[Event "Intercoop tt 14th"]
[Site "Buenos Aires"]
[Date "1998.08.22"]
[Round "1"]
[White "Sonora, Miguel"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "88"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. h3 Be6 6. f4 Nc6 7. d3 Be7 8. Nge2 a6 9. 0-0 b5 10. Be3 Rc8 11. Qd2 b4 12. Nd5 a5 13. Nxf6+ Bxf6 14. f5 Bd7 15. g4 h6 16. c3 Bg5 17. Rad1 Bxe3+ 18. Qxe3 Qg5 19. Qg3 h5 20. d4 h4 21. Qf2 bxc3 22. bxc3 cxd4 23. cxd4 0-0 24. dxe5 Nxe5 25. Nf4 Ba4 26. Rd2 Rc3 27. Nd5 Rg3 28. Qf4 Qxf4 29. Nxf4 Bb5 30. Rff2 Rd8 31. Kh2 Nd3 32. Nxd3 Rxd3 33. Rxd3 Bxd3 34. Rd2 Bc4 35. a3 f6 36. Kg1 Kf7 37. Kf2 Ke7 38. Rb2 Rd7 39. Ke3 d5 40. Kd4 a4 41. exd5 Bb3 42. Re2+ Kf7 43. Re6 Rc7 44. Rc6 Re7 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1998.??.??"]
[Round "1"]
[White "Sonora, Miguel"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2475"]
[PlyCount "59"]
[EventDate "1998.11.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bf4 d6 5. h3 0-0 6. e3 Nbd7 7. Be2 Qe8 8. 0-0 e5 9. dxe5 dxe5 10. Bh2 Qe7 11. a4 e4 12. Nd4 Ne5 13. Nd2 c5 14. Nb5 Rd8 15. Qc2 Bf5 16. Bxe5 Qxe5 17. Nc4 Qe7 18. Rad1 Ne8 19. Rxd8 Qxd8 20. Rd1 Qg5 21. Kh1 Qh4 22. Bf1 Bf8 23. a5 Be6 24. Rd2 a6 25. Nbd6 Nxd6 26. Nxd6 Bxd6 27. Rxd6 Qe7 28. Qd2 Qc7 29. b4 Rc8 30. Kg1 1/2-1/2

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "3"]
[White "Larsen, Alfonso Diego"]
[Black "Sonora, Miguel"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 Be6 7. Be3 a6 8. Na3 b5 9. Nab1 Nf6 10. f3 Be7 11. Nd5 Bxd5 12. exd5 Nb8 13. b4 0-0 14. a4 Nbd7 15. a5 Nh5 16. Nc3 f5 17. Be2 Bh4+ 18. g3 Bf6 19. Qd2 Rc8 20. Rc1 f4 21. Bf2 Rxc3 22. Qxc3 e4 23. Bd4 fxg3 24. fxe4 g2 25. Rg1 Nf4 26. Bxf6 Rxf6 27. Kd2 Ne5 28. Qb3 Qf8 29. Rce1 Rh6 30. Qb2 Rxh2 31. Bxb5 axb5 32. Ra1 Nc4+ 33. Kd1 Qf6 34. Ra2 Rh1 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "1"]
[White "Montoro, Gustavo Ernesto"]
[Black "Sonora, Miguel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2120"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. f4 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. c4 Bg7 6. Nf3 0-0 7. Bxd7 Bxd7 8. 0-0 c6 9. dxc6 Bxc6 10. d4 e6 11. Nc3 Qb6 12. c5 Qd8 13. Ne5 Be8 14. Kh1 b6 15. Qf3 Rc8 16. Be3 bxc5 17. dxc5 Qc7 18. Rac1 Nd7 19. Nd3 Nb8 20. Ne5 Nd7 21. Nxd7 Bxd7 22. Qf2 Bc6 23. Bd4 Bxd4 24. Qxd4 Rfd8 25. Qe3 Qb7 26. Rc2 Rc7 27. Re2 Rcd7 28. Rfe1 Rd3 29. Qe5 Rd2 30. Qg5 Qxb2 31. Qxd8+ 1-0

