[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.22"]
[Round "7"]
[White "Lazzari, Sergio"]
[Black "Bacino, Gustavo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1860"]
[BlackElo "1897"]
[PlyCount "112"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. d3 Nc6 4. Be2 g6 5. 0-0 Bg7 6. Re1 Nge7 7. c3 0-0 8. Bf4 d6 9. Nbd2 h6 10. Nc4 e5 11. Bg3 f5 12. exf5 Nxf5 13. Ne3 Nxg3 14. hxg3 Be6 15. Qd2 Qf6 16. Bd1 Rad8 17. Nh2 h5 18. Bb3 d5 19. Re2 Kh7 20. Qe1 b5 21. a4 b4 22. Nf3 e4 23. dxe4 dxe4 24. Ng5+ Qxg5 25. Bxe6 bxc3 26. bxc3 Qe5 27. Ba2 Qxc3 28. Qxc3 Bxc3 29. Rc1 Bb4 30. Nd5 e3 31. fxe3 Rf5 32. Nf4 Re5 33. Bb1 Rd6 34. Kf2 Kh6 35. Rh1 Rf6 36. Kg1 Rd6 37. Bc2 Rd2 38. Rxd2 Bxd2 39. Bxg6 Bxe3+ 40. Kf1 Bxf4 41. gxf4 Rd5 42. Be4 Rd1+ 43. Kf2 Rxh1 44. Bxc6 Rd1 45. Bf3 Rd4 46. Ke3 Rxa4 47. g4 hxg4 48. Bxg4 Rd4 49. Bf5 Kg7 50. Bd3 a5 51. f5 Kf6 52. Bc2 a4 53. Bb1 a3 54. Ba2 Kxf5 55. Bb3 Ke5 56. Ba2 c4 0-1

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.19"]
[Round "6"]
[White "Ferreyra, Damian"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1791"]
[BlackElo "1860"]
[PlyCount "23"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 b6 4. Nf3 Ba6 5. Bxa6 Nxa6 6. exd5 exd5 7. 0-0 Be7 8. Qe2 Nb8 9. Re1 c6 10. Bf4 a5 11. a4 Ra7 12. Qe5 1-0

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.17"]
[Round "5"]
[White "Lazzari, Sergio"]
[Black "Yepleue, Angel Omar"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1860"]
[BlackElo "1880"]
[PlyCount "84"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. Nbd2 e6 6. 0-0 Be7 7. e4 0-0 8. Re1 Re8 9. e5 Nd7 10. Nf1 f6 11. exf6 Bxf6 12. h4 Nf8 13. Ne3 Be7 14. Ng4 Bd6 15. Nfe5 Qc7 16. Bf4 Nxe5 17. Nxe5 Nd7 18. Qh5 Rf8 19. Bh3 Nxe5 20. Bxe5 Bd7 21. Re3 Bxe5 22. Rxe5 Qb6 23. Qd1 Qxb2 24. Bxe6+ Bxe6 25. Rxe6 Qd4 26. Re2 Rf3 27. Kg2 Raf8 28. Qe1 b5 29. Rd1 b4 30. Re3 Rxf2+ 31. Qxf2 Rxf2+ 32. Kxf2 h6 33. Rde1 Qb2 34. R1e2 Qxa2 35. Re8+ Kh7 36. R8e5 Qa1 37. Rxd5 a5 38. Re4 Qa2 39. Rd7 Qxc2+ 40. Kf3 b3 41. Rc4 Qd1+ 42. Ke3 b2 0-1

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.15"]
[Round "4"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1926"]
[BlackElo "1860"]
[PlyCount "84"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. c3 0-0 6. Ne2 e5 7. 0-0 Nc6 8. d5 Ne7 9. c4 a5 10. Nbc3 Nd7 11. Be3 Nc5 12. a3 f5 13. f3 Bd7 14. Bxc5 dxc5 15. d6 cxd6 16. Qxd6 Ra6 17. Qxc5 Rc6 18. Qb5 Qc7 19. Rad1 fxe4 20. Nxe4 Nf5 21. c5 Kh8 22. Qd3 Nd4 23. N2c3 Bf5 24. b4 axb4 25. axb4 Ra6 26. Nd5 Qf7 27. Nb6 Ra2 28. Rd2 Rxd2 29. Qxd2 Bxe4 30. fxe4 Qxf1+ 31. Bxf1 Nf3+ 32. Kg2 Nxd2 33. Be2 Nxe4 34. Bf3 Nd2 35. Bxb7 e4 36. Nd5 Bd4 37. Nf4 e3 38. Ba6 g5 39. Ne6 Rf2+ 40. Kh3 Nf3 41. c6 h5 42. Nxg5 Rxh2# 0-1

