[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.07"]
[Round "9.21"]
[White "Arreyes, Leonardo"]
[Black "Juliarena, Agustin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2033"]
[PlyCount "92"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. c4 Nf6 5. Qb3 c6 6. Nc3 Be7 7. Nf3 0-0 8. Bg5 dxc4 9. Bxc4 Nbd7 10. 0-0-0 Nb6 11. Bd3 h6 12. h4 Be6 13. Qc2 Nbd5 14. Qe2 Nxc3 15. bxc3 Qa5 16. Kd2 Qxa2+ 17. Bc2 Bf5 18. Rc1 Ba3 19. Bxf6 Bxc1+ 20. Rxc1 gxf6 21. Qe3 Kg7 22. h5 Rfe8 23. Qf4 Bxc2 24. Rxc2 Re2+ 25. Kxe2 Qxc2+ 26. Kf1 Qd1+ 27. Ne1 Qxh5 28. Qe3 Kf8 29. Nf3 Re8 30. Qf4 Qb5+ 31. Kg1 Kg7 32. Qg4+ Kf8 33. Qf4 Ke7 34. g3 a5 35. Nh4 Kd7 36. Nf5 Qd5 37. Ne3 Qg5 38. Qf3 a4 39. Qd1 a3 40. Qb3 Qa5 41. Qxb7+ Qc7 42. Qb3 Rxe3 43. fxe3 Qxg3+ 44. Kf1 Qf3+ 45. Kg1 Qxe3+ 46. Kf1 Qc1+ 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.06"]
[Round "7.22"]
[White "Arreyes, Leonardo"]
[Black "Meza, Hugo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2033"]
[PlyCount "78"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nf3 Qc7 6. Qe2 Nc6 7. 0-0 Bc5 8. Nxc3 a6 9. e5 Nge7 10. Ne4 Nxe5 11. Bf4 Nxf3+ 12. Qxf3 Qc6 13. Nxc5 Qxc5 14. Rac1 d5 15. Bd3 Qb6 16. Rc7 Bd7 17. Rfc1 Nc6 18. Qg3 g6 19. Be3 Qb4 20. Bc5 Qxb2 21. Rb1 Qe5 22. Rbxb7 Qxg3 23. fxg3 Nb8 24. Ba7 0-0 25. Bxb8 Rfxb8 26. Rxd7 Rxb7 27. Rxb7 Kf8 28. a4 a5 29. Kf2 Rd8 30. Ra7 e5 31. Rxa5 e4 32. Bb1 f5 33. Rb5 d4 34. Bc2 Re8 35. Bd1 Rc8 36. Rb2 Rc1 37. Ke2 d3+ 38. Kd2 Ra1 39. Bb3 Ra3 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.06"]
[Round "8.12"]
[White "Rodriguez, Gabriel"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2033"]
[PlyCount "66"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 d6 3. exd6 Nc6 4. dxc7 Qxc7 5. Nf3 Bg4 6. c3 Bd6 7. Nbd2 0-0-0 8. Nd4 Nge7 9. Qa4 Nxd4 10. Qxd4 Bd7 11. Qxa7 Nc6 12. Qa8+ Nb8 13. Ne4 Bf4 14. e3 Rhe8 15. Nd2 Bxe3 16. fxe3 Rxe3+ 17. Kf2 Qc5 18. Qa3 Qf5+ 19. Nf3 Re6 20. Be3 Bc6 21. Qc5 Rd5 22. Qa7 Rde5 23. Re1 Bxf3 24. gxf3 Nc6 25. Qb6 g5 26. Rg1 g4 27. Rxg4 Qh5 28. Rg8+ Re8 29. Rxe8+ Rxe8 30. Bf4 Ne5 31. Qc5+ Kb8 32. Rxe5 Rxe5 33. Bxe5+ Qxe5 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "5.22"]
[White "Lefler, Cristian"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2033"]
[PlyCount "71"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. dxe5 Nxe5 4. f4 Nc6 5. Nc3 Nf6 6. e5 Ng8 7. Bc4 d6 8. Nf3 Bg4 9. h3 Qh4+ 10. Nxh4 Bxd1 11. Kxd1 0-0-0 12. e6 Nf6 13. exf7 d5 14. Bd3 a6 15. Bd2 d4 16. Ne4 Nxe4 17. Bxe4 Bb4 18. Bxc6 Bxd2 19. Bxb7+ Kb8 20. Kxd2 Kxb7 21. Rhe1 Rhf8 22. Re7 Kc6 23. Rae1 g6 24. g4 Kd6 25. g5 c5 26. f5 Rb8 27. fxg6 Rxb2 28. g7 Rc8 29. f8Q Rcb8 30. Qxb8+ Rxb8 31. Re8 Rb2 32. g8Q Kc6 33. Qe6+ Kb5 34. Rb8+ Ka4 35. Rxb2 Ka5 36. Qb6+ 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.02"]
