[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.13"]
[Round "7"]
[White "Berenstein, Gustavo"]
[Black "Magnani, Olivia"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1624"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Nf6 3. Nf3 Bg7 4. e3 d6 5. Bc4 0-0 6. Nbd2 d5 7. Bd3 Bf5 8. Bxf5 gxf5 9. Be5 e6 10. 0-0 Nc6 11. c3 Nxe5 12. Nxe5 Qd6 13. f3 Nd7 14. f4 Nxe5 15. fxe5 Qb6 16. Qb3 Bh6 17. Rf3 f6 18. exf6 Rxf6 19. g3 c5 20. Raf1 cxd4 21. exd4 Qxb3 22. Nxb3 Rc8 23. Nc5 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "5"]
[White "Berenstein, Gustavo"]
[Black "Silva, Caio Henrique Angel"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1624"]
[BlackElo "2073"]
[PlyCount "78"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Nc3 0-0 7. Bg5 e6 8. Qd2 exd5 9. cxd5 Re8 10. Be2 a6 11. a4 Qa5 12. Bf4 Bf8 13. g4 Nbd7 14. Nh3 Ne5 15. Nf2 b5 16. 0-0 b4 17. Ncd1 Qc7 18. Ne3 a5 19. b3 Bg7 20. Rad1 Nfd7 21. Kg2 Nb6 22. Bxe5 Bxe5 23. Nc4 Nxc4 24. Bxc4 Qe7 25. Nd3 Bc3 26. Qe2 Bd7 27. Kg3 Kh8 28. Nf2 f5 29. h3 Be5+ 30. Kg2 Qh4 31. Nh1 fxe4 32. Qxe4 Kg7 33. Qe1 Qf6 34. Ng3 Qf4 35. Qf2 Bxa4 36. bxa4 Qxc4 37. Ne4 h6 38. Rfe1 Rf8 39. Qh4 Ra7 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "6"]
[White "Kinouchi, Francisco Almeida E"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1800"]
[BlackElo "1624"]
[PlyCount "67"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 Nf6 4. Bc4 h6 5. d3 d6 6. a4 Bg4 7. Be3 c5 8. h3 Be6 9. Nd5 Bxd5 10. Bxd5 Nxd5 11. exd5 Nd7 12. c4 f5 13. Qc2 g5 14. g4 Bg7 15. gxf5 0-0 16. 0-0-0 Rxf5 17. Nd2 Raf8 18. Rdg1 Nf6 19. f3 Nh5 20. h4 Nf4 21. Bxf4 gxf4 22. Ne4 Kh7 23. h5 Bf6 24. Rg6 Rxh5 25. Rhg1 Rg5 26. Nxg5+ hxg5 27. d4 e4 28. Rxf6 Qxf6 29. Qxe4+ Kg7 30. dxc5 dxc5 31. d6 Rf7 32. Qd5 Kf8 33. Rxg5 Rg7 34. Rf5 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "3"]
[White "Berenstein, Gustavo"]
[Black "De Oliveira, Enio Augusto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1624"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. h3 Nbd7 6. Bd3 0-0 7. Nbd2 c5 8. c3 Re8 9. 0-0 a6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bh2 c4 13. Bc2 b5 14. f4 Qb6 15. Qe2 Nf8 16. Nf3 Bc5 17. Nd4 Bxd4 18. exd4 g6 19. g4 Ra7 20. Kh1 Qd8 21. f5 Qh4 22. Qg2 g5 23. Rf3 a5 24. Raf1 b4 25. Qd2 Qh6 26. Kg2 Rb7 27. Qc1 Bd7 28. Bg3 bxc3 29. bxc3 Reb8 30. h4 a4 31. hxg5 Qg7 32. Rh1 Rb2 33. Rf2 Rxa2 34. f6 Qh8 35. Bxh7+ Nxh7 36. Rxa2 Rb3 37. Qc2 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "4"]
[White "Ciomino, Daniel de Lorenzo"]
[Black "Berenstein, Gustavo"]
[Result "1/2-1/2"]
[ECO "C58"]
[BlackElo "1624"]
[PlyCount "32"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bb7 9. Bd3 Be7 10. Nc3 0-0 11. Nce4 Nxe4 12. Nxh7 Kxh7 13. Qh5+ Kg8 14. Bxe4 g6 15. Bxg6 fxg6 16. Qxg6+ Kh8 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "1"]
[White "Berenstein, Gustavo"]