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.12"]
[Round "3"]
[White "Lazzari, Sergio"]
[Black "Fernandez Mazzetti, Ignacio"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1860"]
[BlackElo "2130"]
[PlyCount "172"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 Bg4 6. 0-0 e6 7. Re1 Be7 8. h3 Bh5 9. Bf4 0-0 10. Bf1 d5 11. e5 Nd7 12. d4 Bxf3 13. gxf3 cxd4 14. cxd4 Qb6 15. Be3 Qxb2 16. Nd2 Qb6 17. Bd3 Rfc8 18. a3 Nf8 19. f4 Na5 20. f5 Rc3 21. Nb1 Rc6 22. Kh1 exf5 23. Bxf5 Nc4 24. Bc1 Ne6 25. Nc3 Qxd4 26. Nxd5 Bf8 27. Bxe6 Qxd1 28. Bxf7+ Kxf7 29. Rxd1 Nxe5 30. Rb1 b6 31. Bf4 Ng6 32. Nc7 Rc8 33. Rd7+ Kg8 34. Bg3 Bxa3 35. Ra1 Rc1+ 36. Rxc1 Bxc1 37. Ne6 Bb2 38. Rxa7 Nf8 39. Nc7 Rd8 40. Rb7 Bd4 41. Nb5 Bc5 42. Nc3 Rd7 43. Rb8 Rd4 44. Be5 Rd3 45. Kg2 Kf7 46. Na4 Nd7 47. Rb7 Kg6 48. Bc7 Rd2 49. Bxb6 Rxf2+ 50. Kg3 Nxb6 51. Nxc5 Rf6 52. Nd7 Nxd7 53. Rxd7 Ra6 54. Rd5 Kf6 55. Rb5 g5 56. Rb8 h5 57. Rf8+ Kg6 58. Rg8+ Kf5 59. Rf8+ Rf6 60. Ra8 h4+ 61. Kf3 Kg6+ 62. Kg2 Rb6 63. Ra3 Rb5 64. Kf3 Kf5 65. Rc3 Rb4 66. Rc5+ Kg6 67. Rc3 Rf4+ 68. Kg2 Kh5 69. Rc8 Ra4 70. Rc2 Kg6 71. Rf2 Rb4 72. Rc2 Kf5 73. Rc5+ Kf4 74. Rc2 Ra4 75. Rb2 Rd4 76. Ra2 Ke3 77. Rb2 Rd3 78. Ra2 Rd2+ 79. Rxd2 Kxd2 80. Kf2 Kd1 81. Kf1 Kc1 82. Ke2 Kc2 83. Kf3 Kd3 84. Kg4 Ke4 85. Kxg5 Ke5 86. Kxh4 Kf4 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.10"]
[Round "2"]
[White "Rossi, Alejandro Oscar"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1796"]
[BlackElo "1860"]
[PlyCount "62"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. c3 Bb7 5. e5 c5 6. Bd3 Nc6 7. Ne2 Qc7 8. Nf3 Nge7 9. Nf4 Ng6 10. 0-0 Be7 11. a3 c4 12. Bc2 b5 13. Bd2 a5 14. Nh5 Rg8 15. Ng5 Nf8 16. Nxh7 0-0-0 17. Nxf8 Rdxf8 18. Qg4 Rh8 19. Bg5 Kb8 20. Bxe7 Nxe7 21. f4 Nf5 22. Bxf5 exf5 23. Qe2 Qe7 24. Nxg7 Qh4 25. Nxf5 Qxh2+ 26. Kf2 Rfg8 27. Qf3 Bc8 28. Ne3 Rh3 29. Qxd5 Qxf4+ 30. Kg1 Qxe3+ 31. Rf2 Bb7 0-1

[Event "Mar del Plata U2200 Libreria Mariano"]
[Site "Mar del Plata"]
[Date "2018.04.15"]
[Round "7.1"]
[White "Bianchi, Albino Angel"]
[Black "Lazzari, Sergio"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2107"]
[BlackElo "1857"]
[PlyCount "25"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nc6 6. Ne2 e5 7. d5 e4 8. dxc6 Qxd1+ 9. Kxd1 exf3 10. gxf3 bxc6 11. Re1 Be6 12. Be3 Bd6 13. Nd4 1/2-1/2

[Event "Mar del Plata U2200 Libreria Mariano"]
[Site "Mar del Plata"]
[Date "2018.04.15"]
[Round "6.2"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1869"]
[BlackElo "1857"]
[PlyCount "44"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 d5 4. exd5 exd5 5. c3 Bf5 6. Bb5+ Nc6 7. Ne5 Rc8 8. Qa4 Qb6 9. 0-0 Bd6 10. Re1 Nge7 11. c4 0-0 12. cxd5 Nxd4 13. Na3 Qc7 14. f4 Nxd5 15. Bd2 a6 16. Bd3 Bxd3 17. Nxd3 Nxf4 18. Nf2 Nfe2+ 19. Kf1 Rfe8 20. g3 b5 21. Qa5 Qc6 22. Bc3 Bc7 0-1

