[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.26"]
[Round "6"]
[White "Juanchini, Marcos"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2144"]
[BlackElo "1745"]
[PlyCount "92"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 Bd6 5. Bg3 c6 6. e3 Bxg3 7. hxg3 Nbd7 8. Ne5 Nxe5 9. dxe5 Ne4 10. Nxe4 dxe4 11. Qg4 Qa5+ 12. c3 Qxe5 13. 0-0-0 f5 14. Qh5+ g6 15. Qh4 Bd7 16. Bc4 Qg7 17. g4 Qe7 18. Qg3 0-0-0 19. Qe5 Rhe8 20. a4 b5 21. axb5 cxb5 22. Bb3 Bc6 23. Rxd8+ Rxd8 24. gxf5 gxf5 25. Bxe6+ Bd7 26. Rh6 Bxe6 27. Qxe6+ Qxe6 28. Rxe6 Rd5 29. Re7 a5 30. Rxh7 a4 31. Rh5 Kd7 32. g4 Ke6 33. g5 Kf7 34. Rh6 Kg7 35. Ra6 Kf7 36. Kc2 Kg7 37. b3 axb3+ 38. Kxb3 Rd2 39. Ra2 Rd5 40. Kc2 Kg6 41. Ra5 Kxg5 42. Ra8 Kg4 43. Rh8 Kf3 44. Rh2 Ke2 45. Kc1 Rd1+ 46. Kc2 Rf1 0-1

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.25"]
[Round "3"]
[White "Prieu, Gustavo"]
[Black "Gualpa, Carlos Alberto"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1745"]
[BlackElo "1672"]
[PlyCount "70"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. Nc3 Bxf3 9. Bxf3 c6 10. Be2 0-0 11. Be3 N8d7 12. Rc1 f5 13. Qb3 f4 14. Qxe6+ Kh8 15. Bd2 Rf6 16. Qb3 Qf8 17. e5 Rg6 18. Bf3 Rd8 19. Rfe1 Rh6 20. a4 Rb8 21. a5 Nc8 22. e6 Nf6 23. Bxf4 Nd6 24. Bxh6 gxh6 25. Ne4 Ndxe4 26. Bxe4 Qg7 27. Qg3 Rg8 28. Qxg7+ Rxg7 29. a6 Bb4 30. axb7 Rxb7 31. Rxc6 Kg7 32. Re3 h5 33. Rc4 Rb6 34. Rc7+ Kh6 35. Rb7 Rxe6 1-0

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.25"]
[Round "4"]
[White "Prieu, Gustavo"]
[Black "Magallan, Gaston"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1745"]
[BlackElo "2061"]
[PlyCount "130"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. Be2 Bb7 9. 0-0 Nbd7 10. Rc1 c5 11. cxd5 exd5 12. h3 Ne4 13. Bxe7 Qxe7 14. dxc5 Nxc3 15. Rxc3 bxc5 16. Rc1 Rfd8 17. Qc2 Rac8 18. Qb1 d4 19. Bd1 Bd5 20. Qa1 dxe3 21. fxe3 Bxf3 22. Bxf3 Qxe3+ 23. Kh1 Nf6 24. Rce1 Qg5 25. Rd1 Nh5 26. Bxh5 Qxh5 27. Rxd8+ Rxd8 28. Qe1 Qd5 29. b3 c4 30. bxc4 Qxc4 31. Qf2 a5 32. Re1 a4 33. Qe2 Qxe2 34. Rxe2 Kh7 35. Re4 a3 36. Re3 Ra8 37. Kg1 Kg6 38. Kf2 f5 39. g3 Kf6 40. Kf3 g5 41. Rb3 Ra6 42. Ke3 h5 43. Kf3 Ra5 44. Rb6+ Ke5 45. Ke3 f4+ 46. gxf4+ gxf4+ 47. Kf3 Kf5 48. Rb4 Rc5 49. Rxf4+ Kg6 50. Ra4 Rc3+ 51. Kf4 Rxh3 52. Ra6+ Kf7 53. Kg5 Ke7 54. Kf5 Kd7 55. Ke5 Kc7 56. Kf4 Kb7 57. Ra4 Kb6 58. Ra8 Kc5 59. Rc8+ Kb4 60. Rb8+ Kc4 61. Rc8+ Kd3 62. Rc5 Rh2 63. Kf3 h4 64. Rd5+ Kc3 65. Rb5 Rxa2 0-1

[Event "Monte Grande op"]
[Site "Monte Grande"]
[Date "2023.11.24"]
[Round "1"]
[White "Choque, Carlos"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "1745"]
[PlyCount "76"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 Be7 7. Bd3 N8d7 8. 0-0 0-0 9. Re1 Nf6 10. Bg5 Bg4 11. Nbd2 Nbd7 12. h3 Bh5 13. Qc2 Bg6 14. Bxg6 hxg6 15. Nf1 Re8 16. Ng3 c6 17. Rad1 Qb6 18. Rd3 Bf8 19. Rde3 Rxe3 20. Rxe3 Re8 21. Rb3 Qc7 22. Ra3 a6 23. Rc3 c5 24. d5 Ne5 25. Bxf6 gxf6 26. Qd2 Bg7 27. b3 f5 28. Re3 f4 29. Re4 fxg3 30. fxg3 Nxf3+ 31. gxf3 Rxe4 32. fxe4 Qe7 33. Qf4 Be5 34. Qg4 Qf6 35. Kg2 Bd4 36. h4 Qf2+ 37. Kh3 Qf1+ 38. Kh2 Qg1+ 0-1

[Event "San Luis Betania op 3rd"]
[Site "San Luis"]
[Date "2019.02.01"]
[Round "2"]
[White "Prieu, Gustavo"]
[Black "Herrera, Martin"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1805"]
[BlackElo "2165"]
[PlyCount "91"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bf4 Bg4 8. Ne5 Bf5 9. e3 0-0 10. Qc1 Nd7 11. Nxd7 Bxd7 12. Qc4 Be6 13. Qxd5 Bxd5 14. Be5 Bxe5 15. dxe5 c5 16. f3 Rfd8 17. b3 a5 18. e4 Be6 19. Bc4 Bxc4 20. bxc4 Rd4 21. Ke2 Rxc4 22. Rhc1 Rb4 23. Rxc5 Rb2+ 24. Ke3 Rxg2 25. Rb5 Rd8 26. Rxb7 g5 27. h4 h6 28. hxg5 hxg5 29. Rxe7 Rgd2 30. Re8+ Rxe8 31. Kxd2 Rxe5 32. Ke3 Rb5 33. Rd1 Kf8 34. Rd4 Ke7 35. a4 Rb3+ 36. Rd3 Rxd3+ 37. Kxd3 Kd6 38. Kc4 Ke5 39. Kb5 Kf4 40. Kxa5 Kxf3 41. Kb5 g4 42. a5 g3 43. a6 g2 44. a7 g1Q 45. a8Q Qb1+ 46. Kc5 0-1

[Event "Buenos Aires Ponzo Cup 15th"]
[Site "Buenos Aires"]
[Date "2018.07.29"]
[Round "6.5"]
[White "Viamonte, Maximiliano"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1813"]
[PlyCount "62"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. Ne2 Nd7 4. Ng3 Bg6 5. c4 e6 6. Be2 Ngf6 7. Nd2 Be7 8. 0-0 0-0 9. Nf3 h6 10. c5 c6 11. b4 b6 12. Bd3 Bxd3 13. Qxd3 a5 14. b5 cxb5 15. c6 Nb8 16. Qxb5 Qc7 17. Rb1 Nxc6 18. Bd2 Rfc8 19. Rfc1 Qd6 20. Qxb6 Bd8 21. Qc5 Qd7 22. Qa3 Be7 23. Qd3 Nb4 24. Bxb4 axb4 25. Ne5 Qa4 26. Rxc8+ Rxc8 27. Qb3 Qa5 28. Ne2 Ne4 29. Rc1 Nc3 30. Kf1 Qb5 31. a4 Qxe2+ 0-1

[Event "Buenos Aires Ponzo Cup 15th"]
[Site "Buenos Aires"]
[Date "2018.07.27"]
[Round "4.5"]
[White "Prieu, Gustavo"]
[Black "Zafferano, Juan Carlos"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1813"]
[BlackElo "1856"]
[PlyCount "101"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Qc2 Be7 5. Nc3 Nf6 6. Bg5 0-0 7. Nf3 Bg4 8. Ne5 Bh5 9. e3 c6 10. Bd3 Bg6 11. Nxg6 fxg6 12. 0-0 Nbd7 13. a3 Kh8 14. b4 a6 15. Rab1 b5 16. a4 Nb6 17. a5 Nc4 18. Bxc4 bxc4 19. Na4 Ne4 20. Bf4 Bd6 21. Bxd6 Qxd6 22. Nc5 Nf6 23. h3 Rfb8 24. e4 Nd7 25. e5 Qe7 26. Qa4 Rb5 27. Rfe1 Nxc5 28. bxc5 Rab8 29. Qc2 Qc7 30. e6 Qe7 31. f4 Kg8 32. Rxb5 Rxb5 33. f5 Rb8 34. fxg6 hxg6 35. Qxg6 Qf6 36. Qg4 Re8 37. Kh2 Re7 38. Re3 Qh6 39. Re5 Qf6 40. Qe2 Qf4+ 41. Kh1 Qxd4 42. Rg5 Qxc5 43. Qe5 Qxa5 44. Rh5 Qc7 45. Qf5 Re8 46. Qh7+ Kf8 47. Rf5+ Ke7 48. Rf7+ Kd6 49. Rxc7 Kxc7 50. Qxg7+ Kb8 51. Qd7 1-0

