[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.09.02"]
[Round "6"]
[White "Fernandez, Santiago"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "82"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. d3 Nc6 7. 0-0 Be7 8. h3 Bxf3 9. Bxf3 Nd4 10. Be3 Nxf3+ 11. Qxf3 0-0 12. Qg3 Kh8 13. f4 d5 14. exd5 exd5 15. Ne2 d4 16. Bd2 Qb6 17. Rab1 Qc7 18. Rf3 Bd6 19. c3 dxc3 20. Bxc3 Qd8 21. Qg5 Ne8 22. Qg4 b5 23. Rg3 f6 24. b3 Rf7 25. Re1 Qd7 26. Qf3 Rd8 27. Nc1 Qc7 28. Rg4 Re7 29. Re2 Rdd7 30. Rh4 g6 31. Qa8 Kg7 32. Qf3 Rxe2 33. Nxe2 Qb7 34. Qg4 Bb8 35. Ng3 Qd5 36. Nh5+ Kf7 37. Ng3 h5 38. Nxh5 Qxd3 39. Ng3 Qd1+ 40. Qxd1 Rxd1+ 41. Kf2 Rd7 1-0

[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.09.02"]
[Round "7"]
[White "Perez Ponsa, Federico"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "93"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Be2 Nbd7 10. Qd2 Rc8 11. 0-0-0 b5 12. Kb1 Nb6 13. Bxb6 Qxb6 14. Nd5 Nxd5 15. exd5 Bd7 16. Qa5 Qb7 17. Rc1 Be7 18. c4 0-0 19. cxb5 Bxb5 20. Bxb5 Qxb5 21. Qxb5 axb5 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Kxc1 f5 25. Kd2 Kf7 26. Na5 Bg5+ 27. Ke2 e4 28. b3 h4 29. a4 Bd8 30. Nc6 bxa4 31. bxa4 Bb6 32. a5 Bxa5 33. Nxa5 Kf6 34. f4 g5 35. fxg5+ Kxg5 36. Nc4 Kf6 37. Nxd6 Ke5 38. Nf7+ Kxd5 39. Ke3 Ke6 40. Nd8+ Kf6 41. Nc6 Kg5 42. h3 Kf6 43. Kf4 Kg6 44. Nd4 e3 45. Kxe3 Kg5 46. Kf3 Kh5 47. Kf4 1-0

[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "3"]
[White "Nessi, Tomas"]
[Black "Maidana, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "72"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. Bc4 e6 10. Be3 Nbd7 11. Qe2 Bd6 12. 0-0-0 Bxf4 13. Bxf4 Nd5 14. Bd6 N7b6 15. Bxd5 Qxd6 16. Bb3 Qf4+ 17. Kb1 0-0-0 18. Nh5 Qd6 19. Qe5 Qxe5 20. dxe5 Rxd1+ 21. Rxd1 Nd7 22. f4 Be4 23. Rd2 g6 24. Ng3 Bd5 25. Bxd5 cxd5 26. Ne2 Nc5 27. Nc3 a6 28. b3 Kd7 29. Kb2 Kc6 30. b4 Nd7 31. Rd3 Nb6 32. Kb3 Rc8 33. Ne2 Kd7 34. Nc3 Ke7 35. g3 Rc7 36. Rd4 Rc8 1/2-1/2

[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "5"]
[White "Nessi, Tomas"]
[Black "Van de Linde, Mauricio"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "27"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nf6 7. 0-0 0-0 8. h3 e5 9. Be3 Be6 10. Qd2 b6 11. f4 Qd7 12. Kh2 d5 13. exd5 Nxd5 14. Nxd5 1/2-1/2

[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.09.01"]
[Round "4"]
[White "Othaceguy, Facundo"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "69"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 h6 9. Be3 Nf6 10. 0-0-0 Ng4 11. h3 Nxe3 12. Qxe3 a6 13. Nxe5 Qc7 14. Nc4 b5 15. Qb6 Qxb6 16. Nxb6 Rb8 17. Nbd5 Be7 18. Nxe7 Kxe7 19. Nd5+ Kd7 20. Rhe1 f6 21. f4 Bxd5 22. Rxd5 Kc6 23. Red1 Rhc8 24. Rxd6+ Kb7 25. Rd7+ Rc7 26. Rxc7+ Kxc7 27. Re1 Kc6 28. Re3 g6 29. Kd2 Rd8+ 30. Rd3 Re8 31. Ke3 f5 32. e5 Re6 33. Kd4 Kd7 34. Kd5 b4 35. Kc5+ 1-0

