Event: Round 4: Oliver Boydell - Neeraj Harish
Site: https://lichess.org/study/8zphzlAz/Gizn9tp1
Date: 2022-05-14
White: Oliver Boydell
Black: Neeraj Harish
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:00] } 1... c5 { [%eval 0.32] [%clk 1:29:57] } 2. Nf3 { [%eval 0.0] [%clk 1:29:43] } 2... Nc6 { [%eval 0.0] [%clk 1:29:50] } 3. Bb5 { [%eval 0.51] [%clk 1:29:32] } 3... g6 { [%eval 0.59] [%clk 1:29:46] } 4. O-O { [%eval 0.2] [%clk 1:29:24] } 4... Bg7 { [%eval 0.43] [%clk 1:29:42] } 5. Bxc6 { [%eval 0.55] [%clk 1:28:55] } 5... dxc6 { [%eval 0.47] [%clk 1:29:41] } 6. d3 { [%eval 0.47] [%clk 1:28:21] } 6... Nf6 { [%eval 0.39] [%clk 1:29:31] } 7. Re1 { [%eval 0.57] [%clk 1:27:26] } 7... Qc7 { [%eval 0.75] [%clk 1:28:44] } 8. Nbd2?! { [%eval 0.12] } { Inaccuracy. e5 was best. } { [%clk 1:26:12] } 8... e5 { [%eval 0.41] [%clk 1:28:07] } 9. Nf1?! { [%eval -0.25] } { Inaccuracy. Nc4 was best. } { [%clk 1:22:34] } 9... O-O { [%eval -0.15] [%clk 1:27:26] } 10. Ng3 { [%eval -0.22] [%clk 1:21:33] } 10... Re8 { [%eval -0.01] [%clk 1:25:55] } 11. h3 { [%eval -0.05] [%clk 1:19:43] } 11... Nd7 { [%eval 0.25] [%clk 1:25:21] } 12. Be3 { [%eval 0.0] [%clk 1:19:01] } 12... b6 { [%eval 0.12] [%clk 1:25:02] } 13. Qd2 { [%eval 0.24] [%clk 1:17:20] } 13... Nf8 { [%eval 0.04] [%clk 1:24:42] } 14. Bh6 { [%eval -0.1] [%clk 1:15:54] } 14... Ne6 { [%eval 0.33] [%clk 1:23:52] } 15. h4 { [%eval -0.12] [%clk 1:11:11] } 15... Nf4 { [%eval 0.1] [%clk 1:22:53] } 16. Bxg7 { [%eval 0.23] [%clk 1:07:16] } 16... Kxg7 { [%eval 0.27] [%clk 1:22:52] } 17. Ne2 { [%eval 0.23] [%clk 1:05:42] } 17... Bg4 { [%eval 0.4] [%clk 1:18:27] } 18. Nxf4 { [%eval 0.42] [%clk 1:04:12] } 18... Bxf3 { [%eval 0.58] [%clk 1:18:16] } 19. Ne2 { [%eval 0.39] [%clk 1:03:52] } 19... Bg4 { [%eval 0.51] [%clk 1:11:54] } 20. f3 { [%eval 0.49] [%clk 1:01:15] } 20... Be6 { [%eval 0.64] [%clk 1:11:50] } 21. g4?! { [%eval 0.09] } { Inaccuracy. b3 was best. } { [%clk 0:58:41] } 21... Qe7 { [%eval 0.4] [%clk 1:07:19] } 22. Kg2 { [%eval 0.26] [%clk 0:57:31] } 22... h5 { [%eval 0.15] [%clk 1:02:51] } 23. gxh5?! { [%eval -0.5] } { Inaccuracy. g5 was best. } { [%clk 0:53:13] } 23... Rh8 { [%eval -0.61] [%clk 1:01:59] } 24. Rh1 { [%eval -1.04] [%clk 0:46:08] } 24... Rxh5 { [%eval -1.31] [%clk 1:00:37] } 