[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "3"]
[White "Araujo, Luis Claudio"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "2003"]
[PlyCount "60"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. h3 a6 10. Qd2 Re8 11. Rad1 Bd7 12. f4 Qa5 13. Rf2 b5 14. Bf3 b4 15. Nb3 bxc3 16. Nxa5 cxd2 17. e5 Nxa5 18. exf6 Bxf6 19. Bxa8 Rxa8 20. b3 Bc3 21. Bxd2 Bxd2 22. Rfxd2 Nb7 23. c4 a5 24. Kf2 Rc8 25. g4 Rc5 26. a3 h5 27. Kg3 a4 28. bxa4 Rxc4 29. Rb2 Nc5 30. Rb8+ Kg7 0-1

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "1"]
[White "Araujo, Luis Claudio"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "100"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Be7 7. Qd2 h6 8. Be3 d5 9. Bb5 Bd7 10. exd5 Nxd5 11. Nxd5 exd5 12. 0-0 0-0 13. Ne2 a6 14. Ba4 Ne5 15. Bxd7 Qxd7 16. Rad1 Nc4 17. Qc1 Nxe3 18. Qxe3 Bf6 19. c3 Rfe8 20. Qd3 Rad8 21. Nf4 Re5 22. g3 Qg4 23. h3 Qc8 24. Kg2 Qc6 25. Kg1 g5 26. Ng2 Qe6 27. g4 Qb6 28. Rd2 d4 29. c4 Re6 30. a3 Rde8 31. b4 Qc7 32. a4 Qe7 33. c5 Re2 34. Rfd1 Qe4 35. Qxe4 R8xe4 36. Kf1 Rxd2 37. Rxd2 d3 38. b5 Rc4 39. Rxd3 Rxc5 40. Rb3 Rc3 41. Rxc3 Bxc3 42. Ke2 Bd4 43. f3 Kf8 44. Kd3 Bb6 45. Ke4 Ke7 46. Kd5 Bf2 47. f4 f6 48. f5 Kd7 49. Ke4 Kd6 50. Kf3 Bb6 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "5"]
[White "Araujo, Luis Claudio"]
[Black "Perondi, Rodolfo Antonio"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "51"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Qd2 a6 8. f3 Be7 9. 0-0-0 0-0 10. g4 Nd7 11. Kb1 Nxd4 12. Bxd4 b5 13. h4 b4 14. Na4 a5 15. h5 Bb7 16. h6 g6 17. Bd3 Qc7 18. f4 e5 19. Be3 exf4 20. Bxf4 Bc6 21. b3 Bxa4 22. bxa4 Nc5 23. Bb5 Nxe4 24. Qd4 Nc3+ 25. Ka1 Nxd1 26. Qg7# 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "2"]
[White "Bueno, Jair Cardona"]
[Black "Araujo, Luis Claudio"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "75"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 d5 5. e3 c5 6. c4 Be7 7. Nf3 Nbd7 8. Be2 0-0 9. 0-0 Nb6 10. d3 Re8 11. a5 Nbd7 12. b6 Nb8 13. Nbd2 Nc6 14. Nb3 Bd6 15. Qc1 Nd7 16. Qc3 f6 17. Ba3 Qe7 18. Rfc1 dxc4 19. Qxc4 Nce5 20. Nxe5 Nxe5 21. Qc3 Bd7 22. Nxc5 Bc6 23. d4 Ng6 24. Bc4 Kh8 25. Nxe6 Rac8 26. Bxd6 Qxd6 27. Nc7 Re4 28. Qa3 Qd7 29. Qb3 Rh4 30. Bd5 Ne7 31. Be6 Qd6 32. Bxc8 Nxc8 33. Qe6 Qxe6 34. Nxe6 Ne7 35. Rc5 f5 36. Nf4 g5 37. Nd3 Nd5 38. Ne5 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "4"]
[White "Figueroa, Jose Luiz"]
[Black "Araujo, Luis Claudio"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "68"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. e4 Be7 6. Nge2 0-0 7. 0-0 d6 8. a3 Ne8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bf6 12. Qd3 Bd7 13. b4 Rc8 14. Rb1 Bxc3 15. Qxc3 Bb5 16. Bb2 Rxc4 17. Qb3 Rc8 18. Rfe1 Nf6 19. Qe3 a6 20. e5 Ng4 21. Qf4 Nxe5 22. Bxe5 dxe5 23. Rxe5 Rc4 24. Qe3 Qc7 25. Re4 Rc3 26. Qg5 Rc8 27. Rd1 Rxa3 28. Rg4 g6 29. h4 Ra2 30. h5 Qc3 31. Rd6 Qa1+ 32. Kh2 Rxf2 33. hxg6 Rxg2+ 34. Kxg2 Qf1+ 0-1

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "7"]
[White "Machado, Leonardo Ribeiro"]
[Black "Araujo, Luis Claudio"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "20"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Bg5 f6 9. Be3 Ne7 10. 0-0-0 Ng6 1/2-1/2

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "6"]
[White "Veit, Darlan Rodrigo"]
[Black "Araujo, Luis Claudio"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2142"]
[PlyCount "102"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e5 9. Qd3 Be7 10. 0-0-0 0-0 11. Bxf6 Bxf6 12. Qxd6 Qa5 13. Qd3 Rac8 14. Kb1 Qb4 15. Qd6 Qb6 16. Nd5 Bxd5 17. Qxb6 Bxa2+ 18. Kxa2 axb6 19. Kb3 Rc5 20. Rd5 Rxd5 21. exd5 e4 22. Nd2 Rd8 23. c4 b5 24. Nxe4 bxc4+ 25. Kxc4 Rc8+ 26. Kd3 Be5 27. g3 f5 28. Nc3 Rc5 29. Rb1 Kf7 30. f4 Bxc3 31. bxc3 Rxd5+ 32. Kc4 Rd7 33. Rb6 g6 34. Kc5 h5 35. c4 Rc7+ 36. Kd5 Rd7+ 37. Kc5 Rc7+ 38. Kb5 Kg7 39. c5 Re7 40. Rd6 Kf7 41. Kb6 Kg7 42. Rd8 Re2 43. Kxb7 Rxh2 44. c6 Rb2+ 45. Ka6 Ra2+ 46. Kb6 Rb2+ 47. Kc5 Rc2+ 48. Kd6 Rd2+ 49. Kc7 Rg2 50. Rd3 Kh6 51. Kd7 Rc2 1-0

