[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.13"]
[Round "8"]
[White "Leguizamon, Arnaldo"]
[Black "Macias, Juan Alberto"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1929"]
[PlyCount "77"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nd2 c5 6. Ne2 cxd4 7. Nxd4 Bc5 8. N4b3 Qe7 9. 0-0 Nc6 10. e5 Nd5 11. Nc4 0-0 12. Nd6 Ba6 13. Re1 Nc7 14. Be3 Nxe5 15. Bxc5 Nc6 16. Ne4 Qe8 17. Bxf8 Kxf8 18. Qd6+ Kg8 19. Qxc7 Rc8 20. Qd6 Rd8 21. Nec5 Bc8 22. Rad1 Ne7 23. Bh3 f5 24. Nxe6 Nc6 25. Nxd8 Qxd8 26. Qxc6 Qf8 27. Qd5+ Kh8 28. Bxf5 g6 29. Bxd7 Kg7 30. Bxc8 Qxc8 31. Qd7+ Qxd7 32. Rxd7+ Kh6 33. f4 a5 34. Ree7 Kh5 35. h3 g5 36. f5 h6 37. Rh7 a4 38. Rd6 g4 39. h4 1-0

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.11"]
[Round "6"]
[White "Fernandez Arrue, Ruben"]
[Black "Macias, Juan Alberto"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2097"]
[PlyCount "63"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. f3 d6 8. e4 Nbd7 9. Nh3 h6 10. Bd3 Qe7 11. 0-0 0-0-0 12. a4 g5 13. a5 g4 14. fxg4 Nxg4 15. axb6 axb6 16. c5 dxc5 17. Qe2 Rhg8 18. Ba6 Nb8 19. Bxb7+ Kxb7 20. Ba3 Qd6 21. e5 Qd5 22. Nf4 Qc6 23. h3 cxd4 24. cxd4 Nxe5 25. dxe5 Qc3 26. Qe4+ c6 27. Bd6 f5 28. Qa4 Qe3+ 29. Kh1 Rxd6 30. Qa7+ Kc8 31. exd6 e5 32. Qc7# 1-0

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.06"]
[Round "2"]
[White "Macias, Juan Alberto"]
[Black "Lopez Rebert, Pablo"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2093"]
[PlyCount "23"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 e5 5. Bc4 Be7 6. Qe2 Nc6 7. 0-0 Bg4 8. d3 Nd4 9. Qxe5 Nxf3+ 10. gxf3 Qxe5 11. fxg4 Nf6 12. f3 0-1

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.04"]
[Round "1"]
[White "Benko, Francisco"]
[Black "Macias, Juan Alberto"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2096"]
[PlyCount "86"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 h6 5. Qg4 g6 6. Nf3 Ne7 7. h4 h5 8. Qg5 Nd7 9. a3 Bxc3+ 10. bxc3 c6 11. Bd3 Ng8 12. Qg3 Nf8 13. Ng5 Nh6 14. Qf4 Nf5 15. f3 Qc7 16. a4 b6 17. 0-0 Bb7 18. Bxf5 gxf5 19. Nh3 0-0-0 20. Qg3 Nh7 21. Qf2 Rhg8 22. Ng5 Nxg5 23. Bxg5 Rde8 24. Rfe1 Rg7 25. Qd2 Reg8 26. Kh1 Ba6 27. Rg1 Rg6 28. Qe1 c5 29. Qe3 c4 30. f4 Qc6 31. Rgb1 Qd7 32. Qc1 Qc7 33. Qa3 Kb8 34. a5 b5 35. Rg1 Ka8 36. Qc1 Rb8 37. Qd1 Rgg8 38. Qb1 Qb7 39. Qb4 Qd7 40. Rgb1 Rgc8 41. Qd6 Qc6 42. Rb4 Rb7 43. Qxc6 Rxc6 1/2-1/2

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.09"]
[Round "2"]
[White "Diaz, Diego Patricio"]
[Black "Macias, Juan Alberto"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2080"]
[PlyCount "51"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. Nf3 Bb7 4. Bd3 d5 5. Nbd2 Nd7 6. Qe2 c5 7. c3 c4 8. Bc2 Be7 9. 0-0 h6 10. Re1 Ngf6 11. e5 Nh7 12. Nf1 Ng5 13. N3d2 b5 14. f4 Nh7 15. Nf3 0-0 16. f5 Bg5 17. Nxg5 Nxg5 18. Ng3 Ne4 19. Nxe4 dxe4 20. f6 g5 21. Bxg5 hxg5 22. Qh5 Nxf6 23. Qxg5+ Kh8 24. exf6 Qxf6 25. Qxf6+ Kh7 26. Rxe4 1-0

