[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.09"]
[Round "9"]
[White "Castellani, Sandro"]
[Black "Stellwagen, Daniel"]
[Result "0-1"]
[ECO "C05"]
[BlackElo "2265"]
[PlyCount "78"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 f5 9. Ne2 Be7 10. h3 0-0 11. g4 cxd4 12. cxd4 Qd8 13. Ng3 Nb6 14. gxf5 exf5 15. h4 a5 16. Ng5 Qe8 17. Be3 h6 18. Nf3 a4 19. Be2 Be6 20. Nd2 Qd8 21. Kf2 Nxe5 22. fxe5 f4 23. Nf3 fxe3+ 24. Kxe3 Nc4+ 25. Bxc4 dxc4 26. Ne4 a3 27. b3 cxb3 28. axb3 Qb6 29. Nfd2 Qb4 30. Rg1 b5 31. Qh5 Rad8 32. Rxg7+ Kxg7 33. Rg1+ Bg5+ 34. hxg5 Qxd4+ 35. Ke2 Rf2+ 36. Nxf2 Qxd2+ 37. Kf1 Qc1+ 38. Kg2 Bd5+ 39. Kh2 Qf4+ 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.08"]
[Round "8"]
[White "Van der Vegt, Lenze"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "68"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 e6 5. a3 g6 6. Qc2 Bg7 7. Bg5 h6 8. Bh4 d6 9. e4 g5 10. Bg3 Nh5 11. Rd1 Nd7 12. Be2 a6 13. 0-0 Nxg3 14. fxg3 Qe7 15. Kh1 h5 16. b4 g4 17. Ng1 Qg5 18. c5 bxc5 19. bxc5 dxc5 20. dxc5 Ne5 21. Qb3 Bc6 22. Bxa6 0-0 23. Bb5 Qe3 24. Qb4 Bxb5 25. Nxb5 Nd3 26. Qd2 Qxd2 27. Rxd2 Nxc5 28. Nxc7 Rxa3 29. Re2 Rb3 30. Rc1 Nd3 31. Rd1 Bd4 32. Nb5 Nf2+ 33. Rxf2 Bxf2 34. Nd6 Rfb8 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.07"]
[Round "7"]
[White "Castellani, Sandro"]
[Black "Van Beek, Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2275"]
[PlyCount "50"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Qd5 4. d3 Bf5 5. Ne2 e5 6. N2c3 Qd8 7. Qf3 Bg6 8. Be3 Nc6 9. Nc5 Bxc5 10. Bxc5 Nd4 11. Bxd4 exd4 12. Nd5 c6 13. Nf4 Qa5+ 14. Kd1 Nf6 15. Nxg6 hxg6 16. Qe2+ Kd7 17. Qd2 Qd5 18. c4 Qf5 19. h3 Rae8 20. Kc2 Re5 21. g4 Qe6 22. Qf4 Qd6 23. Qg3 Rhe8 24. Rd1 Qb4 25. g5 Re2+ 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.06"]
[Round "6"]
[White "Van Ruitenburg, Joost"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "53"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 g5 5. fxe4 gxh4 6. e3 Bh6 7. Kf2 Qb6 8. Nc3 e6 9. Nf3 d6 10. e5 Nc6 11. Ne4 Bxe3+ 12. Kxe3 cxd4+ 13. Kf4 dxe5+ 14. Nxe5 Nxe5 15. Kxe5 f5 16. Qh5+ Kd7 17. Qf7+ Kc6 18. a4 a6 19. Qe7 Rd8 20. b4 Rd5+ 21. Kf6 Bd7 22. b5+ axb5 23. axb5+ Kc7 24. Rxa8 e5+ 25. Kg7 Qg6+ 26. Kh8 fxe4 27. Bc4 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "5"]
[White "Monteban, Martijn"]
[Black "Castellani, Sandro"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "39"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 d6 9. b3 a6 10. Bb2 Nbd7 11. Nc3 Nc5 12. Qc2 Qc7 13. Rad1 h5 14. Nf3 Qc6 15. Rfe1 h4 16. e4 hxg3 17. hxg3 Be7 18. b4 Ncd7 19. Qe2 Qb7 20. a3 1/2-1/2

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.04"]
[Round "4"]
[White "Castellani, Sandro"]
[Black "Molinari, Gabriel"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "2099"]
