[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "6"]
[White "Arrese, Sergio"]
[Black "Bazzano, P."]
[Result "0-1"]
[ECO "A67"]
[PlyCount "94"]
[EventDate "1991.??.??"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 a6 10. Bd3 0-0 11. Nf3 Nf6 12. h3 Re8 13. 0-0 c4 14. Bc2 Qb6+ 15. Kh2 Nbd7 16. a5 Qc7 17. Re1 b5 18. axb6 Qxb6 19. e5 dxe5 20. fxe5 Nh5 21. Be3 Qb8 22. Bd4 Nxe5 23. Bxe5 Rxe5 24. Rxe5 Bxe5+ 25. Nxe5 Qxe5+ 26. Kg1 Qe3+ 27. Kh2 Qg3+ 28. Kh1 Bb7 29. Qd4 Rc8 30. Rf1 Qd6 31. Rf3 a5 32. g4 Ng7 33. Ne4 Qe7 34. Nf6+ Kh8 35. Re3 Qc5 36. Qxc5 Rxc5 37. Re7 Bxd5+ 38. Nxd5 Rxd5 39. Rxf7 Ne6 40. Ra7 Re5 41. Ba4 Nf4 42. Rc7 Re4 43. h4 Nd3 44. Rc8+ Kg7 45. Rc7+ Kh6 46. g5+ Kh5 47. Rxh7+ Kg4 0-1

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "3"]
[White "Arrese, Sergio"]
[Black "Campana, Miguel"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 Bg4 8. Re1 f5 9. h3 Bh5 10. Nbd2 0-0 11. Nf1 Nd7 12. Ng3 Bh4 13. Nxh5 Bxf2+ 14. Kh2 Bxe1 15. Qxe1 Qe8 16. Bf4 Qf7 17. Ng3 c6 18. Ne5 Nxe5 19. Bxe5 g5 20. Qe2 Rac8 21. Bxe4 fxe4 22. Bd6 Qf2 23. Bxf8 Qxe2 24. Nxe2 Rxf8 25. Kg1 Kg7 26. Rf1 Rg8 27. Rf5 1-0

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "9"]
[White "Arrese, Sergio"]
[Black "Duarte, Raul Anibal"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "97"]
[EventDate "1991.??.??"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. f3 Nbd7 9. e4 e5 10. d5 Re8 11. h4 a5 12. b4 b6 13. Ne2 Bb7 14. Ng3 axb4 15. axb4 Rxa1+ 16. Qxa1 Ra8 17. Qb2 Qf8 18. Bd3 Ra4 19. Bc2 Ra7 20. 0-0 h6 21. Be3 Qa8 22. Bb3 Ra3 23. Rc1 Ne8 24. Ne2 Ra7 25. Nc3 Qd8 26. g3 Qf6 27. Kg2 Qg6 28. Ba4 Bc8 29. Bc6 Ndf6 30. c5 Nh5 31. Ne2 bxc5 32. Bxe8 Ra8 33. Bc6 Rb8 34. b5 f5 35. exf5 Bxf5 36. Kh2 Rf8 37. Rg1 Bd3 38. f4 Qg4 39. Rg2 Qf3 40. Qd2 Be4 41. Nc3 Nxg3 42. Qf2 Nf1+ 43. Kg1 Qxg2+ 44. Qxg2 Bxg2 45. Bc1 Bh3 46. fxe5 dxe5 47. Ne4 Bf5 48. Nxc5 Ng3 49. Ne6 0-1

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "7"]
[White "Arrese, Sergio"]
[Black "Gazzarri, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "56"]
[EventDate "1991.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. Qc2 Re8 10. h3 Nf8 11. 0-0 Be6 12. Rab1 Rc8 13. b4 a6 14. Na4 N6d7 15. Bf4 b5 16. Nc5 Nxc5 17. bxc5 g6 18. a4 f6 19. Ra1 Ra8 20. Ra2 Qd7 21. Rfa1 Qb7 22. Nd2 Rec8 23. Nb3 Bd8 24. axb5 axb5 25. Qb2 Bd7 26. Ra3 Kf7 27. Qa2 Rxa3 28. Qxa3 Bc7 1/2-1/2

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "4"]
[White "Campitelli, Guillermo"]
[Black "Arrese, Sergio"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "154"]
[EventDate "1991.??.??"]
[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. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Be7 6. Bb3 0-0 7. 0-0 b6 8. Rd1 Ba6 9. Qe3 c4 10. Bc2 Nbd7 11. b4 Ng4 12. Qe2 e5 13. a4 Qc7 14. Na3 Rfc8 15. Nh4 Bxh4 16. Qxg4 Be7 17. Bb2 Nf6 18. Qe2 d5 19. exd5 Nxd5 20. d4 cxd3 21. Bxd3 Bxd3 22. Qxd3 Nf4 23. Qd7 Ne2+ 24. Kf1 Nf4 25. Qxc7 Rxc7 26. g3 Ng6 27. Rd5 a6 28. Rad1 f6 29. Ke2 Kf7 30. Ke3 Rac8 31. f4 exf4+ 32. gxf4 Nf8 33. Nb1 g6 34. Nd2 Ne6 35. Nf3 Rc4 36. f5 Ng7 37. fxg6+ hxg6 38. Rd7 R4c7 39. Ke4 Nf5 40. R1d5 Rc4+ 41. Nd4 Nxd4 42. Rxd4 R8c7 43. Rxc7 Rxc7 44. Kd5 b5 45. a5 Ke8 46. c4 Bxb4 47. cxb5 Rc5+ 48. Ke6 Rxb5 49. Rh4 Kd8 50. Rc4 Be7 51. Bd4 Rb8 52. Rc6 Ra8 53. Bb6+ Ke8 54. Rc7 Bf8 55. Kxf6 Rd8 56. Rc4 Rd6+ 57. Ke5 Rd7 58. Rc6 Bg7+ 59. Kf4 Kf7 60. Rc8 Ke6 61. Ra8 Be5+ 62. Ke4 Bxh2 63. Rxa6 Rd6 64. Ra8 Kd7 65. Rh8 Bg3 66. Bc5 Ra6 67. Bb6 Be1 68. Rd8+ Kc6 69. Rd5 Bb4 70. Rg5 Kb7 71. Kd4 Bd2 72. Rc5 g5 73. Re5 Ra8 74. Kc4 Ka6 75. Kd3 Bf4 76. Rd5 Rc8 77. Ke4 Bc7 1/2-1/2

