[Event "Mar del Plata op 53rd"]
[Site "Mar del Plata"]
[Date "2024.03.25"]
[Round "3"]
[White "Pereyra, Horacio"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2139"]
[BlackElo "2442"]
[PlyCount "54"]
[EventDate "2024.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Qe2 0-0-0 14. Ne5 Nb6 15. Ba5 Rd5 16. Bxb6 axb6 17. c4 Rd8 18. Kb1 c5 19. Nf3 cxd4 20. Nxd4 Bc5 21. Nb5 Qf4 22. Qc2 Qxf2 23. Qa4 Qxg3 24. Qa8+ Qb8 25. Na7+ Kc7 26. Nb5+ Kc8 27. Na7+ Kc7 1/2-1/2

[Event "Mar de Ajo op 5th"]
[Site "Mar de Ajo"]
[Date "2023.11.12"]
[Round "5"]
[White "Hoffman, Alejandro"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2348"]
[BlackElo "2104"]
[PlyCount "83"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 Nd7 5. Ne2 e5 6. 0-0 Ne7 7. dxe5 dxe5 8. a4 0-0 9. b3 c5 10. Na3 Nc6 11. Nc3 Nb6 12. Be3 Qe7 13. Re1 Rd8 14. Nd5 Qf8 15. c3 Be6 16. Nb5 Rac8 17. c4 a6 18. Nbc3 Nd7 19. a5 Nd4 20. Rb1 h6 21. Qd2 Kh7 22. Bxd4 cxd4 23. Na4 Bxd5 24. cxd5 h5 25. Bh3 Bh6 26. f4 Qe7 27. Bxd7 Qxd7 28. Nb6 Qg4 29. Nxc8 Rxc8 30. Qd1 Qh3 31. fxe5 Rc3 32. Rb2 h4 33. Qxd4 hxg3 34. Kh1 Be3 35. Qxc3 Bf2 36. Rxf2 g2+ 37. Rxg2 Qxc3 38. Rf1 Qxe5 39. Rxf7+ Kg8 40. Rf1 Qxe4 41. d6 Qe6 42. Rxg6+ 1-0

[Event "Buenos Aires 9 July op 5th"]
[Site "Buenos Aires"]
[Date "2023.05.25"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2134"]
[BlackElo "2517"]
[PlyCount "68"]
[EventDate "2023.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Bd3 Nc6 7. Nge2 Bg4 8. f3 Bh5 9. g4 Bg6 10. h4 e6 11. h5 Bxd3 12. Qxd3 Rc8 13. g5 Nd7 14. 0-0-0 Qa5 15. Kb1 Nb4 16. Qe3 Nb6 17. Nc1 Nc4 18. Qe1 Be7 19. Nb3 Qb6 20. g6 0-0 21. gxh7+ Kh8 22. Rg1 Bf6 23. Be5 Bxe5 24. dxe5 Qe3 25. h6 Qxh6 26. Rd4 Qh2 27. Qc1 Qxe5 28. Rdg4 g6 29. a3 Nc6 30. f4 Qf6 31. R4g3 Ne7 32. Qe1 Nf5 33. Rh3 Rc6 34. Qd2 Nxd2+ 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.18"]
[Round "9"]
[White "Fiorito, Francisco"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2304"]
[BlackElo "2135"]
[PlyCount "61"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nc6 5. e3 e5 6. Nge2 Be6 7. b3 f5 8. d4 Bf7 9. 0-0 e4 10. f3 exf3 11. Bxf3 Nf6 12. Nf4 0-0 13. Bd2 Qd7 14. Qe2 Rae8 15. Qg2 Nd8 16. Rae1 c6 17. Nh3 h6 18. Nf2 h5 19. Bd1 Re7 20. Bc2 Rfe8 21. h3 Bh6 22. Nfd1 Ne6 23. e4 Bxd2 24. Qxd2 Nxe4 25. Bxe4 Nxd4 26. Qxd4 d5 27. cxd5 c5 28. Qe3 fxe4 29. Nf2 Qf5 30. Nfxe4 b6 31. Rxf5 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.17"]
[Round "8"]
[White "Pereyra, Horacio"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2135"]
[BlackElo "2197"]
[PlyCount "60"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bf4 e6 4. e3 Bb4 5. Bd3 Ne7 6. Nge2 0-0 7. 0-0 a6 8. e4 Bg6 9. a3 Bxc3 10. Nxc3 Nbc6 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bxg6 hxg6 14. c3 Rac8 15. Re1 Rfd8 16. Qg4 Qf5 17. Qg3 Rd7 18. Re2 f6 19. Rae1 g5 20. Bd2 e5 21. dxe5 Nxe5 22. h4 Nd3 23. Rf1 gxh4 24. Qxh4 Rcd8 25. Be3 Ne5 26. Rfe1 Nd3 27. Rf1 Ne5 28. Rfe1 Nd3 29. Rf1 Ne5 30. Rfe1 Nd3 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Sardi, Mariano"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2135"]
[BlackElo "1866"]
[PlyCount "61"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nxe4 6. Bxe4 c5 7. Be3 Nd7 8. Ne2 Qc7 9. 0-0 Bd6 10. g3 0-0 11. Qd3 Nf6 12. Bg2 c4 13. Qd2 Bd7 14. Bg5 Be7 15. Bf4 Bd6 16. b3 Bc6 17. Bxd6 Qxd6 18. Nf4 Bxg2 19. Nxg2 Rfd8 20. Rfd1 Rac8 21. Ne3 Ne4 22. Qa5 cxb3 23. axb3 Qc6 24. c4 h6 25. Qh5 Nc3 26. d5 exd5 27. cxd5 Qb5 28. Rxa7 g6 29. Qf3 Qe8 30. Ng4 Nxd1 31. Nf6+ 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "7"]
[White "Perez Candelas, Andres Eloy"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2249"]
[BlackElo "2135"]
[PlyCount "140"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 g6 6. Nge2 Bg7 7. Bf4 Qd8 8. Qd2 0-0 9. 0-0-0 Nc6 10. h4 Nb4 11. Bc4 Bf5 12. Bb3 a5 13. a4 c5 14. dxc5 Qxd2+ 15. Rxd2 Rac8 16. Ng3 Rxc5 17. Be3 Rc6 18. Nxf5 gxf5 19. f3 h5 20. Rhd1 e6 21. Rd8 Rc8 22. Bb6 Rfxd8 23. Bxd8 Nc6 24. Bb6 Bh6+ 25. Kb1 Bf4 26. Nb5 Be5 27. Nd6 Bxd6 28. Rxd6 Kf8 29. c3 Ke7 30. Rd2 Nd7 31. Be3 Nce5 32. Bd4 Nc6 33. Be3 Nce5 34. Re2 Rg8 35. Bg5+ Ke8 36. Bf4 Ng6 37. Bg5 Ne7 38. Bc4 e5 39. Bb5 Nc6 40. Bd2 Rg6 41. Bd3 Ne7 42. b4 Rd6 43. Bb5 axb4 44. cxb4 f6 45. Bc3 Nc6 46. Rd2 Ke7 47. Kc2 Nb6 48. Rxd6 Kxd6 49. Kb3 Nd5 50. Bd3 Nce7 51. g3 Nxc3 52. Kxc3 Nd5+ 53. Kc4 f4 54. gxf4 Nxf4 55. Be4 Kc7 56. Kc5 Ng2 57. a5 Nxh4 58. b5 f5 59. Bd5 Ng6 60. Be6 Ne7 61. b6+ Kb8 62. Kd6 h4 63. Bc4 h3 64. Bf1 h2 65. Bg2 Ng6 66. Bh1 e4 67. fxe4 fxe4 68. Bxe4 Nf4 69. Kc5 Ne2 70. Bf3 Ng3 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Miranda, Rafael"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2304"]
[BlackElo "2135"]
[PlyCount "155"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 Qb6 5. Nbd2 d6 6. Nc4 Qd8 7. a4 Nf6 8. Bd3 Nbd7 9. h3 Nb6 10. Ncd2 a5 11. 0-0 0-0 12. Re1 Nfd7 13. c4 Ne5 14. Nxe5 dxe5 15. Nf3 Qd6 16. Bd2 Nd7 17. Bc3 b6 18. Qd2 Re8 19. b3 Nf8 20. Nh2 f6 21. Bf1 g5 22. Be2 Ng6 23. Bg4 Bxg4 24. hxg4 Rad8 25. Nf1 Qd7 26. Ne3 e6 27. g3 Ne7 28. Qe2 exd5 29. cxd5 Nc8 30. Kg2 Nd6 31. f3 Rc8 32. Rec1 Bf8 33. Bd2 Red8 34. Rc2 Rb8 35. Rac1 Rdc8 36. Ra2 Rd8 37. Qd3 Rdc8 38. Nc4 Be7 39. Rh1 Rf8 40. Bc3 Nxc4 41. bxc4 Rb7 42. Qe2 Bd6 43. Qd1 Kg7 44. Rb2 Rbb8 45. Rb5 Bc7 46. Qg1 h6 47. Qh2 Rh8 48. Rd1 Qd6 49. Qh5 Rbd8 50. Rf1 Qe7 51. Rfb1 Rhe8 52. Kf2 Qf7 53. Ke3 Qxh5 54. gxh5 Kf7 55. g4 Ke7 56. Rxb6 Bxb6 57. Rxb6 Rb8 58. Bxa5 Ra8 59. Rb5 Reb8 60. Bb6 Rxb6 61. Rxb6 Rxa4 62. Rb7+ Kf8 63. d6 Ke8 64. Re7+ Kd8 65. Re6 Ra3+ 66. Kf2 Rc3 67. Rxf6 Rxc4 68. Rxh6 Rc2+ 69. Ke3 c4 70. Rg6 Rc3+ 71. Ke2 Rc2+ 72. Kd1 Rf2 73. Rf6 Kd7 74. h6 Rh2 75. Kc1 c3 76. Rg6 Kc6 77. Rxg5 Kxd6 78. Rh5 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Llanos, Guillermo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2135"]
[BlackElo "2295"]
[PlyCount "75"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. f4 Bb4 7. Bd3 Nbd7 8. Nf3 Re8 9. fxe5 Nxe5 10. Nxe5 Rxe5 11. Bf4 Bxc3+ 12. bxc3 Rc5 13. Be3 Ra5 14. 0-0 Be6 15. a4 Bd7 16. Bd4 Ke7 17. Bc4 Be8 18. Rf3 c5 19. Bf2 Ng4 20. Bg3 f6 21. h3 Ne5 22. Bxe5 fxe5 23. Rf5 Rxa4 24. Rxe5+ Kd6 25. Re6+ Kc7 26. Rxa4 Bxa4 27. Re7+ Kd6 28. Rxg7 Bc6 29. Rxh7 Bxe4 30. Rh6+ Kc7 31. g4 a6 32. g5 Rd8 33. h4 Rd2 34. Re6 Bf3 35. g6 Rg2+ 36. Kf1 Rg4 37. Kf2 Bd1 38. Bd3 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.13"]
[Round "3"]
[White "Gualpa, Carlos Alberto"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1710"]
[BlackElo "2135"]
[PlyCount "50"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. a4 Nc6 4. Bc4 e6 5. 0-0 Rb8 6. d4 cxd4 7. Nxd4 Qc7 8. Nxc6 bxc6 9. b3 d5 10. exd5 cxd5 11. Bd3 Bd6 12. g3 Nf6 13. Bb2 e5 14. Qe2 0-0 15. Bxa6 Bg4 16. Qd3 Bc5 17. Nc3 Rfd8 18. Ba3 e4 19. Qd2 Bxa3 20. Nb5 Qb6 21. Rxa3 Qxa6 22. Raa1 Qc8 23. Rac1 Bf3 24. Nd4 Qh3 25. Nxf3 exf3 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.12"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Fiorito, Joaquin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2135"]
[BlackElo "2313"]
[PlyCount "66"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. a4 h6 8. a5 a6 9. b4 Nc8 10. c3 Be7 11. Ne1 0-0 12. Bd3 Bxd3 13. Nxd3 Qe8 14. Re1 Bd8 15. Re3 Ne7 16. Qe2 b6 17. Rh3 f5 18. Bxh6 gxh6 19. Rxh6 Kg7 20. Rxe6 Rh8 21. Nf4 Nf8 22. Rd6 Nc8 23. Rxd8 Qxd8 24. c4 Qh4 25. Nh3 Qxd4 26. Ra3 Ne7 27. Nd2 bxa5 28. Rd3 Qa1+ 29. Nf1 Ne6 30. g4 f4 31. Kg2 Nd4 32. Qd2 f3+ 33. Kg3 Rxh3+ 0-1