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "5"]
[White "Palmiero, Oscar Alberto"]
[Black "Sonora, Miguel"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2042"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. g3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Bg2 Be7 8. 0-0 Qa5 9. d3 b5 10. f5 b4 11. fxe6 fxe6 12. Nxd5 exd5 13. Ng5 Ndxe5 14. Bxd5 Bd7 15. Nf7 Nxf7 16. Bxf7+ Kd8 17. Bf4 Bf6 18. Qh5 c4 19. dxc4 Qxh5 20. Bxh5 a5 21. Rad1 Kc8 22. b3 a4 23. Kg2 axb3 24. axb3 Ra5 25. Be2 h5 26. Ra1 Bxa1 0-1

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "1"]
[White "Sonora, Miguel"]
[Black "Paternoste, Ricardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1992"]
[PlyCount "118"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c6 5. Nbd2 Be7 6. h3 0-0 7. Bd3 b6 8. Qe2 c5 9. c3 Nc6 10. 0-0 Bb7 11. a4 a5 12. Ne5 Nxe5 13. Bxe5 Bd6 14. f4 Bxe5 15. fxe5 Ne4 16. Rf4 f5 17. exf6 Nxf6 18. Raf1 Qd6 19. Qf2 e5 20. Rf5 e4 21. Bb5 cxd4 22. cxd4 Bc8 23. Rf4 Bd7 24. Qe2 Bxb5 25. Qxb5 Rac8 26. Nb1 g5 27. Rf5 g4 28. Nc3 gxh3 29. R1f4 hxg2 30. Nxd5 Nxd5 31. Rxd5 Qe7 32. Rg5+ Kh8 33. Rxf8+ Rxf8 34. Qe5+ Qxe5 35. Rxe5 Rg8 36. Rxe4 Rg6 37. d5 Kg7 38. Re7+ Kg8 39. Rc7 h5 40. Rc2 Kf7 41. Rxg2 Rh6 42. Rc2 Rd6 43. e4 Rd7 44. Rc6 Re7 45. Rc4 Kf6 46. Kf2 Ke5 47. Ke3 Rg7 48. Rc6 Rg3+ 49. Kf2 Rb3 50. Re6+ Kf4 51. d6 Rxb2+ 52. Ke1 Ke3 53. Kd1 Rb4 54. e5 Rxa4 55. Re7 Rd4+ 56. Kc1 b5 57. d7 Ke2 58. e6 Rd1+ 59. Kc2 Rd2+ 1/2-1/2

[Event "Buenos Aires FMDA-chT"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "6"]
[White "Sonora, Miguel"]
[Black "Perez Wertheim, Rodolfo"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "137"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 b6 6. h3 Bb7 7. Nbd2 Be7 8. Be2 0-0 9. 0-0 Nd5 10. Bh2 f5 11. Ne5 Nxe5 12. Bxe5 Nf6 13. Bf3 Bxf3 14. Qxf3 d5 15. Qg3 c4 16. a4 Nh5 17. Qf3 Qe8 18. a5 b5 19. a6 b4 20. Ra5 Nf6 21. Qg3 Rf7 22. f4 Kh8 23. Qf3 h5 24. Bxf6 Rxf6 25. Qd1 Rb8 26. Ra2 Rf8 27. Nf3 bxc3 28. bxc3 Rb3 29. Qe1 g6 30. g4 Rf7 31. Rg2 Bf6 32. gxf5 gxf5 33. Kh1 Rg7 34. Rfg1 Rxg2 35. Rxg2 Ra3 36. Qg3 Rxa6 37. Ng5 Rb6 38. e4 fxe4 39. h4 a5 40. Rg1 a4 41. f5 Bxg5 42. Qe5+ Kh7 43. Qc7+ Qe7 44. Qxb6 Be3 45. Rg3 Bf4 46. Rg5 Bxg5 47. hxg5 exf5 48. Qh6+ Kg8 49. Qg6+ Kf8 50. Qh6+ Ke8 51. Qg6+ Qf7 52. Qc6+ Qd7 53. Qg6+ Kd8 54. Qb6+ Kc8 55. Qa6+ Kd8 56. Qb6+ Ke8 57. Qg6+ Kf8 58. Qh6+ Kg8 59. Qg6+ Kh8 60. Qh6+ Kg8 61. Qg6+ Qg7 62. Qe8+ Kh7 63. Qxh5+ Kg8 64. Qe8+ Qf8 65. Qg6+ Kh8 66. Qh5+ Kg7 67. Qh6+ Kf7 68. Qf6+ Ke8 69. Qc6+ 1/2-1/2

