Event: Round 4: Nguyen Truong An Khang - Nakonechnyi, Oleksii
Date: 2024-04-28
White: Nguyen Truong An Khang
WhiteElo: 1784
Black: Nakonechnyi, Oleksii
BlackElo: 2049
Result: 1-0
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard

1. d4 { [%eval 0.12] [%clk 0:05:05] } 1... Nf6 { [%eval 0.22] [%clk 0:05:05] } 2. c4 { [%eval 0.2] [%clk 0:05:07] } 2... e6 { [%eval 0.2] [%clk 0:05:08] } 3. Nc3 { [%eval 0.18] [%clk 0:05:09] } 3... Bb4 { [%eval 0.11] [%clk 0:05:09] } 4. f3 { [%eval 0.07] [%clk 0:05:11] } 4... d5 { [%eval 0.07] [%clk 0:05:10] } 5. a3 { [%eval 0.03] [%clk 0:05:13] } 5... Bxc3+ { [%eval 0.12] [%clk 0:05:11] } 6. bxc3 { [%eval 0.07] [%clk 0:05:15] } 6... O-O { [%eval 0.05] [%clk 0:05:12] } 7. cxd5 { [%eval 0.04] [%clk 0:05:16] } 7... exd5 { [%eval 0.04] [%clk 0:05:14] } 8. e3 { [%eval 0.4] [%clk 0:05:18] } 8... Re8 { [%eval 0.49] [%clk 0:05:09] } 9. Bd3 { [%eval 0.51] [%clk 0:05:20] } 9... c6 { [%eval 0.65] [%clk 0:05:01] } 10. Ne2 { [%eval 0.62] [%clk 0:05:17] } 10... a5 { [%eval 1.05] [%clk 0:04:58] } 11. O-O { [%eval 0.9] [%clk 0:05:06] } 11... Na6?! { [%eval 1.57] } { Inaccuracy. c5 was best. } { [%clk 0:04:48] } 12. Ng3 { [%eval 1.44] [%clk 0:05:03] } 12... c5 { [%eval 1.25] [%clk 0:04:38] } 13. Bb2? { [%eval -0.01] } { Mistake. Qd2 was best. } { [%clk 0:04:56] } 13... Be6?? { [%eval 2.35] } { Blunder. Rxe3 was best. } { [%clk 0:04:30] } 14. e4 { [%eval 2.34] [%clk 0:04:47] } 14... c4 { [%eval 2.49] [%clk 0:04:26] } 15. Bc2 { [%eval 2.44] [%clk 0:04:49] } 15... g6 { [%eval 3.13] [%clk 0:04:12] } 16. Bc1 { [%eval 2.77] [%clk 0:04:39] } 16... Nd7 { [%eval 2.95] [%clk 0:04:06] } 17. e5 { [%eval 2.9] [%clk 0:04:07] } 17... f5 { [%eval 2.63] [%clk 0:03:56] } 18. Ne2?! { [%eval 1.55] } { Inaccuracy. exf6 was best. } { [%clk 0:03:40] } 18... Nc7?! { [%eval 2.57] } { Inaccuracy. b5 was best. } { [%clk 0:03:54] } 19. Nf4?! { [%eval 1.62] } { Inaccuracy. a4 was best. } { [%clk 0:03:39] } 19... b5 { [%eval 1.73] [%clk 0:03:56] } 20. Nxe6?! { [%eval 0.62] } { Inaccuracy. Rb1 was best. } { [%clk 0:03:36] } 20... Nxe6 { [%eval 0.64] [%clk 0:03:55] } 21. g4?! { [%eval -0.29] } { Inaccuracy. Rb1 was best. } { [%clk 0:02:52] } 21... f4 { [%eval -0.25] [%clk 0:03:44] } 22. Rb1 { [%eval -0.2] [%clk 0:02:31] } 22... Rb8 { [%eval -0.03] [%clk 0:03:42] } 23. Bd2 { [%eval -0.02] [%clk 0:02:17] } 23... Qe7 { [%eval 0.0] [%clk 0:02:57] } 24. Qc1?! { [%eval -0.83] } { Inaccuracy. Be1 was best. } { [%clk 0:02:00] } 24... Rf8?! { [%eval -0.06] } { Inaccuracy. b4 was best. } { [%clk 0:02:52] } 25. Qb2 { [%eval -0.05] [%clk 0:01:47] } 25... Rb7 { [%eval 0.0] [%clk 0:01:45] } 26. a4 { [%eval -0.09] [%clk 0:01:29] } 26... b4 { [%eval 0.0] [%clk 0:01:29] } 27. cxb4 { [%eval 0.0] [%clk 0:01:26] } 27... axb4 { [%eval 0.0] [%clk 0:01:28] } 28. Bxb4 { [%eval -0.01] [%clk 0:01:27] } 28... Rfb8 { [%eval -0.12] [%clk 0:01:31] } 29. Bxe7 { [%eval -0.3] [%clk 0:00:22] } 29... Rxb2 { [%eval -0.43] [%clk 0:01:33] } 30. Rxb2?? { [%eval -2.45] } { Blunder. Bd6 was best. } { [%clk 0:00:23] } 30... Rxb2 { [%eval -2.31] [%clk 0:01:34] } 31. Bd1?! { [%eval -3.26] } { Inaccuracy. Rf2 was best. } { [%clk 0:00:25] } 31... Nxd4 { [%eval -3.21] [%clk 0:01:31] } 32. a5?! { [%eval -4.14] } { Inaccuracy. Ba3 was best. } { [%clk 0:00:20] } 32... Ra2 { [%eval -4.08] [%clk 0:01:33] } 33. Bb4 { [%eval -4.32] [%clk 0:00:20] } 33... Nxe5 { [%eval -4.31] [%clk 0:01:27] } 34. Bc3 { [%eval -4.32] [%clk 0:00:23] } 34... Nec6?! { [%eval -2.91] } { Inaccuracy. Ndc6 was best. } { [%clk 0:01:29] } 35. Re1? { [%eval -4.79] } { Mistake. Rf2 was best. } { [%clk 0:00:10] } 35... Kf7 { [%eval -4.76] [%clk 0:01:24] } 36. h4 { [%eval -4.82] [%clk 0:00:09] } 36... Nb5 { [%eval -4.83] [%clk 0:01:24] } 37. Be5 { [%eval -5.49] [%clk 0:00:05] } 37... Nxe5 { [%eval -5.35] [%clk 0:01:22] } 38. Rxe5 { [%eval -5.03] [%clk 0:00:07] } 38... Nc7 { [%eval -4.78] [%clk 0:01:24] } 39. Kf1 { [%eval -4.89] [%clk 0:00:06] } 39... Rxa5 { [%eval -4.86] [%clk 0:01:26] } 40. Ke1 { [%eval -5.17] [%clk 0:00:08] } 40... Ra2 { [%eval -5.13] [%clk 0:01:27] } 41. Re2 { [%eval -5.25] [%clk 0:00:06] } 41... Ne6?? { [%eval 4.15] } { Blunder. Rxe2+ was best. } { [%clk 0:01:27] } 42. Rxa2 { [%eval 4.02] [%clk 0:00:08] } 42... Kf6 { [%eval 4.0] [%clk 0:01:26] } 43. Kf2 { [%eval 3.33] [%clk 0:00:10] } 43... h5?! { [%eval 4.4] } { Inaccuracy. Ke5 was best. } { [%clk 0:01:26] } 44. g5+ { [%eval 4.43] [%clk 0:00:12] } 44... Ke5 { [%eval 5.37] [%clk 0:01:28] } 45. Re2+ { [%eval 5.26] [%clk 0:00:14] } 45... Kd6 { [%eval 5.08] [%clk 0:01:29] } 46. Bc2 { [%eval 5.04] [%clk 0:00:15] } 46... Nd4 { [%eval 5.48] [%clk 0:01:31] } 47. Rd2 { [%eval 4.68] [%clk 0:00:15] } 47... Kc5 { [%eval 5.44] [%clk 0:01:32] } 48. Bxg6 { [%eval 4.96] [%clk 0:00:17] } 48... c3?? { [%eval #32] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:01:35] } 49. Rxd4 { [%eval #23] [%clk 0:00:16] } 49... Kxd4 { [%eval #23] [%clk 0:01:34] } 50. Ke2 { [%eval #27] [%clk 0:00:17] } 50... Kc4 { [%eval #13] [%clk 0:01:36] } 51. Bc2 { [%eval #12] [%clk 0:00:18] } 51... Kb4 { [%clk 0:01:36] } 52. g6 { [%clk 0:00:20] } 1-0