[Event "Buenos Aires Najdorf op U14"]
[Site "Buenos Aires"]
[Date "2001.08.31"]
[Round "2"]
[White "Vincent, Damien"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2239"]
[PlyCount "69"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Ne5 b5 6. e4 Nf6 7. Bg5 Be7 8. Nf3 0-0 9. Qc2 Bb7 10. Bxf6 Bxf6 11. e5 Be7 12. Qe4 b4 13. Nd1 Qd5 14. Qc2 c5 15. Bxc4 Qd8 16. dxc5 Bxf3 17. gxf3 Qd4 18. Bd3 Qxe5+ 19. Kf1 f5 20. c6 Qc7 21. Bb5 Qb6 22. Qc4 a6 23. Ba4 Qc7 24. Qxe6+ Kh8 25. Rc1 Rf6 26. Qd5 g6 27. Kg2 Kg7 28. Re1 Bd6 29. Qd4 Kf7 30. Qd5+ Kf8 31. Re6 Rxe6 32. Qxe6 Bxh2 33. Ne3 Bd6 34. Nd5 Qf7 35. Qxf7+ 1-0

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.29"]
[Round "7"]
[White "Santillan, Martin"]
[Black "Nessi, Tomas"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "80"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c3 Nc6 7. Qa4 Bd7 8. Qh4 Re8 9. Bh6 e5 10. Ng5 Qe7 11. Nd2 Qf8 12. e4 Bxh6 13. exd5 Ne7 14. c4 Nf5 15. Nxh7 Nxh7 16. Qg4 Bxd2 17. Rad1 Bh6 18. Rfe1 Rad8 19. b3 Ne3 20. fxe3 Bxg4 21. Rc1 Qc5 22. h3 Bxe3+ 23. Kh1 Bxc1 24. Rxc1 Bxh3 25. Bxh3 Qe3 26. Rg1 Ng5 27. Bg2 Nf3 28. Bxf3 Qxf3+ 29. Kh2 Qf2+ 30. Kh1 Qxg1+ 31. Kxg1 e4 32. d4 e3 33. Kf1 e2+ 34. Ke1 Re3 35. g4 Rde8 36. b4 Rg3 37. a4 Rg1+ 38. Kd2 e1Q+ 39. Kc2 Re2+ 40. Kd3 Qd2# 0-1

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.28"]
[Round "6"]
[White "Nessi, Tomas"]
[Black "Raffe, Alan"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "61"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nc2 Nxd5 13. Qxd5 Be6 14. Qc6+ Bd7 15. Qxd6 Qe7 16. Qxe7+ Bxe7 17. Be2 0-0 18. 0-0 Rad8 19. Rad1 Bc6 20. f3 Bc5+ 21. Kh1 Rfe8 22. Rxd8 Rxd8 23. Rd1 Re8 24. Nb4 Bb7 25. Rd7 Bc8 26. Rd5 Bb6 27. Nc6 Be6 28. Rd1 Bxa2 29. Ra1 Bb3 30. Rxa6 Bf2 31. Bxb5 1-0

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.28"]
[Round "5"]
[White "Perez Ponsa, Federico"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "113"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Bf4 dxc4 5. e4 b5 6. g3 b4 7. Nb1 Ba6 8. b3 Qa5 9. Bxb8 Rxb8 10. Bg2 cxb3 11. Qxb3 c5 12. dxc5 Bxc5 13. a3 Ne7 14. Nf3 Qb5 15. Bf1 Qa5 16. Bxa6 Qxa6 17. a4 0-0 18. Nbd2 Rfd8 19. Qc4 Qxc4 20. Nxc4 Nc6 21. 0-0 Nd4 22. Nxd4 Rxd4 23. Ne5 Rxe4 24. Nd7 Rc8 25. Rac1 b3 26. Rxc5 Rd8 27. Ne5 Rxa4 28. Rb5 f6 29. Nf3 Ra3 30. Rb1 b2 31. Kg2 Rdd3 32. Ne1 Rdb3 33. Rxb2 Rxb2 34. Rxb2 Kf7 35. Rb7+ Kg6 36. Re7 e5 37. h4 a5 38. Kh3 a4 39. Ra7 Ra2 40. f3 h5 41. g4 hxg4+ 42. fxg4 a3 43. Kg3 Re2 44. Nf3 Re3 45. h5+ Kh6 46. Kf2 Rd3 47. Nh4 Rd2+ 48. Kf3 Kg5 49. Rxg7+ Kxh4 50. h6 Rd8 51. h7 Rh8 52. Ra7 a2 53. Rxa2 Rxh7 54. Rh2+ Kg5 55. Rxh7 e4+ 56. Kxe4 Kxg4 57. Rg7+ 1-0

