Event: Round 9 (15m): Sahil Sinha - Grayson Rorrer
Site: https://lichess.org
Date: 2023-07-13
White: Sahil Sinha
WhiteTitle: IM
Black: Grayson Rorrer
BlackTitle: FM
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:45] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:31:12] } 2... e6 { [%eval 0.23] [%clk 1:31:14] } 3. Nf3 { [%eval 0.0] [%clk 1:31:38] } 3... Bb4+ { [%eval 0.43] [%clk 1:30:59] } 4. Nbd2 { [%eval 0.28] [%clk 1:32:00] } 4... b6 { [%eval 0.52] [%clk 1:31:12] } 5. g3 { [%eval 0.17] [%clk 1:32:13] } 5... Bb7 { [%eval 0.23] [%clk 1:31:08] } 6. Bg2 { [%eval 0.22] [%clk 1:32:39] } 6... O-O { [%eval 0.13] [%clk 1:31:28] } 7. O-O { [%eval 0.17] [%clk 1:33:05] } 7... d5 { [%eval 0.24] [%clk 1:31:49] } 8. Ne5 { [%eval 0.22] [%clk 1:33:12] } 8... Qc8 { [%eval 0.26] [%clk 1:31:58] } 9. cxd5 { [%eval 0.2] [%clk 1:29:37] } 9... Bxd5 { [%eval 0.26] [%clk 1:30:50] } 10. e4 { [%eval 0.22] [%clk 1:24:10] } 10... Bb7 { [%eval 0.16] [%clk 1:30:50] } 11. Qc2 { [%eval -0.03] [%clk 1:18:52] } 11... c5 { [%eval -0.13] [%clk 1:29:09] } 12. dxc5 { [%eval -0.1] [%clk 1:18:01] } 12... Bxc5 { [%eval -0.12] [%clk 1:29:05] } 13. Ndc4 { [%eval -0.47] [%clk 1:15:24] } 13... Bd4 { [%eval -0.47] [%clk 1:25:54] } 14. Bf4 { [%eval -0.72] [%clk 1:11:17] } 14... b5 { [%eval -0.82] [%clk 1:24:23] } 15. Qd2 { [%eval -0.94] [%clk 1:08:49] } 15... Rd8 { [%eval -0.89] [%clk 1:21:53] } 16. Nxf7 { [%eval -0.94] [%clk 1:08:33] } 16... Kxf7 { [%eval -0.84] [%clk 1:22:17] } 17. Nd6+ { [%eval -0.96] [%clk 1:08:58] } 17... Rxd6 { [%eval -0.87] [%clk 1:22:41] } 18. Bxd6 { [%eval -0.76] [%clk 1:09:25] } 18... e5 { [%eval -0.76] [%clk 1:23:02] } 19. Rfc1 { [%eval -1.03] [%clk 1:08:40] } 19... Nc6 { [%eval -1.11] [%clk 1:22:46] } 20. Qd3 { [%eval -1.51] [%clk 1:08:40] } 20... a6 { [%eval -1.59] [%clk 1:18:13] } 21. a4 { [%eval -1.56] [%clk 1:07:55] } 21... Qd7 { [%eval -1.53] [%clk 1:18:00] } 22. axb5 { [%eval -1.66] [%clk 1:04:09] } 22... Qxd6 { [%eval -1.48] [%clk 1:11:07] } 23. Qc4+ { [%eval -1.66] [%clk 0:54:45] } 23... Kg6 { [%eval -1.58] [%clk 1:11:25] } 24. bxc6 { [%eval -1.37] [%clk 0:50:13] } 24... Rc8 { [%eval -1.29] [%clk 1:11:09] } 25. Qe2 { [%eval -1.82] [%clk 0:44:57] } 25... Rxc6 { [%eval -1.75] [%clk 1:10:29] } 26. h3?! { [%eval -2.57] } { Inaccuracy. Rxc6 was best. } { [%clk 0:43:47] } 26... Qc7 { [%eval -2.0] [%clk 1:08:24] } 27. Rxc6 { [%eval -2.23] [%clk 0:38:02] } 27... Qxc6 { [%eval -2.27] [%clk 1:06:26] } 28. Kh2 { [%eval -2.05] [%clk 0:37:40] } 28... Qb5?! { [%eval -0.97] } { Inaccuracy. h5 was best. } { [%clk 1:03:36] } 29. Qc2?! { [%eval -2.1] } { Inaccuracy. Qxb5 was best. } { [%clk 0:35:45] } 29... Qc5?? { [%eval -0.04] } { Blunder. h5 was best. } { [%clk 0:59:31] } 30. Qb3?? { [%eval -1.9] } { Blunder. Qxc5 was best. } { [%clk 0:31:00] } 30... Qb6? { [%eval -0.47] } { Mistake. Bc8 was best. } { [%clk 0:57:34] } 31. Qxb6 { [%eval -0.45] [%clk 0:30:53] } 31... Bxb6 { [%eval -0.64] [%clk 0:57:57] } 32. f3 { [%eval -0.36] [%clk 0:31:19] } 32... a5 { [%eval -0.52] [%clk 0:55:09] } 33. Bf1 { [%eval -0.48] [%clk 0:31:42] } 33... Kf7 { [%eval -0.07] [%clk 0:53:14] } 34. Bb5 { [%eval -0.25] [%clk 0:31:07] } 34... Ne8 { [%eval -0.32] [%clk 0:50:17] } 35. Rd1 { [%eval -0.35] [%clk 0:26:52] } 35... Bd4 { [%eval -0.3] [%clk 0:50:09] } 36. Bc4+?! { [%eval -1.26] } { Inaccuracy. Rc1 was best. } { [%clk 0:24:20] } 36... Ke7 { [%eval -1.16] [%clk 0:49:52] } 37. Ra1 { [%eval -1.14] [%clk 0:24:49] } 37... Bb6 { [%eval -1.3] [%clk 0:48:22] } 38. Rd1 { [%eval -1.66] [%clk 0:21:50] } 38... Nd6?! { [%eval -1.01] } { Inaccuracy. Bc6 was best. } { [%clk 0:47:01] } 39. Bd5 { [%eval -0.98] [%clk 0:21:17] } 39... Ba6 { [%eval -0.89] [%clk 0:42:20] } 40. f4 { [%eval -0.89] [%clk 0:20:11] } 40... Bd4?! { [%eval -0.18] } { Inaccuracy. Nb5 was best. } { [%clk 0:29:33] } 41. Ra1 { [%eval -0.25] [%clk 0:20:18] } 41... Bxb2 { [%eval -0.05] [%clk 0:29:16] } 42. Rxa5 { [%eval -0.05] [%clk 0:20:42] } 42... Bd3 { [%eval -0.05] [%clk 0:28:55] } 43. Ra7+ { [%eval -0.03] [%clk 0:17:05] } 43... Kf6 { [%eval -0.12] [%clk 0:28:36] } 44. Rd7 { [%eval 0.0] [%clk 0:16:17] } 44... Nxe4 { [%eval -0.05] [%clk 0:23:13] } 45. Bg8 { [%eval -0.04] [%clk 0:16:42] } 45... Nc5 { [%eval 0.0] [%clk 0:18:10] } 46. fxe5+ { [%eval 0.0] } 46... Bxe5 { [%eval 0.0] } 47. Rd5 { [%eval -0.02] } 1/2-1/2