[Event "Buenos Aires Ponzo Cup 15th"]
[Site "Buenos Aires"]
[Date "2018.07.22"]
[Round "3.6"]
[White "Rodriguez Pinto, Bruno"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1589"]
[BlackElo "1813"]
[PlyCount "91"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nf3 g6 7. Be3 Bg7 8. Nc3 0-0 9. Be2 Nc6 10. 0-0 Bg4 11. h3 Bxf3 12. gxf3 Qd7 13. Kh2 Rfd8 14. d5 Na5 15. Bd4 Rac8 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. b3 Qc7 19. Ne4 Nd7 20. f4 b6 21. f5 Nb7 22. fxg6 hxg6 23. Ng5 Nf6 24. h4 Qd7 25. h5 Kg7 26. h6+ Kg8 27. h7+ Nxh7 28. Bg4 Nxg5 29. Qf4 f5 30. Qxg5 fxg4 31. Qxg6+ Kf8 32. Qh6+ Kf7 33. Qh7+ Kf6 34. Qh6+ Kf5 35. Qh7+ Kg5 36. Qg7+ Kf4 37. Qh6+ Ke5 38. Rfe1+ Kf5 39. Qh7+ Kf6 40. Re6+ Qxe6 41. Qh6+ Kf5 42. Qxe6+ Kg5 43. f4+ Kh5 44. Qf5+ Kh6 45. Qg5+ Kh7 46. Kg3 1-0

[Event "Buenos Aires Ponzo Cup 15th"]
[Site "Buenos Aires"]
[Date "2018.07.20"]
[Round "1.2"]
[White "Prieu, Gustavo"]
[Black "Ponzo, Fabian Alejandro"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1813"]
[BlackElo "2007"]
[PlyCount "72"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. Nge2 Nh5 9. 0-0 f5 10. f4 Nd7 11. Be3 a6 12. a4 exf4 13. Nxf4 Nxf4 14. Bxf4 Ne5 15. Bxe5 Bxe5 16. Qd2 Bd7 17. a5 b5 18. Bh3 bxc4 19. exf5 gxf5 20. Qh6 Qe7 21. Rae1 Rab8 22. Re2 Qg7 23. Qh4 Rbe8 24. Kh1 Bf6 25. Qh5 Bxc3 26. bxc3 Rxe2 27. Qxe2 Qxc3 28. Bxf5 Bxf5 29. Rxf5 Rxf5 30. Qg4+ Qg7 31. Qxf5 c3 32. Qe6+ Qf7 33. Qg4+ Kf8 34. Qc8+ Kg7 35. Qg4+ Kf6 36. Qf4+ Ke7 0-1

[Event "Monte Grande FASGBA-ch"]
[Site "Monte Grande"]
[Date "2018.03.11"]
[Round "6.6"]
[White "Prieu, Gustavo"]
[Black "Rodriguez Pinto, Bruno"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1936"]
[BlackElo "1616"]
[PlyCount "109"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nc3 0-0 6. a3 Bxc3+ 7. bxc3 Re8 8. Nh3 d6 9. e3 Be6 10. Bd3 g6 11. Qf3 Qc8 12. Nf4 Bf7 13. Nd5 Nd7 14. h4 Bxd5 15. cxd5 Nb6 16. c4 Nd7 17. h5 Kg7 18. Qf4 Rh8 19. Ke2 Nb6 20. Rag1 g5 21. h6+ Kf7 22. Qh2 Na4 23. Qh5+ Ke7 24. f3 b5 25. g4 bxc4 26. Bxf5 Qb7 27. Rc1 Qxd5 28. Be4 Qb5 29. Kf2 Rab8 30. Rb1 Nb2 31. Rhc1 d5 32. Bc2 Qa5 33. Qh2 Kd7 34. Bf5+ Ke7 35. f4 Nd3+ 36. Bxd3 cxd3 37. fxg5 Qd2+ 38. Kg1 Qxe3+ 39. Kh1 Qf3+ 40. Qg2 Qxg2+ 41. Kxg2 Rxb1 42. Rxb1 fxg5 43. Kf2 Rf8+ 44. Ke3 Rf4 45. Rb7 Kd7 46. Kxd3 Rf3+ 47. Kd2 Rxa3 48. Rb5 Kd6 49. Rb8 Rh3 50. Rd8+ Ke6 51. Re8+ Kf6 52. Re5 Rxh6 53. Rxd5 Rh4 54. Rd7 Rxg4 55. Kc3 0-1

[Event "Monte Grande FASGBA-ch"]
[Site "Monte Grande"]
[Date "2018.03.10"]
[Round "5.2"]
[White "Alvarez, Enzo"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2048"]
[BlackElo "1936"]
[PlyCount "59"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 d5 7. c3 Bg7 8. Bf4 0-0 9. Qc1 f6 10. Bh6 Nc6 11. Bxg7 Kxg7 12. Qe3 Qe8 13. Nbd2 Na5 14. 0-0 Nxb3 15. axb3 a5 16. Rfe1 Bd7 17. Qf4 Qd8 18. h4 h5 19. Ra3 a4 20. b4 Bb5 21. Nh2 Rh8 22. Re3 Qd7 23. Rg3 Kf7 24. e6+ Qxe6 25. Qxc7 Nc4 26. Nhf1 Qe1 27. Qxb7 Nxa3 28. Re3 Qxe3 29. Nxe3 Nc4 30. Qxd5+ 1-0

[Event "Monte Grande FASGBA-ch"]
[Site "Monte Grande"]
[Date "2018.03.10"]
[Round "4.2"]
[White "Prieu, Gustavo"]
[Black "Barrientos Medina, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1936"]
[BlackElo "2044"]
[PlyCount "78"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c6 7. h3 Na6 8. Rc1 Nb8 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bc4 Qa5+ 12. Qd2 Qxd2+ 13. Nxd2 Nd7 14. 0-0 e5 15. dxe5 Bxe5 16. Bxe5 Nxe5 17. Be2 Rd8 18. Rfd1 Be6 19. b3 Nd3 20. Bxd3 Rxd3 21. Nf3 Rad8 22. Rxd3 Rxd3 23. Kf1 Rd8 24. Ke2 a5 25. Rd1 Ra8 26. Ng5 c5 27. Nxe6 fxe6 28. a4 Ra6 29. Rd8+ Kf7 30. Kd3 Rb6 31. Kc3 Rb4 32. Ra8 b6 33. Ra7+ Kf6 34. Rxh7 c4 35. bxc4 Rxa4 36. Kb3 Rb4+ 37. Kc3 Ra4 38. Kb3 Rb4+ 39. Kc3 Ra4 1/2-1/2

[Event "Monte Grande FASGBA-ch"]
[Site "Monte Grande"]
[Date "2018.03.04"]
[Round "3.1"]
[White "Prieu, Gustavo"]
[Black "Lo Presti, Roberto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1936"]
[BlackElo "2138"]
[PlyCount "149"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Qc2 c6 6. Bg5 Be7 7. Nc3 Nbd7 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 Ng4 12. Bxe7 Qxe7 13. Nf3 Nf6 14. Nd2 Bg4 15. a3 Bh5 16. b4 a6 17. Rab1 Bg6 18. Bxg6 Nxg6 19. a4 Rac8 20. Qb3 Qd6 21. Rfc1 Ng4 22. Nf3 Nh4 23. Qd1 Nxf3+ 24. Qxf3 Qxh2+ 25. Kf1 Qh4 26. Ke2 Re6 27. Nxd5 Rce8 28. Nf4 Rf6 29. Rh1 Qg5 30. Kd2 g6 31. Rbc1 Qf5 32. Rc5 Qd7 33. Rhc1 b6 34. Rg5 h5 35. Qg3 Qe7 36. Nd3 Rxf2+ 37. Nxf2 Qxg5 38. Nxg4 hxg4 39. Rxc6 Qd5 40. Rc2 Qb3 41. Rc3 Qxa4 42. Qxg4 Qxb4 43. Qf4 Qe7 44. Qf1 b5 45. Qf4 Qe6 46. Rc5 Qa2+ 47. Kd3 Qxg2 48. Rg5 Qc6 49. Rc5 Qb6 50. Rc7 Qe6 51. e4 Qb3+ 52. Kd2 Qb2+ 53. Kd3 Qb3+ 54. Kd2 Qa2+ 55. Kd1 Qb3+ 56. Kd2 b4 57. d5 Qb2+ 58. Kd3 Qg7 59. d6 b3 60. d7 Rd8 61. Rc8 Qf8 62. Qc7 b2 63. Kc2 b1Q+ 64. Kxb1 Qb4+ 65. Kc1 Qa3+ 66. Kd2 Qb2+ 67. Ke3 Qb3+ 68. Kf4 g5+ 69. Kxg5 Qe3+ 70. Qf4 Qb6 71. Qf6 Qg1+ 72. Kf5 Qf2+ 73. Kg5 Qg3+ 74. Kh5 Qh3+ 75. Qh4 1-0

