Event: Round 4: Nikita Dovbnia - Vladimir Matveev
Date: 2023-07-29
White: Nikita Dovbnia
Black: Vladimir Matveev
BlackTitle: FM
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Indian Formation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 0:15:19] } 1... Nf6 { [%eval 0.29] [%clk 0:15:19] } 2. c4 { [%eval 0.12] [%clk 0:15:27] } 2... g6 { [%eval 0.23] [%clk 0:15:28] } 3. g3 { [%eval 0.2] [%clk 0:15:35] } 3... Bg7 { [%eval 0.22] [%clk 0:15:38] } 4. Bg2 { [%eval 0.23] [%clk 0:15:44] } 4... O-O { [%eval 0.21] [%clk 0:15:47] } 5. O-O { [%eval 0.09] [%clk 0:15:53] } 5... d6 { [%eval 0.44] [%clk 0:15:56] } 6. d4 { [%eval 0.36] [%clk 0:16:01] } 6... Nc6 { [%eval 0.56] [%clk 0:16:04] } 7. b3 { [%eval 0.4] [%clk 0:14:29] } 7... Ne4 { [%eval 0.39] [%clk 0:13:41] } 8. Bb2 { [%eval 0.42] [%clk 0:14:31] } 8... f5 { [%eval 0.37] [%clk 0:12:05] } 9. Nc3 { [%eval 0.22] [%clk 0:12:04] } 9... e6 { [%eval 0.55] [%clk 0:11:13] } 10. e3 { [%eval 0.21] [%clk 0:11:59] } 10... d5?! { [%eval 1.01] } { Inaccuracy. Nxc3 was best. } { [%clk 0:10:46] } 11. Ne2 { [%eval 0.92] [%clk 0:11:38] } 11... g5 { [%eval 1.14] [%clk 0:10:24] } 12. Ne1 { [%eval 0.62] [%clk 0:11:15] } 12... Ne7 { [%eval 0.74] [%clk 0:10:16] } 13. Nd3 { [%eval 0.74] [%clk 0:11:05] } 13... Ng6 { [%eval 1.03] [%clk 0:10:16] } 14. f3 { [%eval 0.9] [%clk 0:11:13] } 14... Nf6 { [%eval 0.9] [%clk 0:10:12] } 15. Ne5 { [%eval 1.0] [%clk 0:09:21] } 15... c6 { [%eval 1.13] [%clk 0:09:56] } 16. Nxg6?! { [%eval 0.53] } { Inaccuracy. a4 was best. } { [%clk 0:07:21] } 16... hxg6 { [%eval 0.49] [%clk 0:10:04] } 17. h3 { [%eval 0.01] [%clk 0:07:27] } 17... b6 { [%eval 0.14] [%clk 0:09:21] } 18. g4 { [%eval 0.0] [%clk 0:06:28] } 18... Ba6 { [%eval -0.13] [%clk 0:09:23] } 19. Rc1 { [%eval -0.13] [%clk 0:06:29] } 19... Rc8 { [%eval -0.16] [%clk 0:09:05] } 20. Qd2 { [%eval -0.2] [%clk 0:06:21] } 20... dxc4 { [%eval -0.35] [%clk 0:07:52] } 21. bxc4 { [%eval -0.3] [%clk 0:06:28] } 21... c5 { [%eval -0.27] [%clk 0:08:02] } 22. Rfe1?! { [%eval -0.96] } { Inaccuracy. Rfd1 was best. } { [%clk 0:04:15] } 22... cxd4 { [%eval -0.77] [%clk 0:05:24] } 23. exd4 { [%eval -0.88] [%clk 0:04:23] } 23... Bxc4 { [%eval -0.75] [%clk 0:05:33] } 24. Qxg5 { [%eval -0.57] [%clk 0:04:30] } 24... Nh7 { [%eval -0.7] [%clk 0:05:41] } 25. Qe3 { [%eval -0.83] [%clk 0:03:59] } 25... Re8 { [%eval -0.35] [%clk 0:05:12] } 26. Kh1? { [%eval -1.58] } { Mistake. Nf4 was best. } { [%clk 