[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "2"]
[White "Calens, Diego"]
[Black "Mazza, Alberto"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "43"]
[EventDate "1999.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Na3 Bxa3 8. bxa3 h6 9. Bb2 Rb8 10. Qc2 b5 11. e4 0-0 12. Rad1 Bb7 13. d5 exd5 14. exd5 Na7 15. Nh4 Nxd5 16. Nf5 c6 17. Bxg7 Re8 18. Bxh6 Qf6 19. Bg7 Qg6 20. Be4 Rxe4 21. Qxe4 Bc8 22. Qe8+ 1-0

[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "?"]
[White "Guilis, S."]
[Black "Mazza, Alberto"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "27"]
[EventDate "1999.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 Bg4 8. c4 e6 9. 0-0 Be7 10. Be3 0-0 11. a3 Bxf3 12. Bxf3 Qd7 13. Qe2 e5 14. dxe5 0-1

[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "4"]
[White "Mazza, Alberto"]
[Black "Collia, Juan"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "75"]
[EventDate "1999.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Bg5 Bg7 8. Qd2 0-0 9. 0-0-0 Nc6 10. Nxc6 bxc6 11. e5 Ng4 12. Bxg4 Bxg4 13. f3 Be6 14. exd6 f6 15. Qe3 Qc8 16. Bh6 exd6 17. Bxg7 Kxg7 18. Rxd6 Bf7 19. Rhd1 Rb8 20. Qd4 Qf5 21. Rxc6 Rb7 22. g4 Qg5+ 23. Kb1 Rfb8 24. b3 Rb4 25. Qd6 a5 26. Ne4 Qh4 27. g5 a4 28. Qxf6+ Kg8 29. Rc7 Rf8 30. Qc3 Rxe4 31. fxe4 axb3 32. axb3 Qxg5 33. Rdd7 Qg1+ 34. Kb2 Ra8 35. Rc8+ Rxc8 36. Qxc8+ Kg7 37. Qc3+ Kf8 38. Qh8+ 1-0

[Event "Boca Juniors op"]
[Site "Buenos Aires"]
[Date "1998.05.16"]
[Round "9"]
[White "Madina Yadarola, Martin"]
[Black "Mazza, Alberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2265"]
[PlyCount "82"]
[EventDate "1998.05.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 064 Extra"]
[Source "ChessBase"]
[SourceDate "1998.07.07"]
[SourceVersion "1"]
[SourceVersionDate "1998.07.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qd3 d5 7. 0-0-0 Be7 8. e4 dxe4 9. Qb5 Qc7 10. Nd2 a6 11. Qa4 Bd7 12. Bxf6 Bxf6 13. Ndxe4 Be7 14. h4 0-0 15. Ng5 h6 16. Nf3 Rfd8 17. Qe4 Bf6 18. Bd3 Kf8 19. Qc4 b5 20. Qc5+ Be7 21. Qe3 Bd6 22. g3 Nb4 23. Ne4 Nd5 24. Qd4 Be7 25. Ne5 Be8 26. Ng5 Nf6 27. Ng6+ Kg8 28. Nxe7+ Qxe7 29. Qf4 Bc6 30. Ne4 Nd5 31. Qe5 Nb4 32. Kb1 f5 33. Nc5 Bxh1 34. Rxh1 Rd5 35. Qxe6+ Qxe6 36. Nxe6 Nxd3 37. cxd3 Rxd3 38. Rc1 Re8 39. Rc6 a5 40. a4 bxa4 41. Nf4 Rb3 0-1

[Event "Boca Juniors op"]
[Site "Buenos Aires"]
[Date "1998.05.09"]
[Round "3"]
[White "Alonso, Salvador"]
[Black "Mazza, Alberto"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2390"]
[PlyCount "53"]
[EventDate "1998.05.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 064 Extra"]
[Source "ChessBase"]
[SourceDate "1998.07.07"]
[SourceVersion "1"]
[SourceVersionDate "1998.07.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Qc7 12. Ngf3 Nbd7 13. 0-0 0-0 14. Nxd7 Bxd7 15. Ne5 Rad8 16. Bf4 Bd6 17. Rad1 Bc6 18. c4 b6 19. Nxc6 Qxc6 20. Bc1 Bc5 21. b3 Rd7 22. Bb2 Rfd8 23. Bxf6 gxf6 24. Qg4+ Kh8 25. Be4 Qc7 26. Qh4 Kg7 27. Qg4+ 1/2-1/2

