[Event "ARG-ch sf U14"]
[White "Coronel, Ignacio"]
[Black "Herrera, Matias"]
[Site "Tandil"]
[Round "5"]
[Result "1-0"]
[Date "2003.05.03"]
[ECO "C54"]
[PlyCount "135"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Nbd2 Nd7 10. Re1 Kh8 11. Nf1 f5 12. exf5 Bxf3 13. Qxf3 Qh4 14. a4 Rxf5 15. Qxf5 Rf8 16. Bf7 Qe7 17. Be3 Rxf7 18. Qg4 h6 19. b4 Bxe3 20. Nxe3 Rf8 21. Rf1 Nf6 22. Qe2 d5 23. b5 Na5 24. Qd2 Nb3 25. Qa2 Nxa1 26. Rxa1 Qc5 27. Qc2 e4 28. d4 Qd6 29. Rd1 Rd8 30. Rb1 Nh5 31. Qc1 Nf4 32. Nf5 Ne2+ 33. Kf1 Nxc1 34. Nxd6 Rxd6 35. Rxc1 Kh7 36. Ke2 Kg6 37. Ke3 Kf5 38. c4 dxc4 39. Rxc4 Rd7 40. Rc5+ Kg6 41. Kxe4 Kf6 42. d5 Re7+ 43. Kd4 Rd7 44. g4 g6 45. f4 h5 46. Rc3 hxg4 47. hxg4 Rh7 48. Rc2 Re7 49. Rf2 Rh7 50. f5 gxf5 51. Rxf5+ Kg6 52. Ke4 Re7+ 53. Kf4 Rd7 54. g5 Rd6 55. Re5 Rd7 56. Re6+ Kg7 57. Ke5 Kf7 58. Rf6+ Kg7 59. Ke6 Rd6+ 60. Ke5 Rd7 61. Re6 Kf7 62. g6+ Kg7 63. a5 b6 64. axb6 axb6 65. d6 cxd6+ 66. Rxd6 Re7+ 67. Kd5 Re8 68. Kc6 1-0

[Event "ARG-ch sf U14"]
[White "Herrera, Matias"]
[Black "Bordalier, Sebastian"]
[Site "Tandil"]
[Round "6"]
[Result "0-1"]
[Date "2003.05.03"]
[ECO "C52"]
[PlyCount "108"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Qb3 Qf6 8. 0-0 Bb6 9. Bg5 Qg6 10. Re1 Na5 11. Qb5 Nxc4 12. Qxc4 Qe6 13. Qxe6+ dxe6 14. cxd4 Ne7 15. Bxe7 Kxe7 16. Nbd2 Rd8 17. Nb3 Kf8 18. Rad1 Bd7 19. d5 exd5 20. exd5 Bb5 21. Ng5 h6 22. Ne4 Ba4 23. Nc3 Bd7 24. Rd2 Bf5 25. Na4 Rd6 26. Re5 Bg6 27. Nac5 Bxc5 28. Nxc5 b6 29. Na6 Rc8 30. Nb4 c6 31. h3 a5 32. Na6 c5 33. f4 c4 34. Rde2 f6 35. Re7 c3 36. Rc7 Rxc7 37. Nxc7 c2 38. Re1 Rd7 39. Ne6+ Kf7 40. Nd4 Rxd5 41. Nxc2 Bxc2 42. Rc1 Rd1+ 43. Rxd1 Bxd1 44. Kf2 f5 45. Ke3 Ke6 46. Kd4 Kd6 47. Kc4 Be2+ 48. Kb3 Kc5 49. g3 b5 50. Kc3 Bc4 51. a3 b4+ 52. axb4+ axb4+ 53. Kd2 Kd4 54. Kc2 Ke3 0-1

[Event "ARG-ch sf U14"]
[White "Herrera, Matias"]
[Black "Blanco, Juan M"]
[Site "Tandil"]
[Round "4"]
[Result "1-0"]
[Date "2003.05.02"]
[ECO "C19"]
[PlyCount "115"]
[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. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Nf3 c5 6. a3 Bxc3+ 7. bxc3 Qa5 8. dxc5 Qxc3+ 9. Bd2 Qxc5 10. Bb4 Qc7 11. Bd3 a5 12. Bd6 Qc3+ 13. Nd2 Ng6 14. Bxg6 hxg6 15. 0-0 Qd4 16. Nf3 Qxd1 17. Raxd1 Nc6 18. Rb1 f6 19. Rb5 Ra7 20. Rfb1 Rg8 21. Re1 fxe5 22. Bxe5 Bd7 23. Rb6 a4 24. Bd4 Nxd4 25. Nxd4 Rf8 26. Nxe6 Bxe6 27. Rexe6+ Kd8 28. Rxg6 Re8 29. h3 Re1+ 30. Kh2 Re2 31. Rxg7 Rxf2 32. Rbxb7 Rxb7 33. Rxb7 Rxc2 34. Rb5 Rd2 35. Rb4 d4 36. Rxa4 Kc7 37. Kg3 Kc6 38. Kf3 Kc5 39. h4 d3 40. g4 Rg2 41. Ra8 Rh2 42. Rd8 Kc4 43. h5 Kc3 44. Kg3 Rh1 45. Kf4 d2 46. Kg5 d1Q 47. Rxd1 Rxd1 48. h6 Rd8 49. h7 Kb3 50. Kh5 Kxa3 51. g5 Rd1 52. Kh6 Rd8 53. g6 Rb8 54. g7 Rb6+ 55. Kg5 Rb5+ 56. Kf6 Rb6+ 57. Ke5 Rb5+ 58. Kd6 1-0

