Event: Round 1: Sinha, Sahil - Barbosa, Oliver
Date: 2024-06-29
White: Sinha, Sahil
WhiteTitle: IM
WhiteElo: 2321
Black: Barbosa, Oliver
BlackTitle: GM
BlackElo: 2482
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:33] } 1... d5 { [%eval 0.24] [%clk 1:30:39] } 2. c4 { [%eval 0.19] [%clk 1:30:56] } 2... c6 { [%eval 0.21] [%clk 1:30:46] } 3. cxd5 { [%eval 0.15] [%clk 1:30:53] } 3... cxd5 { [%eval 0.2] [%clk 1:31:06] } 4. Nc3 { [%eval 0.17] [%clk 1:31:20] } 4... Nf6 { [%eval 0.17] [%clk 1:31:13] } 5. Bf4 { [%eval 0.17] [%clk 1:31:32] } 5... Nc6 { [%eval 0.23] [%clk 1:30:59] } 6. e3 { [%eval 0.14] [%clk 1:31:39] } 6... a6 { [%eval 0.23] [%clk 1:30:33] } 7. Bd3 { [%eval 0.18] [%clk 1:28:10] } 7... Bg4 { [%eval 0.17] [%clk 1:30:08] } 8. Nge2 { [%eval 0.26] [%clk 1:28:15] } 8... e6 { [%eval 0.29] [%clk 1:29:22] } 9. O-O { [%eval 0.28] [%clk 1:26:52] } 9... Be7 { [%eval 0.17] [%clk 1:28:24] } 10. Rc1 { [%eval 0.25] [%clk 1:25:55] } 10... O-O { [%eval 0.3] [%clk 1:26:58] } 11. f3 { [%eval 0.14] [%clk 1:24:41] } 11... Bh5 { [%eval 0.08] [%clk 1:27:04] } 12. a3 { [%eval -0.07] [%clk 1:21:56] } 12... Rc8 { [%eval -0.03] [%clk 1:24:01] } 13. Na4 { [%eval 0.0] [%clk 1:13:08] } 13... Nd7 { [%eval 0.0] [%clk 1:15:45] } 14. b4 { [%eval 0.0] [%clk 1:11:35] } 14... Bg6 { [%eval 0.0] [%clk 1:13:22] } 15. Bg3 { [%eval -0.02] [%clk 1:09:32] } 15... Bxd3 { [%eval 0.0] [%clk 1:01:56] } 16. Qxd3 { [%eval 0.0] [%clk 1:09:55] } 16... Nb6 { [%eval 0.5] [%clk 1:00:36] } 17. Nc5 { [%eval 0.51] [%clk 0:55:36] } 17... Bxc5 { [%eval 0.45] [%clk 0:58:10] } 18. dxc5 { [%eval 0.44] [%clk 0:54:07] } 18... Nc4 { [%eval 0.45] [%clk 0:57:02] } 19. e4 { [%eval 0.55] [%clk 0:52:25] } 19... b5 { [%eval 0.62] [%clk 0:40:27] } 20. cxb6 { [%eval 0.62] [%clk 0:50:57] } 20... Qxb6+ { [%eval 0.59] [%clk 0:30:35] } 21. Bf2 { [%eval 0.65] [%clk 0:51:09] } 21... N6e5 { [%eval 0.52] [%clk 0:25:47] } 22. Qc3 { [%eval 0.53] [%clk 0:44:06] } 22... Qb7 { [%eval 0.63] [%clk 0:19:50] } 23. exd5 { [%eval 0.6] [%clk 0:39:30] } 23... exd5 { [%eval 0.5] [%clk 0:20:07] } 24. Bc5 { [%eval 0.24] [%clk 0:36:43] } 24... Rfe8 { [%eval 0.35] [%clk 0:20:27] } 25. Nf4 { [%eval 0.19] [%clk 0:35:49] } 25... Rcd8 { [%eval 0.53] [%clk 0:10:34] } 26. Rfe1 { [%eval 0.5] [%clk 0:30:23] } 26... Qc6?! { [%eval 1.16] } { Inaccuracy. Ng6 was best. } { [%clk 0:06:49] } 27. Bd4?! { [%eval 0.41] } { Inaccuracy. Rcd1 was best. } { [%clk 0:28:08] } 27... f6 { [%eval 0.77] [%clk 0:04:19] } 28. Bxe5 { [%eval 0.66] [%clk 0:27:21] } 28... Rxe5 { [%eval 0.71] [%clk 0:04:16] } 29. Rxe5 { [%eval 0.73] [%clk 0:23:53] } 29... Qb6+ { [%eval 0.88] [%clk 0:04:29] } 30. Kh1?! { [%eval 0.17] } { Inaccuracy. Kf1 was best. } { [%clk 0:23:06] } 30... Nxe5 { [%eval 0.17] [%clk 0:04:39] } 31. Qb3 { [%eval 0.19] [%clk 0:21:59] } 31... Qb5? { [%eval 1.75] } { Mistake. Kh8 was best. } { [%clk 0:01:07] } 32. a4 { [%eval 1.76] [%clk 0:20:31] } 32... Qe8?! { [%eval 2.53] } { Inaccuracy. Qb7 was best. } { [%clk 0:01:31] } 33. Nxd5 { [%eval 2.22] [%clk 0:18:15] } 33... Qf7 { [%eval 2.25] [%clk 0:01:44] } 34. Rd1 { [%eval 2.3] [%clk 0:16:43] } 34... Kf8 { [%eval 2.27] [%clk 0:02:10] } 35. b5 { [%eval 2.5] [%clk 0:16:51] } 35... a5?! { [%eval 3.71] } { Inaccuracy. axb5 was best. } { [%clk 0:02:36] } 36. b6 { [%eval 3.58] [%clk 0:15:27] } 36... g5 { [%eval 4.24] [%clk 0:03:00] } 37. b7 { [%eval 4.15] [%clk 0:14:59] } 37... Rb8 { [%eval 4.12] [%clk 0:03:19] } 38. Rb1 { [%eval 4.05] [%clk 0:15:14] } 38... Nc6 { [%eval 4.53] [%clk 0:03:17] } 39. Qa3+ { [%eval 4.53] [%clk 0:14:03] } 39... Kg7 { [%eval 5.32] [%clk 0:03:41] } 40. Qd6 { [%eval 5.32] [%clk 0:13:23] } 40... Rxb7 { [%eval 5.25] [%clk 0:04:07] } 41. Rxb7 { [%eval 5.21] [%clk 0:13:47] } 41... Qxb7 { [%eval 5.35] [%clk 0:04:32] } 42. Qxf6+ { [%eval 5.27] [%clk 0:14:14] } 42... Kg8 { [%eval 5.17] [%clk 0:04:57] } 43. Qxg5+?! { [%eval 3.79] } { Inaccuracy. h4 was best. } { [%clk 0:14:41] } 43... Kf7?! { [%eval 5.29] } { Inaccuracy. Qg7 was best. } { [%clk 0:05:24] } 44. Qf6+ { [%eval 5.1] [%clk 0:14:36] } 44... Kg8 { [%eval 5.41] [%clk 0:05:46] } 45. h4 { [%eval 5.5] [%clk 0:14:47] } 45... Qb1+ { [%eval 5.33] [%clk 0:04:54] } 46. Kh2 { [%eval 5.24] [%clk 0:15:15] } 46... Qb8+ { [%eval 5.46] [%clk 0:05:20] } 47. f4 { [%eval 5.28] [%clk 0:15:33] } 47... Qd8 { [%eval 5.25] [%clk 0:05:34] } 48. Qe6+ { [%eval 5.44] [%clk 0:13:30] } 48... Kg7 { [%eval 5.26] [%clk 0:05:58] } 49. Kh3 { [%eval 5.26] [%clk 0:13:50] } 49... Nb4 { [%eval 5.19] [%clk 0:06:00] } 50. Ne3 { [%eval 5.14] [%clk 0:12:52] } 50... Qd3 { [%eval 5.6] [%clk 0:05:47] } 51. g3 { [%eval 5.6] [%clk 0:12:51] } 51... Kf8 { [%eval 7.0] [%clk 0:06:06] } 52. Nf5 { [%eval 5.98] [%clk 0:12:23] } 52... Nd5?! { [%eval 8.24] } { Inaccuracy. Qf1+ was best. } { [%clk 0:05:12] } 53. Kg4 { [%eval 7.98] [%clk 0:11:53] } 53... Qd1+ { [%eval 9.4] [%clk 0:03:24] } 54. Kg5 { [%eval 9.58] [%clk 0:12:21] } 54... Qd3 { [%eval 8.83] [%clk 0:02:40] } 55. h5 { [%eval 8.23] [%clk 0:12:45] } 55... Qd1? { [%eval #5] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:03:00] } 56. Nh6 { [%eval #4] [%clk 0:12:27] } 1-0