[Event "Villa Mercedes"]
[Site "Villa Mercedes"]
[Date "2004.10.??"]
[Round "1"]
[White "Aguilar, Mauricio"]
[Black "Vacchini, Alberto"]
[Result "1-0"]
[ECO "C37"]
[WhiteElo "2152"]
[PlyCount "49"]
[EventDate "2004.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. 0-0 Nc6 6. d4 Qe7 7. c3 Bg4 8. Qb3 0-0-0 9. Bxf7 Bg7 10. Bd5 Bd7 11. h4 h6 12. Nbd2 Nf6 13. Nc4 Nxd5 14. exd5 Nb8 15. Bd2 c6 16. Rae1 Qf8 17. Na5 b6 18. Nxc6 Bxc6 19. dxc6 Nxc6 20. hxg5 Re8 21. Qa4 Kb7 22. d5 Ne5 23. Nd4 Rc8 24. Rxf4 Qe8 25. Nb5 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.14"]
[Round "4"]
[White "Cabrera, Carlos"]
[Black "Vacchini, Alberto"]
[Result "1/2-1/2"]
[ECO "E32"]
[PlyCount "62"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Bb7 8. f3 Nbd7 9. e4 h6 10. Bh4 g5 11. Bg3 Qe7 12. Bd3 Nh5 13. Ne2 e5 14. d5 f6 15. Bf2 Nf4 16. Nxf4 gxf4 17. 0-0-0 Nc5 18. Bc2 Bc8 19. b4 Nd7 20. Ba4 a5 21. Bc6 axb4 22. axb4 Ra2 23. Rd2 Rxd2 24. Kxd2 Kf7 25. g3 fxg3 26. hxg3 Nf8 27. Qe3 Kg7 28. f4 Ng6 29. f5 Nf8 30. Qf3 Nh7 31. Qh5 Ng5 1/2-1/2

[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 "Vacchini, Alberto"]
[Black "Nievas, Jorge"]
[Result "1-0"]
[ECO "C41"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 a6 9. Bb3 Nc6 10. Qd2 Nxd4 11. Bxd4 c6 12. Be3 Qc7 13. Bh6 b5 14. Bxg7 Kxg7 15. h4 Qa5 16. h5 b4 17. Ne2 Nxh5 18. g4 Nf6 19. Qh6+ Kg8 20. 0-0-0 Qb6 21. Qf4 Ne8 22. Rh6 Qd8 23. Rdh1 Qf6 24. Qh2 Ng7 25. Rxh7 Nh5 26. gxh5 Kxh7 27. hxg6+ Kxg6 28. Qh6# 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "6"]
[White "Guelpa, Luis"]
[Black "Vacchini, Alberto"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "63"]
[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. c4 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nc3 a6 7. Bd3 e6 8. Bg5 Be7 9. Nf3 Bd7 10. a3 0-0 11. 0-0 Re8 12. Rc1 Ng4 13. Bf4 e5 14. Bg3 Nf6 15. h3 Qb6 16. Rb1 Rac8 17. Bh4 h6 18. Bg3 Nh5 19. Bh2 Nf4 20. Bxf4 exf4 21. Nd5 Qd8 22. Nxf4 Ne5 23. Nxe5 dxe5 24. Nd5 Bc5 25. b4 Bd4 26. Kh1 Be6 27. f4 f6 28. f5 Bf7 29. a4 Bxd5 30. cxd5 Rc3 31. b5 axb5 32. axb5 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "2"]
[White "Vacchini, Alberto"]
[Black "Herrero, Alfredo"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "106"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. h3 Bd7 10. Bg5 Qc8 11. Qd3 Be6 12. Bb3 a6 13. Rad1 Bxb3 14. axb3 Qe6 15. Nd5 Nxd5 16. exd5 Qd7 17. Bxe7 Qxe7 18. Rfe1 Qd7 19. Re3 Rae8 20. Rde1 Rxe3 21. Rxe3 Re8 22. Qe2 Rxe3 23. Qxe3 Kf8 24. Kf1 Qe8 25. Ke2 Qxe3+ 26. Kxe3 f6 27. b4 Ke7 28. c4 b6 29. Kd4 Kd7 30. f4 Ke7 31. h4 f5 32. h5 g6 33. hxg6 hxg6 34. Ke3 Kf6 35. Kf3 Kf7 36. Kg3 Kg7 37. Kh4 Kf6 38. g3 Kg7 39. Kg5 Kf7 40. Kh6 Kf6 41. b3 a5 42. b5 Kf7 43. Kg5 Kg7 44. g4 fxg4 45. Kxg4 Kf6 46. Kf3 Kf5 47. Ke3 g5 48. fxg5 Kxg5 49. Ke4 Kg4 50. Ke3 Kf5 51. Kd3 Kf4 52. Kd4 Kf5 53. Kd3 Kf4 1/2-1/2

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "5"]
[White "Vacchini, Alberto"]
[Black "Palmero, Richard"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "52"]
[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. f4 e6 3. Nf3 a6 4. Nc3 Nc6 5. a4 b6 6. Bc4 Qc7 7. d3 Bb7 8. 0-0 Nf6 9. Re1 Nd4 10. Be3 Nc6 11. h3 0-0-0 12. Qe2 d5 13. exd5 exd5 14. Bb3 d4 15. Nb5 axb5 16. axb5 Na5 17. Bd2 Nxb3 18. cxb3 Bd6 19. g3 Rde8 20. Qd1 Rxe1+ 21. Bxe1 Qd7 22. Kg2 Nd5 23. Bd2 Qxb5 24. Ra7 Kb8 25. Ra3 Qxd3 26. Qc1 Qe2+ 0-1

