[Event "2024 Spring Marathon"] [Site "https://lichess.org/Vo4QUaEc"] [Date "2024.05.11"] [White "huangyudong"] [Black "ITPMeet"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "05:44:21"] [WhiteElo "1637"] [BlackElo "2096"] [WhiteRatingDiff "+35"] [BlackRatingDiff "-30"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e6 4. O-O d5 5. exd5 exd5 6. Bb3 Nf6 7. d4 Be6 8. Bg5 Be7?! { (-0.07 → 0.57) Inaccuracy. h6 was best. } (8... h6) 9. Bxf6?! { (0.57 → -0.48) Inaccuracy. dxc5 was best. } (9. dxc5 Bxc5) 9... Bxf6 10. c3 c4 11. Bc2 O-O 12. Na3?! { (-0.25 → -0.90) Inaccuracy. a4 was best. } (12. a4 a6 13. Nbd2 b5 14. axb5 axb5 15. b4 g6 16. Re1 Qd6 17. Qc1 Bg7) 12... a6?! { (-0.90 → -0.32) Inaccuracy. b5 was best. } (12... b5 13. Nxb5 Rb8 14. Ba4 Qa5 15. b4 cxb3 16. axb3 Rxb5 17. Qe2 Rfb8 18. b4) 13. Re1 Bg4 14. Nb1 Re8?! { (-0.39 → 0.16) Inaccuracy. Qb6 was best. } (14... Qb6 15. b3) 15. Nbd2 Qd7 16. Rxe8+ Rxe8 17. Qf1 b5 18. a4? { (-0.32 → -1.50) Mistake. Re1 was best. } (18. Re1 g6 19. Rxe8+ Qxe8 20. Qc1 Qd8 21. Bd1 Be6 22. Nf1 h5 23. Qd2 b4) 18... b4 19. h3 Bf5?! { (-1.55 → -0.61) Inaccuracy. Be6 was best. } (19... Be6 20. Qc1 b3 21. Bd1 Ne7 22. h4 h5 23. Nf1 Bg4 24. g3 Nf5 25. Qd2) 20. Bxf5 Qxf5 21. Rc1 bxc3 22. bxc3 Rb8 23. Qe1 h6 24. Rb1 Rxb1 25. Qxb1?! { (-0.66 → -1.42) Inaccuracy. Nxb1 was best. } (25. Nxb1 Ne7 26. Nbd2 Qc2 27. Qa1 g6 28. Nf1 Nf5 29. Ne1 Qe2 30. Qb1 Kg7) 25... Qxb1+ 26. Nxb1 Na5?! { (-1.26 → -0.42) Inaccuracy. Kf8 was best. } (26... Kf8) 27. Nfd2 Nb3 28. Nxb3?! { (-0.62 → -1.34) Inaccuracy. Nf1 was best. } (28. Nf1 Bg5 29. g3 Bc1 30. Kg2 f5 31. Kf3 Kf7 32. Ke2 f4 33. Kf3 fxg3) 28... cxb3 29. Kf1 Kf8?! { (-1.09 → -0.21) Inaccuracy. Kh7 was best. } (29... Kh7 30. Ke2) 30. Ke2 Bg5 31. Kd1 b2?? { (-0.20 → 1.97) Blunder. h5 was best. } (31... h5 32. g3 Bh6 33. Nd2 b2 34. Nb1 Ke7 35. Kc2 Bc1 36. Na3 Ke6 37. Kb1) 32. Kc2 Bc1 33. Kd1?? { (1.67 → -0.29) Blunder. Na3 was best. } (33. Na3) 33... Ke7 34. Ke2?! { (-0.63 → -1.51) Inaccuracy. Kc2 was best. } (34. Kc2) 34... Kd6 35. Kd3 Kc6?! { (-1.10 → -0.19) Inaccuracy. Ke6 was best. } (35... Ke6 36. Kc2 Kf5 37. Na3 h5 38. g3 Ke4 39. Nb5 Bd2 40. Nd6+ Kf3 41. Kxb2) 36. Kc2 Kb6 37. Kb3 Ka5 38. f3 f5 39. Na3 g5 40. g4 fxg4 41. fxg4 Kb6 42. Nb1 Kc6 43. Kc2 Kd6 44. Kd3 Ke6 45. c4 Kd6? { (-0.39 → 1.12) Mistake. dxc4+ was best. } (45... dxc4+ 46. Kxc4) 46. c5+ Kc6 47. Kc3? { (1.32 → 0.00) Mistake. Nc3 was best. } (47. Nc3) 47... a5?? { (0.00 → 2.44) Blunder. Be3 was best. } (47... Be3 48. Na3 Bf2 49. Kd3 a5 50. Nb1 Kd7 51. Na3) 48. Na3?? { (2.44 → 0.00) Blunder. Kd3 was best. } (48. Kd3 Bf4 49. Nc3 Bh2 50. Kc2 Bg1 51. Nb5 Bf2 52. Kxb2 Bg3 53. Kb1 Bc7) 48... Be3 49. Kd3 Kc7?? { (0.00 → 7.10) Blunder. Bg1 was best. } (49... Bg1 50. Kc3 Kd7 51. Kd3) 50. Kxe3 b1=Q 51. Nxb1 Kc6 52. Kd3 Kb7 53. Nc3 h5? { (8.25 → Mate in 9) Checkmate is now unavoidable. Kc6 was best. } (53... Kc6 54. Ke2 Kd7 55. Nxd5 Kc6 56. Nc3 Kc7 57. Kd3 Kb8 58. Kc4 Kc7 59. d5) 54. Nxd5?! { (Mate in 9 → 39.61) Lost forced checkmate sequence. gxh5 was best. } (54. gxh5 Kc6 55. h6 Kc7 56. Nxd5+ Kd8 57. h7 Ke8 58. h8=Q+ Kf7 59. Qh7+ Kf8) 54... hxg4?! { (39.61 → Mate in 10) Checkmate is now unavoidable. Kc6 was best. } (54... Kc6 55. Ne3 h4 56. Kc4 Kd7 57. Nf5 Kc6 58. d5+ Kc7 59. Kb5 Kb8 60. Kxa5) 55. Ke4? { (Mate in 10 → 8.17) Lost forced checkmate sequence. hxg4 was best. } (55. hxg4 Kb8 56. Ke4 Kc8 57. c6 Kb8 58. Ke5 Kc8 59. Kd6 Kd8 60. Ne7 Ke8) 55... Kc6 56. Ne3 { White wins on time. } 1-0