[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Pereyra, Juan"]
[Black "Camara, Terbio Jose"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2286"]
[BlackElo "2055"]
[PlyCount "117"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. c5 f5 11. f3 Nf6 12. Nc4 fxe4 13. fxe4 b5 14. cxb6 cxb6 15. a4 Ba6 16. 0-0 Rc8 17. b3 Qd7 18. h3 h6 19. Kh2 g5 20. Rc1 Bxc4 21. bxc4 Ng6 22. g3 Kh7 23. Qd3 Qe7 24. Rf5 Nd7 25. Bg4 Nf6 26. Be2 Nd7 27. Rcf1 Rf6 28. Bg4 Rcf8 29. Rxf6 Bxf6 30. Bf5 Kg7 31. Nb5 Nc5 32. Bxc5 bxc5 33. Bxg6 Kxg6 34. Nc3 Rb8 35. Qf3 Rb2+ 36. Kh1 Rb3 37. Qf5+ Kg7 38. Rf3 a6 39. Qc8 Rb7 40. Nd1 Qd7 41. Qxd7+ Rxd7 42. Rb3 Bd8 43. Ne3 h5 44. Kg2 Kg6 45. Kf3 Kf6 46. Nf5 Kf7 47. Rb8 Ke8 48. Ke2 Kf7 49. Kd3 Ke8 50. Kc2 Kf7 51. Kb3 a5 52. Kc3 Ke8 53. Rc8 Kf7 54. Rc6 Bc7 55. Ra6 Ke8 56. Ra7 g4 57. hxg4 hxg4 58. Kd3 Rh7 59. Nxd6+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Becker, Rogerio Sperb"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2128"]
[BlackElo "2286"]
[PlyCount "82"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Nf3 c6 6. a4 Qc7 7. Be2 Ngf6 8. h3 0-0 9. 0-0 b6 10. Qd2 a6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Qe3 e5 14. Rad1 Rfe8 15. dxe5 dxe5 16. Nh4 Nf8 17. Qg5 Bc8 18. Nf5+ Bxf5 19. exf5 Rad8 20. Bxa6 h6 21. Qg3 Nh5 22. Qe3 Nf4 23. f6+ Kg8 24. Bc4 Nh7 25. Ne4 Rd4 26. Be2 Rxa4 27. h4 Rxe4 28. Qxe4 Nxf6 29. Qe3 e4 30. c4 c5 31. g3 Ne6 32. Qxh6 e3 33. f4 Nd4 34. Rxd4 cxd4 35. h5 d3 36. Bxd3 e2 37. Re1 Qc5+ 38. Kg2 Ng4 39. Qg5 Qf2+ 40. Kh3 Qxe1 41. Bxg6 Nf2+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Pereyra, Juan"]
[Black "Ferreira, Thales Bond Dias"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2286"]
[BlackElo "2085"]
[PlyCount "157"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. Nge2 Re8 10. f3 c5 11. 0-0 b6 12. Rad1 Bb7 13. Kh1 Rc8 14. a3 a6 15. Bf5 g6 16. Bh3 Nh5 17. Bxe7 Qxe7 18. dxc5 Rxc5 19. b4 Rc7 20. Bxd7 Rxd7 21. Rd3 Ng7 22. Rfd1 Rc7 23. Ng3 h5 24. Qd2 h4 25. Nf1 Nf5 26. h3 Bc6 27. Qf2 Bb7 28. Nxd5 Bxd5 29. Rxd5 Nxe3 30. Nxe3 Qxe3 31. Qxh4 Qxa3 32. Rd8 Rc8 33. Rxc8 Rxc8 34. Rd8+ Rxd8 35. Qxd8+ Kh7 36. Qxb6 Qc1+ 37. Qg1 Qc4 38. Qe1 Qb5 39. Qc3 Qd5 40. Kg1 Qd1+ 41. Kf2 Qd5 42. Qc5 Qd2+ 43. Kg3 f5 44. Qc7+ Kg8 45. Qe7 Qd4 46. f4 Qc3+ 47. Kh4 Qh8+ 48. Kg3 Qc3+ 49. Kh2 Qd4 50. Qe8+ Kg7 51. Qb8 Qd2 52. Qc7+ Kg8 53. Qc4+ Kg7 54. Qc7+ Kg8 55. Qc8+ Kg7 56. Qb8 Qd4 57. h4 Qd2 58. Qe5+ Kg8 59. Qe8+ Kg7 60. Qe7+ Kh8 61. Qg5 Qxb4 62. Qh6+ Kg8 63. Qxg6+ Kh8 64. Qh6+ Kg8 65. Qe6+ Kg7 66. Qxf5 a5 67. h5 Qb6 68. Kh3 Qe3+ 69. g3 Qb6 70. Kg4 Kh6 71. Qe5 Kh7 72. Qe7+ Kh6 73. Qe4 Kg7 74. Kh4 Qf6+ 75. Kh3 Qb6 76. g4 Qa6 77. Qe5+ Kh7 78. Kh4 Qb6 79. Qe7+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Pereyra, Juan"]
[Black "Matsunaga, Lange Cristina"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2286"]
[BlackElo "1479"]
[PlyCount "43"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be6 6. e3 h6 7. Bf4 c6 8. Bd3 Be7 9. Nge2 0-0 10. 0-0 b6 11. Rc1 c5 12. a3 c4 13. Bb1 a6 14. f3 Nbd7 15. Qc2 b5 16. h3 Qb6 17. Kh1 g6 18. h4 Rfc8 19. e4 Nxe4 20. fxe4 Bxh4 21. exd5 Bxd5 22. Nxd5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Rodrigues, Nei Jorge"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1845"]
[BlackElo "2286"]
[PlyCount "46"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. d4 c5 8. c4 a6 9. Nc3 Rb8 10. e3 b5 11. dxc5 Nxc5 12. cxb5 axb5 13. Nd4 Bb7 14. b4 Na6 15. a3 Qb6 16. Rc1 Nc7 17. Nce2 Ng4 18. Qc2 Rbc8 19. Nc6 Bxc6 20. Bxg7 Bxg2 21. Kxg2 Kxg7 22. Nd4 Ne6 23. Nxe6+ fxe6 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "4"]
[White "Ajata, Pabel"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1845"]
[BlackElo "2286"]
[PlyCount "122"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 Nf6 4. Nd2 0-0 5. c4 d6 6. Ngf3 Nbd7 7. h3 c5 8. Be2 a6 9. a4 b6 10. 0-0 Bb7 11. d5 Nh5 12. Bh2 Bxb2 13. Rb1 Bg7 14. Qc2 Ra7 15. Rfe1 Nhf6 16. e4 Ne8 17. Bd3 f6 18. Nb3 a5 19. Nbd2 Nc7 20. Nf1 Na6 21. Ne3 Nb4 22. Qd2 Bc8 23. Bf1 Ne5 24. Nxe5 fxe5 25. f3 Bh6 26. Qf2 Rf7 27. Qh4 Qf8 28. Ng4 Bg7 29. Red1 h5 30. Ne3 Bh6 31. Qf2 Bf4 32. Bxf4 Rxf4 33. Nc2 Bd7 34. Ra1 g5 35. Ne3 Qh6 36. Be2 Ra8 37. Kf1 Raf8 38. Ke1 Rxe4 39. fxe4 Rxf2 40. Kxf2 g4 41. hxg4 Qf4+ 42. Bf3 hxg4 43. Rh1 Nc2 44. Nxc2 Qd2+ 45. Be2 Qxc2 46. Ke3 Qc3+ 47. Bd3 Qd4+ 48. Kd2 Qf2+ 49. Kc3 Qxg2 50. Rag1 Qf2 51. Rf1 Qd4+ 52. Kd2 Qb2+ 53. Ke3 g3 54. Rhg1 g2 55. Rb1 Qd4+ 56. Kd2 Bh3 57. Ke2 Kg7 58. Kd2 Kg6 59. Ke2 Kg5 60. Kd2 Kh4 61. Kc2 Kg3 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Di Giannantonio, Nino"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2383"]
[BlackElo "2286"]
[PlyCount "100"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be3 Nd7 6. Qd2 b5 7. Bd3 a6 8. Ne2 Qc7 9. Ng3 c5 10. c3 h5 11. h3 Ngf6 12. a4 Rb8 13. axb5 axb5 14. 0-0 c4 15. Bc2 Bb7 16. Bg5 e5 17. Rfd1 0-0 18. Bh6 Rfe8 19. Nf5 Bh8 20. dxe5 dxe5 21. Nd6 Re7 22. Nxb5 Qc6 23. Nd6 Nc5 24. Nxc4 Nfxe4 25. Qe2 f5 26. Na5 Qb6 27. Qc4+ Kh7 28. Bg5 Rc7 29. Nxb7 Qxb7 30. Be3 Bf6 31. Bxc5 Nxc5 32. b4 e4 33. bxc5 exf3 34. c6 Qxc6 35. Qxc6 Rxc6 36. Ra7+ Kh6 37. gxf3 Kg5 38. Ra4 Rb2 39. h4+ Kh6 40. Bd3 Rd6 41. Be2 Rxd1+ 42. Bxd1 Rb1 43. Kg2 Rxd1 44. Ra6 Bxc3 45. Rc6 Rd3 46. Rc4 Bd4 47. Rc2 Bf6 48. Kg3 Rd4 49. f4 Be7 50. Rd2 Rxd2 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "3"]
[White "Gomez, Carlos David"]
[Black "Pereyra, Juan"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2295"]
[BlackElo "2286"]
[PlyCount "45"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Bb5+ Bd7 10. Ke2 Bxb5+ 11. Nxb5 Na6 12. h3 Nh6 13. g4 0-0 14. Be3 f6 15. e6 Rfc8 16. Rad1 Rc6 17. f5 gxf5 18. Bxh6 Rxe6+ 19. Kf2 Bxh6 20. Rd7 fxg4 21. hxg4 Be3+ 22. Kg2 Bf4 23. Re1 1/2-1/2

