Event: Round 5: Nihal Sarin - Piotr Nguyen
Date: 2022-02-15
White: Nihal Sarin
Black: Piotr Nguyen
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:33] } 1... c5 { [%eval 0.32] [%clk 1:30:26] } 2. Nf3 { [%eval 0.0] [%clk 1:30:57] } 2... g6?! { [%eval 0.64] } { Inaccuracy. d6 was best. } { [%clk 1:30:50] } 3. c3 { [%eval 0.41] [%clk 1:31:24] } 3... d5 { [%eval 0.46] [%clk 1:31:10] } 4. exd5 { [%eval 0.16] [%clk 1:31:49] } 4... Qxd5 { [%eval 0.44] [%clk 1:31:33] } 5. d4 { [%eval 0.31] [%clk 1:32:15] } 5... Bg7 { [%eval 0.26] [%clk 1:31:32] } 6. Na3 { [%eval 0.18] [%clk 1:32:38] } 6... cxd4 { [%eval 0.0] [%clk 1:31:12] } 7. Nb5 { [%eval 0.13] [%clk 1:32:57] } 7... Na6 { [%eval 0.0] [%clk 1:29:13] } 8. Nbxd4 { [%eval 0.4] [%clk 1:33:19] } 8... Nf6 { [%eval 0.31] [%clk 1:27:43] } 9. Bb5+ { [%eval 0.42] [%clk 1:32:54] } 9... Bd7 { [%eval 0.46] [%clk 1:24:20] } 10. Bxa6 { [%eval 0.54] [%clk 1:33:17] } 10... bxa6 { [%eval 0.36] [%clk 1:24:46] } 11. O-O { [%eval 0.53] [%clk 1:33:40] } 11... O-O { [%eval 0.28] [%clk 1:11:12] } 12. Re1 { [%eval 0.22] [%clk 1:33:47] } 12... Rfe8 { [%eval 0.39] [%clk 1:07:56] } 13. Ne5 { [%eval 0.45] [%clk 1:33:43] } 13... Rad8 { [%eval 0.62] [%clk 1:04:52] } 14. Qb3 { [%eval 0.46] [%clk 1:21:47] } 14... a5 { [%eval 0.43] [%clk 0:49:02] } 15. a4 { [%eval 0.22] [%clk 1:00:26] } 15... e6 { [%eval 0.67] [%clk 0:45:00] } 16. h3 { [%eval 0.72] [%clk 0:40:01] } 16... a6 { [%eval 0.93] [%clk 0:32:18] } 17. Qxd5 { [%eval 1.09] [%clk 0:19:42] } 17... Nxd5 { [%eval 1.32] [%clk 0:30:48] } 18. Nb3 { [%eval 1.23] [%clk 0:20:12] } 18... Nb6?! { [%eval 1.86] } { Inaccuracy. Rb8 was best. } { [%clk 0:13:51] } 19. Nxd7? { [%eval 0.7] } { Mistake. Nxa5 was best. } { [%clk 0:17:29] } 19... Nxd7 { [%eval 0.78] [%clk 0:12:39] } 20. Nxa5 { [%eval 0.85] [%clk 0:15:46] } 20... Ne5 { [%eval 0.72] [%clk 0:11:49] } 21. f4 { [%eval 0.8] [%clk 0:09:24] } 21... Nd3 { [%eval 0.72] [%clk 0:08:34] } 22. Rd1 { [%eval 0.62] [%clk 0:09:49] } 22... Rd5 { [%eval 0.63] [%clk 0:07:14] } 23. Nc4 { [%eval 0.8] [%clk 0:06:05] } 23... Rb8 { [%eval 0.76] [%clk 0:03:34] } 24. Kf1? { [%eval -0.28] } { Mistake. a5 was best. } { [%clk 0:06:20] } 24... Nxc1 { [%eval -0.27] [%clk 0:02:55] } 25. Raxc1 { [%eval -0.35] [%clk 0:06:13] } 25... Rc5 { [%eval -0.51] [%clk 0:02:58] } 26. b3 { [%eval -0.18] [%clk 0:05:29] } 26... Bh6 { [%eval -0.02] [%clk 0:02:19] } 27. Rb1?! { [%eval -0.96] } { Inaccuracy. g3 was best. } { [%clk 0:04:14] } 27... Bxf4 { [%eval -1.01] [%clk 0:02:29] } 28. Ke2 { [%eval -1.17] [%clk 0:04:44] } 28... Rg5?! { [%eval -0.2] } { Inaccuracy. h5 was best. } { [%clk 0:01:35] } 29. g4 { [%eval -0.03] [%clk 0:02:45] } 29... h5 { [%eval 0.08] [%clk 0:01:59] } 30. Kf3 { [%eval -0.07] [%clk 0:02:44] } 30... Bc7 { [%eval -0.07] [%clk 0:01:56] } 31. Nd6?! { [%eval -0.79] } { Inaccuracy. Rd7 was best. } { [%clk 0:01:16] } 31... f5? { [%eval 0.56] } { Mistake. Rd5 was best. } { [%clk 0:01:28] } 32. Kf4 { [%eval 0.84] [%clk 0:01:04] } 32... Bd8 { [%eval 0.68] [%clk 0:01:23] } 33. gxf5 { [%eval 0.72] [%clk 0:00:58] } 33... gxf5 { [%eval 0.74] [%clk 0:01:06] } 34. Ke5 { [%eval 0.57] [%clk 0:01:04] } 34... Bc7?! { [%eval 1.48] } { Inaccuracy. Rg3 was best. } { [%clk 0:00:33] } 35. c4 { [%eval 1.59] [%clk 0:00:38] } 35... Rf8?? { [%eval 4.72] } { Blunder. f4+ was best. } { [%clk 0:00:43] } 36. Kxe6? { [%eval 2.98] } { Mistake. Rg1 was best. } { [%clk 0:00:36] } 36... Rg6+ { [%eval 3.55] [%clk 0:00:36] } 37. Kd7 { [%eval 3.25] [%clk 0:01:05] } 37... Rg7+ { [%eval 4.12] [%clk 0:00:44] } 38. Kc6 { [%eval 3.73] [%clk 0:01:29] } 38... f4 { [%eval 3.82] [%clk 0:01:08] } 39. Rg1 { [%eval 3.49] [%clk 0:01:13] } 39... Bb8 { [%eval 3.13] [%clk 0:00:42] } 40. c5 { [%eval 4.06] [%clk 0:31:20] } 40... f3 { [%eval 4.96] [%clk 0:31:08] } 41. b4 { [%eval 4.74] [%clk 0:26:35] } 41... h4 { [%eval 4.87] [%clk 0:24:19] } 42. Rxg7+ { [%eval 5.53] [%clk 0:22:52] } 42... Kxg7 { [%eval 5.58] [%clk 0:24:31] } 43. Rf1 { [%eval 5.48] [%clk 0:10:24] } 43... Kg6 { [%eval 6.41] [%clk 0:18:20] } 44. Kb7 { [%eval 6.39] [%clk 0:09:35] } 44... Kg5 { [%eval 6.85] [%clk 0:12:48] } 45. Ne4+ { [%eval 6.96] [%clk 0:09:46] } 45... Kh5 { [%eval 7.47] [%clk 0:13:10] } 46. b5 { [%eval 6.62] [%clk 0:06:13] } 46... axb5 { [%eval 6.53] [%clk 0:13:32] } 47. axb5 { [%eval 6.5] [%clk 0:06:43] } 47... Bg3 { [%eval 6.72] [%clk 0:13:23] } 48. b6 { [%eval 6.82] [%clk 0:05:26] } 48... Rf4 { [%eval 7.08] [%clk 0:10:59] } 49. c6 { [%eval 7.01] [%clk 0:04:19] } 49... Rxe4 { [%eval 7.0] [%clk 0:10:29] } 50. Rxf3 { [%eval 7.25] [%clk 0:04:44] } 50... Re7+ { [%eval 7.61] [%clk 0:01:21] } 51. c7 { [%eval 7.73] [%clk 0:05:08] } 51... Rg7 { [%eval 7.85] [%clk 0:01:47] } 52. Rc3 { [%eval 7.96] [%clk 0:05:23] } 1-0