Event: Round 8: Artem Marchenko - Vladimir Sergeev
Date: 2021-09-29
White: Artem Marchenko
Black: Vladimir Sergeev
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:04] } 1... Nf6 { [%eval 0.27] [%clk 1:30:52] } 2. c4 { [%eval 0.11] [%clk 1:29:38] } 2... e6 { [%eval 0.39] [%clk 1:31:16] } 3. Nf3 { [%eval 0.0] [%clk 1:26:22] } 3... b6 { [%eval 0.29] [%clk 1:31:23] } 4. g3 { [%eval 0.18] [%clk 1:25:56] } 4... Ba6 { [%eval 0.19] [%clk 1:31:18] } 5. b3 { [%eval 0.13] [%clk 1:22:15] } 5... Bb4+ { [%eval 0.11] [%clk 1:31:37] } 6. Bd2 { [%eval 0.12] [%clk 1:20:26] } 6... Be7 { [%eval 0.13] [%clk 1:31:59] } 7. Nc3 { [%eval -0.21] [%clk 1:19:46] } 7... d5 { [%eval 0.29] [%clk 1:26:58] } 8. cxd5 { [%eval 0.48] [%clk 1:09:48] } 8... exd5 { [%eval 0.43] [%clk 1:26:41] } 9. Bg2 { [%eval 0.58] [%clk 1:09:59] } 9... O-O { [%eval 0.33] [%clk 1:27:04] } 10. O-O { [%eval 0.45] [%clk 1:10:16] } 10... Re8 { [%eval 0.35] [%clk 1:27:22] } 11. Ne5 { [%eval 0.45] [%clk 1:05:23] } 11... Bb7 { [%eval 0.54] [%clk 1:25:55] } 12. Rc1 { [%eval 0.37] [%clk 1:04:30] } 12... Na6 { [%eval 0.52] [%clk 1:25:25] } 13. Re1 { [%eval 0.23] [%clk 0:58:21] } 13... h6 { [%eval 0.45] [%clk 1:18:48] } 14. Qc2 { [%eval 0.0] [%clk 0:53:19] } 14... c5 { [%eval 0.09] [%clk 1:10:58] } 15. dxc5 { [%eval -0.29] [%clk 0:43:20] } 15... bxc5?! { [%eval 0.45] } { Inaccuracy. Nxc5 was best. } { [%clk 1:00:00] } 16. Nd3?! { [%eval -0.45] } { Inaccuracy. Qf5 was best. } { [%clk 0:40:37] } 16... Bf8 { [%eval -0.68] [%clk 0:53:00] } 17. Red1?! { [%eval -1.28] } { Inaccuracy. Na4 was best. } { [%clk 0:35:36] } 17... Qe7 { [%eval -0.87] [%clk 0:43:47] } 18. e3 { [%eval -1.18] [%clk 0:28:40] } 18... d4 { [%eval -1.05] [%clk 0:36:04] } 19. Na4 { [%eval -1.42] [%clk 0:26:22] } 19... Bxg2 { [%eval -1.21] [%clk 0:36:23] } 20. Kxg2 { [%eval -1.27] [%clk 0:26:37] } 20... Qb7+ { [%eval -1.11] [%clk 0:36:20] } 21. Kg1 { [%eval -1.31] [%clk 0:26:12] } 21... Rac8 { [%eval -1.26] [%clk 0:33:26] } 22. Re1?! { [%eval -2.38] } { Inaccuracy. exd4 was best. } { [%clk 0:22:24] } 22... Ne4? { [%eval -0.87] } { Mistake. Nb4 was best. } { [%clk 0:30:29] } 23. exd4 { [%eval -0.94] [%clk 0:21:30] } 23... cxd4 { [%eval -0.77] [%clk 0:30:56] } 24. Qd1 { [%eval -1.03] [%clk 0:19:52] } 24... Rxc1 { [%eval -0.95] [%clk 0:12:56] } 