[Black "El Debs, Felipe de Cresce"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1624"]
[BlackElo "2528"]
[PlyCount "98"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 c5 7. c3 b6 8. Bd2 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. Be1 Nce8 12. Nbd2 Nd6 13. Rc1 Rc8 14. Bh4 Rc7 15. h3 Qc8 16. Qe1 Nfe4 17. Nxe4 Nxe4 18. Nd2 Nd6 19. Kh2 Qe6 20. g4 f5 21. g5 Rfc8 22. dxc5 bxc5 23. Bf2 c4 24. Qd1 Rb8 25. Rc2 a5 26. Nf3 Ne4 27. Nd4 Qd6 28. h4 Rcb7 29. Qe2 e5 30. fxe5 Bxe5+ 31. Kh3 Bg3 32. Qf3 Bxf2 33. Rfxf2 Nxf2+ 34. Qxf2 Re8 35. Qf3 Re4 36. Re2 Rbe7 37. Nc2 f4 38. Kg2 fxe3 39. Rxe3 Qe5 40. Rxe4 Qxe4 41. Nd4 Rf7 42. Qxe4 dxe4 43. Nc2 Rb7 44. Ne3 Rxb2+ 45. Kg3 Rxa2 46. Nxc4 a4 47. Kf4 Rc2 48. Kxe4 Rxc3 49. Kd4 Rh3 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "2"]
[White "Janas, Alexandre Pedroso"]
[Black "Berenstein, Gustavo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1800"]
[BlackElo "1624"]
[PlyCount "103"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 0-0 9. Nge2 b5 10. a3 Nbd7 11. 0-0 a5 12. f3 b4 13. axb4 Bxb4 14. e4 Qb6 15. Bf2 Ba6 16. Bc2 Qb7 17. e5 Ne8 18. f4 f5 19. Be3 Nc7 20. Rf3 Bxe2 21. Nxe2 Be7 22. Rb1 Nb6 23. b3 Na6 24. Ng3 g6 25. Nxf5 gxf5 26. Rg3+ Kf7 27. Qh5+ Ke6 28. Rg6+ Kd7 29. Bxf5+ Kc7 30. Rc1 Nb8 31. Be6 a4 32. bxa4 Nc4 33. Qe2 Qb3 34. Kf2 Rxa4 35. Kf3 Ra2 36. Qe1 Ra3 37. Rxc4 Qxc4 38. f5 Qxd4 39. Qa5+ Rxa5 40. Bxd4 c5 41. Be3 Nc6 42. Bxd5 Nxe5+ 43. Ke4 Nxg6 44. fxg6 Ra4+ 45. Kd3 Rh4 46. g7 c4+ 47. Kc2 Re8 48. g8Q Rxg8 49. Bxg8 Rxh2 50. Bf4+ Bd6 51. Bxh2 Bxh2 52. Bxc4 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Zaruski, Julio"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1781"]
[BlackElo "1624"]
[PlyCount "85"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. a3 c5 5. dxc5 Bxc5 6. b4 Be7 7. Bb2 0-0 8. Nbd2 a6 9. c4 Nc6 10. cxd5 Nxd5 11. Rc1 Bf6 12. Qb3 Bxb2 13. Qxb2 Nb6 14. Be2 Bd7 15. 0-0 Rc8 16. Rfd1 Nd5 17. Ne4 Qe7 18. Nc5 Rc7 19. Bd3 Bc8 20. g3 Rd8 21. Bf1 h6 22. Bg2 b6 23. Nb3 Bb7 24. h4 Rcd7 25. Nbd4 Qf6 26. Qe2 Nxd4 27. Rxd4 e5 28. Rdc4 Qe7 29. e4 Nf6 30. Bh3 b5 31. Rc5 Bxe4 32. Bxd7 Bxf3 33. Qxf3 Rxd7 34. Rc8+ Kh7 35. h5 e4 36. Qf5+ g6 37. hxg6+ fxg6 38. Qc5 g5 39. Qxe7+ Rxe7 40. R8c7 Rxc7 41. Rxc7+ Kg6 42. Rc6 Kh5 43. Rxf6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Berenstein, Gustavo"]
[Black "Bon, Charles"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1624"]
[BlackElo "1499"]
[PlyCount "103"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. a3 Be7 8. Be3 0-0 9. Be2 d5 10. exd5 exd5 11. Qd2 dxc4 12. Nxc6 Qxd2+ 13. Bxd2 bxc6 14. Bxc4 Bb7 15. 0-0 Rad8 16. Rad1 Nd5 17. Rfe1 Bf6 18. Na4 Rfe8 19. Ba5 Rxe1+ 20. Rxe1 Rf8 21. Nc5 Bc8 22. Re2 Bg4 23. Rc2 Bf5 24. Bd3 Bxd3 25. Nxd3 Bd8 26. Bxd8 Rxd8 27. Kf1 Ne7 28. Nb4 Rc8 29. Nxa6 g6 30. Nb4 c5 31. Nd3 c4 32. Ne5 Nd5 33. Rxc4 Rb8 34. Rd4 Ne7 35. Rd7 Nf5 36. b4 Ra8 37. Rd3 f6 38. Nd7 Kf7 39. Nc5 Ne7 40. a4 Nc6 41. b5 Na5 42. Rd7+ Kg8 43. Rd6 Kg7 44. Ra6 Rxa6 45. Nxa6 Kf7 46. Ke2 Ke6 47. Kd3 Kd5 48. Kc3 h5 49. Kb4 Nb7 50. a5 g5 51. Nc7+ Ke5 52. a6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Lanzilotta Mernies, Marcelo"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1920"]
