[Event "ARG-ch sf Amateur sf 20"]
[Site "Villaguay"]
[Date "2019.12.07"]
[Round "3.14"]
[White "Amarillo, Leonardo"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1291"]
[BlackElo "1779"]
[PlyCount "70"]
[EventDate "2019.12.06"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bb5 Qa5 7. Bxc6 Bxc6 8. 0-0 Ne7 9. Be3 Nf5 10. Nbd2 cxd4 11. cxd4 Be7 12. Nb3 Qb6 13. Bd2 a5 14. g4 Nh4 15. Nxh4 Bxh4 16. Be3 Be7 17. Qd2 Bb4 18. Qc1 Bb5 19. a3 Bxf1 20. axb4 Qxb4 21. Rxa5 0-0 22. Rxa8 Rxa8 23. Kxf1 Qxb3 24. h4 Qc4+ 25. Qxc4 dxc4 26. Bd2 b5 27. Kg2 Ra2 28. Bc3 b4 29. Bxb4 Rxb2 30. Be1 Rb3 31. Kf1 c3 32. Ke2 c2 33. Bd2 Rb1 34. f4 c1Q 35. Bxc1 Rxc1 0-1

[Event "ARG-ch sf Amateur sf 20"]
[Site "Villaguay"]
[Date "2019.12.07"]
[Round "4.5"]
[White "Pereyra, Alex"]
[Black "Abregu, Miguel"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1779"]
[BlackElo "2196"]
[PlyCount "152"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 Nc6 6. d3 Nh6 7. c3 0-0 8. e4 dxe4 9. dxe4 Qc7 10. Be3 Rd8 11. Qe2 b6 12. e5 a5 13. Na3 Ba6 14. Nb5 Qd7 15. a4 Qd3 16. Qxd3 Rxd3 17. Bxc5 bxc5 18. Ne1 Rd2 19. Bxc6 Rc8 20. Bf3 Rxb2 21. Nd3 Rc2 22. Be4 Re2 23. Rfe1 Rd2 24. Rad1 Ra2 25. Ra1 Rxa1 26. Rxa1 Ng4 27. Re1 Bf8 28. h3 Nh6 29. Rd1 e6 30. Nd6 Bxd6 31. exd6 Bxd3 32. Bxd3 Rd8 33. Be4 Nf5 34. Bxf5 gxf5 35. g4 fxg4 36. hxg4 Kf8 37. Kf2 Ke8 38. Ke3 Kd7 39. Ke4 Rf8 40. g5 f6 41. Rh1 Kxd6 42. gxf6 Rxf6 43. Rxh7 Rg6 44. Ra7 Rg3 45. Ra6+ Ke7 46. Rxa5 Rxc3 47. Ra7+ Kf6 48. a5 Ra3 49. a6 Ra4+ 50. Kf3 e5 51. fxe5+ Kxe5 52. Ke3 Kd5 53. Kd3 Ra3+ 54. Kc2 Kc4 55. Kb2 Rb3+ 56. Kc2 Rb6 57. Ra8 Rh6 58. a7 Rh2+ 59. Kd1 Rh7 60. Kc2 Rc7 61. Kc1 Kc3 62. Kb1 Rb7+ 63. Kc1 c4 64. Kd1 Rb1+ 65. Ke2 Ra1 66. Ke3 Re1+ 67. Kf2 Re7 68. Kf3 Rc7 69. Ke3 Kc2 70. Ke2 Re7+ 71. Kf3 c3 72. Kf2 Rc7 73. Ke2 Kc1 74. Ke1 c2 75. Ke2 Rb7 76. Kd3 Kb2 0-1

[Event "ARG-ch sf Amateur sf 20"]
[Site "Villaguay"]
[Date "2019.12.06"]
[Round "2.8"]
[White "Pereyra, Alex"]
[Black "Zalisnak, Jacobo"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1779"]
[BlackElo "2101"]
[PlyCount "52"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. d3 d5 7. e3 Nbd7 8. Nc3 Be7 9. Re1 Rc8 10. e4 d4 11. Ne2 Qc7 12. h3 0-0 13. g4 Rfd8 14. b3 b5 15. a4 a6 16. axb5 axb5 17. Bd2 Ra8 18. b4 Nb6 19. Rxa8 Bxa8 20. bxc5 Bxc5 21. Qb1 Nxe4 22. dxe4 d3+ 23. Ned4 Rxd4 24. Nxd4 Bxd4+ 25. Be3 Bxe3+ 26. Rxe3 Qc5 0-1

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.26"]
[Round "7"]
[White "Pereyra, Alex"]
[Black "Perez Wertheim, Rodolfo"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1893"]
[BlackElo "1925"]
[PlyCount "74"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nd7 5. c4 Ngf6 6. Be2 Nh5 7. Bg5 h6 8. Bh4 f5 9. 0-0 0-0 10. Nc3 Nhf6 11. h3 a6 12. Rc1 e6 13. b4 b6 14. Qb3 Qe8 15. Rfe1 Rb8 16. Bd3 g5 17. Bg3 Qf7 18. d5 exd5 19. cxd5 Nh5 20. Ne2 g4 21. Nfd4 Nxg3 22. Nxg3 f4 23. Bf5 fxg3 24. Be6 gxf2+ 25. Kh1 fxe1Q+ 26. Rxe1 Ne5 27. Bxf7+ Rxf7 28. Ne6 Bxe6 29. dxe6 Re7 30. hxg4 Rf8 31. Qa4 Rxe6 32. Qxa6 Rg6 33. g5 Rxg5 34. a4 Rf2 35. a5 c6 36. Qxb6 Rgxg2 37. Qb8+ Kh7 0-1