[Event "Monte Grande FASGBA-ch"]
[Site "Monte Grande"]
[Date "2018.03.03"]
[Round "2.5"]
[White "Quarta, Alejandro"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1794"]
[BlackElo "1936"]
[PlyCount "62"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Nge2 Bd7 5. 0-0 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Nxc6 Bxc6 9. Bd3 Nf6 10. Re1 0-0 11. Bd2 a6 12. Qc1 Re8 13. f3 Rc8 14. Nd1 Nd7 15. c3 d5 16. exd5 Bxd5 17. Be3 Ne5 18. Be2 b5 19. Bd4 Nxf3+ 20. gxf3 Bxd4+ 21. Kg2 e5 22. Qh6 e4 23. f4 Bf6 24. Ne3 Bc4 25. Red1 Qb6 26. Kf2 Rc5 27. Qh3 Rf5 28. Bxc4 bxc4 29. Qg4 Be5 30. Qxf5 gxf5 31. fxe5 f4 0-1

[Event "Buenos Aires Faogba Verano U2000"]
[Site "Buenos Aires"]
[Date "2016.12.15"]
[Round "1.5"]
[White "Ortega, David"]
[Black "Prieu, Gustavo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1518"]
[BlackElo "1850"]
[PlyCount "39"]
[EventDate "2016.12.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. a3 Be7 6. Bf4 c6 7. e3 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. 0-0 a6 12. h3 c5 13. dxc5 Nxc5 14. Qxd8 Raxd8 15. Rad1 Rxd1 16. Rxd1 Rd8 17. Rxd8+ Bxd8 18. Bd6 Nce4 19. Be5 Nxc3 20. Bxc3 1/2-1/2

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.13"]
[Round "7.4"]
[White "Zafferano, Juan Carlos"]
[Black "Prieu, Gustavo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1913"]
[BlackElo "1965"]
[PlyCount "81"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nf6 9. f3 0-0 10. 0-0 Nc6 11. Nc3 a6 12. Rc1 Rac8 13. b3 Nxd4 14. Bxd4 b5 15. cxb5 axb5 16. Kh1 b4 17. Bxf6 bxc3 18. Bxg7 Kxg7 19. Rxc3 Ra8 20. Qc2 Rfb8 21. Qb2 Kg8 22. Rfc1 Qa7 23. R3c2 f6 24. h3 Kf7 25. Ra1 Qe3 26. b4 Ra3 27. b5 h5 28. Rb1 g5 29. Re2 Qd3 30. b6 g4 31. hxg4 hxg4 32. fxg4 Rxb6 33. Qxb6 Qxe2 34. Qb2 Rxa2 35. Qb3+ Kg7 36. Qf3 Qxf3 37. gxf3 Kf7 38. Rg1 Rf2 39. Rg3 Kg6 40. Kg1 Rd2 41. Rg2 1/2-1/2

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.12"]
[Round "5.3"]
[White "Beherens, Leonardo"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2218"]
[BlackElo "1965"]
[PlyCount "87"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 Nbd7 8. Bd3 c6 9. Nf3 Re8 10. 0-0 g6 11. h3 Nf8 12. Rfe1 Ne6 13. Bxf6 Bxf6 14. b4 Ng7 15. b5 Bf5 16. bxc6 bxc6 17. Na4 Bxd3 18. Qxd3 Ne6 19. Rac1 Qd6 20. Qa6 Rec8 21. Rc2 Qd7 22. Rec1 Rab8 23. Rxc6 Rxc6 24. Qxc6 Qxc6 25. Rxc6 Rb1+ 26. Kh2 Rb4 27. Ra6 Rb7 28. Nc5 Nxc5 29. dxc5 Be7 30. c6 Rc7 31. Nd4 Bc5 32. Nb5 Rc8 33. Nc3 d4 34. exd4 Bxd4 35. Nd5 Kf8 36. f4 Bc5 37. g4 Kg7 38. Kg2 Bb6 39. c7 Kf8 40. Kf3 Ke8 41. Ke4 Kd7 42. Rxb6 Re8+ 43. Kd4 axb6 44. Nf6+ 1-0

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.12"]
[Round "4.3"]
[White "Prieu, Gustavo"]
[Black "Farias, Guillermo"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1965"]
[BlackElo "1989"]
[PlyCount "86"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 c6 11. Rd6 Be6 12. Rhd1 Nbd7 13. h3 a5 14. Be3 Bf8 15. R6d2 Bc5 16. Bxc5 Nxc5 17. Ng5 h6 18. Nxe6 Nxe6 19. f3 Kf8 20. Bf1 Ke7 21. b3 Rad8 22. Rxd8 Rxd8 23. Rxd8 Kxd8 24. a3 Nh5 25. b4 Ng3 26. Bd3 Nf4 27. Kd2 axb4 28. axb4 Nxg2 29. b5 h5 30. bxc6 bxc6 31. Ne2 h4 32. Ng1 Nf4 33. Ke3 Ne6 34. Bb1 g5 35. Bd3 Kc7 36. Ne2 Nxe2 37. Bxe2 Kb6 38. Kd2 Ka5 39. Kc3 Nf4 40. Bf1 f6 41. Kb3 Ne6 42. Kc3 Nd4 43. Bg2 Ka4 0-1

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.05"]
[Round "3.2"]
[White "Cimer, Emanuel"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2096"]
[BlackElo "1965"]
[PlyCount "119"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Nf6 6. d3 g6 7. c3 dxc3 8. Nxc3 a6 9. Ba4 b5 10. Bb3 d6 11. Be3 Bg7 12. Nd5 Nxd5 13. Bxd5 Rb8 14. Ba7 Bb7 15. Bxb8 Bxd5 16. exd5 Qxb8 17. Qb3 0-0 18. Rac1 Bd4 19. Rc6 Qa7 20. Qc2 Bc5 21. Rc1 e6 22. d4 Bxd4 23. Rxd6 exd5 24. Rxd5 Re8 25. Qd2 Bb6 26. Kf1 Qb8 27. Kg1 Qa7 28. b3 Qb7 29. a4 Re2 30. Rd8+ Kg7 31. Qxe2 Bxd8 32. axb5 axb5 33. h3 b4 34. Rc4 Be7 35. Qc2 Qd5 36. g3 Qe6 37. Qe4 Qd6 38. Qd4+ Qxd4 39. Rxd4 h5 40. Kg2 Kf6 41. Re4 Bc5 42. f3 Kg7 43. g4 hxg4 44. fxg4 f6 45. Kf3 Kf7 46. Ke2 Bf8 47. Kd3 f5 48. Re2 Kf6 49. Kd4 Kg5 50. Ke5 Bg7+ 51. Ke6 fxg4 52. Rg2 Kh4 53. Rxg4+ Kxh3 54. Rxg6 Bc3 55. Kd5 Kh4 56. Kc4 Be1 57. Rg1 Bc3 58. Rg8 Kh5 59. Rb8 Kg6 60. Rxb4 1-0

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.05"]
[Round "2.4"]
[White "Prieu, Gustavo"]
[Black "Quarta, Alejandro"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1965"]
[BlackElo "1733"]
[PlyCount "100"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 0-0 8. Bd3 Nc6 9. Bc2 g6 10. 0-0 fxe4 11. Nxe4 d5 12. Nxf6+ Qxf6 13. Bb3 Kg7 14. Rc1 dxc4 15. Rxc4 Bd7 16. Ne5 Rad8 17. Qd2 Be8 18. Nxc6 Bxc6 19. Ba4 Bxa4 20. Rxa4 a6 21. Qe3 Rd6 22. Rc4 c6 23. Re1 Rf7 24. g3 Qf3 25. Qxf3 Rxf3 26. Re3 Rf5 27. Kg2 Rb5 28. b3 Kf7 29. Kf3 Rf5+ 30. Ke2 b5 31. Rc5 Rxc5 32. dxc5 Rd5 33. Rc3 a5 34. a3 e5 35. Rf3+ Ke7 36. Rc3 b4 37. axb4 axb4 38. Rc4 Ke6 39. Ke3 h5 40. h4 Kf5 41. f3 Ke6 42. Ke4 Kf6 43. g4 hxg4 44. fxg4 Ke6 45. h5 gxh5 46. gxh5 Kf6 47. Rxb4 Rxc5 48. Rb6 Kg5 49. b4 Rc4+ 50. Kxe5 Kxh5 1/2-1/2

