[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.26"]
[Round "7"]
[White "Escudero, Leonardo"]
[Black "Alcaraz, Alejandro"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "46"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. Bg5 Nc6 10. Qg3 Nh5 11. Bxe7 Qxe7 12. Qf3 Nf6 13. Rad1 Rad8 14. Nd5 Nxd5 15. Bxd5 Nd4 16. Qe3 Nxc2 17. Qxa7 c6 18. Bxc6 Rxd1 19. Rxd1 Nd4 20. Qxb7 Qe6 21. Bd5 Qg4 22. Bb3 Nxb3 23. Kf1 Na5 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.25"]
[Round "6"]
[White "Alcaraz, Alejandro"]
[Black "Alcon, Facundo"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c6 4. Ne2 e6 5. Nd2 Bd6 6. b3 Qc7 7. g3 b6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. Bf4 Nf6 12. Bxd6 Qxd6 13. Bf3 0-0 14. 0-0 Rd8 15. c3 Ba6 16. Re1 Nd5 17. Qc2 Rac8 18. b4 c5 19. Bxd5 Qxd5 20. Nf4 Qc6 21. Qb2 Bb7 22. Kf1 g5 23. Nd3 cxd4 24. cxd4 Qh1+ 25. Ke2 Qxh2 26. Rac1 Qg2 27. Kd2 Be4 28. Rxc8 Rxc8 29. a3 Bxd3 30. Kxd3 Qf3+ 31. Kd2 Qd5 32. Ke2 Rd8 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "4"]
[White "Ahumada, Agustin"]
[Black "Alcaraz, Alejandro"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "46"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. d3 a6 6. Ba4 b5 7. Bb3 Be7 8. a3 Nd4 9. Nxd4 exd4 10. Nd5 Nf6 11. Nxf6+ Bxf6 12. Qf3 Qe7 13. Bd2 0-0 14. 0-0-0 a5 15. Ba2 b4 16. Kb1 bxa3 17. b3 Rfb8 18. Ka1 Be6 19. Bc1 a4 20. bxa4 Bxa2 21. Kxa2 Rxa4 22. Bd2 Qe6+ 23. Ka1 Rb2 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "5"]
[White "Alcaraz, Alejandro"]
[Black "Tolosa, Santiago"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "45"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nc3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Bd6 7. Qb5+ Nbd7 8. Qxb7 0-0 9. Qa6 Qe7 10. Nb5 Rfb8 11. Nxd6 Rb6 12. Qd3 Qxd6 13. 0-0 h6 14. h3 c5 15. c3 c4 16. Qc2 Rab8 17. Nd2 Qc7 18. e4 Nf8 19. exd5 exd5 20. Re1 Ne6 21. Qf5 Nf4 22. Nf1 Nd3 23. Re2 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.23"]
[Round "3"]
[White "Torres, Maximiliano"]
[Black "Alcaraz, Alejandro"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "53"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 e6 6. Nc3 Ne7 7. Qd2 0-0 8. Be2 Qc7 9. Ncb5 Qd8 10. Nd6 Nbc6 11. h4 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Nc6 14. Qd2 Qf6 15. 0-0-0 Qxf2 16. h5 Qf6 17. hxg6 fxg6 18. Rh3 Qf4 19. Qxf4 Rxf4 20. Rdh1 h5 21. g4 Kg7 22. gxh5 gxh5 23. Rxh5 Kf6 24. Rh8 Ne7 25. Rf8+ Ke5 26. Nc4+ Kxe4 27. Bd3+ 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "2"]
[White "Alcaraz, Alejandro"]
[Black "Hernandez, Amura Gilberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "98"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bf5 5. a3 e6 6. Nf3 Bd6 7. 0-0 0-0 8. Nh4 Bg6 9. Re1 Be4 10. Nxe4 dxe4 11. c3 h6 12. Bh1 e5 13. d5 Ne7 14. c4 c6 15. dxc6 Nxc6 16. e3 Bc7 17. Qc2 Qd3 18. Re2 Rad8 19. Kg2 Qxc2 20. Rxc2 g5 21. Nf5 Kh7 22. g4 Nxg4 23. Kh3 Nf6 24. Ng3 Rd1 25. Nxe4 Nxe4 26. Bxe4+ f5 27. Bxc6 bxc6 28. Rd2 Rd8 29. Rxd8 Bxd8 30. b4 Kg6 31. Bb2 Rxa1 32. Bxa1 Bc7 33. f3 h5 34. Bc3 g4+ 35. fxg4 hxg4+ 36. Kg2 Kg5 37. Bd2 f4 38. exf4+ exf4 39. b5 cxb5 40. cxb5 Kf6 41. Bc3+ Ke6 42. a4 Kd5 43. a5 Kc5 44. b6 Bb8 45. Be1 axb6 46. Bf2+ Kc6 47. Bxb6 f3+ 48. Kg1 Bc7 49. Bxc7 Kxc7 1/2-1/2

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "1"]
[White "Needleman, Gaston"]
[Black "Alcaraz, Alejandro"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2413"]
[PlyCount "57"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Nc2 Nf6 7. Nc3 b6 8. f4 e5 9. Be2 exf4 10. Bxf4 Qe7 11. 0-0 0-0 12. Bd6 Qe6 13. Nb5 Ne8 14. Bg4 Qxc4 15. Nca3 Qxe4 16. Re1 Bd4+ 17. Kh1 Qd5 18. Bf3 Qf5 19. Bxf8 Kxf8 20. Nxd4 Qg5 21. Ndb5 a6 22. Rxe8+ Kxe8 23. Nc7+ Kd8 24. Nxa8 Ne5 25. Qd4 Qf5 26. Nxb6 h5 27. Nac4 Nxf3 28. Qh8+ Ke7 29. Nxc8+ 1-0