[BlackElo "1624"]
[PlyCount "33"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nh6 9. Nc3 Nf5 10. Bxf5 exf5 11. Nxd5 Qd8 12. Bg5 Be7 13. Nxe7 Nxe7 14. d5 h6 15. Bxe7 Qxe7 16. Qb3 Rb8 17. Rac1 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Berenstein, Gustavo"]
[Black "Martinez Garay, Carlos"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1624"]
[BlackElo "1728"]
[PlyCount "73"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qg4 f6 10. Nf4 f5 11. Qh5+ Qf7 12. Nxe6 g6 13. Nxc7+ Kd8 14. e6 gxh5 15. exf7 Kxc7 16. Nxd5+ Kd6 17. Bc4 b5 18. Bb3 Bb7 19. Rxh5 h6 20. Rxf5 Nc6 21. 0-0-0 Na5 22. Nf4 Nxb3+ 23. axb3 a6 24. Re1 Nf8 25. Rf6+ Kd7 26. d5 a5 27. Rb6 Kc7 28. Rxb5 Bc8 29. Re8 Bd7 30. Rxa8 Bxb5 31. Ne6+ Kd6 32. Rxf8 Rxf8 33. Nxf8 Ke7 34. c4 Ba6 35. Ne6 Kxf7 36. Nc5 Bc8 37. Kd2 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Escofet Fernandez, Jaime"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1885"]
[BlackElo "1624"]
[PlyCount "115"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 e5 6. c3 Bg4 7. d3 Be7 8. Nbd2 Bg5 9. Qa4 Bxd2 10. Nxd2 Ne7 11. f3 Bd7 12. Nc4 Qc7 13. f4 f6 14. fxe5 fxe5 15. Qd1 Be6 16. Be3 0-0-0 17. Qa4 Bxc4 18. Qxc4 Rhf8 19. Bg5 h6 20. Qe6+ Qd7 21. Qxe7 hxg5 22. Qxg5 Rf7 23. Rf5 Rdf8 24. Raf1 Kc7 25. g4 Qe6 26. c4 Kb7 27. h4 g6 28. Rxf7+ Rxf7 29. Rxf7+ Qxf7 30. Kg2 d5 31. cxd5 cxd5 32. Qxe5 dxe4 33. Qxe4+ Kb6 34. b3 Qf6 35. Qe2 Qd6 36. g5 a6 37. Qf3 Ka5 38. Qe4 Kb6 39. a3 a5 40. a4 Kc7 41. Kf3 Kb6 42. Kg2 Kc7 43. Qf3 Qe6 44. Qf4+ Kd7 45. Qc4 Qe2+ 46. Kg3 Qe3+ 47. Kg4 Qg1+ 48. Kf3 Qh1+ 49. Ke2 Qg2+ 50. Kd1 Qf1+ 51. Kc2 Qe2+ 52. Kb1 Qd1+ 53. Kb2 Qd2+ 54. Qc2 Qe3 55. Qc3 Kc6 56. Qxa5 Qe2+ 57. Ka3 Qxd3 58. Qb5+ 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Berenstein, Gustavo"]
[Black "Barandiaran, Gabriel"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1624"]
[BlackElo "1814"]
[PlyCount "101"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 a5 7. d4 Be7 8. d5 Nb8 9. Bd3 d6 10. b4 c6 11. dxc6 bxc6 12. Bg5 Na6 13. Bxf6 Bxf6 14. Bxa6 Bxa6 15. Re1 axb4 16. cxb4 Qb8 17. Qb3 d5 18. Nbd2 Rd8 19. Rec1 Qd6 20. a3 Rdb8 21. Rc5 Qxc5 22. bxc5 Rxb3 23. Nxb3 dxe4 24. Nfd2 Bd3 25. a4 Kf8 26. a5 Bg5 27. h3 e3 28. Nf3 exf2+ 29. Kxf2 Bf6 30. Ke3 Bc4 31. Nbd2 e4 32. Nxc4 Bxa1 33. Kxe4 Bc3 34. Nfe5 Bxa5 35. Nxc6 Bc7 36. Nb6 Ra2 37. Nb4 Rxg2 38. Kd5 Rg3 39. Kc6 Rxh3 40. Kxc7 Rc3 41. Kd6 h5 42. N6d5 Rc4 43. c6 h4 44. Ne3 Rc3 45. Nbd5 Rxc6+ 46. Kxc6 g5 47. Nf6 Kg7 48. Nfg4 f6 49. Kd5 Kg6 50. Ke4 h3 51. Nh2 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Barbeito, Joaquin"]
