Event: Norway Chess Open 2021
Site: Clarion Hotel Stavanger
Date: 2021-09-15
White: Simen Sørensen
WhiteElo: 2014
Black: Alexandr A. Kostyukov
BlackElo: 1958
Result: 0-1
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] } 1... g6?! { [%eval 0.63] } { Inaccuracy. e6 was best. } 2. c4 { [%eval 0.25] } 2... Bg7 { [%eval 0.51] } 3. Nc3 { [%eval 0.35] } 3... Nf6 { [%eval 0.48] } 4. e4 { [%eval 0.67] } 4... d6 { [%eval 0.43] } 5. Be2 { [%eval 0.13] } 5... O-O { [%eval 0.45] } 6. Be3 { [%eval 0.33] } 6... c5 { [%eval 0.63] } 7. d5 { [%eval 0.73] } 7... e6 { [%eval 0.47] } 8. Nf3 { [%eval 0.7] } 8... exd5 { [%eval 0.7] } 9. cxd5 { [%eval 0.71] } 9... Re8?! { [%eval 1.29] } { Inaccuracy. b5 was best. } { [%clk 1:29:51] } 10. Nd2 { [%eval 0.94] [%clk 1:21:48] } 10... Na6 { [%eval 0.83] [%clk 1:25:19] } 11. O-O { [%eval 1.04] [%clk 1:18:17] } 11... Nc7 { [%eval 1.15] [%clk 1:24:51] } 12. a4 { [%eval 0.91] [%clk 1:17:29] } 12... Rb8 { [%eval 0.96] [%clk 1:23:12] } 13. Bf4 { [%eval 0.89] [%clk 1:13:43] } 13... a6?! { [%eval 1.44] } { Inaccuracy. b6 was best. } { [%clk 1:21:54] } 14. a5 { [%eval 1.21] [%clk 1:11:59] } 14... b5 { [%eval 1.16] [%clk 1:22:05] } 15. axb6 { [%eval 1.46] [%clk 1:12:03] } 15... Rxb6 { [%eval 1.3] [%clk 1:22:25] } 16. Nc4 { [%eval 1.43] [%clk 1:11:00] } 16... Nb5? { [%eval 2.63] } { Mistake. Nxe4 was best. } { [%clk 1:15:32] } 17. Nxb6 { [%eval 2.61] [%clk 1:08:35] } 17... Qxb6 { [%eval 2.62] [%clk 1:15:58] } 18. Nxb5 { [%eval 2.14] [%clk 0:53:43] } 18... axb5 { [%eval 2.14] [%clk 1:16:22] } 19. f3 { [%eval 2.31] [%clk 0:51:41] } 19... c4+ { [%eval 2.39] [%clk 1:12:11] } 20. Kh1 { [%eval 2.22] [%clk 0:50:56] } 20... Nh5 { [%eval 2.46] [%clk 1:10:57] } 21. Bc1 { [%eval 2.4] [%clk 0:50:15] } 21... f5 { [%eval 2.44] [%clk 1:08:07] } 22. exf5 { [%eval 3.0] [%clk 0:46:10] } 22... gxf5 { [%eval 3.03] [%clk 1:07:11] } 23. f4 { [%eval 3.08] [%clk 0:45:57] } 23... Nf6 { [%eval 3.17] [%clk 1:07:34] } 24. Bf3 { [%eval 3.0] [%clk 0:45:20] } 24... Ne4?! { [%eval 4.64] } { Inaccuracy. Bd7 was best. } { [%clk 1:05:06] } 25. Bxe4 { [%eval 4.65] [%clk 0:43:22] } 25... Rxe4 { [%eval 4.84] [%clk 1:03:13] } 26. Re1 { [%eval 5.11] [%clk 0:39:36] } 26... Qb7 { [%eval 6.31] [%clk 0:54:36] } 27. Rxe4 { [%eval 6.4] [%clk 0:36:44] } 27... fxe4 { [%eval 6.86] [%clk 0:55:04] } 28. Ra3?? { [%eval 3.29] } { Blunder. Be3 was best. } { [%clk 0:35:59] } 28... Bf5? { [%eval 5.68] } { Mistake. b4 was best. } { [%clk 0:52:03] } 29. Rg3?? { [%eval 2.63] } { Blunder. Be3 was best. } { [%clk 0:32:40] } 29... b4?! { [%eval 4.06] } { Inaccuracy. Kf8 was best. } { [%clk 0:48:23] } 30. Be3 { [%eval 4.22] [%clk 0:30:59] } 30... Bg6 { [%eval 4.07] [%clk 0:44:52] } 31. f5? { [%eval 2.34] } { Mistake. h4 was best. } { [%clk 0:13:41] } 31... Bxf5 { [%eval 3.15] [%clk 0:45:18] } 32. Bd4?? { [%eval 0.07] } { Blunder. Qf1 was best. } { [%clk 0:13:35] } 32... Bg6 { [%eval 0.0] [%clk 0:45:38] } 33. Bxg7 { [%eval 0.0] [%clk 0:13:42] } 