[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2018.07.07"]
[Round "1.3"]
[White "Nieva, Jose Luis"]
[Black "Wisniacki, Flavio"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1966"]
[BlackElo "2238"]
[PlyCount "101"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Centro Univ CUV"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. cxd5 exd5 7. Qc2 0-0 8. e3 Ne4 9. Bxe7 Qxe7 10. Nxe4 dxe4 11. Nd2 f5 12. Bc4+ Kh8 13. 0-0 Nd7 14. f3 exf3 15. Rxf3 Nb6 16. e4 Qd6 17. Qd3 Rd8 18. exf5 Qxd4+ 19. Qxd4 Rxd4 20. Re1 Bd7 21. Bd3 Nd5 22. Nb3 Rb4 23. Nc5 Re8 24. Rxe8+ Bxe8 25. b3 b6 26. Ne6 Rg4 27. h3 Rh4 28. Bc4 Nf6 29. g4 Ne4 30. Re3 Nd6 31. Kg2 Rh6 32. Nc7 Bd7 33. Re7 Bc8 34. Be2 Rf6 35. Ne8 Rf7 36. Rxf7 Nxf7 37. Bc4 Ne5 38. Nd6 Bd7 39. Be6 g6 40. Bxd7 Nxd7 41. fxg6 hxg6 42. Nc8 a5 43. Ne7 Ne5 44. Kg3 Kg7 45. Kf4 Kf6 46. Nc8 b5 47. Na7 g5+ 48. Ke4 Ke6 49. Kd4 Kd6 50. Nc8+ Ke6 51. Na7 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.09.23"]
[Round "8.2"]
[White "Nieva, Jose Luis"]
[Black "Strok, Boris"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1962"]
[BlackElo "1978"]
[PlyCount "87"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Mar del Plata"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 a5 6. Bg5 Nbd7 7. Qd2 c5 8. d5 h6 9. Be3 a4 10. a3 Ne5 11. f3 b6 12. Qc2 Bd7 13. h3 g5 14. h4 gxh4 15. Rxh4 Qc8 16. Rh1 h5 17. Nh3 Qa6 18. Nb5 Bxb5 19. cxb5 Qc8 20. Nf2 Ng6 21. Nd1 e6 22. dxe6 Qxe6 23. Bc4 d5 24. exd5 Qd6 25. Nc3 Ne5 26. Be2 Nxd5 27. 0-0-0 Nxe3 28. Rxd6 Nxc2 29. Kxc2 Nd7 30. f4 h4 31. Bg4 Ra7 32. Rhd1 Bd4 33. Re1+ Kd8 34. Nxa4 Re8 35. Rxe8+ Kxe8 36. Bxd7+ Rxd7 37. Rxd7 Kxd7 38. Nxb6+ Kc7 39. Nc4 f6 40. Kd3 Bg1 41. Ke4 Bd4 42. b3 Ba1 43. Kd5 Bd4 44. b4 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.09.02"]
[Round "5.2"]
[White "Nieva, Jose Luis"]
[Black "Conde, Adrian"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1962"]
[BlackElo "2116"]
[PlyCount "81"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Tacticos y Estrategas"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Bd7 9. a4 a6 10. Be2 0-0 11. 0-0 Re8 12. Nd2 Qc7 13. h3 Bc8 14. Qc2 Nbd7 15. Nc4 Ne5 16. Na3 Rb8 17. f4 Ned7 18. Nab5 axb5 19. Nxb5 Qd8 20. Nxd6 Nxe4 21. Nxe4 Nb6 22. Bb5 Bd7 23. f5 Bxb5 24. axb5 Qxd5 25. Ng5 Bd4+ 26. Kh1 Qc4 27. Qd1 Qe2 28. fxg6 hxg6 29. Qxe2 Rxe2 30. Nxf7 Rf8 31. Nh6+ Kg7 32. Bg5 Rxb2 33. Rxf8 Kxf8 34. Rf1+ Rf2 35. Re1 Nd5 36. Ng4 Rb2 37. Ne5 Kg7 38. Nf3 Rxb5 39. Re6 Bf6 40. Bxf6+ Nxf6 41. g4 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.08.26"]
[Round "4.2"]
[White "Fercher, Christian"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1962"]
[PlyCount "78"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tres de Febrero Ajedrez"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. d3 Nc6 3. g3 e6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nge7 7. c3 0-0 8. Be3 b6 9. 0-0 Bb7 10. Qe2 Rc8 11. Na3 d6 12. Nc2 b5 13. f5 exf5 14. Ng5 Ne5 15. exf5 Bxg2 16. Kxg2 Nxf5 17. Rxf5 gxf5 18. Qh5 h6 19. Nh3 Ng4 20. Rf1 Qe7 21. Re1 Rce8 22. Qxf5 Qb7+ 23. Kg1 Nxe3 24. Rxe3 Rxe3 25. Nxe3 Qc8 26. Qh5 Qe6 27. Nf5 Re8 28. Nf4 Qf6 29. Nd5 Qg5 30. Qf3 Qc1+ 31. Kg2 Qxb2+ 32. Kh3 Qe2 33. Qf4 Qh5+ 34. Kg2 Re2+ 35. Kf1 Qxh2 36. Qf3 Rxa2 37. Nde7+ Kh7 38. Ne3 Ra1+ 39. Nd1 Qh1+ 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.08.19"]
[Round "3.2"]
[White "Greco, Jose Francisco"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1962"]
[PlyCount "126"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nac del Sur Univ"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. c4 Qc7 16. Bd6 Qb6 17. c5 Qb7 18. g4 a5 19. Bc4 Nf4 20. Bxe6 Nxe6 21. g5 Qb4 22. Nf6+ Bxf6 23. gxf6 Qxd2+ 24. Rxd2 Nd4 25. Rd3 Re6 26. Re1 Rae8 27. f4 Nf5 28. Rxe5 h5 29. Rxe6 Rxe6 30. Kd2 Kh7 31. Be5 g5 32. Rd7 Kg6 33. Ra7 Nh4 34. Rxa5 Nf3+ 35. Ke3 Nxh2 36. Ke4 gxf4 37. Kxf4 Ng4 38. Bc3 Ne3 39. Kg3 Nd5 40. Bd4 Re4 41. Bf2 Rg4+ 42. Kh2 Nf4 43. Bg3 Ne2 44. Ra3 Rc4 45. Re3 Rc2 46. Be5 Kf5 47. Kh1 h4 48. Bc3 Ng3+ 49. Kg1 Kg4 50. a4 Kh3 51. Rxg3+ hxg3 52. Be1 Rc1 53. Kf1 g2+ 54. Kf2 Rxe1 55. Kxe1 g1Q+ 56. Kd2 Qxc5 57. a5 Qxa5+ 58. b4 Qxb4+ 59. Kd3 c5 60. Kc2 c4 61. Kd1 Qb2 62. Ke1 Kg3 63. Kd1 c3 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.08.12"]
[Round "2.2"]
[White "Nieva, Jose Luis"]
[Black "Lopez, Diego"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "1962"]
[BlackElo "2172"]
[PlyCount "54"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Ventajedrez Plastigal"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 Nc6 6. Bd3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. h3 h6 11. Be3 g5 12. Qd2 Ng6 13. h4 g4 14. Ng1 Nxh4 15. 0-0-0 Nxg2 16. Bxh6 Nf4 17. Ne2 Nxe2+ 18. Qxe2 Rg8 19. Rdg1 Bd7 20. f4 Qa5 21. Qd2 0-0-0 22. Bg5 Rg6 23. Bxf6 Rxf6 24. f5 Rg8 25. Rg3 Qd8 26. Be2 Rh8 27. Rhg1 Rfh6 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.08.05"]
[Round "1.2"]
[White "Zamani, Andres"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2116"]
[BlackElo "1962"]
[PlyCount "117"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Club Argentino"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 a6 6. d3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. Qh4 d5 10. Bb3 b5 11. a4 c4 12. axb5 cxb3 13. bxc6 bxc2 14. f5 exf5 15. Bh6 dxe4 16. dxe4 fxe4 17. Bxg7 Kxg7 18. Qxe4 Bf5 19. Qe5+ f6 20. Qc5 Rf7 21. Nd4 Qc8 22. Rf2 Bd3 23. Na4 Qg4 24. Nxc2 Bxc2 25. Rxc2 Rc8 26. Qb6 Nd5 27. Qb3 Qd4+ 28. Kh1 Rfc7 29. Rac1 Ne3 30. Nc5 Rxc6 31. Ne6+ Rxe6 32. Rxc8 Qe4 33. R8c7+ Kh6 34. Qb7 Qxb7 35. Rxb7 Kg5 36. Rxh7 Rb6 37. Rh3 Ng4 38. Rg3 f5 39. b3 Kh4 40. Kg1 Nf6 41. Rc8 g5 42. Rh3+ Kg4 43. Rf3 f4 44. h3+ Kh5 45. Rh8+ Kg6 46. Rd8 Ne4 47. h4 a5 48. hxg5 Nxg5 49. Rg8+ Kh5 50. Rxf4 Rxb3 51. Rf5 Rg3 52. Kh2 Rg4 53. Rxa5 Kh6 54. Raa8 Rb4 55. Raf8 Rb5 56. Kg3 Rb3+ 57. Kh4 Rb4+ 58. g4 Nh7 59. Rf5 1-0

[Event "Buenos Aires Rubinstein Memorial 26th"]
[Site "Buenos Aires"]
[Date "2016.08.11"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Bruno, Gerardo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1976"]
[BlackElo "1670"]
[PlyCount "77"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Qb3 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bg3 Nxc3 11. bxc3 Nf6 12. Bd3 Qa5 13. 0-0 h6 14. Ne5 Nh5 15. Nc4 Qd8 16. Be5 Bf6 17. Rad1 b5 18. Nd6 Be7 19. Ne4 Nf6 20. Nc5 Kh8 21. Bb1 Qd5 22. Qc2 g6 23. e4 Qd8 24. Qd2 Kh7 25. Qf4 Nh5 26. Qf3 f6 27. Bg3 Nxg3 28. Qxg3 f5 29. exf5 exf5 30. Rfe1 Bd6 31. Qf3 Qc7 32. h4 a5 33. h5 g5 34. Ne6 Bxe6 35. Rxe6 Bf4 36. Rde1 Bh2+ 37. Kh1 Qf4 38. Qxc6 g4 39. Re7+ 1-0

[Event "Buenos Aires Rubinstein Memorial 26th"]
[Site "Buenos Aires"]
[Date "2016.08.10"]
[Round "6"]
[White "Dani, Juan Jose"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1519"]
[BlackElo "1976"]
[PlyCount "138"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nc6 7. Nbd2 Nd7 8. c3 e5 9. dxe5 dxe5 10. Bg3 f5 11. h3 f4 12. exf4 exf4 13. Bh2 Nc5 14. Nb3 Ne4 15. Qxd8 Nxd8 16. Bc4+ Kh8 17. Nbd4 Bxd4 18. cxd4 Nd6 19. Bb3 a5 20. a3 a4 21. Ba2 Be6 22. Bxe6 Nxe6 23. Rfe1 Rae8 24. Re2 Ng5 25. Rxe8 Nxf3+ 26. gxf3 Nxe8 27. Re1 Nd6 28. Re7 Nb5 29. Rd7 Rf6 30. h4 h6 31. Rd5 c6 32. Rd7 Nd6 33. Bxf4 Rxf4 34. Rxd6 Rxh4 35. Rxg6 Rxd4 36. Rxh6+ Kg7 37. Re6 Kf7 38. Re2 Kf6 39. Kg2 Rc4 40. Kg3 b5 41. f4 c5 42. f3 b4 43. Re3 Rc2 44. axb4 cxb4 45. Re8 Rxb2 46. Ra8 a3 47. Ra6+ Ke7 48. f5 a2 49. Kf4 b3 50. Ra7+ Kf6 51. Ra6+ Kf7 52. Ra7+ Kf6 53. Ra6+ Kg7 54. Ra7+ Kh6 55. Ra6+ Kg7 56. Ra7+ Kh6 57. Ra6+ Kh5 58. Ra8 Kh6 59. Ra6+ Kh7 60. Ra7+ Kg8 61. Ra8+ Kf7 62. Ra7+ Kf6 63. Ra6+ Ke7 64. Ra7+ Kd6 65. Ra6+ Kd5 66. f6 Rh2 67. Kg5 Rh8 68. Kg6 b2 69. Kg7 a1Q 0-1

[Event "Buenos Aires Rubinstein Memorial 26th"]
[Site "Buenos Aires"]
[Date "2016.08.09"]
[Round "5"]
[White "Nieva, Jose Luis"]
[Black "Bernal, Lucas"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1976"]
[BlackElo "1966"]
[PlyCount "52"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Na6 8. Ra4 Bc2 9. Nd2 e5 10. e3 Nc7 11. Nf3 Nd7 12. Kd2 Bf5 13. b4 exd4 14. exd4 a6 15. Bd3 Bxd3 16. Kxd3 f6 17. Bf4 Ne6 18. Bg3 Rc8 19. Raa1 Kf7 20. Rhe1 Be7 21. Re2 Rhe8 22. Nd2 Bd8 23. b5 axb5 24. Ra7 Bc7 25. Rxb7 Nexc5+ 26. dxc5 Nxc5+ 0-1

[Event "Buenos Aires Rubinstein Memorial 26th"]
[Site "Buenos Aires"]
[Date "2016.08.08"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Pucheta, Maximiliano"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1976"]
[PlyCount "34"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nxd5 9. Nxf7 Kxf7 10. Qf3+ Ke6 11. Nc3 Nce7 12. d4 c6 13. Bg5 Bb7 14. Rfe1 Kd6 15. Rxe5 Nxc3 16. Qxc3 Qb6 17. Rae1 Re8 1-0