[Event "Mar del Plata U2200 Libreria Mariano"]
[Site "Mar del Plata"]
[Date "2018.04.14"]
[Round "5.4"]
[White "Lazzari, Sergio"]
[Black "Lopardo, Pablo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1857"]
[BlackElo "1686"]
[PlyCount "51"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Nc6 6. Bd3 Be7 7. Ngf3 cxd4 8. exd4 Nh5 9. Bg3 Nxg3 10. hxg3 h6 11. Ne5 Nxe5 12. dxe5 Qb6 13. Qg4 g6 14. Rb1 Bd7 15. Qe2 Bc6 16. Nf3 0-0-0 17. b4 a6 18. Nd4 Qc7 19. Kd2 Bd7 20. Rhc1 Kb8 21. a4 Bxa4 22. Bxa6 bxa6 23. Qxa6 Bd7 24. b5 Qc5 25. Ra1 Rc8 26. b6 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.08"]
[Round "11"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1894"]
[BlackElo "1850"]
[PlyCount "77"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e5 6. Nb3 b5 7. Bd3 Nf6 8. 0-0 Bb7 9. Be3 Nb4 10. Nc5 Bc6 11. Be2 d5 12. a3 Nxc2 13. Qxc2 d4 14. Rfd1 Bxc5 15. Na4 Bxe4 16. Qxc5 Nd7 17. Qb4 Bc2 18. Rd2 Bxa4 19. Bxd4 a5 20. Qc3 exd4 21. Qxd4 Nf6 22. Bxb5+ Kf8 23. Qxd8+ Rxd8 24. Rxd8+ Ke7 25. Rxh8 Bxb5 26. Ra8 a4 27. f3 Nd7 28. Rc1 Nf6 29. Rc7+ Nd7 30. Ra5 Kd6 31. Rca7 Bc6 32. f4 g6 33. Kf2 h5 34. g3 f6 35. Ke3 Nc5 36. Rf7 Nd7 37. Rg7 Nf8 38. Rg8 Ke7 39. Ra7+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.06"]
[Round "10"]
[White "Lazzari, Sergio"]
[Black "Loiterstein, Mariano"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1850"]
[BlackElo "2153"]
[PlyCount "113"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. Nc3 d6 4. e4 Be7 5. Be2 Bg5 6. Bb5+ Nd7 7. f4 Bxf4 8. Bxf4 exf4 9. Qg4 Qf6 10. Nge2 a6 11. Bxd7+ Bxd7 12. Qf3 Qh4+ 13. Kd2 Nf6 14. h3 0-0 15. Nxf4 Rfe8 16. Rae1 Qg5 17. Kd1 Ng4 18. Qg3 h6 19. hxg4 Qxg4+ 20. Qxg4 Bxg4+ 21. Kd2 Re7 22. Re3 Kh7 23. Nd3 f6 24. Ne2 Rae8 25. Nf2 Bd7 26. g4 f5 27. g5 fxe4 28. gxh6 gxh6 29. Ng3 b5 30. Rxe4 Re5 31. Rxe5 Rxe5 32. Rh5 Rxh5 33. Nxh5 Kg6 34. Nf4+ Kf5 35. Ke3 Be8 36. c3 h5 37. Kf3 Bf7 38. Ne4 Ke5 39. Ng5 Bxd5+ 40. Nxd5 Kxd5 41. b3 a5 42. Nh3 c4 43. Nf4+ Kc5 44. Ke3 cxb3 45. axb3 a4 46. Nd3+ Kd5 47. Nf4+ Ke5 48. Nd3+ Kf5 49. bxa4 bxa4 50. Kf3 a3 51. Nb4 h4 52. Ke3 Kg4 53. Kf2 Kf4 54. Kg2 Ke3 55. Nc2+ Kd2 56. Nxa3 Kxc3 57. Nb5+ 1/2-1/2

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.03"]
[Round "9"]
[White "Grossi, David"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1974"]
[BlackElo "1850"]
[PlyCount "62"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 b6 11. bxa5 Rxa5 12. Bb4 Ra8 13. a4 Nh5 14. a5 bxa5 15. Rxa5 Bd7 16. Rxa8 Qxa8 17. Qc2 f5 18. c5 fxe4 19. cxd6 exf3 20. dxe7 fxe2 21. exf8Q+ Bxf8 22. Qxe2 Bxb4 23. Qxe5 Bd6 24. Qg5 Qe8 25. Qe3 Qf7 26. Rb1 Qf5 27. Rb8+ Kg7 28. h3 Nf4 29. Qf3 Qg5 30. Kh1 Qe5 31. Rd8 Qe1+ 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.01"]
[Round "8"]
[White "Lazzari, Sergio"]
[Black "Anino, Sergio"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1850"]
[BlackElo "2132"]
[PlyCount "54"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Be2 Bg7 6. Be3 a6 7. a4 b6 8. f4 0-0 9. Nf3 Nbd7 10. Nd2 Rb8 11. 0-0 Qc7 12. Qe1 c4 13. Qh4 Nc5 14. g4 b5 15. axb5 axb5 16. Bf3 Nfd7 17. Bg2 b4 18. Ne2 c3 19. bxc3 bxc3 20. Nb3 Nxb3 21. cxb3 Nc5 22. Bd4 Nxb3 23. Bxg7 Kxg7 24. Rae1 Ba6 25. Rf3 Bxe2 26. Rh3 h5 27. Rxe2 c2 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.27"]
[Round "6"]
[White "Lazzari, Sergio"]
[Black "Fidel, Roberto Oscar"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1850"]
[BlackElo "2134"]
[PlyCount "68"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Nc6 5. Nf3 a6 6. a3 cxd4 7. exd4 Nf6 8. Bc4 d5 9. Ba2 Be7 10. 0-0 0-0 11. Na4 Qa5 12. c3 Bd7 13. Qb3 Nh5 14. Nb6 Nxf4 15. Nxd7 Rfd8 16. Qxb7 Ra7 17. Qxc6 Raxd7 18. Bb3 Rc7 19. Qa4 Qxa4 20. Bxa4 Rb8 21. Rab1 Rcb7 22. Ne5 Ne2+ 23. Kh1 Nxc3 24. Nc6 Nxb1 25. Nxb8 Nd2 26. Rd1 Ne4 27. Nc6 Nxf2+ 28. Kg1 Nxd1 29. Bxd1 Bxa3 30. bxa3 Rb1 31. a4 Rxd1+ 32. Kf2 Rc1 33. Nb4 Rc4 34. Nxa6 Rxa4 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.25"]
[Round "5"]
[White "Aristizabal, Gaston"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1597"]
[BlackElo "1850"]
[PlyCount "94"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 a6 10. Kh1 Ne5 11. h3 Bd7 12. f4 Nc6 13. Nf3 Nh5 14. Qe1 Qc8 15. Qf2 e6 16. Rad1 Qb8 17. c5 d5 18. exd5 Ne7 19. Ng5 exd5 20. Bxh5 gxh5 21. Nxd5 Nxd5 22. Rxd5 Bc6 23. Rd6 Qc8 24. Qh4 Qf5 25. Qxh5 f6 26. Rxc6 bxc6 27. g4 Qd5+ 28. Nf3 Qe4 29. Bd2 Rad8 30. Bc3 Rd1 31. Be1 f5 32. gxf5 Rxf5 33. Qg4 Qxf4 34. Qg2 Rxe1 35. Rxe1 Qxf3 36. Qxf3 Rxf3 37. Kg2 Rf5 38. b4 Kf7 39. Rd1 Rd5 40. Rxd5 cxd5 41. a4 Bd4 42. c6 Ke6 43. b5 axb5 44. axb5 Kd6 45. Kf3 Be5 46. Kg4 Kc5 47. Kf5 Bc7 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.23"]
[Round "4"]
[White "Lazzari, Sergio"]
[Black "Bacino, Gustavo"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1850"]
[BlackElo "1860"]
[PlyCount "157"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 Nc6 5. Nc3 cxd4 6. exd4 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qd3 Ne4 10. Qxe4 Qxc3+ 11. Ke2 Qxa1 12. d5 Qxa3 13. dxc6 bxc6 14. Qd4 f6 15. Bd6 Qa2 16. Kd2 Qd5 17. Bc4 Qxd4+ 18. Nxd4 a5 19. Rb1 Kf7 20. Rb6 a4 21. c3 Re8 22. f4 g6 23. f5 gxf5 24. Nxf5 a3 25. Ba2 Ra5 26. Nd4 Rg8 27. g3 h5 28. Nf3 Ba6 29. Bb4 Rf5 30. Ke3 Bf1 31. Rb7 Ke8 32. Ra7 Bg2 33. Nd4 Re5+ 34. Kf2 Bd5 35. Bxd5 Rxd5 36. Bxa3 Rgg5 37. Ra8+ Kf7 38. Rh8 Rg8 39. Rh7+ Rg7 40. Rh8 Rg8 41. Rh7+ Rg7 42. Rxg7+ Kxg7 43. Ke3 Re5+ 44. Kf3 Ra5 45. Bb4 Rd5 46. Ne2 c5 47. Ba5 c4 48. Bb4 Rf5+ 49. Ke3 Re5+ 50. Kf3 Rf5+ 51. Nf4 d5 52. Ke3 Kf7 53. Bd6 Rg5 54. h4 Rxg3+ 55. Kd2 Rg4 56. Nxh5 Rxh4 57. Nf4 Rh2+ 58. Ke3 Rc2 59. Bb4 Rc1 60. Kd2 Rf1 61. Ke3 Re1+ 62. Kf3 Rf1+ 63. Ke3 Rd1 64. Ke2 Rh1 65. Ke3 Re1+ 66. Kf2 Re4 67. Kf3 f5 68. Bc5 Kf6 69. Be3 Rxf4+ 70. Bxf4 e5 71. Bh6 d4 72. cxd4 exd4 73. Kf4 c3 74. Bf8 Ke6 75. Bb4 c2 76. Bd2 Kd5 77. Kxf5 d3 78. Kf4 Kd4 79. Kf3 1/2-1/2

