[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.07"]
[Round "7"]
[White "Mansilla Pinto, Juan"]
[Black "Chiamulera, R."]
[Result "0-1"]
[ECO "A08"]
[PlyCount "68"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 f6 6. Nbd2 Be6 7. e4 Nge7 8. a3 Qd7 9. c3 0-0-0 10. b4 Ng6 11. Qa4 Kb8 12. bxc5 Bxc5 13. Rb1 h5 14. Rb5 Bb6 15. Nb3 h4 16. Nc5 Bxc5 17. Rxc5 dxe4 18. dxe4 Bh3 19. Be3 Bxg2 20. Kxg2 Nf4+ 21. Bxf4 exf4 22. Rb1 h3+ 23. Kh1 Qd3 24. Rxb7+ Ka8 25. Nd2 Qxd2 26. Rb1 Rc8 27. Qb5 Rc7 28. Rh5 Rd8 29. Rxh3 Qc2 30. Rf1 Qd3 31. Qxd3 Rxd3 32. Rh8+ Kb7 33. gxf4 Rxc3 34. Rb1+ Ka6 0-1

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.06"]
[Round "6"]
[White "Chiamulera, R."]
[Black "Taitt, Junior"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "49"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. h4 Rac8 13. Qe2 Rfd8 14. h5 b5 15. hxg6 hxg6 16. Qd2 Nc4 17. Bxc4 Rxc4 18. Nb3 Qa6 19. Bh6 Bh8 20. Bg5 b4 21. Rxh8+ Kxh8 22. Bxf6+ exf6 23. Qh6+ Kg8 24. Rh1 Qxa2 25. Qh8# 1-0

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.05"]
[Round "5"]
[White "Zambrana, Oswaldo"]
[Black "Chiamulera, R."]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2203"]
[PlyCount "43"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Nbc3 c6 7. Bf4 0-0 8. 0-0 Bg4 9. f3 Bh5 10. Qe1 Bg6 11. g4 Bxd3 12. cxd3 Na6 13. Kg2 Qc7 14. Qg3 Bxf4 15. Nxf4 Nb4 16. g5 Ne8 17. Rac1 g6 18. a3 Na6 19. Rfe1 Ng7 20. Ncxd5 Qd6 21. Nf6+ Kh8 22. Nxg6+ 1-0

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.04"]
[Round "4"]
[White "Chiamulera, R."]
[Black "Muzzi, Eduardo"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "40"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Be7 13. Be3 Qd8 14. Rac1 0-0 15. Qg4 f5 16. Qg3 Rf7 17. Rc2 Nf8 18. Rfc1 Bd7 19. Ng5 Bxg5 20. Bxg5 Qe8 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.03"]
[Round "3"]
[White "Medrano Urresti, David G"]
[Black "Chiamulera, R."]
[Result "0-1"]
[ECO "D18"]
[PlyCount "73"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 Qc7 8. 0-0 e5 9. e4 Bg4 10. Qb3 Bh5 11. Ng5 Nb6 12. dxe5 Ng4 13. Be2 f6 14. Qe6+ Qe7 15. Bxg4 Bxg4 16. Qxg4 fxg5 17. Bxg5 Qxe5 18. Bf4 Qf6 19. Rfd1 Be7 20. a5 0-0 21. axb6 Qxf4 22. Qxf4 Rxf4 23. Rxa7 Rb8 24. Rd7 Bc5 25. Nd1 Rxe4 26. Kf1 Rd4 27. Raxb7 Rxb7 28. Rxb7 Rxd1+ 29. Ke2 Rb1 30. Rb8+ Kf7 31. b7 Rxb2+ 32. Kd3 Ba7 33. Rc8 Rxb7 34. Rxc6 Bxf2 35. Rc4 Rb6 36. Ke2 Rf6 37. h3 0-1

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.02"]
[Round "2"]
[White "Chiamulera, R."]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "92"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Qe2 Qa5 13. h4 b5 14. Ndxb5 a6 15. Nd4 Rxc3 16. Bd2 Rxc2+ 17. Kxc2 Qc5+ 18. Bc3 a5 19. Qa6 Rc8 20. Kb1 a4 21. Bxa4 Nc4 22. Bb3 Ne3 23. Rd2 Bh6 24. Rf2 e5 25. Nc2 Bb5 26. Qa5 Nh5 27. Bb4 Qc6 28. Qa7 Nc4 29. Bxc4 Bxc4 30. Rd1 Ra8 31. Rxd6 Rxa7 32. Rxc6 Bxa2+ 33. Ka1 Bd5+ 34. Na3 Bxc6 35. Rc2 Bd7 36. Kb1 Bf8 37. Bc3 Bxa3 38. bxa3 f6 39. Bb4 Bb5 40. Kb2 Nf4 41. Ka1 Nd3 42. Rc8+ Kf7 43. Rh8 Kg7 44. Rb8 Nxb4 45. Rxb5 Nc2+ 46. Kb2 Ne1 0-1

[Event "Pan American-ch U18"]
[Site "Matinhos"]
[Date "1999.10.01"]
[Round "1"]
[White "Roisman, Fabio"]
[Black "Chiamulera, R."]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2349"]
[PlyCount "41"]
[EventDate "1999.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Bf4 Bxf4 13. Nxf4 0-0 14. Rb1 Nxd4 15. Nxd4 e5 16. Nxd5 Qxd4 17. Nxf6+ Rxf6 18. Qc2 Qh4 19. Qc7 Qd4 20. Bc4+ Kf8 21. Rbd1 1-0

