[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.12"]
[Round "5"]
[White "Vallejos, Jose"]
[Black "Pedroso, Arquimedes G Jr"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "118"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Nc3 Ngxe5 8. Be2 d6 9. 0-0 0-0 10. Nd4 Qh4 11. g3 Qh3 12. Nd5 Qd7 13. f4 Ng6 14. b3 Re8 15. Rf2 Nce7 16. Bf3 c6 17. Nxe7+ Qxe7 18. Bd2 Qf6 19. Bc1 Bf5 20. Bb2 Rxe3 21. Nxc6 Qxb2 22. Rxb2 Re1+ 23. Kg2 Rxd1 24. Rxd1 bxc6 25. Bxc6 Rc8 26. b4 axb4 27. axb4 Bb6 28. b5 Be6 29. Rc2 Bc5 30. Be4 Ne7 31. Rb1 Bb6 32. Rbc1 Nf5 33. Rc3 g6 34. Bc6 Nd4 35. Bb7 Rc7 36. Ba8 Ne2 37. Bc6 Nxc1 38. Rxc1 Bc8 39. Rd1 Bc5 40. Kf3 Bb7 41. Be4 f5 42. Bd5+ Bxd5+ 43. Rxd5 Rb7 44. h4 Kf7 45. h5 Ke6 46. g4 Ra7 47. gxf5+ gxf5 48. Rd3 Ra3 49. Rxa3 Bxa3 50. b6 Bc5 51. b7 Ba7 52. h6 Kf6 53. Ke2 Kg6 54. Kd3 Kxh6 55. Kc3 Kg6 56. Kb4 Kf6 57. Kb5 h5 58. Kc6 Ke6 59. Kc7 h4 0-1

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.11"]
[Round "4"]
[White "Medeiros, Horacio Prol"]
[Black "Vallejos, Jose"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "54"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. f4 a6 9. 0-0 0-0 10. Kh1 Qc7 11. f5 Nxd4 12. Qxd4 Bd7 13. Bg5 exf5 14. exf5 Bc6 15. Rae1 h6 16. Bf4 Rfd8 17. Re3 Bf8 18. Bxh6 Re8 19. Rg3 Re5 20. Qh4 Qd8 21. Bxg7 Bxg7 22. Qh6 Ne8 23. Rxg7+ Nxg7 24. f6 Nh5 25. Qg6+ Kh8 26. Qh6+ Kg8 27. Qg6+ Kh8 1/2-1/2

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.08"]
[Round "1"]
[White "D'Israel, Davy Maurice"]
[Black "Vallejos, Jose"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2240"]
[PlyCount "85"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 a6 8. a4 Nd7 9. Nd2 Qc7 10. Be2 Ngf6 11. 0-0 0-0 12. Qg3 Rab8 13. c4 e5 14. f5 Qa5 15. Ra3 Qb4 16. Qh4 b5 17. a5 Ra8 18. Rff3 bxc4 19. Nxc4 Qb8 20. Bg5 Ra7 21. Rab3 Qc7 22. Rb6 Rb7 23. Rxd6 Rxb2 24. Rc6 Qb7 25. Bf1 Nh5 26. Be7 Rb1 27. fxg6 hxg6 28. Bxf8 Nxf8 29. Rb6 Rxb6 30. Nxb6 Nf4 31. g3 Nh5 32. Qd8 Kh7 33. Bc4 f6 34. Rb3 Kh8 35. Nc8 Qa8 36. Qc7 Ne6 37. dxe6 Qxe4 38. Qxc5 Qe1+ 39. Bf1 g5 40. Re3 Qd1 41. e7 g4 42. Rd3 Qe1 43. Qe3 1-0

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "7"]
[White "Bielefeldt, German"]
[Black "Vallejos, Jose"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Qc7 8. Bb3 Be7 9. Qe2 0-0 10. 0-0-0 b5 11. g4 b4 12. Na4 Nxe4 13. Kb1 d5 14. f3 Nd6 15. Bf4 Bf6 16. Nxc6 Qxc6 17. g5 Bd8 18. h4 a5 19. h5 Ba6 20. Qh2 Nf5 21. Qh3 Bb5 22. Bxd5 exd5 23. Qxf5 Bxa4 24. Rxd5 Bxc2+ 25. Qxc2 Qxd5 26. g6 Qxf3 27. gxh7+ Kh8 28. Qc1 Bf6 29. h6 Rac8 30. hxg7+ Bxg7 31. Qf1 Qxf1+ 32. Rxf1 Rc4 33. Bd6 Rfc8 0-1