[PlyCount "79"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 0-0 8. Be3 b6 9. Bf2 d5 10. e5 Rb8 11. 0-0 Na5 12. Qd2 Bd7 13. Rab1 Nb7 14. Rfe1 Qc7 15. Kh1 Rbc8 16. Rbc1 b5 17. d4 c4 18. Ne2 a5 19. g4 b4 20. c3 Qb6 21. Bh4 Nc6 22. Ng3 Nbd8 23. Bf6 Bh6 24. Ng5 Rb8 25. Qf2 bxc3 26. bxc3 Qb2 27. Ne2 Bg7 28. Qh4 h6 29. Nh3 Qxa2 30. Bf3 Qd2 31. g5 h5 32. Bxh5 gxh5 33. Qxh5 Qd3 34. f5 Qxf5 35. Nef4 Rb2 36. Bxg7 Kxg7 37. Qh6+ Kg8 38. g6 fxg6 39. Ng5 Rf7 40. Nxg6 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "3"]
[White "Castellani, Sandro"]
[Black "Van Dongen, Cor"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "2135"]
[PlyCount "28"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rdf8 14. Qe2 h6 1/2-1/2

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "2"]
[White "Keizer, Theodoor"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "79"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. Bg5 e6 5. e3 Be7 6. Bd3 d5 7. Ne2 Nbd7 8. 0-0 Rc8 9. c3 0-0 10. Bxf6 Bxf6 11. Ng3 c5 12. Qe2 Qc7 13. Nh5 Be7 14. Nd2 g6 15. Nf4 Bd6 16. g3 e5 17. dxe5 Nxe5 18. Ba6 Rfe8 19. Bxb7 Qxb7 20. Nf3 d4 21. Nxe5 Bxe5 22. cxd4 cxd4 23. Rac1 dxe3 24. fxe3 Rxc1 25. Rxc1 Qe4 26. Qd2 Bf6 27. Re1 Rd8 28. Qc1 Qb4 29. Re2 Qa4 30. b3 Qd7 31. Kf2 Qf5 32. Qc2 Qd7 33. Qc1 Be7 34. e4 Bc5+ 35. Kg2 Qd4 36. Nd5 Rxd5 37. exd5 Qxd5+ 38. Kh3 Qh5+ 39. Kg2 Qxe2+ 40. Kh3 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.01"]
[Round "1"]
[White "Castellani, Sandro"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "C05"]
[BlackElo "2268"]
[PlyCount "46"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 0-0 12. Bd3 f5 13. Be3 Be7 14. b3 Ndb8 15. h4 Bd7 16. Ne2 Na6 17. Nc3 Nd8 18. Ng5 Nf7 19. Nxf7 Rxf7 20. Qd2 Rc8 21. Rhc1 Ba3 22. Rf1 Bb4 23. Rfc1 Qa5 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.08"]
[Round "9"]
[White "Castellani, Sandro"]
[Black "Koster, Ramon H"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "125"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. f4 f6 5. Nf3 Be6 6. fxe5 fxe5 7. Ng3 Nd7 8. c3 c5 9. Bb5 Bd6 10. d3 h6 11. 0-0 a6 12. Bxd7+ Kxd7 13. Nf5 Bxf5 14. exf5 Kc7 15. Qe1 Nf6 16. Nxe5 Re8 17. cxd4 cxd4 18. Bf4 Rc8 19. Rc1+ Kb8 20. Rxc8+ Qxc8 21. Qa5 Qc7 22. Qxc7+ Bxc7 23. Ng6 Re2 24. Rf2 Re1+ 25. Rf1 Re2 26. Rf2 Re1+ 27. Rf1 Re2 28. Rb1 Nd5 29. Bxc7+ Kxc7 30. Nf8 Nf4 31. g3 Nxd3 32. Ne6+ Kd6 33. Nxd4 Rxb2 34. Rxb2 Nxb2 35. Ne6 b5 36. Nxg7 b4 37. Ne8+ Ke5 38. f6 Ke6 39. Nc7+ Kxf6 40. Nxa6 Nd3 41. Kf1 Kf5 42. Kg2 Ke4 43. Kh3 Kf5 44. g4+ Kg5 45. Kg3 Kg6 46. h4 Kf6 47. Kf3 Ne5+ 48. Ke4 Nxg4 49. Nxb4 Ke6 50. a4 Ne5 51. a5 Nd7 52. a6 Nb6 53. Kf4 Na8 54. Kg4 Kf6 55. Kh5 Kg7 56. Nd5 Kh7 57. Kg4 Kg6 58. h5+ Kg7 59. Kf5 Kf7 60. a7 Ke8 61. Kg6 Kd7 62. Kxh6 Ke6 63. Kg7 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "7"]
[White "Castellani, Sandro"]