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.11"]
[Round "1"]
[White "Litvak, Martin"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2135"]
[PlyCount "48"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e4 Nc6 5. Be2 e5 6. d5 Nce7 7. Nc3 h6 8. h3 f5 9. Qb3 Nf6 10. Bd3 b6 11. Bd2 0-0 12. 0-0-0 Nd7 13. Na4 Ba6 14. Kb1 Rb8 15. Qc2 Qe8 16. Nh4 Qf7 17. Rhf1 fxe4 18. Bxe4 g5 19. Ng6 Nxg6 20. Bxg6 Qf6 21. Be4 b5 22. cxb5 Bxb5 23. Bd3 Bxa4 24. Qxa4 e4 0-1

[Event "Buenos Aires Ciudad de Nueve op 4th"]
[Site "Buenos Aires"]
[Date "2022.10.10"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Giles, Nestor"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2135"]
[BlackElo "1856"]
[PlyCount "35"]
[EventDate "2022.10.08"]
[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. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Qxd4 e5 7. Qa4 d4 8. Nd5 Be7 9. Nxe7 Qxe7 10. Ne2 0-0 11. Ng3 Qc5 12. Bd2 a5 13. b4 axb4 14. Qxa8 Nb6 15. Qa7 Bd7 16. Nf5 Ra8 17. Qxb7 Kf8 18. Rb1 1-0

[Event "Buenos Aires Ciudad de Nueve op 4th"]
[Site "Buenos Aires"]
[Date "2022.10.09"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Mahia, Gustavo"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2135"]
[BlackElo "2340"]
[PlyCount "74"]
[EventDate "2022.10.08"]
[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. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Qxd4 e5 7. Qa4 d4 8. Nd5 Be7 9. Nxe7 Qxe7 10. Bd2 0-0 11. Nh3 Nc5 12. Qa3 Bxh3 13. gxh3 Rfc8 14. 0-0-0 Qc7 15. Bd3 a5 16. Kb1 Qd7 17. Rhg1 b5 18. b3 b4 19. Qb2 Qxh3 20. Be2 Nh5 21. Bc4 Ne6 22. Qc1 Rxc4 23. bxc4 Qxf3 24. Rde1 Rc8 25. Rgf1 Qh3 26. Qd1 Nhf4 27. Rf2 Rxc4 28. Rg1 Qh4 29. Rg3 h5 30. Qf1 Rc5 31. Qd1 Qe7 32. Rb3 Qc7 33. Qc1 Qc6 34. Bxf4 Nxf4 35. Qe1 g6 36. Rd2 Rc3 37. Rxc3 bxc3 0-1

[Event "Buenos Aires Ciudad de Nueve op 4th"]
[Site "Buenos Aires"]
[Date "2022.10.09"]
[Round "3"]
[White "Spata, German"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2289"]
[BlackElo "2135"]
[PlyCount "83"]
[EventDate "2022.10.08"]
[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. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 Nge7 7. Ne2 d5 8. exd5 Nxd5 9. d4 cxd4 10. Nexd4 Nxd4 11. Nxd4 0-0 12. Nb3 Qc7 13. Qe2 a5 14. c3 b6 15. Re1 Ba6 16. Qg4 Bb7 17. Nd4 e5 18. Nf3 Rae8 19. Qh4 e4 20. Nd4 f5 21. Bh6 Bf6 22. Bg5 Bxg5 23. Qxg5 Kg7 24. Rad1 h6 25. Qd2 Qf7 26. Nb5 Rd8 27. a3 Qf6 28. Qd4 Qxd4 29. Rxd4 Ba6 30. Red1 Bxb5 31. Rxd5 Rxd5 32. Rxd5 Bc4 33. Rd4 Bf7 34. Bf1 Rc8 35. Rd6 Rb8 36. a4 Kf8 37. Bb5 Ke7 38. Rd7+ Kf6 39. Kf1 Be6 40. Rc7 g5 41. Ke2 f4 42. Bc4 1/2-1/2

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Barroso Alonso, Hector"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1134"]
[BlackElo "2126"]
[PlyCount "44"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bg5 d6 9. Re1 Bd7 10. Nd5 Nxd5 11. exd5 Nxd4 12. Bxe7 Qc7 13. Bxf8 Rxf8 14. c3 Qxc4 15. cxd4 Qxd5 16. Re7 Bc6 17. f3 Bxd4+ 18. Kh1 Bxb2 19. Qxd5 Bxd5 20. Rd1 Bc6 21. Rxd6 Ba3 22. Rd3 Bxe7 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "4"]
[White "Bozhkov Stoyanov, Cristopher"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2126"]
[PlyCount "60"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 dxc6 6. Nc3 e5 7. Be3 Qxb2 8. Na4 Bb4+ 9. c3 Bxc3+ 10. Nxc3 Qxc3+ 11. Bd2 Qd4 12. f3 Nf6 13. Be2 Be6 14. Bg5 Qb4+ 15. Qd2 Qxd2+ 16. Kxd2 Nd7 17. Rad1 f6 18. Bh4 Rd8 19. Ke3 Nb6 20. g4 h6 21. f4 exf4+ 22. Kxf4 g5+ 23. Kf3 gxh4 24. Rdf1 Rg8 25. Ke3 Ke7 26. h3 Nc4+ 27. Bxc4 Bxc4 28. Rc1 b5 29. a4 Ke6 30. Rhf1 Bxf1 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "6"]
[White "Chaviano Espina, Miguel Orlando"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "2179"]
[BlackElo "2126"]
[PlyCount "130"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Nd7 5. f3 e5 6. Nge2 Ne7 7. Be3 Nc6 8. Qd2 0-0 9. d5 Ne7 10. Bh6 f5 11. Bxg7 Kxg7 12. exf5 Nxf5 13. Ng3 Nf6 14. Nxf5+ Bxf5 15. Bd3 Qd7 16. 0-0 Rad8 17. Rae1 c6 18. dxc6 bxc6 19. Bxf5 Qxf5 20. Qe3 Rd7 21. Ne4 Qe6 22. b3 h6 23. Rd1 Qe7 24. Rfe1 Re8 25. Nxf6 Qxf6 26. Rd2 d5 27. cxd5 cxd5 28. Qc5 Qb6 29. Qxb6 axb6 30. Rc1 Re6 31. Kf2 Kf6 32. Ke3 g5 33. Rdc2 Red6 34. Rc7 Rxc7 35. Rxc7 Kf5 36. g4+ Kf6 37. Rh7 Kg6 38. Re7 Kf6 39. Rh7 Kg6 40. Rb7 Rf6 41. Rd7 d4+ 42. Ke4 Re6 43. a4 Kf6 44. b4 Rc6 45. Rh7 Rc1 46. Rxh6+ Kg7 47. Rxb6 Re1+ 48. Kd3 Re3+ 49. Kd2 Rxf3 50. Re6 Re3 51. a5 Kf7 52. Rc6 Rb3 53. Rc5 Ke6 54. b5 e4 55. Rxg5 Rb2+ 56. Kc1 Rxh2 57. b6 e3 58. b7 Rh8 59. Rb5 Rb8 60. a6 d3 61. a7 d2+ 62. Kd1 Rh8 63. b8Q Rh1+ 64. Ke2 d1Q+ 65. Kxe3 Re1+ 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "8"]
[White "Diaz Perez, Michel Alejandro"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2459"]
[BlackElo "2126"]
[PlyCount "73"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Qd2 e5 6. dxe5 dxe5 7. Bg5 Bf6 8. Be3 Nb6 9. Qxd8+ Bxd8 10. 0-0-0 c6 11. a4 Be6 12. b3 Nf6 13. h3 0-0 14. Nf3 Nbd7 15. Ng5 Re8 16. Nxe6 Rxe6 17. Bc4 Re8 18. g4 Nb6 19. Be2 a5 20. Rxd8 Raxd8 21. Bxb6 Ra8 22. Rd1 Re7 23. g5 Nd7 24. Be3 Nf8 25. Nb1 Ne6 26. Na3 Nf4 27. Bf1 Kg7 28. Nc4 b5 29. axb5 cxb5 30. Nb6 Rb8 31. Bxb5 Reb7 32. Rd6 Nxh3 33. Ba6 Rc7 34. Nd5 Rcb7 35. Bxb7 Rxb7 36. Nf6 a4 37. Rd8 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "9"]
[White "Pereyra, Horacio"]
[Black "Bodnaruk, Anastasia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2126"]
[BlackElo "2443"]
[PlyCount "106"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. g4 h6 6. Be3 c6 7. a4 a5 8. h3 Nbd7 9. Nf3 Qc7 10. Qd2 d5 11. e5 Ne4 12. Nxe4 dxe4 13. Nh4 Nb6 14. c4 Be6 15. Qc3 c5 16. dxc5 Nd7 17. Ng2 Nxe5 18. Qc2 Qc6 19. Nf4 Nd3+ 20. Kf1 Nxf4 21. Bxf4 e3 22. f3 Qxc5 23. Kg2 g5 24. Bg3 f5 25. gxf5 Bxf5 26. Qb3 Rd8 27. Rad1 Rd2 28. Rxd2 exd2 29. Qxb7 Qe3 30. Bd1 0-0 31. Bf2 Qd3 32. Qd5+ Qxd5 33. cxd5 Rb8 34. h4 Rxb2 35. hxg5 hxg5 36. Bc5 Bf6 37. d6 exd6 38. Bxd6 Rb1 39. Bc5 Bc3 40. Kf2 Bc2 41. Ke2 Kg7 42. Rf1 Bxd1+ 43. Rxd1 Rxd1 44. Kxd1 Kg6 45. Be3 Kf5 46. Bxd2 Bxd2 47. Kxd2 Kf4 48. Ke2 Kf5 49. Kd3 Ke5 50. Ke3 Kd5 51. Kd3 Ke5 52. Ke3 Kd5 53. Kd3 Ke5 1/2-1/2