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "3"]
[White "Moreno Carnero, Javier"]
[Black "Sonora, Miguel"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2345"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. Bf4 0-0 7. Be2 b6 8. 0-0 Ba6 9. h3 Nfd7 10. a4 Bxe2 11. Qxe2 f6 12. Nd2 a6 13. Bh2 Ne5 14. f4 Nf7 15. e5 fxe5 16. f5 g5 17. Nde4 Nd7 18. g4 Nf6 19. Bg3 Nxe4 20. Nxe4 Bf6 21. Rf2 Kg7 22. Rh2 b5 23. h4 h6 24. Kg2 Qa5 25. Be1 Qc7 26. a5 b4 27. Bf2 Qb7 28. Qd2 Rh8 29. Rah1 Qb5 30. Be3 Rag8 31. hxg5 hxg5 32. Bxg5 Rxh2+ 33. Rxh2 Nxg5 34. Nxg5 Bxg5 35. Qxg5+ Kf8 36. Qh5 Qe2+ 37. Kh3 Qe3+ 38. Kg2 Qe4+ 39. Kh3 Qxd5 40. g5 Qe4 41. g6 Qe3+ 42. Kg2 1/2-1/2

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "?"]
[White "Sonora, Miguel"]
[Black "German, Sergio"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2320"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[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. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. 0-0 0-0-0 9. Be3 c5 10. Nb3 b6 11. Nc3 g6 12. Nd5 Bc6 13. Rad1 Bg7 14. c3 Bxd5 15. exd5 Ne7 16. c4 Bxb2 17. Bg5 Rd7 18. Rd2 Bg7 19. g4 h5 20. h3 hxg4 21. hxg4 Bh6 22. Bf6 Bxd2 23. Bxh8 Bf4 24. Re1 Kb7 25. Re4 Bh6 26. Bf6 Nc8 27. g5 Bf8 28. Re8 Be7 29. Nd2 Bxf6 30. gxf6 Nd6 31. Rf8 c6 32. dxc6+ Kxc6 33. Nf3 Nxc4 34. Ng5 Nd6 35. Kf1 c4 36. Ke2 c3 37. Kd3 Ne4+ 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "?"]
[White "Sonora, Miguel"]
[Black "Pappa, Domingo"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "2095"]
[PlyCount "41"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Bb4 7. Bd2 Nd7 8. 0-0-0 d4 9. Ne2 Bxd2+ 10. Rxd2 Qa5 11. a3 e5 12. Ng3 Ne7 13. Qd1 b5 14. Kb1 Rb8 15. Ne2 b4 16. axb4 Qxb4 17. Qc1 Nc5 18. c3 Qa5 19. cxd4 Nb3 20. Qc3 exd4 21. Nxd4 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "?"]
[White "Sonora, Miguel"]
[Black "Zambenetti, Victor Luci"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "42"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. c3 d5 5. Nbd2 Be7 6. Be2 h6 7. Qc2 Be6 8. 0-0 Qd7 9. b4 a6 10. a4 g5 11. Nb3 g4 12. Nfd2 Nh5 13. b5 Nd8 14. exd5 Bxd5 15. c4 Bxg2 16. Re1 Bf3 17. Ne4 f5 18. Nec5 Qd6 19. Qd1 Qg6 20. Kf1 Bh1 21. Kg1 Bf3 1/2-1/2