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.18"]
[Round "2"]
[White "Cristobal, Manuel"]
[Black "Lazzari, Sergio"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2253"]
[BlackElo "1850"]
[PlyCount "102"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Bh6 Qd6 13. Qe2 Bd7 14. Ne4 Qb4+ 15. Bd2 Qb5 16. Qxb5 Bxb5 17. Rc1 a5 18. f4 Bxb2 19. Rc5 a4 20. Rxb5 axb3 21. Rxb3 Bd4 22. Rb4 Rxa2 23. Ke2 f5 24. Rxd4 fxe4 25. Rb1 Ra6 26. Rb5 Kf7 27. Rxe4 Rd8 28. Rd4 Rd7 29. g4 Nc8 30. Rd3 Nd6 31. Rb4 b5 32. Rh3 Kg8 33. Rbb3 Ra2 34. Rhd3 Ne4 35. Ra3 Rxd2+ 36. Rxd2 Nxd2 37. Kxd2 Rxd5+ 38. Ke3 Rc5 39. Ra8+ Kf7 40. Rh8 h5 41. h3 b4 42. Rb8 Rc3+ 43. Ke4 b3 44. gxh5 gxh5 45. h4 Ke6 46. Rb6+ Kf7 47. Kf5 Rc5+ 48. Ke4 Rc3 49. Kd4 Rf3 50. Ke4 Rc3 51. Kd4 Rf3 1/2-1/2

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.16"]
[Round "1"]
[White "Lazzari, Sergio"]
[Black "Quezada, Franco"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1850"]
[BlackElo "1829"]
[PlyCount "64"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 c5 7. c3 Qb6 8. Qb3 Be6 9. Qa3 Nc6 10. Nbd2 cxd4 11. exd4 Rac8 12. Ng5 Bd7 13. Nc4 Qd8 14. Rfe1 b5 15. Nxd6 exd6 16. Bxd6 b4 17. Qb3 Na5 18. Qxb4 Nd5 19. Qa3 Nb7 20. Bxf8 Bxf8 21. Qxa7 Bc6 22. Nxf7 Kxf7 23. Qa6 Nf4 24. Bc4+ Kg7 25. Bf1 Qf6 26. Re3 Bd6 27. Rae1 Rf8 28. f3 Nd8 29. c4 Nh3+ 30. gxh3 Bxf3 31. Re5 Bb7 32. Qa4 Qf2# 0-1