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "4"]
[White "Vallejos, Jose"]
[Black "Arbunic Castro, Giovanna B"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2115"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. Re1 Nd7 9. d5 Ne7 10. Bg5 f6 11. Be3 f5 12. exf5 gxf5 13. Bg5 a6 14. Qd2 Qe8 15. Bh6 Qg6 16. Bxg7 Qxg7 17. Qg5 Ng6 18. Rad1 Nf6 19. Bf1 h6 20. Qd2 Kh7 21. Kh1 Nf4 22. g3 Rg8 23. Nh4 Bd7 24. Nf3 Qg4 25. Ng1 Raf8 26. f3 Qg6 27. Qf2 N4h5 28. c5 e4 29. cxd6 cxd6 30. Bg2 f4 31. Nxe4 Nxe4 32. Rxe4 fxg3 33. Re7+ Rf7 34. Rxf7+ Qxf7 35. hxg3 Nxg3+ 36. Kh2 Qf4 37. Nh3 Nf1+ 38. Kg1 Qh2+ 39. Kxf1 Rxg2 40. Qd4 Bxh3 0-1

[Event "Brazil op"]
[Site "Pouso Alegre"]
[Date "1997.10.02"]
[Round "2"]
[White "Vallejos, Jose"]
[Black "Fernandes, Jose Costa Jr"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2330"]
[PlyCount "64"]
[EventDate "1997.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 060 Extra"]
[Source "ChessBase"]
[SourceDate "1997.11.04"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 a6 8. Re1 e5 9. d5 Ne7 10. e4 Nd7 11. Be3 h6 12. Qd2 Kh7 13. Rac1 f5 14. Nh4 f4 15. gxf4 exf4 16. Bxf4 g5 17. Bxg5 hxg5 18. Qxg5 Bh6 19. Qh5 Nf6 20. Qe2 Bxc1 21. Rxc1 Ng4 22. Nf3 Ng6 23. h3 Nf4 24. Qd2 Nxh3+ 25. Bxh3 Rxf3 26. Bxg4 Bxg4 27. Kg2 Qh4 28. Rh1 Rh3 29. Rg1 Rf8 30. Kf1 Rh2 31. Rg2 Rxg2 32. Kxg2 Bf3+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "7"]
[White "Barboza, Manuel"]
[Black "Vallejos, Jose"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2180"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 b6 7. cxd5 Nxd5 8. Bxe7 Nxe7 9. Rc1 a6 10. Bd3 Bb7 11. Ne4 h6 12. Qc2 Nd5 13. a3 Nd7 14. 0-0 Rc8 15. Rfd1 f5 16. Ned2 c5 17. Qb1 Qf6 18. Nc4 cxd4 19. exd4 Nf4 20. Ne1 Qxd4 21. Bf1 Qc5 22. Rxd7 Be4 23. Qa1 b5 24. b4 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "3"]
[White "Vallejos, Jose"]
[Black "Abarca, Ivan"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 0-0 8. Bb2 Nbd7 9. Nbd2 Qe8 10. e3 h6 11. Qc2 g5 12. h4 Qh5 13. Qd1 Ng4 14. Bh3 Ndf6 15. Ne5 gxh4 16. Bxg4 fxg4 17. Qc2 Kg7 18. Kg2 h3+ 19. Kh2 Nh7 20. Rae1 Bxe5 21. dxe5 Bd7 22. e4 Rac8 23. exd5 cxd5 24. Qd3 Bc6 25. f4 gxf3 26. Nxf3 dxc4 27. Qxc4 Bxf3 28. Qd3 Rcd8 29. Qe3 Ng5 30. Rc1 Bc6 31. Rxc6 bxc6 32. Qxa7+ Kg8 33. Qe7 Qe2+ 0-1