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "7"]
[White "Pereyra, Horacio"]
[Black "Kachkachishvili, Lasha"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2126"]
[BlackElo "1681"]
[PlyCount "49"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 g6 9. Bd3 Bg7 10. Qc2 Nd7 11. 0-0-0 Nf6 12. h4 h5 13. Neg5 c6 14. Ne5 c5 15. dxc5 Qc7 16. f4 Qxc5 17. Kb1 Qe7 18. Rhe1 Bd7 19. Nxd7 Nxd7 20. Bxg6 fxg6 21. Rxe6 Qc5 22. Rxd7 Rxf4 23. Rxg7+ Kxg7 24. Qxg6+ Kf8 25. Nh7# 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "5"]
[White "Pereyra, Horacio"]
[Black "Kapicakova, Lucia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2126"]
[BlackElo "1711"]
[PlyCount "59"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. g4 0-0 6. g5 Ne8 7. Nf3 Nc6 8. h4 e5 9. Be3 Bg4 10. d5 Ne7 11. Nd2 Bxe2 12. Qxe2 f5 13. f3 f4 14. Bf2 c6 15. dxc6 bxc6 16. 0-0-0 Nc7 17. h5 d5 18. hxg6 hxg6 19. Nb3 d4 20. Qc4+ Rf7 21. Nxd4 exd4 22. Bxd4 Qf8 23. Bf6 Ne8 24. e5 Nd5 25. Nxd5 cxd5 26. Qxd5 Nxf6 27. gxf6 Bh8 28. e6 Rxf6 29. e7+ Qf7 30. Qxa8+ 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "3"]
[White "Pereyra, Horacio"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2126"]
[BlackElo "1262"]
[PlyCount "54"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Nb5 Na6 6. c3 Qe4+ 7. Ne2 Bd7 8. Nbd4 e5 9. d3 Qd5 10. c4 Qa5+ 11. Bd2 Bb4 12. Nb3 Bxd2+ 13. Nxd2 Ba4 14. Qc1 Nb4 15. Nc3 Nc2+ 16. Ke2 Qxc3 17. Nf3 Qxa1 18. Qg5 Nd4+ 19. Nxd4 Qd1+ 20. Ke3 Qc1+ 21. Ke4 Qxg5 22. Ne2 f5+ 23. Kxe5 f4+ 24. Kd4 c5+ 25. Kc3 Qe5+ 26. d4 cxd4+ 27. Nxd4 0-0-0 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "11"]
[White "Pereyra, Horacio"]
[Black "Papaioannou, Dimitrios1111"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2126"]
[BlackElo "1924"]
[PlyCount "163"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 0-0 9. f4 b5 10. Qf3 Bb7 11. f5 e5 12. Nde2 Nbd7 13. g4 Nc5 14. Ng3 Nfd7 15. Nd5 Nb6 16. Nxe7+ Qxe7 17. g5 d5 18. f6 Qe6 19. fxg7 Rfd8 20. Nf5 dxe4 21. Qf2 Nc4 22. Nh6+ Kxg7 23. Qxc5 Rd5 24. Bxc4 bxc4 25. Qe3 Rad8 26. 0-0 Rd1 27. Qf2 Qg6 28. Be3 Rxa1 29. Rxa1 Bc8 30. Rf1 Be6 31. Qf6+ Qxf6 32. Rxf6 Rd1+ 33. Rf1 Rd5 34. Nf5+ Kf8 35. Ng3 Rb5 36. Nxe4 Rxb2 37. Rf2 Bh3 38. Rd2 f5 39. Bc5+ Kg7 40. Nf2 Rb1+ 41. Rd1 Rxd1+ 42. Nxd1 f4 43. Bd6 Kg6 44. Bxe5 Kxg5 45. Kf2 Be6 46. Nc3 Kf5 47. Bb8 Bd7 48. Ne2 Ba4 49. c3 Ke4 50. Nxf4 Bd7 51. Ne2 Kd3 52. Be5 a5 53. h4 a4 54. Bd4 Kc2 55. Bc5 Bg4 56. Bb4 Kd3 57. Nf4+ Ke4 58. Kg3 Bd1 59. Ne6 Ke5 60. Ng5 Bc2 61. Nf3+ Kd5 62. Kf4 Bb1 63. Ke3 Bc2 64. Ne1 Bg6 65. Ng2 Bb1 66. Nf4+ Ke5 67. Ng2 Be4 68. Ne1 Bb1 69. Nf3+ Kd5 70. Kf4 Be4 71. Nd2 Bd3 72. Nf3 Be4 73. Ng5 Bb1 74. h5 Bc2 75. Nh3 Ke6 76. Kg5 Ke5 77. Kh6 Bf5 78. Ng5 Kf4 79. Nxh7 Kg4 80. Nf6+ Kh4 81. Kg7 Bb1 82. h6 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Pereyra, Horacio"]
[Black "Sprenar, Petr"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2126"]
[BlackElo "2259"]
[PlyCount "98"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bg6 7. Nge2 Bd6 8. 0-0 0-0 9. Qd2 Nd7 10. Rae1 Re8 11. f4 Bxd3 12. Qxd3 Qe7 13. Ng3 g6 14. e4 f5 15. e5 Bb4 16. a3 Ba5 17. b4 Bb6 18. Nce2 a5 19. c3 axb4 20. axb4 Ra3 21. b5 c5 22. Qb1 Rea8 23. Kh1 Nf8 24. Qd1 Ne6 25. c4 dxc4 26. d5 Rd3 27. Qc2 Rxd5 28. Qxc4 Qd7 29. Nc3 Rd4 30. Qb3 c4 31. Qc2 Rd8 32. Na4 Ba5 33. Rb1 b6 34. Nb2 c3 35. Na4 Rd2 36. Qb3 Qd4 37. Rbe1 h5 38. Ne2 Qe4 39. Naxc3 Bxc3 40. Qxc3 Rxe2 41. Rxe2 Qxe2 42. Re1 Qd2 43. Qxd2 Rxd2 44. Rc1 Rd5 45. Rc8+ Kg7 46. g3 Rxb5 47. Rc6 Rb1+ 48. Kg2 b5 49. Kf3 b4 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "10"]
[White "Sanchez Bustos, Miguel Angel"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1812"]
[BlackElo "2126"]
[PlyCount "70"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. Nbd2 e5 6. dxe5 dxe5 7. Bg3 Ne7 8. Bc4 0-0 9. e4 Nc6 10. 0-0 a5 11. a4 Nb6 12. Bb3 Qe7 13. Nc4 Nxc4 14. Bxc4 Bg4 15. h3 Rad8 16. Bd3 Bh5 17. Bh4 g5 18. Bxg5 f6 19. Be3 f5 20. Bc4+ Kh8 21. Bd5 fxe4 22. g4 Rxf3 23. gxh5 Qh4 24. Qxf3 exf3 25. Bxf3 Qxh3 26. Bg2 Qxh5 27. Rae1 Bf6 28. f4 Rg8 29. Rf2 Bh4 30. Ree2 Bxf2+ 31. Rxf2 Qd1+ 32. Kh2 Qe1 33. Bc5 b6 34. Bxc6 Qg1+ 35. Kh3 Qg3# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Calcaprina, Demian"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1941"]
[BlackElo "2126"]
[PlyCount "102"]
[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. Nf3 f5 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 Nf6 7. Nc3 0-0 8. g3 b6 9. Bg2 Bb7 10. 0-0 d6 11. d5 e5 12. e4 fxe4 13. Ng5 Nbd7 14. Ne6 Rfc8 15. Nxe4 c6 16. Nxf6+ Nxf6 17. Rac1 cxd5 18. cxd5 e4 19. Nf4 Qe5 20. Rfd1 g5 21. Nh3 h6 22. Rxc8+ Rxc8 23. Re1 Qxd5 24. Qxd5+ Bxd5 25. Bf1 Rc2 26. b4 Ra2 27. Rd1 Rxa3 28. f4 exf3 29. Nf2 Kf7 30. Nd3 Be4 31. Nf2 d5 32. Nd3 Bxd3 33. Rxd3 Rxd3 34. Bxd3 a5 35. bxa5 bxa5 36. Kf2 g4 37. h3 h5 38. hxg4 hxg4 39. Ke3 Ke6 40. Bc2 Kd6 41. Kf4 Kc5 42. Ke5 Ne4 43. Kf4 f2 44. Bd3 Nd2 45. Kxg4 f1Q 46. Bxf1 Nxf1 47. Kf3 a4 48. g4 a3 49. g5 a2 50. g6 a1Q 51. g7 Qxg7 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Frank, Mario Alberto"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2135"]
[BlackElo "2126"]
[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. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Be3 e5 6. d5 Ne7 7. Qd2 f5 8. Bh6 0-0 9. Bxg7 Kxg7 10. 0-0-0 Nf6 11. f3 h6 12. Bd3 c6 13. exf5 gxf5 14. dxc6 bxc6 15. g4 fxg4 16. fxg4 d5 17. g5 Ng4 18. gxh6+ Kh8 19. Rf1 Be6 20. h3 Rxf1+ 21. Bxf1 Nf6 22. Qg5 Nf5 23. Nf3 Nh7 24. Qxd8+ Rxd8 25. Nxe5 dxc4 26. Bxc4 Bxc4 27. Nxc4 Nxh6 28. Ne5 c5 29. Rg1 Rd4 30. Kc2 Nf6 31. Rg6 Nhg8 32. Ne2 Re4 33. Nf7+ Kh7 34. Rg2 Re7 35. Ng5+ Kh6 36. h4 Nd5 37. Kb3 Ngf6 38. Nc3 c4+ 39. Kxc4 Ne3+ 40. Kb3 Nxg2 41. Nb5 Nxh4 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Marin Ortiz, Orlando"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1712"]
[BlackElo "2126"]
[PlyCount "56"]
[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. Nf3 g6 2. d4 Bg7 3. c4 d6 4. b3 Nd7 5. Bb2 e5 6. d5 Ne7 7. e4 0-0 8. Be2 f5 9. Nbd2 Nf6 10. Bd3 c6 11. 0-0 cxd5 12. cxd5 h6 13. Ne1 f4 14. f3 g5 15. Nc4 h5 16. Qe2 g4 17. Rc1 Ng6 18. Rc2 Kh7 19. Qf2 Bh6 20. Qd2 Nh4 21. Qf2 Ng6 22. Qd2 Rg8 23. Qb4 Ne8 24. Rff2 g3 25. hxg3 fxg3 26. Rfe2 Qh4 27. Re3 Nf4 28. Kf1 Qh1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Odasso, Gianluca"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1794"]
[BlackElo "2126"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. 0-0 Nc6 10. Be3 Be7 11. h3 Bh5 12. Nb5 Qd8 13. Rc1 0-0 14. a3 Nd5 15. Nc3 a6 16. g4 Bg6 17. b4 Rc8 18. Qd2 Re8 19. Bd3 Nxc3 20. Rxc3 Qd5 21. Ne1 Bxd3 22. Nxd3 Nxd4 23. Bxd4 Qxd4 24. Rxc8 Rxc8 25. Rd1 Rd8 26. Qc2 Qe4 27. Qb3 Qf3 28. Kh2 Bd6+ 29. Kg1 Qxh3 30. Qc4 Bh2+ 31. Kh1 Bf4+ 32. Kg1 Qxg4+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Lombardi, Federico Martin"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2126"]
[BlackElo "2072"]
[PlyCount "95"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 0-0 9. f4 Qc7 10. Qf3 Nc6 11. Be3 Bd7 12. f5 Nxd4 13. Bxd4 b5 14. g4 Ne8 15. 0-0 a5 16. Bb3 Rc8 17. Rae1 b4 18. axb4 axb4 19. Ne2 d5 20. exd5 exd5 21. Nf4 Bf6 22. Bxf6 Nxf6 23. g5 Ne4 24. g6 Qc5+ 25. Qe3 Bxf5 26. gxf7+ Kh8 27. Nxd5 Rxf7 28. Qxc5 Nxc5 29. Nb6 Rcf8 30. Bxf7 g6 31. Bb3 Ne4 32. Rxe4 Rb8 33. Rxb4 Rb7 34. Nd5 Kg7 35. Rxb7+ Kh6 36. Rxf5 gxf5 37. c4 Kg6 38. c5 f4 39. c6 f3 40. c7 f2+ 41. Kxf2 h5 42. c8Q h4 43. Qc6+ Kg5 44. Rg7+ Kf5 45. Qf6+ Ke4 46. Rg4+ Kd3 47. Qf3+ Kd2 48. Qe3# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Pereyra, Horacio"]
[Black "Ripa Carrasco, Dario"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2126"]
[BlackElo "2076"]
[PlyCount "132"]
[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 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Be2 cxd4 7. cxd4 Bd7 8. 0-0 Rc8 9. a3 Na5 10. Nbd2 Ne7 11. b4 Nc4 12. Nxc4 dxc4 13. Be3 Nd5 14. Rc1 c3 15. Bd3 Be7 16. Qc2 h6 17. h4 Bb5 18. Rfd1 Bxd3 19. Qxd3 a6 20. h5 Qb5 21. Qe4 Qa4 22. Ra1 Qb5 23. Ne1 Qe2 24. Rdc1 Bg5 25. Rc2 Qxh5 26. Rac1 Bxe3 27. fxe3 0-0 28. Qf3 Qxf3 29. gxf3 Nxe3 30. Rxc3 Rxc3 31. Rxc3 Nf5 32. Nc2 Ra8 33. Rc7 b5 34. Rc6 g5 35. Kf2 Kg7 36. Ke2 Kg6 37. d5 Ne7 38. Rd6 Nxd5 39. Nd4 h5 40. Kf2 h4 41. Kg2 Nf4+ 42. Kh2 Nd5 43. Kh3 Ra7 44. Kg4 Ra8 45. Ne2 Ne3+ 46. Kh3 Nf5 47. Rc6 a5 48. f4 axb4 49. axb4 Ra3+ 50. Kg2 g4 51. Rc2 Rb3 52. Rc5 Rxb4 53. Kf2 Rb2 54. Ke1 Ng3 55. Nc3 b4 56. Na4 Ra2 57. Nb6 b3 58. Kd1 Nf5 59. Rb5 b2 60. Kc2 h3 61. Kb1 Ra7 62. Kxb2 h2 63. Nc8 h1Q 64. Nxa7 Qg2+ 65. Kb3 Qf3+ 66. Kb4 Qxf4+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Sardi, Mariano"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2126"]
[BlackElo "1932"]
[PlyCount "62"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd3 Qg6 9. Nc3 Nge7 10. Be3 Nb4 11. Qd2 d5 12. a3 d4 13. axb4 dxe3 14. Qxe3 Be6 15. 0-0-0 0-0 16. g3 Nc6 17. Qb6 Qf6 18. Bd3 Nd4 19. f4 Rfc8 20. Rhf1 Bg4 21. Rde1 Qxb6 22. fxe5 Qxb4 23. Nd5 Qc5 24. Rf4 Be6 25. Ne3 Nb3+ 26. Kd1 Nd4 27. Kd2 Qb4+ 28. Kc1 Qxe1+ 29. Nd1 Ne2+ 30. Bxe2 Qxe2 31. c3 Rd8 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Villar Reymundo, Juan Antonio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2126"]
[BlackElo "2164"]
[PlyCount "153"]
[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 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. a3 0-0 11. h3 b6 12. Nb5 Qd8 13. Bf4 Nd5 14. Bg3 Bb7 15. Rc1 Rc8 16. Bd3 a6 17. Nc3 Na5 18. Nxd5 Qxd5 19. Re1 Rxc1 20. Qxc1 Rc8 21. Qf4 Bf6 22. Be4 Qd8 23. Bxb7 Nxb7 24. Qe4 Qd7 25. Qd3 b5 26. Rd1 Nd6 27. Ne5 Qd8 28. Ng4 Nc4 29. Qe2 Be7 30. Kh2 Nb6 31. b4 Nd5 32. Rd3 Rc3 33. Rxc3 Nxc3 34. Qc2 Nd5 35. Ne5 Bd6 36. Qc6 Bxe5 37. Bxe5 h6 38. Qxa6 Qd7 39. Qd6 Qb7 40. Qc5 f6 41. Bg3 Ne7 42. Qd6 Kf7 43. Qc5 Nf5 44. Bf4 g5 45. Bg3 h5 46. f3 h4 47. Bf2 Qb8+ 48. Kg1 Nd6 49. d5 Nc4 50. dxe6+ Kxe6 51. a4 Qd6 52. Qxd6+ Nxd6 53. a5 Kd5 54. a6 Kc6 55. Bd4 f5 56. Bf6 Nf7 57. f4 gxf4 58. Bxh4 Kb6 59. Kf2 Kxa6 60. Kf3 Kb6 61. Kxf4 Kc6 62. Kxf5 Nd6+ 63. Kg6 Kd5 64. Be1 Nc4 65. h4 Ne3 66. g3 Nc2 67. Bd2 Ke4 68. h5 Kd3 69. h6 Kxd2 70. h7 Nxb4 71. h8Q Nd3 72. Qg8 b4 73. Qb3 Ke3 74. g4 Kd4 75. g5 Ne5+ 76. Kh7 Kc5 77. g6 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Sumic, Diego"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2059"]
[BlackElo "2126"]
[PlyCount "66"]
[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. g3 f5 3. Bg2 Nf6 4. c4 Bb4+ 5. Bd2 Qe7 6. a3 Bxd2+ 7. Nxd2 d5 8. Nh3 c6 9. Nf4 0-0 10. Nd3 Nbd7 11. 0-0 b6 12. Qc2 Bb7 13. Nf3 Rac8 14. c5 Rfe8 15. b4 Ba6 16. Nfe5 Nxe5 17. Nxe5 Nd7 18. Nxd7 Qxd7 19. f4 Bc4 20. Rf2 Qc7 21. e3 a5 22. Bf1 Bxf1 23. Kxf1 axb4 24. axb4 Ra8 25. Qb1 bxc5 26. bxc5 Rxa1 27. Qxa1 Rb8 28. Rb2 h5 29. Qb1 Rxb2 30. Qxb2 Qa7 31. Kg2 Qa6 32. Kh3 Qf1+ 33. Kh4 Qd1 0-1