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.30"]
[Round "8.3"]
[White "Di Muro, Matias"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2243"]
[BlackElo "1843"]
[PlyCount "100"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. a3 Bxc3+ 9. bxc3 0-0 10. a4 d6 11. a5 Qf6 12. 0-0 Qg6 13. Ne1 Nd7 14. f3 Ng5 15. Kh1 Qh5 16. Qf2 Rf6 17. h4 Ne4 18. Bxe4 fxe4 19. f4 Qg4 20. Kh2 Rh6 21. g3 Nf6 22. Ng2 Qf5 23. Qe2 Bc8 24. axb6 cxb6 25. Ba3 e5 26. g4 Nxg4+ 27. Kg1 exd4 28. cxd4 Rg6 29. Ra2 a5 30. Rb2 d5 31. Be7 Ba6 32. Rfb1 Bxc4 33. Qe1 Qd7 34. Bg5 b5 35. Ra1 Rga6 36. f5 Qxf5 37. Nf4 h6 38. Be7 b4 39. h5 Nf6 40. Rh2 b3 41. Kh1 a4 42. Ba3 Nh7 43. Qg3 Ng5 44. Rg1 R6a7 45. Rf2 Nf3 46. Rgg2 Bb5 47. Rxf3 exf3 48. Qxf3 Rf7 49. Qg3 Rc8 50. Bd6 Rc2 0-1

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.28"]
[Round "6.3"]
[White "Lazzari, Sergio"]
[Black "Fidel, Roberto Oscar"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1843"]
[BlackElo "2147"]
[PlyCount "76"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Qb6 5. Qb3 Nc6 6. e3 d5 7. Qxb6 axb6 8. Bc7 Nd7 9. Na3 cxd4 10. exd4 Bxa3 11. bxa3 Rxa3 12. Kd2 Nf6 13. Bd3 Ra8 14. Bxb6 0-0 15. Rhe1 Bd7 16. a4 Na5 17. Ke2 Rfc8 18. Ne5 Rxc3 19. Nxd7 Nxd7 20. Bxa5 Rxa5 21. Bb5 Nf6 22. Rac1 Ne4 23. f3 Rxc1 24. Rxc1 Nd6 25. Rc5 g6 26. Bd7 Ra8 27. Rc7 Ra6 28. Rc5 Kf8 29. Bb5 Nxb5 30. axb5 Ra5 31. b6 Ra2+ 32. Kd3 Rb2 33. Rc8+ Kg7 34. Kc3 Rxb6 35. Rb8 Rb1 36. Kc2 Rg1 37. g4 Rf1 38. Rxb7 Rxf3 0-1

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.25"]
[Round "5.2"]
[White "Lazzari, Sergio"]
[Black "Fernandez Mazzetti, Ignacio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1843"]
[BlackElo "1986"]
[PlyCount "142"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 cxd4 9. cxd4 0-0 10. a3 b6 11. Ngf3 Bb7 12. Ne5 Ne7 13. Qf3 Rac8 14. 0-0 Ng6 15. Qh3 Rc7 16. Ndf3 Rfc8 17. f5 exf5 18. Bxf5 Re8 19. Ng5 Nxe5 20. dxe5 Qxe5 21. Bxh7+ Kf8 22. Nf3 Qxe3+ 23. Kh1 Qh6 24. Qxh6 gxh6 25. Bd3 Re3 26. Rad1 Rxd3 27. Rxd3 Ba6 28. Ne5 Ne4 29. Rdf3 Bxf1 30. Rxf1 f6 31. Ng6+ Kf7 32. Nf4 Rd7 33. Nd3 Ke6 34. Re1 Rc7 35. Re2 Rc4 36. g3 Rd4 37. Nf4+ Ke5 38. Ng6+ Kd6 39. Nh4 Rd2 40. Rxd2 Nxd2 41. Nf5+ Ke5 42. Nxh6 Nc4 43. h4 Nxb2 44. Kg2 f5 45. Kf3 Nc4 46. Nf7+ Kf6 47. Nd8 Nxa3 48. Nc6 a5 49. Ke3 Nc2+ 50. Kd2 Nb4 51. Nd4 Na6 52. Kc3 Nc5 53. Ne2 Ke5 54. h5 b5 55. h6 b4+ 56. Kc2 Kf6 57. Nd4 Kg6 58. h7 Kxh7 59. Nxf5 a4 60. Ne7 d4 61. Nf5 d3+ 62. Kb2 Kg6 63. Ne3 Kf7 64. Nd5 b3 65. Ne3 Ke6 66. Nd1 Ke5 67. Ka3 Kd4 68. g4 Ke4 69. g5 Kf5 70. g6 Kxg6 71. Kb4 Kg5 0-1

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.24"]
[Round "4.2"]
[White "Anino, Sergio"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2132"]
[BlackElo "1843"]
[PlyCount "117"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 d5 7. Qa4+ Nc6 8. Nge2 0-0 9. 0-0 Bd6 10. a3 a6 11. cxd5 exd5 12. Bd2 Re8 13. Ng3 Ne7 14. Nce2 c5 15. Rae1 b5 16. Qd1 Qc7 17. Bc3 Ng6 18. dxc5 Bxc5 19. Nd4 Ne5 20. Bb1 Nc4 21. Qd3 Ne5 22. Qc2 Qb6 23. Nh5 g6 24. Nxf6+ Qxf6 25. Nb3 Qb6 26. Nxc5 Qxc5 27. Qf2 Qe7 28. h3 a5 29. f4 Nc6 30. b3 b4 31. axb4 axb4 32. Bb2 Ba6 33. Kh1 Bxf1 34. Qxf1 Qh4 35. Kh2 d4 36. e4 Rad8 37. g3 Qe7 38. Qd3 Qd6 39. h4 Na5 40. h5 g5 41. e5 Qh6 42. Qf3 gxf4 43. gxf4 Kh8 44. Bc1 f6 45. f5 Qg7 46. e6 Qc7+ 47. Bf4 Qc3 48. Qxc3 bxc3 49. Bd3 Nxb3 50. Bb5 Re7 51. Bd7 d3 52. Bd6 Rexd7 53. exd7 Rxd7 54. h6 Rd8 55. Be7 d2 56. Rg1 Rd6 57. Bxd6 Nd4 58. Ra1 Nf3+ 59. Kg3 1-0

