[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5.34"]
[White "Otero, Fernando"]
[Black "Alonso, Arturo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "48"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Nf6 6. Nbd2 Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. Nf3 Be7 10. c3 c5 11. Qe2 c4 12. Bc2 a6 13. b3 b5 14. b4 a5 15. Rb1 axb4 16. cxb4 Rxa2 17. Nd4 Qb6 18. Qg4 g6 19. Qd1 0-0 20. h4 Rfa8 21. h5 g5 22. Bg3 h6 23. f4 Kh8 24. f5 R8a3 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7.36"]
[White "Otero, Fernando"]
[Black "Azate, Natalia"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "26"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d6 4. e3 Be7 5. Bd3 0-0 6. c3 b6 7. Nbd2 Bb7 8. 0-0 c5 9. Re1 Nc6 10. Rc1 Re8 11. Qc2 Rc8 12. Re2 g6 13. Rce1 Nd5 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6.23"]
[White "Pradines, Sebastian"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "101"]
[EventDate "2004.10.07"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bxf3 8. Bxf3 c6 9. 0-0 Be7 10. Bd2 Qb6 11. Bc1 Nbd7 12. a4 0-0 13. a5 Qd8 14. Ne4 Re8 15. Re1 Nxe4 16. Rxe4 Nf6 17. Re2 c5 18. Be3 cxd4 19. Qxd4 Qxd4 20. Bxd4 Red8 21. Bc3 Rd7 22. a6 Nd5 23. Bxd5 exd5 24. axb7 Rxb7 25. Rae1 Bf8 26. Rd2 Rd7 27. Red1 Rad8 28. Ba5 Rc8 29. Rxd5 Rxd5 30. Rxd5 Rxc2 31. Bc3 Rc1+ 32. Kh2 Ra1 33. Rd8 a5 34. Ra8 f6 35. Rxa5 Rxa5 36. Bxa5 Bc5 37. Kg3 Kf7 38. b4 Be7 39. Kf3 Bd6 40. Ke4 Ke6 41. g4 g5 42. f3 Be5 43. Bb6 Bb8 44. Bd4 h6 45. b5 Be5 46. Bxe5 fxe5 47. b6 Kd6 48. b7 Kc7 49. b8Q+ Kxb8 50. Kxe5 Kc7 51. Kf6 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2.49"]
[White "De Negri, Matias"]
[Black "Otero, Fernando"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "16"]
[EventDate "2004.10.07"]
[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 d5 2. d3 e5 3. Nf3 dxe4 4. Nxe5 exd3 5. cxd3 Bd6 6. Bf4 Qe7 7. Nc3 Bxe5 8. Nd5 Bc3# 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.52"]
[White "Deledon, Gustavo"]
[Black "Otero, Fernando"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "91"]
[EventDate "2004.10.07"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Qf3 c6 5. Bc4 Nf6 6. d4 Bg4 7. Qg3 e6 8. Bd2 Qb6 9. f3 Bf5 10. Nge2 Bxc2 11. Bf4 Nbd7 12. b3 Bg6 13. Na4 Qa5+ 14. Bd2 Qd8 15. Nf4 Bf5 16. Qf2 Be7 17. g4 Bg6 18. h4 h5 19. Nxg6 fxg6 20. gxh5 gxh5 21. Bg5 e5 22. Bxf6 Bxf6 23. Qe3 Qe7 24. dxe5 Nxe5 25. f4 Nf3+ 26. Ke2 Nd4+ 27. Kd2 Qxe3+ 28. Kxe3 Nc2+ 29. Kd2 Nxa1 30. Re1+ Kd7 31. Be6+ Kc7 32. Nc3 Rad8+ 33. Nd5+ cxd5 34. Rc1+ Kb8 35. b4 Rde8 36. Bf5 Bd4 37. Kd3 Re3+ 38. Kxd4 Rf3 39. Ke5 Re8+ 40. Kxd5 Rxf4 41. Bh7 Nb3 42. axb3 Rxh4 43. Bg6 Rc8 44. Rg1 Rxb4 45. Bf5 Re8 46. Bc2 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1.34"]
[White "Otero, Fernando"]
[Black "Amaya, Tomas"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "66"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nbd2 Bxd3 7. cxd3 Be7 8. 0-0 0-0 9. e4 Nc6 10. e5 Nd7 11. Rc1 f6 12. Re1 fxe5 13. Bxe5 Ndxe5 14. dxe5 Bh4 15. Nxh4 Qxh4 16. Nf3 Qf4 17. Qd2 Qxd2 18. Nxd2 Rf5 19. Nf3 Rc8 20. d4 Nb4 21. Rcd1 c5 22. a3 Nc2 23. Rf1 cxd4 24. Nxd4 Nxd4 25. Rxd4 Rxe5 26. Rb4 b6 27. Rb3 Re2 28. Rc3 Rxc3 29. bxc3 Ra2 30. h3 Rxa3 31. Re1 Kf7 32. Rc1 a5 33. c4 dxc4 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.38"]
[White "Otero, Fernando"]
[Black "Carcamo, Matias"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1721"]
[PlyCount "84"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bg4 6. c4 c6 7. Qb3 Qb6 8. Ne5 Bb4+ 9. Nc3 Nbd7 10. c5 Bxc3+ 11. Qxc3 Qd8 12. Nxg4 Nxg4 13. h3 Ngf6 14. Qc2 Qa5+ 15. Qc3 Qxc3+ 16. bxc3 b6 17. cxb6 axb6 18. Bd6 c5 19. Bb5 Ne4 20. Bc7 Nxc3 21. Bc6 Rxa2 22. Rxa2 Nxa2 23. Bxb6 c4 24. Ba5 Ke7 25. Ba4 Nf6 26. Kd2 Ne4+ 27. Ke1 Ra8 28. f3 Rxa5 29. Bc2 Ng3 30. Rg1 Nc3 31. Kf2 Nce2 32. Rb1 Ra2 33. Bd3 Nc3+ 34. Kxg3 Nxb1 35. Bxb1 Rb2 36. Bxh7 g6 37. h4 c3 38. h5 c2 39. hxg6 c1Q 40. g7 Rb8 41. g8Q Rxg8+ 42. Bxg8 Qe1+ 0-1