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.27"]
[Round "4"]
[White "Nessi, Tomas"]
[Black "Luo, Victor"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "78"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nf3 c6 6. 0-0 0-0 7. Bf4 b5 8. a3 Bg4 9. h3 Bc8 10. Qd2 Nbd7 11. Bh6 Bb7 12. Bxg7 Kxg7 13. e5 Ne8 14. exd6 Nxd6 15. Rfe1 Nf6 16. Ne5 e6 17. Qf4 Nf5 18. Bxf5 exf5 19. Re3 Nd5 20. Nxd5 Qxd5 21. f3 Rad8 22. c3 c5 23. Rd3 f6 24. Re1 fxe5 25. Rxe5 Qc4 26. Qe3 cxd4 27. cxd4 f4 28. Qd2 Rc8 29. Rc3 Qf7 30. Qe2 Rxc3 31. bxc3 Qc4 32. Qxc4 bxc4 33. Rc5 Rc8 34. Ra5 a6 35. Re5 Kf7 36. Kf2 Re8 37. Rc5 Rc8 38. Re5 Rd8 39. Ra5 Rd6 0-1

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.27"]
[Round "3"]
[White "Rodriguez Vargas, Sergio"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "119"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. f4 Bg4 7. Nf3 Nc6 8. 0-0 Bxf3 9. Qxf3 0-0 10. Be3 Qd7 11. a3 Rad8 12. Nd5 e6 13. Bh3 Ne7 14. c4 Ne8 15. Rab1 f5 16. Nxe7+ Qxe7 17. exf5 exf5 18. Rfe1 Qf7 19. Bg2 b6 20. Qd5 Qxd5 21. Bxd5+ Kh8 22. Be6 Nc7 23. Bd2 Bd4+ 24. Kh1 Nxe6 25. Rxe6 Kg7 26. Re7+ Rf7 27. Rxf7+ Kxf7 28. b4 Re8 29. b5 Re2 30. Rd1 Be3 31. Bxe3 Rxe3 32. Kg1 Re2 33. d4 Ke6 34. d5+ Kf6 35. Rd3 Re7 36. Kf2 g5 37. fxg5+ Kxg5 38. h4+ Kg4 39. Rc3 Re4 40. Rc2 f4 41. gxf4 Kxf4 42. Rc3 Kg4 43. Re3 Rf4+ 44. Kg2 Rxc4 45. Re6 Rc2+ 46. Kf1 Kf3 47. Ke1 c4 48. Rxd6 Ke3 49. Re6+ Kd3 50. d6 c3 51. d7 Rc1+ 52. Kf2 c2 53. d8Q+ Kc3 54. Rc6+ Kb2 55. Qd2 Kb1 56. Qb4+ Ka1 57. Qc3+ Kb1 58. Qb3+ Ka1 59. Rxc2 Rxc2+ 60. Qxc2 1-0

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.26"]
[Round "1"]
[White "Fernandez, Maria Florencia"]
[Black "Nessi, Tomas"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "106"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Bc5 5. Bg2 0-0 6. h3 d6 7. Nge2 Nb4 8. d3 Nc6 9. a3 a5 10. 0-0 Be6 11. Kh2 Nd7 12. Nd5 f5 13. f4 fxe4 14. dxe4 exf4 15. Nexf4 Bxd5 16. Qxd5+ Rf7 17. Nh5 Qf8 18. h4 Nb6 19. Qd1 Rxf1 20. Qxf1 Qxf1 21. Bxf1 Ne5 22. b3 a4 23. b4 Bd4 24. Rb1 Nbxc4 25. Bxc4+ Nxc4 26. Nf4 Re8 27. Nd5 c6 28. Nf4 Rxe4 29. b5 c5 30. Nd5 b6 31. Bf4 Be5 32. Rf1 Bxf4 33. Nxf4 Nxa3 34. Nd5 Nxb5 35. Nxb6 a3 36. Nd7 Re8 37. Ra1 Re2+ 38. Kh3 a2 39. Nb6 Rc2 40. Nd5 Kf7 41. Kg4 Rb2 42. Ne3 Na3 43. Kg5 Nc2 44. Nxc2 Rxc2 45. Kf5 d5 46. Ke5 d4 47. Ke4 Ke6 48. Kd3 Rb2 49. g4 Kd5 50. Rc1 Rb1 51. Rc2 a1Q 52. Rxc5+ Kxc5 53. Ke4 Re1+ 0-1