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "1"]
[White "Margulis, Tomas"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "2286"]
[PlyCount "86"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c5 8. e4 Rb8 9. Re1 Ne8 10. Be3 b6 11. Qd2 Bb7 12. Bh6 Nc7 13. Bxg7 Kxg7 14. e5 dxe5 15. d5 f6 16. Rad1 Ne8 17. Ne4 Nd6 18. b3 Qc7 19. Bh3 Rbd8 20. Be6 Nb8 21. h4 Bc8 22. Bxc8 Qxc8 23. h5 Qg4 24. h6+ Kg8 25. Qe3 Qxe4 26. Qxe4 Nxe4 27. Rxe4 Na6 28. a3 Nc7 29. Kg2 Ne8 30. Rg4 Nd6 31. Rh4 Rb8 32. a4 a6 33. g4 g5 34. Rh5 Kf7 35. Nd2 b5 36. axb5 axb5 37. Rh3 b4 38. Rf3 Ra8 39. Re3 Ra2 40. Re2 Rfa8 41. Kg3 Rb2 42. Rde1 Raa2 43. Ne4 Rxe2 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "6"]
[White "Munoz, Francisco Javier"]
[Black "Pereyra, Juan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2389"]
[BlackElo "2286"]
[PlyCount "133"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. 0-0-0 f5 8. f3 Nf6 9. Bb5+ Kf7 10. Nh3 h6 11. Rhf1 f4 12. Bg1 a6 13. Bc4 b5 14. Bb3 Bd7 15. Nf2 a5 16. a4 Qb8 17. Qd3 bxa4 18. Bxa4 Qb4 19. Bxd7 Nxd7 20. Qb5 Nc5 21. Nd3 Nxd3+ 22. Rxd3 Rhb8 23. Qxb4 axb4 24. Nb1 Bf8 25. b3 c5 26. dxc6 Nxc6 27. Kb2 Ra6 28. g3 Rba8 29. Rd5 Ra2+ 30. Kc1 Rc8 31. Rd2 Na5 32. Kd1 Rb2 33. Ke2 Rcxc2 34. Kd3 Rxd2+ 35. Nxd2 Nxb3 36. Nc4 Rg2 37. Rb1 fxg3 38. hxg3 Rxg3 39. Be3 Nc5+ 40. Ke2 Rg2+ 41. Bf2 b3 42. Rh1 Nd3 43. Kxd3 Rxf2 44. Ke3 Rc2 45. Kd3 h5 46. Rb1 Rf2 47. Ke3 Rc2 48. Kd3 h4 49. Rxb3 Rg2 50. Rb7+ Kf6 51. Ne3 Rg1 52. Rh7 Kg5 53. Ke2 Ra1 54. Nd5 Ra2+ 55. Kf1 Bh6 56. Kg1 h3 57. Kh1 Kh4 58. Rxh6+ Kg3 59. Rxg6+ Kxf3 60. Nf6 Rg2 61. Rxg2 hxg2+ 62. Kg1 Kg3 63. Ne8 Kg4 64. Nxd6 Kf3 65. Nf7 Kxe4 66. Kxg2 Kf5 67. Nxe5 1/2-1/2