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.23"]
[Round "3.3"]
[White "Lazzari, Sergio"]
[Black "Di Muro, Matias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1843"]
[BlackElo "2243"]
[PlyCount "134"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. Nbd2 c5 7. c3 Nc6 8. h3 Nd7 9. Bg5 Qe8 10. 0-0 e5 11. e4 cxd4 12. exd5 Nc5 13. Bb5 dxc3 14. bxc3 a6 15. Bxc6 bxc6 16. d6 Qe6 17. Be7 Re8 18. Ng5 Qd5 19. Nb3 Nd3 20. Qf3 Qxf3 21. Nxf3 e4 22. Nfd4 Bd7 23. f3 c5 24. Ne2 e3 25. Na5 Bf8 26. Bxf8 Kxf8 27. Rab1 Rab8 28. Rb3 Rb5 29. Nc4 Reb8 30. Rfb1 Re8 31. Rd1 Nf2 32. Rdb1 Re6 33. Nf4 Re8 34. Nb6 Bc6 35. Nbd5 g5 36. Nc7 gxf4 37. Nxe8 Kxe8 38. a4 Rxb3 39. Rxb3 Kd7 40. a5 Kxd6 41. c4 Kc7 42. Rb6 Nd3 43. Kf1 Ne5 44. Rxa6 Nxc4 45. Ra7+ Kd6 46. Rxf7 Nxa5 47. Rxf4 Bb5+ 48. Ke1 Bd3 49. Rf8 Kd5 50. g4 Nc6 51. Re8 e2 52. f4 Nd4 53. Re5+ Kd6 54. Kf2 Nc2 55. Rxe2 Bxe2 56. Kxe2 Kd5 57. f5 Ke5 58. Kd3 Ne1+ 59. Kc4 Kd6 60. g5 Nf3 61. g6 hxg6 62. fxg6 Ne5+ 63. Kc3 Nxg6 64. Kc4 Nh4 65. Kc3 Kd5 66. Kd3 c4+ 67. Kc3 Kc5 0-1

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.22"]
[Round "2.1"]
[White "Loiterstein, Mariano"]
[Black "Lazzari, Sergio"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2158"]
[BlackElo "1843"]
[PlyCount "71"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. c4 d5 7. cxd5 Nxd5 8. Re1 cxd4 9. Qxd4 Nc6 10. Qa4 Bc5 11. e4 Nc7 12. Nc3 0-0 13. e5 Nb4 14. Rd1 Qc8 15. a3 Bc6 16. Qb3 Nbd5 17. Ne4 Qa6 18. Qc2 Qb7 19. Nxc5 bxc5 20. Qxc5 Rac8 21. Qd4 Ne7 22. Qg4 Ng6 23. Re1 Rfd8 24. h4 Rd3 25. Be3 Nd5 26. h5 Nxe3 27. fxe3 Bxf3 28. Bxf3 Qxb2 29. hxg6 hxg6 30. Qf4 Rb3 31. Rad1 Qc3 32. Qg5 Rb2 33. Rd8+ Rxd8 34. Qxd8+ Kh7 35. Qh4+ Kg8 36. Qd8+ 1/2-1/2