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "6"]
[White "Aguila, Gustavo"]
[Black "Sonora, Miguel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2320"]
[PlyCount "85"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Be6 6. c5 b6 7. cxb6 axb6 8. Bd3 Bd6 9. Nf3 h6 10. 0-0 Ne7 11. Ne5 Bxe5 12. dxe5 Qd7 13. Na4 Qa7 14. b3 Nd7 15. Be3 c5 16. f4 g6 17. Nc3 Nc8 18. Nb5 Qb7 19. Qc2 Rg8 20. Bf2 Nb8 21. Rac1 Nc6 22. Bxc5 bxc5 23. Qxc5 Kd7 24. Rf2 Qb6 25. Rfc2 Nb4 26. Qxb6 Nxb6 27. Rc7+ Kd8 28. Bb1 Rc8 29. a3 Na6 30. Rxc8+ Nxc8 31. Bd3 Bd7 32. Nd4 Nb8 33. Rc5 Ne7 34. b4 Be6 35. Ra5 Nec6 36. Nxc6+ Nxc6 37. Ra8+ Bc8 38. b5 Ne7 39. b6 Kd7 40. Ra7+ Ke6 41. b7 Bxb7 42. Rxb7 f6 43. Rb6+ 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "8"]
[White "Del Cuadro, Nestor"]
[Black "Sonora, Miguel"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bg4 4. Ne5 Bh5 5. Bb2 e6 6. g4 Bg6 7. Bg2 Nd7 8. Nxg6 hxg6 9. d3 Ngf6 10. h3 Bb4+ 11. Nd2 a5 12. a3 Bd6 13. Qc2 Qe7 14. e3 Be5 15. d4 Bd6 16. c5 Bc7 17. f4 g5 18. fxg5 Nxg4 19. hxg4 Rxh1+ 20. Bxh1 Qxg5 21. 0-0-0 Qxe3 22. Qh7 0-0-0 23. Qxg7 e5 24. g5 a4 25. b4 exd4 26. Qxd4 Qxg5 27. Kb1 b6 28. cxb6 Bxb6 29. Qc3 Kb7 30. Nf3 Qg6+ 31. Ka1 Re8 32. Nd4 Qf6 33. Qc2 Ra8 34. Nxc6 Qg6 35. Qxg6 fxg6 36. Ne7 Re8 37. Bxd5+ Kc7 38. Nxg6 Bf2 39. Bc4 Nb6 40. Bb5 Re4 41. Ne5 Bg3 42. Nd7 Be1 43. Nxb6 Kxb6 44. Bxa4 Bxb4 45. axb4 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "4"]
[White "Rebottaro, Hector Javier"]
[Black "Sonora, Miguel"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Be7 8. h4 Ngf6 9. Bg5 Bxe4 10. Bxe4 Nxe4 11. Qxe4 c6 12. Bxe7 Qxe7 13. 0-0-0 h6 14. Ne5 Rd8 15. Nxd7 Qxd7 16. Qg4 0-0 17. Rh3 f5 18. Qe2 Rf6 19. Ra3 a6 20. Ra5 Rg6 21. f3 Qe7 22. Qf2 Rd5 23. Rxd5 1/2-1/2

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "1"]
[White "Sonora, Miguel"]
[Black "Clausel, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "38"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 15. hxg6 b4 16. gxh7+ Kh8 17. Nd5 Bxd5 18. g5 Qa4 19. gxf6 Bxf6 1/2-1/2