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "6.21"]
[White "Kovalyov, Anton"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "75"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 e6 9. 0-0 Nbd7 10. Re1 Be7 11. Bd2 Qh5 12. Qg3 0-0 13. Bd3 h6 14. Ne2 Rfe8 15. c4 Nh7 16. Qc7 Ndf6 17. Qxb7 Reb8 18. Qxe7 Rxb2 19. Bc3 Rbb8 20. Ng3 Qg5 21. Qa3 Nd7 22. Ne4 Qd8 23. Qc1 Qc7 24. Qe3 Nhf6 25. Nxf6+ Nxf6 26. d5 Qe7 27. d6 Qd8 28. Qg3 Nh5 29. Qe5 Nf6 30. Ba5 Qd7 31. Bc7 Re8 32. c5 a5 33. Rab1 Qc8 34. Bc4 Nd7 35. Qe3 a4 36. a3 Ra7 37. Kh2 Rb7 38. Ba6 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "7.28"]
[White "Otero, Fernando"]
[Black "Cena, Renzo"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "64"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nbd2 Nbd7 7. 0-0 Bd6 8. e4 dxe4 9. Nxe4 0-0 10. Nxd6 cxd6 11. Bf4 Qb6 12. Qa3 d5 13. Rfe1 Rac8 14. c3 Qb5 15. Bd6 Rfe8 16. Rad1 Rc6 17. Rd2 Nb6 18. Ne5 Rcc8 19. Rde2 Nfd7 20. Nxd7 Qxd7 21. Bc5 Nc4 22. Qb4 b6 23. b3 bxc5 24. dxc5 a5 25. Qa4 Qxa4 26. bxa4 Rxc5 27. Rb1 h6 28. Rb3 Rec8 29. Rc2 Nd6 30. Kf1 d4 31. Rbb2 Rxc3 32. Rb6 Nc4 0-1

