[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6.58"]
[White "Gitman, Ivan"]
[Black "Ruiz, Matias Nicolas"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "98"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. Bg5 e5 8. Nf3 h6 9. Bh4 a6 10. Ba4 Qb6 11. Rb1 Be7 12. Bxf6 Bxf6 13. Qxd6 Be7 14. Qd5 Rd8 15. Nxe5 Be6 16. Bxc6+ bxc6 17. Qxc6+ Qxc6 18. Nxc6 Rc8 19. Nxe7 Kxe7 20. 0-0 Rhd8 21. Rfd1 Rxd1+ 22. Rxd1 Kf6 23. f4 Rb8 24. b3 Rc8 25. Rd3 g5 26. g3 Kg6 27. f5+ Bxf5 28. exf5+ Kxf5 29. Rd5+ Ke6 30. Rd3 Kf5 31. Kf2 Kg6 32. Kf3 f6 33. Ke3 Re8+ 34. Kd2 Kf5 35. Rd5+ Kg4 36. Rd6 Rf8 37. Ke3 Kh3 38. Rd2 f5 39. Kf3 f4 40. Ne2 fxg3+ 41. Ke3 gxh2 42. Rd1 Kg2 43. c4 h1Q 44. Rxh1 Kxh1 45. Ng3+ Kg2 46. Nh5 g4 47. c5 g3 48. Kd4 Kh3 49. Nxg3 Kxg3 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7.47"]
[White "Ruiz, Matias Nicolas"]
[Black "Di Giorgi, Hernan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "69"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 f6 9. 0-0-0+ Bd7 10. g3 Ke7 11. Kb1 Re8 12. Bb5 Rd8 13. Be2 Nh6 14. Rd2 Bg4 15. Rhd1 Bxf3 16. Bxf3 Nf7 17. Rxd8 Ncxd8 18. Bb4+ Ke6 19. Bg4+ f5 20. Bxf5+ Kf6 21. Ba5 b6 22. Bc3 c6 23. f4 Re8 24. fxe5+ Nxe5 25. Bxh7 Kg5 26. Bf5 Ndf7 27. a3 g6 28. Bh3 Nf3 29. Rf1 N7e5 30. Bxe5 Rxe5 31. Rxf3 Rxe4 32. Bg2 Re2 33. h4+ Kg4 34. Rf4+ Kh5 35. Bf3+ 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5.52"]
[White "Ruiz, Matias Nicolas"]
[Black "Krimer, Nicolas"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "50"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 0-0 8. 0-0 Bxc3 9. bxc3 Nxe4 10. Re1 Nxc3 11. Qd3 e4 12. Qxc3 exf3 13. Qxf3 d6 14. Qg3 Ne7 15. Bg5 Re8 16. Qf4 d5 17. Rad1 Be6 18. Bxd5 Nxd5 19. Qe5 f6 20. Rxd5 Qxd5 21. Qxd5 Bxd5 22. Rxe8+ Rxe8 23. Bd2 Re2 24. Bb4 Rxc2 25. h3 Rxa2 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2.27"]
[White "Amaya, Tomas"]
[Black "Ruiz, Matias Nicolas"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "57"]
[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 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. 0-0 0-0 6. d3 h6 7. Be3 d6 8. Bxc5 dxc5 9. Bb5 Bg4 10. Bxc6 bxc6 11. Qe2 Rb8 12. Rab1 Qd4 13. Qe3 Qxe3 14. fxe3 Rb6 15. Nxe5 Be6 16. a3 Re8 17. Na4 Rb5 18. Nxc6 Bd7 19. c4 Bxc6 20. cxb5 Bxb5 21. Nxc5 Re5 22. Rbc1 Nxe4 23. Nxe4 Bxd3 24. Rfd1 Bxe4 25. Rxc7 Rb5 26. Rxa7 Rxb2 27. Rd8+ Kh7 28. Rxf7 Rb1+ 29. Rf1 1/2-1/2

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.41"]
[White "Antenucci, Diana"]
[Black "Ruiz, Matias Nicolas"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "77"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 Nf6 7. d3 Bc5 8. h3 0-0 9. c3 h6 10. d4 exd4 11. cxd4 Bb4 12. e5 Nh7 13. Be3 d6 14. Qc1 dxe5 15. dxe5 Qd7 16. Bc2 f5 17. a3 Ba5 18. Bc5 Rfe8 19. Bb3+ Kh8 20. e6 Qd8 21. Qc2 Qf6 22. Nc3 Rad8 23. Nd5 Qg6 24. Ne3 Ne7 25. Ne5 Qf6 26. Nf7+ Kg8 27. Nxd8 Rxd8 28. Bxe7 Qxe7 29. Nxf5 Qg5 30. e7+ Rd5 31. e8Q+ Nf8 32. Ne7+ Qxe7 33. Qxe7 c5 34. Qxb7 c4 35. Qxd5+ Kh8 36. Bxc4 bxc4 37. Qcxc4 Kh7 38. Qxa5 Kg6 39. Qe4+ 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.18"]
[White "Ruiz, Matias Nicolas"]
[Black "Alza, Agustin"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "68"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nf3 a6 7. Bg5 Be7 8. Bd3 0-0 9. 0-0 b5 10. Re1 Bb7 11. h3 Nbd7 12. a3 Nc5 13. b4 Nxd3 14. Qxd3 Rc8 15. e5 dxe5 16. Ne4 Nxe4 17. Bxe7 Qxe7 18. Rxe4 Bxe4 19. Qxe4 Qf6 20. Nxe5 Rc4 21. Qe2 Rfc8 22. Rc1 Qg5 23. Rd1 Rxc2 24. Qe1 Rc1 25. Nf3 Rxd1 26. Qxd1 Qc1 27. Qxc1 Rxc1+ 28. Kh2 Rc3 29. Nd4 Rxa3 30. Nc6 Kf8 31. f3 Ke8 32. Kg3 f6 33. Kf4 Kd7 34. Nb8+ Kc7 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1.56"]
[White "Ruiz, Matias Nicolas"]
[Black "Deledon, Gustavo"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "79"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Be7 6. Qxg7 Bf6 7. Qg3 Qe7 8. Qe3 d6 9. Nc3 Bxc3+ 10. bxc3 Nf6 11. Bd3 Bd7 12. 0-0 b6 13. Ba6 Nxe4 14. Re1 Bc6 15. Bd3 d5 16. f3 f5 17. fxe4 dxe4 18. Be2 Rf8 19. Bh5+ Kd7 20. c4 Rg8 21. Ba3 Qh4 22. Rad1+ Kc8 23. Qe2 e3 24. Bf3 Bxf3 25. Qxf3 Rb8 26. Qxf5+ Kb7 27. Bd6 cxd6 28. Rxe3 Ka8 29. Qd5+ Rb7 30. Qxg8+ Rb8 31. Re8 Rxe8 32. Qxe8+ Kb7 33. Qd7+ Ka6 34. Qxd6 h5 35. Qd3 Qe7 36. c5+ Kb7 37. Qd7+ Qxd7 38. Rxd7+ Kc6 39. Rxa7 Kxc5 40. Rh7 1-0