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.26"]
[Round "6"]
[White "Salvatti, Diego"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2044"]
[BlackElo "1893"]
[PlyCount "102"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. Ngf3 e6 7. Bb5 Qb6 8. Qa4 Nd7 9. Nh4 Bg4 10. h3 Bh5 11. g4 Be7 12. Bg3 Bg6 13. Nxg6 hxg6 14. Rb1 a6 15. Bf1 0-0 16. f4 Bd6 17. Nf3 Nf6 18. Bd3 cxd4 19. exd4 Qc7 20. Ne5 b5 21. Qc2 Rac8 22. Qe2 b4 23. h4 bxc3 24. bxc3 Qa5 25. Qd2 Bxe5 26. fxe5 Nxg4 27. h5 g5 28. Bc2 Ne7 29. Rb3 Rc4 30. Qd3 Nf5 31. Ke2 Rfc8 32. Be1 Qxa2 33. Kd2 Nge3 34. Bf2 Qxc2+ 35. Qxc2 Nxc2 36. Kxc2 Nxd4+ 37. Bxd4 Rxd4 38. Rg1 g4 39. Rb7 Re4 40. Rf1 Rf8 41. Rh1 Rxe5 42. h6 gxh6 43. Rxh6 Rg5 44. Ra7 g3 45. Rh1 g2 46. Rg1 Kg7 47. Rxa6 Rc8 48. Kd3 Rg3+ 49. Kd4 Rcxc3 50. Ra2 f6 51. Ra4 Rgd3# 0-1

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.25"]
[Round "5"]
[White "Pereyra, Alex"]
[Black "Pereyra, Jonathan Leonel"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1893"]
[BlackElo "1899"]
[PlyCount "85"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. c4 d5 5. Nc3 c6 6. Nf3 Be7 7. Bd3 Nbd7 8. cxd5 exd5 9. Bxf5 0-0 10. 0-0 Nh5 11. Be6+ Kh8 12. Bg3 Nxg3 13. hxg3 Bd6 14. e4 dxe4 15. Nxe4 Nf6 16. Neg5 Qe8 17. Re1 Qh5 18. Bxc8 Raxc8 19. Ne4 Nxe4 20. Rxe4 Qd5 21. Qe2 Rc7 22. Ne5 Kg8 23. b3 Re7 24. Re1 Rfe8 25. f4 c5 26. dxc5 Bxe5 27. Rxe5 Rxe5 28. fxe5 Qxc5+ 29. Qe3 Rxe5 30. Qxc5 Rxc5 31. Re7 Rb5 32. Kf2 a5 33. Ke3 h6 34. Kd3 b6 35. Ke4 Kh7 36. Re5 Rb4+ 37. Kf5 a4 38. Re4 g6+ 39. Kf4 g5+ 40. Kf5 Rb5+ 41. Kf6 axb3 42. Re7+ Kg8 43. Re8+ 1/2-1/2

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.23"]
[Round "4"]
[White "Villarreal, Agustin"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1740"]
[BlackElo "1893"]
[PlyCount "101"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Be7 8. Qc2 0-0 9. e3 Ne4 10. Bxe7 Qxe7 11. Nxe4 dxe4 12. Nd2 Re8 13. Bc4 Bf5 14. 0-0 Bg6 15. f3 Qg5 16. f4 Qf5 17. Be2 Bh5 18. Bxh5 Qxh5 19. f5 Qe2 20. Rae1 Qd3 21. Qxd3 exd3 22. Rf3 c5 23. dxc5 Na6 24. e4 Rad8 25. Rc1 Re5 26. c6 bxc6 27. Rxc6 Nc5 28. Re3 Rd4 29. Kf1 Nxe4 30. Rxe4 Rexe4 31. Nxe4 Rxe4 32. Rd6 Re2 33. Rxd3 Rxb2 34. Ra3 Rb7 35. Ra6 Kf8 36. Ke2 Ke7 37. h4 Kd8 38. Kf3 f6 39. Kg4 Ke7 40. Kh5 Kf7 41. g4 Rc7 42. a3 Rb7 43. Rc6 Rd7 44. a4 Re7 45. a5 Rb7 46. a6 Re7 47. Rc8 Re8 48. Rc5 Re7 49. Rc4 Re8 50. Rc7+ Re7 51. Rb7 1-0

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.19"]
[Round "2"]
[White "Ibar, Marcelo Rodolfo"]
[Black "Pereyra, Alex"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2114"]
[BlackElo "1893"]
[PlyCount "69"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. Bf4 0-0 12. 0-0 Bxf4 13. Nxf4 Ne4 14. g3 Qf6 15. h4 h6 16. Bxe4 dxe4 17. Ne5 Rd8 18. Nh5 Qf5 19. g4 Qf8 20. Nxc6 bxc6 21. Re1 c5 22. Rxe4 Bb7 23. Rf4 Qd6 24. Qc2 Qc6 25. Nf6+ gxf6 26. Qg6+ Kh8 27. Qxh6+ Kg8 28. Qg6+ Kh8 29. Qxf6+ Kg8 30. Qg5+ Kh8 31. Qe5+ Kg8 32. Qg5+ Kh8 33. Qh6+ Kg8 34. Qg6+ Kh8 35. Qh6+ 1/2-1/2