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "5.30"]
[White "Otero, Fernando"]
[Black "Van de Linde, Melanie"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "67"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Qb3 Qc7 6. Ne5 Bf5 7. Nc3 e6 8. cxd5 exd5 9. Bd3 Bxd3 10. Nxd3 Nbd7 11. f3 Bd6 12. h3 Bg3+ 13. Nf2 Qb6 14. e4 dxe4 15. fxe4 c5 16. e5 Nh5 17. Qd1 Nf4 18. Bxf4 Bxf4 19. Nd5 Qd8 20. Nxf4 Qg5 21. Qg4 Qh6 22. Ne4 0-0 23. Nd5 Kh8 24. Qxd7 Qh4+ 25. Nf2 Rad8 26. Qe7 Qxd4 27. Nc3 Qe3+ 28. Kf1 f6 29. exf6 Qg3 30. fxg7+ Kg8 31. gxf8Q+ Rxf8 32. Qe6+ Kh8 33. Nce4 Qd3+ 34. Kg1 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "4.23"]
[White "Viola, Marcos"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 Nf6 6. d3 e6 7. Bf4 Nbd7 8. Nd2 Bxe2 9. Qxe2 c6 10. Nb3 Qh5 11. Qxh5 Nxh5 12. Bd2 Be7 13. Ne2 Nhf6 14. h3 Nd5 15. a3 Bf6 16. Nc3 N7b6 17. 0-0 h6 18. Nc5 0-0-0 19. N5e4 Be5 20. Rab1 f5 21. Nc5 g5 22. Rfe1 Bd4 23. Nxe6 Rde8 24. Nxd4 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "2.30"]
[White "Genes, Ingrid"]
[Black "Otero, Fernando"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "118"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d3 e5 4. Nc3 Qa5 5. Bd2 c6 6. Ne4 Qc7 7. Be2 Bf5 8. Bf3 Nd7 9. Ne2 Ngf6 10. Nxf6+ Nxf6 11. Ng3 Bg6 12. 0-0 Bc5 13. Bg5 Qd6 14. Bxf6 Qxf6 15. Ne4 Bxe4 16. Bxe4 Qh4 17. Qf3 0-0 18. Qf5 Rad8 19. g3 Qh6 20. Qxe5 Bd6 21. Qf5 g6 22. Qg4 Qg7 23. b3 Be5 24. Rad1 Bc3 25. Qg5 Rfe8 26. Qc5 a6 27. Qc4 Bd4 28. Rc1 Bc3 29. a4 Re6 30. Qc5 Bd4 31. Qg5 Bf6 32. Qa5 Red6 33. Qb4 b5 34. Rcd1 Bc3 35. Qc5 Bd4 36. Qb4 Bc3 37. Qa3 b4 38. Qc1 Re6 39. Qg5 Rde8 40. Qg4 f5 41. Bxf5 gxf5 42. Qxf5 Re5 43. Qf3 Rf8 44. Qxc6 a5 45. Qa6 Rc5 46. Qd6 Rfc8 47. Qe6+ Kh8 48. f4 Qg6 49. Qe7 Bd4+ 50. Kg2 Rxc2+ 51. Kf3 Qh5+ 52. g4 Qh3+ 53. Ke4 Re2+ 54. Kd5 Rxe7 55. Kxd4 Rd8+ 56. Kc5 Qe3+ 57. Kc4 Rc7+ 58. Kb5 Rb8+ 59. Ka6 Ra7# 0-1

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "1.21"]
[White "Otero, Fernando"]
[Black "Olmos, Yanina"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "40"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 a6 4. Bd3 Nf6 5. Nbd2 Bg4 6. 0-0 e6 7. c3 Bd6 8. e4 e5 9. Qc2 dxe4 10. Bxe4 Nxe4 11. Qxe4 Bxf3 12. Nxf3 Qe7 13. Re1 f6 14. Bd2 0-0-0 15. d5 Nb8 16. Be3 Bc5 17. Qc4 Nd7 18. Nd2 Bxe3 19. Rxe3 Nb6 20. Nb3 Nxc4 0-1

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "3.21"]
[White "Otero, Fernando"]
[Black "Romero, Ezequiel"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "109"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 b6 6. Nc3 Bxf3 7. gxf3 c6 8. e4 dxe4 9. fxe4 Qxd4 10. Bg2 Bc5 11. Be3 Qd6 12. Rd1 Qe7 13. Bxc5 Qxc5 14. 0-0 0-0 15. Na4 Qe7 16. Rfe1 Rd8 17. a3 Rxd1 18. Rxd1 Na6 19. e5 Ng4 20. Bxc6 Qh4 21. Qg3 Qxg3+ 22. hxg3 Rf8 23. Bb7 Nc5 24. Nxc5 bxc5 25. Rd6 Nxe5 26. b3 h6 27. f4 Rb8 28. Ba6 Ng6 29. Rc6 Rxb3 30. a4 Rxg3+ 31. Kf2 Rg4 32. Ke3 Nxf4 33. Rxc5 Kf8 34. Rc7 h5 35. Rxa7 e5 36. Ra8+ Ke7 37. Ra7+ Kd6 38. Rxf7 h4 39. Kf3 Rg3+ 40. Kf2 Rg2+ 41. Kf1 h3 42. Bb7 Rg5 43. a5 h2 44. a6 Rg1+ 45. Kf2 Nd3+ 46. Ke2 Nf4+ 47. Rxf4 exf4 48. a7 Ra1 49. a8Q Rxa8 50. Bxa8 g5 51. Bh1 Kc5 52. Kf3 Kxc4 53. Kg4 Kd4 54. Kxg5 Ke3 55. Kg4 1/2-1/2