[Event "Lomas de Zamora op"]
[Site "Lomas de Zamora"]
[Date "1995.??.??"]
[Round "3"]
[White "Bielicki, Carlos"]
[Black "Mazza, Alberto"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2320"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. Rb1 Nd7 11. a3 f5 12. b4 Kh8 13. Nb3 axb4 14. axb4 Ng8 15. Qc2 Ndf6 16. exf5 gxf5 17. f4 c6 18. fxe5 dxe5 19. dxc6 Qb6+ 20. Nc5 Qxc6 21. Be3 Ne7 22. Bf3 e4 23. Be2 Nd7 24. Nb5 Ne5 25. Rbd1 Qg6 26. Rd6 Bf6 27. Qb3 N7c6 28. Nc3 Ng4 29. Bxg4 Qxg4 30. b5 Rg8 31. Qb2 Be5 32. bxc6 Qh3 33. Bf4 Bxd6 34. N3xe4+ Rg7 35. Nxd6 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "5"]
[White "Disconzi da Silva, Rodrigo"]
[Black "Mazza, Alberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2360"]
[PlyCount "73"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d5 6. Nbd2 Qd8 7. Bd3 dxe4 8. Nxe4 Nd7 9. Qe2 Be7 10. 0-0-0 c6 11. Kb1 Qc7 12. Rhe1 b6 13. Ng3 Bb7 14. Nh5 Bf6 15. Nxf6+ Nxf6 16. Ne5 0-0-0 17. c3 Kb8 18. g3 Rhe8 19. f4 Re7 20. Bc2 Nd7 21. Qg4 Nxe5 22. dxe5 g6 23. Qh4 h5 24. Rxd8+ Qxd8 25. Rd1 Qe8 26. Qf6 Rd7 27. Rxd7 Qxd7 28. Qh8+ Kc7 29. Qf8 c5 30. b3 Bc6 31. Kb2 Kb7 32. Qg7 Kb8 33. Qf6 Kb7 34. Kc1 a5 35. h3 b5 36. Qg7 b4 37. cxb4 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "4"]
[White "Mazza, Alberto"]
[Black "Fiorito, Fabian"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2455"]
[PlyCount "139"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c3 f5 13. exf5 Bxf5 14. Nc2 0-0 15. Nce3 Bg6 16. h4 h6 17. Qg4 Bh7 18. Nf5 Bxf5 19. Qxf5 e4 20. a3 Re8 21. Rd1 Rb8 22. Rh3 Re5 23. Qf4 Re6 24. Re3 Ne7 25. h5 Nxd5 26. Rxd5 Rb7 27. g3 Rbe7 28. Bg2 Qc7 29. Bh3 Re5 30. Rxe5 Bxe5 31. Qxh6 d5 32. Bf5 Bg7 33. Qg5 d4 34. Rxe4 f6 35. Be6+ Kf8 36. Qf4 Qxf4 37. gxf4 dxc3 38. bxc3 f5 39. Bxf5 Bxc3+ 40. Ke2 Rc7 41. Re6 a5 42. Bd3 b4 43. axb4 Bxb4 44. Ra6 Re7+ 45. Kf3 Rd7 46. Be4 Rd6 47. Ra7 Rd2 48. Kg3 Rd6 49. Kg4 Bc3 50. f3 Rb6 51. f5 Rd6 52. Bc2 Rb6 53. Be4 Rd6 54. Bb1 Rd1 55. Ba2 Rg1+ 56. Kf4 Bd2+ 57. Ke4 Re1+ 58. Kd3 Bb4 59. h6 Rd1+ 60. Kc4 Rc1+ 61. Kd5 Rd1+ 62. Ke5 Re1+ 63. Kd5 Rd1+ 64. Ke4 Re1+ 65. Kd4 Rd1+ 66. Ke5 Re1+ 67. Kf6 Bc3+ 68. Kg5 Bd2+ 69. f4 Rg1+ 70. Kh5 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "6"]