[Black "Berenstein, Gustavo"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "1624"]
[PlyCount "56"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Ne5 e6 7. h4 h6 8. Nxg6 fxg6 9. Bd3 Kf7 10. Qf3 Qe8 11. Nd2 Nc6 12. g5 hxg5 13. hxg5 Rxh1+ 14. Qxh1 Nh5 15. f4 Nb4 16. Nf3 Nxd3+ 17. cxd3 Bd6 18. Bd2 Qb5 19. Ne5+ Bxe5 20. fxe5 Qxd3 21. Rc1 c6 22. Qf3+ Qf5 23. Ke2 Kg8 24. Qg2 Rf8 25. Bb4 Rf7 26. a4 Qe4 27. Qg1 Nf4+ 28. Ke1 Nd3+ 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Berenstein, Gustavo"]
[Black "Carvalho, Guillermo"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1624"]
[BlackElo "2106"]
[PlyCount "88"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 a6 7. a4 Bd6 8. dxc5 Bxc5 9. 0-0 0-0 10. b3 dxc4 11. Bxc4 Qxd1 12. Rxd1 Bd7 13. Bb2 Rfd8 14. Rac1 Na5 15. Ne5 Be8 16. Kf1 Bd6 17. Nf3 Nxc4 18. bxc4 Rac8 19. Rd4 Bb4 20. Rxd8 Rxd8 21. Na2 Be7 22. a5 Ne4 23. Ke2 f6 24. Bc3 Nxc3+ 25. Rxc3 Rc8 26. Nd4 Bd7 27. Kd3 e5 28. Nb3 Kf7 29. e4 Ba4 30. Nd2 Rc5 31. Nb4 Rxa5 32. Nd5 Bc6 33. Nb3 Ra2 34. Ke3 a5 35. Nxe7 Kxe7 36. Nd2 a4 37. Kd3 Ra1 38. Kc2 Re1 39. Re3 Rxe3 40. fxe3 Kd6 41. Kc3 Kc5 42. h4 h5 43. g3 g6 44. Kd3 Kb4 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Berenstein, Gustavo"]
[Black "Perez, William"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1619"]
[BlackElo "1893"]
[PlyCount "58"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 d5 3. f3 g6 4. Be3 Bg7 5. Nc3 e6 6. Qd2 a5 7. Be2 Na6 8. e5 h5 9. Nh3 b5 10. 0-0 Ne7 11. Bd3 Nb4 12. Bg5 Qb6 13. Ne2 Bxe5 14. c3 Nxd3 15. Qxd3 Nf5 16. Kh1 Bg7 17. g4 Ne7 18. gxh5 Rxh5 19. Nef4 Rh8 20. Bxe7 Kxe7 21. Rae1 Qc7 22. Rg1 Bd7 23. Rxg6 Rxh3 24. Nxh3 fxg6 25. Qxg6 Bf6 26. Ng5 Qf4 27. Qf7+ Kd6 28. Nxe6 Qxf3+ 29. Kg1 Bxd4+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Ulloa, Ruben Guillermo"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2150"]
[BlackElo "1619"]
[PlyCount "79"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 b6 6. Nbd2 a5 7. Ne5 Bd6 8. 0-0 0-0 9. f4 Ba6 10. Bxa6 Nxa6 11. Qf3 Nd7 12. Qh3 f5 13. Ndf3 Rf6 14. Ng5 Nf8 15. Bd2 Qe8 16. Be1 Rh6 17. Qf3 Bxe5 18. fxe5 Qe7 19. h4 Ng6 20. g3 Nc7 21. a4 Nf8 22. c4 Rg6 23. cxd5 Nxd5 24. e4 fxe4 25. Qxe4 cxd4 26. Nxh7 Rh6 27. Ng5 Rc8 28. Nf7 Rh7 29. Nd6 Rc7 30. Bd2 Ne3 31. Bxe3 dxe3 32. Rf7 Qd8 33. Raf1 Rxf7 34. Rxf7 Rh6 35. Qxe3 Ng6 36. Qe4 Nf8 37. Qg4 Rg6 38. Rxf8+ Qxf8 39. Qxg6 Qf3 40. Qxe6+ 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Berenstein, Gustavo"]
[Black "Pun Chong, Carlos Alberto"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1619"]