[Black "Molinari, Gabriel"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "54"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. Bf2 d5 11. e5 Ba6 12. Re1 Qd7 13. Ne2 d4 14. Nd2 f6 15. exf6 Bxf6 16. Ne4 Bg7 17. Nc1 Rae8 18. Nb3 e5 19. Ng5 Bb7 20. Nd2 Nf5 21. fxe5 Nxe5 22. Nde4 Bh6 23. Bh3 Qc6 24. Nf3 Nxf3+ 25. Qxf3 Ne3 26. Qe2 Rxe4 27. Bg2 Nxg2 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "8"]
[White "Kodentsov, Grigori"]
[Black "Castellani, Sandro"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "43"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 c5 8. e4 d5 9. exd5 exd5 10. Ne5 Nc6 11. cxd5 Nxe5 12. Rxe5 Ne8 13. Re1 Bf6 14. Qb3 Nd6 15. d3 Nf5 16. Be3 Re8 17. Bxc5 Ba6 18. Be3 Bxd3 19. Rad1 Nxe3 20. fxe3 Bf5 21. d6 Rc8 22. e4 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.06"]
[Round "6"]
[White "Castellani, Sandro"]
[Black "Vinck, Martin"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "117"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qc7 17. b4 f4 18. gxf4 Rxf4 19. c3 Nc6 20. d4 Bg7 21. Bg3 Rxf1+ 22. Qxf1 e5 23. Bd5+ Kh8 24. dxe5 Nxe5 25. Re1 Bf5 26. Bxb7 Re8 27. Be4 Bg4 28. Qb5 Qd8 29. Nb7 Qe7 30. Bc6 Qg5 31. Bxe8 Nf3+ 32. Kh1 Qxb5 33. Bxb5 Nxe1 34. Bxe1 Bf3+ 35. Kg1 Bxb7 36. Kf2 Be5 37. h4 Kg7 38. Bd7 Kf6 39. Ke3 h6 40. c4 g5 41. c5 Ke7 42. Bg4 Bc6 43. Kd3 Bd7 44. Bxd7 Kxd7 45. hxg5 hxg5 46. Ke4 Bf4 47. b5 Kc7 48. Bf2 Kc8 49. Be3 Bc7 50. Bxg5 Ba5 51. Kd5 Kb7 52. a4 Bc7 53. Bd2 Bd8 54. a5 Bc7 55. c6+ Kb8 56. Kc5 a6 57. b6 Bg3 58. Bc3 Kc8 59. Kd5 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "4"]
[White "Den Heeten, Djurre"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "58"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 Ne7 9. c3 Ndc6 10. d4 cxd4 11. cxd4 d5 12. exd5 Nxd5 13. Nc3 Nce7 14. Nge2 Nb6 15. Rd1 Nf5 16. Ne4 Nc4 17. Qc3 Ncxe3 18. fxe3 Qb6 19. Nc5 0-0 20. 0-0 e5 21. Bd5 Bh6 22. Rd3 Ne7 23. Bxf7+ Rxf7 24. Qc4 Nf5 25. dxe5 Qc7 26. Qb5 Bxe3+ 27. Rxe3 Nxe3 28. Qe8+ Kg7 29. Rc1 Qc6 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "5"]
[White "Kowalczyk, Stefan"]
[Black "Castellani, Sandro"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "94"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 Rb8 10. c3 b5 11. Be3 Bb7 12. g4 f5 13. g5 e5 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. d4 cxd4 17. cxd4 Bg7 18. Qd3 fxe4 19. Bxe4 Bxe4 20. Rxf8+ Qxf8 21. Qxe4 Nf5 22. Bf2 Re8 23. Qd5+ Qf7 24. Qxf7+ Kxf7 25. Kf1 Ne3+ 26. Bxe3 Rxe3 27. Rc1 Re7 28. Rc3 Ke6 29. Re3+ Kd7 30. Rc3 Rf7+ 31. Ke1 Ke6 32. Rd3 Kd5 33. Kd2 Rf2 34. Rh3 Bxd4 35. Ke1 Bb6 36. Rxh7 Rf5 37. h4 Kc4 38. Kd2 Bf2 39. Re7 d5 40. Rc7+ Kb4 41. Rc6 Ka5 42. Rxg6 Bxh4 43. Nd4 Rxg5 44. Re6 Rg2+ 45. Kc3 Rg3+ 46. Kc2 Rg2+ 47. Kc3 Rg3+ 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "3"]
[White "Castellani, Sandro"]