[Round "4.31"]
[White "Arreyes, Leonardo"]
[Black "Tunez, Adrian"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2033"]
[PlyCount "100"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. f4 d6 4. Nf3 Nc6 5. Be2 Be7 6. d3 Bg4 7. f5 Bxf3 8. Bxf3 Nd4 9. Be3 Nxf3+ 10. Qxf3 c6 11. g4 h5 12. g5 Ng4 13. h4 Nxe3 14. Qxe3 Qb6 15. Qd2 0-0-0 16. a4 f6 17. g6 d5 18. a5 Qb4 19. exd5 cxd5 20. a6 b6 21. Ne2 Qxd2+ 22. Kxd2 Bc5 23. c3 Rhe8 24. b4 Bd6 25. Ng3 e4 26. Nxh5 Re7 27. Nxf6 Bf4+ 28. Ke2 gxf6 29. d4 Rc7 30. Ra3 Rh8 31. h5 Bh6 32. Kd1 Kd7 33. Kc2 Rc4 34. Raa1 Rhc8 35. Rh3 Rxd4 36. Kb3 Rdc4 37. Rg1 e3 38. g7 Rg8 39. Rg6 e2 40. Rh1 Bd2 41. h6 Rxc3+ 42. Kb2 Rh3 43. Rgg1 Rxh1 44. Rxh1 Bxh6 45. Re1 Rxg7 46. Rxe2 Re7 47. Rh2 Bf4 48. Rh8 Kc6 49. Rf8 Kb5 50. Rxf6 Be5+ 0-1

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.02"]
[Round "3.21"]
[White "Tringali, Gabriel"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2033"]
[PlyCount "63"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Qc7 4. d4 Nf6 5. Nf3 Nxc6 6. c3 Bg4 7. h3 Bh5 8. Bb5 0-0-0 9. 0-0 e5 10. Bxc6 bxc6 11. g4 Nxg4 12. hxg4 Bxg4 13. Qc2 Bxf3 14. Qf5+ Kb8 15. Qxf3 Rd6 16. dxe5 Re6 17. Bf4 g5 18. Bg3 h5 19. Nd2 h4 20. Bh2 g4 21. Qf5 g3 22. fxg3 Bc5+ 23. Kg2 Qd8 24. Ne4 hxg3 25. Bxg3 Rg8 26. Rad1 Qb6 27. Rd2 Be3 28. Re2 Reg6 29. e6+ Rxg3+ 30. Nxg3 Bh6 31. exf7 Rf8 32. Re8+ 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.01"]
[Round "2.30"]
[White "Arreyes, Leonardo"]
[Black "Lupis, Federico"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2033"]
[PlyCount "57"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bc4 Nxe4 4. Bxf7+ Kxf7 5. Qh5+ Kg8 6. Qd5+ e6 7. Qxe4 Qf6 8. Nf3 Nc6 9. Bg5 Qf5 10. Qe2 Nxd4 11. Nxd4 Qxg5 12. 0-0 Qf6 13. Nb5 Qxb2 14. N1c3 Qb4 15. Rab1 Qc5 16. Ne4 Qe5 17. f4 Qf5 18. Nxc7 Rb8 19. Nb5 a6 20. Nd4 Qf7 21. Ng5 Qf6 22. Ndxe6 Bxe6 23. Nxe6 Re8 24. f5 g6 25. Qg4 Bh6 26. Rxb7 g5 27. Rfb1 Qc3 28. Qh5 Qf6 29. Qxe8+ 1-0

[Event "Najdorf U26 qual op"]
[Site "Buenos Aires"]
[Date "2003.10.01"]
[Round "1.28"]
[White "Sambueza, Emanuel"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2033"]