[Event "Olavarria-ch sf Los"]
[Site "Olavarria"]
[Date "2020.02.23"]
[Round "3.3"]
[White "Perez Candelas, Andres Eloy"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2305"]
[BlackElo "2099"]
[PlyCount "92"]
[EventDate "2020.02.22"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 c6 8. Bf4 Qd8 9. h4 Bg6 10. h5 Bxd3 11. Qxd3 h6 12. 0-0-0 Na6 13. Be5 e6 14. f4 Nb4 15. Qf3 Nfd5 16. a3 Nxc3 17. Nxc3 Nd5 18. f5 Qg5+ 19. Kb1 Nxc3+ 20. Qxc3 Qxf5 21. Rhe1 0-0-0 22. Rh1 f6 23. Bh2 Bd6 24. Rhf1 Qd5 25. Bxd6 Rxd6 26. Qg3 Rd7 27. Rf4 Re8 28. Rg4 Ree7 29. Ka1 e5 30. c4 Qd6 31. d5 cxd5 32. cxd5 Qxd5 33. Rc1+ Rc7 34. Re1 f5 35. Rg6 e4 36. Qe3 b6 37. Rf1 Kb7 38. Re1 Qe5 39. g3 Red7 40. g4 f4 41. Qxe4+ Qxe4 42. Rxe4 f3 43. Re1 Rd2 44. Rf1 f2 45. Re6 Rcc2 46. Kb1 Re2 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "2020.01.13"]
[Round "1.4"]
[White "Pierucci, Fabian"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1926"]
[BlackElo "2093"]
[PlyCount "85"]
[EventDate "2020.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 f5 4. a3 Bxd2+ 5. Bxd2 Nf6 6. g3 0-0 7. Bg2 Qe7 8. Nf3 d6 9. 0-0 Nbd7 10. Qc2 Ne4 11. Be3 Ndf6 12. Ne1 e5 13. Nd3 Ng4 14. Bc1 Ng5 15. h3 Nh6 16. dxe5 Nhf7 17. exd6 cxd6 18. Nf4 Ne6 19. Nd5 Qd8 20. Be3 Bd7 21. Rad1 Rc8 22. Bxa7 b5 23. Bb6 Qe8 24. b3 bxc4 25. bxc4 Ba4 26. Qxf5 Ne5 27. Qb1 Bxd1 28. Qxd1 Nxc4 29. a4 Kh8 30. a5 Qb5 31. Qd3 Nc5 32. Qd4 Nxa5 33. Bxa5 Qxa5 34. Ne7 Ra8 35. Qh4 Rf6 36. Nc6 Qc7 37. e3 Raf8 38. Qc4 Nd7 39. Qa2 Ne5 40. Nd4 Qc4 41. Qa5 Nd3 42. f4 Re8 43. Qa1 0-1

[Event "Mar del Plata op 50th"]
[Site "Mar del Plata"]
[Date "2019.04.15"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Gomez Baillo, Jorge H"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2112"]
[BlackElo "2376"]
[PlyCount "72"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Qe2 0-0 14. Nf1 c5 15. g4 Nd5 16. g5 hxg5 17. Rg1 cxd4 18. Nxg5 Qb6 19. Qe4 N7f6 20. Qd3 Qa6 21. Qxa6 bxa6 22. Ng3 Rab8 23. Nf3 Nc3 24. Nxd4 Nxd1 25. Nc6 Bc5 26. Nxb8 Nxf2 27. Rf1 Rxb8 28. h6 N6g4 29. hxg7 f5 30. Re1 Bd4 31. b3 Kf7 32. Nh5 Rc8 33. Kb1 Ne4 34. Bb4 Nc3+ 35. Bxc3 Bxc3 36. Rd1 Nf6 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.26"]
[Round "8"]
[White "Slipak, Sergio"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2444"]
[BlackElo "2071"]
[PlyCount "52"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. Nc3 f5 5. g3 Nf6 6. Bg2 0-0 7. Nf3 d6 8. a3 Bxc3 9. Bxc3 Ne4 10. Rc1 Nd7 11. 0-0 Nxc3 12. Rxc3 Nf6 13. b4 Rb8 14. c5 d5 15. b5 Bd7 16. a4 Be8 17. Qc2 Ne4 18. Rb3 b6 19. cxb6 cxb6 20. Ne5 a6 21. Rc1 axb5 22. axb5 Nd6 23. Qb1 Nf7 24. Nd3 Nd6 25. Ne5 Nf7 26. Nd3 Nd6 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.25"]
[Round "7"]
[White "Pereyra, Horacio"]
[Black "Bielicki, Carlos"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2071"]
[BlackElo "2225"]
[PlyCount "91"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. a3 Be7 8. Ba2 0-0 9. f4 Nc6 10. Be3 Qc7 11. Qf3 Na5 12. f5 e5 13. Nde2 Nc4 14. Bf2 b5 15. g4 Bb7 16. g5 Nxe4 17. Nxe4 d5 18. N4g3 d4 19. Qg4 Bxh1 20. Nxh1 Qa5+ 21. Kf1 Kh8 22. Nhg3 Qd2 23. f6 gxf6 24. Ne4 Qxc2 25. Rc1 Qxe4 26. Qxe4 Nd2+ 27. Kg2 Nxe4 28. Bd5 Rac8 29. Rxc8 Rxc8 30. Bxe4 fxg5 31. Kf3 Kg7 32. Be1 Kf6 33. Ng3 Rg8 34. h3 h6 35. Bd5 Rd8 36. Be4 Bf8 37. h4 Ke6 38. h5 Rb8 39. Ke2 Kf6 40. Kd3 Rb6 41. Ba5 Rb8 42. Bf3 Ke6 43. Ke4 Kf6 44. Bc7 Re8 45. Bg4 Re7 46. Bd8 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.24"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Giampa, Alejandro"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2071"]
[BlackElo "2243"]
[PlyCount "77"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 b6 9. Be3 a6 10. d5 Bb7 11. dxc6 Bxc6 12. Nd2 Qc7 13. Qf3 Qb7 14. g4 b5 15. axb5 axb5 16. Rxa8 Rxa8 17. Bb3 b4 18. Nd5 Nxd5 19. exd5 Bb5 20. Re1 Ba4 21. Bxa4 Rxa4 22. Nb3 Ra2 23. Bc1 Nb6 24. Rd1 Qc7 25. Qe2 Qc4 26. Kf1 h6 27. f3 Bg5 28. Bxg5 hxg5 29. Qxc4 Nxc4 30. Ke2 Rxb2 31. Kd3 Nb6 32. Ra1 Nxd5 33. Kd2 Nc3 34. Ra8+ Kh7 35. Re8 d5 36. Rxe5 d4 37. Re7 f6 38. Ra7 Rb1 39. Nxd4 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.23"]
[Round "5"]
[White "Fiorito, Fabian"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2372"]
[BlackElo "2071"]
[PlyCount "61"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 0-0 6. Bd3 c6 7. e5 Nd5 8. Nxd5 cxd5 9. 0-0 Nc6 10. c3 Rb8 11. Qe2 a6 12. Ng5 e6 13. exd6 Qxd6 14. Bd2 Bd7 15. Rac1 b5 16. a3 Rbc8 17. Qf2 f6 18. Nxh7 Kxh7 19. Qh4+ Kg8 20. Bxg6 Rf7 21. f5 Ne7 22. Qh7+ Kf8 23. Qh5 Nxg6 24. fxg6 Ke7 25. Bf4 Qc6 26. gxf7 Rf8 27. Bh6 Rxf7 28. Bxg7 Rxg7 29. Qh6 Rf7 30. h4 Qc8 31. Rf3 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.22"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Della Morte, German"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2071"]
[BlackElo "2374"]
[PlyCount "61"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ Kf8 9. Qxc5+ d6 10. Qc4 Qe8 11. f3 Be6 12. Qe2 d5 13. 0-0 Kg8 14. Qb5 dxe4 15. fxe4 b6 16. Bf4 a6 17. Qe2 Qe7 18. Nd2 h6 19. Nb3 Kh7 20. Rad1 Rhd8 21. Qf2 Bxb3 22. axb3 Rf8 23. Qe2 Qc5 24. Kh1 Nb4 25. Rc1 g5 26. Bd2 Nxc2 27. e5 Qb5 28. Qe4+ Kg7 29. Rf6 Rxf6 30. exf6+ Kxf6 31. Qxa8 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.21"]
[Round "3"]
[White "Hoeschele, Hermann"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1662"]
[BlackElo "2071"]
[PlyCount "99"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nc3 Bb4 4. Bg5 Nf6 5. a3 Bxc3+ 6. bxc3 h6 7. Bxf6 Qxf6 8. g3 b6 9. Bg2 Bb7 10. 0-0 0-0 11. c4 Be4 12. c3 d6 13. Nd2 Bxg2 14. Kxg2 c5 15. e3 Nd7 16. Qa4 Rad8 17. Qxa7 e5 18. Qa4 cxd4 19. cxd4 exd4 20. exd4 Qxd4 21. Rad1 Ne5 22. Qb3 Qc5 23. Kg1 f4 24. Rb1 fxg3 25. hxg3 Ng4 26. Qb5 Rxf2 27. Qxc5 Rxf1+ 28. Nxf1 bxc5 29. Rd1 Ra8 30. Rxd6 Rxa3 31. Rc6 Ra1 32. Kg2 Ra5 33. Rc8+ Kh7 34. Kh3 h5 35. Re8 Ra1 36. Kg2 Ra2+ 37. Kg1 Rc2 38. Re4 g5 39. Re7+ Kg8 40. Re8+ Kf7 41. Rc8 Rxc4 42. Rh8 Kg6 43. Rg8+ Kf6 44. Rh8 Rc1 45. Kg2 Rc2+ 46. Kg1 c4 47. Rxh5 Re2 48. Rh7 Kf5 49. Rh8 c3 50. Rc8 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.20"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Cidre, Valentino"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2071"]
[BlackElo "1884"]
[PlyCount "125"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 e6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 Nc6 8. a3 b6 9. b3 h6 10. Bh4 Bd7 11. Bd3 a6 12. Ne2 cxd4 13. exd4 b5 14. c3 Qc7 15. Re1 Rfc8 16. Bc2 a5 17. a4 bxa4 18. bxa4 Rab8 19. Ne5 Qd8 20. Bg3 Nxe5 21. Bxe5 Rb6 22. Qd3 g6 23. Qh3 Bf8 24. Rab1 Rcc6 25. Qg3 Be8 26. Rxb6 Nh5 27. Rb8 Qxb8 28. Bxb8 Nxg3 29. Bxg3 Rb6 30. Bc7 Rb2 31. Bd3 Bxa4 32. Bxa5 h5 33. Bc7 Bc2 34. Bxc2 Rxc2 35. Be5 Be7 36. Kf1 f6 37. Bf4 g5 38. Be3 Ba3 39. h4 gxh4 40. Nf4 Kf7 41. Nxe6 Kxe6 42. Bc1+ Kf5 43. Bxa3 Rxc3 44. Bc5 Rc2 45. Kg1 Rd2 46. Re8 Rd1+ 47. Kh2 Rd2 48. f3 Rd1 49. Rd8 Kf4 50. Rxd5 h3 51. Bd6+ Ke3 52. Kxh3 Rh1+ 53. Bh2 h4 54. Rf5 Kf2 55. Rxf6 Rb1 56. Rf4 Rb8 57. d5 Rg8 58. Rg4 Rd8 59. d6 Rd7 60. Rxh4 Rg7 61. Rh8 Rf7 62. f4 Rg7 63. f5 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.19"]
[Round "1"]
[White "Paveto, Kevin"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2397"]
[BlackElo "2071"]
[PlyCount "49"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nb5 Qd8 6. c4 c6 7. Nc3 g6 8. Nf3 Bg7 9. Be2 0-0 10. 0-0 Bg4 11. h3 Bxf3 12. Bxf3 Nbd7 13. Re1 e6 14. Bf4 Nb6 15. Qd3 Nfd7 16. Rad1 Re8 17. Ne4 e5 18. Bg5 Qc7 19. c5 Nd5 20. Nd6 Re6 21. Bxd5 cxd5 22. Qf3 Nf8 23. dxe5 Bxe5 24. Qxd5 Qc6 25. Rxe5 1-0