[Event "ARG-ch U10 sf"]
[Site "Santa Fe"]
[Date "2001.04.26"]
[Round "2"]
[White "Nessi, Tomas"]
[Black "Peretti, Lucas Guillermo"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "53"]
[EventDate "2001.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Qa5 7. exf6 Bxc3+ 8. bxc3 Qxc3+ 9. Qd2 Qxa1 10. c3 Qb1 11. Bd3 Qb6 12. fxg7 Rg8 13. Qh6 Qc5 14. 0-0 Qe5 15. Bxh7 Qxg7 16. Bxg8 Qxg8 17. Nb5 Na6 18. Nd6+ Ke7 19. Nxc8+ Rxc8 20. Ba3+ Nc5 21. Qf4 Qg7 22. Rd1 Qxc3 23. Qg5+ f6 24. Qg7+ Kd8 25. Qf8+ Kc7 26. Qd6+ Kd8 27. Bxc5 1-0

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.04.02"]
[Round "7"]
[White "Nieto, Bruno"]
[Black "Nessi, Tomas"]
[Result "1/2-1/2"]
[ECO "B94"]
[PlyCount "50"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 h6 7. Bxf6 exf6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Nc6 11. Nxc6 bxc6 12. Rad1 f5 13. exf5 Bxf5 14. Bf3 Rc8 15. Be4 Bxe4 16. Nxe4 d5 17. Ng3 Qb6 18. c3 Bg5 19. Qc2 Rb8 20. b3 Qc5 21. b4 Rxb4 22. Rb1 Rxb1 23. Rxb1 d4 24. Ne2 dxc3 25. Qxc3 Qd5 1/2-1/2

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.04.01"]
[Round "5"]
[White "Geller, Sergio"]
[Black "Nessi, Tomas"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "70"]
[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. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nc3 Nxe4 5. Bxe7 Nxc3 6. Bxd8 Nxd1 7. Rxd1 Kxd8 8. Nf3 b6 9. Be2 Bb7 10. 0-0 Ke7 11. Rfe1 Bxf3 12. Bxf3 c6 13. d5 cxd5 14. Bxd5 Nc6 15. Bxc6 dxc6 16. h3 Rad8 17. Kh2 Rd5 18. Rxd5 cxd5 19. g4 Rc8 20. c3 Kd6 21. Kg3 Re8 22. f4 f6 23. f5 e5 24. Rd1 a6 25. c4 d4 26. b3 Kc5 27. Re1 d3 28. Kf3 Kd4 29. Rd1 e4+ 30. Kf2 e3+ 31. Ke1 e2 32. Rd2 Re4 33. a3 Rf4 34. Rb2 Rf1+ 35. Kd2 e1Q# 0-1

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.04.01"]
[Round "6"]
[White "Nessi, Tomas"]
[Black "Bertinetti, Andres"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "42"]
[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. d4 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 e5 5. Ne2 Nc6 6. 0-0 Bd6 7. Bb5 0-0 8. d5 Ne7 9. Nbc3 Bb4 10. Bc4 c6 11. dxc6 Qxd1 12. Rxd1 Nxc6 13. a3 Be7 14. Ng3 b6 15. b4 Bb7 16. Nf5 Rfd8 17. Bb2 Rxd1+ 18. Rxd1 Rd8 19. Nxe7+ Kf8 20. Nxc6 Rxd1+ 21. Nxd1 Bxc6 1-0