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.19"]
[Round "3"]
[White "Pereyra, Alex"]
[Black "Pierucci, Fabian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1893"]
[BlackElo "1930"]
[PlyCount "76"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. Nf3 c6 6. h3 b5 7. 0-0 Nbd7 8. c4 bxc4 9. Bxc4 0-0 10. Nc3 h6 11. Rc1 c5 12. dxc5 Nxc5 13. Qc2 Bf5 14. Qe2 Rb8 15. Rfd1 Nfe4 16. Nd4 Bd7 17. Nxe4 Nxe4 18. Bh2 Qb6 19. b3 Rbc8 20. Qf3 Nf6 21. e4 Rc5 22. Ne2 Rfc8 23. Nf4 Kh7 24. Nd3 R5c6 25. e5 dxe5 26. Nxe5 Rd6 27. Nxd7 Rxd7 28. Rxd7 Nxd7 29. Re1 Nf6 30. Bf4 Qb4 31. Rd1 Nh5 32. Be3 f5 33. a4 a5 34. Qd5 Nf6 35. Qb5 Qc3 36. Rc1 Qb2 37. Bg8+ Rxg8 38. Qxa5 Ne4 0-1

[Event "Buenos Aires Panno Memorial"]
[Site "Buenos Aires"]
[Date "2019.10.17"]
[Round "1"]
[White "Pereyra, Alex"]
[Black "Asprelli, Gaspar"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1893"]
[BlackElo "1960"]
[PlyCount "84"]
[EventDate "2019.10.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. Nf3 d6 6. h3 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Rc1 e5 12. Bg5 Qe8 13. Nd2 Bb7 14. d5 a5 15. e4 h6 16. Bh4 Nc5 17. a3 a4 18. f3 Bc8 19. Bf2 Bd7 20. Bxc5 bxc5 21. Nb1 h5 22. Nc3 Bh6 23. Rc2 Qe7 24. Qe1 Bf4 25. Bd3 Qg5 26. Kh1 Bg3 27. Qd2 Qh4 28. Kg1 f5 29. Ne2 f4 30. Nxg3 Qxg3 31. Kh1 Rab8 32. Qf2 Rb3 33. Qxg3 fxg3 34. Rd2 g5 35. Rb1 g4 36. hxg4 hxg4 37. Be2 Re3 38. Kg1 Rf4 39. Rf1 gxf3 40. gxf3 Bh3 41. Rc1 Kg7 42. Rc3 Rfxf3 0-1

[Event "Buenos Aires ProAm op 26th"]
[Site "Buenos Aires"]
[Date "2019.10.12"]
[Round "7"]
[White "Schneider, Patricia"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "1893"]
[PlyCount "60"]
[EventDate "2019.10.06"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 c5 4. Bg5 e6 5. e3 Nc6 6. Bb5 cxd4 7. Ne5 dxc3 8. Bxc6+ bxc6 9. Nxc6 Qb6 10. Ne5 cxb2 11. Rb1 Ba6 12. Nd3 Ne4 13. 0-0 Bxd3 14. cxd3 Nxg5 15. Qa4+ Kd8 16. e4 Bd6 17. Kh1 Rc8 18. Qd1 h5 19. h4 Nxe4 20. dxe4 dxe4 21. Rxb2 Qxb2 22. Qxd6+ Ke8 23. Qe5 Qxe5 24. g3 g5 25. f4 gxf4 26. gxf4 Qf5 27. Kg2 Qg4+ 28. Kf2 Qf3+ 29. Ke1 Qe3+ 30. Kd1 Rc1# 0-1

[Event "Buenos Aires ProAm op 26th"]
[Site "Buenos Aires"]
[Date "2019.10.10"]
[Round "5"]
[White "Pereyra, Alex"]
[Black "Micele, Omar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1893"]
[BlackElo "1715"]
[PlyCount "116"]
[EventDate "2019.10.06"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nd2 Be7 5. Bd3 0-0 6. h3 Nbd7 7. Ngf3 c5 8. c3 a6 9. 0-0 b5 10. Qe2 Bb7 11. Bh2 Nb6 12. Ne5 c4 13. Bc2 Rc8 14. a3 Ne4 15. f3 Nxd2 16. Qxd2 Bd6 17. Rad1 Rc7 18. e4 f6 19. Ng4 Bxh2+ 20. Kxh2 h5 21. Ne3 g5 22. exd5 Nxd5 23. Nxd5 Bxd5 24. Kg1 Rg7 25. Be4 f5 26. Bxd5 Qxd5 27. Rde1 Rf6 28. Qe2 g4 29. fxg4 hxg4 30. hxg4 Rfg6 31. Rf2 fxg4 32. Qe5 Qxe5 33. Rxe5 g3 34. Rfe2 Kf7 35. Rc5 Rh7 36. Re3 Rh4 37. Rce5 Rf4 38. Rf3 Rxf3 39. gxf3 g2 40. a4 bxa4 41. Ra5 Kf6 42. Rxa4 Kf5 43. Rxa6 Kf4 44. d5 Kxf3 45. Rxe6 Rg5 46. d6 Rd5 47. Rf6+ Kg3 48. Rg6+ Kf3 49. Rxg2 Rd1+ 50. Kh2 Rxd6 51. Rg3+ Kf2 52. Rg2+ Ke3 53. Rg4 Kd3 54. Kg3 Rc6 55. Rg5 Rb6 56. Rd5+ Kc2 57. Rd4 Rc6 58. Rf4 Kxb2 0-1