[Event "Monte Grande Pre ITT FASGBA"]
[Site "Monte Grande"]
[Date "2015.12.04"]
[Round "1.1"]
[White "Prieu, Gustavo"]
[Black "Barrientos Medina, Juan Carlos"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1965"]
[BlackElo "2062"]
[PlyCount "80"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 0-0 7. Nf3 Nbd7 8. Be2 Nb6 9. Qb3 Bg4 10. Be3 c6 11. 0-0 Be6 12. Qc2 Bc4 13. Rad1 Bxe2 14. Qxe2 e6 15. Nd2 Qe7 16. Nc4 Qb4 17. Nxb6 axb6 18. a3 Qe7 19. d5 exd5 20. exd5 Nxd5 21. Nxd5 cxd5 22. Rxd5 Rad8 23. Rfd1 Rxd5 24. Rxd5 Rd8 25. Rxd8+ Qxd8 26. g3 Qe8 27. Qc2 b5 28. Qb3 Qe5 29. a4 Qxb2 30. Qxb2 Bxb2 31. axb5 Kf8 32. Kf1 Ke7 33. Ke2 Kd6 34. Kd3 Kd5 35. Kc2 Bd4 36. Bxd4 Kxd4 37. Kb3 Kc5 38. Ka4 b6 39. g4 g5 40. f3 f6 0-1

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.10.17"]
[Round "7.5"]
[White "Gawel, Alfredo Juan"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1698"]
[BlackElo "1858"]
[PlyCount "38"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 Bxc3+ 8. bxc3 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 d5 12. Nd2 Qa5 13. Qf3 Kg7 14. exd5 Bg4 15. Qxf6+ Kxf6 16. Ne4+ Kg7 17. dxc6 f5 18. Nd2 bxc6 19. f3 e4 0-1

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.10.03"]
[Round "5.5"]
[White "Quarta, Alejandro"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1711"]
[BlackElo "1858"]
[PlyCount "112"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. a3 d6 4. Bc4 e6 5. Nge2 Nf6 6. Ng3 Be7 7. 0-0 0-0 8. d3 a6 9. Nce2 b5 10. Ba2 Rb8 11. Bd2 b4 12. axb4 cxb4 13. Bc4 a5 14. c3 d5 15. exd5 exd5 16. Bb3 Ne5 17. Bf4 Bd6 18. Bg5 Be7 19. Nd4 h6 20. Bf4 Nfd7 21. Re1 Bf6 22. Bxd5 Bb7 23. Be4 Bg5 24. Bxe5 Nxe5 25. Bxb7 Nxd3 26. Qxd3 Rxb7 27. Qa6 Re7 28. Rxe7 Qxe7 29. Qxa5 bxc3 30. bxc3 Rc8 31. Rd1 Rc5 32. Qb4 Qc7 33. Ne4 Rc4 34. Qd6 Qxd6 35. Nxd6 Rxc3 36. Ne4 Rc4 37. Nxg5 hxg5 38. h3 Kh7 39. g3 Ra4 40. Nf3 Kg6 41. Rd5 f6 42. Kg2 Rb4 43. Rd4 Rb2 44. h4 gxh4 45. Nxh4+ Kf7 46. Rd7+ Kg8 47. g4 Rb4 48. Kg3 Rb3+ 49. f3 g5 50. Nf5 Rb6 51. Nd6 Ra6 52. Ne4 Re6 53. Kf2 Ra6 54. Ke3 Ra3+ 55. Ke2 Ra2+ 56. Nd2 Kf8 1-0

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.09.26"]
[Round "4.2"]
[White "Prieu, Gustavo"]
[Black "Barrientos Medina, Juan Carlos"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1858"]
[BlackElo "2035"]
[PlyCount "144"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Nh5 9. Bg5 f6 10. Be3 Nf4 11. c5 Nxe2+ 12. Qxe2 Na6 13. cxd6 cxd6 14. h3 f5 15. Bg5 Bf6 16. Bxf6 Rxf6 17. Nb5 Nc5 18. Nd2 Bd7 19. a4 fxe4 20. Nxe4 Nxe4 21. Qxe4 Bxb5 22. axb5 Qb6 23. Qd3 Raf8 24. Qd2 Rf4 25. Qxa5 Qxa5 26. Rxa5 Rb4 27. Rfa1 Rxb2 28. R1a2 Rb1+ 29. Kh2 Kg7 30. Rc2 Rf7 31. Kg3 Rd1 32. b6 Rb1 33. Rc7 Rxb6 34. Rxf7+ Kxf7 35. Kf3 h5 36. g3 Ke7 37. h4 Ra6 38. Rb5 Ra7 39. Ke4 Kd7 40. Rb4 Kc7 41. f4 Ra1 42. Rc4+ Kb6 43. fxe5 Re1+ 44. Kf4 Rxe5 45. Rb4+ Kc7 46. Rb5 b6 47. g4 Kb7 48. gxh5 Rxh5 49. Kg4 Ka6 50. Rb3 Rxd5 51. Rf3 Rd1 52. Kg5 Rg1+ 53. Kf4 Kb5 54. Rb3+ Kc5 55. Rc3+ Kd5 56. Rd3+ Ke6 57. Rb3 Rh1 58. Kg4 Ke5 59. Rxb6 Rg1+ 60. Kf3 Rf1+ 61. Kg3 d5 62. Rb8 Rf6 63. Kg4 d4 64. Re8+ Re6 65. Rd8 Ke4 66. Rb8 Ke3 67. Rb1 Ke2 68. Rb2+ Ke3 69. Rb1 Rc6 70. Kg3 d3 71. Rb5 d2 72. Rd5 Rc1 0-1

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.09.19"]
[Round "3.1"]
[White "Prieu, Gustavo"]
[Black "Zafferano, Juan Carlos"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1858"]
[BlackElo "1879"]
[PlyCount "80"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Qc2 c6 7. 0-0 Nbd7 8. b3 Ne4 9. Nc3 f5 10. Bb2 a6 11. Rac1 Ndf6 12. Rfd1 Bd7 13. Ne5 Nxc3 14. Bxc3 Rc8 15. c5 Be8 16. b4 Nd7 17. Nd3 Bg6 18. Qb3 Bg5 19. f4 Be7 20. a4 Qc7 21. b5 axb5 22. axb5 Ra8 23. Ra1 Rfb8 24. Rdb1 Qc8 25. Rxa8 Rxa8 26. bxc6 bxc6 27. Qb7 Be8 28. Ne5 Qxb7 29. Rxb7 Nxe5 30. Rxe7 Nc4 31. Rc7 Ra3 32. Be1 Ra1 33. Kf2 Rd1 34. Bc3 Rc1 35. Be1 Nb2 36. Ba5 Ra1 37. Ra7 Nd1+ 38. Ke1 Ne3+ 39. Kf2 Ng4+ 40. Kf3 Ra3+ 0-1

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.09.12"]
[Round "2.1"]
[White "Lo Presti, Roberto"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1979"]
[BlackElo "1858"]
[PlyCount "70"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. c5 dxc5 10. dxc5 Bxc3+ 11. Rxc3 Qxd1+ 12. Kxd1 Nd5 13. Rd3 Nxe3+ 14. Rxe3 Rd8+ 15. Kc1 Nc6 16. Bc4 Na5 17. Be2 Be6 18. b4 Nc6 19. a3 a5 20. b5 Nd4 21. Rc3 Nb3+ 22. Kb1 Rd2 23. g4 Nd4 24. Bf3 Nxb5 25. Re3 Rc8 26. Bxb7 Rxc5 27. Nf3 Rxf2 28. Rhe1 Nc3+ 29. Rxc3 Rxc3 30. Nd4 Ba2+ 31. Ka1 Rxa3 32. Nb5 Rb3 33. Bc6 Rbb2 34. g5 Be6 35. Nc3 Rbc2 0-1

[Event "Monte Grande IRT 49 Cup Pedro Dreyer"]
[Site "Monte Grande"]
[Date "2015.09.05"]
[Round "1.4"]
[White "Antezana Peredo, Jhasmany Nemeci"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1858"]
[PlyCount "44"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. a3 a6 6. e3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 c5 10. h4 b4 11. axb4 cxb4 12. Bg5 bxc3 13. Bxf6 Nxf6 14. bxc3 Nxe4 15. Bxe4 Bxe4 16. Ne5 Bd6 17. Qa4+ Ke7 18. Nc6+ Bxc6 19. Qxc6 Qc7 20. Qf3 Rhc8 21. 0-0 Qxc3 22. Rxa6 Qxf3 0-1