[Black "Van Beek, Guido"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "107"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. d3 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Bd7 13. Qxb7 Rb8 14. Qxa7 Rxb2 15. Rfc1 dxe5 16. Qa3 Rb8 17. fxe5 Bxe5 18. Qxc5 Bg7 19. d4 Rc8 20. Qb4 Qc7 21. Ne4 Rb8 22. Qc5 Qxc5 23. Nxc5 Rfd8 24. c3 Bf8 25. Nxd7 Rxd7 26. a4 Nd6 27. a5 Nc8 28. a6 Bd6 29. Rcb1 Kf8 30. Bc6 Rxb1+ 31. Rxb1 Rc7 32. d5 exd5 33. Bxd5 Rxc3 34. a7 Nxa7 35. Bxa7 Bc5+ 36. Bxc5+ Rxc5 37. Rb8+ Kg7 38. Bb3 Rc7 39. Kf2 Re7 40. Kf3 h5 41. Bd5 Re5 42. Rd8 Re7 43. Bc6 Re6 44. Be4 Re7 45. Rb8 Re6 46. Rb7 Rf6+ 47. Ke3 Re6 48. Kf4 Rf6+ 49. Kg5 Re6 50. Rxf7+ Kg8 51. Bxg6 h4 52. Rd7 Kf8 53. Bf5 Re5 54. Kf6 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "2"]
[White "Leenhouts, Koen"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "59"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nc4 Qd8 8. Bxb8 Rxb8 9. Qxd4 b6 10. e4 Bb7 11. 0-0-0 e6 12. Ne5 Qc7 13. Nd3 d5 14. e5 Nd7 15. f4 Nc5 16. Nf2 Qd7 17. Nf3 Bc6 18. Bd3 Nb7 19. f5 exf5 20. Qf4 g6 21. e6 Qd6 22. Qd4 Bh6+ 23. Kb1 Rf8 24. Qh4 Qf4 25. Qf6 Qc7 26. exf7+ Kd7 27. Ne5+ Kc8 28. Nxc6 Ra8 29. Qe6+ Qd7 30. Ne7+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1999.05.03"]
[Round "1"]
[White "Castellani, Sandro"]
[Black "Ibrahim, Ashraf"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "62"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bf5 6. d3 Nbd7 7. Bd2 c6 8. Nh4 Bg6 9. Nxg6 hxg6 10. g3 e6 11. Bf3 Qc7 12. Qe2 Bd6 13. Bg2 0-0-0 14. Rb1 Ne5 15. Bg5 Rh5 16. Ne4 Bb4+ 17. Kf1 Be7 18. Nxf6 gxf6 19. Be3 Rdh8 20. h3 Bd6 21. b4 Nd7 22. b5 Rxb5 23. Rxb5 cxb5 24. Kg1 f5 25. d4 a6 26. Kh2 f4 27. gxf4 Bxf4+ 28. Kg1 Bxe3 29. fxe3 Qg3 30. Qf2 Qxf2+ 31. Kxf2 Nb6 1/2-1/2

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Castellani, Sandro"]
[Black "Jans, Michael"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 Na5 7. Bb3 Nxb3 8. axb3 h6 9. Be3 Bxe3 10. fxe3 0-0 11. Nc3 Qe7 12. Qe1 Bd7 13. Nh4 g6 14. Rf3 c6 15. Qf2 Nh5 16. Rf1 Be6 17. Nf5 Qg5 18. Nxd6 Qe7 19. Nf5 Bxf5 20. exf5 g5 21. f6 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Young, Craig A"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "58"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 Bg7 6. d3 e6 7. 0-0 Nge7 8. Qe1 0-0 9. Kh1 Na5 10. Bb3 Nxb3 11. axb3 Nc6 12. e5 d5 13. Nb5 b6 14. Nd6 f5 15. exf6 Bxf6 16. Nxc8 Qxc8 17. c3 Qd7 18. Bd2 Rae8 19. Qg3 Na5 20. Ra3 e5 21. b4 cxb4 22. cxb4 exf4 23. Bxf4 Nc6 24. Bh6 Bxb2 25. Bxf8 Bxa3 26. Bh6 Bxb4 27. Ng5 Nd4 28. Rf7 Qxf7 29. Nxf7 Re1+ 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "9"]
[White "Benning, Tim"]
[Black "Castellani, Sandro"]
[Result "1/2-1/2"]
[ECO "C33"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Nc6 5. Nf3 Bb4 6. 0-0 Bxc3 7. dxc3 0-0 8. Bxf4 Qe7 9. Nd2 Qc5+ 10. Kh1 Re8 11. Bxc7 d6 12. b4 Qe5 13. b5 Ne7 14. Bb3 Qc5 15. Ba5 Qxb5 16. Bb4 Qc6 17. Nc4 d5 18. exd5 Nexd5 19. Nd6 Rf8 20. Ne4 Ne3 21. Nxf6+ gxf6 22. Qf3 Nxf1 23. Qxc6 Ng3+ 24. hxg3 bxc6 25. Bxf8 Kxf8 26. Rf1 Ke7 27. Rf4 Be6 28. Rh4 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "8"]