[Event "Buenos Aires Rubinstein Memorial 26th"]
[Site "Buenos Aires"]
[Date "2016.08.07"]
[Round "3"]
[White "Fuentes, Diego"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1577"]
[BlackElo "1976"]
[PlyCount "115"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bd2 Qb6 8. Be2 Nxf2 9. Kxf2 Qxd4+ 10. Be3 Qxd1 11. Rhxd1 e6 12. Bb6 Be7 13. Bc7 Kd7 14. Bxd6 Bxd6 15. e5 Nc6 16. exd6 b5 17. Ne4 Ne5 18. a4 f5 19. Nc5+ Kc6 20. b4 Bd7 21. Nxa6 Kb6 22. axb5 Rhc8 23. Nc7 Rxa1 24. Rxa1 g5 25. c4 g4 26. c5+ Kb7 27. c6+ Bxc6 28. bxc6+ Kxc6 29. Ra8 Rxa8 30. Nxa8 Kxd6 31. Nb6 Nc6 32. Nc4+ Kd5 33. Ne3+ Kd6 34. Nc2 h5 35. Kg3 Ne5 36. b5 Ng6 37. Kf2 f4 38. Bd3 Ne5 39. Be4 Kc5 40. b6 Kxb6 41. Nd4 f3 42. gxf3 gxf3 43. Bxf3 Kc5 44. Nxe6+ Kd6 45. Ng7 h4 46. Nf5+ Ke6 47. Nxh4 Kf6 48. Ng2 Kg5 49. Kg3 Nc4 50. Nf4 Ne3 51. h4+ Kf5 52. Be2 Kf6 53. Bd3 Ke5 54. Kf3 Nd1 55. h5 Kf6 56. h6 Nb2 57. Bg6 Nc4 58. Kg4 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.19"]
[Round "4.4"]
[White "Nieva, Jose Luis"]
[Black "Lopez, Ricardo"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1989"]
[BlackElo "2082"]
[PlyCount "50"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Tren Verde"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. Qc2 Nbd7 7. e3 h6 8. Bh4 c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Be2 b6 13. 0-0 Bb7 14. Rac1 c4 15. b3 b5 16. bxc4 bxc4 17. Qa4 Rfc8 18. Nd2 Bc6 19. Qa6 Qb4 20. Rc2 Bb7 21. a3 Qxd2 22. Qxb7 Qxc2 23. Bg4 Nb6 24. Bxc8 Rxc8 25. Qxa7 Qb3 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.12"]
[Round "3.6"]
[White "Nieva, Jose Luis"]
[Black "Gras, Carlos"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1989"]
[BlackElo "1932"]
[PlyCount "63"]
[EventDate "2015.08.29"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Ventajedrez Plastigal"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 b6 13. Qc1 Qe6 14. Bc4 Qxe4 15. Re1 Qb7 16. Bh6 e6 17. Rb5 a6 18. Bxg7 Kxg7 19. Rh5 Rh8 20. Qh6+ Kg8 21. Rh4 b5 22. Bb3 Qe7 23. d5 Qf6 24. dxe6 Bxe6 25. Bxe6 fxe6 26. Rhe4 Nd7 27. Rxe6 Qc3 28. Qg5 Nf6 29. Rxf6 b4 30. Qd5+ Kg7 31. Rf7+ Kh6 32. Qg5# 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "6"]
[White "Colque, Jonathan"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1819"]
[BlackElo "1998"]
[PlyCount "86"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 g6 5. Nc3 a6 6. bxa6 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. h3 Qa5 13. Re1 Rfb8 14. e5 dxe5 15. Nxe5 Nxe5 16. Rxe5 Rb7 17. Qe2 Qd8 18. a4 Rd7 19. Qc4 Qb6 20. Be3 Qxb2 21. Rb1 Qc2 22. Qxc5 Ng4 23. Rc1 Nxe3+ 24. Qxe3 Qb2 25. Re4 Rc8 26. Ne2 Re8 27. Qc5 Bf6 28. Rcc4 Red8 29. Nf4 g5 30. Nd3 Qd2 31. Nb4 Kg7 32. Rc2 Qd1 33. a5 Qa1 34. a6 h5 35. Ra2 Qb1 36. Rc4 Rxd5 37. Nxd5 Qxa2 38. Nxf6 exf6 39. Qc6 Rd2 40. Qc5 Qxa6 41. Re4 Rd1 42. Qe3 Qf1+ 43. Kf3 Rd3 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.23"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Inchausti, Pablo Ezequiel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1998"]
[BlackElo "2136"]
[PlyCount "85"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. f3 Nc5 10. Bd1 a5 11. Bc2 Bd7 12. Nge2 h5 13. h3 Nh7 14. Bh6 c6 15. Bxg7 Kxg7 16. dxc6 bxc6 17. Qxd6 Nb7 18. Qc7 Rb8 19. 0-0-0 Nf6 20. g4 Be6 21. Qxe5 Bxc4 22. Qd4 Bxe2 23. Nxe2 c5 24. Qc3 Qb5 25. Nf4 Qb4 26. Qe5 Rfe8 27. Nxh5+ gxh5 28. Qg5+ Kf8 29. Qxf6 Rbd8 30. Qh8+ Ke7 31. Qxh5 Rd4 32. Qe5+ Kf8 33. Rxd4 cxd4 34. Qh8+ Ke7 35. Qh4+ Kf8 36. Rd1 Rd8 37. e5 Qc4 38. Qh8+ Ke7 39. Qf6+ Ke8 40. Kb1 Nc5 41. Qc6+ Kf8 42. Bd3 Qb4 43. a3 1-0

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.22"]
[Round "5"]
[White "Nieva, Jose Luis"]
[Black "Palmero, Pablo"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1998"]
[BlackElo "2104"]
[PlyCount "54"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 Bg4 13. Rxb7 Bxf3 14. Bxf3 Bxd4 15. Qc1 Nc6 16. Bh6 Rfc8 17. Bg4 e6 18. Qf4 Rf8 19. Bxf8 Rxf8 20. Qd6 h5 21. Bf3 Na5 22. Rb8 Rxb8 23. Qxb8+ Kg7 24. Qg3 Nc4 25. Bxh5 Nd2 26. Bxg6 Nxf1 27. Kxf1 Qb1+ 0-1

[Event "Latin Cup-A 6th"]
[Site "Buenos Aires"]
[Date "2015.03.21"]
[Round "4"]
[White "Sanchez Sandoval, Gonzalo"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2193"]
[BlackElo "1998"]
[PlyCount "95"]
[EventDate "2015.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qc2 Qc7 6. 0-0 a6 7. Ba4 e5 8. Bb3 Be7 9. d3 0-0 10. Nh4 Nb6 11. a4 Bg4 12. f3 Be6 13. a5 c4 14. Qf2 Nbd7 15. Bxc4 Bxc4 16. dxc4 Nc5 17. Nf5 Nd3 18. Qe3 Nxc1 19. Rxc1 Rfc8 20. Qg5 Bf8 21. Nd2 Kh8 22. b4 h6 23. Qe3 Kh7 24. Qf2 g6 25. Ne3 Be7 26. Rf1 b6 27. f4 Rf8 28. axb6 Qxb6 29. fxe5 dxe5 30. c5 Qb7 31. Qf3 Rad8 32. Ndc4 Rd3 33. Qg3 Qxe4 34. Rxa6 Nd5 35. Qf3 Qxf3 36. Rxf3 e4 37. Nxd5 Bxc5+ 38. bxc5 exf3 39. Nce3 h5 40. gxf3 Kh6 41. c6 f5 42. c7 f4 43. Nf5+ Kg5 44. Nfe7 Rxf3 45. Rxg6+ Kh4 46. c8Q Rxc8 47. Nf5+ Kh3 48. Nxf4+ 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.13"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Godoy, Carlos"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1997"]
[BlackElo "2073"]
[PlyCount "100"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4 d5 6. h5 Bg7 7. f3 Nc6 8. h6 Bf8 9. fxe4 Nxe4 10. Nxe4 dxe4 11. d5 Qd6 12. Ne2 Nb4 13. Qd2 Qxd5 14. Qxd5 Nxd5 15. 0-0-0 c6 16. Nd4 e5 17. Nb3 Be7 18. Bxe7 Kxe7 19. Re1 Nf6 20. Nd2 Bf5 21. Be2 Rhf8 22. Nc4 Nd7 23. g4 Be6 24. Nd2 Rf4 25. g5 a5 26. a3 b5 27. Rhg1 Nc5 28. Rg3 Bd5 29. Nf1 b4 30. Nd2 Ne6 31. Bg4 Nxg5 32. Be2 Ne6 33. Nc4 Bxc4 34. Bxc4 Nd4 35. Rge3 Nf5 36. Rxe4 Rxe4 37. Rxe4 Kf6 38. axb4 axb4 39. Bd3 c5 40. Rc4 Rc8 41. c3 bxc3 42. Rxc3 Nd6 43. Ba6 Ra8 44. Be2 Ra5 45. Rd3 Ke7 46. Rb3 Ra1+ 47. Kd2 Rh1 48. Ra3 Rxh6 49. Ra7+ Ke6 50. Bg4+ Kd5 0-1

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.10"]
[Round "4"]
[White "Garnier, Rene Augusto"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2110"]
[BlackElo "1997"]
[PlyCount "87"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. d4 d5 4. e3 Nf6 5. Nc3 Be7 6. dxc5 Bxc5 7. cxd5 exd5 8. Bb5+ Nc6 9. Ne5 Qd6 10. Qa4 0-0 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Bb5 a6 14. Be2 d4 15. exd4 Bxd4 16. 0-0 h5 17. Bg5 Rxb2 18. Rad1 Qc5 19. Qxd4 Qxg5 20. Ne4 Nxe4 21. Qxb2 h4 22. Bf3 Nf6 23. Rfe1 Be6 24. a3 Rc8 25. Rc1 Rd8 26. Red1 Re8 27. Bc6 Rc8 28. Bf3 Re8 29. Qd2 Qg6 30. Qd3 Qg5 31. Qxa6 h3 32. Qf1 Rb8 33. Rb1 Rc8 34. Rdc1 Rd8 35. Rb5 Qf4 36. Rb4 Qg5 37. Rcb1 Kh7 38. g3 g6 39. Qc1 Qf5 40. Rf4 Qe5 41. Rh4+ Kg8 42. Qh6 Nd5 43. Qh7+ Kf8 44. Qh8+ 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.10.18"]
[Round "8.1"]
[White "Nieva, Jose Luis"]
[Black "Godoy Olazabal, Arturo"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2008"]
[BlackElo "2203"]
[PlyCount "37"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Ventejedrez Plastigal"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Qd2 bxc4 8. Nc3 Bb7 9. e4 exd5 10. exd5 Bd6 11. Bxc4 0-0 12. 0-0 Na6 13. Ne4 Qg6 14. Rfe1 Rfe8 15. Nh4 Bxh2+ 16. Kxh2 Qg4 17. Nf6+ gxf6 18. Qxh6 Qxc4 19. Ng6 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.10.11"]
[Round "7.1"]
[White "Nieva, Jose Luis"]
[Black "Liascovich, Lucas Agustin"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2008"]
[BlackElo "2476"]
[PlyCount "75"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Ferro Carril Oeste"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 c5 7. d5 e6 8. Bg5 h6 9. Bf4 exd5 10. exd5 g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. hxg3 f5 14. g4 Qf6 15. Qc2 Na6 16. a3 fxg4 17. Nde4 Qg6 18. Bd3 Bf5 19. f3 Nc7 20. 0-0-0 gxf3 21. gxf3 Rae8 22. Qh2 Re5 23. Ne2 Bxe4 24. fxe4 b5 25. Ng3 bxc4 26. Bxc4 Ree8 27. Qg2 Rb8 28. Rd2 Nb5 29. Bxb5 Rxb5 30. Nf5 Qf6 31. Qh2 Rb6 32. Nxh6+ Bxh6 33. Qxh6 Qxh6 34. Rxh6 Kg7 35. Re6 Rf6 36. Re7+ Rf7 37. Re6 Rf6 38. Re7+ 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.10.04"]
[Round "6.2"]
[White "Nieva, Jose Luis"]
[Black "Ligotti, Jorge Luis"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2008"]
[PlyCount "102"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Pergamino"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 c6 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. Qc2 Re8 10. 0-0-0 Nf8 11. Ne5 Ng4 12. Bf4 Nxe5 13. dxe5 Bd7 14. Kb1 b5 15. f3 Rc8 16. g4 b4 17. Ne2 c5 18. Ba6 Rc6 19. Bb7 Qb6 20. Bxc6 Bxc6 21. h4 Rc8 22. Bg5 Qb7 23. Bxe7 Qxe7 24. f4 Qb7 25. Qxc5 d4 26. Qxd4 Bxh1 27. Ng3 Bf3 28. Rg1 Qc6 29. Qd3 Rc7 30. e4 Bxg4 31. Qd2 a5 32. Rc1 Qxc1+ 33. Qxc1 Rxc1+ 34. Kxc1 Ng6 35. f5 Nxe5 36. Kd2 Kf8 37. Ke3 Nc4+ 38. Kf4 Bd1 39. b3 Nb6 40. e5 a4 41. bxa4 Nxa4 42. Ke3 Nc3 43. Kd2 Ba4 44. Nf1 Nxa2 45. Ne3 Ke7 46. Nd5+ Kd8 47. Nb6 Bb3 48. h5 Kc7 49. h6 gxh6 50. e6 fxe6 51. f6 e5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.27"]
[Round "5.1"]
[White "Nieva, Jose Luis"]
[Black "Leal, Jorge Augusto"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2008"]
[BlackElo "2014"]
[PlyCount "52"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "La Torre del Castillo"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Bg7 8. Nf3 0-0 9. Be2 Qa5 10. Rb5 Qxc3+ 11. Bd2 Qa3 12. Rxc5 Nc6 13. Rc3 Qd6 14. e5 Qd8 15. Be3 Nb4 16. Rb3 Nd5 17. Bd2 Bd7 18. Rxb7 Nb6 19. Bb4 Re8 20. Qb3 Qc8 21. Ba6 Qc1+ 22. Ke2 Qxh1 23. Ng5 Qxg2 24. Qxf7+ Kh8 25. Bxe7 Rf8 26. Qb3 Rxf2+ 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.20"]
[Round "4.3"]
[White "Medone, Raul"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1691"]
[BlackElo "2008"]
[PlyCount "94"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Miguel Tal"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 g6 7. g3 Bg7 8. Bg2 Qa5+ 9. Bd2 Qb6 10. Bc3 0-0 11. 0-0 d6 12. Re1 Bc4 13. e4 Rxa2 14. Rxa2 Bxa2 15. Nbd2 c4 16. Qa4 Ng4 17. Qxa2 Nxf2 18. Kf1 Nd3 19. Re2 Nc1 20. Qxc4 Nxe2 21. Qxe2 Nd7 22. Nc4 Qa6 23. Nd4 Nf6 24. Nc6 Re8 25. Ke1 Qa1+ 26. Kd2 Qg1 27. Bf3 h5 28. Bd4 Bh6+ 29. Kc3 Qc1+ 30. Qc2 Qe1+ 31. Kb3 Bg7 32. Bc3 Qf1 33. Bg2 Qg1 34. Bh3 Qh1 35. Bxf6 Bxf6 36. Bd7 Ra8 37. N4a5 Qf1 38. Ka2 Kg7 39. b4 h4 40. g4 h3 41. Kb3 Qf3+ 42. Kc4 Qg2 43. Kb3 Qf1 44. Qd2 Qf3+ 45. Kc2 Qxe4+ 46. Qd3 Qg2+ 47. Qd2 Bg5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.13"]
[Round "3.1"]
[White "Nieva, Jose Luis"]
[Black "Benedetti, Julio"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2008"]
[BlackElo "2246"]
[PlyCount "84"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "San Isidro"]
[BlackTeam "Quilmes"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 Bb4+ 7. Nc3 Qe7 8. Bd3 Bxc3+ 9. bxc3 Na6 10. Qh5 b6 11. Ne2 Bb7 12. 0-0 g6 13. Qb5 f5 14. Ng3 0-0-0 15. Rfe1 Qa3 16. c5 fxe4 17. Nxe4 Rhe8 18. Rab1 Re6 19. cxb6 axb6 20. Ng5 Re7 21. Rb3 Qxa2 22. Rbb1 Na7 23. Qb2 Qxb2 24. Rxb2 Rde8 25. Kf2 Nc5 26. Bc4 h6 27. Nf3 Ne4+ 28. Kf1 Nxc3 29. Rc2 Rxe3 30. Rxe3 Rxe3 31. Kf2 Nd1+ 32. Kg3 Re7 33. Bd3 Be4 34. Rd2 Bxd3 35. Rxd3 Ne3 36. Ne5 Nf5+ 37. Kg4 Rg7 38. g3 Nc6 39. Nxg6 Nce7 40. Kf3 Nxg6 41. g4 Ngh4+ 42. Ke4 Rxg4 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.08.30"]
[Round "1.3"]
[White "Krysa, Leandro Sergio"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2441"]
[BlackElo "2008"]
[PlyCount "45"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Obras AySa"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 b6 10. 0-0 Bb7 11. d5 Bxc3 12. h4 e6 13. dxe6 Qxd1 14. exf7+ Rxf7 15. Rxd1 Rd7 16. Bh6 Bxe4 17. Bc4+ Kh8 18. Re1 Re7 19. Rxe4 Rxe4 20. Bd5 Na6 21. Bxa8 Re8 22. Bb7 Nc7 23. Rd1 1-0

