[Event "2024 Spring Marathon"] [Site "https://lichess.org/Wve5xZTR"] [Date "2024.05.11"] [White "IrajZerai"] [Black "Dubs123"] [Result "1/2-1/2"] [UTCDate "2024.05.11"] [UTCTime "12:24:17"] [WhiteElo "2270"] [BlackElo "2322"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Normal System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. d4 { B28 Sicilian Defense: O'Kelly Variation, Normal System } cxd4 4. Nxd4 Nf6 5. f3?! { (0.26 → -0.49) Inaccuracy. Bd3 was best. } (5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 Bc5 9. a4 O-O) 5... e5 6. Nb3 Nc6 7. Nc3 Bb4 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Be6 11. Qd2 O-O 12. Na5 Nxa5 13. Bxa5 Qe7?! { (0.54 → 1.18) Inaccuracy. Qc8 was best. } (13... Qc8) 14. Bb4?! { (1.18 → 0.12) Inaccuracy. O-O-O was best. } (14. O-O-O b6) 14... Rfd8 15. O-O-O Ne8 16. Ba5 Rdc8 17. g4 Bb3?! { (0.25 → 0.87) Inaccuracy. Rc6 was best. } (17... Rc6 18. Kb1 Rac8 19. Bd3 Bc4 20. Rc1 Nc7 21. Bxc4 Rxc4 22. Rhd1 Nb5 23. c3) 18. Bc3 Bc4 19. Bxc4 Rxc4 20. Qd5?! { (0.34 → -0.37) Inaccuracy. h4 was best. } (20. h4 Rac8) 20... Rac8 21. Rd3?? { (-0.45 → -4.34) Blunder. Qd3 was best. } (21. Qd3 R8c6) 21... R8c6?? { (-4.34 → -1.53) Blunder. R8c5 was best. } (21... R8c5 22. h4 Rxd5 23. exd5 h5 24. Bd2 b5 25. Kb1 Qb7 26. g5 b4 27. f4) 22. Kb1?? { (-1.53 → -4.05) Blunder. Rd2 was best. } (22. Rd2 Nc7) 22... Nc7 23. Qa5 Nb5?? { (-4.08 → -1.19) Blunder. b6 was best. } (23... b6 24. Qb4 Rxb4 25. Bxb4 a5 26. Bd2 Ne6 27. h4 h5 28. Rc3 Qb7 29. g5) 24. Rhd1?! { (-1.19 → -1.88) Inaccuracy. Bd2 was best. } (24. Bd2 h6) 24... h6 25. Bb4 Rxc2 26. a4 Nd4 27. Bc3 Rxh2 28. Bxd4 exd4 29. Rxd4? { (-1.53 → -3.03) Mistake. Qb4 was best. } (29. Qb4 Qc7 30. Qxd4 Rhc2 31. Qb4 Rf2 32. Qd4 Rcc2 33. Rb3 Rce2 34. Rc1 Qxc1+) 29... Qf6 30. R1d2 Rxd2 31. Qxd2 Qxf3 32. g5 hxg5 33. Qxg5 Qf1+?! { (-3.29 → -2.51) Inaccuracy. g6 was best. } (33... g6 34. Ka2 Kg7 35. Qa5 Qf4 36. Qb4 b6 37. Rd3 Qe5 38. Rd5 Qf6 39. Qb3) 34. Ka2 Qf6 35. Qd2?! { (-2.37 → -3.18) Inaccuracy. Qxf6 was best. } (35. Qxf6 gxf6) 35... Qe6+ 