Event: Round 6: Petro Golubka - Alex Dac-Vuong Nguyen
Date: 2023-11-02
White: Petro Golubka
WhiteTitle: GM
WhiteElo: 2434
Black: Alex Dac-Vuong Nguyen
BlackTitle: FM
BlackElo: 2333
Result: 1-0
ECO: E25
Opening: Nimzo-Indian Defense: Sämisch Variation, Keres Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:21:16] } 1... Nf6 { [%eval 0.28] [%clk 1:30:57] } 2. c4 { [%eval 0.16] [%clk 1:21:24] } 2... e6 { [%eval 0.23] [%clk 1:31:24] } 3. Nc3 { [%eval 0.05] [%clk 1:21:42] } 3... Bb4 { [%eval 0.25] [%clk 1:31:49] } 4. f3 { [%eval 0.0] [%clk 1:21:59] } 4... d5 { [%eval 0.25] [%clk 1:31:46] } 5. a3 { [%eval 0.0] [%clk 1:22:16] } 5... Bxc3+ { [%eval 0.0] [%clk 1:32:12] } 6. bxc3 { [%eval 0.0] [%clk 1:22:30] } 6... c5 { [%eval 0.39] [%clk 1:32:36] } 7. cxd5 { [%eval 0.25] [%clk 1:22:39] } 7... Nxd5 { [%eval 0.13] [%clk 1:27:24] } 8. dxc5 { [%eval 0.4] [%clk 1:21:50] } 8... Qa5 { [%eval 0.2] [%clk 1:26:26] } 9. e4 { [%eval 0.43] [%clk 1:21:09] } 9... Nf6 { [%eval 0.16] [%clk 1:26:48] } 10. Be3 { [%eval 0.4] [%clk 1:20:58] } 10... Nfd7 { [%eval 0.34] [%clk 1:27:03] } 11. a4 { [%eval 0.35] [%clk 1:06:44] } 11... O-O { [%eval 0.26] [%clk 1:20:19] } 12. Kf2 { [%eval 0.22] [%clk 0:47:06] } 12... Nxc5 { [%eval 0.0] [%clk 1:10:59] } 13. Qd6 { [%eval 0.02] [%clk 0:46:37] } 13... Nba6 { [%eval 0.5] [%clk 1:06:18] } 14. Bxa6 { [%eval 0.4] [%clk 0:44:37] } 14... Nxa6 { [%eval 0.49] [%clk 1:06:42] } 15. Ne2 { [%eval 0.5] [%clk 0:44:37] } 15... Rd8 { [%eval 0.43] [%clk 1:01:57] } 16. Qe7 { [%eval 0.39] [%clk 0:37:08] } 16... Bd7 { [%eval 0.45] [%clk 0:46:30] } 17. Rhd1?! { [%eval -0.25] } { Inaccuracy. Rhb1 was best. } { [%clk 0:36:37] } 17... Bc6?? { [%eval 1.51] } { Blunder. Nb8 was best. } { [%clk 0:46:51] } 18. Nd4 { [%eval 1.44] [%clk 0:27:37] } 18... Be8 { [%eval 1.63] [%clk 0:45:25] } 19. Nb3 { [%eval 1.6] [%clk 0:26:19] } 19... Qc7 { [%eval 1.5] [%clk 0:43:42] } 20. Qxc7 { [%eval 1.44] [%clk 0:26:07] } 20... Nxc7 { [%eval 1.42] [%clk 0:44:10] } 21. Rxd8 { [%eval 1.41] [%clk 0:26:19] } 21... Rxd8 { [%eval 1.58] [%clk 0:44:38] } 22. Bxa7 { [%eval 1.45] [%clk 0:26:25] } 22... e5 { [%eval 1.41] [%clk 0:41:20] } 23. Bb6 { [%eval 1.0] [%clk 0:18:18] } 23... Rc8 { [%eval 1.0] [%clk 0:36:15] } 24. c4 { [%eval 0.98] [%clk 0:16:02] } 24... Na8? { [%eval 2.55] } { Mistake. Ne6 was best. } { [%clk 0:30:00] } 25. c5 { [%eval 2.87] [%clk 0:16:07] } 25... Nxb6 { [%eval 2.75] [%clk 0:30:28] } 26. cxb6 { [%eval 2.46] [%clk 0:16:27] } 26... Rc2+ { [%eval 2.95] [%clk 0:30:54] } 27. Kg3? { [%eval 1.12] } { Mistake. Ke1 was best. } { [%clk 0:15:16] } 27... Rb2 { [%eval 1.26] [%clk 0:31:19] } 28. Ra3 { [%eval 1.06] [%clk 0:15:37] } 28... f5?? { [%eval 3.1] } { Blunder. Kf8 was best. } { [%clk 0:26:00] } 29. exf5 { [%eval 3.16] [%clk 0:13:50] } 29... Bxa4 { [%eval 3.29] [%clk 0:26:27] } 30. Na5 { [%eval 3.34] [%clk 0:11:16] } 30... Bb5 { [%eval 3.48] [%clk 0:12:06] } 31. Rb3 { [%eval 3.39] [%clk 0:08:29] } 31... Rxb3 { [%eval 3.42] [%clk 0:12:32] } 32. Nxb3 { [%eval 3.34] [%clk 0:08:52] } 32... Bc6 { [%eval 3.86] [%clk 0:12:38] } 33. h4 { [%eval 3.49] [%clk 0:08:20] } 33... Kf7 { [%eval 3.29] [%clk 0:10:34] } 34. Kf2 { [%eval 3.12] [%clk 0:08:30] } 34... Ke7 { [%eval 3.91] [%clk 0:06:40] } 35. Nc5 { [%eval 3.78] [%clk 0:07:07] } 35... h6?! { [%eval 5.04] } { Inaccuracy. Kf6 was best. } { [%clk 0:04:28] } 36. g4 { [%eval 4.36] [%clk 0:06:33] } 36... Bd5 { [%eval 4.49] [%clk 0:04:38] } 37. Ke3 { [%eval 4.59] [%clk 0:05:38] } 37... Bc6?! { [%eval 7.12] } { Inaccuracy. Kd6 was best. } { [%clk 0:02:12] } 38. f4 { [%eval 8.4] [%clk 0:05:04] } 38... Kd6 { [%eval 8.71] [%clk 0:01:07] } 39. Ne6 { [%eval 8.38] [%clk 0:05:06] } 39... g6 { [%eval 9.75] [%clk 0:01:01] } 40. fxe5+ { [%eval 9.8] [%clk 0:04:05] } 40... Kxe5 { [%eval 10.77] [%clk 0:01:22] } 41. Nd8 { [%eval 10.42] [%clk 0:04:08] } 41... Bg2 { [%eval 11.85] [%clk 0:20:16] } 42. fxg6 { [%eval 11.74] [%clk 0:33:50] } 42... Kf6 { [%eval 12.56] [%clk 0:20:42] } 43. h5 { [%eval 13.2] [%clk 0:33:53] } 43... Bd5 { [%eval 12.81] [%clk 0:21:04] } 1-0