Event: Norway Chess Open 2021
Site: Clarion Hotel Stavanger
Date: 2021-09-17
White: Alexandr A. Kostyukov
WhiteElo: 1958
Black: Simen Nikolai Storlid
BlackElo: 1571
Result: 1-0
ECO: B40
Opening: Sicilian Defense: French Variation
Variant: Standard

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } 3. g3 { [%eval 0.25] } 3... Nc6 { [%eval 0.15] } 4. d3 { [%eval 0.0] } 4... g6 { [%eval 0.31] } 5. h4?! { [%eval -0.29] } { Inaccuracy. Bg2 was best. } 5... h6 { [%eval 0.07] } 6. Qe2?! { [%eval -0.48] } { Inaccuracy. c3 was best. } 6... Bg7 { [%eval -0.57] } 7. Bg2 { [%eval -0.48] } 7... Nge7 { [%eval -0.75] } 8. O-O { [%eval -0.65] } 8... b6?! { [%eval 0.0] } { Inaccuracy. O-O was best. } 9. Re1?! { [%eval -0.74] } { Inaccuracy. c3 was best. } 9... Bb7?! { [%eval 0.25] } { Inaccuracy. d6 was best. } 10. Nc3?! { [%eval -0.55] } { Inaccuracy. c3 was best. } 10... O-O { [%eval -0.61] } 11. e5?! { [%eval -1.15] } { Inaccuracy. Nd1 was best. } 11... Nf5 { [%eval -0.86] } 12. Bf4 { [%eval -0.88] } 12... Ncd4 { [%eval -0.81] } 13. Nxd4 { [%eval -1.05] } 13... Nxd4 { [%eval -1.39] } 14. Qd2 { [%eval -1.37] } 14... Bxg2 { [%eval -1.07] } 15. Kxg2 { [%eval -1.13] [%clk 1:12:28] } 15... f6? { [%eval 0.0] } { Mistake. Kh7 was best. } { [%clk 0:32:17] } 16. Bxh6 { [%eval 0.0] [%clk 0:57:27] } 16... Nxc2?? { [%eval 2.3] } { Blunder. fxe5 was best. } { [%clk 0:22:04] } 17. Qxc2 { [%eval 2.13] [%clk 0:51:10] } 17... Bxh6 { [%eval 2.04] [%clk 0:22:32] } 18. d4 { [%eval 2.33] [%clk 0:49:42] } 18... f5 { [%eval 2.12] [%clk 0:13:00] } 19. dxc5?! { [%eval 1.24] } { Inaccuracy. d5 was best. } { [%clk 0:46:05] } 19... bxc5 { [%eval 1.17] [%clk 0:12:29] } 20. Na4 { [%eval 0.67] [%clk 0:44:24] } 20... Rc8 { [%eval 0.9] [%clk 0:11:47] } 21. Nxc5?? { [%eval -1.87] } { Blunder. Rad1 was best. } { [%clk 0:43:24] } 21... Qa5 { [%eval -1.54] [%clk 0:10:40] } 22. Rec1 { [%eval -1.98] [%clk 0:38:13] } 22... Bxc1 { [%eval -1.58] [%clk 0:05:39] } 23. Rxc1 { [%eval -1.99] [%clk 0:38:41] } 23... Rc7?! { [%eval -1.06] } { Inaccuracy. Qxa2 was best. } { [%clk 0:05:26] } 24. a3 { [%eval -0.68] [%clk 0:37:54] } 24... Qb5?! { [%eval 0.0] } { Inaccuracy. Rf7 was best. } { [%clk 0:04:19] } 25. b4 { [%eval 0.0] [%clk 0:38:11] } 25... Qc6+ { [%eval 0.0] [%clk 0:04:35] } 26. Kg1 { [%eval 0.0] [%clk 0:38:28] } 26... Qd5 { [%eval 0.47] [%clk 0:04:11] } 27. Qe2 { [%eval 0.21] [%clk 0:38:37] } 27... a5 { [%eval 0.27] [%clk 0:03:59] } 28. Rd1 { [%eval 0.33] [%clk 0:38:58] } 28... Qc6 { [%eval 0.28] [%clk 0:04:20] } 29. Rd6 { [%eval 0.0] [%clk 0:38:53] } 29... Qa8 { [%eval 0.0] [%clk 0:04:17] } 30. Qd2 { [%eval 0.0] [%clk 0:28:10] } 30... f4 { [%eval 0.0] [%clk 0:02:47] } 31. Nxd7 { [%eval 0.0] [%clk 0:28:04] } 31... Rfc8?? { [%eval 2.62] } { Blunder. fxg3 was best. } { [%clk 0:00:47] } 32. Nc5?? { [%eval 0.0] } { Blunder. Kh2 was best. } { [%clk 0:26:56] } 32... axb4 { [%eval 0.0] [%clk 0:00:39] } 33. axb4 { [%eval -0.18] [%clk 0:24:26] } 33... Qa1+?? { [%eval 3.16] } { Blunder. fxg3 was best. } { [%clk 0:00:51] } 34. Kg2 { [%eval 2.99] [%clk 0:23:45] } 34... Qxe5 { [%eval 3.61] [%clk 0:01:16] } 35. Rxe6?? { [%eval 0.0] } { Blunder. Nxe6 was best. } { [%clk 0:23:39] } 35... Qf5 { [%eval 0.12] [%clk 0:00:58] } 36. Qd6 { [%eval 0.0] [%clk 0:15:18] } 36... Rc6 { [%eval 0.0] [%clk 0:00:42] } 37. Qd7 { [%eval 0.0] [%clk 0:15:34] } 37... R6c7 { [%eval 0.0] [%clk 0:00:34] } 38. Re8+ { [%eval 0.0] [%clk 0:14:00] } 38... Rxe8 { [%eval 0.0] [%clk 0:00:58] } 39. Qxe8+ { [%eval 0.0] [%clk 0:14:25] } 39... Kh7 { [%eval 0.0] [%clk 0:01:07] } 40. Ne6 { [%eval 0.0] [%clk 0:14:25] } 40... f3+? { [%eval 1.21] } { Mistake. fxg3 was best. } { [%clk 0:00:36] } 41. Kh2 { [%eval 1.74] [%clk 0:14:44] } 41... Rc1?? { [%eval #8] } { Checkmate is now unavoidable. Rb7 was best. } { [%clk 0:00:38] } 42. Qd7+ { [%eval #7] [%clk 0:10:01] } 42... Kh6 { [%eval #7] [%clk 0:01:05] } 43. Qd2+? { [%eval 9.85] } { Lost forced checkmate sequence. Qg7+ was best. } { [%clk 0:09:35] } 43... g5 { [%eval 9.5] [%clk 0:01:01] } 44. Qxc1 { [%eval 8.59] [%clk 0:09:26] } 44... Qxe6 { [%eval 8.64] [%clk 0:01:26] } 45. Qxg5+ { [%eval 9.06] [%clk 0:09:33] } 45... Kh7 { [%eval 8.87] [%clk 0:01:54] } 46. Qe3 { [%eval 8.56] [%clk 0:09:10] } 46... Qd5 { [%eval 8.74] [%clk 0:01:36] } 47. Qe7+ { [%eval 8.85] [%clk 0:08:25] } 47... Kh8 { [%eval 8.96] [%clk 0:02:00] } 48. Qf6+ { [%eval 8.96] [%clk 0:08:34] } 48... Kh7 { [%eval 8.62] [%clk 0:02:26] } 49. g4 { [%eval 8.47] [%clk 0:08:05] } 49... Qd1 { [%eval 9.06] [%clk 0:01:38] } 50. Qf5+ { [%eval 8.69] [%clk 0:08:15] } 50... Kg7 { [%eval 8.69] [%clk 0:01:39] } 51. b5 { [%eval 8.31] [%clk 0:06:25] } 51... Qd6+ { [%eval 8.61] [%clk 0:01:26] } 52. Kh3 { [%eval 8.84] [%clk 0:06:43] } 52... Qd1 { [%eval 9.01] [%clk 0:01:33] } 53. Kg3 { [%eval 8.67] [%clk 0:05:51] } 53... Qb3 { [%eval 10.58] [%clk 0:00:20] } 54. g5 { [%eval 9.8] [%clk 0:06:04] } 54... Kg8 { [%eval 13.22] [%clk 0:00:12] } 55. g6 { [%eval #13] [%clk 0:06:32] } 55... Qb4 { [%eval #2] [%clk 0:00:01] } 56. Qf7+ { [%eval #1] [%clk 0:07:00] } 1-0