36. Ka3 Qe7 37. Ka2 Qc7? { (-3.11 → -1.43) Mistake. Rc8 was best. } (37... Rc8 38. Qd3 Re8 39. b4 Kf8 40. a5 Qe5 41. Ka3 Re6 42. Kb3 g6 43. b5) 38. Qd3? { (-1.43 → -2.83) Mistake. e5 was best. } (38. e5 Rc2 39. Qd3 Qb6 40. Qxc2 Qxd4 41. exd6 Qxd6 42. Qc8+ Kh7 43. Qf5+ Kh6) 38... Qa5? { (-2.83 → -1.26) Mistake. g6 was best. } (38... g6 39. Ka3 Qa5 40. b4 Qe5 41. Kb3 Kf8 42. Rd5 Qe6 43. a5 Kg8 44. Ka4) 39. Ka3? { (-1.26 → -2.98) Mistake. e5 was best. } (39. e5 d5) 39... b5 40. e5 Rc4?? { (-2.51 → 0.00) Blunder. d5 was best. } (40... d5 41. b3) 41. Rxc4 bxc4 42. Qxd6 c3 43. Qb8+?! { (0.00 → -0.97) Inaccuracy. b4 was best. } (43. b4 c2 44. Kb2 c1=Q+ 45. Kxc1 Qxa4 46. Qd8+ Kh7 47. Qh4+ Kg8) 43... Kh7 44. Qb3?? { (-0.47 → -6.67) Blunder. Qc8 was best. } (44. Qc8 Qxe5 45. Qh3+ Kg6 46. b4 c2 47. Qg2+ Kf6 48. Qxc2 Ke7 49. Qc4 g5) 44... Qc5+ 45. Ka2 cxb2?? { (-6.35 → -0.35) Blunder. c2 was best. } (45... c2 46. Qd3+ g6 47. Qd8 c1=Q 48. Qh4+ Qh6 49. Qxh6+ Kxh6 50. Kb1 Qg1+ 51. Ka2) 46. Qh3+?? { (-0.35 → -3.17) Blunder. Qxf7 was best. } (46. Qxf7 Qxe5) 46... Kg6?! { (-3.17 → -1.86) Inaccuracy. Kg8 was best. } (46... Kg8 47. Qd7 Qb4 48. Kb1 Qe4+ 49. Kxb2 Qxe5+ 50. Kc2 Qc5+ 51. Kd1 g6 52. Qd8+) 47. Qd3+?! { (-1.86 → -3.06) Inaccuracy. Qg4+ was best. } (47. Qg4+ Kh7 48. Qe4+ g6 49. Kxb2 Kg7 50. Qf4 Kg8 51. Qe4 Qc8 52. Qd5 Kg7) 47... Kg5 48. Qd2+ Kf5 49. Qxb2?! { (-3.18 → -4.04) Inaccuracy. Qd3+ was best. } (49. Qd3+ Kxe5 50. Qe2+ Kd5 51. Qf3+ Kd6 52. Qf4+ Kc6 53. Kxb2 Qd5 54. Qe3 g5) 49... Qxe5?! { (-4.04 → -3.12) Inaccuracy. Qc4+ was best. } (49... Qc4+ 50. Ka3 Qc5+ 51. Ka2 g5 52. Qd2 Qxe5 53. Qd3+ Kf6 54. Qd8+ Kg7 55. Qd3) 50. Qf2+ Ke6 51. Qb6+ Qd6 52. Qe3+ Kd7 53. Qh3+?? { (-2.77 → -6.43) Blunder. Qa7+ was best. } (53. Qa7+ Ke6 54. Qe3+ Kf6 55. Qf3+ Ke7 56. Qb7+ Qd7 57. Qb4+ Ke8 58. Qb8+ Qd8) 53... Qe6+ 54. Qb3 Qxb3+ 55. Kxb3 g5 56. Kc4 g4 57. Kd3 g3 58. Ke3 g2 59. Kf2 Kc6 60. Kxg2 Kc5 61. Kf3 Kb4 62. Kf4 Ka5 63. Kf5 Kxa4 64. Kf6 Kb4 65. Kxf7 a5 66. Ke6 a4 67. Ke5 a3 68. Kd4 { Draw by time and insufficient material. } 1/2-1/2