[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "7.21"]
[White "Krysa, Ariel"]
[Black "Velazquez, Sebastian"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "123"]
[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 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 g6 6. Bd3 Ne5 7. Bd2 Nxd3+ 8. Qxd3 Bg7 9. Nge2 Ne7 10. f3 0-0 11. 0-0-0 a5 12. g4 Ba6 13. Qe3 Nc6 14. h4 Bc4 15. Kb1 Re8 16. Qf2 Bxe2 17. Nxe2 Qf6 18. Bc3 Qe7 19. Bxg7 Kxg7 20. Nd4 Nxd4 21. Qxd4+ Kg8 22. h5 Rad8 23. hxg6 fxg6 24. Qc4+ Kg7 25. Qxc7 Qc5 26. Rxd7+ Rxd7 27. Qxd7+ Re7 28. Qd2 Rc7 29. Rd1 Kf7 30. Qd5+ Ke7 31. Qxc5+ Rxc5 32. Rh1 h5 33. gxh5 Rxh5 34. Rf1 g5 35. Kc1 Rh4 36. Rg1 Kf6 37. Kd2 Rh2+ 38. Kd3 Rf2 39. Rg3 a4 40. b3 axb3 41. axb3 b5 42. c4 bxc4+ 43. bxc4 Rf1 44. Kd4 Rd1+ 45. Kc5 Rd8 46. Kb6 Rb8+ 47. Kc7 Re8 48. c5 Re7+ 49. Kb6 Ke5 50. Rxg5+ Kf4 51. Rf5+ Ke3 52. c6 Kd4 53. c7 Kc4 54. c8Q+ Kb4 55. Qc5+ Kb3 56. Qxe7 Kc4 57. Qc5+ Kb3 58. Qd4 Kc2 59. Rc5+ Kb3 60. Qc3+ Ka2 61. Ra5+ Kb1 62. Ra1# 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "5.25"]
[White "Sanabria, Gonzalo"]
[Black "Velazquez, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "153"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. Be3 Bxe3 7. fxe3 d6 8. 0-0 0-0 9. d4 exd4 10. exd4 Re8 11. Re1 a6 12. d5 Ne5 13. Nxe5 Rxe5 14. Bd3 Bd7 15. Qf3 Qe7 16. h3 Re8 17. Re2 Nh7 18. Rae1 Qf6 19. Qe3 Ra8 20. Rf2 Qg5 21. Qf3 Rf8 22. Ne2 Qf6 23. Qe3 Qg5 24. Qa7 Bc8 25. Qb8 Qe7 26. Qa7 Ng5 27. Nc3 b6 28. Bxa6 Bxh3 29. Rfe2 Bc8 30. Bxc8 Rxc8 31. Qb7 Qd7 32. Nb5 Ree8 33. Na7 Rb8 34. Qc6 Rbd8 35. Qxd7 Rxd7 36. Nc6 f6 37. Nd4 Nf7 38. Nf3 Ne5 39. Nxe5 fxe5 40. c4 Ra8 41. b3 Rf7 42. a4 Kf8 43. Rf2 Rxf2 44. Kxf2 Ke7 45. Re3 Rf8+ 46. Rf3 Rxf3+ 47. Kxf3 Kd7 48. Kg4 c6 49. Kh5 c5 50. Kg6 h5 51. Kxg7 Kc7 52. Kg6 h4 53. Kg5 Kb7 54. Kxh4 Ka6 55. g4 Ka5 56. g5 Kb4 57. g6 Kxb3 58. g7 Kxa4 59. g8Q Kb4 60. Qb8 Kxc4 61. Qxb6 Kd4 62. Qxd6 c4 63. Qc6 c3 64. d6 Kd3 65. d7 Kc2 66. d8R Kb2 67. Qb5+ Kc2 68. Qxe5 Kb2 69. Rc8 Kb1 70. Qxc3 Ka2 71. e5 Kb1 72. e6 Ka2 73. e7 Kb1 74. e8R Ka2 75. Re2+ Kb1 76. Qc2+ Ka1 77. Ra8# 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "4.35"]
[White "Velazquez, Sebastian"]
[Black "Freilich, Federico"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "29"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c5 5. c4 dxc4 6. Bxc4 Nc6 7. d5 b5 8. Bxb5 Qa5+ 9. Nc3 Rb8 10. Bxc6+ Kd8 11. 0-0 Bg4 12. Qe2 Bxf3 13. Qe8+ Kc7 14. Bf4+ Bd6 15. Bxd6+ 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "6.25"]
[White "Velazquez, Sebastian"]