[PlyCount "111"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. c3 e6 6. Bd3 c5 7. Nbd2 Nc6 8. 0-0 Bd6 9. dxc5 Bxc5 10. e4 0-0 11. Qa4 Re8 12. e5 Nd7 13. Re1 Qb6 14. Qh4 Bg6 15. Bxg6 fxg6 16. Nb3 Be7 17. Qg4 Nf8 18. Be3 Qc7 19. Bf4 Bd8 20. Rad1 Qf7 21. Nbd4 Nxd4 22. Nxd4 Nd7 23. Re3 Nc5 24. f3 Bb6 25. Kh2 Rf8 26. Bg5 Rae8 27. Re2 Nd7 28. Nb5 Bc5 29. b4 Be7 30. Bxe7 Qxe7 31. Nxa7 Nb6 32. Nb5 Na4 33. Nd6 Nxc3 34. Nxe8 Rxe8 35. Rdd2 Nxe2 36. Rxe2 Qxb4 37. Qxb4 Rb8 38. Qd6 Re8 39. Rb2 b5 40. Rxb5 h6 41. Qd7 Rf8 42. Qxe6+ Kh8 43. Rxd5 Kh7 44. Rd6 g5 45. Qe7 Rg8 46. Rd8 Rxd8 47. Qxd8 g4 48. hxg4 h5 49. Qg5 hxg4 50. fxg4 Kg8 51. a4 Kh8 52. a5 Kg8 53. a6 Kh8 54. a7 Kg8 55. a8Q+ Kh7 56. Qh5# 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Zilleruelo Irizarry, Diego"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2105"]
[BlackElo "1619"]
[PlyCount "77"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nf6 3. e5 Nd5 4. c4 Nb6 5. d4 c5 6. dxc5 Bxc5 7. Qg4 Bf8 8. Nc3 Nc6 9. Nf3 h5 10. Qe4 Bb4 11. Bd2 Bxc3 12. bxc3 Qc7 13. Bd3 Na5 14. 0-0 Naxc4 15. Qf4 Nxd2 16. Qxd2 Qd8 17. c4 0-0 18. a4 a5 19. Rfb1 Ra7 20. Qe3 Ra6 21. Qe4 g6 22. c5 Nd5 23. Bxa6 bxa6 24. Qd4 Qc7 25. Nd2 Nb4 26. Qd6 Qxd6 27. cxd6 f6 28. exf6 Rxf6 29. Nc4 Rf5 30. Nxa5 Rxa5 31. Rxb4 Rc5 32. a5 Kg7 33. f4 Kf6 34. Re1 Rc2 35. Ree4 Kf5 36. Rec4 Rxc4 37. Rxc4 Bb7 38. Rc7 Bc6 39. Rxc6 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Berenstein, Gustavo"]
[Black "Noriega Rodriguez, Matias Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1619"]
[BlackElo "1207"]
[PlyCount "89"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. Nd2 Bd6 7. Bg3 0-0 8. Ngf3 b6 9. 0-0 Bxg3 10. hxg3 a5 11. Re1 Ba6 12. Bc2 Qc7 13. Rc1 Rfc8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Bb7 17. dxc5 bxc5 18. Ng5 Ne7 19. Bxh7+ Kh8 20. Be4 g6 21. Qf3 Nd5 22. Nxe6 Kg8 23. Nxc7 Rxc7 24. Bxd5 Bxd5 25. Qxd5 Rcc8 26. Re7 Rf8 27. Rxf7 Rxf7 28. Qxa8+ Kg7 29. Qxa5 Rf5 30. Rd1 c4 31. Qxf5 gxf5 32. Rd6 Kf7 33. Kf1 Ke7 34. Rh6 Kf7 35. Ke2 Kg7 36. Ra6 Kf7 37. Ke3 Ke7 38. Kd4 Kf7 39. Ke5 Ke7 40. Ra7+ Kf8 41. Ke6 f4 42. gxf4 Kg8 43. Kf6 Kh8 44. Kg6 Kg8 45. Ra8# 1-0

[Event "Las Americas op U1800 Hybrid"]
[Site "Internet"]
[Date "2022.06.04"]
[Round "5.9"]
[White "Berenstein, Gustavo"]
[Black "Cardenas Lima, Vincent Matias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1645"]
[BlackElo "1618"]
[PlyCount "85"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Bd3 Qc7 9. Ndf3 Ne4 10. Bg3 f6 11. Nxc6 bxc6 12. Bxe4 dxe4 13. Nd2 Bxg3 14. hxg3 cxd4 15. cxd4 Ba6 16. Nxe4 e5 17. Nc5 exd4 18. Nxa6 Qa5+ 19. Qd2 Qxa6 20. Qxd4 Rfd8 21. Qe4 h6 22. a3 Rab8 23. Qc2 Rd7 24. Rh4 Rbd8 25. Rc1 Qa5+ 26. Qc3 Qxc3+ 27. bxc3 Rd2 28. Rd4 R8xd4 29. cxd4 Ra2 30. Rxc6 Rxa3 31. Ke2 Kf7 32. Rc7+ Kf8 33. d5 h5 34. Kf3 Ra2 35. e4 a5 36. Ra7 g6 37. Ke3 a4 38. d6 Ra1 39. Kd4 Rd1+ 40. Kc5 Ke8 41. Kc6 a3 42. Rxa3 Kf7 43. Ra7+ 1-0

[Event "Las Americas op U1800 Hybrid"]
[Site "Internet"]
[Date "2022.06.04"]
[Round "3.24"]
[White "Berenstein, Gustavo"]
[Black "Revelo Montenegro, Christopher Isaac"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1645"]
[BlackElo "1054"]