[PlyCount "87"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Qc7 4. Nf3 Nxc6 5. d4 Bg4 6. Be2 0-0-0 7. Be3 e5 8. Nxe5 Bxe2 9. Qxe2 Nxd4 10. Bxd4 Rxd4 11. c3 Rd5 12. Nf3 Nf6 13. Nbd2 Bc5 14. 0-0 Re8 15. Qc4 Re4 16. Qxd5 Nxd5 17. Nxe4 f5 18. Nxc5 Qxc5 19. Rad1 Nf4 20. Rfe1 Qc6 21. Rd4 g5 22. Re7 g4 23. Rxf4 gxf3 24. Rxf3 Qd6 25. Re8+ Kd7 26. Rfe3 Qd1+ 27. Re1 Qa4 28. a3 Qc2 29. R8e7+ Kc6 30. R7e2 Qd3 31. Re6+ Kb5 32. g3 Ka4 33. Re7 Qd2 34. R1e2 Qd1+ 35. Kg2 Qd5+ 36. f3 h5 37. R7e5 Qd1 38. Kf2 Qh1 39. Ke3 Qc1+ 40. Kf2 Qh1 41. h4 Qh2+ 42. Ke3 Qxg3 43. Rxf5 Kb3 44. Rb5+ 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.28"]
[Round "7.75"]
[White "Arreyes, Leonardo"]
[Black "Sosa, Ruben"]
[Result "1-0"]
[ECO "C35"]
[BlackElo "2110"]
[PlyCount "50"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d6 6. d4 Bg4 7. Bxf4 Qf6 8. g3 Bxf3 9. Qxf3 g5 10. e5 dxe5 11. dxe5 Qf5 12. Bd3 Qh3+ 13. Ke2 gxf4 14. Qxb7 Qg4+ 15. Kd2 fxg3 16. Qxa8 Qb4+ 17. Nc3 Bg5+ 18. Ke2 Qb6 19. Qf3 gxh2 20. Ne4 Nc6 21. Qh5 Qe3+ 22. Kf1 Nxe5 23. Qxg5 Qh3+ 24. Qg2 Qf5+ 25. Nf2 Qf6 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.28"]
[Round "6.74"]
[White "Sarobe, Raul"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "45"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 Nc6 4. d4 exd4 5. Bd3 Nf6 6. 0-0 b6 7. Re1+ Be7 8. Qe2 Bb7 9. c3 dxc3 10. Nxc3 Nb4 11. Bf4 Nxd3 12. Bxc7 Nxe1 13. Rxe1 0-0 14. Bxd8 Bxd8 15. Nb5 Ne4 16. Qc4+ d5 17. Qb3 a6 18. Nbd4 Nc5 19. Qe3 Bf6 20. b4 Rae8 21. Qxe8 Rxe8 22. Rxe8+ Kf7 23. Rb8 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.27"]
[Round "5.64"]
[White "Arreyes, Leonardo"]
[Black "Rengel, Mario"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "126"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 c5 4. Nc3 a6 5. b3 b5 6. Bb2 Bb7 7. Bd3 d6 8. Qe2 Nc6 9. 0-0 e6 10. e4 Nge7 11. f5 Nd4 12. Qe1 gxf5 13. Ng5 Bf6 14. exf5 Bxg5 15. fxe6 f5 16. Qd1 h5 17. Be2 h4 18. Bh5+ Kf8 19. Ne2 Bf6 20. Kh1 h3 21. Nf4 hxg2+ 22. Nxg2 Be5 23. Bxd4 cxd4 24. Bf3 Rxh2+ 25. Kg1 Qb6 26. d3 Rc8 27. Qd2 Bxf3 28. Rxf3 Qc6 29. Raf1 Qxc2 30. Qg5 Rxg2+ 31. Qxg2 Qxg2+ 32. Kxg2 Kg7 33. Rh1 Rg8 34. Kf1 Kf6 35. Rfh3 Kxe6 36. Rh7 Rg3 37. R1h6+ Bf6 38. Rh3 Rg8 39. Rh2 Rc8 40. Re2+ Be5 41. Rh6+ Kd5 42. Rh7 Ng6 43. Ra7 Rc6 44. Rd2 Bf4 45. Rf2 Ke5 46. Rg7 d5 47. Re2+ Be3 48. Rh2 Rc1+ 49. Kg2 Nf4+ 50. Kf3 Rf1+ 51. Kg3 Rg1+ 52. Kf3 Rxg7 53. a4 Nxd3 54. Ke2 Nf4+ 55. Kf3 Ne6 56. b4 f4 57. Rh5+ Ng5+ 58. Ke2 Ke4 59. Rh8 d3+ 60. Kf1 Ne6 61. Rh1 f3 62. Rh8 Nf4 63. Rh1 Rc7 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.26"]
[Round "4.69"]
[White "Ledesma, Horacio"]
[Black "Arreyes, Leonardo"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2006"]
