[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5"]
[White "Caceres, Villalba"]
[Black "Ortega, Tamara"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "58"]
[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. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bg5 Bf5 7. a3 Ne4 8. Nxe4 Bxe4 9. e3 f6 10. Bh4 g5 11. Bb5 gxh4 12. Bxc6+ bxc6 13. Nxh4 Bh6 14. Qh5+ Kd7 15. Nf5 Bd3 16. Rd1 Qa5+ 17. Rd2 Rab8 18. Qf7 Rhe8 19. Kd1 Qb5 20. b4 Qa4+ 21. Ke1 Qxa3 22. f4 Bxf5 23. Qh5 Qxe3+ 24. Kd1 Bxf4 25. Qxf5+ e6 26. Qxh7+ Re7 27. Qc2 Rxb4 28. Re1 Rb1+ 29. Qc1 Qxd2# 0-1

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7"]
[White "Caceres, Villalba"]
[Black "Tejera, Agustin"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "74"]
[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. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bg5 Bb4 7. a3 Bxc3+ 8. bxc3 h6 9. Bxf6 gxf6 10. e3 Bg4 11. Bb5 Bxf3 12. Bxc6+ bxc6 13. Qxf3 Qe7 14. 0-0 Rb8 15. Qf5 Rb3 16. Rab1 Rxb1 17. Rxb1 Kf8 18. Rb8+ Kg7 19. Qg4+ Kh7 20. Rxh8+ Kxh8 21. Qc8+ Kg7 22. Qb7 Qd6 23. Qc8 Qxa3 24. Qg4+ Kf8 25. Qc8+ Kg7 26. Qg4+ Kh7 27. Qf5+ Kg7 28. Qg4+ Kf8 29. Qc8+ Ke7 30. Qxc7+ Ke6 31. Qxc6+ Kf5 32. Qd7+ Kg5 33. f4+ Kg6 34. g4 Qc1+ 35. Kf2 Qc2+ 36. Kf3 Qxh2 37. Qe8 Qh3+ 0-1

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6"]
[White "Rodriguez Macuello, Lucas"]
[Black "Caceres, Villalba"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "48"]
[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 a6 3. d3 d6 4. Nc3 Nf6 5. Be3 Bg4 6. Qe2 Nc6 7. 0-0-0 Nd4 8. Bxd4 cxd4 9. Nd5 Bxf3 10. Qxf3 g6 11. Nxf6+ exf6 12. Qg4 Rc8 13. Qh4 Qc7 14. Rd2 Bg7 15. g3 0-0 16. Bh3 g5 17. Qh5 Qa5 18. a3 Rc5 19. Bf5 h6 20. h4 gxh4 21. Rxh4 Re5 22. f4 Rc5 23. g4 Rxc2+ 24. Rxc2 Qe1# 0-1

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3"]
[White "Caceres, Villalba"]
[Black "Martinez, Gonzalo"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "76"]
[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. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 Bg4 5. Nc3 Nc6 6. e3 e6 7. Bb5 Bb4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Bxc6+ bxc6 11. Rb1 Qd6 12. Rb7 0-0 13. h3 Bh5 14. g4 Bg6 15. Qb3 Ba5 16. Ba3 Qd5 17. Qxd5 cxd5 18. Bxf8 Kxf8 19. Rc1 Bb6 20. Ne5 Ke7 21. g5 f6 22. gxf6+ gxf6 23. Nc6+ Kd7 24. Nb4 Kc8 25. Rbxc7+ Bxc7 26. Na6 Kb7 27. Nxc7 Rc8 28. Rb1+ Kxc7 29. Rc1+ Kd7 30. Rd1 Rb8 31. Kh2 Rb2 32. Rf1 Rxa2 33. Kg3 a5 34. f4 a4 35. Kg4 a3 36. h4 Rg2+ 37. Kh3 Be4 38. Rb1 Bxb1 0-1

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1"]
[White "Caceres, Villalba"]
[Black "Parera, Leonel"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "63"]
[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. d4 e5 2. d5 d6 3. c4 Bd7 4. Nc3 Qc8 5. Nf3 Bg4 6. e4 h5 7. Be2 Bxf3 8. Bxf3 g6 9. 0-0 Bh6 10. Bxh6 Nxh6 11. Qa4+ Nc6 12. dxc6 0-0 13. Nd5 Qe8 14. cxb7 Rb8 15. Qxe8 Rfxe8 16. Nf6+ Kg7 17. Nxe8+ Rxe8 18. b8Q Rxb8 19. b3 c6 20. Rfd1 Rd8 21. c5 Ng4 22. Bxg4 hxg4 23. Rxd6 Rc8 24. Rd7 Rf8 25. Rxa7 Rd8 26. h3 gxh3 27. gxh3 Rh8 28. Kh2 g5 29. Rd1 g4 30. Rg1 Rxh3+ 31. Kg2 Kg6 32. Kf1 1-0

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4"]
[White "Olmos, Sebastian"]
[Black "Caceres, Villalba"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "39"]
[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. d4 f5 2. Nc3 h6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nc6 6. e4 fxe4 7. Nxe4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. Ng3 0-0 11. 0-0 Re8 12. c4 Bd7 13. Ne5 Nxe5 14. dxe5 Ng4 15. Bg6 Qh4 16. h3 Nxe5 17. Bxe8 Nxc4 18. Nf5 exf5 19. Qxd5+ Kf8 20. Qf7# 1-0

[Event "Buenos Aires Najdorf U08/10"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2"]
[White "Ponce, Viviana"]
[Black "Caceres, Villalba"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "38"]
[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. d3 Nc6 3. Be2 Nf6 4. Na3 g6 5. Nf3 Bg7 6. Nb5 a6 7. Nc3 0-0 8. Nh4 d6 9. 0-0 Nd4 10. Nf3 Nxf3+ 11. gxf3 Bh3 12. Bd2 Bxf1 13. Qxf1 e6 14. d4 cxd4 15. Nb1 d5 16. Bd3 dxe4 17. fxe4 Qd6 18. Na3 Ng4 19. Be2 Qxh2# 0-1

