[Event "ITA-ch U20"]
[Site "Tarvisio"]
[Date "2023.07.08"]
[Round "8"]
[White "Mazzeo, Francesco"]
[Black "Ostoni, Nicolo`"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1744"]
[BlackElo "1528"]
[PlyCount "138"]
[EventDate "2023.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e3 e5 7. Nge2 a5 8. 0-0 Nfd7 9. b3 Na6 10. Bb2 f5 11. Qd2 Nb6 12. Nd5 Nd7 13. Qxa5 Kh8 14. Qd2 c6 15. Nb4 Nxb4 16. Qxb4 Qa5 17. Qxa5 Rxa5 18. Bc3 Ra7 19. dxe5 dxe5 20. Rfd1 Nc5 21. Bb4 b6 22. Bxc6 e4 23. Bc3 Nd3 24. Bxg7+ Kxg7 25. Nf4 Ne5 26. Bd5 g5 27. Ne2 Kf6 28. Nd4 Bd7 29. f3 exf3 30. Nxf3 Ng4 31. Re1 Re8 32. e4 fxe4 33. Rxe4 Rxe4 34. Bxe4 Bf5 35. Bxf5 Kxf5 36. h3 Ne3 37. Re1 Ke4 38. Nxg5+ Kd3 39. a4 Rg7 40. Kf2 Nc2 41. Ne6 Rf7+ 42. Nf4+ Kc3 43. Re6 Kxb3 44. Rxb6+ Kxc4 45. Rc6+ Kb3 46. a5 Nb4 47. Rh6 Ka4 48. Rh5 Nc6 49. a6 Nb4 50. Ke3 Nxa6 51. Ke4 Nc7 52. g4 Ne8 53. Nd5 Kb3 54. Ke5 Ra7 55. Rh6 Kc4 56. Rc6+ Kd3 57. Re6 Ng7 58. Re7 Rxe7+ 59. Nxe7 Ne8 60. Kf5 Ke3 61. h4 Kf3 62. Ng8 Nd6+ 63. Kg5 Nf7+ 64. Kh5 Ne5 65. g5 Kg3 66. Ne7 Nf3 67. Nf5+ Kh3 68. Kh6 Nxh4 69. Kxh7 Nxf5 1/2-1/2

[Event "ITA-ch U20"]
[Site "Tarvisio"]
[Date "2023.07.06"]
[Round "6"]
[White "Briata, Nicolo"]
[Black "Ostoni, Nicolo`"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2069"]
[BlackElo "1528"]
[PlyCount "49"]
[EventDate "2023.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd8 7. 0-0 cxd4 8. Nb3 Qc7 9. Qe2 Be7 10. Nbxd4 a6 11. Re1 Nc6 12. Nxc6 bxc6 13. Bg5 h6 14. Bh4 0-0 15. Rad1 c5 16. Ne5 Qb6 17. b3 a5 18. Ng4 Nxg4 19. Bxe7 Nf6 20. Bxf8 Kxf8 21. Qe5 Ne8 22. a4 Bb7 23. Bb5 Nf6 24. Rd6 Qc7 25. Rxe6 1-0

[Event "ITA-ch U20"]
[Site "Tarvisio"]
[Date "2023.07.06"]
[Round "5"]
[White "Ostoni, Nicolo`"]
[Black "Catalano, Leonardo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1528"]
[BlackElo "1774"]
[PlyCount "113"]
[EventDate "2023.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. Be2 Bg5 14. 0-0 Kh8 15. Nce3 Bxe3 16. Nxe3 Ne7 17. a4 f5 18. exf5 Nxf5 19. Nxf5 Bxf5 20. axb5 axb5 21. Bg4 Qb6 22. Bxf5 Rxf5 23. Qd2 Rbf8 24. Rad1 d5 25. Qe3 Qxe3 26. fxe3 Rxf1+ 27. Rxf1 Rxf1+ 28. Kxf1 Kg8 29. e4 dxe4 30. Ke2 Kf7 31. Ke3 Ke6 32. Kxe4 g6 33. b3 Kd6 34. c4 b4 35. g4 g5 36. h3 Ke6 37. Ke3 Kd6 38. Kd3 Ke6 39. Ke4 Kd6 40. Kf5 h6 41. c5+ Kd5 42. c6 Kxc6 43. Kxe5 Kc5 44. Ke4 Kd6 45. Kd4 Ke6 46. Kc4 Ke5 47. Kxb4 Kf4 48. Kc3 Kg3 49. b4 Kxh3 50. b5 Kxg4 51. b6 Kh3 52. Kd3 g4 53. Ke3 g3 54. b7 Kh2 55. b8Q h5 56. Kf3 h4 57. Qb2+ 1-0

[Event "ITA-ch U20"]
[Site "Tarvisio"]
[Date "2023.07.05"]
[Round "4"]
[White "Fabbri, Giorgio"]
[Black "Ostoni, Nicolo`"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1754"]
[BlackElo "1528"]
[PlyCount "80"]
[EventDate "2023.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Bd3 Na6 9. 0-0 Nh5 10. Be3 Nc5 11. Bc2 Nf4 12. a3 b6 13. b4 Nd7 14. Rc1 f5 15. exf5 gxf5 16. Bxf4 exf4 17. Bb3 Nf6 18. Re1 Ne4 19. Nd4 f3 20. Nxe4 fxe4 21. Rxe4 Bxd4 22. Rxd4 Qg5 23. g3 Bxh3 24. Rh4 Bg4 25. Qc2 h5 26. Rd1 axb4 27. axb4 Qf5 28. Qd2 Rfe8 29. Bc2 Qf6 30. Qd3 Re7 31. Rh1 Re2 32. Rf1 Ra1 33. Kh2 Ra2 34. Qg6+ Qxg6 35. Bxg6 Rxf2+ 36. Rxf2 Rxf2+ 37. Kg1 Rd2 38. Rh4 Rd1+ 39. Kf2 Rd2+ 40. Kf1 Rd1+ 1/2-1/2

[Event "ITA-ch U20"]
[Site "Tarvisio"]
[Date "2023.07.02"]
[Round "1"]
[White "Ostoni, Nicolo`"]
[Black "Rotondaro, Alberto"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1528"]
[BlackElo "2219"]
[PlyCount "58"]
[EventDate "2023.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Be2 0-0 13. Nc2 Ne7 14. Nce3 Kh8 15. 0-0 Nxd5 16. Nxd5 Bb7 17. a4 bxa4 18. Rxa4 a5 19. Qb3 Bc6 20. Bb5 Rb8 21. c4 f5 22. Rfa1 fxe4 23. Rxa5 Bxd5 24. cxd5 Qb6 25. Qg3 Bf4 26. Qg4 Bd2 27. Ra7 Qxf2+ 28. Kh1 Bh6 29. Qd7 e3 0-1