[Event "ARG-ch sf U14"]
[White "Herrera, Matias"]
[Black "Crespo, Eugenio"]
[Site "Tandil"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2003.05.02"]
[ECO "C59"]
[PlyCount "76"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bc5 11. c3 Qb6 12. 0-0 Bd6 13. d4 c5 14. Qa4+ Nd7 15. Nd2 Bxe5 16. dxe5 0-0 17. Nxe4 Nc6 18. f4 Bb7 19. Nd6 Rad8 20. Bf3 Ba8 21. Be3 Qc7 22. Nf5 Nb6 23. Qc2 Nc4 24. Bxc5 Rfe8 25. b3 Nd2 26. Nd6 Nxf3+ 27. gxf3 Re6 28. Kh1 Nxe5 29. fxe5 Qxc5 30. Rad1 Qe3 31. Qf5 Rxe5 32. Qxf7+ Kh7 33. c4 Rd7 34. Qf8 Rd8 35. Qf7 Qe2 36. Rde1 Qd3 37. Ne4 Kh8 38. Rg1 Qd7 1/2-1/2

[Event "ARG-ch sf U14"]
[White "Serra, Jonathan"]
[Black "Herrera, Matias"]
[Site "Tandil"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2003.05.02"]
[ECO "C50"]
[PlyCount "122"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 Nd4 7. Nd5 Be7 8. Nxe7+ Qxe7 9. Nxd4 exd4 10. Qf3 d6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. 0-0 Bg4 14. f3 Bh5 15. g4 Bg6 16. Kf2 Rad8 17. h4 h6 18. h5 Bh7 19. Rae1 c6 20. Re2 a5 21. a4 b5 22. axb5 cxb5 23. Bxb5 Rb8 24. Bc4 Rxb2 25. Bb3 Ra8 26. Ra1 Kg7 27. Ke1 a4 28. Rxa4 Rb1+ 29. Kf2 Rxa4 30. Bxa4 Rb7 31. Re1 Kf8 32. Bb3 Ra7 33. Rb1 Bg8 34. Bd5 Rc7 35. Bc4 Rd7 36. Rb5 Rc7 37. Rd5 Rc6 38. Rxd4 Ke7 39. Rd5 Kd8 40. Rf5 Ke7 41. Ra5 Kd8 42. Ra8+ Rc8 43. Rxc8+ Kxc8 44. Ke3 Kc7 45. Kd4 Kd8 46. Kd5 Kd7 47. Bb5+ Kc7 48. Ba4 Bh7 49. f4 Bg8 50. e5 fxe5 51. fxe5 f5+ 52. Kd4 fxg4 53. exd6+ Kxd6 54. Bb3 Bh7 55. Bd5 Bf5 56. Bg2 Bd7 57. Ke3 Ke5 58. Be4 Be8 59. Bg6 Bxg6 60. hxg6 Kf6 61. Kf4 h5 1/2-1/2

[Event "ARG-ch sf U14"]
[White "Tenti, Joaquin"]
[Black "Herrera, Matias"]
[Site "Tandil"]
[Round "1"]
[Result "1-0"]
[Date "2003.05.01"]
[ECO "C54"]
[PlyCount "65"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Nbd2 d6 7. Nf1 0-0 8. Ng3 Be6 9. Bb5 d5 10. exd5 Bxd5 11. 0-0 Re8 12. Nxe5 a6 13. Bxc6 Bxc6 14. Nxc6 bxc6 15. d4 Bd6 16. Qf3 Qd7 17. Bxh6 Qg4 18. Qxg4 Nxg4 19. Bd2 Rab8 20. b3 c5 21. Rfe1 cxd4 22. cxd4 c5 23. f3 Nf6 24. Nf5 Bf8 25. dxc5 Bxc5+ 26. Be3 Bb4 27. Bf4 Bxe1 28. Bxb8 Bc3 29. Rc1 Nd5 30. Bg3 Re2 31. Rd1 Nb4 32. a3 Nc2 33. Rd6 1-0

