Event: Round 5: Benjamin Yan - Aaron Grabinsky
Site: https://lichess.org/study/CmvamW8g/9iCZmUN5
Date: 2023-01-16
White: Benjamin Yan
Black: Aaron Grabinsky
BlackTitle: IM
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:22:37] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:22:57] } 2... e6 { [%eval 0.23] [%clk 1:31:15] } 3. Nf3 { [%eval 0.0] [%clk 1:23:22] } 3... Bb4+ { [%eval 0.43] [%clk 1:31:38] } 4. Bd2 { [%eval 0.0] [%clk 1:23:46] } 4... Qe7 { [%eval 0.54] [%clk 1:32:00] } 5. e3 { [%eval 0.51] [%clk 1:24:06] } 5... b6 { [%eval 0.6] [%clk 1:32:08] } 6. Bd3 { [%eval 0.53] [%clk 1:24:22] } 6... Bb7 { [%eval 0.59] [%clk 1:32:24] } 7. O-O { [%eval 0.37] [%clk 1:24:44] } 7... Bxd2 { [%eval 0.59] [%clk 1:32:46] } 8. Nbxd2 { [%eval 0.36] [%clk 1:25:07] } 8... c5 { [%eval 0.63] [%clk 1:31:39] } 9. e4 { [%eval 0.58] [%clk 1:16:08] } 9... d6 { [%eval 0.6] [%clk 1:30:15] } 10. d5 { [%eval 0.57] [%clk 1:09:43] } 10... Nbd7 { [%eval 0.52] [%clk 1:29:37] } 11. Nb1 { [%eval 0.39] [%clk 1:07:55] } 11... e5 { [%eval 0.61] [%clk 1:29:05] } 12. Nc3 { [%eval 0.64] [%clk 1:07:59] } 12... O-O { [%eval 0.63] [%clk 1:29:14] } 13. a3 { [%eval 0.64] [%clk 1:07:28] } 13... Nh5 { [%eval 0.56] [%clk 1:29:25] } 14. g3 { [%eval 0.56] [%clk 1:06:06] } 14... g6 { [%eval 0.7] [%clk 1:29:37] } 15. Re1 { [%eval 0.54] [%clk 1:03:13] } 15... Ng7 { [%eval 0.61] [%clk 1:29:22] } 16. b4 { [%eval 0.21] [%clk 1:00:19] } 16... f5 { [%eval 0.0] [%clk 1:28:12] } 17. Bf1 { [%eval -0.13] [%clk 0:57:06] } 17... Nf6 { [%eval -0.21] [%clk 1:26:14] } 18. Bg2 { [%eval -0.18] [%clk 0:52:40] } 18... Bc8?! { [%eval 0.38] } { Inaccuracy. Rae8 was best. } { [%clk 1:25:52] } 19. bxc5 { [%eval 0.39] [%clk 0:50:35] } 19... bxc5 { [%eval 0.39] [%clk 1:26:07] } 20. exf5 { [%eval 0.49] [%clk 0:50:01] } 20... Nxf5? { [%eval 2.14] } { Mistake. Bxf5 was best. } { [%clk 1:23:21] } 21. Nxe5 { [%eval 2.03] [%clk 0:42:55] } 21... Qg7 { [%eval 2.08] [%clk 1:16:23] } 22. Nc6 { [%eval 2.09] [%clk 0:41:34] } 22... Nd7?! { [%eval 2.8] } { Inaccuracy. Bd7 was best. } { [%clk 1:13:02] } 23. Nb5 { [%eval 2.17] [%clk 0:39:07] } 23... Nb6 { [%eval 2.51] [%clk 1:12:27] } 24. Qb3 { [%eval 2.32] [%clk 0:25:27] } 24... Ba6 { [%eval 2.51] [%clk 1:08:28] } 25. Rad1 { [%eval 2.26] [%clk 