[PlyCount "65"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. Nbd2 0-0 6. h3 Nbd7 7. Bd3 b6 8. 0-0 Bb7 9. Re1 c5 10. c3 Rc8 11. Rc1 cxd4 12. exd4 Nb8 13. Ne5 Nc6 14. Ndf3 Nd7 15. Bb1 Ba6 16. Qc2 g6 17. Qd2 Ndxe5 18. Nxe5 Nxe5 19. Bxe5 Bg5 20. Bf4 Bxf4 21. Qxf4 Qc7 22. Qh6 Bc4 23. Re3 a5 24. h4 Bb5 25. h5 Be8 26. Rce1 Rb8 27. Rh3 b5 28. hxg6 fxg6 29. Rxe6 Qf7 30. Rf3 Qg7 31. Rxf8+ Kxf8 32. Qf4+ Qf7 33. Rf6 1-0

[Event "Las Americas op U1800 Hybrid"]
[Site "Internet"]
[Date "2022.06.04"]
[Round "4.13"]
[White "De Dios Suarez, Mayra Valentina"]
[Black "Berenstein, Gustavo"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1466"]
[BlackElo "1645"]
[PlyCount "144"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Bf4 Ngf6 8. Qe2 Bxe4 9. Bxe4 Nxe4 10. Qxe4 c6 11. 0-0-0 Qa5 12. Kb1 Nf6 13. Qd3 Nd5 14. Bg3 Be7 15. Rhe1 Bf6 16. Ne5 Qb6 17. Nc4 Qa6 18. Nd6+ Kf8 19. Qb3 b5 20. Ne4 Be7 21. Bd6 Bxd6 22. Nxd6 Rd8 23. Ne4 Qb6 24. Nc5 Rd6 25. Rd3 h5 26. Rf3 Rh6 27. c3 a5 28. Ne4 Rd7 29. Ng5 Re7 30. Qc2 Kg8 31. Nh3 Qc7 32. g3 c5 33. dxc5 Qxc5 34. Nf4 Nxf4 35. Rxf4 Rd7 36. Rfe4 Rd5 37. c4 Rf5 38. f4 b4 39. Rd1 Rhf6 40. Rd8+ Kh7 41. Re5 Qc7 42. Rd1 g6 43. Re4 Rc5 44. Red4 Rc6 45. b3 Rf5 46. Rd7 Qb6 47. Qb2 Qe3 48. Rd8 Qe4+ 49. Ka1 e5 50. fxe5 Rxe5 51. Qd2 Rce6 52. Qd3 Qg2 53. Rd5 Qxh2 54. Rxe5 Rxe5 55. Qf3 Rf5 56. Qe3 Rf2 57. Qc1 Rxa2+ 58. Kb1 Ra3 59. Rd2 Qxg3 60. c5 Rxb3+ 61. Rb2 Rc3 62. Rc2 Qe5 63. c6 Qc5 64. Rxc3 bxc3 65. Qh1 a4 66. Qf3 Kg7 67. Kc2 Kf8 68. Qf6 a3 69. Qd8+ Kg7 70. c7 a2 71. c8Q Qxc8 72. Qxc8 a1Q 0-1

[Event "Las Americas op U1800 Hybrid"]
[Site "Internet"]
[Date "2022.06.04"]
[Round "6.5"]
[White "Smolkin, Ben Gabriel"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "C14"]
[BlackElo "1645"]
[PlyCount "43"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Bxg5 8. hxg5 Qe7 9. Bd3 g6 10. Nf3 c5 11. dxc5 Nc6 12. 0-0-0 Ndxe5 13. Nxe5 Nxe5 14. Qf4 Nd7 15. Nxd5 e5 16. Qc4 Qxg5+ 17. f4 Qd8 18. fxe5 0-0 19. Qf4 f5 20. Bc4 h6 21. Nf6+ Kg7 22. Qxh6# 1-0

[Event "Las Americas op U1800 Hybrid"]
[Site "Internet"]
[Date "2022.06.04"]
[Round "2.34"]
[White "Ubilluz Pena, Jaiden Andres"]
[Black "Berenstein, Gustavo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1421"]
[BlackElo "1645"]
[PlyCount "132"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. Nc3 d6 5. g3 Nge7 6. Bg2 g6 7. 0-0 Bg7 8. d3 0-0 9. Bf4 a6 10. a4 e5 11. Be3 Nd4 12. Bxd4 cxd4 13. Nd5 Nxd5 14. exd5 f5 15. Nd2 Re8 16. Nc4 h5 17. a5 Qe7 18. Rfe1 Bd7 19. Qd2 Bb5 20. b3 Bxc4 21. bxc4 h4 22. Rab1 hxg3 23. hxg3 Qc7 24. Rb6 Rab8 25. Qb4 Bf8 26. Rb1 Red8 27. Bh3 Re8 28. g4 f4 29. Qe1 g5 30. Qe4 Kg7 31. Qf5 Be7 32. Bg2 Rf8 33. Qe4 Qd7 34. Bf3 Rfc8 35. Qe2 Bd8 36. R6b3 Bxa5 37. Be4 Rh8 38. Bf5 Qc7 39. Kg2 Rh6 40. Qe4 b6 41. Be6 Rf8 42. R3b2 f3+ 43. Kg3 Rf4 44. c5 Rxe4 45. cxb6 Qb7 46. dxe4 Bc3 47. Ra2 a5 48. Rb5 Kf6 49. Bf5 Bb4 50. Ra4 Rh1 51. Rbxb4 axb4 52. Rxb4 Rc1 53. Rb2 Ra1 54. Bd7 Ra3 55. Bc6 Qh7 56. Rb3 Qh4+ 57. Kxf3 Qh3+ 58. Ke2 Rxb3 59. cxb3 Qxb3 60. b7 Ke7 61. Kd2 Kd8 62. Ke2 Kc7 63. f4 Qe3+ 64. Kd1 Qxf4 65. Ke2 Qxe4+ 66. Kd2 Qxg4 0-1