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.05"]
[Round "3"]
[White "Nieva, Jose Luis"]
[Black "Cuevas, Alex"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2039"]
[BlackElo "2298"]
[PlyCount "58"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 Nf8 9. Qc2 g6 10. h3 Ne6 11. Bh4 0-0 12. g4 Re8 13. 0-0-0 Bd7 14. Kb1 c5 15. g5 Nh5 16. Nxd5 Bc6 17. Nxe7+ Qxe7 18. d5 Bxd5 19. e4 Bc6 20. Rhe1 Qc7 21. Qc3 Qf4 22. Bf1 Nd4 23. Nxd4 cxd4 24. Rxd4 Qxh4 25. Bc4 Qxg5 26. f4 Nxf4 27. Rf1 Ne6 28. Qf3 Nxd4 29. Qxf7+ Kh8 0-1

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.04"]
[Round "2"]
[White "Krysa, Leandro Sergio"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2378"]
[BlackElo "2039"]
[PlyCount "93"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Qa4 Bd7 13. Rad1 Na5 14. Qc2 Rc8 15. Nf5 Bf8 16. Bxd5 Nxd5 17. Rxd5 Qc7 18. Bf4 Qc6 19. Rxa5 b5 20. Rd1 b4 21. Rxa7 Red8 22. Nd4 Qb6 23. Rc7 Rxc7 24. Bxc7 Qxc7 25. Nd5 Qa5 26. Nc6 Bxc6 27. Qxc6 Rd6 28. Qc4 Ra6 29. Ra1 Re6 30. e4 b3 31. Qxb3 Rxe4 32. Nc3 Re6 33. Rd1 Bd6 34. Qb5 Qa8 35. Qd5 Qb8 36. b3 Qb4 37. Qc4 Qa5 38. a4 Qf5 39. Qd3 Qg4 40. Kg2 h5 41. h3 Qb4 42. Nd5 Qb7 43. Qf3 Qb8 44. b4 h4 45. g4 Qe8 46. b5 Bc5 47. Nc7 1-0

[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.20"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Davalos, Gaston"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2029"]
[PlyCount "47"]
[EventDate "2012.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. e4 Nbd7 7. f4 g6 8. Nf3 Bg7 9. e5 dxe5 10. fxe5 Ng4 11. e6 fxe6 12. Ng5 Ndf6 13. bxa6 exd5 14. Bb5+ Kf8 15. 0-0 h6 16. Nge4 Kg8 17. h3 Nxe4 18. Nxe4 Bd4+ 19. Kh1 dxe4 20. Bc4+ e6 21. Qxg4 Kg7 22. Qxe4 Bxa6 23. Bxa6 Rxa6 24. Qb7+ 1-0

[Event "Villa Ballester Verano op 60th"]
[Site "Villa Ballester"]
[Date "2010.01.26"]
[Round "5"]
[White "Nieva, Jose Luis"]
[Black "Obregon, Carlos Andres"]
[Result "0-1"]
[ECO "D22"]
[WhiteElo "2108"]
[BlackElo "2443"]
[PlyCount "86"]
[EventDate "2010.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e6 5. a3 dxc4 6. Bxc4 Nf6 7. Nc3 a6 8. 0-0 Bd6 9. h3 Bh5 10. Be2 0-0 11. b4 Bg6 12. Bb2 Re8 13. Qb3 Nd5 14. Rfd1 Nce7 15. e4 Nxc3 16. Qxc3 Bxe4 17. d5 e5 18. Nxe5 Nf5 19. Ng4 Qg5 20. f3 Ng3 21. Bc4 h5 22. h4 Qg6 23. Nf2 Bf5 24. Re1 b5 25. Bd3 f6 26. Re6 Be5 27. Qxe5 fxe5 28. Rxg6 Bxg6 29. Bxg6 Re7 30. Ne4 Ne2+ 31. Kf2 Nf4 32. Bxh5 Nxh5 33. g3 Rd8 34. Rd1 Nf6 35. Nxf6+ gxf6 36. Ke3 c6 37. d6 Red7 38. f4 exf4+ 39. Kxf4 Rxd6 40. Re1 Kf7 41. h5 Rd2 42. Bc1 Rd1 43. Rxd1 Rxd1 0-1

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.25"]
[Round "5"]
[White "Nieva, Jose Luis"]
[Black "Scarella, Enrique Alejandro"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2108"]
[BlackElo "2363"]
[PlyCount "66"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bb5+ Bd7 7. a4 0-0 8. 0-0 Bg4 9. Be2 Bxf3 10. Bxf3 Nbd7 11. Be2 a6 12. h3 Ne8 13. Bg5 h6 14. Be3 Nc7 15. Qd2 Kh7 16. a5 Rb8 17. f3 b5 18. axb6 Rxb6 19. Nd1 Qb8 20. Ra2 Qb7 21. h4 Nf6 22. g4 e6 23. dxe6 Nxe6 24. Bc4 Rd8 25. Nc3 Rxb2 26. Rxb2 Qxb2 27. Rb1 Qa3 28. g5 Nh5 29. Nd5 Nd4 30. Kf2 Qa4 31. Nb6 Qe8 32. c3 Qe5 33. Bf1 Qg3# 0-1

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.24"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2108"]
[BlackElo "1850"]
[PlyCount "55"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. Bf4 c6 8. 0-0 Bd7 9. Rb1 Na6 10. Re1 Nc7 11. e3 Re8 12. c5 d5 13. b4 Ne4 14. Ne2 a5 15. a4 axb4 16. Rxb4 Ra7 17. Qb3 Qc8 18. Rb1 Na6 19. Rxb7 Nexc5 20. dxc5 Nxc5 21. Rxa7 Nxb3 22. Rxb3 e5 23. Rbb7 exf4 24. Rxd7 Bf6 25. Nxf4 Qb8 26. Rdb7 Qd8 27. Rd7 Qb8 28. h4 1-0

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.23"]
[Round "3"]
[White "Cori, Jorge Moise"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2346"]
[BlackElo "2108"]
[PlyCount "119"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. f4 Nge7 7. Nf3 Nd4 8. Nxd4 cxd4 9. Ne2 0-0 10. 0-0 Rb8 11. c3 Nc6 12. e5 Qb6 13. cxd4 d6 14. Kh1 Nxd4 15. Be3 dxe5 16. fxe5 Bxe5 17. Rf4 Rd8 18. Qg1 Nxe2 19. Bxb6 Nxg1 20. Bxd8 Bxf4 21. gxf4 Bd7 22. Bf6 Ne2 23. Be5 Rc8 24. Bxb7 Bc6+ 25. Bxc6 Rxc6 26. Rf1 Nc1 27. d4 Nxa2 28. Rf3 Nb4 29. Rb3 a5 30. Ra3 Ra6 31. Rc3 Nc6 32. Bf6 Kf8 33. Rc5 Ke8 34. Rb5 Ra7 35. d5 exd5 36. Rxd5 Rd7 37. Rb5 Rd1+ 38. Kg2 Kd7 39. Bc3 Ke6 40. Rb6 Rd6 41. Rb5 Rd5 42. Rb6 Rc5 43. Kf3 Rc4 44. Bxa5 h5 45. Bc3 Kf5 46. Rb5+ Ke6 47. Ke3 Ne7 48. Re5+ Kd7 49. Re4 Nd5+ 50. Kd3 Rxe4 51. Kxe4 Nxc3+ 52. bxc3 Kd6 53. h4 f6 54. Kd4 Ke6 55. c4 Kd6 56. c5+ Ke6 57. Ke4 Ke7 58. Kd5 Kd7 59. c6+ Kc7 60. Kc5 1-0

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.20"]
[Round "2"]
[White "Barenbaum, Fernando"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2108"]
[PlyCount "34"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Nbd7 9. Qd2 b5 10. 0-0-0 Bb7 11. g4 h6 12. h4 b4 13. Na4 Rb8 14. Ba7 Ra8 15. Qf2 Bc6 16. Bxa6 Qc7 17. Na5 Qxa5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2008.09.20"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2108"]
[BlackElo "2477"]
[PlyCount "75"]
[EventDate "2008.08.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bh4 b6 7. e3 Bb7 8. Be2 g5 9. Bg3 Ne4 10. Qc2 f5 11. Rd1 d6 12. Nd2 Nxd2 13. Rxd2 Bxg2 14. Rg1 Bh3 15. f4 g4 16. Bxg4 Bxg4 17. h3 h5 18. hxg4 hxg4 19. Rh2 Nd7 20. Bh4 Qe8 21. Bg5 Qf7 22. Rgh1 Qg7 23. Rh8+ Qxh8 24. Rxh8+ Kxh8 25. Qh2+ Kg8 26. Qh6 Rf7 27. Qg6+ Rg7 28. Qxe6+ Rf7 29. Qg6+ Rg7 30. Qxf5 Re8 31. e4 g3 32. Kf1 Bxc3 33. bxc3 Rf8 34. Qd5+ Kh7 35. Kg2 Rg6 36. e5 Kg7 37. e6 Nf6 38. Qc6 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2008.08.23"]
[Round "3"]
[White "Obregon, Carlos Andres"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2399"]
[BlackElo "2108"]
[PlyCount "66"]
[EventDate "2008.08.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 Bd7 17. a3 h5 18. Kb1 Rh6 19. e5 0-0-0 20. exd6 Qb7 21. Qe3 Qb6 22. Nf5 Rxf6 23. Ne7+ Kb7 24. Qe5 Rf2 25. Qg3 Na4 26. Ne4 Rf4 27. Bg2 Rg4 28. Nf6+ Ka7 29. Nxg4 hxg4 30. Qxg4 Bh6 31. Qh5 b4 32. Qxf7 Nc3+ 33. Ka1 Qc5 1-0

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.17"]
[Round "8.14"]
[White "Nieva, Jose Luis"]
[Black "Di Pasquale, Luciano"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2130"]
[BlackElo "2040"]
[PlyCount "44"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 0-0 9. Bd3 Re8 10. g4 Ne4 11. Bf4 f5 12. Nxd5 cxd5 13. Bc7 Bb4+ 14. Ke2 Qf6 15. g5 Nxg5 16. Nxg5 Qxg5 17. Bxf5 Nf6 18. Bxc8 Raxc8 19. Rac1 Qg4+ 20. Kf1 Ne4 21. h3 Qf3 22. Rh2 Bd6 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.12"]
[Round "3"]
[White "Nieva, Jose Luis"]
[Black "Cruz, Karen"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2130"]
[PlyCount "55"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 Nbd7 5. a4 Qa5 6. Bd2 Qb6 7. f4 e5 8. dxe6 fxe6 9. Bb5 a6 10. a5 Qc7 11. Bc4 d5 12. exd5 exd5 13. Bxd5 Ne5 14. fxe5 Qxe5+ 15. Qe2 Qxe2+ 16. Ngxe2 Bd6 17. 0-0-0 Nxd5 18. Nxd5 0-0 19. Nb6 Rb8 20. Bc3 Bc7 21. Nd7 Bxd7 22. Rxd7 Bd8 23. Rxg7+ Kh8 24. Rxb7+ Kg8 25. Rg7+ Kh8 26. Rg6+ Bf6 27. Bxf6+ Rxf6 28. Rxf6 1-0