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "5"]
[White "Sonora, Miguel"]
[Black "Comp MChess 163"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "105"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 Bf5 4. Bf4 Nh5 5. Bg5 h6 6. Bc1 e6 7. h3 Nf6 8. Bf4 c5 9. e3 Qb6 10. Qb3 Qxb3 11. axb3 Nbd7 12. Ne5 Nxe5 13. Bxe5 a6 14. Nd2 Rc8 15. Be2 Nd7 16. Bh2 Be7 17. 0-0 0-0 18. Rac1 cxd4 19. exd4 Bg5 20. f4 Bf6 21. b4 Nb6 22. Ra1 Ra8 23. Ra3 Bg6 24. Rfa1 Rac8 25. Kf1 Be7 26. R3a2 Nd7 27. b5 axb5 28. Bxb5 Nf6 29. Ra7 Rb8 30. f5 Bxf5 31. Bxb8 Rxb8 32. Ra8 Rf8 33. Rxf8+ Bxf8 34. g4 Bg6 35. Ra7 Ne4 36. Nxe4 dxe4 37. Rxb7 Bd6 38. c4 f5 39. c5 Bf4 40. Bc4 Kh7 41. Bxe6 fxg4 42. hxg4 h5 43. gxh5 Bxh5 44. Bf5+ Kh6 45. Bxe4 Be3 46. c6 Bxd4 47. c7 Bg4 48. Rb8 Be5 49. Rb6+ Bf6 50. Kg2 Bd7 51. b4 Bg4 52. Rb8 Kg5 53. c8Q 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "7"]
[White "Sonora, Miguel"]
[Black "Fernandez, Leonardo"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c3 c6 5. e3 Bf5 6. Nf3 Nd7 7. Nbd2 e6 8. Nh4 Bg6 9. f4 f5 10. g3 Be7 11. Ng2 Nf6 12. Be2 Qb6 13. Qb3 Bh5 14. Qxb6 axb6 15. a3 Bxe2 16. Kxe2 b5 17. Nh4 Nd7 18. Nhf3 Nb6 19. Ne5 f6 20. Nef3 Kf7 21. Nh4 h5 22. Rab1 Nc4 23. Rhd1 Rhg8 24. Kd3 Ra6 25. Nb3 Ra7 26. Na1 Nd6 27. Nc2 Ne4 28. Rf1 Rc8 29. Ra1 Rca8 30. Rab1 Rc8 31. Ne1 Ra6 32. Nc2 Ra7 33. Ke2 b6 34. Nf3 c5 35. Nd2 Nd6 36. Rg1 Raa8 37. Ra1 Rh8 38. Nf3 Ne4 39. Rgc1 Rhc8 40. Nd2 Bd6 41. Ne1 b4 42. cxb4 cxb4 43. Rxc8 Rxc8 44. a4 Nxd2 45. Kxd2 b3 46. Kd1 Ra8 47. Nd3 Ra5 1/2-1/2

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "9"]
[White "Sonora, Miguel"]
[Black "Jungblut, Jose"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "105"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 exf6 4. c3 Bf5 5. Nd2 Be7 6. e4 Bd7 7. Bd3 Nc6 8. b4 a6 9. a4 0-0 10. Ne2 Re8 11. 0-0 Bf8 12. Ng3 Qc8 13. Qb1 g6 14. f4 Bg7 15. f5 Ne7 16. c4 Nc6 17. Nf3 a5 18. b5 Nb4 19. Ra3 Bh6 20. Bc2 Bf8 21. d5 Bh6 22. Nd4 Qd8 23. Raf3 g5 24. Nh5 Qe7 25. Ne6 Rf8 26. Nxf8 Kxf8 27. Qb2 Bg7 28. Bb1 Bh8 29. g4 b6 30. Kg2 Ke8 31. h4 h6 32. hxg5 hxg5 33. Rh1 Kd8 34. Ng3 Bg7 35. Rh7 Qf8 36. Nh5 Bh8 37. Rh3 Ke7 38. Ng3 Bg7 39. Qf2 Rb8 40. e5 dxe5 41. Ne4 Bc8 42. Qd2 Bb7 43. d6+ Kd7 44. dxc7+ Kxc7 45. Kh2 Rd8 46. Qf2 Rd4 47. Re3 Qg8 48. Rhh3 Qd8 49. Kg3 Rd1 50. Rh7 Bf8 51. Rxf7+ Kb8 52. Nxf6 Rxb1 53. Rxf8 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "3"]
[White "Sonora, Miguel"]
[Black "Sobrero, Cristian"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. Bxf6 gxf6 4. c4 Nc6 5. Nc3 Bg7 6. g3 Bf5 7. Bg2 Qd7 8. Nd5 Nd4 9. Ne3 Bh6 10. Nxf5 Qxf5 11. Rc1 0-0-0 12. Bh3 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "2"]
[White "Szybisz, M."]
[Black "Sonora, Miguel"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 a6 8. 0-0 b5 9. f4 Qb6 10. Nf3 g6 11. Kh1 Bb7 12. Bc2 Be7 13. dxc5 Bxc5 14. Ned4 a5 15. a4 b4 16. cxb4 axb4 17. Nxc6 Bxc6 18. b3 Bb7 19. Bd3 0-0 20. Qe1 Rfc8 21. Qh4 Ba6 22. Bxa6 Rxa6 23. Ng5 Nf8 24. Rf3 Be7 25. Be3 d4 26. Bd2 Rc3 27. Bxc3 bxc3 28. Rc1 Qxb3 29. Qe1 Rxa4 30. Ne4 Nd7 31. Nxc3 dxc3 32. Rcxc3 Qb7 33. Qd1 Nb6 34. Rb3 Ra6 35. h3 Qa7 36. Qd4 h5 37. Rb5 h4 38. Rfb3 Nd5 39. Qxa7 Rxa7 40. Rf3 Ra1+ 41. Kh2 Ra4 42. g3 Ra2+ 43. Kg1 hxg3 44. Rxg3 Nxf4 45. Rb7 0-1