[White "Castellani, Sandro"]
[Black "Kodentsov, Grigori"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "111"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 a6 8. a4 Qc7 9. 0-0 0-0 10. f4 Nc6 11. Nb3 b6 12. g4 Re8 13. g5 Nd7 14. Rf3 Bb7 15. Rh3 Nf8 16. Qe1 Rab8 17. Qf2 Bc8 18. Bg4 Bd8 19. Qh4 f6 20. Rf1 fxg5 21. fxg5 g6 22. Bd4 Ne5 23. Bxe5 dxe5 24. Rhf3 Rb7 25. Qf2 Qg7 26. h4 Rbe7 27. Nd2 Rb7 28. Kh1 b5 29. axb5 axb5 30. Qc5 Bb6 31. Qxb5 Bd7 32. Qe2 Bc6 33. Nc4 Bc5 34. Rf6 Qc7 35. Qh2 Bd4 36. Qe2 Rb4 37. Qf3 Rbb8 38. Re1 Rbd8 39. Qh3 Bxe4+ 40. Rxe4 Qxc4 41. h5 Qc6 42. Qg2 Bxc3 43. bxc3 Qxc3 44. Qf2 Qc7 45. h6 Qb7 46. Qg2 Qc7 47. Qe2 Rd5 48. Qf2 Rdd8 49. Re1 Qb7+ 50. Kh2 Qc7 51. Rf1 Qc6 52. Rf7 Qe4 53. Rxf8+ Rxf8 54. Bxe6+ Kh8 55. Qxf8+ Rxf8 56. Rxf8# 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "5"]
[White "Castellani, Sandro"]
[Black "Leenhouts, Koen"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "138"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. d4 exd4 9. e5 Ne8 10. Nxd4 Bb7 11. Nf5 Kh8 12. Qg4 Na5 13. Re3 Nxb3 14. axb3 g6 15. Rh3 d6 16. Nxe7 Qxe7 17. Nc3 Bc8 18. Qf3 Rb8 19. Rg3 Qxe5 20. Bf4 Qf5 21. Ne4 f6 22. Be3 Qxf3 23. Rxf3 Bb7 24. Rf4 Kg7 25. Ng3 c5 26. b4 g5 27. Rg4 Bc8 28. Re4 c4 29. Re7+ Kg8 30. Nh5 Bg4 31. Rxe8 Rbxe8 32. Ng3 Bc8 33. Rd1 Rf7 34. Rxd6 f5 35. Nh5 f4 36. Bd2 Ref8 37. Bc3 Re7 38. Nf6+ Kf7 39. Nxh7 Rg8 40. Rd5 Kg6 41. Nxg5 Rd7 42. Rxd7 Bxd7 43. Ne4 Bc6 44. f3 Bxe4 45. fxe4 Re8 46. e5 Kf5 47. Bd4 Ke4 48. c3 a5 49. bxa5 b4 50. a6 b3 51. a7 Kd3 52. Bc5 Kc2 53. Ba3 Ra8 54. e6 Rxa7 55. Kf2 Rxa3 56. bxa3 b2 57. e7 b1Q 58. e8Q Qb2 59. Kf3 Qxc3+ 60. Kxf4 Qd4+ 61. Kf3 c3 62. a4 Kc1 63. Qb5 c2 64. a5 Kd2 65. Qe2+ Kc3 66. Qe6 c1Q 67. Qc6+ Kd2 68. Qh6+ Kd1 69. Qxc1+ Kxc1 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "3"]
[White "Castellani, Sandro"]
[Black "Overbeeke, Pim"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Ne5 Bg7 7. f4 0-0 8. Be2 N8d7 9. 0-0 c5 10. dxc5 Nxc5 11. Be3 Nbd7 12. Nxd7 Nxd7 13. Bd4 Nf6 14. Bf3 Ng4 15. Bxg7 Qxd1 16. Rxd1 Kxg7 17. Re1 Re8 18. Nc3 Kf8 19. Nd5 Rb8 20. Rad1 Bd7 21. Re2 h5 22. h3 Nh6 23. Nc7 Red8 24. Red2 Ng8 25. Rxd7 Rxd7 26. Rxd7 Nf6 27. Rd4 e6 28. Nb5 a6 29. Nc3 Ke7 30. Ne4 Ne8 31. Kf2 b6 32. Ke3 Rc8 33. b4 Ng7 34. g4 h4 35. Nd6 Rc7 36. Bb7 a5 37. bxa5 bxa5 38. Ba6 f6 39. Nc8+ Kf7 40. Nb6 Ke7 41. Bb5 g5 42. Rd7+ Rxd7 43. Nxd7 Ne8 44. Nc5 Nc7 45. a4 Kf7 46. Nb3 Kg6 47. fxg5 Kxg5 48. Nxa5 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "1"]
[White "Castellani, Sandro"]