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "8"]
[White "Cordono, Carlos"]
[Black "Arrese, Sergio"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "99"]
[EventDate "1991.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4 Be6 9. Bf3 Nc6 10. Be3 Na5 11. Nxa5 Qxa5 12. Bd2 Qc7 13. a5 b6 14. 0-0 bxa5 15. Re1 Rc8 16. Be2 Bc4 17. Bxc4 Qxc4 18. Rxa5 0-0 19. b3 Qc6 20. Qe2 Ra8 21. Rea1 Rfb8 22. Rxa6 Rxa6 23. Rxa6 Qb7 24. Bg5 Ra8 25. Rxa8+ Qxa8 26. Bxf6 Bxf6 27. Qd3 Qa1+ 28. Nd1 Be7 29. c3 g6 30. g3 h5 31. Kg2 Qa2 32. b4 h4 33. Ne3 h3+ 34. Kf3 Qa1 35. Nd1 f5 36. g4 Qc1 37. gxf5 Qf4+ 38. Ke2 Qxh2 39. fxg6 Kg7 40. Qf3 Kxg6 41. Qg3+ Qxg3 42. fxg3 h2 43. Nf2 Bd8 44. Kf3 Bb6 45. Nh1 Kg5 46. g4 Ba7 47. Ng3 Bg1 48. Kg2 Kxg4 49. Nf5 d5 50. Nd6 1/2-1/2

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "1"]
[White "Deker, Gustavo"]
[Black "Arrese, Sergio"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "1991.??.??"]
[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. Bc4 Nc6 3. Nf3 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Re1 Bg4 8. Nbd2 Nd7 9. h3 Be6 10. d4 Bxc4 11. Nxc4 Nb6 12. Ne3 exd4 13. cxd4 Bf6 14. Nf5 d5 15. e5 Be7 16. Nh2 Bb4 17. Qg4 g6 18. Bg5 f6 19. Nh6+ Kg7 20. exf6+ Rxf6 21. Bxf6+ Qxf6 22. Re6 Qf8 23. Qg5 Be7 24. Rxe7+ Nxe7 25. N2g4 Nf5 26. Re1 Rd8 27. Re5 Kh8 28. Re6 Rd6 29. Qf6+ Qxf6 30. Re8+ 1-0

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "2"]
[White "Mydlarz, Marcelo"]
[Black "Arrese, Sergio"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "95"]
[EventDate "1991.??.??"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 a6 8. Ne5 Rc8 9. Be2 e6 10. g4 Bg6 11. h4 h5 12. Nxg6 fxg6 13. gxh5 Nxh5 14. Bg5 Be7 15. Qc2 Kf7 16. Bd3 Bxg5 17. Bxg6+ Kf8 18. hxg5 Qxg5 19. a3 Rh6 20. Bxh5 Rxh5 21. 0-0-0 Rxh1 22. Rxh1 Kf7 23. Kb1 Qg6 24. Qxg6+ Kxg6 25. Ne2 Ne7 26. Nf4+ Kf7 27. Nd3 Nc6 28. Rc1 Rh8 29. Nc5 Nd8 30. Nd3 Nc6 31. Nc5 Nd8 32. Nxb7 Nxb7 33. Rc7+ Kf6 34. Rxb7 Rh1+ 35. Ka2 Rf1 36. Rb8 Kf7 37. Rb7+ Kf6 38. Rb8 Kf7 39. f4 Re1 40. Rb3 Kf6 41. Rc3 Kf5 42. b4 Ke4 43. a4 Re2+ 44. Ka3 Re1 45. b5 a5 46. b6 Ra1+ 47. Kb2 Rxa4 48. Rb3 1-0

[Event "ARG-ch U20"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "5"]
[White "Playa, Marcelo"]
[Black "Arrese, Sergio"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2295"]
[PlyCount "81"]
[EventDate "1991.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Nf4 Ne7 6. Bd3 Nd7 7. Nc3 Bxd3 8. Nxd3 Nf5 9. Ne2 h5 10. Bf4 Be7 11. c3 Qb6 12. Qd2 Rc8 13. 0-0 c5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Ng3 Nxg3 17. hxg3 0-0 18. Qe2 g6 19. Rad1 Rfe8 20. Rd3 Be7 21. Be3 Qa6 22. a3 Rc4 23. Bd4 Rf8 24. g4 hxg4 25. Qxg4 Kg7 26. Rh3 Rh8 27. Rxh8 Kxh8 28. Re1 Kg7 29. Re3 Rc8 30. Qf4 Qa4 31. Rh3 Rh8 32. Rxh8 Kxh8 33. g3 Kg7 34. Kg2 a6 35. Qd2 Qc6 36. b4 b5 37. Qd3 f5 38. Be3 Qc4 39. Qxc4 dxc4 40. Kf3 Kf7 41. g4 1/2-1/2