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.10"]
[Round "1"]
[White "Frei, Alejandro"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B87"]
[BlackElo "2130"]
[PlyCount "83"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 b5 8. Bb3 b4 9. Na4 Bd7 10. c3 Be7 11. f3 Qa5 12. 0-0 Qxg5 13. Nb6 Ra7 14. Nxd7 Nbxd7 15. cxb4 Rc7 16. Qd3 0-0 17. Bxe6 Ne5 18. Qe2 Nh5 19. Bxf7+ Kxf7 20. f4 Kg8 21. fxg5 Rxf1+ 22. Rxf1 g6 23. Qxa6 h6 24. gxh6 Kh7 25. Ne6 Rd7 26. Qc8 d5 27. Rf8 Bf6 28. Nc5 Re7 29. g4 Nf7 30. gxh5 dxe4 31. Nxe4 Bd4+ 32. Kg2 Nxh6 33. hxg6+ Kxg6 34. Qc6+ Kg7 35. Rf5 Be5 36. Rh5 Nf7 37. Ng5 Bf6 38. Rh7+ Kg6 39. Rxf7 Re2+ 40. Kf3 Re7 41. Qxf6+ Kh5 42. Rxe7 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.08.18"]
[Round "2"]
[White "Heinecke, Victor"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2055"]
[BlackElo "2130"]
[PlyCount "113"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 e6 7. Qd2 Qa5 8. f4 Nge7 9. Nf3 Nd4 10. 0-0 0-0 11. Rae1 Rb8 12. e5 Nxf3+ 13. Bxf3 Nf5 14. Bf2 Bd7 15. Ne4 Qxd2 16. Nxd2 d5 17. g4 Nd4 18. Bd1 b6 19. c3 Nc6 20. Nf3 Rfc8 21. a3 Ne7 22. h4 b5 23. d4 b4 24. dxc5 bxa3 25. bxa3 Bb5 26. Be2 Bxe2 27. Rxe2 Rb3 28. Bd4 Nc6 29. Kg2 Rcb8 30. Rff2 Rxa3 31. Ra2 Rxa2 32. Rxa2 a5 33. Nd2 h6 34. Kf2 Bf8 35. Ke2 Rb5 36. Kd3 Bxc5 37. Bxc5 Rxc5 38. Rb2 g5 39. fxg5 hxg5 40. h5 Nxe5+ 41. Kd4 Rc8 42. Kxe5 Rxc3 43. Kf6 Rg3 44. Rb8+ Kh7 45. Kxg5 f5 46. Rb7+ Kg8 47. Kf6 fxg4 48. Kg6 Kf8 49. h6 Rh3 50. h7 g3 51. h8Q+ Rxh8 52. Rb8+ Ke7 53. Rxh8 g2 54. Nf3 d4 55. Rh2 Kd6 56. Rxg2 e5 57. Kf5 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.21"]
[Round "8"]
[White "Nieva, Jose Luis"]
[Black "Mazziotti Irigoyen, Gabriel"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2107"]
[BlackElo "2324"]
[PlyCount "73"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. g3 Ba6 6. Qb3 c5 7. Bg2 Nc6 8. dxc5 bxc5 9. a3 Na5 10. Qc2 Bxc3+ 11. Qxc3 Nxc4 12. 0-0 Rc8 13. e4 Nd6 14. Re1 Ndxe4 15. Qc2 Bb7 16. Ne5 d6 17. Qa4+ Kf8 18. Nc4 Bc6 19. Qc2 d5 20. Ne5 Bb5 21. Bf4 g5 22. Bc1 Qc7 23. f4 g4 24. Be3 h5 25. Rac1 Kg7 26. b4 c4 27. Bd4 Nd6 28. Red1 Nf5 29. Bc5 Nd7 30. Rxd5 exd5 31. Qxf5 Nxc5 32. Qg5+ Kf8 33. Qf6 Rg8 34. Qh6+ Rg7 35. Qh8+ Rg8 36. Qh6+ Rg7 37. Qh8+ 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.15"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Real de Azua, Ernesto"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2107"]
[BlackElo "2378"]
[PlyCount "38"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Bc4 0-0 11. Nf3 Rb8 12. 0-0 Rxb6 13. b3 d6 14. Bf4 Be6 15. Qd3 Bf6 16. Rad1 Nd4 17. e5 Bxc4 18. bxc4 dxe5 19. Nxe5 Re6 0-1

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.16"]
[Round "3"]
[White "Obregon, Carlos Andres"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2333"]
[BlackElo "2107"]
[PlyCount "75"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Nc3 e6 8. exd6 Bxd6 9. Bd3 h6 10. 0-0 Ncb4 11. Bb1 Bd7 12. Ne4 Bc7 13. a3 Nc6 14. b4 b6 15. Qd3 Nce7 16. Ne5 Ba4 17. Qa6 Bd7 18. Re1 f5 19. Nd2 Bxe5 20. dxe5 0-0 21. Qf1 Qc7 22. Bb2 Rac8 23. Bd3 a5 24. b5 a4 25. g3 Qb7 26. Nc4 Rxc4 27. Bxc4 f4 28. Rad1 Be8 29. Qh3 fxg3 30. hxg3 Qc8 31. Bxd5 Nxd5 32. Rxd5 Qc2 33. Qxe6+ Bf7 34. Qd6 Qxb2 35. e6 Bh5 36. Rd2 Qxb5 37. e7 Re8 38. Rd5 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.09"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Soria, Angel"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2107"]
[BlackElo "1970"]
[PlyCount "60"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Bd3 Be6 10. 0-0 c5 11. Ne5 Nfd7 12. Bg3 Nxe5 13. dxe5 Nc6 14. Qa4 Qc7 15. Rad1 Rad8 16. e4 dxe4 17. Qxe4 g6 18. Qe3 Kh7 19. h4 Nd4 20. h5 c4 21. Bxg6+ fxg6 22. Rxd4 Rxd4 23. hxg6+ Kxg6 24. Qxd4 Rd8 25. Qe4+ Bf5 26. Qe3 Qc5 27. Qf4 a6 28. Re1 Rd4 29. Qf3 Rd3 30. Qf4 Rd4 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.03"]
[Round "1"]
[White "Fell, Sebastian"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2117"]
[BlackElo "2107"]
[PlyCount "67"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 b4 9. Nb1 Bd7 10. Bg5 Be7 11. Nd2 Nc6 12. Nxc6 Bxc6 13. f4 0-0 14. g4 a5 15. a4 bxa3 16. Rxa3 a4 17. Ba2 Qa5 18. Rh3 Rfb8 19. Bxf6 Bxf6 20. g5 Bxb2 21. f5 Bc1 22. fxe6 Qxd2+ 23. Qxd2 Bxd2+ 24. Kxd2 Bxe4 25. exf7+ Kf8 26. Re1 d5 27. Kc1 a3 28. Rxe4 dxe4 29. Rxh7 Ke7 30. Rxg7 Rh8 31. Rg8 Rf8 32. g6 Rxh2 33. g7 Rxf7 34. Re8+ 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.10.02"]
[Round "7"]
[White "Airando, Martin"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2290"]
[BlackElo "2120"]
[PlyCount "103"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e3 Bb7 5. Be2 e6 6. 0-0 Be7 7. b3 0-0 8. Bb2 d6 9. d4 Nbd7 10. Rc1 a6 11. Qc2 Re8 12. Rfd1 Bf8 13. a3 Qc7 14. b4 Rac8 15. bxc5 bxc5 16. d5 exd5 17. Nxd5 Nxd5 18. cxd5 Be7 19. Qf5 Bf6 20. Ng5 Bxb2 21. Qxf7+ Kh8 22. Ne6 Rxe6 23. dxe6 Ne5 24. Qxc7 Rxc7 25. Rb1 Bxa3 26. Rxd6 g6 27. f4 Nc6 28. Rxb7 Rxb7 29. Rxc6 a5 30. Ra6 Bb4 31. Bc4 Kg7 32. g4 Kf6 33. Kg2 Bd2 34. Kf3 Rb4 35. g5+ Ke7 36. Ra7+ Ke8 37. Bd5 Rb6 38. Rc7 Bb4 39. Bc6+ Kd8 40. Rd7+ Ke8 41. Bd5 a4 42. Rxh7 a3 43. Ra7 Kd8 44. e4 c4 45. Bxc4 Rc6 46. Bd5 Rc3+ 47. Ke2 Rh3 48. f5 Bc5 49. Ra8+ Kc7 50. f6 Rxh2+ 51. Kd3 Rg2 52. e7 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.18"]
[Round "5"]
[White "Sorin, Ariel"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2509"]
[BlackElo "2120"]
[PlyCount "77"]
[EventDate "2004.08.21"]
[EventType "team"]
[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 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. e3 Bb7 7. Nc3 Qa5 8. Bd2 axb5 9. Bxb5 Qb6 10. Qb3 Bg7 11. e4 0-0 12. 0-0 e6 13. Bc4 Qxb3 14. Bxb3 Na6 15. Bf4 Nb4 16. Rfd1 Rfc8 17. Bc4 Nc2 18. Rac1 Nd4 19. Be5 Ra5 20. Nxd4 cxd4 21. Rxd4 d6 22. Bxd6 Ne8 23. dxe6 Rxc4 24. Rxc4 Nxd6 25. e7 Ne8 26. Rb4 Bc6 27. Ne2 Bd7 28. Rb7 Be6 29. Rb8 Bd7 30. Rxe8+ Bxe8 31. Rc8 f5 32. Rxe8+ Kf7 33. Rg8 Re5 34. e8Q+ Rxe8 35. Rxe8 Kxe8 36. exf5 gxf5 37. b3 Kd7 38. f4 Kd6 39. Kf2 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.11"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Glinz, Gustavo Adolfo"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2120"]
[BlackElo "2104"]
[PlyCount "81"]
[EventDate "2004.08.21"]
[EventType "team"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Nbd7 8. Nf3 a6 9. a4 Qc7 10. h3 h6 11. Bh4 e5 12. dxe6 fxe6 13. 0-0 Rf7 14. Qd2 Nh5 15. Ne1 Nf4 16. Nc2 Ne5 17. Bg3 g5 18. Rad1 Bf8 19. Ne3 Bd7 20. Ng4 Nxe2+ 21. Qxe2 Nc6 22. e5 Nd4 23. Qe4 Rf5 24. exd6 Qc6 25. Qd3 Bg7 26. Rde1 Raf8 27. Be5 h5 28. Bxg7 Kxg7 29. Ne3 Rf4 30. f3 Qxd6 31. Rd1 Bc6 32. Ne4 Bxe4 33. fxe4 Qe5 34. b4 b6 35. a5 bxa5 36. bxc5 Rxe4 37. Nc2 Ne2+ 38. Kh1 Ng3+ 39. Kg1 Rxf1+ 40. Rxf1 Nxf1 41. Qxf1 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.04"]
[Round "3"]
[White "Nieva, Jose Luis"]
[Black "De Medio, Daniel"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2120"]
[BlackElo "2133"]
[PlyCount "93"]
[EventDate "2004.08.21"]
[EventType "team"]
[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. Nf3 c5 4. d5 d6 5. Nc3 Be7 6. e4 0-0 7. Be2 a6 8. 0-0 exd5 9. exd5 Nbd7 10. h3 Re8 11. Bf4 Nf8 12. Qc2 Ng6 13. Bh2 Nh5 14. Rfe1 Bd7 15. Bf1 Qc7 16. Nd2 Rab8 17. a4 Nf6 18. Bd3 Bf8 19. Nde4 Be7 20. Ng5 Bf8 21. Nce4 Nxe4 22. Bxe4 Be7 23. h4 Bxg5 24. hxg5 b5 25. axb5 axb5 26. b3 bxc4 27. bxc4 Nf8 28. Bf4 Ng6 29. Bd2 Nf8 30. Bc3 Qd8 31. f4 Ng6 32. g3 Bc8 33. Bb2 Rxe4 34. Qxe4 Qb6 35. Bc3 Bd7 36. Rab1 Qa7 37. Rxb8+ Qxb8 38. f5 Nf8 39. Rb1 Qd8 40. Qf4 Qc7 41. Re1 Qb6 42. g4 Qb3 43. Ba5 Qa2 44. Bc7 Ba4 45. Bxd6 Qb2 46. Bxf8 Kxf8 47. Qd6+ 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.28"]
[Round "2"]
[White "Albores, Pablo"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2220"]
[BlackElo "2120"]
[PlyCount "86"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nc3 e6 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 d6 9. Bg5 a6 10. Bxf6 Bxf6 11. Qf4 Bxc3 12. bxc3 Qc7 13. Rfd1 Nc6 14. Rxd6 0-0 15. Rad1 Na5 16. Ne5 f6 17. Nd7 Rf7 18. Nxb6 Re8 19. Qe3 Bxg2 20. Kxg2 Nxc4 21. Nxc4 Qxc4 22. Qd3 Qxa2 23. Rxa6 Qb3 24. Rd6 Rc8 25. Rd8+ Rf8 26. Rxf8+ Rxf8 27. c4 Qb7+ 28. f3 Rc8 29. Qd6 Qc6 30. Qxc6 Rxc6 31. Rc1 Kf7 32. Kf2 Ke7 33. Ke3 Kd6 34. Kd4 Ra6 35. Rb1 Ra2 36. Rb6+ Kd7 37. Rb7+ Kc6 38. Rxg7 Rxe2 39. Rxh7 e5+ 40. Kd3 Rf2 41. Ke3 Rc2 42. Rh6 Kc5 43. h4 f5 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.21"]
[Round "1"]
[White "Nieva, Jose Luis"]
[Black "Mora, Mario C"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2120"]
[PlyCount "65"]
[EventDate "2004.08.21"]
[EventType "team"]
[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 e5 3. dxe5 Ng4 4. e4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 Nxe5 7. f4 Ng6 8. Nf3 d6 9. Be3 0-0 10. Bd3 b6 11. 0-0 Bb7 12. f5 Ne5 13. Nxe5 dxe5 14. f6 gxf6 15. Bh6 Kh8 16. Bxf8 Qxf8 17. Rxf6 Nd7 18. Rf5 Qe7 19. Qf3 f6 20. Rf1 Rf8 21. Kh1 Nc5 22. Bc2 Ne6 23. Rxf6 Rxf6 24. Qxf6+ Qxf6 25. Rxf6 Ng5 26. Rf5 Bxe4 27. Rxg5 Bxc2 28. Rxe5 Kg8 29. Re7 c5 30. Rxa7 Bd3 31. Rb7 Bxc4 32. a3 b5 33. Rc7 1-0