[Black "Maidana, Rodrigo"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "121"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Nf6 6. Bxc6+ bxc6 7. Nc3 Ba6 8. Bg5 Qb6 9. Qxb6 axb6 10. Bxf6 exf6 11. 0-0-0 Be7 12. Kb1 0-0 13. Na4 Rfb8 14. Rd2 Bc4 15. Nc3 b5 16. b3 Be6 17. h3 f5 18. exf5 Bxf5 19. Nd4 Bd7 20. Nf3 b4 21. Ne4 d5 22. Ng3 Bf6 23. Nh5 Bc3 24. Re2 Ra6 25. a4 bxa3 26. Ka2 c5 27. Rd1 d4 28. Re7 Bf5 29. Rc1 Bb2 30. Rce1 Re6 31. R1xe6 Bxe6 32. Nf4 Kf8 33. Rc7 c4 34. Nxe6+ fxe6 35. Rxc4 Rd8 36. Ne5 Ra8 37. Nf3 Rd8 38. Ne5 Ra8 39. Nd3 Bc3 40. Ne5 Be1 41. Rxd4 Ke7 42. Nc6+ Kf6 43. f3 Bc3 44. Rc4 Bb2 45. Nb4 Kf5 46. Nd3 Bf6 47. Rf4+ Kg6 48. Ra4 Rxa4 49. bxa4 Be7 50. a5 Bd8 51. a6 Bb6 52. Kxa3 Kf7 53. Ka4 Ke7 54. Kb5 Ba7 55. Ne5 Kd6 56. Nc6 Bf2 57. a7 Bxa7 58. Nxa7 Kd5 59. c4+ Kd6 60. c5+ Kd5 61. c6 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "3.23"]
[White "Perez, Maximiliano"]
[Black "Velazquez, Sebastian"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "113"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qe7 5. Nc3 Nxd4 6. Qxd4 Qc5 7. Be3 Qxd4 8. Bxd4 Ne7 9. Bc4 d6 10. Be3 Be6 11. Bxe6 fxe6 12. Nb5 0-0-0 13. Nxa7+ Kb8 14. Nb5 d5 15. 0-0-0 Ng6 16. exd5 Rxd5 17. Rxd5 exd5 18. Rd1 c6 19. Nc3 Bd6 20. g3 Rf8 21. Ne4 Be5 22. Nc5 Rf7 23. f4 Bd6 24. Nd3 h6 25. Re1 Kc7 26. Bd4 b6 27. Be5 Nxe5 28. Nxe5 Re7 29. Nf3 Rxe1+ 30. Nxe1 Kd7 31. Kd2 Ke6 32. Ke2 Kf5 33. Kf3 h5 34. Ng2 d4 35. Nh4+ Kf6 36. Ke4 c5 37. Nf3 g6 38. h3 b5 39. g4 hxg4 40. hxg4 Ke6 41. Ne5 Bxe5 42. fxe5 g5 43. a3 d3 44. cxd3 c4 45. dxc4 bxc4 46. a4 Kd7 47. Kd5 c3 48. bxc3 Ke7 49. e6 Kd8 50. Kd6 Ke8 51. e7 Kf7 52. Kd7 Kf6 53. e8Q Kg7 54. Ke7 Kh6 55. Kf8 Kh7 56. Qf7+ Kh8 57. Qg7# 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "1.28"]
[White "Rodriguez Vargas, Sergio"]
[Black "Velazquez, Sebastian"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "95"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 h6 7. Re1 Bc5 8. c3 0-0 9. d4 exd4 10. cxd4 Bb6 11. h3 d6 12. Nc3 Re8 13. Bc2 Nb4 14. Bb1 Nc6 15. Bf4 Ba5 16. d5 Bxc3 17. bxc3 Ne5 18. Nxe5 dxe5 19. Be3 Bb7 20. Bc5 c6 21. dxc6 Bxc6 22. Bc2 Qd7 23. Qxd7 Nxd7 24. Be3 Nf6 25. Bb6 Rab8 26. Ba5 Rb7 27. Rad1 Rd7 28. Rxd7 Nxd7 29. f3 g6 30. Rd1 Kg7 31. Kf2 Re6 32. Bb3 Re8 33. Ke3 h5 34. Rd6 Rc8 35. Bd5 Nb8 36. g3 Bxd5 37. exd5 Kh6 38. f4 exf4+ 39. gxf4 Kg7 40. Rd8 Rxd8 41. Bxd8 Kf8 42. d6 Ke8 43. Bc7 Nc6 44. Ke4 Kd7 45. Kd5 f6 46. h4 g5 47. fxg5 fxg5 48. hxg5 1-0

[Event "Najdorf U14 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "2.33"]
[White "Velazquez, Sebastian"]
[Black "Retamar, Natalia"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "39"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 Bg4 6. dxe5 Bxf3 7. Qxf3 dxe5 8. 0-0 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Rd1 Qe7 12. Nc3 0-0 13. Rd3 Rad8 14. Rad1 Qb4 15. b3 c5 16. Nd5 Qb5 17. Nxf6+ gxf6 18. Rxd8 Qa5 19. Qg4+ Kh8 20. Rxf8# 1-0