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "2"]
[White "Pereyra, Juan"]
[Black "Gimenez, Benjamin"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2286"]
[BlackElo "1027"]
[PlyCount "79"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Nge2 Bb7 10. f3 Nbd7 11. 0-0 c5 12. h3 c4 13. Bc2 Qc7 14. Bg3 Bd6 15. Nb5 Qd8 16. Bxd6 Re8 17. Nc7 Rc8 18. Nxe8 Qxe8 19. Qd2 Qe6 20. Bg3 Ba6 21. Nc3 b5 22. a3 Nb6 23. e4 dxe4 24. fxe4 Na4 25. Bxa4 bxa4 26. Rxf6 Qxf6 27. Rf1 Qg6 28. Kh2 Rd8 29. Qf2 Rf8 30. d5 Bb7 31. e5 Rd8 32. Qxa7 Qa6 33. Qxa6 Bxa6 34. Rd1 f6 35. e6 Re8 36. d6 Bc8 37. d7 Bxd7 38. exd7 Rd8 39. Bc7 Rxd7 40. Rxd7 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Pereyra, Juan"]
[Black "Olivera, Horacio"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2286"]
[BlackElo "2111"]
[PlyCount "95"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Be2 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. b4 c6 11. 0-0 Nd7 12. Qb3 Re8 13. Rfe1 Nf8 14. Rad1 Ne6 15. Bd3 Rb8 16. Qa3 a6 17. Bb1 g6 18. Ne5 Bxe5 19. dxe5 Qe7 20. Qb2 Rbd8 21. Na4 Qc7 22. f4 b5 23. Nc5 Nxc5 24. bxc5 Bc8 25. e4 Bg4 26. Rd2 dxe4 27. Rd6 Rxd6 28. cxd6 Qb6+ 29. Qf2 Qxf2+ 30. Kxf2 Be6 31. Bxe4 Rc8 32. Rc1 Bd7 33. Rc5 a5 34. Ke3 Kf8 35. Kd4 Ke8 36. Rc1 b4 37. Kc5 Be6 38. Rc2 Kd7 39. Kb6 Bd5 40. Bxd5 cxd5 41. Rxc8 Kxc8 42. Kc5 Kd7 43. Kxd5 h5 44. Kc5 h4 45. g3 hxg3 46. hxg3 a4 47. Kxb4 Kc6 48. Kxa4 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Pereyra, Juan"]
[Black "Perez, Daniel1111"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2286"]
[BlackElo "2225"]
[PlyCount "96"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 d4 4. Nf3 Nc6 5. e3 e5 6. exd4 exd4 7. Bd3 Bxc5 8. 0-0 Nge7 9. Nbd2 0-0 10. a3 a5 11. Re1 Bf5 12. Ne4 b6 13. Bf4 Qd7 14. Qd2 Rfe8 15. Nxc5 bxc5 16. Ne5 Nxe5 17. Rxe5 Bxd3 18. Qxd3 Ng6 19. Rxe8+ Rxe8 20. Bd2 a4 21. Re1 Rxe1+ 22. Bxe1 Ne5 23. Qe4 f6 24. Qc2 d3 25. Qc3 Qd4 26. Qc1 Nxc4 27. Bc3 d2 28. Qd1 Qd3 29. g3 Kf7 30. Kg2 g6 31. h4 Qe4+ 32. Kf1 Qh1+ 33. Ke2 Qxd1+ 34. Kxd1 Ke6 35. Kc2 f5 36. Bxd2 Kd5 37. f3 Ne5 38. f4 Nc4 39. Bc1 Kd4 40. b3 axb3+ 41. Kxb3 Kd3 42. a4 Na5+ 43. Ka3 Kc2 44. Be3 Nc4+ 45. Ka2 Nxe3 46. a5 Nd5 47. a6 Nb4+ 48. Ka3 Nxa6 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Tobares, Leandro"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2286"]
[BlackElo "2239"]
[PlyCount "29"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 Nc6 7. Bg2 d6 8. e4 e5 9. d5 Nb8 10. b4 a5 11. a3 0-0 12. 0-0 Nbd7 13. Ne1 axb4 14. axb4 c5 15. Rxa8 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "De la Rosa Gonzalez, Fiona Denise"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1384"]
[BlackElo "2286"]
[PlyCount "64"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Nd7 10. Rad1 e5 11. d5 Ne7 12. Be2 f5 13. h4 Nf6 14. Bg5 fxe4 15. Nxe4 Nh5 16. Qd3 Nf4 17. Bxf4 Rxf4 18. h5 Qd7 19. Ng5 Rf5 20. Ne6 gxh5 21. Nxg7 Kxg7 22. Qg3+ Kh8 23. f4 Rg8 24. Qh4 Ng6 25. Qh3 Nxf4 26. Rxf4 exf4 27. Bxh5 Rf7 28. Qc3+ Rfg7 29. Bf3 Qf5 30. Re1 Qf8 31. a3 h6 32. Re6 Kh7 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Jara Labrenuk, Dennis"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1639"]
[BlackElo "2286"]
[PlyCount "192"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be3 0-0 6. Bd3 Nc6 7. h3 e5 8. d5 Ne7 9. Ne2 Nexd5 10. exd5 e4 11. Nc3 exd3 12. cxd3 b5 13. 0-0 b4 14. Ne4 Nxd5 15. Qb3 Be6 16. Neg5 Qd7 17. Nxe6 fxe6 18. d4 Rxf3 19. gxf3 Qf7 20. f4 Qf5 21. Kh2 Rf8 22. Qd1 Nxf4 23. Qg4 Qxg4 24. hxg4 Nd5 25. Rad1 Kf7 26. Kg3 h6 27. a4 Ke7 28. Rfe1 Kd7 29. Bc1 g5 30. b3 Nc3 31. Rd3 Nd5 32. Rf3 Rxf3+ 33. Kxf3 Bxd4 34. Rh1 Bg7 35. Bxg5 Ne7 36. Bxh6 Bc3 37. Bf4 e5 38. Be3 d5 39. Rd1 Ke6 40. Bxa7 Ng6 41. a5 e4+ 42. Ke2 Nf4+ 43. Kf1 Kd7 44. a6 Kc6 45. Be3 Nd3 46. a7 Kb7 47. g5 Bg7 48. g6 d4 49. Bf4 Nxf4 50. Rc1 Nd5 51. Rc5 Nb6 52. Rb5 Bf8 53. g7 Bxg7 54. Rxb4 Be5 55. Rb5 Bd6 56. Ke2 Kxa7 57. Rh5 Kb7 58. f3 exf3+ 59. Kxf3 Nd7 60. Ke2 Ne5 61. Rh7 Kc6 62. Rh8 Kd5 63. Kd2 Bb4+ 64. Kd1 d3 65. Rd8+ Ke4 66. Re8 Bd6 67. Kd2 Kd4 68. Rd8 Nf3+ 69. Kd1 Kc3 70. Rb8 Nd4 71. Rh8 Nxb3 72. Rh3 Nd4 73. Kc1 Nc2 74. Rf3 Ba3+ 75. Kd1 Bc5 76. Rh3 Bd4 77. Kc1 c5 78. Rf3 c4 79. Rh3 Nb4 80. Kd1 Nd5 81. Kc1 Ne3 82. Rh2 Kb3 83. Rd2 Nc2 84. Rh2 Be3+ 85. Kb1 Kc3 86. Rh3 Bd4 87. Kc1 Nb4 88. Kd1 Nd5 89. Rh2 Kb4 90. Ra2 c3 91. Rh2 c2+ 92. Kd2 Be3+ 93. Kxd3 c1Q 94. Rh4+ Kc5 95. Rd4 Qd2+ 96. Ke4 Qxd4+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Mollo, Jhoan"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2073"]
[BlackElo "2286"]
[PlyCount "84"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 Nf6 5. f4 0-0 6. Nf3 c5 7. 0-0 cxd4 8. cxd4 Nc6 9. Nc3 Bg4 10. Be3 Nd7 11. Bc2 e5 12. fxe5 dxe5 13. d5 Nd4 14. h3 Nxf3+ 15. gxf3 Bxh3 16. Rf2 Nb6 17. Bb3 Rc8 18. Rh2 Bd7 19. Qd2 h5 20. Kh1 Qf6 21. Rf1 Nc4 22. Bxc4 Rxc4 23. b3 Rcc8 24. Ne2 Bb5 25. Bg5 Qd6 26. a4 Ba6 27. Rg1 Bxe2 28. Qxe2 Rc3 29. b4 Rfc8 30. Bd2 Rc2 31. Qg2 Qf6 32. Qg3 a6 33. b5 axb5 34. axb5 Ra8 35. Bg5 Rxh2+ 36. Kxh2 Ra2+ 37. Kh3 Qd6 38. Rc1 Qd7+ 39. Kh4 f6 40. Be3 Qf7 41. b6 g5+ 42. Kh3 Qd7+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Pereyra, Juan"]
[Black "Ccerhuayo Escobedo, Mels Leopold"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2286"]
[BlackElo "2153"]
[PlyCount "71"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 e5 5. dxe5 Nfd7 6. f4 Nb6 7. Nf3 Bc5 8. a3 a5 9. Ne4 Bf8 10. Nc3 Bc5 11. e4 0-0 12. Bd3 f6 13. e6 c6 14. Bc2 f5 15. exf5 cxd5 16. g3 Nc6 17. Kf1 d4 18. Na4 Be7 19. Nxb6 Qxb6 20. Kg2 Bf6 21. g4 Rd8 22. Bd3 Qc5 23. Qe2 b6 24. Rg1 Bb7 25. Kh3 Be7 26. g5 Bf8 27. f6 Bc8 28. f5 Bd6 29. fxg7 Ne7 30. Qe4 Rb8 31. Nh4 Bb7 32. Qg4 Nd5 33. f6 Ne3 34. Bxh7+ Kxh7 35. Qh5+ Kg8 36. Qh8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Kalashian, David"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2286"]
[BlackElo "2398"]
[PlyCount "100"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. 0-0 0-0 9. Nc3 Be7 10. Bf4 d6 11. Rfd1 a6 12. Rd2 Qc7 13. Rad1 Rd8 14. h3 Ne8 15. g4 Nd7 16. Bg5 Ndf6 17. Nd4 Rac8 18. Bxb7 Qxb7 19. f3 h6 20. Be3 d5 21. cxd5 Nxd5 22. Nxd5 Rxd5 23. Nb3 Rxd2 24. Rxd2 b5 25. Qd4 Nf6 26. Bf2 Nd5 27. Qa7 Qxa7 28. Bxa7 Bg5 29. e3 Nxe3 30. Re2 Nd5 31. Kh2 Bf4+ 32. Kg1 Bd6 33. Bd4 Nf4 34. Rd2 Nxh3+ 35. Kf1 Bf4 36. Re2 Ng5 37. Kg2 Rd8 38. Bc3 Rd1 39. Nc5 Bc7 40. Nxa6 Bb6 41. f4 Rg1+ 42. Kh2 Nf3+ 43. Kh3 Nd4 44. Bxd4 Bxd4 45. Nb4 g5 46. fxg5 hxg5 47. Nc6 Bc5 48. b4 Bd6 49. Ne5 f6 50. Nf3 Rg3+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Pereyra, Juan"]
[Black "Latashen, Maximo"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2286"]
[BlackElo "1745"]
[PlyCount "79"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 e6 6. Bf4 Bd6 7. Ne5 0-0 8. e3 Nc6 9. Bd3 Qe7 10. 0-0 Nd7 11. Nxc6 bxc6 12. Bxd6 Qxd6 13. Na4 e5 14. Bf5 Nb6 15. Bxc8 Nxa4 16. Qxa4 Rfxc8 17. Rac1 c5 18. Qa3 exd4 19. exd4 Rab8 20. dxc5 Qe5 21. b3 Rc7 22. Rfe1 Qf4 23. g3 Qf3 24. Re3 Qf6 25. Rce1 h5 26. b4 h4 27. Qd3 g6 28. a3 a5 29. Kg2 axb4 30. Re8+ Rxe8 31. Rxe8+ Kg7 32. axb4 d4 33. Re4 hxg3 34. Qxd4 gxh2 35. Kxh2 Rb7 36. Kg3 g5 37. c6 Qxd4 38. Rxd4 Rc7 39. b5 Kf6 40. Rc4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Pereyra, Juan"]
[Black "Peral, Alexis"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2286"]
[BlackElo "1907"]
[PlyCount "63"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Bd2 Bxa6 10. Be2 Qb4 11. Bxa6 Nxa6 12. Qc2 Rfb8 13. Rb1 Qc4 14. a3 Rb3 15. Ne5 Rxc3 16. Bxc3 Qxe4+ 17. Qxe4 Nxe4 18. Nxd7 Nxc3 19. bxc3 Bxc3+ 20. Ke2 Rd8 21. Nb6 Nc7 22. Rhd1 Bd4 23. a4 Na6 24. a5 Kf8 25. f3 e5 26. dxe6 fxe6 27. Kd3 Ke7 28. Kc4 Nc7 29. Na4 Ra8 30. Rb7 Kd7 31. Nxc5+ Kc8 32. Rxd4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Pereyra, Juan"]
[Black "Siccardi, Pablo Daniel"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2286"]
[BlackElo "2106"]
[PlyCount "82"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Nbxd2 d6 9. Qc2 Nbd7 10. e4 e5 11. d5 0-0 12. b4 a5 13. a3 Ra7 14. Qc3 Rfa8 15. Rfb1 Qf8 16. Ne1 axb4 17. axb4 Rxa1 18. Rxa1 Rxa1 19. Qxa1 Qa8 20. Qxa8+ Bxa8 21. Bh3 Kf8 22. f3 Ke7 23. Bxd7 Nxd7 24. Kf2 Bb7 25. Ke3 g6 26. Nd3 f5 27. f4 fxe4 28. Nxe4 exf4+ 29. gxf4 b5 30. cxb5 Bxd5 31. Ng5 h6 32. Nh3 Bc4 33. Ndf2 Bxb5 34. Kd4 Nf6 35. Ng1 Ke6 36. Nf3 Bc6 37. Nh4 g5 38. fxg5 hxg5 39. Ng6 Kf7 40. Nh8+ Kg7 41. Nh3 Nh7 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Perez, Daniel1111"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2225"]
[BlackElo "2286"]
[PlyCount "101"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. h4 f5 8. f3 Nf6 9. 0-0-0 0-0 10. Nh3 fxe4 11. fxe4 Ng4 12. Be2 Nxe3 13. Qxe3 h6 14. Rdf1 Rxf1+ 15. Rxf1 Bd7 16. Qg3 a6 17. Bg4 Qc8 18. Bxd7 Qxd7 19. h5 gxh5 20. Qh4 Rf8 21. Rxf8+ Kxf8 22. Qxh5 Qe8 23. Qxe8+ Kxe8 24. Kd2 Kf7 25. Nd1 h5 26. Ng5+ Kf6 27. Ne6 Bh6+ 28. Ke2 c6 29. c4 b5 30. cxb5 axb5 31. Nc7 cxd5 32. Nxb5 Ke6 33. Nc7+ Kf6 34. Nxd5+ Nxd5 35. exd5 e4 36. a4 Ke5 37. Nc3 Bg5 38. a5 Bd8 39. b4 Kd4 40. a6 Bb6 41. a7 Bxa7 42. Nb5+ Kxd5 43. Nxa7 Kc4 44. b5 Kc5 45. Nc8 d5 46. b6 Kc6 47. Ne7+ Kxb6 48. Nxd5+ Kc5 49. Nf6 h4 50. Nxe4+ Kd4 51. Ng5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Pesuto, Ivan"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2112"]
[BlackElo "2286"]
[PlyCount "44"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Nc6 5. e3 Nf6 6. Be2 0-0 7. 0-0 Nd7 8. Rb1 e5 9. d5 Ne7 10. e4 h6 11. Nd2 f5 12. b4 Nf6 13. f3 Rf7 14. c5 Bf8 15. Nc4 g5 16. cxd6 cxd6 17. exf5 Nxf5 18. Ne4 Bd7 19. g4 b5 20. Nxe5 dxe5 21. gxf5 Bxf5 22. Bxb5 Qb6+ 0-1