[Event "Buenos Aires Intercoop 29th"]
[Site "Buenos Aires"]
[Date "2003.08.31"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Alvarez, Roberto Gabriel"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2120"]
[BlackElo "2131"]
[PlyCount "59"]
[EventDate "2003.08.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. Be2 0-0 6. Bg5 c5 7. d5 a6 8. a4 Re8 9. Nf3 Qa5 10. 0-0 e6 11. dxe6 Rxe6 12. Qd2 Nc6 13. Qf4 Nd4 14. Nxd4 cxd4 15. Nd5 Nxd5 16. cxd5 Be5 17. Qh4 Re8 18. f4 Bg7 19. f5 Bxf5 20. Bd3 Bd7 21. Rxf7 Kxf7 22. Qxh7 Re5 23. Rf1+ Bf5 24. exf5 Re1 25. fxg6+ Ke8 26. Qg8+ Kd7 27. Qxg7+ Kc8 28. Qf8+ Kc7 29. Qxa8 Rxf1+ 30. Bxf1 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.19"]
[Round "9"]
[White "Rivas, Lucas"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2120"]
[PlyCount "52"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be7 7. f3 a6 8. Be3 Qc7 9. Qd2 b5 10. g4 h6 11. 0-0-0 Nbd7 12. Kb1 Rb8 13. h4 b4 14. Nd5 Nxd5 15. Qxd5 Nf6 16. Qa5 Qc6 17. Ba7 Bd8 18. Qxd8+ Kxd8 19. Bxb8 Ne8 20. Ba7 a5 21. Be3 a4 22. Na5 Qc7 23. Nc4 Ke7 24. Nb6 Be6 25. Nxa4 Qc6 26. Nb6 Nc7 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.18"]
[Round "8"]
[White "Nieva, Jose Luis"]
[Black "Lemos, Damian"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2120"]
[PlyCount "90"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. d5 Be7 6. e4 0-0 7. Bd3 Nc5 8. Bc2 a5 9. h3 Ne8 10. g4 c6 11. Be3 Na6 12. Qd2 Nac7 13. Bb6 Ra6 14. Na4 cxd5 15. cxd5 Bd7 16. Bd3 Bxa4 17. Bxa6 bxa6 18. Qxa5 Bc2 19. Nd2 Bg5 20. f3 Qb8 21. Bxc7 Qxb2 22. Ke2 Nxc7 23. h4 Bf4 24. a4 Qd4 25. Ra3 Bxa4 26. Rxa4 Bxd2 27. Rxd4 Bxa5 28. Ra4 Bb6 29. Rb1 Bc5 30. Rb7 Rc8 31. f4 Nb5 32. Rxa6 Nd4+ 33. Kd3 exf4 34. e5 dxe5 35. Ke4 f3 36. d6 f2 37. Rb1 Nb5 38. d7 Rd8 39. Kf3 g6 40. Kg2 Rxd7 41. Ra5 Nc3 42. Rc1 Bd4 43. g5 e4 44. Ra8+ Kg7 45. Rc8 e3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.17"]
[Round "7"]
[White "Meza, Hugo"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A59"]
[BlackElo "2120"]
[PlyCount "97"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Nf3 Nbd7 11. Kg2 0-0 12. Bf4 Qb6 13. Qd2 Rfb8 14. Rab1 Ng4 15. Bg5 Qa6 16. Bxe7 f6 17. Qf4 Nge5 18. a4 Nxf3 19. Bxd6 g5 20. Qxf3 Qxd6 21. h4 Rb4 22. Qf5 h6 23. Nb5 Qe7 24. d6 Qxe4+ 25. Qxe4 Rxe4 26. b3 Bf8 27. hxg5 fxg5 28. Rhe1 Rxe1 29. Rxe1 c4 30. bxc4 Rxa4 31. Rc1 Ra6 32. c5 Rc6 33. Kf3 Kf7 34. Ke4 Rxc5 35. Rxc5 Nxc5+ 36. Kd5 Nd3 37. f3 h5 38. Ke4 Ne1 39. f4 h4 40. gxh4 gxh4 41. Nd4 h3 42. Nf3 Bh6 43. Nh2 Ke6 44. d7 Kxd7 45. Kf5 Ng2 46. Kg4 Nxf4 47. Kg3 Ke6 48. Ng4 Bg5 49. Nf2 1/2-1/2

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.15"]
[Round "6"]
[White "Nieva, Jose Luis"]
[Black "Real de Azua, Ernesto"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2120"]
[BlackElo "2308"]
[PlyCount "44"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. e5 gxf4 10. exf6 Nd7 11. fxe7 Qxe7+ 12. Be2 Ne5 13. Kf1 Bg7 14. h4 0-0 15. a4 bxa3 16. Rxa3 Bd7 17. Qc2 Rfb8 18. Nc3 Rxa3 19. bxa3 Ng4 20. Rh3 Nxf2 21. Rf3 Ng4 22. Ke1 Ne3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.14"]
[Round "5"]
[White "Soria, Angel"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "2120"]
[PlyCount "114"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 b5 8. Bb3 b4 9. Na4 Bd7 10. Qf3 Nc6 11. 0-0-0 Be7 12. Kb1 Ne5 13. Qe2 Qa5 14. f4 Bxa4 15. Bxa4+ Qxa4 16. fxe5 dxe5 17. Nf3 Qa5 18. Bh4 Qc7 19. Bg3 Nd7 20. Qd3 Rc8 21. Rd2 Nc5 22. Qc4 f6 23. Rhd1 0-0 24. Qxb4 Rb8 25. Qc4 Qb7 26. b3 Rfc8 27. Ka1 Kf7 28. Rf1 Kg8 29. Rfd1 Kh8 30. Qe2 a5 31. Bf2 Nxe4 32. Rd7 Qb4 33. Be1 Nc3 34. Qd3 Bf8 35. Nh4 Qc5 36. Ng6+ hxg6 37. Qh3+ Kg8 38. Qxe6+ Kh7 39. R1d3 e4 40. Rh3+ Qh5 41. Rxh5+ gxh5 42. Qxf6 Nb5 43. Qf5+ Kg8 44. Qd5+ Kh7 45. Qxh5+ Kg8 46. Qd5+ Kh7 47. Qh5+ Kg8 48. Qf7+ Kh7 49. Rd5 Rc6 50. Bd2 Kh8 51. Rh5+ Rh6 52. Rxh6+ gxh6 53. Bf4 Bg7+ 54. Kb1 Nc3+ 55. Kc1 Rf8 56. Qc7 Rxf4 57. Qxa5 e3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.12"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Dickau, Daniel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2120"]
[BlackElo "2161"]
[PlyCount "86"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 0-0 11. Ne5 Nd7 12. f4 c5 13. 0-0 Nf6 14. Bb2 Rc8 15. Qe2 cxd4 16. cxd4 Be4 17. Rac1 Qd5 18. Bc4 Qa8 19. Ba6 Bb7 20. a4 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. Bxb7 Qxb7 24. Qc4 Nd5 25. Qc6 Qxc6 26. Nxc6 Bd6 27. Kf2 a6 28. Kf3 Kf8 29. e4 Nc7 30. Ne5 Ke7 31. Nc4 b5 32. Nxd6 Kxd6 33. axb5 Nxb5 34. Ke3 f5 35. h3 g6 36. g4 Kc6 37. Kd3 Nd6 38. exf5 exf5 39. gxf5 gxf5 40. Bc3 Kd5 41. h4 h5 42. Bb4 Nb5 43. Bc5 a5 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.11"]
[Round "3"]
[White "Pesoa, Martin"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2120"]
[PlyCount "68"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxd5 Nxd5 11. Nxc6 bxc6 12. exd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Qb5 Qxb5 16. Bxb5 Rb8 17. Bc4 Bxb2+ 18. Kd2 a5 19. Ke2 Bf5 20. Bd3 Be6 21. a4 Rfc8 22. Kd2 Bc3+ 23. Ke2 Bb2 24. g4 Rb4 25. Rb1 Rcb8 26. Bb5 Bc4+ 27. Bxc4 Rxc4 28. Kd3 Rc3+ 29. Ke2 Rxc2+ 30. Kd3 Rc3+ 31. Kd2 Rd8+ 32. Ke2 Rc2+ 33. Kf1 Rd3 34. Re1 Bc3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.10"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Scarella, Enrique Alejandro"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2120"]
[BlackElo "2358"]
[PlyCount "66"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. b3 cxd4 9. exd4 b6 10. Bb2 Bb7 11. Qe2 Rc8 12. Rad1 Re8 13. Rfe1 Bf8 14. Bb1 g6 15. Ne5 Bg7 16. Qe3 a6 17. Qf4 dxc4 18. bxc4 Qc7 19. Ne2 Nxe5 20. dxe5 Nd7 21. Ng3 Nc5 22. Rd6 Bc6 23. h4 Nb7 24. h5 Nxd6 25. exd6 e5 26. Rxe5 Qd7 27. h6 Bxe5 28. Bxe5 Qe6 29. Bc3 f6 30. Kh2 Rf8 31. Nh5 gxh5 32. Bf5 Qf7 33. Bxc8 Rxc8 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.07"]
[Round "1"]
[White "Romano, Angel"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2120"]
[PlyCount "90"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 b5 4. e3 Bb7 5. Nf3 bxc4 6. Nc3 Qa5 7. Bxc4 Qb4 8. Qd3 e6 9. e4 Be7 10. 0-0 0-0 11. e5 exd5 12. Nxd5 Nxd5 13. Bxd5 Ba6 14. Qc2 Nc6 15. Re1 Rab8 16. Re4 Nd4 17. Qd1 Bb7 18. Bxb7 Qxb7 19. Qd3 Ne6 20. b3 Rfd8 21. Rg4 d5 22. Bg5 c4 23. bxc4 dxc4 24. Qc2 Bxg5 25. Nxg5 Nxg5 26. Rxg5 c3 27. h4 Qb2 28. Rc1 Qb4 29. Rg3 Rbc8 30. Qf5 g6 31. h5 Rc6 32. Rg4 c2 33. Qf3 Qc3 34. Qxc3 Rxc3 35. h6 Rd1+ 36. Kh2 Rxc1 37. Rd4 Rd1 38. Rb4 Kf8 39. Rb8+ Ke7 40. Rb7+ Ke6 41. Rxa7 c1Q 42. Ra6+ Kf5 43. Rf6+ Kxe5 44. Rf3 Rh1+ 45. Kg3 Qf4# 0-1

[Event "Pro American op 9th"]
[Site "Villa Martelli"]
[Date "2002.10.30"]
[Round "6"]
[White "Nieva, Jose Luis"]
[Black "Iermito, Sebastian"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2115"]
[PlyCount "121"]
[EventDate "2002.10.24"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Na6 9. Qd2 Kh7 10. f3 Ne8 11. Bd3 Nc5 12. Bc2 a5 13. Nge2 Na6 14. 0-0-0 Qe7 15. Nb5 Nb8 16. h4 Rh8 17. g4 Kg8 18. Nec3 Bf8 19. g5 h5 20. c5 Na6 21. c6 bxc6 22. dxc6 Nb4 23. Nd5 Nxd5 24. exd5 Ng7 25. Be4 Nf5 26. Bf2 Bg7 27. Rhg1 Kh7 28. Nc3 Rf8 29. Nb5 a4 30. Na3 Re8 31. Rde1 Qd8 32. Kb1 f6 33. gxf6 Qxf6 34. Rg2 Bh6 35. Qc2 Rg8 36. Reg1 Qf7 37. Nc4 Ne7 38. Ne3 Bxe3 39. Bxe3 Bf5 40. Bc1 Qf8 41. Qd2 Rb8 42. Ka1 Ra8 43. Qg5 Rb8 44. Rc2 Rb4 45. a3 Rb5 46. Qd2 Rb3 47. Rc4 Bxe4 48. fxe4 Rh3 49. Rxa4 Rxh4 50. Ra7 Rxe4 51. Rxc7 Rf4 52. Qc2 Rf5 53. Rd7 Rf7 54. Qd2 Rf4 55. Rxd6 Nf5 56. Rd7+ Rg7 57. Qa5 Qc8 58. Bxf4 exf4 59. Rxg7+ Nxg7 60. Qa7 Kh6 61. Qf7 1-0

[Event "Pro American op 9th"]
[Site "Villa Martelli"]
[Date "2002.10.27"]
[Round "3"]
[White "Dolezal, Cristian"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2115"]
[PlyCount "91"]
[EventDate "2002.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. d4 e5 9. dxc5 dxc5 10. Qc2 Qc7 11. Bg5 Be6 12. Nbd2 Na5 13. Qa4 Nd7 14. b4 cxb4 15. cxb4 Nc6 16. Rac1 Rfc8 17. a3 Qd6 18. Qb5 Nb6 19. Rc5 h6 20. Be3 Nd4 21. Bxd4 exd4 22. Rec1 Rd8 23. Nc4 Nxc4 24. Bxc4 a6 25. Qxb7 d3 26. e5 d2 27. Rd1 Qf8 28. Bxe6 fxe6 29. Rxd2 Rxd2 30. Nxd2 Rd8 31. Nf1 Qf5 32. Qxa6 Rd1 33. Qe2 Qb1 34. g3 g5 35. Kg2 Re1 36. Rc8+ Kh7 37. Qc2+ Qxc2 38. Rxc2 Bxe5 39. Ra2 Rb1 40. Nd2 Rd1 41. b5 Bd4 42. a4 Bc3 43. Nc4 Rd4 44. Ne5 Rd5 45. Nc6 Kg7 46. b6 1-0

