[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.13"]
[Round "9.23"]
[White "Matiello, Wrndell Oliveira"]
[Black "Baptista, Valderez"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "49"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nc6 3. b3 Nf6 4. Bb2 Bf5 5. Nf3 e6 6. Be2 Bd6 7. 0-0 0-0 8. Ne5 Ne7 9. Rf3 Be4 10. Rg3 Nf5 11. Rh3 Ne7 12. Nc3 Bg6 13. Nxg6 Nxg6 14. Nb5 Be7 15. Bd3 Ne4 16. Qh5 f6 17. Qxh7+ Kf7 18. Bxe4 dxe4 19. Rg3 Nh8 20. Rxg7+ Ke8 21. Qxe4 c6 22. Nd4 Rf7 23. Nxe6 Rxg7 24. Nxd8 Rxd8 25. Bxf6 1-0

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.12"]
[Round "8.21"]
[White "Bordignon, Seulen"]
[Black "Matiello, Wrndell Oliveira"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "105"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[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. Nf3 Nf6 5. Bg5 Be7 6. Nbd2 Nbd7 7. b3 h6 8. Bh4 g5 9. Bg3 Nh5 10. Bd3 Nxg3 11. fxg3 Nf6 12. 0-0 Bg4 13. Qe1 c6 14. Qe5 Qd6 15. Qxd6 Bxd6 16. Rae1+ Kf8 17. Ne5 Bxe5 18. dxe5 Ne4 19. Nxe4 dxe4 20. Bxe4 Be6 21. Rf6 Ke7 22. Rd1 Rad8 23. Rxd8 Rxd8 24. Rxh6 Rd4 25. Bd3 Rd5 26. Rh8 Rxe5 27. Rb8 b6 28. Rb7+ Kd6 29. Rxa7 b5 30. Kf2 g4 31. h4 gxh3 32. gxh3 Bxh3 33. Rxf7 Bg4 34. Rg7 Be6 35. g4 c5 36. Bxb5 c4 37. a4 cxb3 38. cxb3 Bxb3 39. g5 Kc5 40. g6 Kb6 41. Kg3 Bc2 42. Kf4 Rc5 43. Be8 Rf5+ 44. Kg4 Re5 45. Bf7 Bxa4 46. Rg8 Bd7+ 47. Kh4 Kc7 48. Rf8 Bf5 49. g7 Re1 50. g8Q Rh1+ 51. Kg5 Bh7 52. Rc8+ Kb6 53. Qd8+ 1-0

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.11"]
[Round "6"]
[White "Block, Ole Herman"]
[Black "Matiello, Wrndell Oliveira"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "41"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c3 Nc6 7. Nbd2 e5 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Qe7 11. Qe2 b6 12. Rd1 Nd8 13. Be3 Ne6 14. Ne1 Bb7 15. f3 a5 16. Qc2 Rac8 17. Rd2 Rfd8 18. Rad1 Rxd2 19. Rxd2 Rd8 20. Qd1 Rxd2 21. Qxd2 1/2-1/2

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.11"]
[Round "7.22"]
[White "Matiello, Wrndell Oliveira"]
[Black "Bolzoni, Nelson Faustino"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "101"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. b3 Nc6 4. Bb2 Bg4 5. Nf3 e6 6. Be2 Bd6 7. 0-0 0-0 8. a3 Bxf3 9. Rxf3 e5 10. Nc3 a6 11. Bf1 d4 12. Ne2 dxe3 13. dxe3 Qe7 14. Ng3 Bc5 15. Nf5 Qe6 16. Bxe5 Qxf5 17. Bd3 Qh5 18. Bxf6 Bxe3+ 19. Rxe3 Qxd1+ 20. Rxd1 gxf6 21. Rh3 Ne7 22. Bxh7+ Kg7 23. f5 Rad8 24. Re1 Rfe8 25. Re4 Nd5 26. Rg4+ Kf8 27. Rg8+ Ke7 28. Rxe8+ Kxe8 29. Rd3 Nf4 30. Rxd8+ Kxd8 31. g4 Nh3+ 32. Kg2 Ng5 33. Bg8 Ke8 34. Bxf7+ Kxf7 35. h4 Nh7 36. Kf3 c6 37. Kf4 Kg7 38. g5 Nf8 39. g6 Nd7 40. h5 Nb6 41. Ke4 Nd7 42. Kd4 b6 43. b4 b5 44. c4 Ne5 45. cxb5 axb5 46. Kc5 Kh6 47. Kd6 Kg7 48. Ke6 Ng4 49. Kd6 Ne5 50. Ke7 Ng4 51. Kd6 1/2-1/2

