-0 12. Qc2 Nxc3 13. Bxf6 gxf6 14. bxc3 dxc4 15. Bxc4 Qh5 16. Be2 Kh8 17. g3 Qh6 18. Qe4 Bd7 19. Rfd1 f5 20. Qh4 Qxh4 21. Nxh4 Rfd8 22. a4 b6 23. f4 c5 24. a5 b5 25. Bf3 Rac8 26. a6 cxd4 27. cxd4 Bc6 28. Be2 b4 29. Nf3 f6 30. Nd2 Bd5 31. Rdc1 Rc3 32. Rxc3 bxc3 33. Nf3 Bxf3 34. Bxf3 c2 35. Rc1 Rc8 36. Bd1 cxd1Q+ 37. Rxd1 Rc6 38. Ra1 Kg7 39. h3 Kf7 40. Kg2 Ke7 41. Kf3 Kf7 42. Ra2 Rc3 43. Rb2 Rc7 44. Ra2 Rc6 45. Ra1 Be7 46. Ra2 Rc3 47. Ra1 Ra3 48. Rxa3 Bxa3 49. g4 fxg4+ 50. hxg4 Ke7 51. Ke4 Bc1 52. f5 exf5+ 53. gxf5 Kd6 54. Kd3 h5 55. e4 Bf4 56. Ke2 h4 57. Kf3 h3 58. Kf2 h2 59. Kg2 Kc6 60. e5 fxe5 61. f6 exd4 0-1

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "D33"]
[PlyCount "58"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. g3 Nc6 6. Nf3 Nf6 7. Bg5 cxd4 8. Nxd4 Bc5 9. Bxf6 Qxf6 10. Nf3 Bb4 11. Nd2 Bxc3 12. bxc3 Qxc3 13. Bg2 0-0 14. 0-0 Be6 15. Nb3 Qf6 16. Qd2 Rfd8 17. Rac1 Rac8 18. Rfd1 b6 19. Rc3 Ne5 20. Rdc1 Nc4 21. Qd4 Qxd4 22. Nxd4 Kf8 23. Nxe6+ fxe6 24. e4 b5 25. exd5 exd5 26. Rd1 d4 27. Rb3 Rc5 28. Rbd3 Ne5 29. Rxd4 Rxd4 0-1

[Event "Sao Bento do Sul CC-ch"]
[Site "Sao Bento do Sul"]
[Date "1995.11.??"]
[Round "9"]
[White "Vonk, Rogerio"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "D15"]
[BlackElo "2230"]
[PlyCount "26"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bg5 e6 6. e3 Nbd7 7. Be2 h6 8. Bh4 Bd6 9. Bg3 Qe7 10. Rc1 0-0 11. Ne5 Bb4 12. 0-0 Bxc3 13. bxc3 Ne4 1/2-1/2