[Event "Buenos Aires sf U2200 CARP"]
[Site "Buenos Aires"]
[Date "2018.10.21"]
[Round "5.4"]
[White "De la Cruz Navarro, Martin Leonardo"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1740"]
[BlackElo "1704"]
[PlyCount "77"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 Nfd7 7. Bc4 e5 8. Bg3 Nc6 9. Nf1 Kh8 10. Ne3 h6 11. 0-0 Kh7 12. Rb1 f5 13. exf5 gxf5 14. Bh4 Qe8 15. Nd5 Qh5 16. Nxc7 e4 17. Nxa8 exf3 18. Qxf3 Qxh4 19. Qg3 Qf6 20. Nc7 f4 21. Qd3+ Kh8 22. Ne6 Re8 23. Nxg7 Kxg7 24. Rfe1 Rxe1+ 25. Rxe1 Nb6 26. Bb3 Qg5 27. Bc2 Kf6 28. h4 Qg7 29. Re4 Nd5 30. Bb3 Nce7 31. Re1 Bf5 32. Qe2 Bh3 33. Bxd5 Nxd5 34. Qf3 Be6 35. c4 Nc7 36. Qxf4+ Kg6 37. Qxd6 Kh7 38. d5 Qf8 39. Qxf8 1-0

[Event "Buenos Aires sf U2200 CARP"]
[Site "Buenos Aires"]
[Date "2018.10.20"]
[Round "4.4"]
[White "Berenstein, Gustavo"]
[Black "Herrera, Pablo"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1704"]
[BlackElo "1996"]
[PlyCount "40"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 d6 7. e4 Nbd7 8. Bd3 0-0 9. 0-0 e5 10. a3 bxa3 11. Rxa3 exd4 12. Nxd4 Ne5 13. Kh1 Qb6 14. N2b3 Bd7 15. h3 Rae8 16. Re1 a6 17. Qc2 Nc6 18. Nxc6 Bxc6 19. c5 dxc5 20. Qxc5 Nd7 1/2-1/2

[Event "Moron-River Plate m"]
[Site "Moron"]
[Date "2017.09.01"]
[Round "1.20"]
[White "Berenstein, Gustavo"]
[Black "Gonzalez, Luis Federico"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1700"]
[BlackElo "1562"]
[PlyCount "51"]
[EventDate "2017.09.01"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ajedrez River Plate"]
[BlackTeam "Club Philidor Moron"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nc6 4. Nf3 d6 5. h3 Nf6 6. e4 0-0 7. Be3 e5 8. d5 Ne7 9. Qd2 c6 10. Bd3 cxd5 11. cxd5 a6 12. a3 b5 13. b4 Bb7 14. 0-0 Re8 15. Nh2 Rc8 16. Rac1 Nd7 17. Bh6 Bxh6 18. Qxh6 Nb6 19. Ng4 Nd7 20. f4 Qb6+ 21. Kh2 Qd4 22. fxe5 dxe5 23. Rxf7 Kxf7 24. Qxh7+ Kf8 25. Nh6 Bxd5 26. Nxd5 1-0

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.08.04"]
[Round "1.1"]
[White "Bleuer, Leonardo"]
[Black "Berenstein, Gustavo"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1627"]
[PlyCount "104"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 b5 10. c3 b4 11. Nf1 a5 12. e5 Nd7 13. d4 Ba6 14. Qc2 cxd4 15. cxd4 Rac8 16. Ng5 Bxg5 17. Bxg5 Nxd4 18. Qxc7 Rxc7 19. Be7 Rfc8 20. Bd6 Rc6 21. Ne3 Nc2 22. Nxc2 Rxc2 23. b3 h6 24. Bf1 Bxf1 25. Kxf1 Nc5 26. Rac1 Ne4 27. Rxc2 Rxc2 28. Re2 Rc6 29. Be7 Rc8 30. f3 Nc3 31. Rc2 Rc7 32. Bd6 Rd7 33. a3 Nb5 34. axb4 axb4 35. Bxb4 Nd4 36. Rc3 Rb7 37. Bd6 Rxb3 38. Rxb3 Nxb3 39. Bb4 Nd4 40. f4 f6 41. exf6 gxf6 42. Bc3 Nf3 43. Kg2 d4 44. Bb4 Nxh2 45. Kxh2 Kf7 46. Kg2 Kg6 47. Kf3 e5 48. fxe5 fxe5 49. Ke4 Kg5 50. Be1 Kg4 51. Kxe5 d3 52. Ke4 d2 1/2-1/2

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.??.??"]