[Event "Buenos Aires ProAm op 26th"]
[Site "Buenos Aires"]
[Date "2019.10.09"]
[Round "4"]
[White "Nami, Ruben"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1836"]
[BlackElo "1893"]
[PlyCount "81"]
[EventDate "2019.10.06"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Nc6 6. 0-0 Nge7 7. Bf4 Ng6 8. Bg3 Be7 9. Re1 Bd7 10. a3 a5 11. Nbd2 a4 12. Qe2 Rc8 13. Rad1 Qb6 14. Rb1 Na7 15. h4 Bb5 16. h5 Nf8 17. Bh4 Bxh4 18. Nxh4 Rxc2 19. Bxb5+ Qxb5 20. Qg4 h6 21. Ndf3 Nc6 22. Qxg7 Rh7 23. Qf6 Nd7 24. Qf4 Rxb2 25. Rxb2 Qxb2 26. Nf5 exf5 27. e6 fxe6 28. Rxe6+ Re7 29. Rxe7+ Nxe7 30. Qxh6 d3 31. Qe3 Qe2 32. Qd4 d2 33. Nxd2 Qxh5 34. Qxa4 b6 35. Nf3 Qg6 36. Qa8+ Kf7 37. Qd8 Qd6 38. Ng5+ Kg7 39. f4 b5 40. Qe8 Qc5+ 41. Kh2 1-0

[Event "Buenos Aires ProAm op 26th"]
[Site "Buenos Aires"]
[Date "2019.10.08"]
[Round "3"]
[White "Romano, Florencia"]
[Black "Pereyra, Alex"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1347"]
[BlackElo "1893"]
[PlyCount "78"]
[EventDate "2019.10.06"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd2 c5 10. Nh4 Bg4 11. f3 Bh5 12. g4 Nfd7 13. Ng2 Bg6 14. Ne2 Nc6 15. Ngf4 Nb6 16. Bxe6 fxe6 17. Nxe6 Qd6 18. Nxf8 Rxf8 19. Bxb4 Nxb4 20. Nf4 Nc2 21. Nxg6 Qxg6 22. dxc5 Nxa1 23. cxb6 Qxb6 24. Qxa1 Qxe3+ 25. Kg2 Rd8 26. Rf2 h5 27. Qf1 hxg4 28. Qc4+ Kh8 29. Qxg4 Rd6 30. Rc2 Rd2+ 31. Rxd2 Qxd2+ 32. Kg3 Qxb2 33. Qc8+ Kh7 34. Qf5+ g6 35. Qe4 Qg7 36. h4 Qc7+ 37. f4 Qc3+ 38. Kg4 Qc8+ 39. Kg3 Qc3+ 1/2-1/2

[Event "Buenos Aires ProAm op 26th"]
[Site "Buenos Aires"]
[Date "2019.10.07"]
[Round "2"]
[White "Pereyra, Alex"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1893"]
[BlackElo "2315"]
[PlyCount "160"]
[EventDate "2019.10.06"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 Be7 6. h3 0-0 7. Bd3 c5 8. c3 cxd4 9. exd4 d6 10. 0-0 Na6 11. Qe2 Nc7 12. Ne4 Nxe4 13. Bxe4 Ba6 14. Bd3 Bxd3 15. Qxd3 Qd7 16. Rad1 Nd5 17. Bg3 b5 18. Rfe1 Rac8 19. Re4 Rfe8 20. Rde1 Qc6 21. Bh4 Bf8 22. Rg4 f5 23. Rg3 h6 24. Nd2 Nf4 25. Qf3 Qxf3 26. Rxf3 g5 27. Bg3 Nd5 28. h4 g4 29. Rd3 Kf7 30. f4 Nf6 31. Bf2 a5 32. g3 d5 33. Rde3 b4 34. Rc1 bxc3 35. Rexc3 Rxc3 36. Rxc3 Bb4 37. Rc7+ Re7 38. Rxe7+ Kxe7 39. Nb3 a4 40. Nc5 Bxc5 41. dxc5 Ne4 42. b4 axb3 43. axb3 Kd7 44. b4 Kc6 45. Kf1 Kb5 46. Be1 h5 47. Ke2 Kc4 48. Kd1 Nf6 49. Kc2 d4 50. Kb2 d3 51. Ka3 Ne4 52. c6 Kd5 53. c7 Nd6 54. Kb3 Kc6 55. Kc3 Kxc7 56. Kxd3 Nb5 57. Kc4 Kc6 58. Bf2 Nd6+ 59. Kd4 Nf7 60. Kc4 e5 61. b5+ Kd6 62. Bc5+ Ke6 63. b6 exf4 64. gxf4 Nd6+ 65. Kb4 Kd5 66. Bf2 Kc6 67. Kb3 Ne4 68. Bg1 g3 69. Kc2 Nf2 70. Kc3 Nh3 71. Be3 g2 72. Kd4 Kxb6 73. Ke5+ Kc6 74. Kxf5 Kd5 75. Ba7 Kd6 76. Kg6 Nxf4+ 77. Kg5 Ke5 78. Kh6 Kf5 79. Kh7 Kg4 80. Bf2 Nh3 0-1

