[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.14"]
[Round "4"]
[White "Nievas, Jorge"]
[Black "Echeverria, Juan Carlos"]
[Result "0-1"]
[ECO "C79"]
[PlyCount "66"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d4 Bd7 7. Qd3 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7 11. Nc3 c5 12. Qd3 0-0 13. h3 Rad8 14. Rd1 Qc6 15. Bg5 Rfe8 16. Rd2 h6 17. Bh4 b5 18. Rad1 b4 19. Nd5 Nxd5 20. exd5 Qc8 21. Bg3 c4 22. Qe3 Bg5 23. Qd4 Bxd2 24. Qxd2 c3 25. bxc3 Qxc3 26. Qc1 Re2 27. Qf4 Qxc2 28. Rc1 Qd2 29. Qc4 a5 30. Kh2 Qxa2 31. Qc7 Ree8 32. Rc4 Rc8 33. Qd7 Qxc4 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.09"]
[Round "3"]
[White "Echeverria, Juan Carlos"]
[Black "Vacchini, Alberto"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "28"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bb5 Bd7 7. Nf5 a6 8. Ba4 Qc7 9. Nd5 Nxd5 10. Qxd5 e6 11. Qc4 exf5 12. exf5 Bxf5 13. Bg5 Be6 14. Qe2 Qa5+ 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.02"]
[Round "1"]
[White "Echeverria, Juan Carlos"]
[Black "Herrero, Alfredo"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "117"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 d5 9. d3 dxe4 10. dxe4 Qxd1 11. Bxd1 Bg4 12. h3 Bh5 13. Bg5 Rad8 14. Bxf6 Bxf6 15. Nbd2 Rfe8 16. g4 Bg6 17. Nf1 Re6 18. Ng3 Red6 19. Bc2 h6 20. Rad1 Be7 21. Rxd6 Rxd6 22. Rd1 f6 23. Rxd6 Bxd6 24. Bb3+ Bf7 25. Bxf7+ Kxf7 26. Nf5 Bf8 27. a3 g6 28. Ne3 Bd6 29. Kf1 Ne7 30. Ke2 Ke6 31. Kd3 Bc5 32. Nd2 Bxe3 33. Kxe3 f5 34. f3 fxe4 35. Kxe4 g5 36. c4 c6 37. b3 Ng6 38. b4 Nf4 39. cxb5 axb5 40. Nb3 Nxh3 41. Nc5+ Kf6 42. Nd3 Ng1 43. Nxe5 Ne2 44. Nxc6 Ke6 45. Nd4+ Nxd4 46. Kxd4 Kd6 47. Ke4 Ke6 48. f4 gxf4 49. Kxf4 Kf6 50. Kg3 Kg5 51. Kf3 Kf6 52. Kf4 Ke6 53. Ke4 Kf6 54. Kf4 Kg6 55. Kg3 Kg5 56. Kf3 Kg6 57. Kf4 Kf6 58. Kg3 Ke5 59. Kf3 1/2-1/2

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "7"]
[White "Celdran, Pascual"]
[Black "Echeverria, Juan Carlos"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "93"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. a3 Bc5 7. Nb3 Bb6 8. Bd3 Qe7 9. Bf4 e5 10. Bg5 h6 11. Nd5 Qe6 12. Bxf6 gxf6 13. Qf3 Bd8 14. 0-0-0 Nd4 15. Nxd4 exd4 16. Bc4 Qe5 17. Qb3 d6 18. f4 Qh5 19. h3 f5 20. exf5 Qxf5 21. g4 Qg6 22. Qg3 0-0 23. Rhg1 Be6 24. h4 Bxd5 25. Bxd5 Rc8 26. f5 Qg7 27. g5 Kh7 28. Qd3 f6 29. gxh6 Qxh6+ 30. Kb1 Qe3 31. Qf1 Bb6 32. Qg2 Rc7 33. Qg6+ Kh8 34. Rg3 Qe8 35. h5 Qxg6 36. hxg6 Kg7 37. Rh1 Rh8 38. Rxh8 Kxh8 39. Rh3+ Kg7 40. Rh7+ Kf8 41. Rh8+ Kg7 42. Rg8+ Kh6 43. Bf7 d3 44. cxd3 Be3 45. Be6 Rg7 46. Rh8+ Kg5 47. Rh7 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "5"]
[White "Echeverria, Juan Carlos"]
[Black "Angio, Jorge"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "43"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. Nc3 Bg7 8. e5 Nh5 9. g4 Bb7 10. Qb4 Rb8 11. gxh5 c5 12. Qxc5 Bxh1 13. Bg5 h6 14. Bh4 g5 15. Bg3 Rxb2 16. Bc4 d6 17. Bb5+ Kf8 18. exd6 Kg8 19. dxe7 Bxc3+ 20. Kf1 Qd2 21. e8Q+ Kg7 22. Be5+ 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "6"]
[White "Echeverria, Juan Carlos"]
[Black "Cabrera, Carlos"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "77"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bb5+ Nbd7 7. 0-0 a6 8. Bd3 Be7 9. Be3 0-0 10. f4 e5 11. Nf5 exf4 12. Bxf4 Ne5 13. Nxe7+ Qxe7 14. Nd5 Nxd5 15. exd5 Bg4 16. Qe1 Rae8 17. Bxe5 Qxe5 18. Qh4 Qh5 19. Qg3 Re5 20. c4 Rfe8 21. Rae1 Rxe1 22. Rxe1 Rxe1+ 23. Qxe1 Qe5 24. Qxe5 dxe5 25. c5 Bd7 26. Kf2 f5 27. g3 Kf7 28. b4 Kf6 29. c6 bxc6 30. dxc6 Bxc6 31. Bxa6 g5 32. b5 Ba8 33. b6 f4 34. b7 Bxb7 35. Bxb7 Kf5 36. a4 e4 37. a5 e3+ 38. Ke2 g4 39. a6 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "2"]
[White "Echeverria, Juan Carlos"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nc3 Bd6 8. 0-0 Be6 9. Bb5+ c6 10. Ba4 b5 11. Bb3 Bxb3 12. axb3 Nf6 13. Be3 a6 14. Rfd1 Nb7 15. Nh4 Ng8 16. Nf5 Be7 17. Nxg7+ Kf8 18. Nf5 Bg5 19. Rd7 Bf4 20. Rxb7 Bxe3 21. fxe3 Nf6 22. Rb6 Ng4 23. Raxa6 Re8 24. Rxc6 Kg8 25. h3 b4 26. Nd5 Re6 27. hxg4 Rxc6 28. Rxc6 1-0