0:25:28] } 25... Bxb5 { [%eval 2.64] [%clk 1:04:40] } 26. cxb5 { [%eval 2.72] [%clk 0:25:34] } 26... Qf7 { [%eval 2.72] [%clk 1:02:50] } 27. Qa2 { [%eval 2.83] [%clk 0:14:17] } 27... a6 { [%eval 2.92] [%clk 0:57:25] } 28. Bh3?! { [%eval 2.08] } { Inaccuracy. bxa6 was best. } { [%clk 0:09:56] } 28... axb5 { [%eval 2.07] [%clk 0:55:21] } 29. Bxf5 { [%eval 2.29] [%clk 0:07:55] } 29... gxf5 { [%eval 2.1] [%clk 0:55:31] } 30. Re7 { [%eval 2.14] [%clk 0:05:59] } 30... Qf6 { [%eval 2.08] [%clk 0:52:33] } 31. Re6 { [%eval 2.14] [%clk 0:04:24] } 31... Qc3 { [%eval 2.7] [%clk 0:51:37] } 32. Rxd6 { [%eval 2.52] [%clk 0:04:20] } 32... Nc4 { [%eval 2.57] [%clk 0:49:50] } 33. Rd7?! { [%eval 1.56] } { Inaccuracy. Re6 was best. } { [%clk 0:04:39] } 33... Rae8 { [%eval 1.7] [%clk 0:38:16] } 34. Ne7+ { [%eval 1.69] [%clk 0:04:14] } 34... Kh8 { [%eval 1.57] [%clk 0:38:12] } 35. Qe2 { [%eval 1.46] [%clk 0:04:04] } 35... Nxa3?? { [%eval 3.56] } { Blunder. f4 was best. } { [%clk 0:34:52] } 36. Qh5?! { [%eval 2.55] } { Inaccuracy. Rc7 was best. } { [%clk 0:03:23] } 36... Qg7 { [%eval 3.53] [%clk 0:31:52] } 37. Re1 { [%eval 3.95] [%clk 0:03:41] } 37... Rd8?! { [%eval 5.0] } { Inaccuracy. Qg4 was best. } { [%clk 0:29:19] } 38. Ra7 { [%eval 4.6] [%clk 0:03:04] } 38... b4 { [%eval 4.7] [%clk 0:25:03] } 39. Nc6 { [%eval 5.29] [%clk 0:01:24] } 39... Qg6 { [%eval 5.36] [%clk 0:22:21] } 40. Qxg6 { [%eval 5.39] [%clk 0:01:42] } 40... hxg6 { [%eval 5.34] [%clk 0:22:47] } 41. Ree7 { [%eval 5.49] [%clk 0:02:05] } 41... Rfe8 { [%eval 5.38] [%clk 0:22:51] } 42. Nxd8 { [%eval 5.37] [%clk 0:02:03] } 42... Rxd8 { [%eval 5.5] [%clk 0:23:16] } 43. d6 { [%eval 5.07] [%clk 0:01:47] } 43... Kg8 { [%eval 5.92] [%clk 0:22:52] } 44. Rg7+ { [%eval 5.31] [%clk 0:01:52] } 44... Kh8 { [%eval 5.28] [%clk 0:23:16] } 45. Rh7+ { [%eval 5.33] [%clk 0:02:07] } 45... Kg8 { [%eval 5.69] [%clk 0:23:41] } 46. Rag7+ { [%eval 5.16] [%clk 0:02:20] } 46... Kf8 { [%eval 5.57] [%clk 0:24:04] } 47. d7 { [%eval 5.49] [%clk 0:02:34] } 47... b3 { [%eval 4.45] [%clk 0:23:31] } 48. Rh8+ { [%eval 4.47] [%clk 0:02:53] } 48... Kxg7 { [%eval 4.15] [%clk 0:23:56] } 49. Rxd8 { [%eval 5.8] [%clk 0:03:20] } 49... b2 { [%eval 4.36] [%clk 0:24:19] } 50. Rb8 { [%eval 4.45] [%clk 0:03:46] } 1-0