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.31"]
[Round "3"]
[White "Rollan, Federico"]
[Black "Nessi, Tomas"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "52"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Be3 Nxe4 10. Nxe4 Bxe4 11. Qe2 Rc8 12. 0-0-0 Ne5 13. Nxe5 Bxh1 14. f3 Qc7 15. Nd3 Bxf3 16. Qd2 Bxd1 17. Qxd1 e6 18. Bxa7 Ra8 19. Be3 Rxa2 20. Kd2 Qa5+ 21. c3 Qd5 22. Ke1 Qe4 23. Qd2 Be7 24. Bg2 Ra1+ 25. Ke2 Qxg2+ 26. Nf2 0-0 0-1

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.30"]
[Round "1"]
[White "Cicerchia, Aurelio"]
[Black "Nessi, Tomas"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "57"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. Qd2 Nbd7 10. f4 Nc5 11. Bf3 e5 12. Nde2 Be6 13. Bxc5 dxc5 14. Qxd8 Raxd8 15. fxe5 Nd7 16. Nd5 Bxd5 17. exd5 Nxe5 18. Rad1 Nc4 19. d6 Rxd6 20. Rxd6 Nxd6 21. Re1 Bg5 22. Nc3 b6 23. Ne4 Re8 24. Kf2 Nxe4+ 25. Rxe4 Rxe4 26. Bxe4 g6 27. Ke2 Kf8 28. Kd3 Ke7 29. Bf3 1/2-1/2

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.03.30"]
[Round "2"]
[White "Nessi, Tomas"]
[Black "Chung, Nicolas"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. Be2 cxd4 8. cxd4 Bd7 9. 0-0 Nge7 10. Qd3 g6 11. Nc3 Bg7 12. Na4 Qc7 13. Nc5 0-0 14. Nxd7 Qxd7 15. Be3 Rfd8 16. Rac1 Nf5 17. Bg5 Nfe7 18. Bf6 Re8 19. Qd2 Nf5 20. Bxg7 Kxg7 21. Bb5 Nfe7 22. Qf4 Ng8 23. Rc2 Rac8 24. Bxc6 Rxc6 25. Rfc1 Rf8 26. Rxc6 bxc6 27. Qh4 Rb8 28. Ng5 h6 29. Nf3 Rxb2 30. h3 Rb3 31. Ra1 Qb7 32. g4 Rxf3 0-1

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "6"]
[White "Cuevas, Alex"]
[Black "Nessi, Tomas"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 dxc4 7. Bxc4 b5 8. Bd3 0-0 9. 0-0 Bb7 10. a3 a6 11. b4 Nbd7 12. Bxf6 Bxf6 13. Qe2 Rc8 14. Ne4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rac1 f5 18. Nc5 Qe7 19. Qa2+ Kh8 20. Nxb7 Qxb7 21. Qe6 Qc7 22. h3 Rf6 23. Qb3 f4 24. exf4 Rxf4 25. Rc5 Bd4 26. Rc2 Qb6 27. Qa2 Rcf8 28. g3 R4f6 29. Be4 Be5 30. Kg2 Qc7 31. Qb3 Bd4 32. Qd3 Qb6 33. f3 h6 34. Rfc1 Rc8 35. Bf5 Rc7 36. Rd1 Rd6 37. Qe4 Rd8 38. Re2 Rf7 39. Red2 c5 40. bxc5 Qxc5 41. g4 g6 42. Bxg6 Rfd7 43. Qf4 Be3 44. Qf6+ Kg8 45. Rxd7 Rf8 46. Rg7+ Kh8 47. Rh7+ Kg8 48. Qg7# 1-0

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "5"]
[White "Nessi, Tomas"]
[Black "Agaian, Sarkis"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 e6 6. c4 Nb6 7. Be3 Be7 8. Nf3 0-0 9. 0-0 Bc6 10. Ne5 Bf6 11. Qc2 N6d7 12. f4 Nxe5 13. dxe5 Be7 14. Rd1 Nd7 15. Nc3 b6 16. Ne4 Qc8 17. Rac1 Qb7 18. Bd3 Rfd8 19. a3 a5 20. Rd2 Nf8 21. c5 Rac8 22. b4 axb4 23. axb4 b5 24. Ng3 Ng6 25. Qc3 Kh8 26. f5 exf5 27. Nxf5 Bf8 28. Bg5 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "1"]
[White "Nessi, Tomas"]
[Black "Arcos Facio, Mateo"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Nc3 0-0 8. Bg5 a6 9. Ba4 b5 10. Bb3 h6 11. Bh4 Kh8 12. Nd5 a5 13. a3 a4 14. Ba2 Rg8 15. Qd2 Bxd5 16. Bxd5 Ra6 17. Bxf7 Rf8 18. Bd5 Qe8 19. Bxf6 Rxf6 20. c3 Ba7 21. Rfe1 Qg6 22. Kh1 Ne7 23. d4 exd4 24. cxd4 c6 25. Ba2 Qh7 26. Bb1 Rf8 27. e5 Qg8 28. exd6 Nc8 29. d7 Nb6 30. Ne5 Qb3 31. Ng6+ Kh7 32. Nxf8+ Kh8 33. d8Q Kg8 34. Nd7+ Kf7 35. Qf8# 1-0