[Event "Daireaux U2200 1st"]
[Site "Daireaux"]
[Date "2017.07.08"]
[Round "3.1"]
[White "Sapienza, Julian"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2101"]
[BlackElo "2061"]
[PlyCount "140"]
[EventDate "2017.07.07"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. 0-0 a6 13. Rad1 Rfe8 14. Kh1 Bxb3 15. axb3 Nd7 16. Ra1 Qd8 17. f4 f6 18. Bg1 b5 19. Qd5+ Kh8 20. f5 Nf8 21. Rf3 b4 22. Ne2 e6 23. fxe6 Nxe6 24. Rd3 Bf8 25. Be3 Rc8 26. Rd2 Nc5 27. Bxc5 Rxc5 28. Qd4 a5 29. Rad1 Bh6 30. Qxc5 Bxd2 31. Qc6 Bg5 32. Rxd6 Qe7 33. Rd7 Qxe4 34. Qc7 Qh4 35. Rd1 f5 36. Qf7 Rg8 37. Rd7 Be3 38. Ng3 Bd4 39. Qc4 Bf6 40. Qf7 f4 41. Ne2 f3 42. gxf3 Be5 43. Kg2 Qxh2+ 44. Kf1 Qh1+ 45. Ng1 Qh6 46. Ke2 Rf8 47. Qe7 Bf6 48. Qe3 Qxe3+ 49. Kxe3 Bxb2 50. Ra7 Rc8 51. Ke4 Rxc2 52. Nh3 Bf6 53. Nf4 Rc8 54. Kd5 Re8 55. Ne6 h5 56. Nf4 h4 57. Nxg6+ Kg8 58. Nf4 Re5+ 59. Kd6 Rf5 60. Nd5 Rxf3 61. Ke6 Bg7 62. Ne7+ Kh8 63. Ng6+ Kh7 64. Nxh4 Rf6+ 65. Kd5 Rf4 66. Ng2 Rf3 67. Nh4 Rf4 68. Ng2 Rf3 69. Nh4 Rf1 70. Ke4 Rg1 1/2-1/2

[Event "Daireaux U2200 1st"]
[Site "Daireaux"]
[Date "2017.07.08"]
[Round "5.5"]
[White "Vergara, Agustin"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1845"]
[BlackElo "2061"]
[PlyCount "57"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 Nc6 3. g3 d6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. e4 Nge7 8. Nbd2 0-0 9. a4 h6 10. h3 Be6 11. Nc4 Qd7 12. Kh2 Rad8 13. Ne3 d5 14. exd5 Nxd5 15. Qe2 Nxe3 16. Qxe3 b6 17. Ne1 Rfe8 18. Qe4 Na5 19. Be3 c4 20. d4 exd4 21. cxd4 Bxh3 22. Qh4 Bxg2 23. Nxg2 Qe7 24. Qh3 Qe6 25. Qxe6 Rxe6 26. Nf4 Red6 27. Ne2 Nb3 28. Rad1 g5 29. f4 0-1

[Event "Daireaux U2200 1st"]
[Site "Daireaux"]
[Date "2017.07.07"]
[Round "1.2"]
[White "Godoy, Juan Cruz"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1676"]
[BlackElo "2061"]
[PlyCount "66"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. g3 e5 5. Nb3 Nc6 6. Bg2 Be6 7. 0-0 Be7 8. Nc3 d4 9. Ne4 Bd5 10. e3 f5 11. Ned2 Bxg2 12. Kxg2 Qd5+ 13. Kg1 dxe3 14. fxe3 g6 15. Qe2 Nf6 16. Qc4 Qxc4 17. Nxc4 Rc8 18. Rd1 0-0 19. c3 b5 20. Nca5 Nxa5 21. Nxa5 Bc5 22. a4 Bb6 23. axb5 f4 24. Nc6 Rce8 25. gxf4 exf4 26. Nd4 fxe3 27. Re1 Nd5 28. Ra6 Re4 29. Rxb6 Rg4+ 30. Kh1 axb6 31. h3 Rh4 32. Kg2 Nf4+ 33. Kg1 Nd3 0-1

[Event "Daireaux U2200 1st"]
[Site "Daireaux"]
[Date "2017.07.07"]
[Round "2.2"]
[White "Pereyra, Horacio"]
[Black "Baldini, Jorge Omar"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2061"]
[BlackElo "1881"]
[PlyCount "47"]
[EventDate "2017.07.07"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Bb3 e6 8. Be3 Nc6 9. f4 Be7 10. Qf3 0-0 11. f5 Nxd4 12. Bxd4 e5 13. Be3 b5 14. a3 Bb7 15. g4 b4 16. axb4 d5 17. g5 Nxe4 18. Nxe4 dxe4 19. Qh5 Bxb4+ 20. Kf1 Qd6 21. g6 h6 22. gxf7+ Kh7 23. Rg1 Bd5 24. Bxd5 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "8.7"]
[White "Pereyra, Horacio"]
[Black "Robledo, Cristian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2054"]
[BlackElo "2138"]
[PlyCount "77"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 e6 4. g3 b5 5. Bg2 Bb7 6. d3 Nf6 7. e5 b4 8. Nb1 Nd5 9. 0-0 d6 10. Nbd2 Nd7 11. Qe2 N5b6 12. exd6 Bxd6 13. Ne4 Be7 14. Re1 0-0 15. Nfd2 Bd5 16. Nc4 Nf6 17. Nxb6 Qxb6 18. Bg5 Qd8 19. Nxf6+ Bxf6 20. Bxf6 Qxf6 21. Qe5 Qd8 22. b3 Bxg2 23. Kxg2 Rc8 24. a4 Qb6 25. f3 Rcd8 26. Qf4 Rd5 27. Re4 Rfd8 28. Rae1 h6 29. Qe3 Qc6 30. Rg4 Kf8 31. Rf4 Rd4 32. Re4 R4d6 33. Re5 Ke7 34. Kf2 Kd7 35. f4 c4 36. dxc4 Rd2+ 37. Re2 Rxe2+ 38. Qxe2 Qh1 39. h4 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "7.13"]
[White "Rasgido, Alejandro"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1927"]
[BlackElo "2054"]
[PlyCount "52"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. h3 Nf6 4. Bg5 b6 5. Nbd2 Bb7 6. e3 Be7 7. Bd3 Ne4 8. Bf4 0-0 9. c3 Bd6 10. Be5 Bxe5 11. Nxe5 Nxd2 12. Kxd2 d6 13. Nf3 Nd7 14. Qb3 Qf6 15. Rag1 Kh8 16. Kc1 a5 17. Qa4 c6 18. g4 c5 19. g5 Qe7 20. Qd1 Rac8 21. Kb1 a4 22. Rh2 a3 23. g6 h6 24. Ng5 Nf6 25. Nf7+ Kg8 26. f3 axb2 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "6.16"]
[White "Pereyra, Horacio"]
[Black "Nejanky, Maisa"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2054"]
[BlackElo "2055"]
[PlyCount "57"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bd3 f5 10. Ned2 Bf6 11. Nb3 a5 12. a4 Rg8 13. Rg1 Ba6 14. h3 Qd5 15. Bxa6 Nxa6 16. c3 Nc7 17. Qc2 b5 18. Nbd2 h5 19. Ke2 Qd6 20. g3 Ke7 21. Rad1 h4 22. g4 Nd5 23. gxf5 Nf4+ 24. Kf1 Nxh3 25. Rh1 Nf4 26. fxe6 h3 27. exf7 Kxf7 28. Qf5 Rae8 29. Ne5+ 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "5.15"]
[White "Ryhr, Silvio"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1910"]
[BlackElo "2054"]
[PlyCount "55"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. h4 Nf6 4. h5 b6 5. Bf4 Bb7 6. Nbd2 d6 7. e3 Nbd7 8. Bb5 a6 9. Ba4 Qe7 10. c4 0-0-0 11. Bg5 Qf7 12. Qc2 h6 13. Bxd7+ Rxd7 14. Bxf6 gxf6 15. 0-0-0 Rg8 16. g3 Kb8 17. Rh4 Rg4 18. Rdh1 Rxh4 19. Rxh4 Ka7 20. Kb1 c5 21. Ne1 cxd4 22. exd4 Rc7 23. Nd3 e5 24. Qb3 a5 25. d5 Qg7 26. Qd1 Qg5 27. Nf3 Qg8 28. Nd2 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.09"]
[Round "4.11"]
[White "Pereyra, Horacio"]
[Black "Leal, Jorge Augusto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2054"]
[BlackElo "2132"]
[PlyCount "54"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Nf3 e6 4. e3 c6 5. Bd3 Bd6 6. e4 dxe4 7. Bxe4 Bxe4 8. Nxe4 Be7 9. 0-0 Nf6 10. Neg5 0-0 11. Ne5 h6 12. Ngxf7 Rxf7 13. Nxf7 Kxf7 14. Re1 Nbd7 15. Bf4 Nf8 16. c3 Bd6 17. Qf3 Bxf4 18. Qxf4 Ng6 19. Qg3 Qb8 20. Qe3 Qd6 21. g3 Qd5 22. b3 Re8 23. c4 Qa5 24. f4 Qf5 25. Kg2 Qg4 26. h3 Nh4+ 27. Kg1 Nf3+ 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.09"]
[Round "3.17"]
[White "Richard, Patrick Jorge"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1930"]
[BlackElo "2054"]
[PlyCount "82"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Rb1 e5 7. Bd2 Nge7 8. Nf3 0-0 9. Qc1 Re8 10. h4 h5 11. 0-0 Bg4 12. Nh2 Be6 13. Nd5 Nd4 14. Nxe7+ Qxe7 15. Re1 Rac8 16. Nf1 Qd7 17. b3 Bh3 18. Ne3 Bxg2 19. Kxg2 e4 20. Nd5 exd3 21. e3 Nc2 22. Rd1 b5 23. Bc3 Bxc3 24. Nxc3 Qc6+ 25. Kg1 Nxe3 26. fxe3 Qf3 27. Kh2 Rxe3 28. Rg1 d2 29. Qxd2 Rxc3 30. Rbf1 Qe3 31. Qd5 Rc2+ 32. Rg2 Rxg2+ 33. Kxg2 Qe7 34. cxb5 Re8 35. a4 Qe4+ 36. Qxe4 Rxe4 37. Rd1 Rb4 38. Rxd6 Rxb3 39. Ra6 c4 40. Rxa7 c3 41. Rc7 Kf8 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.08"]
[Round "1.6"]
[White "Gomez, Carlos David"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2189"]
[BlackElo "2054"]
[PlyCount "67"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. e4 f5 5. e5 Nh6 6. Nc3 Nf7 7. f4 0-0 8. a3 Bxc3 9. bxc3 b6 10. Nf3 Bb7 11. Bd3 Nc6 12. 0-0 Na5 13. Be1 d6 14. exd6 cxd6 15. Bh4 Qd7 16. Qe2 Rac8 17. Rae1 Rfe8 18. d5 e5 19. fxe5 dxe5 20. Nd2 e4 21. Bb1 Ne5 22. Ba2 Ba6 23. Bg3 Ng6 24. Qh5 Rf8 25. d6 Nxc4 26. Nxe4 fxe4 27. Qd5+ Kh8 28. Rxf8+ Nxf8 29. Qxe4 b5 30. Qh4 Ng6 31. Qd4 Bb7 32. Bb1 Re8 33. Rxe8+ Qxe8 34. d7 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.08"]
[Round "2.19"]
[White "Pereyra, Horacio"]
[Black "Jarque, Cristian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2054"]
[BlackElo "1824"]
[PlyCount "33"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 Be7 6. Nxe5 0-0 7. 0-0 c6 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. Re1 d5 11. Qh5+ Kg8 12. Bg5 Bg4 13. Bxe7 Bxh5 14. Bxd8 Nd7 15. Bg5 Bg6 16. Re7 Nc5 17. Be3 1-0