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.08.22"]
[Round "7.4"]
[White "Prieu, Gustavo"]
[Black "Herrera, Pablo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1810"]
[BlackElo "2024"]
[PlyCount "83"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 d6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Qe7 11. 0-0 0-0 12. Rc1 e5 13. Bf5 Rfd8 14. b4 Nf8 15. Bb1 e4 16. Nd2 Re8 17. d5 g5 18. Bg3 c6 19. dxc6 Bxc6 20. Nb3 Ba4 21. Bc2 Bxb3 22. Bxb3 Rad8 23. Ba4 N8d7 24. Qxd6 Ne5 25. Qxe7 Rxe7 26. Bxe5 Rxe5 27. Rfd1 Rxd1+ 28. Rxd1 Re7 29. Rd4 Nh5 30. c5 bxc5 31. bxc5 Rc7 32. c6 Nf6 33. Kf1 Kf8 34. Rd8+ Ke7 35. Rd4 Ke6 36. Ke2 Ke7 37. Kd2 Ke6 38. Kc2 Ke5 39. Kc3 Ne8 40. Rd7 Nf6 41. Kb4 Ke6 42. Bb3+ 1-0

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.08.08"]
[Round "5.4"]
[White "Hernandez, Crisanto Luis"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1950"]
[BlackElo "1810"]
[PlyCount "69"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 a6 6. 0-0 e6 7. d3 f5 8. Be3 Nd4 9. e5 Nxf3+ 10. Qxf3 Qc7 11. a4 Nh6 12. a5 Ng4 13. Bd2 d5 14. exd6 Qxd6 15. Na4 Bd7 16. c3 Bc6 17. Qe2 Kf7 18. Nb6 Rad8 19. h3 Nf6 20. Rae1 Rhe8 21. Qf2 Nd7 22. Be3 Bf8 23. Qh4 Nxb6 24. axb6 Bg7 25. Qf2 Bf8 26. d4 cxd4 27. Bxd4 Be4 28. Ba2 Rc8 29. Rd1 Qc6 30. Rd2 Bc5 31. Qh4 Bxd4+ 32. Rxd4 Kg7 33. Re1 Qxb6 34. Kh2 h5 35. Rd7+ 1-0

[Event "Monte Grande qual CAMG"]
[Site "Monte Grande"]
[Date "2015.08.07"]
[Round "5.3"]
[White "Prieu, Gustavo"]
[Black "Perez, Maximiliano Raul"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1810"]
[BlackElo "1733"]
[PlyCount "71"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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. Nf3 Rb8 11. Bc4 0-0 12. 0-0 Nb4 13. Qd1 Rxb6 14. Bd2 Bb7 15. a3 Nc6 16. Bc3 d6 17. Qc2 Bf6 18. Rad1 Bxc3 19. Qxc3 Qa8 20. Rxd6 Qb8 21. Rfd1 Ba8 22. b3 a5 23. a4 Rb4 24. R6d3 Qf4 25. Bd5 Nd4 26. Nxd4 cxd4 27. Rxd4 Bxd5 28. exd5 Qe5 29. Rc4 Qe2 30. Re1 Qh5 31. Rxb4 axb4 32. Qc6 Qg4 33. d6 Qd4 34. h3 g6 35. d7 Qd2 36. Re8 1-0

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.08.01"]
[Round "4.1"]
[White "Santillan, Miguel"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1794"]
[BlackElo "1810"]
[PlyCount "85"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Ne3 Nd4 12. Bd3 Bg7 13. 0-0 0-0 14. Qh5 b5 15. Ncd5 Qe8 16. c3 Nc6 17. a4 Ne7 18. Nxe7+ Qxe7 19. axb5 axb5 20. Bxb5 Rb8 21. c4 Qb7 22. Qh4 Ra8 23. Rad1 Qb6 24. Rd3 Ra2 25. b3 Rfa8 26. Ba4 Qb4 27. Rfd1 Ra6 28. Ng4 Bxg4 29. Qxg4 Qb8 30. Rg3 Qf8 31. c5 h5 32. Qxh5 dxc5 33. h4 c4 34. Qg4 Ra8 35. Bd7 Rd8 36. bxc4 Ra7 37. c5 Kh8 38. c6 Bh6 39. Qh5 Rc7 40. Rd6 Rxc6 41. Rxc6 Rxd7 42. Rc8 Rd1+ 43. Kh2 1-0

[Event "Monte Grande qual CAMG"]
[Site "Monte Grande"]
[Date "2015.07.31"]
[Round "4.3"]
[White "Silva, Ariel Orlando"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1663"]
[BlackElo "1810"]
[PlyCount "42"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 Bb4 6. Qc2 Nc6 7. Nf3 h6 8. Bd3 0-0 9. 0-0 d5 10. Rd1 a6 11. c5 Re8 12. a3 Ba5 13. b4 Bc7 14. Rb1 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Nxd5 Nxd5 18. Bc4 Be6 19. Qe4 Nc3 20. Rxd8 Nxe4 21. Rxe8+ Rxe8 0-1

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.07.25"]
[Round "3.4"]
[White "Prieu, Gustavo"]
[Black "Zeta, Rodrigo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1810"]
[BlackElo "1935"]
[PlyCount "37"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Bg2 Bd6 8. 0-0 0-0 9. Rd1 Nb6 10. Qc2 Qc7 11. Nc3 Bd7 12. dxc5 Qxc5 13. Be3 Qc7 14. Qd3 Nc4 15. Bg5 Ne8 16. Rab1 h6 17. Be7 Nxb2 18. Bxd6 Qb6 19. Rxb2 1-0

[Event "Monte Grande qual CAMG"]
[Site "Monte Grande"]
[Date "2015.07.24"]
[Round "3.1"]
[White "Prieu, Gustavo"]
[Black "Barrientos Medina, Juan Carlos"]
[Result "0-1"]
[ECO "D98"]
[WhiteElo "1810"]
[BlackElo "2019"]
[PlyCount "132"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 0-0 7. Nf3 Bg4 8. Be2 Nc6 9. Be3 Nd7 10. Rd1 Nb6 11. Qd3 Bxf3 12. Bxf3 e5 13. Ne2 exd4 14. Nxd4 Ne5 15. Qe2 Qe7 16. 0-0 Nbc4 17. b3 Nxe3 18. Qxe3 Rad8 19. Be2 Rfe8 20. f4 c5 21. Nc2 Nc6 22. e5 f6 23. Bc4+ Kh8 24. Rxd8 Rxd8 25. exf6 Qxe3+ 26. Nxe3 Bxf6 27. Nd5 Bd4+ 28. Kh1 Na5 29. Nc7 Nxc4 30. bxc4 Rd7 31. Ne6 Rd6 32. Ng5 Kg7 33. Re1 Bf6 34. Ne6+ Kf7 35. Nxc5 b6 36. Nb3 a5 37. c5 bxc5 38. Nxc5 Rd2 39. a4 Rc2 40. Nb3 Ra2 41. Nxa5 Bc3 42. Rb1 Bxa5 43. g3 Rxa4 44. Rb7+ Kg8 45. Rb8+ Kg7 46. Rb7+ Kh6 47. Kg2 Ra2+ 48. Kf3 Rxh2 49. g4 Rh3+ 50. Ke4 Bd8 51. Rd7 Bh4 52. Rf7 Rh2 53. Ke3 Rg2 54. f5 Rxg4 55. fxg6 hxg6 56. Kf3 Ra4 57. Rd7 Bg5 58. Rb7 Kh5 59. Rh7+ Bh6 60. Rb7 Ra3+ 61. Kg2 Kg4 62. Rb4+ Bf4 63. Rb6 Ra2+ 64. Kf1 Kf3 65. Rb3+ Be3 66. Rb1 g5 0-1

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.07.18"]
[Round "2.8"]
[White "Leguiza, Gustavo"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1792"]
[BlackElo "1810"]
[PlyCount "118"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Ba4 b5 6. Nxb5 Nxb5 7. Bxb5 Nxe4 8. 0-0 g6 9. d4 Bg7 10. c3 Nd6 11. Ba4 cxd4 12. Nxd4 0-0 13. Re1 Re8 14. Bb3 Ba6 15. Bg5 Rc8 16. Nf3 Bc4 17. Qxd6 exd6 18. Bxd8 Rexd8 19. Bxc4 Rxc4 20. Rad1 Be5 21. Nxe5 dxe5 22. Rxe5 Rb8 23. Rxd7 Rxb2 24. g3 Rxc3 25. Re8+ Kg7 26. Ree7 Rf3 27. Rxa7 Rfxf2 28. a4 Rf5 29. a5 Ra2 30. a6 g5 31. Ra8 Rd5 32. Re1 Rdd2 33. a7 Rg2+ 34. Kh1 Rxh2+ 35. Kg1 Rhg2+ 36. Kh1 Rxg3 37. Ree8 Rd3 38. Re1 g4 39. Kg1 h5 40. Rae8 Rxa7 41. R8e5 Kg6 42. Rf1 Rd2 43. Ref5 h4 44. Rf6+ Kg7 45. R6f4 g3 46. Rxh4 Ra6 47. Rhf4 Rd7 48. Rg4+ Rg6 49. Rff4 Rd3 50. Kg2 Rxg4 51. Rxg4+ Kf6 52. Rxg3 Rxg3+ 53. Kxg3 Kf5 54. Kf3 f6 55. Kf2 Kf4 56. Kf1 Kf3 57. Kg1 f5 58. Kf1 f4 59. Kg1 Ke2 0-1