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.04"]
[Round "7"]
[White "Otero, Fernando"]
[Black "Bartis, Fernando"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. c4 e6 6. Qb3 Bxf3 7. gxf3 Rb8 8. Nc3 Bd6 9. e4 Nxd4 10. Qa4+ c6 11. f4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bc5 14. Be3 Bb6 15. Qb4 Ba5 16. Qxa5 Qxa5+ 17. Kf1 Nf5 18. Bc1 b5 19. cxb5 Qxb5+ 20. Kg2 Qe2 21. Bxc6+ Ke7 22. b3 Rbc8 23. Bb7 Rc3 24. Ba3+ Kd7 25. Rad1+ Kc7 26. Ba6 Qf3+ 27. Kg1 Qxd1+ 28. Kg2 Qg4+ 29. Kf1 Rd8 30. Be2 Rd1+ 31. Bxd1 Qxd1+ 32. Kg2 Nh4# 0-1

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.03"]
[Round "5"]
[White "Fischer, Pablo"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "73"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 h6 8. Bh4 0-0 9. Nge2 Re8 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Nxd5 Qd6 13. Ndc3 Ndf6 14. Qc2 Ng5 15. Nb5 Qd7 16. Nxc7 Rb8 17. Nxe8 Qxe8 18. h3 b6 19. Ng3 Qd7 20. Bf5 Ne6 21. Rac1 g6 22. Bxe6 Qxe6 23. Qc6 Qxc6 24. Rxc6 Nd5 25. a3 Ba6 26. Rfc1 Bb7 27. R6c2 Re8 28. Ne2 Re7 29. Nc3 Nc7 30. a4 a6 31. Nb1 Nd5 32. Na3 Re6 33. Rc4 Rf6 34. Nb1 b5 35. axb5 axb5 36. Rc5 Rf5 37. e4 1-0

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.03"]
[Round "4"]
[White "Otero, Fernando"]
[Black "Coronel, Ignacio"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "60"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Bf5 7. Nbd2 Nbd7 8. c3 c5 9. 0-0 Re8 10. b4 Nd5 11. Bc4 Nxf4 12. exf4 Rc8 13. Qb3 e6 14. g4 d5 15. Be2 Be4 16. Nxe4 dxe4 17. Ng5 cxd4 18. cxd4 Bxd4 19. Rad1 Rc3 20. Qb1 e5 21. Nxe4 Rxh3 22. Ng5 Rh4 23. Qb3 Qf6 24. Bc4 Qxf4 25. Nh3 Qxg4+ 26. Kh2 Rf8 27. Rg1 Qf4+ 28. Kg2 Qe4+ 29. Kf1 Qf5 30. Rh1 Rxh3 0-1

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.03"]
[Round "6"]
[White "Soler, Gonzalo"]
[Black "Otero, Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c3 c5 4. Qa4+ Nc6 5. c4 Bd7 6. Bxd5 Nd4 7. Qd1 Nxd5 8. cxd5 Bf5 9. Nf3 Nc2+ 10. Kf1 Bh3+ 11. Kg1 Nxa1 12. d3 Qxd5 13. Qd2 h6 14. Qf4 g5 15. Qe5 Qc6 16. Qxh8 g4 17. Nbd2 gxf3 18. exf3 Qd5 19. b3 Qxd3 20. Qxa1 Qc2 21. Ba3 Qxd2 22. Bxc5 Qd5 23. Qc3 Qd1+ 0-1