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "5.4"]
[White "Bianchi, Albino Angel"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2082"]
[BlackElo "2057"]
[PlyCount "76"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. a3 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 Nf6 8. Be2 b5 9. f4 b4 10. axb4 Bxb4 11. Bf3 Bb7 12. 0-0 Bxc3 13. bxc3 Nxd4 14. Qxd4 0-0 15. Rfb1 Bc6 16. c4 Rfb8 17. Bd2 Ne8 18. c5 a5 19. Rb6 a4 20. g3 a3 21. Qb4 a2 22. Rxa2 Rxa2 23. Rxb8 Ra8 24. Rxa8 Bxa8 25. Kf2 f6 26. Qb6 Qc6 27. Qxc6 Bxc6 28. Ke3 Kf7 29. Ba5 g6 30. g4 Ke7 31. h4 Ng7 32. Bc3 Ne8 33. g5 fxg5 34. hxg5 Nc7 35. Bf6+ Kf7 36. Be5 Na6 37. Kd4 Bb5 38. Bd6 Bf1 1-0

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "3.4"]
[White "Loiterstein, Mariano"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2171"]
[BlackElo "2057"]
[PlyCount "30"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. h3 b6 5. e3 Bb7 6. Be2 g6 7. 0-0 Bg7 8. c4 0-0 9. Nc3 d6 10. c5 Nd5 11. Nxd5 Bxd5 12. cxd6 cxd6 13. Qa4 Nc6 14. Rac1 Rc8 15. Qa6 e5 1/2-1/2

[Event "Judewicz Memorial U2200"]
[Site "Mar del Plata"]
[Date "2016.09.17"]
[Round "4.5"]
[White "Pereyra, Horacio"]
[Black "Alzua, Aldo"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2057"]
[BlackElo "1773"]
[PlyCount "85"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nge2 Be7 8. 0-0 Nbd7 9. f4 0-0 10. Rae1 h6 11. Bh4 Re8 12. h3 b5 13. Bxf6 Nxf6 14. Ng3 Qc7 15. Nce2 c5 16. c3 c4 17. Qc2 Qb7 18. Kh2 Bd6 19. Ng1 Ne4 20. Nxe4 dxe4 21. g4 f5 22. gxf5 exf5 23. Qg2 Qf7 24. Ne2 Kh7 25. h4 Qh5 26. Qh3 Rf8 27. Ng3 Qf7 28. h5 Bc7 29. Rg1 Rab8 30. Re2 Qf6 31. Reg2 Rb7 32. Nxf5 Bd8 33. Ng3 Qc6 34. Qg4 Bf6 35. Qg6+ Kh8 36. Nf5 Qd7 37. Ng3 Qe8 38. Nxe4 Re7 39. Nxf6 Qxg6 40. Rxg6 Rxf6 41. Rxf6 gxf6 42. Rg3 f5 43. a4 1-0

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.22"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Loiterstein, Mariano"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2006"]
[BlackElo "2185"]
[PlyCount "68"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 b6 5. d4 Qd7 6. Bd3 Ba6 7. 0-0 Bxd3 8. Qxd3 h5 9. c4 cxd4 10. Qxd4 Nc6 11. Qf4 dxc4 12. Qxc4 Rc8 13. Qe2 Nb4 14. Rd1 Nd5 15. Qf1 Bc5 16. Nc3 Nge7 17. Bg5 Qc6 18. Ne4 Nf5 19. Qe2 Be7 20. Bxe7 Kxe7 21. Qd2 Qc2 22. Ng3 Qxd2 23. Nxf5+ exf5 24. Rxd2 Nb4 25. a3 Nc6 26. g3 Rhd8 27. Rad1 g6 28. Kf1 Rxd2 29. Rxd2 Ke6 30. Rc2 Ne7 31. Re2 Rc1+ 32. Kg2 Nc6 33. Ng5+ Ke7 34. Nf3 Ke6 1/2-1/2

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.22"]
[Round "7"]
[White "Santopietro, Gerardo"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2053"]
[BlackElo "2006"]
[PlyCount "10"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Nd7 4. c4 e6 5. Nc3 f5 1/2-1/2

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.21"]
[Round "5"]
[White "Allo, Esteban Manuel"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1996"]
[BlackElo "2006"]
[PlyCount "92"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 e6 7. Bf4 Qd8 8. Bc4 Nbd7 9. Qf3 Nb6 10. 0-0-0 Nxc4 11. Nxc4 Be7 12. h4 Nd5 13. Be5 f6 14. Bg3 Nxc3 15. Qxc3 Qd5 16. Kb1 0-0 17. h5 b5 18. Ne3 Qd7 19. h6 g6 20. Bh4 a5 21. Rh3 b4 22. Qd3 f5 23. Bxe7 Qxe7 24. Re1 Qf6 25. d5 Ba6 26. Qd2 cxd5 27. f4 Rfe8 28. Nd1 d4 29. Re5 Bb7 30. Rd3 Rad8 31. Nf2 Be4 32. Rxd4 Qf8 33. Qe3 Kf7 34. b3 a4 35. Nh3 Qxh6 36. Ng5+ Kf8 37. Rxb4 Qh1+ 38. Kb2 a3+ 39. Kxa3 Qb1 40. Qc5+ Kg8 41. Rb5 Ra8+ 42. Kb4 Qxa2 43. Qc7 Qa3+ 44. Kc3 Rec8 45. Qxc8+ Rxc8+ 46. Kd2 Qb2 0-1

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.21"]
[Round "4"]
[White "Conde, Adrian"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2066"]
[BlackElo "2006"]
[PlyCount "50"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. Na3 0-0 8. Nc2 cxd4 9. cxd4 Nc6 10. 0-0 b6 11. Ne3 Qd8 12. Bc4 Na5 13. Be2 Bb7 14. Bd2 Nc6 15. Bc3 Nb4 16. a3 Nbd5 17. Bd3 Nxc3 18. bxc3 Rc8 19. c4 Bxf3 20. gxf3 Nh5 21. Ng2 Bd6 22. Qe2 Nf4 23. Nxf4 Bxf4 24. Bxh7+ Kh8 25. Qe4 Qg5+ 0-1

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.21"]
[Round "3"]
[White "Pereyra, Horacio"]
[Black "Geloso, Claudio"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2006"]
[BlackElo "2175"]
[PlyCount "40"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 Nf6 8. Nc3 h6 9. Na4 Bb6 10. Nxb6 axb6 11. b3 0-0 12. Bb2 Ne8 13. f4 f5 14. Qf3 d5 15. e5 Be6 16. a4 Qd7 17. b4 g6 18. Qe3 Ng7 19. a5 b5 20. Rfe1 h5 1/2-1/2

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.20"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Damiano, Martin"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2006"]
[PlyCount "61"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Bb4 6. Nge2 0-0 7. a3 Bxc3+ 8. Nxc3 c6 9. Bd3 Qd7 10. 0-0 Re8 11. Ne2 Bxd3 12. Qxd3 Na6 13. Rfd1 Rad8 14. c4 dxc4 15. Qxc4 Qd5 16. Qa4 Ra8 17. Nc3 Qg5 18. d5 c5 19. d6 Qe5 20. Rd5 Qe6 21. Rad1 g6 22. d7 Red8 23. Rd6 Qe7 24. Qh4 Kg7 25. Ne4 g5 26. Qg4 Nc7 27. Nxf6 Qxf6 28. Rxf6 Kxf6 29. f4 Ne6 30. f5 Nf8 31. h4 1-0

[Event "Madariaga Tiberio Cup"]
[Site "Madariaga"]
[Date "2014.06.20"]
[Round "1"]
[White "Soraire, David"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1670"]
[BlackElo "2006"]
[PlyCount "78"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. Nc3 dxe4 5. Nxe4 Nd7 6. Bb5 Ngf6 7. Qe2 Be7 8. f5 Nxe4 9. fxe6 Nef6 10. exf7+ Kf8 11. 0-0 a6 12. Bc4 Nb6 13. Be6 Bxe6 14. Qxe6 Qd6 15. Qe2 Kxf7 16. Ng5+ Kg8 17. d3 h6 18. Ne6 Kf7 19. Re1 Nbd5 20. c4 Nc7 21. Bf4 Qxe6 22. Bxc7 Qxe2 23. Rxe2 Rhe8 24. Rf1 Rac8 25. Bg3 Rcd8 26. Rd2 Bd6 27. Bf2 Bf4 28. Rdd1 Be3 29. Bxe3 Rxe3 30. Rf3 Rxf3 31. gxf3 Nh5 32. Kf2 Kf6 33. Rd2 Rd4 34. Ke3 Ke5 35. a3 g5 36. b4 cxb4 37. axb4 Ng7 38. Kf2 Rh4 39. Re2+ Kd4 0-1

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.28"]
[Round "9"]
[White "Amed, Stephanie"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2099"]
[BlackElo "2001"]
[PlyCount "69"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. 0-0 a6 8. a4 e5 9. Nb3 h6 10. Be3 Be6 11. Nd5 Bxd5 12. exd5 Ne7 13. c4 Nf5 14. Bd2 Be7 15. Kh1 0-0 16. f4 Nd4 17. fxe5 dxe5 18. Ba5 b6 19. Nxd4 bxa5 20. Nc6 Qc7 21. Qd2 Bb4 22. Qe3 Rae8 23. Rad1 Nd7 24. Bg4 Bc5 25. Qd2 Bb6 26. Bxd7 Qxd7 27. b4 axb4 28. Qxb4 Bc7 29. Qb7 Rb8 30. Nxb8 Rxb8 31. Qxa6 Rb2 32. d6 Qg4 33. Qa8+ Kh7 34. Qf3 Qxf3 35. gxf3 1-0

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.27"]
[Round "8"]
[White "Pereyra, Horacio"]
[Black "Tenti, Joaquin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2001"]
[BlackElo "2145"]
[PlyCount "113"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Qb6 6. Be2 Nh6 7. Bxh6 gxh6 8. Qd2 Bg7 9. 0-0 0-0 10. Na3 cxd4 11. cxd4 f6 12. exf6 Rxf6 13. Nc2 Bd7 14. b4 Ne7 15. a4 Ng6 16. g3 Raf8 17. Kg2 Qd8 18. Ne5 Be8 19. Ng4 Rf5 20. f4 h5 21. Nge3 R5f6 22. Ne1 h4 23. Nf3 h5 24. Rh1 Bh6 25. Raf1 Qe7 26. Ne5 Qg7 27. Nxg6 Bxg6 28. Kf2 h3 29. Rc1 Be4 30. Rhf1 h4 31. Ng4 Rxf4+ 32. gxf4 Rxf4+ 33. Qxf4 Bxf4 34. Rc8+ Kh7 35. Ke1 Qg5 36. Rf8 Bf5 37. Nf6+ Kg7 38. Rg8+ Kxf6 39. Rxg5 Kxg5 40. Rg1+ Kf6 41. Bg4 Bxh2 42. Rf1 Bg3+ 43. Ke2 Kg5 44. Bxf5 exf5 45. Kf3 h2 46. b5 b6 47. Rh1 Bd6 48. Rd1 h3 49. Re1 Kh4 50. Rd1 Bb4 51. Rh1 Bd6 52. Rd1 Kg5 53. Rh1 Kf6 54. Rd1 Kg5 55. Rh1 Kh4 56. Rd1 Bg3 57. Rh1 1/2-1/2

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.26"]
[Round "7"]
[White "Malbran, Guillermo"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2241"]
[BlackElo "2001"]
[PlyCount "47"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 b6 4. Nf3 d6 5. Bd3 Bb7 6. 0-0 Nf6 7. Qe2 Be7 8. Nbd2 cxd4 9. cxd4 d5 10. e5 Nfd7 11. a3 Nf8 12. g3 Nc6 13. b4 Qd7 14. Nb3 Ng6 15. h4 Bd8 16. b5 Na5 17. Nxa5 bxa5 18. a4 0-0 19. h5 Ne7 20. h6 g6 21. Ba3 Re8 22. Qe3 Rc8 23. Bc5 Rf8 24. Qf4 1-0

