[Event "ITA-ch U20"] [Site "Laveno"] [Date "1999.??.??"] [Round "?"] [White "Ibba, Isacco"] [Black "Cardarelli, Angelo"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Portsmouth Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. b4?! { (0.41 → -0.36) Inaccuracy. Bb5 was best. } { B30 Sicilian Defense: Portsmouth Gambit } (3. Bb5) 3... cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qd8? { (-0.23 → 1.19) Mistake. Qa5 was best. } (7... Qa5) 8. Bc4? { (1.19 → 0.01) Mistake. d5 was best. } (8. d5 Nb8 9. Bc4 g6 10. Bf4 a6 11. Be5 Nf6 12. Bxf6 exf6 13. O-O Bc5 14. Re1+ Kf8) 8... e6 9. O-O Nf6 10. Re1?! { (0.11 → -0.53) Inaccuracy. d5 was best. } (10. d5 Nxd5) 10... Be7 11. d5 exd5 12. Bxd5 O-O 13. a3 Nxd5 14. Nxd5 Be6 15. Nxe7+ Qxe7 16. Ng5 h6 17. Ne4? { (-0.13 → -1.54) Mistake. Nxe6 was best. } (17. Nxe6 fxe6 18. Qg4 Qf6 19. Qxe6+ Qxe6 20. Rxe6 Nd4 21. Re4 Rfe8 22. Rxe8+ Rxe8 23. Bb2 Nb3) 17... Rfd8 18. Qh5?! { (-1.41 → -2.37) Inaccuracy. Bd2 was best. } (18. Bd2 f5) 18... Rd5 19. Qf3 Ne5? { (-2.48 → -1.06) Mistake. Nd4 was best. } (19... Nd4) 20. Qg3 Ng6 21. Bb2 Rad8 22. Rac1 Rd3 23. f3 b6 24. Qf2 Nf4 25. Be5 Ng6 26. Bb2 f5 27. Ng3 Rd2 28. Re2 Rd1+? { (-1.88 → -0.64) Mistake. Qg5 was best. } (28... Qg5 29. Rc7) 29. Rxd1 Rxd1+ 30. Nf1?? { (-0.71 → -3.15) Blunder. Re1 was best. } (30. Re1 Rxe1+ 31. Qxe1 Nf4 32. Qe5 Qc5+ 33. Bd4 Qxe5 34. Bxe5 Nd3 35. Bb8 a6 36. Ne2 Kf7) 30... Qd7?? { (-3.15 → -0.84) Blunder. Nf4 was best. } (30... Nf4 31. Rd2 Nd3 32. Qd4 Nxb2 33. Rxd1 Nxd1 34. Qxd1 Qc5+ 35. Kh1 Qxa3 36. Ng3 b5 37. Ne2) 31. Rd2 Rxd2 32. Qxd2 Qxd2 33. Nxd2 Nf4 34. Be5 Nd3 35. Bb8 a6 36. Kf1 b5 37. Ke2 Nb2 38. Bc7 Nc4 39. Nb1?! { (-0.33 → -1.05) Inaccuracy. Nxc4 was best. } (39. Nxc4 Bxc4+ 40. Ke3 g5 41. g3 Kf7 42. Kd4 Kg6 43. Ke5 Bf1 44. f4 Bg2 45. Kd4 Kh5) 39... Kf7 40. Kd3 Ke7 41. Kd4 Kd7 42. Bf4 g5 43. Bc1 Kd6 44. Nc3 Kc6 45. g3 a5 46. Nd1 b4 47. axb4 axb4 48. Nf2 Kb5 49. Nd3 b3? { (-1.15 → 0.11) Mistake. Na5 was best. } (49... Na5 50. Ke5 Bc8 51. f4 g4 52. Nb2 h5 53. Kf6 Nc6 54. Nd3 Nd4 55. Ne5 Nf3 56. h4) 50. Nc5 Bc8 51. Nxb3 Bb7 52. f4 gxf4 53. Bxf4 h5 54. Nc5 Bf3 55. Ne6 Nb6 56. Ng7 Kc6 57. h4 Kd7 58. Ke5 Ke7 59. Kxf5 Kf7 60. Be5 Nd5?! { (0.53 → 1.48) Inaccuracy. Nd7 was best. } (60... Nd7 61. Ba1 Nc5 62. Kf4 Bg4 63. Nf5 Kg6 64. Nd6 Bd1 65. Nc4 Nd3+ 66. Ke4 Nc5+ 67. Ke5) 61. Kg5 Bd1?! { (1.62 → 2.24) Inaccuracy. Nc7 was best. } (61... Nc7 62. Nxh5) 62. Nxh5 Ne3 63. Nf6 Nf1 64. g4 Ne3 65. Bf4 Nxg4?? { (2.30 → 41.37) Blunder. Nc4 was best. } (65... Nc4 66. h5) 66. Nxg4 Kg7 67. h5 Bc2 68. h6+ Kf7 69. Ne5+ Kg8 70. Kf6 Kh7?! { (41.37 → Mate in 21) Checkmate is now unavoidable. Kf8 was best. } (70... Kf8 71. Nd7+ Ke8 72. Ke6 Bb3+ 73. Kd6 Bc2 74. h7 Bxh7 75. Nf6+ Kf7 76. Nxh7 Kg6 77. Ng5) 71. Ng4?! { (Mate in 21 → 50.50) Lost forced checkmate sequence. Nd7 was best. } (71. Nd7 Bb1 72. Kf7 Ba2+ 73. Ke7 Kg6 74. Nf8+ Kf5 75. h7 Kxf4 76. h8=Q Ke4 77. Qc3 Bd5) 71... Kg8?! { (50.50 → Mate in 7) Checkmate is now unavoidable. Bd1 was best. } (71... Bd1 72. Ne5) 72. Ke7 Bh7 73. Nf6+ Kh8 74. Kf8 Bc2 75. h7 Bxh7 76. Bh6 { Black resigns. } 1-0