[Event "Monte Grande qual CAMG"]
[Site "Monte Grande"]
[Date "2015.07.17"]
[Round "2.2"]
[White "Koncerewicz, Julio Cesar"]
[Black "Prieu, Gustavo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1952"]
[BlackElo "1810"]
[PlyCount "82"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d6 6. Be3 Nf6 7. h3 g6 8. Qd2 Bg7 9. Bh6 0-0 10. Nge2 e5 11. Ng3 Qe7 12. h4 Bxh6 13. Qxh6 Re8 14. f3 Qf8 15. Qxf8+ Rxf8 16. Na4 Rb8 17. b3 h5 18. Nf1 Be6 19. Ne3 Rfd8 20. 0-0-0 Ne8 21. g4 Ng7 22. Rhg1 Kf8 23. Rdf1 Ke7 24. f4 exf4 25. Rxf4 hxg4 26. Nxg4 Rh8 27. Ne3 Rh5 28. Rg5 Rbh8 29. Rxh5 Nxh5 30. Rf3 Nf6 31. Ng2 Nh5 32. Re3 Kd8 33. c4 Re8 34. Kd2 Nf6 35. Rg3 Nh5 36. Re3 Nf6 37. Re1 Ng4 38. Nf4 Kd7 39. Rg1 Ne5 40. Rg3 Rh8 41. Ng2 Ng4 1/2-1/2

[Event "Monte Grande Zalazar Cup 5th"]
[Site "Monte Grande"]
[Date "2015.07.11"]
[Round "1.1"]
[White "Prieu, Gustavo"]
[Black "Nadjarian, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1810"]
[BlackElo "2021"]
[PlyCount "56"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nc3 Bg7 8. Qa4+ Nbd7 9. Bf4 0-0 10. Be2 a6 11. Qc2 Qc7 12. a4 b6 13. 0-0 Re8 14. Nd2 Rb8 15. Nc4 Bf8 16. f3 Nh5 17. Bg5 h6 18. Be3 Ne5 19. Nxe5 dxe5 20. Qd2 Nf4 21. g3 Nxe2+ 22. Nxe2 Kh7 23. Rad1 Rb7 24. Nc3 Qd6 25. Qe2 Rbe7 26. Nb1 Qd7 27. Nc3 Qd6 28. Nb1 Qd7 1/2-1/2

[Event "Monte Grande qual CAMG"]
[Site "Monte Grande"]
[Date "2015.07.10"]
[Round "1.3"]
[White "Prieu, Gustavo"]
[Black "Gawel, Alfredo Juan"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1810"]
[BlackElo "1719"]
[PlyCount "77"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 b6 5. Bg2 Bb7 6. 0-0 d6 7. Nc3 Nbd7 8. Qc2 h6 9. e4 Rb8 10. h3 c5 11. Re1 e5 12. d5 Nh7 13. Be3 Ng5 14. Nh2 Bc8 15. f4 Nh7 16. Nf3 g5 17. fxe5 dxe5 18. Rad1 0-0 19. Rf1 Bf6 20. Nh2 Bg7 21. Ne2 Ndf6 22. g4 Bd7 23. Ng3 Be8 24. Nf5 Qd7 25. Qf2 Qa4 26. b3 Qd7 27. Qg3 Qb7 28. Qxe5 Bd7 29. Nxg7 Kxg7 30. Qc3 Kg8 31. e5 Ne8 32. Qd3 Ng7 33. Be4 f5 34. gxf5 Bxf5 35. Bxf5 Nxf5 36. Rxf5 Qg7 37. Rdf1 Rb7 38. Ng4 h5 39. Nf6+ 1-0

[Event "Monte Grande Valerio Lorenzi 2nd"]
[Site "Monte Grande"]
[Date "2015.05.22"]
[Round "7.7"]
[White "Gawel, Alfredo Juan"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1722"]
[BlackElo "1835"]
[PlyCount "66"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 h6 7. Be2 Bb4 8. 0-0 Bxc3 9. bxc3 Nxe4 10. Bb2 0-0 11. Bd3 Nf6 12. Nc5 d5 13. Rb1 b6 14. Nb3 Qc7 15. Bb5 Bb7 16. Nd2 Rad8 17. Nf3 a6 18. Ba4 b5 19. Bb3 Rfe8 20. a4 Na5 21. axb5 axb5 22. Qe2 Nc4 23. Ba1 Ne4 24. Qe1 Re6 25. Ba2 Qc6 26. Rb4 Rf6 27. Bxc4 dxc4 28. Nxe5 Qd5 29. Ng4 Rg6 30. Ne3 Qc6 31. f3 Nd2 32. Rf2 Nxf3+ 33. Rxf3 Qxf3 0-1

[Event "Monte Grande Valerio Lorenzi 2nd"]
[Site "Monte Grande"]
[Date "2015.05.18"]
[Round "5.6"]
[White "Perez, Maximiliano Raul"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1759"]
[BlackElo "1835"]
[PlyCount "96"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 Nc6 5. e3 0-0 6. Nge2 Re8 7. 0-0 e4 8. d4 exd3 9. Nf4 d6 10. Nxd3 Ne5 11. Nxe5 dxe5 12. Qc2 c6 13. b3 Qe7 14. h3 Bd7 15. a3 a5 16. Bb2 Rab8 17. Kh2 b5 18. cxb5 cxb5 19. Rfd1 Rec8 20. Qd2 Be6 21. Nd5 Nxd5 22. Bxd5 Rd8 23. e4 Qf6 24. f4 Qh6 25. h4 Bg4 26. Rf1 exf4 27. Qxf4 Qxf4 28. Rxf4 Be6 29. Rd1 Bxd5 30. exd5 Bd6 31. Rg4 g6 32. h5 Re8 33. Bf6 Be5 34. Bxe5 Rxe5 35. hxg6 hxg6 36. Rgd4 Rd8 37. Kh3 Rd6 38. Kg4 Re3 39. R4d3 f5+ 40. Kf4 Re4+ 41. Kf3 Kf7 42. Rd4 Re5 43. Kf4 Kf6 44. g4 g5+ 45. Kf3 f4 46. R1d3 Re1 47. b4 a4 48. Re4 Rg1 0-1

[Event "Monte Grande Valerio Lorenzi 2nd"]
[Site "Monte Grande"]
[Date "2015.05.15"]
[Round "4.6"]
[White "Prieu, Gustavo"]
[Black "Kovacec, Estanislao"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1835"]
[BlackElo "1750"]
[PlyCount "120"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 d6 5. h3 Bf5 6. Nf3 Nbd7 7. g3 0-0 8. Bg2 a6 9. Nh4 Bg6 10. Nxg6 hxg6 11. e4 c6 12. 0-0 Nh5 13. Kh2 Qe8 14. Bf3 Ndf6 15. Qe2 b5 16. a3 bxc4 17. Qxc4 cxd5 18. Nxd5 Nxd5 19. Qxd5 Nf6 20. Qd3 Qc6 21. b4 Bd4 22. Rb1 Qb6 23. Be3 Bxe3 24. Qxe3 Qxe3 25. fxe3 d5 26. exd5 e4 27. Bg2 Rad8 28. b5 axb5 29. Rxb5 Nxd5 30. Rb3 f5 31. Rd1 Nc7 32. Rc1 Ne6 33. Rc6 Rf6 34. Rbb6 Kf7 35. Bf1 Rd2+ 36. Kg1 Ke7 37. Bc4 Nd8 38. Rc7+ Rd7 39. Rxd7+ Kxd7 40. Rxf6 gxf6 41. a4 Kd6 42. h4 Nc6 43. Kf2 Ne5 44. Bb5 Kc5 45. Be8 Kb4 46. Ke2 Ka5 47. Kd1 Ng4 48. Bxg6 Kxa4 49. Bxf5 Nxe3+ 50. Kd2 Nxf5 51. g4 Nxh4 52. Ke3 Kb5 53. Kxe4 Kc5 54. Kf4 Kd5 55. g5 f5 56. g6 Ke6 57. g7 Ng6+ 58. Kg5 Ne7 59. Kf4 Kf6 60. g8Q Nxg8 0-1

