Event: Round 9: M. Amin Tabatabaei - Paulo Bersamina
Date: 2023-09-27
White: M. Amin Tabatabaei
WhiteTitle: GM
WhiteElo: 2577
Black: Paulo Bersamina
BlackTitle: IM
BlackElo: 2351
Result: 1-0
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:25:18] } 1... c5 { [%eval 0.32] [%clk 0:25:15] } 2. Nf3 { [%eval 0.0] [%clk 0:25:25] } 2... g6?! { [%eval 0.64] } { Inaccuracy. d6 was best. } { [%clk 0:25:23] } 3. c4 { [%eval 0.55] [%clk 0:25:29] } 3... Nc6 { [%eval 0.52] [%clk 0:25:29] } 4. d4 { [%eval 0.66] [%clk 0:25:37] } 4... cxd4 { [%eval 0.62] [%clk 0:25:36] } 5. Nxd4 { [%eval 0.52] [%clk 0:25:45] } 5... Nf6 { [%eval 0.68] [%clk 0:25:43] } 6. Nc3 { [%eval 0.51] [%clk 0:25:50] } 6... Nxd4 { [%eval 0.68] [%clk 0:25:50] } 7. Qxd4 { [%eval 0.54] [%clk 0:25:57] } 7... d6 { [%eval 0.61] [%clk 0:25:58] } 8. Be3 { [%eval 0.58] [%clk 0:26:02] } 8... Bg7 { [%eval 0.5] [%clk 0:26:06] } 9. Be2 { [%eval 0.44] [%clk 0:26:08] } 9... O-O { [%eval 0.42] [%clk 0:26:13] } 10. Qd2 { [%eval 0.32] [%clk 0:26:17] } 10... Be6 { [%eval 0.54] [%clk 0:26:14] } 11. O-O { [%eval 0.5] [%clk 0:26:23] } 11... Qa5 { [%eval 0.51] [%clk 0:26:14] } 12. Rab1 { [%eval 0.32] [%clk 0:25:47] } 12... Rfc8 { [%eval 0.43] [%clk 0:26:03] } 13. b3 { [%eval 0.53] [%clk 0:25:46] } 13... a6 { [%eval 0.56] [%clk 0:24:32] } 14. Rfc1 { [%eval 0.43] [%clk 0:25:32] } 14... b5 { [%eval 0.85] [%clk 0:21:07] } 15. b4 { [%eval 1.03] [%clk 0:25:31] } 15... Qd8 { [%eval 0.82] [%clk 0:21:15] } 16. cxb5 { [%eval 0.63] [%clk 0:25:16] } 16... axb5 { [%eval 0.72] [%clk 0:21:17] } 17. Bxb5 { [%eval 0.8] [%clk 0:25:18] } 17... Rxc3 { [%eval 1.35] [%clk 0:20:50] } 18. Qxc3 { [%eval 1.31] [%clk 0:25:00] } 18... Nd5 { [%eval 1.3] [%clk 0:19:33] } 19. exd5 { [%eval 1.1] [%clk 0:24:09] } 19... Bxc3 { [%eval 1.27] [%clk 0:19:36] } 20. dxe6 { [%eval 1.3] [%clk 0:24:17] } 20... Ra3 { [%eval 1.14] [%clk 0:19:04] } 21. exf7+ { [%eval 0.97] [%clk 0:23:20] } 21... Kxf7 { [%eval 0.87] [%clk 0:18:45] } 22. Bc6 { [%eval 0.98] [%clk 0:23:11] } 22... d5 { [%eval 0.96] [%clk 0:18:33] } 23. Bc5 { [%eval 0.91] [%clk 0:22:24] } 23... d4 { [%eval 0.93] [%clk 0:17:05] } 24. b5 { [%eval 0.99] [%clk 0:22:18] } 24... Rxa2?! { [%eval 1.9] } { Inaccuracy. Ra5 was best. } { [%clk 0:13:06] } 25. b6 { [%eval 2.04] [%clk 0:22:17] } 25... Ra5 { [%eval 2.33] [%clk 0:05:45] } 26. Bb4 { [%eval 1.82] [%clk 0:21:30] } 26... Ra6?? { [%eval 4.02] } { Blunder. Bxb4 was best. } { [%clk 0:04:42] } 27. Bxc3?! { [%eval 3.03] } { Inaccuracy. b7 was best. } { [%clk 0:18:17] } 27... Rxb6 { [%eval 2.97] [%clk 0:00:44] } 28. Bd2 { [%eval 2.96] [%clk 0:17:48] } 28... Rxb1 { [%eval 2.79] [%clk 0:00:29] } 29. Rxb1 { [%eval 2.99] [%clk 0:17:56] } 29... Qc8 { [%eval 2.89] [%clk 0:00:28] } 30. Bd5+ { [%eval 2.43] [%clk 0:17:45] } 30... e6 { [%eval 2.95] [%clk 0:00:37] } 31. Be4 { [%eval 3.25] [%clk 0:17:51] } 31... Qc4 { [%eval 3.28] [%clk 0:00:43] } 32. f3?! { [%eval 2.16] } { Inaccuracy. Bg5 was best. } { [%clk 0:16:42] } 32... Qe2 { [%eval 2.46] [%clk 0:00:33] } 33. Rb2 { [%eval 2.1] [%clk 0:16:45] } 33... d3?! { [%eval 3.16] } { Inaccuracy. g5 was best. } { [%clk 0:00:31] } 34. h4 { [%eval 3.33] [%clk 0:16:45] } 34... h6 { [%eval 3.19] [%clk 0:00:34] } 35. Ra2?! { [%eval 1.96] } { Inaccuracy. Kh2 was best. } { [%clk 0:14:12] } 35... g5 { [%eval 1.89] [%clk 0:00:28] } 36. h5 { [%eval 1.74] [%clk 0:14:19] } 36... e5 { [%eval 1.77] [%clk 0:00:23] } 37. Bd5+ { [%eval 1.39] [%clk 0:12:31] } 37... Ke8 { [%eval 1.59] [%clk 0:00:16] } 38. Kh2?! { [%eval 0.93] } { Inaccuracy. Bc6+ was best. } { [%clk 0:07:51] } 38... Qf2 { [%eval 0.39] [%clk 0:00:25] } 39. Be4 { [%eval 0.55] [%clk 0:07:55] } 39... Qe2?? { [%eval 4.03] } { Blunder. Kf7 was best. } { [%clk 0:00:14] } 40. Bc6+? { [%eval 2.35] } { Mistake. Bg6+ was best. } { [%clk 0:07:53] } 40... Kf7 { [%eval 2.37] [%clk 0:00:20] } 41. Bd5+ { [%eval 2.7] [%clk 0:08:01] } 41... Kf6?? { [%eval #4] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:23] } 42. Kg3?? { [%eval 2.88] } { Lost forced checkmate sequence. Ra7 was best. } { [%clk 0:07:38] } 42... Kg7 { [%eval 6.03] [%clk 0:00:16] } 43. Be4?? { [%eval 2.72] } { Blunder. Rb2 was best. } { [%clk 0:07:00] } 43... Kh8 { [%eval 2.99] [%clk 0:00:13] } 44. Rb2 { [%eval 2.92] [%clk 0:07:07] } 44... g4? { [%eval 4.74] } { Mistake. Kg7 was best. } { [%clk 0:00:11] } 45. Bc3 { [%eval 4.53] [%clk 0:05:26] } 45... Qf1 { [%eval 4.57] [%clk 0:00:19] } 46. Kxg4 { [%eval 4.74] [%clk 0:05:18] } 46... Kg8 { [%eval 6.39] [%clk 0:00:24] } 47. Bg6?! { [%eval 4.44] } { Inaccuracy. Kf5 was best. } { [%clk 0:04:50] } 47... Kf8 { [%eval 5.13] [%clk 0:00:13] } 48. Bxe5 { [%eval 5.05] [%clk 0:03:57] } 48... Qe1 { [%eval 6.28] [%clk 0:00:21] } 49. Bd6+ { [%eval 10.29] [%clk 0:03:45] } 49... Kg7 { [%eval 9.95] [%clk 0:00:21] } 50. Rb7+ { [%eval 10.5] [%clk 0:03:53] } 50... Kg8 { [%eval 10.15] [%clk 0:00:25] } 51. Rb8+ { [%eval 10.35] [%clk 0:03:57] } 51... Kg7 { [%eval 10.52] [%clk 0:00:32] } 52. Rb7+ { [%eval 9.92] [%clk 0:03:27] } 52... Kg8 { [%eval #8] [%clk 0:00:40] } 53. Kf5?! { [%eval 41.86] } { Lost forced checkmate sequence. Rb8+ was best. } { [%clk 0:03:08] } 53... Qa5+ { [%eval 41.74] [%clk 0:00:15] } 54. Be5 { [%eval #28] [%clk 0:03:01] } 54... Qa8 { [%eval 96.05] [%clk 0:00:13] } 55. Rh7?! { [%eval 6.72] } { Inaccuracy. Bf7+ was best. } { [%clk 0:02:13] } 55... Qc8+ { [%eval 7.43] [%clk 0:00:21] } 56. Kf4 { [%eval 7.09] [%clk 0:02:19] } 56... Qc1+ { [%eval 6.28] [%clk 0:00:19] } 57. Ke4 { [%eval 6.17] [%clk 0:02:16] } 57... Qe1+?? { [%eval #7] } { Checkmate is now unavoidable. Qc6+ was best. } { [%clk 0:00:12] } 58. Kf5 { [%eval #6] [%clk 0:02:20] } 58... Kf8 { [%eval #5] [%clk 0:00:13] } 59. Ke6 { [%eval #4] [%clk 0:01:48] } 1-0