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.02"]
[Round "3"]
[White "Zimmermann, Pablo"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "39"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. f4 e6 4. Nf3 Bd6 5. Bd3 Nbd7 6. Nbd2 0-0 7. 0-0 Ng4 8. Bxh7+ Kh8 9. Qe2 Nxe3 10. Qxe3 Kxh7 11. Ng5+ Kg8 12. Qh3 Nf6 13. Ndf3 e5 14. Qh4 exf4 15. Ne5 c5 16. Rxf4 Re8 17. Ngxf7 Kf8 18. Nxd8 Rxd8 19. Rxf6+ gxf6 20. Qxf6+ 1-0

[Event "ARG-ch sf U14"]
[Site "Tandil"]
[Date "2003.05.01"]
[Round "1"]
[White "Otero, Fernando"]
[Black "Alonso, Arturo"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "84"]
[EventDate "2003.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 b6 7. b3 c5 8. Bb2 Nbd7 9. Rc1 Bb7 10. c4 Rc8 11. Re1 Qc7 12. Qe2 Ng4 13. h3 Ngf6 14. Rc2 Qb8 15. Rec1 cxd4 16. exd4 h6 17. Nf1 Rfd8 18. Ng3 Bd6 19. Nf1 Bf4 20. Ne3 Bd6 21. Qe1 a5 22. a3 Qa8 23. Be2 Rc7 24. Ra1 Rdc8 25. b4 dxc4 26. Nxc4 Bf8 27. Qd1 Ba6 28. Ne3 Bxe2 29. Qxe2 Rxc2 30. Nxc2 Qe4 31. Qxe4 Nxe4 32. Nfe1 Nd2 33. bxa5 bxa5 34. a4 Nc4 35. Bc3 Ndb6 36. g3 Nd5 37. Bxa5 Nxa5 38. Rb1 Rc4 39. Ra1 Nc3 40. Nd3 Ne2+ 41. Kf1 Rxc2 42. Nb4 Bxb4 0-1

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.04.01"]
[Round "5"]
[White "Rollan, Federico"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "39"]
[EventDate "2000.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bf5 6. Be2 Nf6 7. 0-0 Be7 8. Bf4 Nbd7 9. Re1 0-0 10. Bd3 Bxd3 11. Qxd3 Re8 12. Be5 Rc8 13. Ng5 a6 14. Bxf6 Nxf6 15. Re3 Qd6 16. Rae1 Rc7 17. Rf3 Qd7 18. Rxf6 Bxf6 19. Qxh7+ Kf8 20. Qh8# 1-0

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.31"]
[Round "3"]
[White "Otero, Fernando"]
[Black "Cicerchia, Julian"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "2000.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. Ng5 d5 6. exd5 0-0 7. dxc6 bxc6 8. 0-0 h6 9. Nf3 Bb7 10. Nxe5 Bb4 11. Ba6 Bxa6 12. Nxc6 Qd6 13. Nxb4 Bxf1 14. Qxf1 Qxb4 15. d3 Qe7 16. Bf4 Rab8 17. b3 Qb4 18. Bxc7 Rbc8 19. Be5 Nd7 20. Qe1 Rfe8 21. d4 Rxc3 22. d5 Rxe5 23. Qd1 Qc5 24. Qg4 Nf6 25. Qd1 Rxc2 26. h3 Qxf2+ 27. Kh1 Qxg2# 0-1

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.30"]
[Round "1"]
[White "Otero, Fernando"]
[Black "Bellomo, Franco Daniel"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "39"]
[EventDate "2000.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Bg5 Bg7 5. Nc3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Rxd1 Ng4 9. Bxe7 Re8 10. Nd5 c6 11. Nc7 Rxe7 12. Nxa8 Nxe5 13. Rd8+ Bf8 14. Nxe5 Rxe5+ 15. Be2 Bg4 16. f3 Bf5 17. Rxb8 Rc5 18. c3 Re5 19. f4 Re4 20. Nc7 0-1

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.30"]
[Round "2"]
[White "Rinemberg, Martin"]
[Black "Otero, Fernando"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "2000.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qe2+ Qe7 5. Qxe7+ Bxe7 6. Nc3 Nc6 7. Nxd5 Nxd4 8. Nxc7+ Kd7 9. Nxa8 Nxc2+ 10. Kd1 Nxa1 11. Bf4 Bd6 12. Bb5+ Ke7 13. Nc7 Bxf4 14. Nd5+ Kd6 15. Nxf4 a6 16. Be2 Bf5 17. Bd3 Bxd3 18. Nxd3 Kd5 19. Kc1 Kd4 20. Ne1 Nf6 1-0