[Event "Mar del Plata op 49th"]
[Site "Mar del Plata"]
[Date "2018.03.27"]
[Round "5"]
[White "Tristan, Leonardo"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2465"]
[BlackElo "2268"]
[PlyCount "81"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. d3 d6 6. Qe2 Nd4 7. Qf2 Nxf3+ 8. Qxf3 Ne7 9. Be2 Nc6 10. Qg3 Nd4 11. Bd1 g6 12. 0-0 f5 13. Nb1 Be7 14. c3 Nc6 15. exf5 exf5 16. Bb3 d5 17. Re1 Na5 18. Be3 d4 19. cxd4 Nxb3 20. axb3 cxd4 21. Bf2 0-0 22. h4 Bd7 23. h5 Be8 24. Nd2 Bf6 25. Nf3 Bf7 26. hxg6 hxg6 27. Ne5 Kg7 28. Ra4 Qc7 29. Rc4 Qa5 30. b4 Qd5 31. Rc7 Bxe5 32. Rxe5 Qd6 33. Ree7 Rad8 34. Qg5 b5 35. Bh4 Rde8 36. Rcd7 Qc6 37. Bf2 Qc1+ 38. Kh2 Rh8+ 39. Kg3 Kg8 40. Rxe8+ Bxe8 41. Qd8 1-0