[White "Mazza, Alberto"]
[Black "Lamperti, Julio Franco"]
[Result "1/2-1/2"]
[ECO "C88"]
[BlackElo "2280"]
[PlyCount "98"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d3 d6 10. h3 Na5 11. Ba2 Be6 12. Bxe6 fxe6 13. Nbd2 c5 14. Nc4 Nxc4 15. dxc4 a5 16. Nh2 Qe8 17. Ng4 Nh5 18. g3 Qg6 19. Kg2 Rf7 20. Qe2 Raf8 21. Rf1 Nxg3 22. Kxg3 h5 23. f3 hxg4 24. hxg4 Qh7 25. Kg2 Qg6 26. Kg3 Bg5 27. Bxg5 Qxg5 28. Rad1 Qf4+ 29. Kg2 Rf6 30. Qd2 Rd8 31. Rf2 Kf8 32. Rh1 Kf7 33. Qxf4 Rxf4 34. Rd2 Kf6 35. Kg3 Ke7 36. Re1 Kf6 37. Red1 Ke7 38. Rd3 Rd7 39. Kh4 Rd8 40. Kg5 Rf6 41. Rh1 Kf7 42. Rh5 Ke7 43. Rh7 Kf7 44. Kh4 Kg6 45. Rh5 Rff8 46. Kg3 Kf6 47. Rh1 Rd7 48. Ra1 Rb8 49. Rad1 Rbd8 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "2"]
[White "Mazza, Alberto"]
[Black "Rappa, Damian"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2310"]
[PlyCount "102"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8. Ne4 Nxe4 9. Bxe4 Nf6 10. Bd3 c5 11. dxc5 Bxc5 12. 0-0 0-0 13. Qe2 b6 14. Bf4 Bd6 15. Bg3 Bxg3 16. hxg3 Bb7 17. Rad1 Qc7 18. Ne5 Rfd8 19. c3 Nd7 20. Nf3 Nc5 21. Bc2 Qc6 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Qd5 25. Qxd5 Bxd5 26. b4 Nb7 27. a3 Nd6 28. Bd3 Bc4 29. Bxc4 Nxc4 30. a4 a5 31. Nd4 Nb2 32. bxa5 bxa5 33. Nb3 Nxa4 34. c4 Kf8 35. Nxa5 Ke7 36. f4 Kd6 37. Kf2 Nc5 38. Ke3 f6 39. Kd4 e5+ 40. fxe5+ fxe5+ 41. Kc3 h5 42. Nb3 Nxb3 43. Kxb3 Kc5 44. Kc3 e4 45. Kd2 Kxc4 46. Ke2 Kd4 47. Kd2 e3+ 48. Ke1 Kd3 49. Kd1 e2+ 50. Ke1 Ke3 51. g4 hxg4 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "7"]
[White "Vasta, Eduardo"]
[Black "Mazza, Alberto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2400"]
[PlyCount "65"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Nxc6 bxc6 8. Bd3 Qa5 9. Bd2 Qc7 10. 0-0 Be7 11. f4 d6 12. Qf3 e5 13. Kh1 0-0 14. f5 h6 15. g4 Nh7 16. Qg3 Qd8 17. Be1 Bf6 18. h4 a5 19. Rg1 Ba6 20. Rd1 Qe7 21. Rd2 Rfd8 22. g5 hxg5 23. hxg5 Bxg5 24. Rh2 f6 25. Qh3 Nf8 26. Qh8+ Kf7 27. Qh5+ Kg8 28. Bd2 Bxd3 29. cxd3 Rd7 30. Bxg5 fxg5 31. Rxg5 Qf6 32. Kg1 Raa7 33. Rg6 1-0