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "2"]
[White "Alvarez, Roberto Gabriel"]
[Black "Sonora, Miguel"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2265"]
[PlyCount "73"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 f5 7. e3 Nf6 8. Nge2 0-0 9. b4 h6 10. b5 Ne7 11. Nd5 Nexd5 12. cxd5 a6 13. bxa6 Rxa6 14. Qc2 g5 15. f4 exf4 16. gxf4 c6 17. dxc6 bxc6 18. 0-0 Qa5 19. Qb3+ Kh7 20. Nd4 gxf4 21. Rxf4 Ng4 22. Ne6 Bxe6 23. Qxe6 Qe5 24. Qc4 Qa5 25. Rf1 d5 26. Qb3 Qc7 27. Rf4 Be5 28. Rb4 Bg7 29. Rf4 Be5 30. Rb4 Bxh2+ 31. Kf1 Ra7 32. Rb7 Rxb7 33. Qxb7 Rf7 34. Qxc7 Rxc7 35. Ke2 Ra7 36. a3 Bc7 37. e4 1/2-1/2

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "1"]
[White "Garcia, Manuel"]
[Black "Sonora, Miguel"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "96"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Be7 8. c3 Bxe4 9. Bxe4 c6 10. Bf4 Ngf6 11. Bc2 0-0 12. Qd3 Re8 13. Rfe1 Nf8 14. Ne5 N6d7 15. Qf3 Nxe5 16. Bxe5 Bf6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Re3 f5 20. Rae1 Red8 21. a4 a5 22. Rd1 Nd7 23. c4 Nf6 24. Red3 Rd6 25. f3 b5 26. axb5 cxb5 27. cxb5 Nd5 28. Bb3 Rb8 29. Bc4 Nb6 30. Bb3 Nd5 31. Bc4 Nb6 32. Bb3 a4 33. Ba2 Nd5 34. Bc4 Nb6 35. Ba2 Nd5 36. Bc4 f4 37. Ra1 Nb6 38. Ba2 Rc8 39. Rad1 Nd5 40. Bxd5 Rxd5 41. Rc3 Rcd8 42. Rc4 Rxb5 43. Rxa4 Rxb2 44. d5 e5 45. d6 Rd7 46. Ra8+ Kg7 47. Re8 Rb6 48. Rxe5 Rbxd6 1/2-1/2

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "8"]
[White "Sonora, Miguel"]
[Black "Arguinariz, Enrique"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "63"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. Qd2 Bg7 6. h4 h5 7. Nh3 b5 8. Be2 Bd7 9. f4 Nh6 10. Nf2 Nd4 11. Ncd1 b4 12. c3 Nxe2 13. Qxe2 bxc3 14. bxc3 0-0 15. 0-0 Ng4 16. Nxg4 Bxg4 17. Qd2 Qa5 18. Rc1 Rfc8 19. Nf2 Be6 20. Rc2 Rab8 21. Kh2 Rb6 22. Nh3 Rcb8 23. f5 Bd7 24. fxg6 fxg6 25. c4 Qxd2 26. Rxd2 Rb2 27. Rff2 Rb1 28. Nf4 Be5 29. g3 Kg7 30. Nd5 e6 31. Nf4 Ra1 32. Rg2 1/2-1/2