[Event "Mar del Plata op 49th"]
[Site "Mar del Plata"]
[Date "2018.03.26"]
[Round "4"]
[White "Pereyra, Juan"]
[Black "Perez, Maximiliano"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2268"]
[BlackElo "2394"]
[PlyCount "93"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. Nc3 0-0 9. Qc2 Re8 10. dxe5 dxe5 11. Rad1 c6 12. Ng5 Qe7 13. a3 Bxc3 14. Qxc3 h6 15. Ne4 Nxe4 16. Bxe4 Nf6 17. Bb1 Bh3 18. Rfe1 Qe6 19. Qc2 e4 20. Bf4 Qf5 21. Rd6 Ng4 22. Qc3 Rad8 23. c5 Rxd6 24. cxd6 Qd5 25. Bc2 g5 26. Rd1 Qb5 27. d7 Rd8 28. Bc7 Qxe2 29. Qd2 Qf3 30. Bxe4 Qxe4 31. f3 Rxd7 32. fxe4 Rxd2 33. Rxd2 Nf6 34. Rd4 Nd7 35. Bxa5 Ne5 36. Rd8+ Kh7 37. Bc3 Nf3+ 38. Kh1 Kg6 39. Rd3 g4 40. Rd6+ Kh5 41. Bd2 f6 42. e5 Nxd2 43. Rxd2 fxe5 44. Re2 Bf1 45. Rxe5+ Kg6 46. Kg1 Bc4 47. Kf2 1-0

[Event "Cordoba Mayorla"]
[Site "Cordoba"]
[Date "2016.07.02"]
[Round "3.3"]
[White "Pereyra, Juan"]
[Black "Monier, Raul"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2244"]
[BlackElo "2401"]
[PlyCount "45"]
[EventDate "2016.07.01"]
[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. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. e4 e5 9. d5 Nb8 10. b4 a5 11. a3 0-0 12. 0-0 Na6 13. Ne1 Bg4 14. f3 Bd7 15. Nd3 c6 16. dxc6 bxc6 17. Qc2 Rfb8 18. Qc3 c5 19. b5 Nc7 20. f4 Ng4 21. Bh3 f6 22. Bxg4 Bxg4 23. f5 1-0

[Event "Cordoba Mayorla"]
[Site "Cordoba"]
[Date "2016.07.02"]
[Round "5.2"]
[White "Pereyra, Juan"]
[Black "Toniutti, Ezio"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2244"]
[BlackElo "2206"]
[PlyCount "48"]
[EventDate "2016.07.01"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rac1 Rac8 13. h3 Qb4 14. Qb5 Qxb5 15. Nxb5 Ne4 16. Nc3 Nxc3 17. Rxc3 Ne7 18. Rfc1 Rxc3 19. Rxc3 Rc8 20. Rxc8+ Nxc8 21. Kf1 Kf8 22. Ke2 Ke7 23. Kd3 Nd6 24. Nd2 Kd7 1/2-1/2

[Event "Cordoba Mayorla"]
[Site "Cordoba"]
[Date "2016.07.01"]
[Round "2.2"]
[White "Jacobo, Pablo"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2228"]
[BlackElo "2244"]
[PlyCount "26"]
[EventDate "2016.07.01"]
[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. Nf3 c6 3. c4 e6 4. Nc3 dxc4 5. g3 b5 6. Bg2 Bb7 7. 0-0 Nf6 8. Ne5 Qb6 9. e4 Be7 10. d5 cxd5 11. exd5 0-0 12. Be3 Bc5 13. Bg5 Nbd7 0-1

[Event "Cordoba Mayorla"]
[Site "Cordoba"]
[Date "2016.07.01"]
[Round "1.4"]
[White "Pereyra, Juan"]
[Black "Pinus, Ruben"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2244"]
[BlackElo "2059"]
[PlyCount "36"]
[EventDate "2016.07.01"]
[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. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 0-0 7. Nc3 Qe7 8. Rc1 Rd8 9. Bd3 dxc4 10. Bxc4 c5 11. Qc2 Nc6 12. dxc5 Qxc5 13. Be2 b6 14. 0-0 Bb7 15. Qa4 Qb4 16. Qxb4 Nxb4 17. a3 Nd3 18. Rc2 Ne4 1-0

[Event "San Luis IRT"]
[Site "San Luis"]
[Date "2013.11.22"]
[Round "1.1"]
[White "Moas, Hector Daniel"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2129"]
[BlackElo "2244"]
[PlyCount "134"]
[EventDate "2013.11.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 e6 4. Be2 c5 5. 0-0 Nf6 6. Nbd2 Nc6 7. c4 Be7 8. a3 cxd4 9. exd4 0-0 10. b4 dxc4 11. Nxc4 a6 12. Bb2 b5 13. Nce5 Bb7 14. Rc1 Rc8 15. Nd3 Qb6 16. Nc5 Rfd8 17. Qb3 Nb8 18. Ne5 Bd5 19. Qe3 Ne8 20. Bf3 Bxf3 21. Qxf3 Nd6 22. Qb3 Nf5 23. Rcd1 Nc6 24. Nf3 Rd5 25. g4 Nh4 26. Nxh4 Bxh4 27. f4 Bf6 28. Qe3 Rcd8 29. Nb3 h6 30. Rf2 Nxd4 31. Bxd4 Bxd4 32. Nxd4 Rxd4 33. Rxd4 Rxd4 34. Rd2 Rd6 35. Qxb6 Rxb6 36. Kf2 Rc6 37. Rd3 Kf8 38. Kf3 Ke7 39. h4 Rc1 40. h5 Kf6 41. Ke4 Rc4+ 42. Kf3 g6 43. Re3 Rc1 44. Kg3 Rg1+ 45. Kf3 Rh1 46. Kg2 Rd1 47. Kf3 Rd5 48. hxg6 Kxg6 49. Kg3 h5 50. gxh5+ Kxh5 51. Kf3 Kg6 52. Ke4 Rd1 53. Ke5 Rd5+ 54. Ke4 f5+ 55. Kf3 Kf6 56. Rc3 Rd4 57. Ke3 Rd6 58. Rc5 Kg6 59. Rc3 Kh5 60. Kf3 Rd1 61. Re3 Kh4 62. Ke2 Ra1 63. Rxe6 Ra2+ 64. Kd3 Rxa3+ 65. Kd4 Kg4 66. Re3 Rxe3 67. Kxe3 Kg3 0-1

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.20"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Cadelago, Cristian"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2241"]
[BlackElo "1919"]
[PlyCount "107"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Ne4 8. Qc2 d5 9. Ne5 c6 10. f3 Nf6 11. Qd1 Nbd7 12. Nxd7 Bxd7 13. b3 Qe8 14. Bb2 Qg6 15. e4 fxe4 16. fxe4 Ng4 17. Qe2 Bf6 18. Rad1 Bg5 19. Rf3 Be3+ 20. Rxe3 Rf2 21. Qxf2 Nxf2 22. Kxf2 Qh5 23. Ba3 dxc4 24. bxc4 b5 25. cxb5 cxb5 26. Bc5 a5 27. e5 Rc8 28. Bf3 Qh6 29. h4 b4 30. Ne4 Bc6 31. Rf1 Bd5 32. Ng5 Qg6 33. Bxd5 exd5 34. Kg2 h6 35. Nh3 a4 36. Nf4 Qc2+ 37. Rf2 Qc4 38. Ng6 Kh7 39. h5 b3 40. axb3 axb3 41. e6 Qb5 42. Rb2 Re8 43. Rbxb3 Qa5 44. Rb2 Qa4 45. Rf2 Qd1 46. Rff3 Qd2+ 47. Kh3 Qd1 48. e7 Qh1+ 49. Kg4 Qd1 50. Re5 Qc2 51. Ref5 Qe4+ 52. Kh3 Qb1 53. Nf8+ Rxf8 54. exf8Q 1-0

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.19"]
[Round "3"]
[White "Pereyra, Juan"]
[Black "Azcona, Juan"]
[Result "1-0"]
[ECO "D69"]
[WhiteElo "2241"]
[PlyCount "45"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. f4 Qa5 16. f5 Bxf5 17. Qh5 g6 18. Qg5 Kg7 19. g4 f6 20. Qf4 Bd7 21. Rd3 Rad8 22. Rd6 g5 23. Qd4 1-0