[Black "Plukkel, Sjoerd"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "168"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Be2 Nxe4 8. Nxe4 Bxg5 9. Nd6+ Kf8 10. Bh5 g6 11. Bf3 Bf6 12. Bxc6 dxc6 13. Qf3 Kg7 14. Rd1 Rf8 15. 0-0 Qc7 16. Ne4 Be7 17. Qc3 Kg8 18. Nb5 Qb8 19. Nbd6 f5 20. Nxc8 Qxc8 21. Nd6 Qc7 22. Qe3 Rf6 23. Nc4 b5 24. Ne5 Bd6 25. Rfe1 Rd8 26. f4 c5 27. Qc3 c4 28. Ng4 Rf7 29. Nh6+ Kf8 30. Nxf7 Kxf7 31. Qh3 Kg7 32. Qf3 Kf7 33. Kh1 Re8 34. g3 a5 35. Rd2 Re7 36. Red1 Bc5 37. g4 fxg4 38. Qxg4 Qc6+ 39. Qg2 Qxg2+ 40. Rxg2 Be3 41. Rf1 Rc7 42. Rg5 Rb7 43. Kg2 Kf6 44. Kf3 Ba7 45. Re1 Kf7 46. Ree5 Bd4 47. Rxb5 Rc7 48. c3 h6 49. Rg2 Bf6 50. Rd2 g5 51. f5 exf5 52. Rxf5 a4 53. Ra5 h5 54. Rxa4 Rc5 55. Rd7+ Ke6 56. Rd2 g4+ 57. Kg2 Kf5 58. Rf2+ Kg5 59. Ra8 Rc6 60. Ra5+ Kg6 61. Rff5 h4 62. Rfc5 Rb6 63. Rab5 Ra6 64. a3 Rd6 65. Rxc4 Rd2+ 66. Kf1 Rxh2 67. Rxg4+ Kf7 68. Rb7+ Ke6 69. a4 Rc2 70. Rg2 Rc1+ 71. Kf2 h3 72. Rg1 Bh4+ 73. Kf3 Rxg1 74. Rb6+ Kd7 75. Rh6 h2 76. Rxh4 h1Q+ 77. Rxh1 Rxh1 78. Ke3 Ra1 79. b3 Ra3 80. b4 Rxc3+ 81. Kd4 Rc1 82. a5 Kc6 83. a6 Kb5 84. a7 Ra1 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "7"]
[White "Groenhuis, Vincent"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 d6 9. Bc4 Nb6 10. Bb3 0-0 11. 0-0 Bg4 12. Qf4 Bxf3 13. gxf3 dxe5 14. dxe5 Qd4 15. Qxd4 Nxd4 16. Nd2 Rfe8 17. Rfe1 Nxb3 18. Nxb3 Nc4 19. Rad1 Nxe5 20. Kg2 Nc6 21. Rxe8+ Rxe8 22. Rd7 Re7 23. Rd2 Kf8 24. Nc5 b6 25. Ne4 Ke8 26. Kg3 Rd7 27. Re2 Kd8 28. f4 Nd4 29. Re1 Re7 30. f3 f5 31. Rd1 c5 32. Nc3 Kc8 33. b4 Re3 34. Nd5 Rxf3+ 35. Kg2 Ra3 36. Ne7+ Kc7 37. bxc5 Rxa2+ 38. Kg3 Ra3+ 39. Kf2 bxc5 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "6"]
[White "Jongsma, Daan"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. Bd3 Bc5 8. 0-0 Qh4 9. Nd2 Nb4 10. Ne4 Nxd3 11. Qxd3 Ba6 12. Qf3 Be7 13. Rd1 Rd8 14. Rd4 h5 15. Nd6+ cxd6 16. Rxh4 Bxh4 17. Qe4 g5 18. exd6+ Kf8 19. Qe7+ Kg7 20. Be3 c5 21. Bxc5 Rhe8 22. Bd4+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "4"]
[White "Kowalczyk, Stefan"]
[Black "Castellani, Sandro"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 c5 6. Nb3 cxd4 7. Nfxd4 d5 8. e3 0-0 9. Be2 Nc6 10. 0-0 Nxd4 11. Qxd4 b6 12. Rfd1 Bb7 13. c5 Rc8 14. Rac1 Ne4 15. f3 bxc5 16. Nxc5 Nxc5 17. Rxc5 Qb6 18. b4 Rxc5 19. bxc5 Qa5 20. a4 Rc8 21. Rb1 Bc6 22. Bb5 Rb8 23. Qd3 Bb7 24. Ba6 Qc7 25. Qb5 Qe5 26. Bxb7 Qxe3+ 27. Kf1 a6 28. Qxa6 Qxc5 29. Qb5 Qc2 30. Qb2 Qxa4 31. Qc1 h6 32. g3 g6 33. Qc7 Qa7 34. Qb6 Qa3 35. Kg2 Qd3 36. Rb2 Qc3 37. Ra2 Kh7 38. Rb2 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "2"]
[White "Muhren, Willem"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "124"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Be7 7. d4 c5 8. Ne2 Nc6 9. g3 Be6 10. Bg2 Qa5 11. 0-0 0-0 12. Be3 Qa4 13. Rfc1 Rac8 14. Nf4 cxd4 15. Nxe6 fxe6 16. Qg4 Kh8 17. cxd4 Rce8 18. c3 Ba3 19. Rcb1 Nxe5 20. Qe2 Qc4 21. Qd2 Nc6 22. Rxb7 Rb8 23. Rab1 Qa6 24. Rxb8 Rxb8 25. Rxb8+ Nxb8 26. Bf4 Nd7 27. Qe3 Nf6 28. Be5 Kg8 29. Bxf6 gxf6 30. Bh3 Kf7 31. Qh6 Qd3 32. Qf4 Qxc3 33. g4 Qc1+ 34. Qxc1 Bxc1 35. Kf2 Kg6 36. Bg2 Kg5 37. Bf3 Kf4 38. Bd1 Be3+ 39. Kg2 Bxd4 40. h3 e5 41. Bb3 Ke4 42. Bc2+ Ke3 43. Bxh7 e4 44. Bg8 Kd2 45. Bxd5 e3 46. Bc4 e2 47. Bxe2 Kxe2 48. Kg3 Bf2+ 49. Kf4 Bh4 50. Ke4 Kf2 51. a4 Kg3 52. a5 Kxh3 53. Kf3 Be1 54. a6 Bg3 55. Ke2 Kxg4 56. Kf1 f5 57. Kg2 f4 58. Kg1 f3 59. Kh1 f2 60. Kg2 Kf4 61. Kf1 Ke3 62. Kg2 Ke2 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.04"]