[Event "La Cumbre Rusnak Memorial op"]
[Site "La Cumbre"]
[Date "2019.09.14"]
[Round "2.11"]
[White "Lammers, Anton"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1904"]
[BlackElo "1711"]
[PlyCount "62"]
[EventDate "2019.09.13"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Qb6 7. Bxa3 Bd7 8. Bd3 Bb5 9. 0-0 Nh6 10. Qe2 Bxd3 11. Qxd3 Nc6 12. c4 dxc4 13. Qxc4 Rd8 14. Rd1 Bxa3 15. Nxa3 a6 16. Rab1 Qc7 17. d5 exd5 18. Rxd5 0-0 19. e6 b5 20. exf7+ Nxf7 21. Qc5 Rxd5 22. Qxd5 Rd8 23. Qb3 Qd6 24. h3 Kh8 25. Qxf7 Qxa3 26. Ng5 Ne5 27. Qc7 Qd6 28. Qxd6 Rxd6 29. Re1 h6 30. Rxe5 hxg5 31. Rxg5 b4 0-1

[Event "La Cumbre Rusnak Memorial op"]
[Site "La Cumbre"]
[Date "2019.09.14"]
[Round "3.8"]
[White "Pereyra, Alex"]
[Black "Prado, Ignacio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1711"]
[BlackElo "2063"]
[PlyCount "47"]
[EventDate "2019.09.13"]
[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. Bf4 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. Nf3 g6 7. h3 Bg7 8. Nbd2 0-0 9. 0-0 a5 10. c4 Nbd7 11. e4 dxc4 12. Nxc4 Nc5 13. Qe2 Ncxe4 14. Rfe1 Re8 15. Rad1 Ra6 16. Qc2 Qd5 17. b3 Qf5 18. Bh2 b5 19. Nce5 Nd6 20. Rc1 Nd5 21. Re2 b4 22. g4 Qc8 23. Rce1 Nc3 24. Re3 0-1

[Event "La Cumbre Rusnak Memorial op"]
[Site "La Cumbre"]
[Date "2019.09.13"]
[Round "1.7"]
[White "Pereyra, Alex"]
[Black "Gimenez Aguirre, Ismael Alejo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1711"]
[BlackElo "2234"]
[PlyCount "66"]
[EventDate "2019.09.13"]
[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. Bf4 e6 3. e3 c5 4. c3 Be7 5. Nd2 Nc6 6. Bd3 d6 7. h3 0-0 8. dxc5 dxc5 9. Nc4 b5 10. Ne5 Nxe5 11. Bxe5 Bb7 12. Nf3 Qb6 13. Qe2 a6 14. 0-0 Rad8 15. Rfd1 Nd7 16. Bg3 c4 17. Bc2 Nc5 18. Be5 f6 19. Bd4 e5 20. Bxc5 Bxc5 21. Nh4 e4 22. Nf5 g6 23. Nd4 f5 24. a4 h5 25. b4 Be7 26. axb5 axb5 27. Ra5 Bc6 28. Rda1 Ra8 29. Bb1 Rxa5 30. bxa5 Qa6 31. Nc2 Ba8 32. Nb4 Qf6 33. Qb2 f4 0-1

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.12"]
[Round "7"]
[White "Pereyra, Alex"]
[Black "Brizzi, Milagros Tatiana"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1711"]
[BlackElo "2027"]
[PlyCount "90"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 c5 6. c3 0-0 7. Bd3 Nc6 8. Ngf3 b6 9. Ne5 Bb7 10. f4 Ne7 11. 0-0 Nf5 12. Bxf5 exf5 13. Bh4 Be7 14. Bxf6 Bxf6 15. b4 Qe7 16. Qb3 Rfc8 17. Rfc1 Rc7 18. Qa4 a6 19. bxc5 bxc5 20. Nb3 Bxe5 21. fxe5 Qg5 22. Nxc5 Qxe3+ 23. Kh1 f4 24. Qd1 a5 25. Rab1 Bc6 26. Qe1 Qxe1+ 27. Rxe1 Bd7 28. Rb6 g5 29. Reb1 Rac8 30. Rd6 Be6 31. h3 h5 32. Rb5 a4 33. Ra6 g4 34. hxg4 hxg4 35. Rxa4 Bd7 36. Nxd7 Rxd7 37. Ra3 Kg7 38. Kg1 Kg6 39. Kf2 Kf5 40. Rab3 Ke4 41. Ke2 Rdc7 42. Rc5 Rxc5 43. dxc5 Rxc5 44. Rb4+ Kxe5 45. g3 fxg3 0-1