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.10"]
[Round "5.24"]
[White "Fiorotto, Monica"]
[Black "Matiello, Wrndell Oliveira"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "70"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[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 d6 3. Bc4 Be7 4. d3 Nf6 5. Nc3 c6 6. Be3 Bg4 7. 0-0 0-0 8. d4 exd4 9. Bxd4 a6 10. h3 Bh5 11. a3 Nbd7 12. b4 c5 13. bxc5 dxc5 14. Be3 Ne5 15. Qxd8 Nxf3+ 16. gxf3 Raxd8 17. Rab1 b5 18. Be2 c4 19. Rfd1 Bxa3 20. Rxd8 Rxd8 21. Bb6 Rd2 22. Ra1 b4 23. Nd5 Nxd5 24. exd5 Rxe2 25. Rd1 b3 26. Rd4 bxc2 27. Rxc4 c1Q+ 28. Rxc1 Bxc1 29. d6 Rd2 30. Be3 Rd1+ 31. Kg2 Bxe3 32. fxe3 Rxd6 33. e4 f6 34. Kg3 a5 35. Kf4 a4 0-1

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.09"]
[Round "4"]
[White "Matiello, Wrndell Oliveira"]
[Black "Manfroi, Roberto"]
[Result "0-1"]
[ECO "C21"]
[PlyCount "12"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[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. d4 exd4 3. c3 dxc3 4. Bc4 Nh6 5. Bxh6 cxb2 6. Qh5 Qe7 0-1

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.09"]
[Round "3"]
[White "Matiello, Wrndell Oliveira"]
[Black "Marques, Dilson"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "60"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. a3 c6 6. b4 Qb6 7. Bc4 Bf5 8. 0-0 e6 9. Bb2 Nbd7 10. h3 Bd6 11. Re1 h6 12. Nh4 Bg3 13. Nxf5 Qxf2+ 14. Kh1 Qxf5 15. Rf1 Qg5 16. d3 0-0 17. Ne2 Bc7 18. Bc1 Qh4 19. Bf4 Bxf4 20. Nxf4 Nd5 21. Nxd5 exd5 22. Bb3 Rae8 23. c3 Nf6 24. d4 Re3 25. Rf3 Rfe8 26. Qf1 Re1 27. Rxf6 gxf6 28. Rxe1 Rxe1 29. Qxe1 Qxe1+ 30. Kh2 Qxc3 0-1

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.08"]
[Round "2"]
[White "Veit, Darlan Rodrigo"]
[Black "Matiello, Wrndell Oliveira"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "55"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[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. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 f6 7. exf6 Nxf6 8. Be2 Be7 9. 0-0 0-0 10. Nc3 a6 11. Bg5 b5 12. a3 Qc7 13. h3 Bb7 14. Rc1 Qd6 15. b4 Bd8 16. Re1 Bc7 17. Bxb5 Ne4 18. Bxc6 Bxc6 19. Nxe4 dxe4 20. Ne5 Bb7 21. Qg4 Rf5 22. Bh6 g6 23. Nxg6 Qh2+ 24. Kf1 Rxf2+ 25. Kxf2 e3+ 26. Rxe3 Qxg2+ 27. Qxg2 Bxg2 28. Rxc7 1-0

[Event "World Amateur-ch"]
[Site "Bento Goncalves"]
[Date "2001.12.07"]
[Round "1"]
[White "Matiello, Wrndell Oliveira"]
[Black "Azevedo, Edmundo Roberto Ram"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "54"]
[EventDate "2001.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Bb5+ Nc6 6. 0-0 Nf6 7. c3 Qb6 8. Ba4 e6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Rc8 12. Nd2 Bd6 13. Ndf3 0-0 14. Bxc6 bxc6 15. g5 Bxe5 16. Nxe5 Nh5 17. Nd7 Qc7 18. Nxf8 Rxf8 19. Qf3 c5 20. dxc5 Qxc5 21. Be3 Qc7 22. Rac1 a6 23. b3 Qe5 24. a4 Rc8 25. Bd2 Qb8 26. b4 Rc4 27. a5 Rh4 1/2-1/2