[Round "9"]
[White "Jens, Jelmer"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "45"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. d4 Bd6 13. Re2 Ng4 14. h3 Qh4 15. Qd3 Bb7 16. Nd2 Rae8 17. Nf3 Be4 18. Nxh4 Bh2+ 19. Kh1 Bxd3 20. Rxe8 Nxf2+ 21. Kxh2 Rxe8 22. Bd2 Re2 23. Re1 1-0

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "7"]
[White "Castellani, Sandro"]
[Black "Heltzel, Joost"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "81"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Rc8 11. Bg5 h6 12. Bh4 Re8 13. Nbd2 exd4 14. cxd4 Nb4 15. e5 Nfd5 16. Bxe7 Rxe7 17. Ne4 Nf4 18. Qd2 Nbd5 19. Ng3 dxe5 20. dxe5 Rd7 21. a4 c5 22. Nf5 c4 23. Bc2 b4 24. Nd6 c3 25. bxc3 Rxc3 26. Be4 Rxd6 27. exd6 Qxd6 28. Rad1 Qd7 29. Qxf4 Nxf4 30. Rxd7 Bxe4 31. Rxe4 b3 32. Rxf4 b2 33. Nd2 Rc1+ 34. Kh2 a5 35. Rb7 Rc2 36. Nb1 f6 37. Rd4 Rxf2 38. Rd2 Rf4 39. Rbxb2 Rxa4 40. Ra2 Rb4 41. Rdb2 1-0

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "8"]
[White "Castellani, Sandro"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "94"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. f4 Be6 10. Qd2 Rc8 11. Nxe6 fxe6 12. Bc4 Qd7 13. f5 gxf5 14. exf5 d5 15. fxe6 Qd6 16. Bd3 d4 17. Nb5 dxe3 18. Nxd6 exd2 19. Nxc8 Rxc8 20. Rad1 Bh6 21. c3 Ne5 22. Be2 Nfg4 23. Bxg4 Nxg4 24. Rf3 Be3+ 25. Rxe3 Nxe3 26. Rxd2 Nc4 27. Rd7 Nd6 28. Rxe7 Re8 29. Rd7 Rxe6 30. c4 b6 31. c5 bxc5 32. Rxa7 Re2 33. Ra8+ Kf7 34. Ra7+ Re7 35. Ra4 Ke6 36. Kf2 Kd5 37. Rh4 Nc4 38. b3 Nd6 39. Rh5+ Kd4 40. Rh4+ Ne4+ 41. Kf3 Rf7+ 42. Ke2 Rf2+ 43. Ke1 Rxa2 44. Rxh7 Rxg2 45. h3 Rb2 46. Rd7+ Ke3 47. Kf1 Rxb3 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "5"]
[White "Castellani, Sandro"]
[Black "Leenhouts, Koen"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "117"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. Nf3 h6 9. h4 Bd7 10. Nd2 Rc8 11. Nb3 h5 12. Qd1 b6 13. Bg5 Qc7 14. f4 Nce7 15. dxc5 bxc5 16. c4 d4 17. g4 hxg4 18. Qxg4 Nf5 19. Bd3 Ne3 20. Qg3 Ba4 21. Ke2 Bxb3 22. cxb3 Rb8 23. Rab1 Qa5 24. Qf3 Kd7 25. a4 Qc3 26. Rhc1 Qa5 27. Qg3 Rb4 28. f5 gxf5 29. Bxe3 dxe3 30. Qg7 Rxh4 31. Qxg8 Rh2+ 32. Kxe3 f4+ 33. Kxf4 Rxc4+ 34. Kg3 Rg2+ 35. Kxg2 Qd2+ 36. Kg1 Qe3+ 37. Kg2 Qd2+ 38. Kg1 Rxc1+ 39. Rxc1 Qxc1+ 40. Bf1 Qe3+ 41. Kg2 Qe4+ 42. Kg1 Qe3+ 43. Kh1 Qh6+ 44. Kg2 Qd2+ 45. Kh3 Qh6+ 46. Kg4 Qh1 47. Qxf7+ Kd8 48. Qf8+ Kd7 49. Qd6+ Ke8 50. Qxe6+ Kf8 51. Qf6+ Kg8 52. Bc4+ Kh7 53. Qh4+ Qxh4+ 54. Kxh4 Kg6 55. Kg4 Kg7 56. Kf5 Kf8 57. Bb5 Ke7 58. e6 a5 59. Ke5 1-0

