[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.29"]
[Round "9"]
[White "Botto, Sergio"]
[Black "Lasalle Casenave, Abel"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "75"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d6 3. Bg2 e5 4. d3 f5 5. Nbd2 Nf6 6. c3 Nc6 7. e4 Be7 8. 0-0 0-0 9. a4 Kh8 10. Qb3 Na5 11. Qa2 d5 12. exd5 Nxd5 13. Nxe5 Be6 14. Qb1 f4 15. Qc2 fxg3 16. hxg3 Qc7 17. Ndc4 Nxc4 18. Nxc4 Rad8 19. Ne3 Nxe3 20. Bxe3 h5 21. Rad1 Bg4 22. d4 h4 23. Qg6 Bf5 24. Qh5+ Kg8 25. Bf4 Qb6 26. dxc5 Qxc5 27. b4 Qc4 28. Rxd8 Bxd8 29. Rd1 Be6 30. Bd5 Bxd5 31. Qxd5+ Qxd5 32. Rxd5 Bf6 33. Rd7 Bxc3 34. Rxb7 Bd4 35. Be3 Rd8 36. gxh4 Bf6 37. Rxa7 Bxh4 38. b5 1-0

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.27"]
[Round "8"]
[White "Botto, Sergio"]
[Black "Bernat, Miguel"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "53"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bb3 Nbd7 8. 0-0 Nc5 9. Re1 Re8 10. f3 Bd7 11. Be3 Bf8 12. Qd2 a5 13. Bc4 c6 14. a4 Qc7 15. Bg5 Be7 16. Rad1 Rad8 17. Qf2 Bc8 18. Nb3 Nfd7 19. Bf4 b6 20. Nxc5 Nxc5 21. Qg3 Be6 22. Bf1 Rd7 23. Rd2 Qd8 24. Qf2 Bf6 25. Ra1 Qe7 26. Be3 Red8 27. Bd4 1/2-1/2

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.26"]
[Round "7"]
[White "Braga, Fernando Alberto"]
[Black "Botto, Sergio"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "53"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Qb8 11. h4 Rc8 12. Bb3 a5 13. h5 Nxd4 14. Bxd4 a4 15. Bd5 e6 16. hxg6 fxg6 17. Bxf6 Bxf6 18. Qh6 Rxc3 19. Qxh7+ Kf8 20. Qxg6 Be5 21. Rh7 Qe8 22. Qh6+ Kg8 23. Qg5+ Kf8 24. Rdh1 Rc7 25. Rh8+ Bxh8 26. Rxh8+ Kf7 27. Rh7+ 1-0

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.25"]
[Round "6"]
[White "Cid, Marino Alejandro"]
[Black "Botto, Sergio"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "100"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Nb3 0-0 9. f4 a5 10. a3 Be6 11. 0-0 a4 12. Nc1 d5 13. e5 d4 14. exf6 exf6 15. Nxa4 dxe3 16. Qxd8 Raxd8 17. Bd3 f5 18. Ne2 Nd4 19. Rfe1 Rc8 20. c3 Nb3 21. Rad1 Rfd8 22. Bc2 Nd2 23. Ng3 b5 24. Rxe3 bxa4 25. Bxa4 Nc4 26. Rxd8+ Rxd8 27. Re2 Rb8 28. b3 Nxa3 29. c4 Bd4+ 30. Kf1 Nxc4 31. Rxe6 fxe6 32. bxc4 Be3 33. Bd7 Kf7 34. Ke2 Bxf4 35. c5 Ke7 36. c6 Bxg3 37. hxg3 Rd8 38. c7 Kxd7 39. cxd8Q+ Kxd8 40. Kf3 Ke7 41. Kf4 Kf6 42. g4 e5+ 43. Kf3 h5 44. gxh5 gxh5 45. g3 Kg5 46. Kg2 Kg4 47. Kf2 e4 48. Kg2 e3 49. Kf1 Kxg3 50. Ke2 f4 0-1