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "3"]
[White "Sonora, Miguel"]
[Black "Minzer, Claudio Javier"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "126"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 Be7 5. Bg2 b6 6. exd5 exd5 7. Ngf3 0-0 8. 0-0 Nbd7 9. Nd4 Bb7 10. Nf5 Re8 11. Nxe7+ Rxe7 12. Nf3 c5 13. Bg5 h6 14. Bxf6 Nxf6 15. Re1 d4 16. Qd2 Qc7 17. Rxe7 Qxe7 18. Re1 Qc7 19. Nh4 Bxg2 20. Nxg2 Kf8 21. Qf4 Qxf4 22. Nxf4 g5 23. Ng2 Re8 24. Rxe8+ Kxe8 25. h4 Nd5 26. a3 g4 27. Kf1 Ke7 28. Ke2 f5 29. Kd2 f4 30. c4 f3 31. Ne1 Nc7 32. Nc2 a6 33. b3 b5 34. Na1 Kd6 35. a4 Kc6 36. axb5+ axb5 37. Nc2 bxc4 38. dxc4 Na6 39. Kd3 Kd6 40. Ke4 h5 41. Kf5 d3 42. Ne3 Nb4 43. Kg6 Ke5 44. Kxh5 Nc2 45. Nd1 Kf5 46. Kh6 Kf6 47. Kh7 Nd4 48. h5 Kg5 49. h6 Nf5 50. b4 cxb4 51. c5 Nxh6 52. Kg7 Nf5+ 53. Kf7 Nd4 54. Ke7 Kf5 55. Kd6 Ke4 56. Nb2 d2 57. c6 Nxc6 58. Kxc6 Kd4 59. Kb5 Kc3 60. Nd1+ Kc2 61. Ne3+ Kc1 62. Kxb4 d1Q 63. Nxd1 Kxd1 0-1

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "4"]
[White "Sonora, Miguel"]
[Black "Miracca, Juan Pablo"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2265"]
[PlyCount "63"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 d5 5. Nd2 g6 6. h4 h5 7. Ngf3 d4 8. Nc4 b5 9. Ncd2 Rb8 10. a4 a6 11. 0-0 e5 12. axb5 axb5 13. Nh2 Bh6 14. Nb3 c4 15. Nd2 Be6 16. Ndf3 f6 17. Bd2 g5 18. hxg5 fxg5 19. Ra6 Qc8 20. Rxc6 Qxc6 21. Nxe5 Qc7 22. Qxh5+ Bf7 23. Nxf7 Qxf7 24. Qe2 Ne7 25. Ng4 cxd3 26. cxd3 Qg7 27. e5 0-0 28. Bb4 Rfe8 29. Bd6 Nf5 30. Bxb8 Rxb8 31. Be4 Ne7 32. Kg2 1-0

[Event "Buenos Aires FMDA"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "6"]
[White "Sonora, Miguel"]
[Black "Rodriguez, Jorge Luis"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "2320"]
[PlyCount "138"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. dxe4 Nxc4 9. Qd3 Nb6 10. c4 Bb4+ 11. Bd2 Bxd2+ 12. Nbxd2 0-0 13. 0-0 Re8 14. Rfe1 Nh7 15. Rac1 c5 16. Re3 Nd7 17. e5 Ng5 18. Rce1 Nxf3+ 19. Nxf3 Nf8 20. Qc3 Bf5 21. a4 a6 22. b4 b6 23. g3 Ng6 24. Kh1 Rc8 25. b5 axb5 26. axb5 Ra8 27. Nd2 Ra2 28. Rc1 Qa8 29. f4 Qa5 30. Qxa5 Rxa5 31. Ne4 Bxe4+ 32. Rxe4 h5 33. Rce1 Raa8 34. Kg2 Ne7 35. h3 Nf5 36. g4 Ra2+ 37. R1e2 Rxe2+ 38. Rxe2 hxg4 39. hxg4 Nd6 40. Rc2 Nb7 41. Kf3 g5 42. Re2 gxf4 43. Kxf4 Kg7 44. Re4 Kg6 45. Re3 Na5 46. Re4 Nb3 47. Re2 Ra8 48. e6 Nd4 49. Re3 fxe6 50. d6 Kf6 51. g5+ Kf7 52. Rh3 Rd8 53. Ke5 Kg6 54. Rh6+ Kxg5 55. Rh7 Nf5 56. Kxe6 Rxd6+ 57. Ke5 Rd4 58. Rb7 Nd6 59. Rg7+ Kh6 60. Rg1 Nxc4+ 61. Kf6 Kh5 62. Kf5 Nd6+ 63. Ke5 Nxb5 64. Kf5 Nd6+ 65. Ke5 Nc4+ 66. Kf5 Kh4 67. Rg8 b5 68. Rb8 b4 69. Rh8+ Kg3 0-1