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.19"]
[Round "4"]
[White "Sindin, Diego German"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2241"]
[PlyCount "104"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nc6 5. Be3 Nf6 6. h4 h5 7. f3 e5 8. d5 Ne7 9. Qd2 c5 10. Bb5+ Nd7 11. g4 a6 12. Bxd7+ Bxd7 13. g5 b5 14. Nce2 Nc8 15. c3 Nb6 16. b3 a5 17. Ng3 a4 18. Rb1 Qe7 19. N1e2 Ra6 20. 0-0 Kd8 21. c4 b4 22. Rfd1 f6 23. f4 fxg5 24. fxg5 Bg4 25. Rf1 Rf8 26. Rxf8+ Qxf8 27. Rf1 Qe7 28. Nf5 gxf5 29. exf5 Nd7 30. f6 Bxf6 31. gxf6 Qf7 32. Ng3 Kc7 33. Qf2 Bh3 34. Bg5 Bxf1 35. Qxf1 Qg6 36. Kh2 axb3 37. axb3 Ra2+ 38. Kh3 Qc2 39. Nxh5 Qh2+ 40. Kg4 Rg2+ 41. Kf5 Qh3+ 42. Kg6 Rxg5+ 43. hxg5 Qxf1 44. f7 e4 45. Nf6 Qxf6+ 46. gxf6 e3 47. Kg7 e2 48. f8Q Nxf8 49. Kxf8 e1Q 50. f7 Kd7 51. Kg8 Qg3+ 52. Kf8 Qxb3 0-1

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.18"]
[Round "2"]
[White "Lopez Miller, Indalecio"]
[Black "Pereyra, Juan"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1851"]
[BlackElo "2241"]
[PlyCount "83"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. a4 Qc7 8. h3 Nbd7 9. Be3 b6 10. Qb1 a6 11. Qa2 Bb7 12. Rfd1 b5 13. Qb3 Rab8 14. Bd3 Ba8 15. axb5 axb5 16. Nd2 b4 17. Ne2 e6 18. Qa2 c5 19. c3 Rfc8 20. f3 Bf8 21. Rdc1 bxc3 22. bxc3 Bc6 23. Qc2 Ne8 24. Ba6 Bb7 25. Bxb7 Rxb7 26. Qd3 Rcb8 27. Rcb1 Rb2 28. Rxb2 Rxb2 29. Nc4 Rb8 30. d5 exd5 31. Qxd5 Nb6 32. Nxb6 Qxb6 33. Rd1 Qa6 34. Qd3 Qa2 35. Nf4 Nf6 36. Nd5 Nd7 37. Bf4 Rb2 38. Rd2 Rb1+ 39. Rd1 Rb2 40. Rd2 Rb1+ 41. Rd1 Rb2 42. Rd2 1/2-1/2

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.18"]
[Round "1"]
[White "Pereyra, Juan"]
[Black "Cuellar, Gustavo Alberto"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2241"]
[PlyCount "67"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Bd3 e6 8. dxe6 fxe6 9. Nf3 Nc6 10. 0-0 a6 11. Ng5 Nd4 12. Be3 Ne8 13. Qg4 e5 14. f5 gxf5 15. exf5 Nf6 16. Qh3 h6 17. Ne6 Nxe6 18. fxe6 Qe8 19. Bf5 h5 20. Rad1 Ng4 21. Rxd6 Rxf5 22. Rxf5 Bxe6 23. Rxh5 Rd8 24. Rxe6 Qxe6 25. Rg5 Rd4 26. Qg3 Qd7 27. Bxd4 Qxd4+ 28. Kf1 Ne3+ 29. Ke2 Nf5 30. Rxf5 Qxc4+ 31. Ke1 b5 32. Rg5 Qf7 33. Qxe5 Kh8 34. Qxg7+ 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.26"]
[Round "7"]
[White "Gomez, Carlos David"]
[Black "Pereyra, Juan"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2197"]
[PlyCount "123"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 c5 7. 0-0 Na6 8. d5 Nc7 9. h3 b5 10. cxb5 a6 11. bxa6 Bxa6 12. Bxa6 Rxa6 13. Re1 Qa8 14. Bg5 Rb8 15. Qd2 Qb7 16. Re2 Rb6 17. Rb1 Nd7 18. Qc1 e6 19. dxe6 Nxe6 20. Bh6 Ne5 21. Bxg7 Nxf3+ 22. gxf3 Kxg7 23. Nd5 Nd4 24. Qc3 Qa6 25. Rd2 R6b7 26. Rxd4 cxd4 27. Qxd4+ Kg8 28. Nf6+ Kf8 29. Nxh7+ Kg8 30. Nf6+ Kf8 31. Nd5 Kg8 32. a4 Qa7 33. Qxa7 Rxa7 34. Nc3 Rb3 35. Kf1 Rc7 36. Nb5 Rc4 37. Nxd6 Rxa4 38. Rc1 Rxf3 39. Rc8+ Kg7 40. Kg2 Rd3 41. Ne8+ Kh6 42. Nf6 Kg5 43. Rc6 Rb4 44. Ng8 Rd8 45. Nf6 Rxb2 46. Kg3 Rd3+ 47. f3 Rd1 48. h4+ Kh6 49. Ng4+ Kg7 50. Rc7 Rb6 51. Ne5 Rf6 52. Ra7 Rb1 53. Rc7 Rb3 54. Kg4 Rb5 55. Nc4 Kg8 56. Rc8+ Kh7 57. Rc7 Kg7 58. Kg3 Rb1 59. Ne5 Rb3 60. Kg4 Ra3 61. Kg3 Rfa6 62. Kg4 1/2-1/2

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "4"]
[White "Cornejo Perales, Guillermo"]
[Black "Pereyra, Juan"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2175"]
[PlyCount "81"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 a6 10. Qe2 Rb8 11. a5 Bd7 12. Re1 b5 13. axb6 Rxb6 14. Nd2 Qa8 15. Nc4 Rb4 16. Bd2 Rbb8 17. h3 Nb5 18. Nxb5 Bxb5 19. Ra2 Qb7 20. Na5 Qb6 21. c4 Bd7 22. Kh2 e5 23. fxe5 dxe5 24. b4 cxb4 25. Be3 Qc7 26. Nb3 Nh5 27. c5 f5 28. d6 Qd8 29. exf5 e4 30. Bc4+ Kh8 31. Bd4 Bxd4 32. Nxd4 Qf6 33. Qxe4 Rfe8 34. Be6 b3 35. Rb2 Rb4 36. c6 Rxd4 37. cxd7 Rd8 38. Qe5 Qxe5+ 39. Rxe5 Rxd6 40. Rxb3 Nf6 41. Ra5 1/2-1/2