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.26"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Bibiloni, Jorge Jaime"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2001"]
[BlackElo "2153"]
[PlyCount "137"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 b5 6. Bb3 Be7 7. 0-0 h6 8. Qe2 Ngf6 9. Nbd2 Qc7 10. Re1 a6 11. a4 0-0 12. Nf1 Re8 13. Ng3 Bf8 14. Bd2 Bb7 15. dxe5 dxe5 16. axb5 cxb5 17. Nh4 Nc5 18. Bc2 Rad8 19. Rad1 Ne6 20. Nhf5 Nf4 21. Qf3 Bc5 22. Ne2 Nxe2+ 23. Rxe2 Bc8 24. Nxh6+ gxh6 25. Qxf6 Rd6 26. Qh4 Rg6 27. h3 Kh7 28. Be3 Reg8 29. g3 Be7 30. Qh5 Be6 31. Kh2 f6 32. Rg1 Qc8 33. f4 Bc4 34. Rf2 Bc5 35. Qf3 Bxe3 36. Qxe3 Re8 37. Rd2 Rd8 38. Rxd8 Qxd8 39. Rd1 Qc7 40. f5 Rg7 41. Qd2 a5 42. Qd6 Qa7 43. Qd2 a4 44. Kg2 a3 45. bxa3 Qxa3 46. Bd3 Rd7 47. Qe2 Qxc3 48. Bxc4 Rxd1 49. Qxd1 Qxc4 50. Qd7+ Kh8 51. Qe8+ Qg8 52. Qxb5 Qa2+ 53. Kf3 Kg7 54. Qd7+ Kf8 55. Qd8+ Kf7 56. Qd5+ Qxd5 57. exd5 Ke7 58. g4 Kd6 59. Ke4 Kc7 60. h4 Kd6 61. g5 fxg5 62. hxg5 hxg5 63. f6 g4 64. Ke3 Kd7 65. Kf2 e4 66. Kg3 e3 67. Kg2 Ke8 68. d6 e2 69. Kf2 1-0

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.25"]
[Round "5"]
[White "Restuccia, Francisco"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2148"]
[BlackElo "2001"]
[PlyCount "54"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. c3 d3 5. Bxd3 d6 6. c4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. b3 Nbd7 10. Nd4 a6 11. Bb2 Qc7 12. Rc1 b6 13. Re1 Bb7 14. Re3 Ne5 15. Bb1 Nfg4 16. Rg3 h5 17. Rh3 Bg5 18. Rxh5 Bxc1 19. Qxc1 Qc5 20. Rg5 Qxd4 21. Nd1 Qc5 22. Rxg7+ Kxg7 23. Qg5+ Kh7 24. Qh4+ Kg7 25. Qxg4+ Kh7 26. Qh5+ Kg7 27. Qg5+ Kh7 1/2-1/2

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.24"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Battan, Adrian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2001"]
[PlyCount "39"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nc6 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 Qb6 8. Bc2 d5 9. e5 Ne4 10. Qd3 Ne7 11. 0-0 Bxc3 12. bxc3 Bd7 13. c4 0-0 14. Ba3 Rfe8 15. Rab1 Qa6 16. cxd5 exd5 17. Qxa6 bxa6 18. Bb3 Bg4 19. Bxe7 Nc3 20. Bc5 1-0

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.23"]
[Round "3"]
[White "Tobares, Leandro"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2210"]
[BlackElo "2001"]
[PlyCount "61"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. g3 f5 5. Bg2 Nf6 6. a3 Bxd2+ 7. Nxd2 Nc6 8. Ngf3 0-0 9. 0-0 b6 10. Qc2 Bb7 11. d5 Nd8 12. Rfe1 exd5 13. cxd5 Bxd5 14. Qxc7 Ng4 15. h3 Ne6 16. Qc3 Nf6 17. Rac1 d6 18. b4 Kh8 19. e3 Qb7 20. Nh4 Bxg2 21. Nxg2 Ng5 22. Kh2 Nfe4 23. Nxe4 Nf3+ 24. Kh1 Nxe1 25. Rxe1 Qxe4 26. Kg1 Rac8 27. Qd2 d5 28. Nf4 Rfd8 29. Re2 d4 30. exd4 Qxd4 31. Re8+ 1-0

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.22"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Lanza, Luciano"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2001"]
[BlackElo "2188"]
[PlyCount "128"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 g6 8. Ng5 d5 9. exd6 e6 10. cxd4 Bg7 11. d5 Nxd5 12. Bxd5 exd5 13. Qxd5 0-0 14. 0-0 Bf5 15. Nc3 Qd7 16. Bf4 Nb4 17. Qd2 Nd3 18. Bg3 Bh6 19. Nce4 f6 20. Qxd3 Bxg5 21. Qc4+ Be6 22. Qd4 Qf7 23. Rfe1 b6 24. Nxg5 fxg5 25. b3 Rad8 26. Rac1 Rd7 27. Qe5 Bf5 28. Rc7 Rfd8 29. f3 Qf8 30. Qd5+ Qf7 31. Qe5 Qf8 32. Rxd7 Bxd7 33. Qxg5 Re8 34. Rxe8 Qxe8 35. Be5 Qc8 36. Qf6 Qc5+ 37. Bd4 Qc1+ 38. Kf2 Qd2+ 39. Kg3 Qe1+ 40. Bf2 Qe8 41. h3 Qf7 42. Qd8+ Be8 43. Bd4 h5 44. Qf6 Qxf6 45. Bxf6 Kf7 46. Be5 Ke6 47. Bf4 Kf5 48. Bc1 Ke6 49. Bf4 Kf5 50. h4 Bd7 51. Bc1 Ke6 52. Bf4 Kf5 53. Be3 Ke6 54. Kf4 Kxd6 55. Kg5 Be8 56. Kf6 Kc6 57. g4 Kd6 58. gxh5 gxh5 59. f4 Bc6 60. f5 Kd7 61. Kg7 Ke8 62. f6 Bd5 63. Kg6 Bf7+ 64. Kf5 Kd7 1/2-1/2

[Event "ARG-ch sf 83rd"]
[Site "Buenos Aires"]
[Date "2008.07.21"]
[Round "1"]
[White "Fulgenzi, Ernesto"]
[Black "Pereyra, Horacio"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2358"]
[BlackElo "2001"]
[PlyCount "34"]
[EventDate "2008.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c6 5. e3 Bd6 6. Bd3 0-0 7. 0-0 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 e5 12. Re1 exd4 13. Nxd4 Ne5 14. h3 f5 15. Nf3 Qf6 16. Nxe5 Bxe5 17. Rb1 Bd4 1/2-1/2

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.25"]
[Round "5.6"]
[White "Pereyra, Horacio"]
[Black "Marinangeli, Martin"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2078"]
[BlackElo "2164"]
[PlyCount "72"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 h6 9. Bd2 b6 10. Bb5+ Bd7 11. Bd3 Nbc6 12. 0-0 c4 13. Be2 f6 14. Bf4 Ng6 15. Bg3 fxe5 16. Nxe5 Ngxe5 17. dxe5 0-0 18. f4 Ne7 19. Qb1 Be8 20. Bg4 Qd7 21. Rd1 Nc6 22. Rd2 Bg6 23. Qb5 Qe8 24. Bf3 Kh8 25. h3 Rc8 26. Bh2 Bf5 27. Kh1 Qg6 28. Qb2 Be4 29. Bxe4 Qxe4 30. Rad1 Rf7 31. Qb1 Qe3 32. Qa1 Rcf8 33. Rd4 Nxd4 34. cxd4 g5 35. Re1 Qd2 36. fxg5 Qxe1+ 0-1

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.24"]
[Round "4.6"]
[White "De Leo, Andres"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "2078"]
[PlyCount "90"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 exd4 4. Qxd4 Nf6 5. g3 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 0-0 9. Bg2 Re8 10. Nh3 Bf5 11. 0-0 Rb8 12. Nf4 a6 13. Rfe1 Ne5 14. e4 Bd7 15. Ncd5 Bg4 16. Re3 Ned7 17. h3 Be6 18. Rc1 Bxd5 19. Nxd5 h5 20. h4 Kh7 21. Ree1 b6 22. Rcd1 a5 23. f4 a4 24. Nb4 Nc5 25. Nc6 Qc8 26. Nxb8 Qxb8 27. e5 dxe5 28. Bxe5 b5 29. Bxf6 Rxe1+ 30. Rxe1 Bxf6 31. Qd5 Ne6 32. Qxb5 Qa7+ 33. Kh2 axb3 34. axb3 Nd4 35. Qe8 c6 36. Bxc6 Qc7 37. Bd5 Kg7 38. Qe4 Qa5 39. b4 Qxb4 40. Rb1 Qd2+ 41. Qg2 Qe3 42. Rb7 Be7 43. Qb2 Kf8 44. Rb8+ Kg7 45. Re8 f6 1-0

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.24"]
[Round "3.7"]
[White "Pereyra, Horacio"]
[Black "Bianchi, Albino Angel"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2078"]
[BlackElo "2173"]
[PlyCount "91"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 d6 10. Bg5 Be7 11. Bxf6 gxf6 12. Bh5 0-0 13. f4 Nc6 14. Nxc6 Qxc6 15. Rf3 Kh8 16. Rh3 Rad8 17. Qe1 f5 18. Bf3 Rg8 19. Kh1 Qc5 20. Rd1 Bf6 21. Rd3 a5 22. exf5 Bxf3 23. Rhxf3 Qxf5 24. Ne4 Be7 25. Qc3+ f6 26. Ng3 Qc5 27. Qd2 d5 28. Rfe3 Qb6 29. Qe2 Qc7 30. Rxe6 Rd7 31. Nh5 Rf8 32. Rc3 Qb7 33. Rcc6 d4 34. Ng3 b4 35. axb4 Qxb4 36. Nf5 Bd8 37. Re8 d3 38. Rxf8+ Qxf8 39. cxd3 h6 40. Re6 Kh7 41. Qe4 Qb4 42. d4 Qb7 43. Qd3 Kg8 44. Nxh6+ Kf8 45. Qg6 Rg7 46. Qe8# 1-0

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.23"]
[Round "1.7"]
[White "Arambel, Sergio Javier"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2306"]
[BlackElo "2078"]
[PlyCount "87"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Bd6 5. 0-0 0-0 6. c4 c6 7. Qc2 Nbd7 8. Nc3 h6 9. b3 Re8 10. Bb2 a6 11. e4 Bb4 12. Nd2 Nf8 13. a3 Be7 14. Rad1 b6 15. e5 N6h7 16. f4 g6 17. g4 Ra7 18. f5 exf5 19. cxd5 cxd5 20. Nxd5 Bg5 21. Nc4 fxg4 22. Nd6 Be6 23. Nxe8 Bxd5 24. Nd6 Bxg2 25. Qxg2 h5 26. Rd3 Rc7 27. d5 f5 28. Nc4 b5 29. Na5 f4 30. Qe4 f3 31. Nc6 Qe8 32. Qb4 Rd7 33. Qc3 Rc7 34. Qe1 Bh4 35. Qxh4 Rxc6 36. dxc6 Qxc6 37. Rd6 Qc2 38. Qf2 Qxb3 39. Rf6 Qd3 40. Rxf8+ Nxf8 41. e6 Nxe6 42. Rc1 Qb3 43. Qe1 f2+ 44. Qxf2 1-0

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.23"]
[Round "2.7"]
[White "Geloso, Claudio"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2238"]
[BlackElo "2078"]
[PlyCount "70"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. 0-0 a6 7. d3 0-0 8. f4 d5 9. h3 b5 10. exd5 exd5 11. g4 b4 12. Na4 Bb7 13. Ng3 Ne8 14. Nf5 Nd4 15. Nxe7+ Qxe7 16. Re1 Qd6 17. c3 Nc6 18. Nb6 Rd8 19. Nxd5 Nf6 20. Nxf6+ Qxf6 21. Be3 bxc3 22. bxc3 Qxc3 23. Rc1 Qxd3 24. Bxc5 Qxd1 25. Rcxd1 Rxd1 26. Rxd1 Rc8 27. Rd7 Ba8 28. Bd5 Nd8 29. Bb3 Bc6 30. Ra7 Ra8 31. Rc7 Be8 32. f5 h6 33. Kf2 Rb8 34. Bd5 a5 35. Ke3 Bb5 1-0

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6"]
[White "Carraro, Denise"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1999"]
[BlackElo "2078"]
[PlyCount "58"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Nbd7 8. Qd2 Qc7 9. 0-0-0 b5 10. g4 Nb6 11. b3 Bb7 12. h4 d5 13. e5 Nfd7 14. f4 Bb4 15. Nde2 d4 16. Rh3 Bxc3 17. Nxc3 dxc3 18. Qf2 Nd5 19. Bd4 Qa5 20. Kb1 Rc8 21. Bg2 Nb4 22. Bxc3 Qxa2+ 23. Kc1 Nd5 24. Bb2 Nc5 25. Qg3 a5 26. f5 a4 27. fxe6 Nxb3+ 28. Qxb3 axb3 29. exf7+ Kf8 0-1

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5"]
[White "Pereyra, Horacio"]
[Black "Sarquis, Maria Belen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2078"]
[BlackElo "2092"]
[PlyCount "58"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Ne5 0-0 13. Nxc6 Qe8+ 14. Kd1 Nb6 15. Qb4 Qxc6 16. Bf1 Bf5 17. Rc1 Qd7 18. a4 c6 19. a5 Nd5 20. Qc5 Nc7 21. Bc4 Be6 22. Re1 Bxc4 23. Rxc4 Ne6 24. Qb4 Rad8 25. Re4 f5 26. Re1 Rf7 27. Nb3 Qd5 28. f3 Rfd7 29. Re5 Qxe5 0-1