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.24"]
[Round "5"]
[White "Botto, Sergio"]
[Black "Rosso, R."]
[Result "1-0"]
[ECO "C04"]
[PlyCount "101"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 Be7 7. Nb3 0-0 8. Bf4 f6 9. Bg3 a5 10. a4 fxe5 11. dxe5 Nc5 12. Nxc5 Bxc5 13. Bd3 b6 14. Bb1 Ba6 15. h4 Be7 16. Ng5 Bxg5 17. hxg5 g6 18. Qg4 Qe7 19. Bc2 b5 20. Rh6 Qf7 21. Qh3 Ne7 22. 0-0-0 Nf5 23. Bxf5 Qxf5 24. Qh4 Qe4 25. Qh3 Qf5 26. Qh4 Qe4 27. Qxe4 dxe4 28. Rd7 Rf7 29. Rxf7 Kxf7 30. Rxh7+ Kg8 31. Rxc7 bxa4 32. Bf4 Rc8 33. Ra7 Rc6 34. Be3 a3 35. bxa3 Rxc3+ 36. Kb2 Rc6 37. Kb3 Bf1 38. Rxa5 Bxg2 39. Kb4 Bf1 40. Bc5 Kf7 41. Ra7+ Ke8 42. Rg7 e3 43. Bxe3 Bd3 44. Bc5 Kd8 45. Rf7 Kc8 46. a4 Rc7 47. Rf8+ Kb7 48. Re8 Bf5 49. Rd8 Rh7 50. Kb5 Be4 51. Rd6 1-0

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.23"]
[Round "4"]
[White "Stupfler, Rodolfo"]
[Black "Botto, Sergio"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "34"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nxa3 e6 5. d4 d5 6. e5 Ne7 7. c3 Nd7 8. f4 h5 9. Bd3 g6 10. Ne2 h4 11. Bd2 Nf5 12. Nb5 a6 13. 0-0 Nb6 14. Na3 Bd7 15. c4 Bxa3 16. Bxf5 gxf5 17. c5 Nc4 0-1

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.22"]
[Round "3"]
[White "Botto, Sergio"]
[Black "Zambon, Horacio"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "55"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 d6 8. Be2 Nf6 9. 0-0 0-0 10. h3 Bd7 11. Qd2 Rc8 12. Rac1 Na5 13. b3 b6 14. f4 Nc6 15. Bf3 Qc7 16. Nd5 Nxd5 17. cxd5 Bxd4 18. Bxd4 Nxd4 19. Rxc7 Nxf3+ 20. Rxf3 Rxc7 21. Rc3 Rxc3 22. Qxc3 Rc8 23. Qe3 Rc5 24. b4 Rc4 25. Qxb6 Bb5 26. Qd8+ Kg7 27. Qxe7 Rxb4 28. e5 1-0

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.21"]
[Round "2"]
[White "Dorin, Mauricio"]
[Black "Botto, Sergio"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "59"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bb3 Nc6 9. Nxc6 bxc6 10. f3 Nd7 11. Be3 Ba6 12. Rf2 Nb6 13. Rb1 Qc7 14. Ne2 Qb7 15. Qc1 Rfd8 16. c3 Rac8 17. Bh6 Bh8 18. Nf4 e5 19. Nh5 Nd7 20. f4 d5 21. fxe5 Bxe5 22. exd5 cxd5 23. Qg5 Qb6 24. Bxd5 Bxh2+ 25. Kxh2 Qxf2 26. Nf4 Qb6 27. Bxf7+ Kxf7 28. Qd5+ Kf6 29. Re1 Bc4 30. Nh5+ 1-0

[Event "ARG Junior-ch22"]
[Site "Buenos Aires"]
[Date "1976.02.20"]
[Round "1"]
[White "Botto, Sergio"]
[Black "Negri, Sergio"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "114"]
[EventDate "1976.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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. Ne4 h6 16. Qf3 f6 17. Nd3 Nf5 18. Rad1 Nxd4 19. Qg3 f5 20. Nc3 f4 21. Qg6 Rf6 22. Qe4 Nxc3 23. bxc3 Bxc4 24. Ne5 Ne2+ 25. Kh1 Bd5 26. Qxe2 Re6 27. c4 Bxg2+ 28. Kxg2 Qg5+ 29. Kh1 Rae8 30. Qf3 Rxe5 31. Rg1 Qf6 32. Qc3 Kh8 33. Rd7 R5e7 34. Qd2 Rxd7 35. Qxd7 Qe7 36. Qg4 c5 37. a5 Rf8 38. axb6 axb6 39. h3 Rf7 40. Qf3 Qb7 41. Kg2 g5 42. Rd1 Kg7 43. Rd6 Qxf3+ 44. Kxf3 Rf6 45. Rd7+ Rf7 46. Rd6 Rf6 47. Rd7+ Kg6 48. Ke4 Re6+ 49. Kf3 Kf5 50. Rd5+ Re5 51. Rd6 h5 52. Rxb6 g4+ 53. hxg4+ hxg4+ 54. Kg2 f3+ 55. Kg3 Re1 56. Rc6 Rg1+ 57. Kh4 Rh1+ 0-1