[Round "2.3"]
[White "Berenstein, Gustavo"]
[Black "Arcuschin, Claudio"]
[Result "1/2-1/2"]
[ECO "A32"]
[BlackElo "2029"]
[PlyCount "77"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. Bg5 Be7 7. e3 Qa5 8. Bxf6 Bxf6 9. Qd2 Nc6 10. Nb3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 Ke7 13. Be2 Rd8 14. 0-0 d6 15. Rfd1 Bd7 16. Rab1 Rac8 17. Bf3 Rc7 18. Bxc6 Bxc6 19. Na5 Be4 20. Rb6 Rdd7 21. f3 Bc6 22. Rdb1 g6 23. Nxc6+ Rxc6 24. Rxc6 bxc6 25. Rb6 Ra7 26. Rxc6 Kd7 27. Rb6 Kc7 28. Rb4 a5 29. Rb5 Kc6 30. e4 f5 31. Kf2 fxe4 32. fxe4 a4 33. Ke2 Ra8 34. a3 Ra7 35. Kd3 Rf7 36. h4 Rf2 37. Ra5 Rxg2 38. Rxa4 Rg3+ 39. Kd2 1/2-1/2

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.??.??"]
[Round "4.6"]
[White "Berenstein, Gustavo"]
[Black "Huberman, Alejandro"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "1683"]
[PlyCount "42"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. a3 Nd4 11. Bxd4 Rxd4 12. Rd1 Rxd1+ 13. Kxd1 Be6 14. Kc2 Rc8 15. b3 a6 16. Nd5 Bxd5 17. exd5 Nxd5 18. Kd2 Bh6+ 19. Kd3 Nf4+ 20. Ke4 Rd8 21. Ne2 Nd3 0-1

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.??.??"]
[Round "5.6"]
[White "Berenstein, Gustavo"]
[Black "Tesone, Jorge"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "101"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 c6 8. Nge2 Ne8 9. Qd2 e5 10. 0-0-0 exd4 11. Bxd4 Ne5 12. f4 Nxd3+ 13. Qxd3 Be6 14. b3 a5 15. Bxg7 Kxg7 16. c5 f5 17. cxd6 fxe4 18. Qxe4 Bg4 19. Qd4+ Rf6 20. Rhe1 Qxd6 21. Qxd6 Rxd6 22. Rxd6 Nxd6 23. Nd4 Re8 24. Rxe8 Nxe8 25. h3 Bd7 26. Kd2 b5 27. Ne4 Nf6 28. Nc5 Be8 29. Nce6+ Kf7 30. Nd8+ Ke7 31. N8xc6+ Bxc6 32. Nxc6+ Kd6 33. Nxa5 Nd5 34. g3 b4 35. a4 bxa3 36. Nc4+ Kc5 37. Nxa3 Kb4 38. Nc2+ Kxb3 39. Ne3 Nf6 40. Kd3 Nh5 41. Nf1 Kb4 42. Ke4 Kc5 43. Ke5 Kc6 44. g4 Ng7 45. Kf6 Ne8+ 46. Kf7 Kd7 47. Ng3 Kd8 48. Ne4 Nc7 49. Nf6 h5 50. Kxg6 hxg4 51. hxg4 1-0

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.??.??"]
[Round "6.5"]
[White "Glinz, Gustavo Adolfo"]
[Black "Berenstein, Gustavo"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "9"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6 5. Ba4 1/2-1/2

[Event "Buenos Aires Atletico River Plate"]
[Site "Buenos Aires"]
[Date "2012.??.??"]
[Round "3.3"]
[White "Lidovsky, Sergio"]
[Black "Berenstein, Gustavo"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1815"]
[PlyCount "95"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. b3 Be7 5. Bb2 0-0 6. Bg2 b6 7. 0-0 Bb7 8. e3 dxc4 9. bxc4 c5 10. Qe2 Nc6 11. Nc3 Rc8 12. Rac1 Nb4 13. d4 Ne4 14. Rfd1 Nxc3 15. Bxc3 Qc7 16. a3 Na6 17. d5 exd5 18. Be5 Bd6 19. Bxd6 Qxd6 20. cxd5 Nc7 21. e4 Qh6 22. Nh4 g6 23. Qg4 Rcd8 24. Nf5 Qh5 25. Qxh5 gxh5 26. e5 Rd7 27. d6 Ne6 28. f4 Bxg2 29. Kxg2 f6 30. Ne7+ Kg7 31. Nc6 f5 32. a4 Rc8 33. Ne7 Rf8 34. Rb1 Nd4 35. Rdc1 Rb8 36. Rxc5 bxc5 37. Rxb8 Kf7 38. Nd5 Ne6 39. Nf6 Rd8 40. Rb7+ Kg6 41. a5 c4 42. Nd5 a6 43. Nc3 Rc8 44. Rb6 Kf7 45. Rxa6 Rb8 46. Rb6 Ra8 47. Rb7+ Ke8 48. Re7+ 1-0