[Event "Monte Grande Valerio Lorenzi 2nd"]
[Site "Monte Grande"]
[Date "2015.05.13"]
[Round "3.4"]
[White "Prieu, Gustavo"]
[Black "Quarta, Alejandro"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "1835"]
[BlackElo "1724"]
[PlyCount "128"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 e6 4. Nxe4 Nf6 5. Bd3 Nxe4 6. Bxe4 Qf6 7. Nf3 d6 8. Bg5 Qf7 9. Bh4 Be7 10. Ng5 Bxg5 11. Bxg5 Nd7 12. Qd3 Nf6 13. 0-0-0 Nxe4 14. Qxe4 0-0 15. Be3 Qf5 16. Qh4 Bd7 17. g4 Qd5 18. g5 Be8 19. Kb1 Bg6 20. Qg4 Be4 21. Rhg1 Bf3 22. Qh4 Bxd1 23. Rxd1 Qf3 24. Re1 g6 25. Rg1 Rf5 26. b3 Raf8 27. Rg3 Qd1+ 28. Kb2 d5 29. Rh3 R8f7 30. Rg3 a5 31. a4 Qe2 32. Qg4 Qxg4 33. Rxg4 c6 34. f4 b5 35. axb5 cxb5 36. Rg1 Ra7 37. Ra1 Rf8 38. Bc1 Kf7 39. Bd2 a4 40. b4 Kg7 41. Ra3 Rh8 42. Rh3 h6 43. gxh6+ Rxh6 44. Rxh6 Kxh6 45. f5+ Kg7 46. fxe6 Kf6 47. Bf4 Kxe6 48. Bg3 Kf5 49. Be5 Ke4 50. Ka3 g5 51. Kb2 g4 52. Ka3 Rf7 53. Kb2 Rf2 54. Kc3 Ke3 55. Bg3 Rg2 56. Be5 Ke2 57. Bf4 Kd1 58. Kb2 Rxc2+ 59. Ka3 Rc5 60. Be5 Kc2 61. Bf6 Rc3+ 62. Ka2 Rf3 63. Be5 Kc3 64. Ka3 Rf1 0-1

[Event "Monte Grande Valerio Lorenzi 2nd"]
[Site "Monte Grande"]
[Date "2015.05.08"]
[Round "1.6"]
[White "Silva, Ariel Orlando"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1677"]
[BlackElo "1835"]
[PlyCount "39"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Bg5 cxd4 5. Qxd4 Nc6 6. Qd1 Bb4 7. Rc1 h6 8. Bh4 g5 9. Bg3 Ne4 10. Nf3 f5 11. Be5 Nxe5 12. Nxe5 Qf6 13. Qd4 Bc5 14. Nxe4 Bb4+ 15. Nc3 d6 16. Nf3 e5 17. Qd1 e4 18. Qa4+ Bd7 19. Qxb4 exf3 20. Nd5 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.27"]
[Round "9"]
[White "Prieu, Gustavo"]
[Black "Garcia Lemos, Federico"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1997"]
[BlackElo "1989"]
[PlyCount "106"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Qe7 13. Qd2 Nd7 14. e3 g6 15. Qe2 Bg7 16. Ba3 a5 17. Nh4 Bxg2 18. Nxg2 c5 19. Bb2 a4 20. f4 cxd4 21. exd4 Nf6 22. Nh4 Ne4 23. Nf3 axb3 24. axb3 Ra2 25. Ra1 Rfa8 26. Rxa2 Rxa2 27. Ra1 Qa7 28. Rxa2 Qxa2 29. Kg2 Qxb3 30. Ng5 Nxg5 31. fxg5 Kf7 32. Ba1 d5 33. cxd5 Qxd5+ 34. Kh3 Bxd4 35. Bxd4 Qxd4 36. Qb5 Qg4+ 37. Kg2 Qxg5 38. Qxb6 Qd2+ 39. Kh3 g5 40. Qa7+ Kg6 41. g4 Qd3+ 42. Kg2 Qe2+ 43. Kg1 Qxg4+ 44. Kf2 Qf4+ 45. Kg2 Qe5 46. Qe7 Qf6 47. Qe8+ Qf7 48. Qc6 f4 49. Qc2+ Qf5 50. Qc8 Qe4+ 51. Kg1 Kh5 52. Qd7 f3 53. Qf7+ Kh4 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.26"]
[Round "8"]
[White "Alvarez, Alberto Elias"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1989"]
[BlackElo "1997"]
[PlyCount "58"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. d3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. f5 d5 10. Bb3 Nd4 11. Qh4 gxf5 12. Bg5 f6 13. Bh6 Ng6 14. Qh5 Nxb3 15. axb3 fxe4 16. Bxg7 Kxg7 17. dxe4 d4 18. Rad1 Qe7 19. e5 f5 20. Ne2 Bd7 21. c3 Be8 22. cxd4 Nf4 23. Qg5+ Qxg5 24. Nxg5 Nxe2+ 25. Kf2 Nxd4 26. Rxd4 cxd4 27. Nxe6+ Kf7 28. Nxf8 Kxf8 29. Ke2 Bb5+ 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.25"]
[Round "7"]
[White "Nesich, Juan Pablo"]
[Black "Prieu, Gustavo"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "1997"]
[PlyCount "90"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be3 e6 7. Qd2 Be7 8. Be2 Nf6 9. f3 Qc7 10. Na4 Nd7 11. c4 Qa5 12. Nc3 Bf6 13. 0-0 Qc7 14. Rad1 Be7 15. f4 0-0 16. f5 Nxd4 17. Qxd4 Ne5 18. f6 gxf6 19. Bh6 Rd8 20. Kh1 Bd7 21. Rd3 Kh8 22. Rh3 Rg8 23. Nd1 Qc5 24. Qc3 Rac8 25. b3 d5 26. Be3 Qc7 27. Bd4 Rg7 28. Rh5 Qd8 29. exd5 exd5 30. Ne3 dxc4 31. bxc4 Bc6 32. Rxe5 fxe5 33. Bxe5 f6 34. Rxf6 Bf8 35. Rf7 Qg5 36. Bg3 Kg8 37. Rxg7+ Bxg7 38. Qb3 Kh8 39. Bf3 Bxf3 40. gxf3 Bd4 41. Qxb7 Rg8 42. Ng4 Qc1+ 43. Kg2 h5 44. Qd5 Qg1+ 45. Kh3 hxg4+ 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.23"]
[Round "5"]
[White "Horisch, Juan Pablo"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1997"]
[PlyCount "111"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 Na5 6. Be2 Nc6 7. 0-0 Bg7 8. d3 e6 9. Qe1 Nge7 10. f5 gxf5 11. Bg5 Qb6 12. Qc1 h5 13. Nh4 Bd7 14. exf5 exf5 15. Kh1 0-0-0 16. a4 a5 17. Nb5 Be6 18. Rb1 Kb8 19. Qd2 Rd7 20. c3 Be5 21. Be3 Nd5 22. Bg1 Qd8 23. Nxf5 Bxf5 24. Rxf5 Qh4 25. Rbf1 f6 26. g3 Qh3 27. d4 Nde7 28. R5f3 h4 29. dxe5 Nxe5 30. Qf4 N7g6 31. Qf5 Qxf5 32. Rxf5 hxg3 33. Rh5 Rxh5 34. Bxh5 gxh2 35. Bxh2 Rh7 36. Bxg6 Nxg6 37. Kg1 Rg7 38. Bxd6+ Kc8 39. Kf2 Nh4 40. Rg1 Rh7 41. Bxc5 Nf5 42. Nd6+ Nxd6 43. Bxd6 Rh5 44. Ke2 Kd7 45. Ba3 Rh3 46. Rf1 Ke6 47. Rf3 Rh2+ 48. Ke3 f5 49. Kd3 Rh5 50. b3 Ke5 51. Bc5 Rh6 52. Bd4+ Ke6 53. Re3+ Kd6 54. Re5 Rh3+ 55. Kc4 f4 56. Rxa5 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.21"]
[Round "4"]
[White "Prieu, Gustavo"]
[Black "Latrecchiana, Christian"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1997"]
[BlackElo "1781"]
[PlyCount "83"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 a6 6. e3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Bd7 10. Nf3 0-0 11. Ne5 Be8 12. 0-0 Nfd7 13. Rc1 f5 14. g4 Bg6 15. h4 Nxe5 16. fxe5 Qd7 17. h5 Be8 18. gxf5 exf5 19. Nxd5 Qd8 20. Rf2 Nc6 21. Nf4 Qe7 22. Qf3 Nb4 23. Bc4+ Bf7 24. e6 Be8 25. a3 Nc6 26. Nd5 Qg5+ 27. Rg2 Nxd4 28. Qd1 Qh6 29. Qxd4 Bc6 30. Ne7+ Kh8 31. Nxc6 bxc6 32. Be2 Rfd8 33. Qc3 Ra7 34. Rf1 Re7 35. Rgf2 Qg5+ 36. Rg2 Qh6 37. Rxf5 Rxe6 38. Re5 Rxe5 39. Qxe5 Rf8 40. Bxa6 c5 41. Be2 Rc8 42. a4 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.11"]
[Round "1"]
[White "Guzman, Diego"]
[Black "Prieu, Gustavo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1654"]
[BlackElo "1997"]
[PlyCount "66"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 Qd8 9. dxc5 Qxd1 10. Rxd1 Ng4 11. b4 Nxe3 12. fxe3 0-0 13. Nbd2 g5 14. a4 g4 15. Nd4 Ne5 16. Nc4 Nxc4 17. Bxc4 e5 18. Nb5 Kg7 19. Nd6 Bg5 20. e4 f5 21. Nxc8 Raxc8 22. exf5 Rcd8 23. Bd3 Rf7 24. Be2 g3 25. Rxd8 gxh2+ 26. Kxh2 Bxd8 27. Bg4 Kf6 28. Rd1 Bc7 29. Kg1 Re7 30. Kf2 Kg5 31. Bh3 e4 32. Ke2 Be5 33. c4 Bf6 1/2-1/2