[Event "Pro American op 9th"]
[Site "Villa Martelli"]
[Date "2002.10.24"]
[Round "1"]
[White "Garcia Palermo, Carlos H"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2443"]
[BlackElo "2115"]
[PlyCount "61"]
[EventDate "2002.10.24"]
[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. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 0-0 11. 0-0 Ra7 12. b3 Nb6 13. a4 Qa8 14. Nh4 Ne8 15. Bb2 Nc7 16. Re1 Rb8 17. e4 Nd7 18. Ba1 Rab7 19. Nf3 Ne5 20. Nxe5 Bxe5 21. f4 Bd4+ 22. Kh1 Bf2 23. Rf1 Bxf1 24. Bxf1 Bd4 25. Bc4 Bxc3 26. Bxc3 Qxa4 27. Ra1 Qd7 28. e5 Qf5 29. Bd3 Qd7 30. Bc4 Qf5 31. Bd3 1/2-1/2

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.29"]
[Round "7"]
[White "Wald, Gabriel"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2024"]
[BlackElo "2115"]
[PlyCount "70"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 Rb8 7. Nbd2 b5 8. Re1 e6 9. a3 Nge7 10. Rb1 a5 11. Nf1 b4 12. axb4 axb4 13. Bf4 h6 14. h4 Nd4 15. Qd2 Nb5 16. Rec1 Nc6 17. c3 Bb7 18. d4 cxd4 19. Nxd4 Nbxd4 20. cxd4 Nxd4 21. Rc4 e5 22. Be3 b3 23. Bxd4 exd4 24. Rb4 Bc6 25. Rc1 Bd7 26. Nh2 0-0 27. Nf3 Rxb4 28. Qxb4 Qb8 29. Qd2 Qb6 30. Rc4 Rc8 31. Rb4 Rc1+ 32. Qxc1 Qxb4 33. Ne1 Be6 34. Nd3 Qc4 35. Qxc4 Bxc4 1/2-1/2

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.26"]
[Round "6"]
[White "Nieva, Jose Luis"]
[Black "Martello, Juan Alberto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2115"]
[BlackElo "2049"]
[PlyCount "59"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. cxd5 exd5 7. Qc2 c6 8. e3 Nbd7 9. Bd3 Re8 10. h3 Nf8 11. 0-0 g6 12. Ne5 Ne6 13. f4 Nd7 14. Bxe7 Qxe7 15. f5 Ng5 16. h4 Nxe5 17. dxe5 Ne4 18. e6 fxe6 19. fxg6 hxg6 20. Bxe4 dxe4 21. Nxe4 Kg7 22. Ng5 Rf8 23. Rxf8 Qxf8 24. Rf1 Qe8 25. h5 e5 26. Rf7+ Qxf7 27. Nxf7 Kxf7 28. Qxg6+ Ke7 29. Qg7+ Kd6 30. Qf8+ 1-0

[Event "Villa Ballester de Invierno op 2nd"]
[Site "Villa Ballester"]
[Date "2002.08.25"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Rey Besada, Fernando"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2115"]
[BlackElo "2177"]
[PlyCount "65"]
[EventDate "2002.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. a4 0-0 9. Bd2 Nbd7 10. Be2 Ne8 11. 0-0 Nc7 12. Bf4 Bb7 13. Qb3 axb5 14. axb5 Nb6 15. Nd2 f5 16. Nc4 Nxc4 17. Bxc4 fxe4 18. Bd2 Bd4 19. Nxe4 Rf5 20. b6 Nxd5 21. Ra7 Rxa7 22. bxa7 Qa8 23. Ra1 Rf8 24. Bh6 Bg7 25. Bxg7 Kxg7 26. Ng5 Nf4 27. Qc3+ Kh6 28. Qg3 Nh5 29. Qe3 Nf4 30. Ne6 g5 31. Nxf8 Bxg2 32. h4 Qxf8 33. Qg3 1-0

[Event "Villa Ballester de Invierno op 2nd"]
[Site "Villa Ballester"]
[Date "2002.08.24"]
[Round "6"]
[White "Alvarez, Roberto Gabriel"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2279"]
[BlackElo "2115"]
[PlyCount "97"]
[EventDate "2002.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nd2 0-0 7. Be2 e6 8. 0-0 exd5 9. exd5 Nbd7 10. Nc4 Nb6 11. Ne3 Re8 12. a4 a6 13. a5 Nbd7 14. Nc4 Ne5 15. Bg5 Nxc4 16. Bxc4 h6 17. Bh4 g5 18. Bg3 Bf5 19. Ra3 Ne4 20. Nxe4 Rxe4 21. b3 Qe7 22. Qc1 Re8 23. f3 Bd4+ 24. Kh1 Re3 25. Bf2 Rc3 26. Ra2 Bxf2 27. Rxf2 Qe1+ 28. Rf1 Qxc1 29. Rxc1 Rxc2 30. Raxc2 Bxc2 31. Kg1 Bf5 32. Kf2 Re7 33. Rc3 Kg7 34. g3 Kf8 35. Rc1 Ke8 36. h4 f6 37. hxg5 hxg5 38. Rh1 Rh7 39. Rxh7 Bxh7 40. Ke3 Bc2 41. Kd2 Bf5 42. Kc3 Kd8 43. Bf1 Kc7 44. Kc4 Bc2 45. Bh3 b6 46. b4 Bb1 47. Be6 Ba2+ 48. Kc3 Kb7 49. Bf7 1/2-1/2

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.22"]
[Round "5"]
[White "Lida Garcia, Fernando"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "2115"]
[PlyCount "55"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nge7 5. Nge2 Nd4 6. d3 Nec6 7. 0-0 Bd6 8. a4 a6 9. f4 Rb8 10. e5 Bc7 11. Nxd4 Nxd4 12. Ne4 Qe7 13. Be3 b6 14. c3 Nf5 15. Bf2 d5 16. Ng5 h6 17. Nf3 Qd8 18. g4 Ne7 19. d4 cxd4 20. Nxd4 Bd7 21. Qe2 g5 22. f5 Nc6 23. fxe6 fxe6 24. Nxc6 Bxc6 25. Bd4 Qd7 26. Qxa6 Ra8 27. Qd3 Rxa4 28. Qg6+ 1-0

[Event "Villa Ballester de Invierno op 2nd"]
[Site "Villa Ballester"]
[Date "2002.08.18"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Mussanti, Diego"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2115"]
[BlackElo "2281"]
[PlyCount "67"]
[EventDate "2002.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 b6 10. 0-0 Bb7 11. Qd3 Ba6 12. Qe3 Qd7 13. Bxa6 Nxa6 14. d5 Qa4 15. Rb2 Qc4 16. Rb3 Nc7 17. h4 Rad8 18. Qf4 Ne8 19. h5 Nf6 20. Nd2 Qe2 21. hxg6 fxg6 22. Qh4 c4 23. Ra3 a5 24. f3 e6 25. Re1 Qd3 26. dxe6 Rfe8 27. Ra4 Qc2 28. e5 Nh5 29. e7 Rxd2 30. Bxd2 Qxa4 31. g4 Qc2 32. Bg5 h6 33. gxh5 hxg5 34. Qxc4+ 1/2-1/2

[Event "Villa Ballester de Invierno op 2nd"]
[Site "Villa Ballester"]
[Date "2002.08.16"]
[Round "1"]
[White "Di Natale, Rodolfo"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2115"]
[PlyCount "68"]
[EventDate "2002.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 b5 7. a3 Bb7 8. f3 e6 9. Bg5 Nbd7 10. Nde2 Be7 11. Qd2 Qc7 12. 0-0-0 Rc8 13. Nd4 h6 14. Bh4 Nxe4 15. fxe4 Bxh4 16. Nf3 Be7 17. Bd3 Ne5 18. h4 0-0 19. Rhf1 Nc4 20. Bxc4 Qxc4 21. Qe3 a5 22. Nd2 Qc6 23. Nb3 Bxh4 24. Kb1 Qc7 25. Qd3 b4 26. axb4 axb4 27. Nb5 Qb6 28. N5d4 Ba6 29. Qe3 Bg5 30. Qf3 Bxf1 31. Qxf1 Ra8 32. Qc4 Rfc8 33. Qd3 Qa7 34. c3 Qa2+ 0-1

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.15"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Groesman, Gustavo"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "2115"]
[PlyCount "50"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. h3 a6 13. Be2 b6 14. Nd2 Qf6 15. Nc4 Qe7 16. e5 dxe5 17. f5 Bb7 18. d6 Qh4 19. Be3 Bh6 20. Bf2 Qg5 21. Ne3 Nf6 22. h4 Qf4 23. g3 Qd4 24. Qc1 Qxd6 25. g4 Qc6 0-1

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.12"]
[Round "3"]
[White "Marsico, Cristian"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "2115"]
[PlyCount "52"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 b5 8. Bb3 b4 9. Ba4+ Bd7 10. Bxd7+ Qxd7 11. Nb1 Nxe4 12. Qe1 Qb7 13. Nd2 Nc5 14. Nc4 d5 15. Ne5 Be7 16. Be3 0-0 17. f3 Bd6 18. Ng4 Nbd7 19. Qh4 f5 20. Nf2 e5 21. Nb3 Na4 22. f4 Rac8 23. fxe5 Nxe5 24. Nd4 Nxb2 25. Rfe1 Nbc4 26. Bf4 Ng6 0-1

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.08"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Koch, Juan Enrique"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2115"]
[BlackElo "2081"]
[PlyCount "74"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. Rb1 Qa5 12. b3 Rfb8 13. Bb2 Ne8 14. Qd2 Nc7 15. Qe3 Ne5 16. Nd2 Nb5 17. Nxb5 Bxb5 18. a3 Ng4 19. Qf4 Bxb2 20. Rxb2 Qc3 21. Ra2 Ne5 22. Re1 c4 23. b4 Rxa3 24. Rxa3 Qxa3 25. h4 c3 26. Ne4 c2 27. h5 f6 28. hxg6 hxg6 29. Qd2 Ba4 30. b5 Rxb5 31. Bh3 Kg7 32. Nc3 Rc5 33. Nxa4 c1Q 34. Rxc1 Rxc1+ 35. Kg2 Qa1 36. f4 Rh1 37. fxe5 Qf1# 0-1

[Event "Torre Blanca Aug 02"]
[Site "Buenos Aires"]
[Date "2002.08.05"]
[Round "1"]
[White "Lopez, Sergio"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2115"]
[PlyCount "52"]
[EventDate "2002.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 g6 4. Nc3 Bg7 5. Nf3 Na6 6. e3 Nxc5 7. Be2 0-0 8. 0-0 d6 9. Nd4 a6 10. Rb1 d5 11. b4 Nce4 12. Bb2 Nxc3 13. Bxc3 dxc4 14. Bxc4 Qc7 15. Qb3 e5 16. Nf3 e4 17. Nd4 Ng4 18. g3 h5 19. Rbc1 Ne5 20. Be2 Bg4 21. Bxg4 hxg4 22. Ne2 Nf3+ 23. Kg2 Bxc3 24. Rxc3 Qe5 25. Rc5 Qh8 26. h4 gxh3+ 0-1

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.29"]
[Round "9"]
[White "Doval, Oscar"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2097"]
[BlackElo "2115"]
[PlyCount "70"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. Nc3 a6 7. Ba4 b5 8. Bb3 Nc5 9. Bg5 e6 10. Qe2 Bb7 11. f3 Be7 12. 0-0-0 Nxb3+ 13. cxb3 Qa5 14. Kb1 0-0 15. e5 dxe5 16. Qxe5 Rac8 17. Nf5 exf5 18. Qxe7 Rc7 19. Qe5 Nd7 20. Qxf5 g6 21. Qf4 Qb6 22. Rd6 Qc5 23. Rhd1 b4 24. Ne4 Qc2+ 25. Ka1 Bxe4 26. fxe4 Nc5 27. R6d2 Qxe4 28. Qxc7 Ne6 29. Qg3 Rc8 30. Bh6 g5 31. Qf2 Nc7 32. Rd8+ Rxd8 33. Rxd8+ Ne8 34. a3 bxa3 35. bxa3 f6 0-1

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.26"]
[Round "8"]
[White "Nieva, Jose Luis"]
[Black "Kampell, Guido"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2115"]
[PlyCount "38"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 d6 7. Bf4 Nc6 8. 0-0 Ne4 9. d5 Nxc3 10. bxc3 Na5 11. Qd3 Qe8 12. Rab1 b6 13. Nd4 c5 14. dxc6 e5 15. Nb5 e4 16. Qxd6 Nxc4 17. Qb4 Qxc6 18. Rfd1 Bb7 19. Nd4 Qc8 1/2-1/2

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.25"]
[Round "7"]
[White "Nieva, Jose Luis"]
[Black "Maucci, Luis Marcelo"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2115"]
[BlackElo "2040"]
[PlyCount "85"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. d5 exd5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Bf4 Be7 11. e4 Bb7 12. Bc4 0-0 13. 0-0 Nc6 14. Rad1 Rc8 15. Qd3 d6 16. Qb1 Na5 17. Ba2 c4 18. Nd4 a6 19. Nf5 Re8 20. Bxd6 Bxd6 21. Nxd6 Qg5 22. Nxe8 Rxe8 23. f3 Qc5+ 24. Kh1 Bc6 25. Qc1 Ba4 26. Rd5 Qc7 27. Qd2 h6 28. Rc1 Nb3 29. Bxb3 Bxb3 30. Qc3 Qe7 31. h3 Kh7 32. Re1 Qh4 33. Rf1 Re6 34. Rd4 b5 35. f4 Rg6 36. Kh2 Qh5 37. Qe3 Qc5 38. e5 Bc2 39. f5 Rg5 40. g4 g6 41. e6 fxe6 42. Rd7+ Kh8 43. Qxc5 1-0