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.12"]
[Round "8"]
[White "Pereyra, Alex"]
[Black "Gimenez Aguirre, Ismael Alejo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1711"]
[BlackElo "2234"]
[PlyCount "112"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 6. h4 c5 7. dxc5 Nxc5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. f3 Rd8 11. 0-0-0 Na4 12. Nge2 b5 13. Bh6 Kf8 14. Bxg7+ Kxg7 15. g4 b4 16. Nd5 Nxd5 17. exd5 e5 18. dxe6 Qxe6 19. Kb1 Rhe8 20. Rhe1 Qf6 21. Qd4 Re5 22. g5 Qxf3 23. Ng1 Qb7 24. Rxe5 Kg8 25. Ne2 Rc8 26. Re3 Qc6 27. Qd3 a5 28. Qb3 Nb6 29. Nd4 Qg2 30. Rde1 Kg7 31. R3e2 Qg4 32. Qd3 Qxh4 33. Nb5 Rc5 34. Qd4+ Qxd4 35. Nxd4 Rxg5 36. Re7 Rd5 37. Ne6+ Kf6 38. Nd8 Rd1+ 39. Rxd1 Kxe7 40. Nc6+ Ke6 41. Nxa5 h5 42. Kc1 h4 43. Kd2 g5 44. Ke2 f5 45. Nb7 d5 46. Kf3 Nc4 47. Re1+ Kf6 48. b3 Ne5+ 49. Kg2 f4 50. Nc5 g4 51. Nd3 h3+ 52. Kh2 Nf3+ 53. Kh1 Nxe1 54. Nxe1 g3 55. Nd3 f3 56. Nxb4 f2 0-1

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.11"]
[Round "5"]
[White "Pereyra, Alex"]
[Black "Daneri, Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1711"]
[BlackElo "2063"]
[PlyCount "71"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Bb5+ Nfd7 6. a4 Bg7 7. Nf3 0-0 8. 0-0 Na6 9. Bf4 Nc7 10. Bd3 b6 11. Qd2 a6 12. Bh6 Rb8 13. Bxg7 Kxg7 14. Qe2 Bb7 15. Bc4 f6 16. Nd2 Ne5 17. b3 Qd7 18. f4 Nxc4 19. bxc4 e6 20. Rab1 exd5 21. exd5 Ba8 22. Qd3 Qf7 23. Nde4 Rfd8 24. f5 g5 25. Qg3 Qd7 26. Rbe1 h6 27. h4 Kf7 28. hxg5 hxg5 29. Nxf6 Kxf6 30. Re6+ Kf7 31. Qxg5 Ne8 32. Rfe1 Rb7 33. f6 b5 34. Qh5+ Kf8 35. Rxe8+ Rxe8 36. Qh8+ 1-0

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.11"]
[Round "6"]
[White "Prado, Ignacio"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2063"]
[BlackElo "1711"]
[PlyCount "44"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. Bg5 Be7 6. e3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 0-0 10. Rc1 Nbd7 11. Bb1 c5 12. dxc5 Nxc5 13. Qc2 g6 14. Rfd1 Qb6 15. b4 Nce4 16. Nxe4 Bxe4 17. Qb2 Bxf3 18. gxf3 Nd5 19. Rxd5 exd5 20. Bxe7 Rfe8 21. Bg5 f5 22. a3 Rac8 1-0

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.10"]
[Round "4"]
[White "Aguilar Samper, Valentin"]
[Black "Pereyra, Alex"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2106"]
[BlackElo "1711"]
[PlyCount "120"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 c5 5. 0-0 Nc6 6. e3 d4 7. exd4 cxd4 8. d3 Be7 9. Re1 0-0 10. a3 a5 11. Bg5 Qb6 12. b3 h6 13. Bxf6 Bxf6 14. Nbd2 e5 15. Rb1 Bf5 16. Qc2 Rfe8 17. b4 axb4 18. axb4 Ra3 19. Ne4 Bxe4 20. Rxe4 Rc3 21. Qd2 Ra8 22. b5 Raa3 23. c5 Rxc5 24. Qb2 Rcc3 25. bxc6 Rab3 26. Qxb3 Rxb3 27. Rxb3 Qxb3 28. Nxd4 Qb1+ 29. Bf1 bxc6 30. Nxc6 Qb7 31. Nxe5 Bxe5 32. Rxe5 Kf8 33. h4 Qd7 34. Re4 g5 35. Rc4 f5 36. hxg5 hxg5 37. Rc5 Kg7 38. Rc4 f4 39. Be2 fxg3 40. fxg3 Qd6 41. Kg2 Qd5+ 42. Re4 Kf6 43. g4 Qc6 44. Kf2 Qc1 45. d4 Qh1 46. Bf3 Qh2+ 47. Bg2 Qd6 48. d5 Qc5+ 49. Re3 Qc2+ 50. Re2 Qc5+ 51. Re3 Qc2+ 52. Kf3 Qd1+ 53. Kg3 Qd4 54. Rf3+ Kg6 55. Rf1 Qe5+ 56. Kf2 Qd4+ 57. Kg3 Qe5+ 58. Kh3 Qh8+ 59. Kg3 Qe5+ 60. Kf2 Qd4+ 1/2-1/2