0:02:55] } 26... b5 { [%eval -1.29] [%clk 0:03:17] } 27. a3 { [%eval -1.6] [%clk 0:02:42] } 27... Qh4 { [%eval -1.67] [%clk 0:03:00] } 28. Nf4 { [%eval -1.51] [%clk 0:01:54] } 28... Bh6 { [%eval -1.79] [%clk 0:03:01] } 29. Qe5 { [%eval -1.63] [%clk 0:02:02] } 29... Qf6 { [%eval -1.78] [%clk 0:02:57] } 30. Qxf6 { [%eval -1.84] [%clk 0:01:09] } 30... Nxf6 { [%eval -1.64] [%clk 0:03:05] } 31. Nxg6 { [%eval -1.56] [%clk 0:01:17] } 31... Bxc1 { [%eval -1.49] [%clk 0:03:13] } 32. Bxc1 { [%eval -1.52] [%clk 0:01:23] } 32... fxg4 { [%eval -1.56] [%clk 0:02:38] } 33. hxg4 { [%eval -1.79] [%clk 0:01:27] } 33... Bd5 { [%eval -1.57] [%clk 0:02:23] } 34. Bg5 { [%eval -1.46] [%clk 0:01:11] } 34... Kg7 { [%eval -1.53] [%clk 0:02:23] } 35. Nf4 { [%eval -1.61] [%clk 0:01:16] } 35... Kf7 { [%eval -1.34] [%clk 0:02:19] } 36. Nd3 { [%eval -1.83] [%clk 0:00:49] } 36... Nd7 { [%eval -1.8] [%clk 0:02:14] } 37. Bd2 { [%eval -1.91] [%clk 0:00:28] } 37... Rc4 { [%eval -1.91] [%clk 0:02:10] } 38. Be3?! { [%eval -3.13] } { Inaccuracy. Re3 was best. } { [%clk 0:00:21] } 38... Rc3 { [%eval -3.03] [%clk 0:02:16] } 39. Nf4 { [%eval -3.05] [%clk 0:00:26] } 39... Rxa3 { [%eval -3.55] [%clk 0:02:18] } 40. Kh2 { [%eval -3.48] [%clk 0:00:34] } 40... b4 { [%eval -3.6] [%clk 0:02:18] } 41. Kg3 { [%eval -3.54] [%clk 0:00:43] } 41... b3 { [%eval -3.37] [%clk 0:02:18] } 42. Nd3 { [%eval -3.86] [%clk 0:00:39] } 42... Rc8 { [%eval -4.09] [%clk 0:02:09] } 43. Bf1 { [%eval -4.37] [%clk 0:00:41] } 43... Rc3 { [%eval -4.39] [%clk 0:01:52] } 44. Bd2 { [%eval -4.48] [%clk 0:00:47] } 44... Rxd3?! { [%eval -3.56] } { Inaccuracy. Rc2 was best. } { [%clk 0:01:02] } 45. Bxd3 { [%eval -3.78] [%clk 0:00:55] } 45... b2 { [%eval -3.51] [%clk 0:01:11] } 46. Bb5?! { [%eval -4.58] } { Inaccuracy. Bb1 was best. } { [%clk 0:00:30] } 46... Rxf3+ { [%eval -4.56] [%clk 0:01:16] } 47. Kh4 { [%eval -4.64] [%clk 0:00:37] } 47... Nf6 { [%eval -4.46] [%clk 0:00:56] } 48. Rb1 { [%eval -4.35] [%clk 0:00:46] } 48... Rb3 { [%eval -4.32] [%clk 0:00:51] } 49. Ba4 { [%eval -4.4] [%clk 0:00:55] } 49... Rb8 { [%eval -4.26] [%clk 0:00:30] } 50. Bc2 { [%eval -4.41] [%clk 0:00:18] } 50... Ba2 { [%eval -4.35] [%clk 0:00:37] } 51. Rf1 { [%eval -3.93] [%clk 0:00:22] } 51... b1=Q { [%eval -4.16] [%clk 0:00:42] } 52. Bxb1 { [%eval -4.29] [%clk 0:00:30] } 52... Rxb1 { [%eval -4.08] [%clk 0:00:51] } 53. Rf2 { [%eval -4.53] [%clk 0:00:39] } 53... Kg6 { [%eval -4.7] } 0-1