[Event "Mem Rodolfo Ventimiglia 71th"]
[Site "Mar del Plata"]
[Date "2016.11.21"]
[Round "1.3"]
[White "Fidel, Roberto Oscar"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2147"]
[BlackElo "1843"]
[PlyCount "73"]
[EventDate "2016.11.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 Nc6 7. axb4 Nxb4 8. Nc3 0-0 9. e3 d6 10. Be2 Qe7 11. 0-0 b6 12. Qd2 a5 13. Rac1 Bb7 14. Ne1 e5 15. Nc2 Rfd8 16. Nxb4 axb4 17. Nb5 d5 18. c5 exd4 19. Qxd4 bxc5 20. Rxc5 Rac8 21. Rxc8 Rxc8 22. Qd1 Qc5 23. Nd4 Ne4 24. Bd3 Nd6 25. Qe2 Ra8 26. h3 Ra2 27. Rd1 g6 28. Nb3 Qb6 29. Rc1 Ba6 30. Bxa6 Rxa6 31. Qd2 Ra2 32. Qxd5 Rxb2 33. Rc6 Rb1+ 34. Kh2 Qb8 35. Rxd6 Rxb3 36. g3 Qc7 37. Rd7 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.28"]
[Round "10.1"]
[White "Lazzari, Sergio"]
[Black "Fabrizio, Gustavo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1766"]
[BlackElo "1971"]
[PlyCount "85"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. c3 d5 6. Bd3 c5 7. Nbd2 Nc6 8. Ne5 Nd7 9. Ndf3 Ndxe5 10. dxe5 Bg4 11. Be2 e6 12. Bg5 Qb6 13. Qd2 a5 14. Bf6 Bxf3 15. Bxg7 Kxg7 16. gxf3 Nxe5 17. h4 h5 18. Rg1 Nc4 19. Qc2 Qxb2 20. Qxb2 Nxb2 21. f4 Kh6 22. Rb1 Na4 23. Kd2 Rab8 24. Rb5 d4 25. cxd4 cxd4 26. exd4 Rfd8 27. Kd3 Rd5 28. Rgb1 Rbd8 29. Rxd5 Rxd5 30. Bf3 Rd6 31. Kc4 Rb6 32. Rxb6 Nxb6+ 33. Kb5 Nd5 34. Bxd5 exd5 35. Kc5 f6 36. Kxd5 g5 37. fxg5+ fxg5 38. hxg5+ Kxg5 39. Ke5 h4 40. d5 h3 41. d6 h2 42. d7 h1Q 43. d8Q+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.26"]
[Round "9.2"]
[White "Gomez, Roberto Carlos"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1865"]
[BlackElo "1766"]
[PlyCount "80"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb4 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 d6 9. e3 Nd7 10. Bd3 f5 11. b4 0-0 12. 0-0 Rf6 13. Bb2 Rg6 14. Ne1 Qh4 15. f3 Rh6 16. g4 Ng5 17. d5 fxg4 18. fxg4 Nf6 19. Bxf6 Nh3+ 20. Kh1 Rxf6 21. Rxf6 Qxf6 22. Rc1 Nf2+ 23. Kg1 Nxg4 24. Qe2 Qg5 25. Nf3 Nxe3+ 26. Kh1 Qf4 27. Re1 Rf8 28. Qxe3 Qxf3+ 29. Qxf3 Rxf3 30. Be4 Rf4 31. Kg2 e5 32. Kg3 Ba6 33. c5 g5 34. cxd6 cxd6 35. Bf3 Bc4 36. Rd1 Kg7 37. Bg4 Kf6 38. Be6 h5 39. h3 e4 40. Re1 Ke5 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.21"]
[Round "7.2"]
[White "Lazzari, Sergio"]
[Black "Fernandez Mazzetti, Ignacio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1766"]
[BlackElo "1933"]
[PlyCount "91"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. c3 d5 5. e3 Nc6 6. Bd3 Bd6 7. Ne5 Qc7 8. Nxc6 Bxf4 9. dxc5 Qxc6 10. exf4 Qxc5 11. Nd2 0-0 12. Qe2 Bd7 13. a4 Qc7 14. Qe5 Rac8 15. 0-0 Bc6 16. Nf3 Qxe5 17. fxe5 Nd7 18. Rfe1 Nc5 19. Bc2 Bd7 20. Ng5 h6 21. Nf3 a5 22. Re3 b6 23. Nd4 Rc7 24. f4 f5 25. exf6 Rxf6 26. g3 Nb7 27. Re5 Nd6 28. Re2 Rc8 29. Rae1 Re8 30. Nf3 Bc8 31. Ne5 Ba6 32. Re3 Bc8 33. Ng4 Rff8 34. Bg6 Re7 35. Ne5 Rc7 36. Bd3 Re8 37. b3 Rd8 38. Nf3 Kf7 39. Nd4 Re8 40. Bb5 Nxb5 41. Nxb5 Rc6 42. f5 e5 43. Rxe5 Rxe5 44. Rxe5 Kf6 45. Rxd5 Bxf5 46. Rxf5+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.19"]
[Round "6.1"]
[White "Fernandez, Jorge Daniel"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2060"]
[BlackElo "1766"]
[PlyCount "95"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. 0-0 0-0 10. Nb3 a6 11. Bg5 Qg6 12. Bxc6 bxc6 13. Bh4 c5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Bg3 Rb8 17. b3 Bb6 18. Rc1 a5 19. c4 a4 20. Ne5 Qe8 21. cxd5 exd5 22. Nc6 Ra8 23. Re1 Qf7 24. Qxd5 Qxd5 25. Ne7+ Kh8 26. Nxd5 Bd4 27. Nxc7 Rb8 28. Re8 Bf5 29. Rxb8 Rxb8 30. Ne6 Bb2 31. Rc5 Re8 32. Rxf5 axb3 33. axb3 Kg8 34. Bd6 Bf6 35. g3 Rxe6 36. Bc5 Kf7 37. b4 Re1+ 38. Kg2 Ke6 39. Rf3 Kd5 40. Re3 Rb1 41. f4 h5 42. Re8 h4 43. Re2 g5 44. fxg5 Bxg5 45. Kh3 hxg3 46. hxg3 Rb3 47. Kg4 Bd8 48. Rd2+ 1-0