[Event "Mar del Plata op 42nd"]
[Site "Mar del Plata"]
[Date "2011.04.18"]
[Round "4"]
[White "Prieu, Gustavo"]
[Black "Cespedes, Walter O"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1963"]
[BlackElo "2131"]
[PlyCount "89"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. dxe6 fxe6 7. Bg5 Bb7 8. Nc3 d5 9. e4 Be7 10. e5 Nfd7 11. h4 Nxe5 12. Qe2 Qd6 13. f4 Nf7 14. Nf3 Nd7 15. g3 Bf6 16. Bxf6 gxf6 17. 0-0-0 0-0-0 18. Bh3 Rhe8 19. Rhe1 Nf8 20. Qc2 Qxb6 21. Na4 Qb4 22. Qxc5+ Qxc5+ 23. Nxc5 Kb8 24. Nxe6 Nxe6 25. Rxe6 Rxe6 26. Bxe6 Nd6 27. Bxd5 Bc8 28. Nd4 Kc7 29. Ne6+ Bxe6 30. Bxe6 Rb8 31. Rd5 Re8 32. f5 Kc6 33. Rd3 Re7 34. Kd2 Rg7 35. Rc3+ Kb6 36. Rb3+ Kc6 37. Ra3 Kb6 38. Re3 Rg4 39. Ke2 Rg7 40. Kf3 Kc6 41. g4 h6 42. Rc3+ Kb6 43. Kf4 Nb5 44. Rc8 Nd4 45. Rf8 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.20"]
[Round "7"]
[White "Cristobal, Ruben"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2283"]
[BlackElo "1953"]
[PlyCount "79"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Bg5 Be7 9. h4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 c6 12. 0-0-0 Bf6 13. Rhe1 Qa5 14. Kb1 Qd5 15. Qg4 0-0-0 16. b3 b5 17. Ne5 h5 18. Qh3 Nxe5 19. Bxf6 gxf6 20. dxe5 Qxd1+ 21. Rxd1 Rxd1+ 22. Kb2 Rd5 23. Qf3 f5 24. Qe3 Kb7 25. Qg5 Rd7 26. Qg7 Rhd8 27. Qh7 Kc7 28. Qxh5 Rg8 29. g3 Rg4 30. Qh8 f4 31. Qh5 Rg8 32. g4 Kd8 33. g5 Ke7 34. Qf3 Rd5 35. Qxf4 c5 36. h5 Rd4 37. Qf6+ Ke8 38. f4 c4 39. h6 b4 40. bxc4 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.18"]
[Round "5"]
[White "Fidel, Roberto Oscar"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2168"]
[BlackElo "1953"]
[PlyCount "73"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 Re8 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Bf6 12. Bf4 c5 13. Be5 cxd4 14. Bxd4 Bxd4 15. Nxd4 a6 16. Rfd1 Qc7 17. Qe2 Rb8 18. Rac1 Qe5 19. Qd2 Nf6 20. Nf3 Qc7 21. Qd6 Qxd6 22. Rxd6 Kf8 23. Ne5 Ke7 24. Rcd1 Rf8 25. Rb6 h5 26. Nc6+ bxc6 27. Rxb8 Bd7 28. Rxf8 Kxf8 29. Rd3 Ke7 30. Ra3 Kd6 31. Rxa6 Kc5 32. b3 e5 33. Ra8 Ne8 34. Bh3 f5 35. Bxf5 Nc7 36. Ra7 Kb6 37. Rxc7 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.17"]
[Round "4"]
[White "Prieu, Gustavo"]
[Black "Cristobal, Manuel"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1953"]
[BlackElo "2174"]
[PlyCount "105"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Be7 6. 0-0 0-0 7. d3 d5 8. b3 c5 9. Bb2 Nc6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 dxc4 13. Qxd8 Rfxd8 14. Bxc4 Rd2 15. Rab1 Ne4 16. Nb5 a6 17. Nd4 b5 18. Be2 Bf6 19. Bf3 Rc8 20. Rfc1 Rd8 21. Rd1 Bxd4 22. exd4 b4 23. Bxe4 Bxe4 24. Rxd2 Bxb1 25. a3 a5 26. axb4 axb4 27. d5 Ba2 28. Rd4 Rxd5 29. Rxd5 exd5 30. Bd4 Bxb3 31. Bc5 d4 32. Bxb4 f6 33. Kf1 Bc4+ 34. Ke1 Kf7 35. Bc5 d3 36. Be3 Ke6 37. f3 g5 38. g3 Ke5 39. Kf2 Be6 40. f4+ gxf4 41. Bxf4+ Kd4 42. Bd2 Ke4 43. Bf4 Bh3 44. Bd2 h5 45. Bf4 Kf5 46. Ke3 Kg4 47. Bb8 Bf1 48. h4 Be2 49. Bf4 Kh3 50. Bd6 Kg2 51. Bf4 Kf1 52. Kd2 Kf2 53. Bc7 1/2-1/2

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "8"]
[White "Gonzalez, Carlos Alberto"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "29"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Bc4 e6 5. Nf3 Bg7 6. 0-0 Ne7 7. Qe1 0-0 8. d3 Nbc6 9. f5 exf5 10. Qh4 Ne5 11. Bg5 Nxc4 12. Bxe7 Qe8 13. dxc4 Be6 14. exf5 Bxf5 15. Nd5 1-0

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "1"]
[White "Nogues, Alejandro"]
[Black "Prieu, Gustavo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2214"]
[PlyCount "61"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. e3 d5 6. Bd3 c5 7. a3 Bxd2+ 8. Bxd2 cxd4 9. exd4 h6 10. c5 Re8 11. 0-0 Nc6 12. Re1 Qc7 13. Bb5 Bd7 14. h3 Ne4 15. Be3 Nb8 16. Bf1 Nc6 17. b4 e5 18. dxe5 Nxe5 19. Bf4 Nxf3+ 20. Qxf3 Qd8 21. Rad1 Qf6 22. Re3 a6 23. Bc4 g5 24. Bxd5 gxf4 25. Rxe4 Rxe4 26. Bxe4 Ba4 27. Rd6 Qg5 28. Rd5 Qg7 29. Qxf4 Re8 30. Rd3 Kh8 31. Rg3 1-0

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "9"]
[White "Prieu, Gustavo"]
[Black "Landivar, Matias"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "65"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. g3 Be7 4. Nf3 0-0 5. Bg2 d6 6. 0-0 c5 7. Nc3 Nbd7 8. Qc2 a6 9. Rd1 Qc7 10. dxc5 Qxc5 11. b3 d5 12. Na4 Qc7 13. Nd4 b5 14. Nb2 Bb7 15. Bf4 Qc5 16. Bd2 bxc4 17. bxc4 Rfc8 18. Nb3 Qc7 19. Na5 Rab8 20. Nxb7 Qxb7 21. Rab1 Qc7 22. Qa4 dxc4 23. Rdc1 Nb6 24. Qa5 Nbd5 25. Qxc7 Rxc7 26. Bxd5 Nxd5 27. e4 Rcb7 28. exd5 Rxb2 29. Rxb2 Rxb2 30. Bc3 Rxa2 31. Rb1 h6 32. Rb7 Bc5 33. dxe6 0-1

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "2"]
[White "Prieu, Gustavo"]
[Black "Lo Presti, Roberto"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "2076"]
[PlyCount "80"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. a3 Bxc3 11. Bxc3 Ne4 12. Be1 f5 13. b4 Ng5 14. Nxg5 Bxg2 15. Kxg2 Qxg5 16. Bd2 Qe7 17. Rac1 Nf6 18. Bg5 h6 19. Bxf6 Qxf6 20. e3 e5 21. dxe5 dxe5 22. f4 Rad8 23. Rfd1 Qc6+ 24. Kg1 Qf3 25. Re1 exf4 26. gxf4 Rd6 27. Qf2 Qh5 28. Qe2 Qg6+ 29. Qg2 Qf7 30. Kh1 Rfd8 31. Rc2 Rd1 32. Qe2 R1d3 33. c5 Qd5+ 34. Qg2 Rxa3 35. Qxd5+ Rxd5 36. cxb6 cxb6 37. Rg1 Rd7 38. Kg2 Rxe3 39. Ra2 Rb3 40. Rga1 Rxb4 0-1