25. Bxc1 { [%eval -0.73] [%clk 0:19:10] } 25... Qd7?! { [%eval 0.0] } { Inaccuracy. Nb4 was best. } { [%clk 0:13:00] } 26. Qf3?! { [%eval -0.52] } { Inaccuracy. Bb2 was best. } { [%clk 0:14:11] } 26... f5 { [%eval -0.35] [%clk 0:09:54] } 27. Nab2?! { [%eval -0.93] } { Inaccuracy. a3 was best. } { [%clk 0:11:46] } 27... Nb4 { [%eval -0.88] [%clk 0:09:17] } 28. Nxb4?? { [%eval -6.75] } { Blunder. Nc4 was best. } { [%clk 0:04:57] } 28... Bxb4?? { [%eval -0.66] } { Blunder. Ng5 was best. } { [%clk 0:09:45] } 29. Re2? { [%eval -2.26] } { Mistake. Rf1 was best. } { [%clk 0:04:20] } 29... Nc3?? { [%eval 0.0] } { Blunder. Ba3 was best. } { [%clk 0:09:11] } 30. Rxe8+ { [%eval 0.0] [%clk 0:03:17] } 30... Qxe8 { [%eval -0.07] [%clk 0:09:40] } 31. Nd3 { [%eval 0.0] [%clk 0:03:33] } 31... Nxa2 { [%eval 0.0] [%clk 0:03:31] } 32. Qd5+ { [%eval 0.0] [%clk 0:00:39] } 32... Kh8 { [%eval 0.23] [%clk 0:03:11] } 33. Qxd4 { [%eval -0.2] [%clk 0:00:36] } 33... Bc3 { [%eval 0.0] [%clk 0:01:42] } 34. Qe3 { [%eval 0.0] [%clk 0:00:35] } 34... Qe4 { [%eval 0.22] [%clk 0:02:09] } 35. Bd2 { [%eval 0.03] [%clk 0:00:33] } 35... Bd4 { [%eval 0.24] [%clk 0:00:39] } 36. Qxe4 { [%eval 0.25] [%clk 0:00:43] } 36... fxe4 { [%eval 0.25] [%clk 0:01:09] } 37. Nf4 { [%eval 0.25] [%clk 0:00:33] } 37... Kg8 { [%eval 0.44] [%clk 0:01:25] } 38. Kf1 { [%eval 0.26] [%clk 0:00:33] } 38... Kf7 { [%eval 0.14] [%clk 0:01:53] } 39. Ke2 { [%eval 0.0] [%clk 0:00:39] } 39... g5 { [%eval 0.0] [%clk 0:01:43] } 40. Ng2 { [%eval 0.0] [%clk 0:30:32] } 40... Ke6 { [%eval -0.09] [%clk 0:32:04] } 41. h4 { [%eval -0.14] [%clk 0:21:59] } 41... Bf6 { [%eval 0.0] [%clk 0:24:02] } 42. hxg5 { [%eval 0.0] [%clk 0:14:42] } 42... hxg5 { [%eval 0.0] [%clk 0:24:27] } 43. f4 { [%eval 0.0] [%clk 0:14:57] } 43... gxf4 { [%eval 0.0] [%clk 0:20:48] } 44. Nxf4+ { [%eval 0.0] [%clk 0:14:54] } 44... Kf5 { [%eval 0.0] [%clk 0:20:52] } 45. Nd5 { [%eval 0.0] [%clk 0:15:02] } 45... Be5 { [%eval 0.0] [%clk 0:18:08] } 46. Ne7+ { [%eval 0.0] [%clk 0:09:03] } 46... Ke6 { [%eval 0.0] [%clk 0:16:51] } 47. Nc6 { [%eval 0.0] [%clk 0:08:51] } 47... Bxg3 { [%eval 0.0] [%clk 0:17:08] } 48. Nxa7 { [%eval 0.0] [%clk 0:09:00] } 48... Kd5 { [%eval 0.0] [%clk 0:16:39] } 49. Nb5 { [%eval -0.03] [%clk 0:08:26] } 49... Ke5 { [%eval 0.0] } 1/2-1/2