[PlyCount "107"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Bg5 Nc6 6. Bc4 d5 7. Bxf6 Qxf6 8. Bxd5 Nxe5 9. dxe5 Qxe5 10. Nc3 Bb4 11. 0-0 Bxc3 12. bxc3 c6 13. Bxe4 0-0 14. Qd3 Bf5 15. Rae1 Bxe4 16. Rxe4 Qf6 17. Qc4+ Kh8 18. Re6 Qf7 19. f3 Rad8 20. Qe2 Qf4 21. Rd1 Rxd1+ 22. Qxd1 Qg5 23. Qe2 Kg8 24. Qc4 Kh8 25. Kf2 h6 26. Qd4 Rd8 27. Rxh6+ Kg8 28. Rd6 Rxd6 29. Qxd6 Qh4+ 30. Qg3 Qd8 31. Qf4 Qb6+ 32. Qd4 Qb2 33. Qd8+ Kh7 34. Qd3+ Kh8 35. a4 Qa2 36. Qe4 Qa3 37. Qh4+ Kg8 38. Qd8+ Kh7 39. Qd4 Qa2 40. Ke3 Qa1 41. Kd2 Qh1 42. Qe4+ Kg8 43. Qe6+ Kf8 44. Qc8+ Kf7 45. Qxb7+ Kg8 46. Qc8+ Kf7 47. Qd7+ Kg8 48. Qe8+ Kh7 49. Qe4+ Kg8 50. Qe2 Qxh2 51. Qe6+ Kf8 52. Qf5+ Ke7 53. Qg5+ Kf8 54. Qg4 1/2-1/2

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.25"]
[Round "3.39"]
[White "Arreyes, Leonardo"]
[Black "Giampa, Alejandro"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2201"]
[PlyCount "66"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 d6 4. d4 Nd7 5. Bd3 Ngf6 6. c3 0-0 7. Nfd2 e5 8. e4 exf4 9. Nf1 Nh5 10. g4 fxg3 11. Nxg3 Ndf6 12. Bg5 h6 13. Nxh5 hxg5 14. Nxg7 Kxg7 15. Qe2 g4 16. Nd2 c5 17. d5 Qe7 18. 0-0-0 Rb8 19. Nb3 Nd7 20. c4 Ne5 21. Nd2 a6 22. Bb1 b5 23. b3 Bd7 24. Qg2 a5 25. cxb5 Rxb5 26. h3 gxh3 27. Rxh3 Bxh3 28. Qxh3 Rh8 29. Qf1 Rb4 30. Nf3 a4 31. Nxe5 Qxe5 32. Qf3 axb3 33. axb3 Rh2 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.24"]
[Round "2.80"]
[White "Scappatura, Hernan"]
[Black "Arreyes, Leonardo"]
[Result "0-1"]
[ECO "C21"]
[PlyCount "56"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4 Qe7 5. Ng5 Nh6 6. 0-0 f6 7. Nf3 Nf7 8. c3 Ne5 9. Bd5 Nbc6 10. Nxe5 fxe5 11. f4 dxc3 12. Nxc3 d6 13. f5 h5 14. g4 Qh4 15. g5 Be7 16. Nb5 Kd7 17. Be6+ Kd8 18. Nxd6 Kc7 19. Nxc8 Raxc8 20. Bxc8 Rxc8 21. Qf3 Nd4 22. Qg2 c4 23. Kh1 Qg4 24. Qxg4 hxg4 25. Rg1 Rh8 26. Rxg4 Nf3 27. Rg2 Rh4 28. Be3 Rxe4 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.23"]
[Round "1.24"]
[White "Arreyes, Leonardo"]
[Black "Escandell Mari, Juan Carlos"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2285"]
[PlyCount "30"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e4 dxe4 4. Ng5 Nf6 5. Bc4 e6 6. Nc3 Bg7 7. Ngxe4 Nxe4 8. Nxe4 0-0 9. h4 h5 10. g4 hxg4 11. h5 gxh5 12. Rxh5 f5 13. Ng3 Nc6 14. Rxf5 Qh4 15. Rxf8+ Kxf8 0-1

[Event "Villa Ballester de Invierno op 2nd"]
[Site "Villa Ballester"]
[Date "2002.08.17"]
[Round "1"]
[White "Arreyes, Leonardo"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2240"]
[PlyCount "52"]
[EventDate "2002.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e4 dxe4 4. Ng5 Nf6 5. Bc4 e6 6. Nc3 Bg7 7. Ngxe4 Nxe4 8. Nxe4 0-0 9. h4 h5 10. g4 b5 11. Bd3 f5 12. gxh5 Bb7 13. hxg6 fxe4 14. Qh5 Rxf4 15. Bxb5 Qd4 16. Qe2 Qf6 17. h5 Bh6 18. Qg2 Qe5 19. Be2 Nd7 20. a4 Raf8 21. Ra3 Rf2 22. Qh3 e3 23. dxe3 Bxh1 24. Qxh1 Qg3 25. Qc6 Rf1+ 26. Kd2 Qe1+ 0-1