25. Ng3 { [%eval -1.28] [%clk 0:44:26] } 25... Rh7? { [%eval -0.15] } { Mistake. Rxh4 was best. } { [%clk 0:59:39] } 26. h5 { [%eval -0.06] [%clk 0:41:14] } 26... Rah8 { [%eval 0.0] [%clk 0:58:51] } 27. hxg6 { [%eval 0.0] [%clk 0:33:55] } 27... Bh3+ { [%eval 0.0] [%clk 0:57:35] } 28. Kf2 { [%eval 0.0] [%clk 0:20:42] } 28... fxg6 { [%eval 0.0] [%clk 0:57:28] } 29. Rag1 { [%eval 0.0] [%clk 0:19:21] } 29... Qf6 { [%eval 0.03] [%clk 0:54:04] } 30. Qe3 { [%eval 0.0] [%clk 0:09:42] } 30... Rf8 { [%eval 0.42] [%clk 0:50:55] } 31. Ke2 { [%eval 0.14] [%clk 0:08:34] } 31... Kf7 { [%eval 0.18] [%clk 0:48:50] } 32. Rh2 { [%eval 0.38] [%clk 0:07:30] } 32... Qf4 { [%eval 0.42] [%clk 0:47:53] } 33. Qf2 { [%eval 0.15] [%clk 0:05:16] } 33... g5 { [%eval 0.33] [%clk 0:44:12] } 34. Rgh1 { [%eval -0.05] [%clk 0:04:08] } 34... Rfh8 { [%eval -0.12] [%clk 0:42:20] } 35. Kd1 { [%eval -0.12] [%clk 0:02:20] } 35... g4 { [%eval 0.16] [%clk 0:37:04] } 36. Ne2 { [%eval 0.21] [%clk 0:02:18] } 36... Qxf3 { [%eval 0.34] [%clk 0:35:30] } 37. Qxf3+ { [%eval 0.23] } 37... gxf3 { [%eval 0.29] [%clk 0:35:26] } 38. Ng1 { [%eval 0.26] [%clk 0:02:09] } 38... Bf5 { [%eval 0.21] [%clk 0:33:59] } 39. Rxh7+ { [%eval 0.24] [%clk 0:01:59] } 39... Rxh7 { [%eval 0.31] [%clk 0:33:30] } 40. Rxh7+ { [%eval 0.25] [%clk 0:01:59] } 40... Bxh7 { [%eval 0.23] [%clk 0:33:28] } 41. Nxf3 { [%eval 0.21] [%clk 0:01:59] } 41... Kf6 { [%eval 0.21] [%clk 0:33:07] } 42. Ke2 { [%eval 0.12] [%clk 0:01:56] } 42... Bg6 { [%eval 0.21] [%clk 0:32:31] } 43. Ke3 { [%eval 0.21] [%clk 0:01:50] } 43... Bh5 { [%eval 0.2] [%clk 0:31:55] } 44. Kf2 { [%eval 0.0] [%clk 0:00:53] } 44... Bxf3 { [%eval 0.0] [%clk 0:26:18] } 45. Kxf3 { [%eval 0.0] [%clk 0:00:53] } 45... Kg5 { [%eval 0.0] [%clk 0:26:18] } 46. Kg3 { [%eval 0.0] [%clk 0:00:53] } 46... b5 { [%eval 0.0] [%clk 0:25:40] } 47. a3 { [%eval 0.0] [%clk 0:00:48] } 47... a6 { [%eval 0.06] [%clk 0:23:34] } 48. b4 { [%eval 0.27] [%clk 0:00:06] } 48... c4?? { [%eval 5.5] } { Blunder. cxb4 was best. } { [%clk 0:18:55] } 49. dxc4?? { [%eval 0.0] } { Blunder. Kf2 was best. } { [%clk 0:00:06] } 49... bxc4 { [%eval 0.0] [%clk 0:18:54] } 50. c3 { [%eval 0.0] [%clk 0:00:06] } 50... Kh5 { [%eval 0.0] [%clk 0:18:50] } 51. Kh3 { [%eval 0.0] [%clk 0:00:06] } 1/2-1/2