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7"]
[White "Pereyra, Horacio"]
[Black "Tenti, Joaquin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2078"]
[BlackElo "2182"]
[PlyCount "58"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c4 Qd6 12. 0-0-0 e5 13. Nb5 Qxd2+ 14. Rxd2 Bf5 15. g4 Be6 16. Nc7 Rac8 17. Nb5 Nd4 18. Nxd4 exd4 19. Bxd4 Bxc4 20. Kb1 Rfe8 21. Bxg7 Re1+ 22. Kc2 Bxf1+ 23. Bc3 Bd3+ 24. Kxd3 Rxh1 25. Ke3 Re1+ 26. Kf4 Rce8 27. Bf6 b5 28. h4 h6 29. Rd5 a6 0-1

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2"]
[White "Ochoa, Matias"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1911"]
[BlackElo "2078"]
[PlyCount "62"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. g3 Nc6 4. Bg2 Nf6 5. c3 Qb6 6. Na3 e5 7. Ne2 Be7 8. 0-0 a6 9. h3 Qc7 10. Be3 Rb8 11. Qd2 b5 12. Nc2 Bb7 13. f4 Nd8 14. g4 exf4 15. Nxf4 0-0 16. g5 Nd7 17. Nd5 Bxd5 18. exd5 Ne5 19. b3 Rc8 20. Rac1 c4 21. dxc4 bxc4 22. Nd4 f6 23. Nf5 fxg5 24. Bxg5 Ng6 25. Nxe7+ Nxe7 26. Rxf8+ Kxf8 27. Qf4+ Kg8 28. Rf1 Ng6 29. Qf5 Nf7 30. Bd2 Rf8 31. Qe6 Nge5 0-1

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3"]
[White "Pereyra, Horacio"]
[Black "Della Morte, German"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "2078"]
[BlackElo "2100"]
[PlyCount "44"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 0-0 13. 0-0 c5 14. d3 Bb7 15. Nc3 a6 16. Qe1 Nc6 17. Nh4 Qc7 18. g3 Nd4 19. Bd1 Rae8 20. Qd2 Bxg3 21. hxg3 Qxg3+ 22. Ng2 Ne2+ 0-1

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1"]
[White "Pereyra, Horacio"]
[Black "Llorens, Silvio Andres"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2078"]
[PlyCount "69"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Bxd5 Qxd5 13. Rc1 Qb5 14. Qa3 Be6 15. Rc5 Nc4 16. Nxc4 Bxc4 17. Rxb5 Bxb5 18. Kd1 0-0-0 19. Qxa7 Kc7 20. Qa5+ Kb8 21. a4 Bc4 22. Re1 Rd5 23. Qb4 b5 24. Re5 Rd7 25. b3 Bf1 26. Ne1 Rhd8 27. Nc2 f6 28. Rc5 Bxg2 29. axb5 Rb7 30. Qa5 Bf3+ 31. Kc1 Rc8 32. b6 Bd5 33. Nb4 Bh1 34. Na6+ Ka8 35. Nc7+ 1-0

[Event "Buenos Aires Najdorf U14/16"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4"]
[White "Troilo, Franco"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2078"]
[PlyCount "62"]
[EventDate "2004.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Be3 e5 8. Nb3 Be7 9. 0-0 Be6 10. f4 Ng4 11. Qe2 exf4 12. Bxf4 Nd7 13. h3 Nge5 14. Nd4 Qb6 15. Be3 Qxb2 16. Nxe6 fxe6 17. Bd4 Qb4 18. Qe3 Bg5 19. Qxg5 Qxd4+ 20. Kh1 Qxc3 21. Qxg7 0-0-0 22. Rab1 Qd2 23. Rg1 Rhe8 24. Rgd1 Qf4 25. Bf1 Nc5 26. Qxh7 Rd7 27. Qh5 Rf8 28. Qe2 Nxe4 29. Kg1 Ng3 30. Qe1 Nxf1 31. Qxf1 Qe3+ 0-1

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.04"]
[Round "6"]
[White "Pereyra, Horacio"]
[Black "Mavrich, Leandro"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1994"]
[BlackElo "2091"]
[PlyCount "54"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. f3 Nc6 10. Be3 Rc8 11. Nxe6 fxe6 12. Bxe6 Rb8 13. Nd5 Nxd5 14. exd5 Ne5 15. f4 Ng6 16. f5 Qh4+ 17. g3 Qe4 18. Kf2 Ne5 19. h3 Bc8 20. Bf4 Bxe6 21. fxe6 Rc8 22. Rc1 Rc5 23. Re1 Qxd5 24. Qe2 Qxe6 25. b4 Rc4 26. Bxe5 dxe5 27. Qh5+ Qf7+ 0-1

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.03"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Perea, Gaston"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1994"]
[PlyCount "49"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Nc6 7. Qd2 Ng4 8. Bg1 e5 9. d5 Ne7 10. h3 Nf6 11. fxe5 dxe5 12. Bc5 Re8 13. Bc4 Kh8 14. Nxe5 Rf8 15. Nxf7+ Rxf7 16. d6 cxd6 17. Bxf7 Qf8 18. Qxd6 Qxf7 19. Qxe7 Qc4 20. 0-0-0 Bd7 21. Rd4 Qa6 22. Rd6 b6 23. Rxf6 Bxf6 24. Qxf6+ Kg8 25. Bd4 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.03"]
[Round "5"]
[White "Sanduay, Nicolas"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1847"]
[BlackElo "1994"]
[PlyCount "17"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 Nc6 8. Be3 b6 9. Nxc6 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.02"]
[Round "3"]
[White "Martinez, Matias"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2161"]
[BlackElo "1994"]
[PlyCount "106"]
[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 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bg5 Nf6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Na6 9. cxd5 cxd5 10. Bxa6 bxa6 11. Ne5 Bb7 12. Rc1 Rc8 13. f4 Qb6 14. Bxf6 Bxf6 15. Nd7 Qxb2 16. Nxf8 Rxc3 17. Nd7 Bc6 18. Nxf6+ gxf6 19. Rxc3 Qxc3 20. Qc1 Qc4 21. Qxc4 dxc4 22. Rc1 Bd5 23. Rc3 Kf7 24. Ra3 Kg6 25. Rxa6 c3 26. Rxa7 c2 27. Rc7 Bxa2 28. Rxc2 Bd5 29. Kf2 h6 30. h3 h5 31. Kg3 Be4 32. Rb2 Bd5 33. Kh4 Be4 34. g3 Bf3 35. Rb8 Kf7 36. Rc8 Kg6 37. Rg8+ Kf7 38. Rc8 Kg6 39. Rc7 Kh6 40. Re7 Bd5 41. g4 hxg4 42. hxg4 fxg4 43. Kxg4 f5+ 44. Kh4 Kg6 45. Kg3 Kf6 46. Ra7 Be4 47. Kf2 Bd3 48. Ke1 Kg6 49. Kd2 Be4 50. Kc3 Bd5 51. Kb4 Kh5 52. Rg7 Kh6 53. Rg5 Be4 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.02"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Moyano, Agustin"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1994"]
[PlyCount "51"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 0-0 9. Qf3 Nc6 10. Be3 Na5 11. 0-0 b5 12. e5 Bb7 13. Qg3 Nd5 14. Bxd5 exd5 15. Nf5 g6 16. exd6 Bxd6 17. Rad1 Nc4 18. Nxd5 Bxd5 19. Rxd5 Nxe3 20. Nh6+ Kg7 21. Qxe3 Kxh6 22. f5+ g5 23. Qh3+ Kg7 24. f6+ Kh8 25. Rxg5 Be5 26. Rg7 1-0

[Event "ARG-ch U18"]
[Site "Villa Carlos Paz"]
[Date "2004.09.01"]
[Round "1"]
[White "Pereyra, Horacio"]
[Black "Duarte, Leonardo"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1994"]
[BlackElo "2236"]
[PlyCount "42"]
[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 d5 2. c4 Bf5 3. e3 Nf6 4. Nc3 e6 5. Nf3 Bb4 6. Qa4+ Nc6 7. Ne5 0-0 8. Nxc6 Bxc3+ 9. bxc3 bxc6 10. Qxc6 Ne4 11. cxd5 exd5 12. c4 dxc4 13. Bxc4 Bg6 14. 0-0 Qh4 15. f3 Nd6 16. Qxc7 Nxc4 17. Qxc4 Rac8 18. Qb3 Rc7 19. e4 Rfc8 20. Ba3 Qg5 21. g3 Qd2 0-1

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.18"]
[Round "3"]
[White "Bulo, Paulo Emanuel"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2114"]
[BlackElo "2072"]
[PlyCount "68"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. 0-0 Nbd7 9. c5 Qe7 10. Nc3 0-0 11. b4 b6 12. Ne1 Bb7 13. Nd3 e5 14. dxe5 Nxe5 15. cxb6 axb6 16. Qb3 Nc4 17. Rfe1 Ra3 18. Qc2 Ne4 19. Nb1 Ra7 20. Nc3 Ra3 21. Nb1 Ra7 22. a4 Rd8 23. Na3 Ncd6 24. e3 Rda8 25. Nb1 Nf7 26. f3 Ned6 27. Nc3 Qf6 28. Red1 Nc4 29. e4 Qd4+ 30. Kh1 Ne3 31. Qf2 Qxc3 32. Qxe3 d4 33. Qf4 Rxa4 34. exf5 Rxa1 1-0

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.18"]
[Round "4"]
[White "Pereyra, Horacio"]
[Black "Manzone, Alessandro Jr"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2072"]
[BlackElo "2119"]
[PlyCount "58"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Bd3 Nc6 7. 0-0 d5 8. exd5 Nxd5 9. a3 Be7 10. c4 Nf6 11. Nc3 Qc7 12. Nb5 Qb8 13. Be3 0-0 14. h3 b6 15. Qc2 Bb7 16. Rfe1 Ne5 17. Nc3 Nxd3 18. Qxd3 Rd8 19. Qc2 Qc8 20. Qe2 Qc6 21. f4 Rac8 22. Nd2 Bc5 23. Qf2 Bxe3 24. Rxe3 Qxg2+ 25. Qxg2 Bxg2 26. Rd1 Bb7 27. Kf2 Rd7 28. Ke2 Rcd8 29. Nde4 Nxe4 0-1

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.17"]
[Round "1"]
[White "Pereyra, Horacio"]
[Black "Lafuente, Pablo"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2072"]
[BlackElo "2446"]
[PlyCount "66"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Nbd7 9. 0-0 Nc5 10. Bg5 Nxb3 11. Nxb3 Bb7 12. Qd3 Be7 13. Rad1 0-0 14. Rfe1 Rc8 15. h3 Qc7 16. Bf4 Rfd8 17. Qe2 Nd7 18. Rd3 Ne5 19. Bxe5 dxe5 20. Red1 Rxd3 21. Rxd3 Bc6 22. Rg3 Be8 23. Na1 Qb6 24. Qg4 Bf8 25. Rf3 Ra8 26. Ne2 Rd8 27. Nc3 a5 28. Rd3 Rxd3 29. cxd3 b4 30. axb4 axb4 31. Nd1 Qa6 32. Nb3 Qxd3 33. Nc1 Qc2 0-1

[Event "ARG-ch U18"]
[Site "Esperanza"]
[Date "2003.09.17"]
[Round "2"]
[White "Pereyra, Horacio"]
[Black "Mazziotti Irigoyen, Gabriel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2072"]
[BlackElo "2171"]
[PlyCount "56"]
[EventDate "2003.09.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. a4 b6 14. Ne5 Be6 15. Ndf3 h6 16. Rac1 Rb8 17. Qa3 Re8 18. Re4 f6 19. Nd3 Bf5 20. Re2 Kh8 21. Rce1 Qd7 22. Nb4 Nf4 23. Re3 Neg6 24. Qa2 Rxe3 25. fxe3 Nxg2 26. Re2 N2h4 27. Rf2 Be4 28. Nxh4 Nxh4 0-1

[Event "ARG-ch U18 sf etapa-2"]
[Site "Los Polvorines"]
[Date "2003.??.??"]
[Round "2"]
[White "Acosta, Juan Manuel"]
[Black "Pereyra, Horacio"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2072"]
[PlyCount "68"]
[EventDate "2003.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Be6 7. Qf3 g6 8. h4 h5 9. Nge2 Nd7 10. Nf4 Bf7 11. Qe2 Qb6 12. 0-0-0 0-0-0 13. Qd2 Bh6 14. Na4 Qc7 15. g3 Bf8 16. Qc3 Kb8 17. Be2 Be7 18. Kb1 Ka8 19. Qb3 Qd6 20. a3 Rh6 21. c4 dxc4 22. Bxc4 Bxc4 23. Qxc4 b5 24. Qf7 bxa4 25. Rc1 g5 26. Ne6 Rdh8 27. Rxc6 Qxc6 28. Rc1 R6h7 29. Ng7 Qe4+ 30. Ka1 Nb6 31. d5 Rf8 32. Qg6 Rhh8 33. Ne6 Nxd5 34. Nc5 Bxc5 0-1