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Cornejo, Max"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "2222"]
[PlyCount "72"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 c4 9. Be2 0-0 10. 0-0 a6 11. Ne5 Nxe5 12. dxe5 b5 13. Bg4 b4 14. Na4 Qa5 15. b3 Rd8 16. f4 Nf5 17. Re1 c3 18. Qd3 g6 19. a3 d4 20. axb4 Qxb4 21. Bf3 Bb7 22. Bxb7 Qxb7 23. exd4 Nxd4 24. Qxc3 Rac8 25. Nc5 Qb5 26. b4 Ne2+ 27. Rxe2 Qxe2 28. e6 fxe6 29. Re1 Rd1 30. Rxd1 Qxd1+ 31. Kf2 Rd8 32. Qe5 Rd2+ 33. Kg3 Re2 34. Qg5 Qd2 35. Kh3 Re3+ 36. g3 Re2 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.23"]
[Round "3"]
[White "Pereyra, Juan"]
[Black "Fedrizzi, Alan"]
[Result "1-0"]
[ECO "E92"]
[BlackElo "2117"]
[PlyCount "86"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 c6 8. Nd2 Na6 9. d5 Ne8 10. Rb1 f5 11. f3 Bh6 12. Bf2 c5 13. a3 Nf6 14. b4 b6 15. Rb2 Nh5 16. g3 Bd7 17. Qc2 Qe7 18. Nb5 Rf7 19. Qd3 Raf8 20. Nc3 Nf6 21. Kd1 Nh5 22. Kc2 fxe4 23. Ndxe4 Ng7 24. g4 Rc8 25. h3 Bf4 26. Rhb1 Rc7 27. bxc5 Nxc5 28. Nxc5 bxc5 29. Ne4 h6 30. Rb8+ Rf8 31. Qb3 Rfc8 32. Rxc8+ Rxc8 33. Qb7 Rc7 34. Qb8+ Ne8 35. Kc3 Bc8 36. Bd1 Qd7 37. Qb5 Qe7 38. Bc2 Kf7 39. Qa5 Nf6 40. Rh1 Nxe4+ 41. Bxe4 Kg7 42. Qb5 Bd7 43. Qb1 Be8 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "2"]
[White "De Vargas, Nicolas"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "58"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Be3 Nxe4 6. Qd3 d5 7. Bb3 0-0 8. Nbd2 Nxd2 9. Qxd2 Nc6 10. 0-0-0 Bg4 11. h3 Bxf3 12. gxf3 e6 13. c3 Qf6 14. Bg5 Qxf3 15. h4 Na5 16. Bc2 Nc4 17. Qe1 e5 18. Rd3 Qf5 19. b3 e4 20. Rg3 Nd6 21. f3 Rae8 22. Qf2 Qe6 23. Re1 f5 24. Qd2 f4 25. Bxf4 Nf5 26. Rg2 Nxh4 27. Rf2 g5 28. Bxg5 Nxf3 29. Bf4 Nxd2 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "1"]
[White "Pereyra, Juan"]
[Black "Santarelli, Luis"]
[Result "0-1"]
[ECO "E45"]
[BlackElo "2142"]
[PlyCount "52"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 0-0 7. e4 d6 8. Be2 e5 9. 0-0 exd4 10. Nd5 Nxd5 11. exd5 c5 12. Bd3 Nd7 13. Qh5 g6 14. Qh6 f5 15. Bg5 Qe8 16. a3 Ba5 17. b4 cxb4 18. Rae1 Ne5 19. f4 Nxd3 20. Rxe8 Raxe8 21. axb4 Bxb4 22. h4 Re3 23. Rf3 Rxf3 24. gxf3 Ne1 25. h5 Nxf3+ 26. Kf2 Nh2 0-1

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.04"]
[Round "6"]
[White "Fedrizzi, Alan"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2048"]
[BlackElo "2066"]
[PlyCount "79"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 d5 7. Bd3 Ne7 8. e5 0-0 9. Nd1 c5 10. c3 Nbc6 11. Bg5 cxd4 12. cxd4 Qb6 13. g4 Re8 14. Qf4 h6 15. Bf6 g5 16. Qf3 Nxd4 17. Nxd4 Qxd4 18. Bxg7 Kxg7 19. Qf6+ Kg8 20. Bh7+ Kxh7 21. Qxf7+ Kh8 22. Qxe8+ Ng8 23. f3 Qxe5+ 24. Kf2 Rb8 25. Rc1 Bd7 26. Qxd7 Nf6 27. Rc8+ Rxc8 28. Qxc8+ Kg7 29. Qc3 d4 30. Qe1 Qd5 31. Kg2 b6 32. Nf2 Qxa2 33. Qa1 Qb3 34. Qxa7+ Kg6 35. Qa3 Qd5 36. Rc1 Nd7 37. Qd3+ Kf6 38. Qh7 Ke5 39. Qg7+ Kd6 40. Ne4+ 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.03"]
[Round "4"]
[White "Obregon, Carlos Andres"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2259"]
[BlackElo "2066"]
[PlyCount "63"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. Bg5 c6 7. Qd2 b5 8. h3 Re8 9. e5 dxe5 10. dxe5 Nd5 11. 0-0 Nxc3 12. Qxc3 Bb7 13. a4 a6 14. Rad1 Nd7 15. Rfe1 Qc8 16. Be4 Nb6 17. b3 Nd5 18. Qa5 h6 19. Bd2 Rd8 20. c4 Nc7 21. Bb4 Rd7 22. Qb6 Ne6 23. Rxd7 Qxd7 24. cxb5 axb5 25. axb5 c5 26. Qxb7 Qxb7 27. Bxb7 Rb8 28. Bd5 cxb4 29. Bxe6 fxe6 30. Nd4 Kf7 31. f4 h5 32. h4 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.03"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2066"]
[BlackElo "2183"]
[PlyCount "68"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[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 0-0 5. Be2 d6 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Na6 12. Bf4 Nc5 13. f3 Nh5 14. Be3 Nxe4 15. fxe4 Bxe5 16. Bxh5 gxh5 17. Bd2 Bg4 18. Rde1 Be6 19. b3 Red8 20. Ref1 b5 21. c5 a5 22. Kc2 a4 23. Bf4 axb3+ 24. axb3 Bd4 25. Bd6 Ra3 26. Rb1 b4 27. Na4 Ra2+ 28. Nb2 Rda8 29. Rhf1 R8a3 30. Rf3 h4 31. Be7 Bc3 32. Kc1 Rxb3 33. Rf2 Bd4 34. Re2 Bg4 0-1

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.02"]
[Round "2"]
[White "Pereyra, Juan"]
[Black "Duarte, Leonardo"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2066"]
[BlackElo "2236"]
[PlyCount "46"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[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. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nge2 0-0 12. Qc2 Qa5 13. Rd1 Rfb8 14. Rb1 Ne8 15. Bg5 Kf8 16. Qd2 Nc7 17. Bh6 Nb5 18. Bxg7+ Kxg7 19. b3 Qb4 20. Nxb5 Qxd2 21. Rxd2 Rxb5 22. Rc1 Rb4 23. f3 Ra3 1/2-1/2

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.02"]
[Round "3"]
[White "Santopietro, Gerardo"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2066"]
[PlyCount "58"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nfd7 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Bh6 f5 11. Bxg7 Kxg7 12. Qe2 fxe4 13. Bxe4 Nc5 14. c4 Rf4 15. Bc2 Bg4 16. Nbd2 Qd7 17. b3 Nf5 18. Bxf5 Qxf5 19. Qe3 Rf8 20. Rae1 Qh5 21. Nxe5 dxe5 22. Qxc5 Be2 23. Qxc7+ R8f7 24. Qc5 Bxf1 25. Rxf1 Rh4 26. Nf3 Rxf3 27. gxf3 Qg5+ 28. Kh1 Qf4 29. Qe7+ Kh6 0-1

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.01"]
[Round "1"]
[White "Pereyra, Juan"]
[Black "Moyano, Agustin"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2066"]
[PlyCount "77"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[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 0-0 5. Nf3 d6 6. Be2 e5 7. dxe5 dxe5 8. Bg5 Nbd7 9. 0-0 c6 10. h3 Qe8 11. b4 a5 12. a3 h6 13. Be3 Nh5 14. Qc2 Nf4 15. Rfd1 axb4 16. axb4 Rxa1 17. Rxa1 g5 18. Bf1 Qe6 19. Nh2 h5 20. g4 Qh6 21. f3 Re8 22. Na4 hxg4 23. hxg4 Bf8 24. c5 Be7 25. Rd1 Kg7 26. Nb2 Nf8 27. Nc4 N8e6 28. Nxe5 f6 29. Nc4 Rh8 30. Nd6 Bxd6 31. cxd6 Bd7 32. Ra1 Qh4 33. Qf2 Qh7 34. Ra7 Rb8 35. Bb6 Ng6 36. Bc7 Nxc7 37. dxc7 Rc8 38. Rxb7 Kf7 39. Qd2 1-0