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "3"]
[White "Nessi, Tomas"]
[Black "Chung, Nicolas"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "39"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nc6 5. Nf3 Be7 6. Bc4 Nf6 7. Nxf6+ Bxf6 8. c3 Bd7 9. Bf4 0-0 10. 0-0 Na5 11. Bd3 Nc6 12. Qe2 Ne7 13. Ne5 Nd5 14. Bd2 Re8 15. Qe4 c6 16. Qxh7+ Kf8 17. c4 Ne7 18. Bb4 g6 19. Bxg6 fxg6 20. Nxg6# 1-0

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "7"]
[White "Nessi, Tomas"]
[Black "Diamant, Andre"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "79"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. Qe2 Qc7 13. Rae1 Bf6 14. c4 Nc6 15. Qe4 g6 16. Kh1 Bg7 17. f4 Bf5 18. Qe2 Bxd3 19. cxd3 Nd4 20. Nxd4 exd4 21. f5 gxf5 22. Rxf5 Qd7 23. Qg4 Qc6 24. Rg5 Qf6 25. Bf4 Qh6 26. Be5 f6 27. Rh5 Qg6 28. Qe6+ Kh8 29. Rh3 fxe5 30. Qxg6 h6 31. g3 Rf6 32. Qe4 Raf8 33. Qxb7 Rf2 34. Qxa6 e4 35. Rxh6+ Bxh6 36. Qxh6+ Kg8 37. Qg6+ Kh8 38. Qxe4 Rxa2 39. Qxd4+ Kh7 40. Re7+ 1-0

[Event "ARG-ch U10"]
[Site "Rafaela"]
[Date "2000.??.??"]
[Round "4"]
[White "Nessi, Tomas"]
[Black "Urriza, Nicolas"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "30"]
[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. Bb5 a6 4. Ba4 Be7 5. Bxc6 dxc6 6. 0-0 Nf6 7. Nc3 Bb4 8. d3 Bxc3 9. bxc3 0-0 10. Nxe5 Nh5 11. Qxh5 g6 12. Qh6 Re8 13. Nf3 Bg4 14. Ng5 f6 15. Qxh7+ Kf8 1-0

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "4"]
[White "Salas, Zarkis"]
[Black "Nessi, Tomas"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "41"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nxa3 e5 5. Bc4 Nf6 6. Bb2 Bxa3 7. Bxa3 d6 8. d4 0-0 9. dxe5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Nxe4+ 12. Ke3 Bf5 13. Bd5 Nc6 14. Bxe4 Bxe4 15. Kxe4 Rac8 16. Bxd6 f6 17. f4 Rfd8 18. Rd1 fxe5 19. Nf3 exf4 20. Kxf4 Re8 21. Nd4 0-1

[Event "Pan American-ch U10"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "2"]
[White "Vera, I Luis M"]
[Black "Nessi, Tomas"]
[Result "1/2-1/2"]
[ECO "B91"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. 0-0 0-0 10. Kh1 Nbd7 11. f4 exf4 12. Nxf4 Nb6 13. Nxe6 fxe6 14. e5 dxe5 15. Qxd8 Raxd8 16. Bxb7 a5 17. Bg2 Nfd5 18. Bd2 Nb4 19. Ne4 Nxc2 20. Rxf8+ Rxf8 21. Rc1 Nb4 22. a3 Nd3 23. Rc2 a4 24. Be3 Nd5 25. Bg5 Bxg5 26. Nxg5 Ne3 27. Re2 Nxg2 28. Kxg2 Re8 29. Rd2 h6 30. Ne4 Nc1 31. Nc5 Kf7 32. Nxa4 Nb3 33. Rf2+ Kg6 34. Re2 Kf5 35. h3 1/2-1/2