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "6"]
[White "Koster, Ramon H"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "52"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. d4 Nc6 7. Bb5 Bb4 8. Bxc6+ bxc6 9. Bd2 Bxf3 10. Qxf3 Nxd2 11. Kxd2 c5 12. a3 cxd4 13. axb4 dxc3+ 14. bxc3 0-0 15. h4 d4 16. c4 Qe7 17. Qb7 Rab8 18. Qxa7 Qxb4+ 19. Kd1 Qxc4 20. Qa3 Rfd8 21. Kd2 d3 22. cxd3 Rb3 23. Qa8 Qxd3+ 24. Ke1 Rb1+ 25. Kf2 Rxh1 26. Ra3 Rf1# 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "3"]
[White "Hoogeboom, Arthur"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "81"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. c4 Nb6 7. c5 Bxc5 8. Nbd2 d5 9. Nb3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. Nbxd4 Nxd4 13. Nxd4 Re8 14. f4 f6 15. Qe3 fxe5 16. fxe5 Qh4+ 17. Kd2 Qe4 18. Re1 Bf5 19. Nxf5 Qxf5 20. Bd3 Qe6 21. Rhf1 Rad8 22. Kc2 Rf8 23. Qg5 Rxf1 24. Qxd8+ Rf8 25. Bxh7+ Kxh7 26. Qxf8 Qg6+ 27. Kc1 Qg5+ 28. Kb1 Qd2 29. Qf5+ Kg8 30. Qe6+ Kh7 31. Qh3+ Kg8 32. Qe3 Qxg2 33. e6 Nc4 34. Qe2 Qg6+ 35. Ka1 Kf8 36. e7+ Ke8 37. Rf1 Nd6 38. Rf8+ Kd7 39. Rd8+ Kc6 40. e8B+ Nxe8 41. Qxe8+ 1-0

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "4"]
[White "Muhren, Willem"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "56"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Nc6 7. Bf4 Bc5 8. 0-0-0 Be6 9. Qg3 g6 10. Nf3 Qd7 11. Bb5 Bg4 12. h3 Bxf3 13. Qxf3 0-0-0 14. Rhf1 Qe6 15. Qe2 a6 16. Bxc6 Qxc6 17. Rd3 Rhe8 18. Qg4+ Kb8 19. Bg5 Rd7 20. Rf6 Re6 21. Rdf3 h5 22. Qh4 Rxf6 23. Rxf6 Qb5 24. Rf3 d4 25. Kb1 Ba3 26. Bc1 dxc3 27. Rxc3 Qxb2+ 28. Bxb2 Rd1+ 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.04.30"]
[Round "2"]
[White "Castellani, Sandro"]
[Black "Jongsma, Daan"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "46"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Be7 12. Nxe7 Nxe7 13. Bxf6 gxf6 14. c3 Bb7 15. Bd3 d5 16. Qf3 f5 17. Rd1 Qb6 18. Bb1 fxe4 19. Qg3 Qf6 20. Nc2 Rg8 21. Qh3 Bc8 22. Qxh7 Rh8 23. Qxh8+ Qxh8 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.04.29"]
[Round "1"]
[White "Goossen, Gerard"]
[Black "Castellani, Sandro"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "110"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 Nd5 9. d4 Be7 10. Nf3 e4 11. Ne5 Bd6 12. c4 Nf6 13. Nc3 0-0 14. Bg5 c5 15. f4 exf3 16. Nxf3 cxd4 17. Qxd4 Be7 18. Qxd8 Rxd8 19. 0-0 Nc6 20. Rad1 Be6 21. Kh1 Ng4 22. Bxe7 Nxe7 23. Rxd8+ Rxd8 24. b3 Nf5 25. Kg1 Nge3 26. Re1 Nc2 27. Rd1 Rxd1+ 28. Bxd1 Nb4 29. Be2 Nc2 30. Bd3 Nce3 31. Kf2 Ng4+ 32. Ke2 Nge3 33. Nb5 a6 34. Nc7 Bc8 35. g3 Ng4 36. Nxa6 Nxg3+ 37. hxg3 Bxa6 38. b4 Kf8 39. b5 Bc8 40. c5 Ke7 41. a4 g6 42. Be4 Nf6 43. Bc6 Nd7 44. Bxd7 Kxd7 45. Ng5 Kc7 46. Nxf7 Be6 47. b6+ Kb8 48. Nd6 Bd7 49. a5 Bc6 50. a6 Ka8 51. a7 h5 52. Nf7 Bd5 53. Nd8 Bc4+ 54. Ke3 Ba6 55. Ne6 Bb7 1-0