[Event "ARG-ch U18 sf1"]
[Site "Esperanza"]
[Date "2004.02.17"]
[Round "1"]
[White "Mashal, Ruben"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2024"]
[PlyCount "45"]
[EventDate "2004.02.17"]
[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. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 Ne8 11. Be3 b6 12. a3 f5 13. f3 Bd7 14. b4 Rc8 15. Na4 cxb4 16. axb4 fxe4 17. fxe4 Rxf1+ 18. Qxf1 Nd6 19. Nc3 Rxc4 20. Bxc4 Qc7 21. Nb5 Bxb5 22. Bxb5 Qc3 23. Bd3 1-0

[Event "Cordoba Mayor"]
[Site "Cordoba"]
[Date "2002.11.09"]
[Round "7"]
[White "Pereyra, Juan"]
[Black "Soria, Adrian"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "87"]
[EventDate "2002.11.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 Nf6 8. f3 h5 9. g5 Nd7 10. Qd2 a5 11. Bd3 Nc5 12. Nge2 Bh3 13. Rg1 Nc8 14. 0-0-0 Qe7 15. Kb1 a4 16. Bf2 Bd7 17. f4 Nxd3 18. Qxd3 exf4 19. Nxf4 Be5 20. Bd4 0-0 21. Rdf1 c5 22. Bxe5 Qxe5 23. Qf3 Na7 24. h4 b5 25. Nd3 Qg7 26. Qf6 bxc4 27. Qxd6 Bh3 28. Nxc5 Bxf1 29. Rxf1 a3 30. Nd7 Rfd8 31. Nf6+ Kh8 32. Qxa3 Nb5 33. Qc5 Nd6 34. e5 Nf5 35. Qf2 Rdb8 36. d6 Rb7 37. Qf4 Rab8 38. Rf2 Rb4 39. Nxh5 gxh5 40. Qxf5 Kg8 41. Nd5 R4b5 42. Nf6+ Kh8 43. Kc1 Ra8 44. Qf3 1-0

[Event "Cordoba Mayor"]
[Site "Cordoba"]
[Date "2002.11.08"]
[Round "6"]
[White "Hormaeche, Pablo"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "64"]
[EventDate "2002.11.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 d6 8. g3 Bxf1 9. Kxf1 Bg7 10. Kg2 0-0 11. Nge2 Na6 12. f3 Qa5 13. a4 Rfb8 14. h4 Nb4 15. Rb1 c4 16. Nd4 Rb7 17. Ndb5 Nd7 18. Bd2 Nc5 19. h5 Rf8 20. Rh2 Nxa4 21. Nxa4 Qxb5 22. hxg6 fxg6 23. Bh6 Nd3 24. Bxg7 Kxg7 25. Nc3 Qc5 26. Qd2 Rf7 27. e5 Qd4 28. Ne4 Kg8 29. exd6 exd6 30. Nxd6 Rxf3 31. Kxf3 Qf6+ 32. Kg2 Qxd6 0-1

[Event "Cordoba Mayor"]
[Site "Cordoba"]
[Date "2002.11.06"]
[Round "5"]
[White "Pereyra, Juan"]
[Black "Monier, Raul"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2405"]
[PlyCount "92"]
[EventDate "2002.11.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. d5 e5 10. Nh4 Ba6 11. Qd3 Nbd7 12. e4 Nc5 13. Qe2 c6 14. dxc6 Rc8 15. Rd1 Rxc6 16. Nf5 Re8 17. f3 Nb7 18. Qd2 Nd7 19. Bh3 Re6 20. Nxg7 Kxg7 21. Bxe6 fxe6 22. Qh6+ Kh8 23. Qxe6 Bxc4 24. Qf5 Qe7 25. Bb2 Rc8 26. Rd2 Rf8 27. Qh5 Qf6 28. Kg2 Ndc5 29. Ba3 Ne6 30. Rf2 Rg8 31. Kh1 Ng7 32. Qh3 Ne6 33. Qh5 Ng5 34. Re1 Qe6 35. Bc1 Nh3 36. Rg2 Nc5 37. Be3 Nd7 38. Rd2 Rg6 39. Red1 Nf6 40. Qh4 d5 41. exd5 Qf5 42. Kg2 Nf4+ 43. Bxf4 exf4 44. d6 Be6 45. a3 Bd7 46. Re1 Bc6 0-1

[Event "Cordoba Mayor"]
[Site "Cordoba"]
[Date "2002.11.05"]
[Round "4"]
[White "Richard, Patrick Jorge"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "78"]
[EventDate "2002.11.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Be2 Nf6 5. Bf3 0-0 6. Ne2 Nc6 7. c3 e5 8. d5 Ne7 9. c4 Ne8 10. Nbc3 f5 11. g3 Nf6 12. Qd2 fxe4 13. Bxe4 Bh3 14. f3 Qd7 15. Rg1 Bf5 16. 0-0-0 Bxe4 17. Nxe4 Nxe4 18. fxe4 Qh3 19. Nc3 a6 20. Qg2 Qd7 21. Rdf1 c6 22. Rxf8+ Rxf8 23. Rf1 Rc8 24. Kb1 cxd5 25. cxd5 b5 26. a3 a5 27. Qd2 b4 28. axb4 axb4 29. Na2 b3 30. Nc1 Qb5 31. Rf2 Rc4 32. Bh6 Rc2 33. Bg5 Rxd2 34. Rxd2 Qb4 35. Re2 Nc8 36. Re3 h6 37. Bd8 Qd4 38. Re2 Na7 39. Nxb3 Qd3+ 0-1

[Event "Buenos Aires op1"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "1"]
[White "Seminara, Juan Pablo"]
[Black "Pereyra, Juan"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2185"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 d6 9. c3 Bg4 10. Nbd2 Na5 11. Bc2 c5 12. h3 Bd7 13. Nf1 Ne8 14. Ne3 Nc7 15. Bd2 Nc6 16. Qe2 Qc8 17. Nf5 Bxf5 18. exf5 Qxf5 19. Rac1 Qd7 20. d4 f6 21. Qd3 f5 22. dxe5 c4 23. Qe2 dxe5 24. Nxe5 Nxe5 25. Qxe5 Bd6 26. Qd4 Rad8 27. Rcd1 Qf7 28. Qb6 Qf6 29. Be3 Na8 30. Qb7 Be5 31. Bc5 Rfe8 32. g3 f4 33. Rxd8 Qxd8 34. Qe4 Qg5 35. h4 Qh5 36. Bd1 f3 37. Bxf3 Qf7 38. Bd4 1-0

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Pereyra, Juan"]
[Black "Carson, Tarik"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "82"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. Nf3 Bg7 6. e4 0-0 7. Be2 Na6 8. 0-0 Nc7 9. Bg5 a6 10. a4 Rb8 11. h3 Bd7 12. Qc2 h6 13. Bh4 Nh5 14. Ne1 Nf4 15. Nd3 Nxe2+ 16. Qxe2 b5 17. axb5 axb5 18. Nxb5 Nxb5 19. cxb5 Bxb5 20. Rab1 Bxd3 21. Qxd3 Bxb2 22. f4 Bd4+ 23. Kh1 Qc7 24. Bg3 Kg7 25. Rfe1 Rxb1 26. Rxb1 Rb8 27. Rc1 Qb7 28. Qc2 Qb2 29. Qxb2 Rxb2 30. Be1 Re2 31. e5 dxe5 32. fxe5 Rxe5 33. Bc3 Rxd5 34. Bxd4+ cxd4 35. Kg1 e5 36. Kf2 e4 37. g4 f5 38. Kg3 fxg4 39. hxg4 Kf6 40. Kf4 e3 41. Ke4 Rd6 0-1

