[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "7.17"]
[White "Cataldo, Nicolas"]
[Black "Sanz, Hernan"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "57"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b6 9. c3 Bb7 10. e5 Nd7 11. Nf1 Qc7 12. Bf4 Rfe8 13. d4 Nf8 14. Qe2 Ng6 15. Bd2 Rac8 16. h4 Bf8 17. N1h2 Nge7 18. Rac1 Nf5 19. g4 Nfe7 20. Bh3 c4 21. g5 Nf5 22. Ng4 Be7 23. Kh1 g6 24. Nf6+ Bxf6 25. gxf6 a5 26. Bxf5 exf5 27. Qe3 Kh8 28. Qh6 Rg8 29. Ng5 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.04"]
[Round "6.13"]
[White "Sanz, Hernan"]
[Black "Agnello, Silvana"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2082"]
[PlyCount "80"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Nf8 11. 0-0 Ng6 12. a3 Bxd2 13. Qxd2 Bd7 14. b4 0-0 15. Bxg6 hxg6 16. Qf4 Ne7 17. Qh4 Nf5 18. Qh3 Bb5 19. Rfe1 Bxe2 20. Rxe2 Nxd4 21. Rb2 Nxf3+ 22. Qxf3 Qd4 23. Qe2 Rac8 24. Rd1 Qc3 25. h4 Rc4 26. h5 gxh5 27. Rd3 Qc1+ 28. Rd1 Qg5 29. Rb3 Re4 30. Qf1 Qxe5 31. f3 Rh4 32. Kf2 Rc8 33. Re3 Rc2+ 34. Re2 Rxe2+ 35. Qxe2 Qxe2+ 36. Kxe2 Rc4 37. Rd3 Rc2+ 38. Kf1 Kf8 39. g3 Ke7 40. a4 Kd6 0-1

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "3.21"]
[White "Acevedo, Daiana"]
[Black "Sanz, Hernan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "77"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 g6 4. Nf3 Bg7 5. e3 d6 6. Be2 a6 7. c4 axb5 8. cxb5 Nbd7 9. a4 e5 10. d3 Nc5 11. Nbd2 Bf5 12. Qc2 0-0 13. 0-0 Qd7 14. e4 Bg4 15. Rfc1 Bh6 16. Re1 Nh5 17. Bxe5 Bxf3 18. Nxf3 Qe6 19. Bb2 Bg7 20. Bxg7 Nxg7 21. d4 Qxe4 22. Qc4 Nce6 23. Bd3 Qf4 24. Be4 Rab8 25. Bd5 h5 26. Re4 Qf6 27. Rae1 Rfe8 28. Bxe6 Nxe6 29. d5 Ng7 30. Qxc7 Rec8 31. Qa5 g5 32. h3 Kh7 33. Qd2 Kh6 34. h4 Kh7 35. Nxg5+ Kg8 36. Nf3 Rc5 37. Rf4 Qg6 38. Ng5 Rc2 39. Qd4 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "1.17"]
[White "Plazaola, Maria de los Angele"]
[Black "Sanz, Hernan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2082"]
[PlyCount "79"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bb6+ Ke8 10. 0-0-0 Bb7 11. f3 e6 12. g4 Bb4 13. Bd4 Ke7 14. a3 Ba5 15. h4 Rhd8 16. g5 Nh5 17. Bc5+ Ke8 18. Bd3 Bc7 19. Ne2 Nf4 20. Rd2 Nxe2+ 21. Rxe2 Bf4+ 22. Kb1 a5 23. e5 Rd5 24. Bd6 b4 25. Be4 Rb5 26. a4 Rb6 27. Bc5 Rba6 28. Bd3 R6a7 29. Bxa7 Rxa7 30. Bxh7 g6 31. h5 Bxg5 32. hxg6 fxg6 33. Bxg6+ Kd8 34. Rh7 c5 35. Be4 Kc8 36. Rg2 Bd8 37. Bc6 Bxc6 38. Rxa7 Bxf3 39. Rg8 Bb7 40. Rxd8+ 1-0

[Event "Najdorf U20 op"]
[Site "Buenos Aires"]
[Date "2003.10.03"]
[Round "2.23"]
[White "Sanz, Hernan"]
[Black "Bernal, Lucas"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "70"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Nbd7 6. e5 dxe5 7. fxe5 Ng8 8. Nf3 c5 9. Be3 cxd4 10. Bxd4 e6 11. Bd3 Ne7 12. Be4 Qc7 13. b3 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Qd2 f5 17. Rd1 0-0 18. 0-0 fxe4 19. Rxf8+ Kxf8 20. Qd8+ Kf7 21. Rf1+ Nf5 22. g4 Qxc3 23. gxf5 exf5 24. Qc7+ Ke8 25. Qxh7 Qd4+ 26. Kh1 Qf6 27. Qg8+ Ke7 28. Qh7+ Qf7 29. Qh4+ Ke6 30. Qd8 Qd7 31. Qg8+ Qf7 32. Qd8 Qe7 33. Qg8+ Kf6 34. Qh8+ Kf7 35. Qh7+ Kf6 1/2-1/2