33... Qxg7 { [%eval 0.0] [%clk 0:45:35] } 34. Qd2?! { [%eval -0.55] } { Inaccuracy. Qe2 was best. } { [%clk 0:13:00] } 34... Qa7?? { [%eval 3.59] } { Blunder. c3 was best. } { [%clk 0:39:21] } 35. h4 { [%eval 3.56] [%clk 0:12:43] } 35... Qe7 { [%eval 4.2] [%clk 0:31:26] } 36. Qf4?? { [%eval 0.0] } { Blunder. Qxb4 was best. } { [%clk 0:09:41] } 36... Kh8?? { [%eval 5.56] } { Blunder. c3 was best. } { [%clk 0:21:16] } 37. Qh6?! { [%eval 3.94] } { Inaccuracy. Kg1 was best. } { [%clk 0:07:40] } 37... Qf7?! { [%eval 5.75] } { Inaccuracy. c3 was best. } { [%clk 0:20:08] } 38. h5 { [%eval 5.6] [%clk 0:07:18] } 38... Bxh5 { [%eval 5.53] [%clk 0:20:22] } 39. Qxd6 { [%eval 5.63] [%clk 0:07:05] } 39... Bg6 { [%eval 5.43] [%clk 0:18:50] } 40. Qxb4 { [%eval 5.55] [%clk 0:06:40] } 40... Qf4 { [%eval 6.2] [%clk 0:17:35] } 41. Qc3+ { [%eval 6.08] [%clk 0:06:44] } 41... Kg8 { [%eval 6.19] [%clk 0:18:01] } 42. Qe3 { [%eval 5.0] [%clk 0:06:19] } 42... Qe5?! { [%eval 6.54] } { Inaccuracy. Qxe3 was best. } { [%clk 0:16:20] } 43. Qg5 { [%eval 6.49] [%clk 0:05:18] } 43... Qxb2 { [%eval 7.09] [%clk 0:16:02] } 44. Qd8+? { [%eval 3.62] } { Mistake. d6 was best. } { [%clk 0:05:39] } 44... Kf7 { [%eval 3.02] [%clk 0:16:10] } 45. Qc7+ { [%eval 3.3] [%clk 0:05:36] } 45... Kf8 { [%eval 3.67] [%clk 0:15:29] } 46. Qxc4? { [%eval 2.04] } { Mistake. Qf4+ was best. } { [%clk 0:05:36] } 46... Qf2?? { [%eval 6.49] } { Blunder. Qa1+ was best. } { [%clk 0:15:30] } 47. Qc3?! { [%eval 4.69] } { Inaccuracy. Qc8+ was best. } { [%clk 0:05:01] } 47... Qf1+ { [%eval 4.76] } 48. Kh2 { [%eval 5.03] [%clk 0:05:29] } 48... Qf4 { [%eval 5.42] [%clk 0:15:50] } 49. Qe3?? { [%eval 1.54] } { Blunder. Kg1 was best. } { [%clk 0:05:11] } 49... Qxe3 { [%eval 2.17] [%clk 0:15:27] } 50. Rxe3 { [%eval 2.12] [%clk 0:05:40] } 50... Ke7 { [%eval 1.59] [%clk 0:15:52] } 51. Ra3 { [%eval 1.43] [%clk 0:04:01] } 51... Kd6 { [%eval 1.34] [%clk 0:16:19] } 52. Kg3 { [%eval 1.41] [%clk 0:03:40] } 52... Kxd5 { [%eval 1.56] [%clk 0:16:44] } 53. Kf4 { [%eval 1.48] [%clk 0:03:57] } 53... Kd4 { [%eval 1.45] [%clk 0:17:01] } 54. Ra7 { [%eval 1.91] [%clk 0:03:25] } 54... Kd3 { [%eval 1.22] [%clk 0:17:20] } 55. Re7 { [%eval 1.24] [%clk 0:03:38] } 55... Ke2? { [%eval 2.75] } { Mistake. Kc4 was best. } { [%clk 0:17:07] } 56. g4? { [%eval 1.14] } { Mistake. Re6 was best. } { [%clk 0:03:43] } 56... Kf2 { [%eval 0.89] [%clk 0:17:17] } 57. g5 { [%eval 4.63] [%clk 0:03:49] } 57... Kg2 { [%eval 0.53] [%clk 0:16:36] } 58. Re6 { [%eval 0.62] [%clk 0:04:00] } 58... Kf2 { [%eval 0.73] [%clk 0:16:53] } 59. Rxg6?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 0:03:28] } 59... hxg6 { [%eval 0.0] [%clk 0:16:29] } 60. Kxe4 { [%eval 0.0] [%clk 0:03:52] } 60... Kg3 { [%eval 0.0] [%clk 0:16:40] } 61. Ke5?? { [%eval -59.55] } { Blunder. Ke3 was best. } { [%clk 0:04:44] } 61... Kg4 { [%eval -59.63] [%clk 0:17:16] } 62. Kf6 { [%eval -60.14] [%clk 0:04:44] } 62... Kh5 { [%eval -60.14] [%clk 0:17:16] } 0-1