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.10"]
[Round "3"]
[White "Pereyra, Alex"]
[Black "Guerrero Cataldo, Juan Andres"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1711"]
[BlackElo "2041"]
[PlyCount "76"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 c5 4. e4 cxd4 5. Qxd4 Nc6 6. Qd2 e5 7. Bg5 Bb4 8. f3 h6 9. Bh4 g5 10. Bg3 d5 11. exd5 Qxd5 12. Nxd5 Bxd2+ 13. Kxd2 Nxd5 14. Bb5 f6 15. Ne2 Be6 16. Rad1 0-0-0 17. Kc1 Ne3 18. Rxd8+ Rxd8 19. Bxc6 bxc6 20. Rg1 Bf5 21. c3 Bd3 22. Bf2 Nxg2 23. Rxg2 Bxe2 24. Bxa7 Bxf3 25. Rd2 f5 26. Rxd8+ Kxd8 27. Kd2 h5 28. Ke3 Bd5 29. a4 f4+ 30. Kf2 g4 31. Bb8 h4 32. Bxe5 g3+ 33. hxg3 fxg3+ 34. Kg1 Ke7 35. b4 Ke6 36. Bc7 Kd7 37. Bf4 Kc8 38. Bg5 h3 0-1

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.09"]
[Round "1"]
[White "Pereyra, Alex"]
[Black "Gutierrez Gomez, Nicolas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1711"]
[BlackElo "1810"]
[PlyCount "61"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. c4 0-0 6. Be2 Nbd7 7. Nc3 dxc4 8. Bxc4 a6 9. a4 b6 10. 0-0 Bb7 11. Re1 Nh5 12. Bg5 Qe8 13. Nd5 Bxd5 14. Bxd5 Rb8 15. Bc6 Qd8 16. e4 h6 17. Bd2 Nhf6 18. e5 Ne8 19. Qc2 Kh7 20. Bb4 a5 21. Ba3 f5 22. exf6 Bxf6 23. Ne5 Nxe5 24. dxe5 Bh8 25. Rad1 Qc8 26. Bxe7 Rf7 27. Rd8 Qe6 28. Bxe8 Bxe5 29. Bxf7 Qxf7 30. Rxe5 Rxd8 31. Bxd8 1-0

[Event "La Cumbre Turistic"]
[Site "La Cumbre"]
[Date "2019.09.09"]
[Round "2"]
[White "Suarez, Mauricio Josue"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2168"]
[BlackElo "1711"]
[PlyCount "39"]
[EventDate "2019.09.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 0-0 10. g3 f6 11. Kg2 fxe5 12. fxe5 Nb6 13. Bd3 Be7 14. h4 Qe8 15. Ne2 Bd7 16. Nf4 Rc8 17. Ng5 Bxg5 18. hxg5 g6 19. Rxh7 Rxf4 20. Qh1 1-0

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.24"]
[Round "7"]
[White "Moncada, Gonzalo"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1448"]
[BlackElo "1709"]
[PlyCount "110"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Be3 Qb6 9. Qb3 Qxb3 10. axb3 Nxe3 11. fxe3 Bb4+ 12. Nc3 0-0 13. 0-0 Bd7 14. Rf2 a6 15. Raf1 h6 16. Ne1 Na5 17. e4 Bxc3 18. bxc3 Nxb3 19. exd5 exd5 20. Ra2 Nc1 21. Rb2 Nxd3 22. Nxd3 Bb5 23. Rf3 Bxd3 24. Rxd3 b5 25. Rd1 Rac8 26. Rb3 Rc6 27. Ra1 Rfc8 28. Raa3 Kf8 29. Kf2 Ke7 30. Ke3 Kd7 31. Kf4 Kc7 32. Rb2 Kb6 33. Rba2 Ra8 34. h4 a5 35. g4 a4 36. g5 hxg5+ 37. hxg5 Rac8 38. Rb2 Ka5 39. Rbb3 g6 40. Kg4 Rc4 41. Kf4 R8c6 42. Kg4 b4 43. Rxb4 Rxb4 44. cxb4+ Kxb4 45. Rf3 Rc7 46. Rf6 a3 47. Rb6+ Kc3 48. Ra6 Kb2 49. Rb6+ Ka1 50. Rb3 a2 51. Kf3 Rc2 52. Ke3 Rb2 53. Rd3 Kb1 54. Kf3 a1Q 55. Rd1+ Ka2 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.24"]
[Round "6"]
[White "Pereyra, Alex"]
[Black "Sosa, Ruben"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1709"]
[BlackElo "1813"]
[PlyCount "125"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bb4+ 6. c3 Bd6 7. Bxf5 exf5 8. Ne5 Bxe5 9. Bxe5 f6 10. Bg3 Qb6 11. Qc2 Ne7 12. 0-0 g5 13. Nd2 Na6 14. a4 h5 15. b4 Qd8 16. h4 gxh4 17. Bxh4 Ng6 18. Bg3 Qd7 19. b5 Nb8 20. c4 h4 21. Bf4 h3 22. g3 Qe6 23. bxc6 bxc6 24. Rab1 Nd7 25. Rb7 Nxf4 26. exf4 Rg8 27. Nf3 0-0-0 28. Rxa7 Kb8 29. Ra5 Rc8 30. Rb1+ Kc7 31. Ra7+ Kd8 32. Qd2 Qd6 33. Qa5+ Ke8 34. Re1+ Kf8 35. Kh2 Rg7 36. Ra8 Rb8 37. c5 Rxa8 38. Qxa8+ Qb8 39. Qxb8+ Nxb8 40. Nh4 Rd7 41. Ra1 Rb7 42. Kxh3 Rb4 43. Nxf5 Na6 44. a5 Kf7 45. Ra3 Rb8 46. g4 Kf8 47. g5 fxg5 48. fxg5 Nc7 49. a6 Ne6 50. a7 Ra8 51. Kg4 Nc7 52. f4 Nb5 53. Ra4 Rxa7 54. Rxa7 Nxa7 55. g6 Nb5 56. Kg5 Nc3 57. g7+ Kf7 58. Kh6 Ne4 59. Nd6+ Kg8 60. Nf5 Kf7 61. Kh7 Nf6+ 62. Kh8 Ke6 63. Nd6 1-0