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "4.3"]
[White "Lazzari, Sergio"]
[Black "Loiterstein, Mariano"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1766"]
[BlackElo "2171"]
[PlyCount "92"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 Qc7 3. e4 g6 4. Na3 cxd4 5. Qxd4 Nf6 6. Nb5 Qa5 7. Bf4 Nc6 8. Nd6+ Kd8 9. Nxf7+ Ke8 10. Qc4 b5 11. Qb3 Nd4 12. Qd1 Ne6 13. Nxh8 Nxf4 14. e5 b4 15. Qd4 Ne6 16. cxb4 Nxd4 17. bxa5 Nc2+ 18. Kd2 Nxa1 19. exf6 exf6 20. Bc4 Bb7 21. Nf3 Bb4+ 22. Kd3 Ke7 23. a3 Bxa5 24. b4 Bc7 25. Nxg6+ hxg6 26. Nh4 d5 27. Ba2 Ba6+ 28. Kd2 Bf4+ 29. Kd1 Bd3 30. g3 Bg5 31. f4 Bxh4 32. gxh4 Be4 33. Re1 Kd6 34. Kd2 Nc2 35. Rxe4 dxe4 36. Kxc2 Rh8 37. Bf7 Rxh4 38. Bxg6 Rxf4 39. Kd2 Ke5 40. Ke2 Rh4 41. a4 Rxh2+ 42. Ke1 Rb2 43. b5 f5 44. Be8 f4 45. a5 f3 46. Bc6 Kd4 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.14"]
[Round "5.1"]
[White "Fabrizio, Gustavo"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "1971"]
[BlackElo "1766"]
[PlyCount "93"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. g3 c5 7. Bg2 Bxc3+ 8. bxc3 Qa5 9. Ne2 Nd6 10. Qb3 Nc6 11. 0-0 Qa6 12. Nf4 Nxc4 13. a4 Nd6 14. Qd1 0-0 15. Ba3 Nc4 16. Bxc5 d6 17. Bb4 Re8 18. e4 Qb6 19. exf5 a5 20. Qh5 Qd8 21. fxe6 axb4 22. Be4 Rxe6 23. Bd5 Nb6 24. Nxe6 Bxe6 25. Bxe6+ Kh8 26. Rfe1 bxc3 27. Bf5 Qg8 28. Re6 Nc4 29. Rae1 Rf8 30. Re8 g6 31. Bxg6 Qxg6 32. Rxf8+ Kg7 33. Qxg6+ hxg6 34. Rf3 c2 35. Rc3 Nd2 36. Rxc6 Nf3+ 37. Kf1 bxc6 38. Rc1 Nxd4 39. Ke1 Kf7 40. a5 Nb3 41. Rxc2 Nxa5 42. Ra2 Nc4 43. Ke2 Ke6 44. h4 Kf5 45. f3 d5 46. Ra6 Ne5 47. f4 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.12"]
[Round "4.2"]
[White "Lazzari, Sergio"]
[Black "Gomez, Roberto Carlos"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1766"]
[BlackElo "1865"]
[PlyCount "63"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 Qc7 3. Na3 a6 4. e4 e6 5. d5 Nf6 6. Qd3 exd5 7. exd5 Qe5+ 8. Be2 b5 9. c4 b4 10. Nc2 d6 11. Nf3 Qe4 12. Qd1 Bg4 13. 0-0 Bxf3 14. Bxf3 Qxc4 15. Re1+ Kd8 16. Bg5 Nbd7 17. Be2 Qe4 18. Ne3 h6 19. Bxf6+ Nxf6 20. Qa4 Ra7 21. Qa5+ Rc7 22. Qxa6 h5 23. Nc4 Nd7 24. Bf3 Qf5 25. Na5 Ne5 26. Nc6+ Nxc6 27. dxc6 Be7 28. a3 Rh6 29. Qb6 b3 30. Rxe7 Kxe7 31. Qxc7+ Kf6 32. Qd8+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.07"]
[Round "2.2"]
[White "Fernandez Mazzetti, Ignacio"]
[Black "Lazzari, Sergio"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1933"]
[BlackElo "1766"]
[PlyCount "63"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 Qc4 10. b3 Qa6 11. dxc5 Bd7 12. 0-0 Rd8 13. Ng3 Nb4 14. Bg5 Rc8 15. a3 Nc6 16. Nge4 Ne5 17. Qd4 f6 18. Bxf6 Nc6 19. Qd2 Nb8 20. Be5 Nc6 21. Nd6+ Bxd6 22. Bxd6 Ne7 23. Bxe7 Kxe7 24. Qg5+ Kf7 25. Ne4 Ra8 26. Nd6+ Kf8 27. Rad1 h5 28. Qf4+ Kg8 29. Qf7+ Kh7 30. Qxh5+ Kg8 31. Qf7+ Kh7 32. Rd4 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2016.09.05"]
[Round "1.1"]
[White "Lazzari, Sergio"]
[Black "Fernandez, Jorge Daniel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1766"]
[BlackElo "2060"]
[PlyCount "141"]
[EventDate "2016.09.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be2 c5 7. c3 Qb6 8. Qb3 Be6 9. Qa3 cxd4 10. exd4 Nc6 11. Nbd2 Qc7 12. 0-0 Na5 13. c4 Bf5 14. Rac1 Qd8 15. b4 Nc6 16. d5 Nb8 17. Qe3 b5 18. Nd4 bxc4 19. Nxf5 gxf5 20. Bxc4 Kh8 21. Rfe1 Nbd7 22. Qxe7 Qxe7 23. Rxe7 Nb6 24. Bxd6 Nfxd5 25. Rb7 Rfd8 26. Bc5 Nc3 27. Bxb6 axb6 28. Rc2 Rac8 29. Kh1 Be5 30. g3 Rxd2 31. Rxd2 Rxc4 32. Rxf7 Kg8 33. Rb7 Rd4 34. Rc2 Rd6 35. a4 Kf8 36. a5 bxa5 37. bxa5 Ke8 38. Rb3 Rd1+ 39. Kg2 Ra1 40. f4 Bd4 41. Rbxc3 Bxc3 42. Rxc3 Rxa5 43. g4 Kf7 44. Kg3 fxg4 45. hxg4 Ra1 46. Kh4 Ra5 47. Rc6 Rb5 48. f5 Ra5 49. Rc7+ Kg8 50. Kg5 Rb5 51. Re7 Ra5 52. Kh6 Ra6+ 53. Re6 Ra1 54. Re7 Ra6+ 55. Re6 Ra1 56. Kg5 Ra7 57. Kf6 Rf7+ 58. Ke5 Ra7 59. Rd6 Kf7 60. g5 Re7+ 61. Re6 Ra7 62. Rd6 Re7+ 63. Kd5 Re1 64. Rd7+ Kg8 65. f6 Rd1+ 66. Ke6 Rxd7 67. Kxd7 Kf7 68. Kd6 h6 69. g6+ Kxf6 70. g7 Kxg7 71. Ke5 1/2-1/2

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.16"]
[Round "3"]
[White "Sampaolesi, Nestor Jose"]
[Black "Lazzari, Sergio"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "47"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Nxc6 bxc6 8. Be2 Qc7 9. 0-0 0-0 10. Bf3 Bb7 11. Re1 e6 12. Rb1 d5 13. exd5 cxd5 14. Ne2 Rac8 15. c3 Rfd8 16. Qa4 e5 17. Ng3 Nd7 18. Qd1 e4 19. Be2 Re8 20. Be3 Qe5 21. Nf1 Nc5 22. Bd4 Qg5 23. Bxg7 Kxg7 24. Ne3 1/2-1/2