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.12"]
[Round "8"]
[White "Ojeda, Hernan"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2232"]
[PlyCount "47"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 d5 3. exf5 Bxf5 4. Nd4 Qd7 5. Nxf5 Qxf5 6. d4 e6 7. Bd3 Qf7 8. Qe2 Nf6 9. Nd2 c5 10. Nf3 Nc6 11. Ng5 Qe7 12. Nxe6 Ne4 13. Bxe4 dxe4 14. d5 Nd4 15. Qxe4 Kd7 16. Bg5 Qe8 17. 0-0-0 Rc8 18. Rhe1 Be7 19. Qg4 h5 20. Qh3 Kd6 21. Bf4+ Kxd5 22. Qf3+ Kc4 23. Rxd4+ Kb5 24. Qxb7+ 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.11"]
[Round "7"]
[White "Arreyes, Leonardo"]
[Black "Montoro, Gustavo Ernesto"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "2138"]
[PlyCount "29"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bd6 5. e3 b6 6. Nc3 c6 7. Ne2 Nbd7 8. Ng3 Bb7 9. Bd3 Qe7 10. Qe2 Nc5 11. Ne5 Nxd3+ 12. Nxd3 0-0-0 13. a4 a5 14. Nf2 e5 15. Nf5 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.09"]
[Round "6"]
[White "Lujan, Carolina"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2240"]
[PlyCount "93"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. d4 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Nbd7 8. Ng5 Bxg2 9. Kxg2 Qe7 10. Nb5 Nb8 11. Nxe6 Na6 12. d5 c6 13. Nbd4 Nc7 14. Nxc6 Qd7 15. Nxc7+ Qxc7 16. Bf4 h6 17. Qd3 g6 18. Nd4 0-0-0 19. Ne6 Qf7 20. Nxd8 Kxd8 21. a4 g5 22. Bd2 Ng4 23. Bc3 Ne5 24. Bxe5 dxe5 25. a5 Bc5 26. axb6 Bxb6 27. b4 Bd4 28. Ra6 Qb7 29. Rd6+ Kc7 30. Rc6+ Kb8 31. Qxf5 Re8 32. Qg6 Rd8 33. b5 h5 34. Qxg5 Re8 35. Qg6 Rh8 36. Qd6+ Ka8 37. Qc7 h4 38. Qxb7+ Kxb7 39. h3 Rg8 40. Rh6 hxg3 41. fxg3 Rg7 42. Rhf6 Rg8 43. g4 e4 44. Re6 e3 45. Rf7+ Ka8 46. Re4 Bc5 47. h4 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.08"]
[Round "5"]
[White "Arreyes, Leonardo"]
[Black "Barrionuevo, Pablo"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "2236"]
[PlyCount "60"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nf6 3. e3 d6 4. b3 Nc6 5. Bb2 e6 6. Nc3 Be7 7. Rg1 e5 8. Bd3 a6 9. f5 d5 10. e4 d4 11. Ne2 h5 12. Ng3 Rb8 13. Qe2 b5 14. c4 Qb6 15. Rc1 Ng4 16. h3 Nf6 17. Nf1 h4 18. N1h2 Nh5 19. Ng4 Ng3 20. Qf2 Qc7 21. Bb1 Qd6 22. d3 Bd7 23. Rc2 g6 24. fxg6 fxg6 25. Bc1 Rf8 26. Ngh2 Kd8 27. Bh6 Rf7 28. Qd2 Bf6 29. Ng5 Re7 30. Bf8 b4 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.06"]
[Round "4"]
[White "Sosa, Adrian"]