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.23"]
[Round "5"]
[White "Fernandez Arrue, Ruben"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2178"]
[BlackElo "2115"]
[PlyCount "170"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. h3 Re8 9. d5 Nd4 10. Be3 Nxe2+ 11. Qxe2 c5 12. dxc6 bxc6 13. Rfd1 Qe7 14. Qd2 Rd8 15. Bc5 Ne8 16. Ba3 Ba6 17. b3 Qc7 18. Rac1 Qa5 19. Bb2 Nf6 20. Qe3 Rac8 21. Na4 c5 22. Ne1 Bb7 23. f3 Qc7 24. Nc3 Qe7 25. Rc2 Qf8 26. Bc1 Nh5 27. Ne2 a5 28. g4 Nf6 29. Nc3 Qe7 30. Nb5 a4 31. Bd2 axb3 32. axb3 Ra8 33. Bc3 h6 34. Qd2 Ra6 35. Ra1 Rxa1 36. Bxa1 Nh7 37. Qf2 Bf6 38. Ng2 Ng5 39. Qg3 Ra8 40. Bc3 Ne6 41. Qf2 Bc6 42. Ra2 Rd8 43. Ra7 Rd7 44. Rxd7 Qxd7 45. Qe2 Ng5 46. Kh2 Ne6 47. f4 Nd4 48. Bxd4 exd4 49. Na3 Qe6 50. Nb1 Qxe4 51. Qxe4 Bxe4 52. Nd2 Bc6 53. Kg3 Kf8 54. Ne1 Bd8 55. b4 cxb4 56. Nc2 d3 57. Nxb4 Ba5 58. Nxc6 Bxd2 59. f5 gxf5 60. gxf5 Kg7 61. Kf3 Bc3 62. Ke3 d2 63. Ke2 Kf6 64. Nd8 h5 65. Kd1 Bb4 66. Nc6 Bc3 67. Nd8 h4 68. Nb7 Bb4 69. Nd8 Bc3 70. Kc2 Ke7 71. Nb7 Bb4 72. Kd1 Kd7 73. c5 dxc5 74. Nxc5+ Bxc5 75. Kxd2 Kd6 76. Ke2 Ke5 77. Kf3 Kxf5 78. Kg2 Kf4 79. Kh1 f5 80. Kg2 Ke3 81. Kh1 f4 82. Kg2 f3+ 83. Kf1 f2 84. Kg2 Ke2 85. Kh2 Bd6+ 0-1

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.22"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Ligato, Guillermo Fernando"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2115"]
[BlackElo "2098"]
[PlyCount "96"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 h6 8. axb5 Nxc3 9. bxc3 cxb5 10. g3 e6 11. Bg2 Bb7 12. 0-0 Bd5 13. Be3 Be7 14. Qd2 a5 15. Rfb1 Qd7 16. Ne1 Qc6 17. Qc2 Nd7 18. Bxd5 Qxd5 19. Ng2 Qc6 20. f4 g6 21. g4 Rg8 22. Rf1 Nb6 23. Rf2 Nd5 24. Bd2 Kd7 25. f5 gxf5 26. gxf5 Bg5 27. fxe6+ Qxe6 28. Raf1 Raf8 29. Qa2 Bxd2 30. Qxd2 Rg7 31. Kh1 Rfg8 32. Qa2 a4 33. Qb2 Rb8 34. Qa3 Qe7 35. Qc1 Ra8 36. Qb2 Rb8 37. Ra1 Rb6 38. Qc2 Qe6 39. Raf1 Kc7 40. Qb2 Kd7 41. Rf6 Qh3 42. Rxb6 Nxb6 43. Qxb5+ Kc7 44. Qb2 a3 45. Qe2 Qxc3 46. e6 fxe6 47. Qe5+ Kc6 48. Qxg7 a2 0-1

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.21"]
[Round "3"]
[White "Cervetto, Esteban"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2171"]
[BlackElo "2115"]
[PlyCount "55"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 Bd7 17. Rg7 0-0-0 18. Rxf7 Bh6+ 19. Kb1 Rdf8 20. Ndxb5 axb5 21. Nxb5 Rxf7 22. Nxd6+ Kb8 23. Nxf7 Rf8 24. Nxh6 Bc6 25. Bd3 Qxh2 26. Ng4 Qh5 27. Rh1 Rxf6 28. Qg3+ 1-0

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.20"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Della Morte, Pablo"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2115"]
[BlackElo "2333"]
[PlyCount "50"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bf4 e6 9. dxe6 Bxe6 10. Qd2 Qb6 11. Bxd6 Rd8 12. e5 Ne8 13. Nf3 Nxd6 14. Rd1 Bxe5 15. Nxe5 Nc6 16. Nxg6 fxg6 17. Qxh6 Ne7 18. Qg5 Qc7 19. Qf6 Bf7 20. 0-0 Ndf5 21. g4 Nd4 22. Rde1 Qd6 23. Qg5 Ne6 24. Qh4 g5 25. Qh3 Nf4 0-1

[Event "Olivos Rubinstein Memorial"]
[Site "Olivos"]
[Date "2002.07.19"]
[Round "1"]
[White "Vives, Gabriel Alejandro"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2115"]
[PlyCount "156"]
[EventDate "2002.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 b5 10. f4 Qc7 11. f5 Bc4 12. a3 Nbd7 13. Bd3 Rc8 14. Rc1 Nb6 15. Kh1 0-0 16. Qe2 d5 17. exd5 Nbxd5 18. Nxd5 Bxd5 19. Qe1 Ng4 20. Bg1 Bg5 21. Rd1 Bf4 22. Qh4 Nf6 23. Nc1 h6 24. c3 Rfd8 25. Qh3 Rd7 26. Be3 Rcd8 27. Bxf4 exf4 28. Bc2 Qb7 29. Kg1 Qb6+ 30. Kh1 Qc6 31. Nd3 f3 32. gxf3 Bc4 33. Ne5 Rxd1 34. Nxc6 Bxf1 35. Nxd8 Rc1 36. Qg3 Bh3+ 37. Qg1 Rxc2 38. Qd1 Rxb2 39. Nc6 Nd5 40. Kg1 Ne3 41. Qd8+ Kh7 42. Qd3 Rg2+ 43. Kh1 Rf2 44. Qxe3 Rf1+ 45. Qg1 Rxg1+ 46. Kxg1 Bxf5 47. Kf2 g5 48. Nb4 a5 49. Nc6 a4 50. Ke3 Kg7 51. Nd4 Bd7 52. Ke4 Kg6 53. Ke5 h5 54. Kd6 Bc8 55. Nxb5 Kf5 56. Nd4+ Kf4 57. Ke7 f5 58. Kf6 h4 59. c4 g4 60. fxg4 fxg4 61. c5 Ke4 62. Nb5 g3 63. hxg3 h3 64. Nd6+ Kd3 65. Nxc8 h2 66. Ke6 h1Q 67. Kd6 Qh6+ 68. Kd7 Qh3+ 69. Kd8 Qxg3 70. c6 Qg8+ 71. Kd7 Qg4+ 72. Kd8 Qd4+ 73. Ke8 Qe5+ 74. Kd7 Qf5+ 75. Kd8 Qf8+ 76. Kd7 Qxa3 77. Nd6 Qc5 78. Nb7 Qb6 0-1

[Event "Buenos Aires Intercoop 28th"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "5"]
[White "Ferraro, Fabian"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2250"]
[BlackElo "2115"]
[PlyCount "39"]
[EventDate "2002.08.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e5 6. Qd3 Be7 7. Nc3 Ngf6 8. Bg5 0-0 9. Bxd7 Qxd7 10. 0-0-0 Ne8 11. h4 f6 12. Be3 Qc6 13. Nd5 Bd8 14. h5 Be6 15. Nh4 Rc8 16. Kb1 Nc7 17. Nb4 Qd7 18. f3 Be7 19. g4 Rfd8 20. Nd5 1-0

[Event "Pro American op 9th"]
[Site "Villa Martelli"]
[Date "2002.??.??"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Ronco, Raul"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "2115"]
[PlyCount "116"]
[EventDate "2002.10.24"]
[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. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nge2 d5 7. a3 Bxc3+ 8. bxc3 b6 9. 0-0 dxc4 10. Bxc4 Qc7 11. Bd3 Bb7 12. f3 Nbd7 13. e4 e5 14. d5 c4 15. Bc2 Ne8 16. a4 Nd6 17. Ba3 Nc5 18. f4 f6 19. Ng3 Rfe8 20. f5 Rac8 21. Qg4 Qf7 22. Rab1 Red8 23. Rf3 Ba6 24. Nh5 Ndxe4 25. Bxe4 Nxe4 26. Nxg7 Nd2 27. Ne6+ Kh8 28. Nxd8 Rxd8 29. Rd1 Nxf3+ 30. Qxf3 Bb7 31. h3 Rxd5 32. Rxd5 Qxd5 33. Qg3 Qd3 34. Qh4 Qxf5 35. Be7 Kg7 36. Qxc4 Qe4 37. Qxe4 Bxe4 38. Bd6 Bc6 39. Bb8 a6 40. Bc7 b5 41. axb5 Bxb5 42. Kf2 Kf7 43. g4 Ke6 44. Ke3 Be8 45. Ke4 h5 46. Bb6 Bg6+ 47. Ke3 Kd5 48. Ba5 Kc4 49. Bd8 f5 50. gxh5 Bxh5 51. Bc7 f4+ 52. Ke4 f3 53. Bb6 Kxc3 54. Kxe5 Kb4 55. Kf4 a5 56. Kg5 a4 57. Kf4 a3 58. Ke3 Kb3 0-1

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "9"]
[White "Della Morte, Pablo"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2174"]
[BlackElo "2091"]
[PlyCount "59"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Qc7 10. g4 b5 11. 0-0-0 Nbd7 12. g5 b4 13. Ne2 Nh5 14. Ng3 Nxg3 15. hxg3 a5 16. Kb1 a4 17. Nc1 b3 18. cxb3 axb3 19. a3 d5 20. exd5 Bxd5 21. Bb5 Be6 22. Nxb3 Rb8 23. Rc1 Qb7 24. Bxd7+ Bxd7 25. Nc5 Bf5+ 26. Ka1 Qxf3 27. Rhf1 Qg4 28. Qd5 f6 29. Rxf5 Qxf5 30. Ne6 1-0

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Caramia, Javier"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2091"]
[BlackElo "2204"]
[PlyCount "142"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 e5 7. dxe5 dxc4 8. exf6 Qxd3 9. fxg7 Rd8 10. 0-0 Qxd1 11. Rxd1 Rxd1+ 12. Nxd1 Nc6 13. f4 Bg4 14. Kf2 Rd8 15. Ndc3 f5 16. Ng3 Ne7 17. h3 Bd1 18. Ke1 Ba4 19. Nge2 Bc6 20. Kf2 Bc5 21. g4 Kxg7 22. Ng3 Kg6 23. Nf1 b5 24. Bd2 b4 25. Ne2 Be4 26. a3 bxa3 27. bxa3 Rb8 28. Bc3 Bd3 29. Bd4 Bxd4 30. Nxd4 Rb2+ 31. Kg3 c3 32. Rc1 c2 33. Nd2 c5 34. N4f3 Nc6 35. gxf5+ Kxf5 36. e4+ Kf6 37. Ne1 c4 38. e5+ Ke7 39. Nxc4 Bxc4 40. Rxc2 Rxc2 41. Nxc2 Bd3 42. Ne3 Ke6 43. Ng4 a5 44. Kf3 a4 45. Ke3 Bf5 46. Nf2 Nb4 47. Ne4 Nc2+ 48. Kf3 Bxe4+ 49. Kxe4 Nxa3 50. f5+ Ke7 51. Kd5 Nb5 52. f6+ Kf7 53. Kc4 h5 54. Kb4 a3 55. Kb3 h4 56. Ka2 Ke6 57. Kb3 Nd4+ 58. Kxa3 Ne2 59. Kb3 Nf4 60. Kc3 Nxh3 61. Kd3 Ng5 62. Ke3 Kxe5 63. f7 Nxf7 64. Kf3 Kf5 65. Kg2 Kg4 66. Kh2 h3 67. Kh1 Kg3 68. Kg1 Ne5 69. Kh1 Ng4 70. Kg1 h2+ 71. Kh1 Nf2# 0-1

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "10"]
[White "Nieva, Jose Luis"]
[Black "Doval, Oscar"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2091"]
[BlackElo "2046"]
[PlyCount "108"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Kh7 8. f3 e5 9. d5 Nh5 10. g3 f5 11. Qd2 f4 12. Bf2 Bf6 13. 0-0-0 fxg3 14. hxg3 Bg5 15. Be3 Bxe3 16. Qxe3 Kg7 17. Qd2 Qg5 18. f4 exf4 19. Bxh5 gxh5 20. Nf3 Qg4 21. Nh2 Qg5 22. Nf3 Qg6 23. Kb1 Bg4 24. Rdf1 Nd7 25. Nd4 f3 26. Nd1 Rae8 27. Nf2 Ne5 28. b3 Qg5 29. Qc3 Rf6 30. Nh3 Bxh3 31. Rxh3 Qg4 32. Rhh1 Qxe4+ 33. Ka1 f2 34. Ne6+ Rexe6 35. dxe6 Ng4 36. Rxh5 Qe2 37. Rhh1 Qe5 38. Qxe5 dxe5 39. e7 Kf7 40. Rh4 Ne3 41. Rxh6 Rxh6 42. Rxf2+ Kxe7 43. Re2 Ng4 44. Re4 Rg6 45. Kb2 Ke6 46. Re1 Nf2 47. Rf1 Nd3+ 48. Kc3 Rxg3 49. Rf8 a6 50. b4 c5 51. b5 Nb4+ 52. Kb2 Rg2+ 53. Kb3 axb5 54. cxb5 Rxa2 0-1