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.23"]
[Round "3"]
[White "Chanduvi Loayza, Fidel Maximo"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1919"]
[BlackElo "1709"]
[PlyCount "31"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Qh4 e5 13. Nh5 Kf7 14. 0-0 e4 15. Bb1 Nxh5 16. Qxd8 1-0

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.23"]
[Round "5"]
[White "Leiva, Leonardo Gabriel"]
[Black "Pereyra, Alex"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1709"]
[PlyCount "68"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. e5 Nfd7 6. d4 c5 7. c3 Nc6 8. Bb5 Qb6 9. a4 cxd4 10. a5 Qxb5 11. Qa4 Qxa4 12. Rxa4 dxc3 13. bxc3 Ndxe5 14. 0-0 0-0 15. Ba3 Bxa3 16. Rxa3 Bd7 17. a6 b6 18. Ng5 Na5 19. Re1 Nac4 20. Nxc4 Nxc4 21. Ra2 Rac8 22. f3 Bb5 23. Kf2 Na5 24. Rc1 Bxa6 25. Ra4 Rc4 26. Ra2 Rfc8 27. Ke3 Rxc3+ 28. Rxc3 Rxc3+ 29. Kd4 Rc4+ 30. Ke5 Bc8 31. Kd6 Nb7+ 32. Ke7 Rc7+ 33. Ke8 Bd7+ 34. Ke7 Ba4# 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.23"]
[Round "4"]
[White "Pereyra, Alex"]
[Black "Monte, Luciano"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1709"]
[BlackElo "1691"]
[PlyCount "62"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. Bh2 e5 9. c4 Ne4 10. Nc3 Nxc3 11. bxc3 f5 12. Qb3 Kh8 13. Rfe1 b6 14. a4 a5 15. Rad1 Bb7 16. Qb5 e4 17. Nd2 c6 18. Qb3 Qe7 19. Qa3 c5 20. Nb3 Rf6 21. Bf4 h6 22. h4 Bf8 23. Nd2 Qg7 24. Qb3 g5 25. hxg5 hxg5 26. Bh2 Rh6 27. Nf1 Qh7 28. dxc5 dxc5 29. Rxd7 Qxd7 30. Rd1 Qh7 31. Qb5 Bc6 0-1

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.22"]
[Round "1"]
[White "Duje, Rafael"]
[Black "Pereyra, Alex"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2250"]
[BlackElo "1709"]
[PlyCount "67"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 0-0 7. 0-0 Nc6 8. Re1 b5 9. e5 Nd7 10. Nf1 Qc7 11. Bf4 a5 12. Ne3 Qb6 13. h4 b4 14. h5 Ba6 15. h6 g6 16. Ng4 Rac8 17. Bg5 Bxg5 18. Nxg5 Qc7 19. Qf3 Nd4 20. Nf6+ Nxf6 21. Qxf6 Nf5 22. g4 Nxh6 23. Bf3 Qd8 24. Kg2 Qxf6 25. exf6 Nxg4 26. Bxg4 h5 27. Bf3 d4 28. Re5 Bb5 29. Rh1 Bc6 30. Ne4 Bxe4 31. Rxe4 Kh7 32. Re5 a4 33. Bxh5 gxh5 34. Rg5 1-0

[Event "Mar del Plata Lasker Memorial"]
[Site "Mar del Plata"]
[Date "2019.07.22"]
[Round "2"]
[White "Pereyra, Alex"]
[Black "Juarez, Luis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1709"]
[BlackElo "1225"]
[PlyCount "57"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Be6 4. e3 Nbd7 5. Bd3 g6 6. Nbd2 Bg7 7. h3 c6 8. 0-0 Qb6 9. b3 Nh5 10. Bh2 0-0 11. c4 Qb4 12. e4 Qc3 13. Qc2 Qa5 14. Rfe1 f5 15. exd5 cxd5 16. Rxe6 Nf4 17. Bxf4 Nf6 18. Rxe7 Qd8 19. Rae1 Ne4 20. Bxe4 dxe4 21. Bg5 Qd6 22. c5 Qd5 23. Qc4 Qxc4 24. Nxc4 exf3 25. Rxb7 Bxd4 26. c6 Bc3 27. Ree7 Rfd8 28. Rbd7 Rdc8 29. c7 1-0