[Black "Arreyes, Leonardo"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "62"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Nf3 e6 4. Bg5 h6 5. Bh4 g5 6. Bg3 f4 7. e3 fxg3 8. hxg3 g4 9. Ne5 h5 10. Ng6 Rg8 11. Bd3 Bb4 12. f3 Nd5 13. Kf2 Bxc3 14. bxc3 Qf6 15. Rxh5 Nc6 16. Qd2 Nde7 17. Ne5 gxf3 18. gxf3 Nxe5 19. dxe5 Qg7 20. g4 b6 21. Rah1 Bb7 22. Qe2 0-0-0 23. Ba6 Nc6 24. Rb1 Nxe5 25. Bxb7+ Kxb7 26. Qb5 Nxg4+ 27. fxg4 Rdf8+ 28. Ke1 Qxc3+ 29. Kd1 Rxg4 30. Rh1 Qxe3 31. Re1 Rd4+ 0-1

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.05"]
[Round "3"]
[White "Arreyes, Leonardo"]
[Black "Mazziotti Irigoyen, Gabriel"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2171"]
[PlyCount "86"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 Bf5 6. Bb5 Qc7 7. Be5 Qb6 8. Nc3 e6 9. a4 a6 10. a5 Qd8 11. Bxc6+ bxc6 12. Ra4 Nd7 13. Ne2 f6 14. Bb2 Bd6 15. Ng3 Bg6 16. 0-0 Qc7 17. Nh4 0-0-0 18. Nf3 e5 19. f5 e4 20. fxg6 exf3 21. Rxf3 hxg6 22. Rg4 Rh6 23. Qe1 d4 24. exd4 f5 25. Rg5 Bf4 26. h4 Bxg5 27. hxg5 Rhh8 28. Qe6 Kb7 29. Qxg6 cxd4 30. Bxd4 Ne5 31. Bxe5 Qxe5 32. Re3 Qa1+ 33. Nf1 Qd4 34. c3 Qd7 35. b4 Rhf8 36. Kf2 f4 37. Re5 Rde8 38. Rc5 Re6 39. Qh5 f3 40. gxf3 Qd3 41. Nh2 Re2+ 42. Kg3 Qd6+ 43. Kg4 Qf4+ 0-1

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.04"]
[Round "2"]
[White "Granara Barreto, Sebastian A"]
[Black "Arreyes, Leonardo"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2208"]
[PlyCount "109"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. e5 Be6 6. d4 Qh4 7. c3 0-0-0 8. Nd2 c5 9. Nf3 Qe4+ 10. Be2 cxd4 11. cxd4 h6 12. 0-0 Ne7 13. Bd2 Nc6 14. Bc3 g5 15. Re1 Qd5 16. b3 Qd7 17. Bc4 Bb4 18. Bxb4 Nxb4 19. a3 Nc6 20. d5 Bxd5 21. e6 Qd6 22. Bxd5 Qxd5 23. Qc2 Rhe8 24. Rad1 Qa5 25. Rxd8+ Nxd8 26. b4 Qb5 27. Re5 Qc6 28. Qxf5 Rxe6 29. h4 Qc1+ 30. Kh2 Qf4+ 31. Qxf4 gxf4 32. Rf5 Ra6 33. Rxf4 Rxa3 34. g4 Kd7 35. g5 hxg5 36. hxg5 Ke7 37. Ne5 Ke6 38. g6 Kxe5 39. g7 Ne6 40. g8Q Nxf4 41. Qg7+ Kd6 42. Qf6+ Ne6 43. f4 Re3 44. f5 b6 45. fxe6 Rxe6 46. Qd8+ Kc6 47. Qa8+ Kb5 48. Qd5+ c5 49. Qxe6 Kxb4 50. Kg2 c4 51. Kf3 b5 52. Ke2 a5 53. Kd2 a4 54. Qe3 a3 55. Kc2 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.02"]
[Round "1"]
[White "Arreyes, Leonardo"]
[Black "Vives, Gabriel Alejandro"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "63"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e4 e6 4. e5 Nc6 5. Bb5 Bd7 6. c3 Rc8 7. Be2 Qb6 8. 0-0 Nge7 9. d4 cxd4 10. cxd4 Nf5 11. Kh1 Ncxd4 12. g4 Nxe2 13. gxf5 Rxc1 14. Qxe2 Rxf1+ 15. Qxf1 Qxb2 16. Nbd2 Qb6 17. Rb1 Qc7 18. fxe6 fxe6 19. Qd3 Be7 20. Rg1 0-0 21. Nd4 Rxf4 22. Qe3 Rf7 23. N2f3 Kh8 24. Ng5 Bxg5 25. Qxg5 Qc8 26. h4 Qe8 27. h5 Qe7 28. Qg4 Rf8 29. Nf3 Rf5 30. Nh4 Rf8 31. Ng6+ hxg6 32. hxg6 1-0