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "8"]
[White "Nieva, Jose Luis"]
[Black "Escandell Mari, Juan Carlos"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2091"]
[BlackElo "2268"]
[PlyCount "84"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 b6 10. 0-0 Bb7 11. Qd3 Ba6 12. Qe3 Qd7 13. Bxa6 Nxa6 14. d5 Qa4 15. Rb2 Rad8 16. h4 Nc7 17. Rb3 Nb5 18. Qe2 Nxc3 19. Rxc3 Bxc3 20. h5 Qd7 21. Bf4 Qg4 22. Bh6 Bg7 23. Bxg7 Kxg7 24. Qb2+ f6 25. e5 Rxd5 26. exf6+ exf6 27. Re1 Qd7 28. hxg6 hxg6 29. Qc2 Re8 30. Rf1 Rh8 31. Re1 Re8 32. Rf1 Qg4 33. Nh2 Qe4 34. Qb3 Re7 35. Nf3 c4 36. Qb4 Red7 37. Qa4 b5 38. Qa3 Rd1 39. Rxd1 Rxd1+ 40. Kh2 Rd7 41. Qb2 Qf4+ 42. Kh3 g5 0-1

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Gomez, Ruben"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2091"]
[BlackElo "2078"]
[PlyCount "101"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. Qa4+ Bd7 9. Qc2 a6 10. a4 Qc7 11. h3 Bc8 12. Be2 Bg7 13. Bg5 Nbd7 14. 0-0 0-0 15. Nd2 Re8 16. Rfe1 h6 17. Bh4 g5 18. Bg3 Ne5 19. f4 gxf4 20. Bxf4 Ng6 21. Bg3 Nd7 22. Rf1 Nde5 23. Bh5 c4 24. Nf3 Bd7 25. Qd2 b5 26. Nxe5 dxe5 27. d6 Qb6+ 28. Bf2 Qd8 29. Nd5 Bc6 30. Bb6 Qb8 31. Bc7 Qa7+ 32. Bb6 Qb8 33. a5 Qxd6 34. Nf6+ Qxf6 35. Rxf6 Bxf6 36. Bxg6 Bg5 37. Bxf7+ Kxf7 38. Rf1+ Kg7 39. Qe2 Re7 40. Qg4 Bd7 41. Qf3 Rc8 42. Qf2 Kh7 43. Rd1 Be6 44. Rd6 Rf7 45. Qe2 Re8 46. Bc5 Rg7 47. Rxa6 Bxh3 48. Ra7 Rxa7 49. Bxa7 Bc8 50. Qf2 Kg7 51. Qb6 1-0

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "6"]
[White "Nieva, Jose Luis"]
[Black "Lopez, Carlos"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2091"]
[BlackElo "2135"]
[PlyCount "167"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 c6 8. Qd2 Kh7 9. f3 e5 10. d5 cxd5 11. cxd5 a6 12. Bd3 b5 13. Nge2 Nbd7 14. 0-0 Nc5 15. Bc2 Bd7 16. b4 Nb7 17. a4 Nh5 18. axb5 axb5 19. Bd3 Nf4 20. Bxb5 Qe7 21. Bc6 Rxa1 22. Rxa1 Bc8 23. Ra7 f5 24. Nc1 Rf7 25. Nb3 Qg5 26. Na5 Nd8 27. Rxf7 Nxf7 28. b5 Nd8 29. b6 Qe7 30. Nb5 fxe4 31. fxe4 Ba6 32. g3 Nh3+ 33. Kg2 Ng5 34. Bxg5 hxg5 35. Qf2 g4 36. Nc4 Nf7 37. Nd2 Bh6 38. Nc7 Bc8 39. Ne6 Ba6 40. Nb3 Ng5 41. Nxg5+ Qxg5 42. b7 Bxb7 43. Bxb7 Qd8 44. Qf7+ Bg7 45. Bc6 Qb6 46. Nd2 Qe3 47. Qf2 Qd3 48. Be8 Kh6 49. Bd7 Kg5 50. h3 gxh3+ 51. Kxh3 Kh6 52. Kg4 Bh8 53. Be8 Qa6 54. Qe3+ Kh7 55. Bd7 Bf6 56. Kh3 Qa1 57. Kg2 Qd1 58. Bb5 Kg7 59. Be2 Qe1 60. Nc4 Bg5 61. Qf2 Qb4 62. Qa7+ Kh6 63. Qf2 Kg7 64. Kh2 Be7 65. Bf1 Qc3 66. Qd2 Qf3 67. Bg2 Qh5+ 68. Kg1 Bg5 69. Qc2 Qg4 70. Kh2 Qh5+ 71. Bh3 Be7 72. Na5 Qf3 73. Nc6 Bg5 74. Nb8 Be3 75. Qg2 Qd1 76. Na6 Bb6 77. Nb4 Bc5 78. Nc6 Be3 79. Nd8 Bb6 80. Ne6+ Kh6 81. Qf1 Qd2+ 82. Bg2 Bf2 83. Bf3 Be3+ 84. Be2 1-0

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "1"]
[White "Nieva, Jose Luis"]
[Black "Zuriel, Alejandro"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2091"]
[BlackElo "2203"]
[PlyCount "54"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Nc6 7. Bg2 Nxd4 8. Qxd4 e5 9. Qd3 h6 10. 0-0 Be7 11. a4 Qc7 12. h3 Be6 13. Nd5 Nxd5 14. exd5 Bd7 15. Be3 b5 16. a5 Rc8 17. c3 0-0 18. Kh2 f5 19. f4 e4 20. Qd4 Rb8 21. Rfd1 Rfc8 22. Bf1 Bf6 23. Qd2 Kh7 24. Be2 Rg8 25. Rg1 Qb7 26. Bd1 Be8 27. Bb3 Bf7 1/2-1/2

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "7"]
[White "Strok, Boris"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B92"]
[BlackElo "2091"]
[PlyCount "105"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. Bf3 b5 11. Re1 Nbd7 12. f5 Bc4 13. Kh1 Rc8 14. Nd2 b4 15. b3 Nb6 16. Nxc4 Nxc4 17. Na4 Nb6 18. Nxb6 Qxb6 19. Bb2 0-0 20. Rc1 Qa5 21. a4 bxa3 22. Ra1 a2 23. c4 Rb8 24. Qc2 Nd7 25. Bc3 Qb6 26. b4 Rfc8 27. Be2 Qf2 28. Rxa2 Nb6 29. Rf1 Qh4 30. Be1 Qh6 31. Rxa6 Bh4 32. Bd2 Bg5 33. Bxg5 Qxg5 34. Rd1 Qe7 35. Rda1 h6 36. h3 Kh7 37. Ra7 Rb7 38. R7a3 Rbc7 39. Rc3 Qh4 40. Rd1 Qf2 41. Rf1 Qh4 42. c5 dxc5 43. Rxc5 Qe7 44. Rxc7 Rxc7 45. Qb3 Ra7 46. Bh5 Kg8 47. f6 gxf6 48. Qe3 Qd8 49. Qxh6 Nc4 50. Rf3 Ra3 51. Rxf6 Ra7 52. Qg5+ Kf8 53. Rxf7+ 1-0

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "3"]
[White "Villanueva, Matias"]
[Black "Nieva, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2015"]
[BlackElo "2091"]
[PlyCount "93"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 Qxb6 7. Nc3 Bg7 8. e4 d6 9. Bc4 Nbd7 10. 0-0 0-0 11. h3 Ne8 12. Qe2 Nc7 13. Bf4 Nb5 14. Nxb5 axb5 15. Bxb5 Ba6 16. Bxa6 Qxa6 17. Qc2 Rfb8 18. Rfb1 Qa4 19. Qe2 Qb5 20. Qc2 Qa4 21. Qe2 Rb4 22. b3 Qb5 23. Qc2 Bxa1 24. Rxa1 Rxb3 25. axb3 Rxa1+ 26. Kh2 f6 27. g4 Ra3 28. Nd2 Qe2 29. Kg2 Ra1 30. Qc3 Ra2 31. Be3 Ne5 32. b4 Nd3 33. bxc5 Nxf2 34. Bxf2 Rxd2 35. Qf3 Qxf3+ 36. Kxf3 Rxf2+ 37. Kxf2 dxc5 38. Ke3 Kf7 39. Kd3 f5 40. exf5 gxf5 41. gxf5 Kf6 42. Kc4 Kxf5 43. Kxc5 Ke5 44. Kc4 h5 45. h4 Ke4 46. Kc5 Kd3 47. d6 1/2-1/2

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "11"]
[White "Villegas, Alicia"]
[Black "Nieva, Jose Luis"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2091"]
[PlyCount "71"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nde2 Bg7 7. g3 Nc6 8. Bg2 Bd7 9. 0-0 0-0 10. Nd5 b5 11. Rb1 Rb8 12. Re1 Qc8 13. Bg5 Bh3 14. Nxf6+ exf6 15. Bf4 Bxg2 16. Kxg2 Ne5 17. Nc3 a5 18. Nd5 Re8 19. b3 f5 20. f3 fxe4 21. fxe4 h6 22. Bxh6 Bxh6 23. Nf6+ Kg7 24. Nxe8+ Qxe8 25. Qd5 Rc8 26. Re2 Qd7 27. h3 Rc3 28. Rd1 Bf4 29. Rd3 Nxd3 30. cxd3 Be5 31. g4 Rc5 32. Qa8 Qc7 33. Qe8 Rc2 34. Rf2 Rxf2+ 35. Kxf2 Qc2+ 36. Ke3 0-1

[Event "Florida"]
[Site "Florida"]
[Date "2001.??.??"]
[Round "5"]
[White "Zuriel, Marisa"]
[Black "Nieva, Jose Luis"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2141"]
[BlackElo "2091"]
[PlyCount "119"]
[EventDate "2001.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7 8. 0-0 Nbd7 9. Re1 Nc5 10. f4 Nxb3 11. axb3 Rb8 12. Qf3 Be7 13. Kh1 b5 14. e5 Bb7 15. Qg3 Nh5 16. Qg4 g6 17. Bd2 Qd7 18. Rad1 d5 19. Qf3 Ng7 20. Be3 h5 21. Nce2 Qc7 22. Bf2 h4 23. Qh3 Nh5 24. Kg1 Ng7 25. Rd3 b4 26. Qg4 Rc8 27. Rh3 Qd8 28. Rd1 Nf5 29. Be1 Qb6 30. Kh1 a5 31. Bf2 Qa6 32. Rhd3 a4 33. bxa4 Qxa4 34. Be1 Qa2 35. b3 Qa6 36. Bf2 Qa2 37. R3d2 Qa6 38. Qf3 Kf8 39. Qg4 Kg7 40. Nxf5+ exf5 41. Qh3 Bc5 42. Bxc5 Rxc5 43. Qe3 Rhc8 44. Nd4 Rc3 45. Rd3 Rxd3 46. Qxd3 Qb6 47. Qh3 Rh8 48. Qe3 Qc7 49. h3 Ra8 50. Kh2 Re8 51. Qf2 Rh8 52. Nf3 Qe7 53. Qd4 Rc8 54. Qf2 Rh8 55. Re1 Rc8 56. Nxh4 d4 57. e6 Rd8 58. exf7 Qxf7 59. Nf3 Be4 60. Nxd4 1-0

[Event "Vicente Lopez Rubinstein op"]
[Site "Vicente Lopez"]
[Date "2000.11.17"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Malbran, Guillermo"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2091"]
[BlackElo "2399"]
[PlyCount "50"]
[EventDate "2000.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 axb5 10. Bxb5 Ba6 11. Qe2 Qa5 12. Bd2 Bxb5 13. Nxb5 Qa4 14. Nc3 Qa6 15. Qe3 Qb7 16. Rab1 Na6 17. h3 Rfb8 18. Rfe1 Nb4 19. Red1 Nxa2 20. Nxa2 Rxa2 21. Bc3 Nd7 22. e5 Nb6 23. Qd3 Qa6 24. Qe3 Qb7 25. Qd3 Qa6 0-1

[Event "Intercoop tt 26th"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "2"]
[White "Nieva, Jose Luis"]
[Black "Dubal, Oscar"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2091"]
[PlyCount "41"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Nf3 Be6 8. e3 a6 9. Be2 Nc6 10. Qd1 Bb4 11. 0-0 Rc8 12. Nb1 Qf6 13. a3 Ba5 14. Nbd2 Nge7 15. Nb3 Bb6 16. Nbd4 Nxd4 17. exd4 Nc6 18. Be3 0-0 19. Rc1 h6 20. h3 Rfe8 21. Rc3 1/2-1/2

[Event "Intercoop tt 26th"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "5"]
[White "Nieva, Jose Luis"]
[Black "Ippoliti, Horacio Alberto"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2091"]
[BlackElo "2165"]
[PlyCount "82"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 c5 7. d5 a6 8. a4 Nbd7 9. Nf3 Rb8 10. Qc2 h6 11. Bh4 Nh5 12. Qd2 Qe8 13. g4 Nhf6 14. g5 hxg5 15. Bxg5 Kh7 16. Rg1 Rh8 17. Nh4 Kg8 18. Rg2 Nh5 19. 0-0-0 Nb6 20. a5 Na4 21. Nxa4 Qxa4 22. Qc2 Qxa5 23. Bxe7 Nf4 24. Kb1 Qc7 25. Bg5 Nxg2 26. Nxg2 Rxh2 27. Rg1 b5 28. cxb5 axb5 29. Bf4 Rh3 30. Ne3 Ra8 31. Nd1 Qa5 32. Kc1 Qb4 33. Qb1 f5 34. f3 Qd4 35. Be3 Bh6 36. Bxh6 Rxh6 37. Re1 Bd7 38. Qd3 Ra1+ 39. Kc2 Qa4+ 40. Kd2 Rh2 41. Ke3 Qa7 0-1

