Event: Round 7: Duc Hoa Nguyen - Boris Savchenko
Date: 2023-12-17
White: Duc Hoa Nguyen
WhiteTitle: GM
WhiteElo: 2335
Black: Boris Savchenko
BlackTitle: GM
BlackElo: 2505
Result: 0-1
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... e6 { [%eval 0.33] [%clk 1:30:23] } 2. Nf3 { [%eval 0.29] [%clk 1:30:17] } 2... Nf6 { [%eval 0.16] [%clk 1:28:28] } 3. c4 { [%eval 0.0] [%clk 1:29:22] } 3... b6 { [%eval 0.29] [%clk 1:24:21] } 4. g3 { [%eval 0.18] [%clk 1:29:15] } 4... Bb7 { [%eval 0.3] [%clk 1:22:04] } 5. Bg2 { [%eval 0.4] [%clk 1:29:33] } 5... Be7 { [%eval 0.32] [%clk 1:06:50] } 6. O-O { [%eval 0.39] [%clk 1:29:29] } 6... O-O { [%eval 0.41] [%clk 1:06:58] } 7. Nc3 { [%eval 0.38] [%clk 1:28:39] } 7... Ne4 { [%eval 0.43] [%clk 1:05:10] } 8. Bd2 { [%eval 0.39] [%clk 1:28:37] } 8... d6 { [%eval 0.35] [%clk 0:44:27] } 9. d5 { [%eval 0.28] [%clk 1:21:40] } 9... Nxd2 { [%eval 0.4] [%clk 0:40:14] } 10. Nxd2 { [%eval 0.35] [%clk 1:21:04] } 10... c6 { [%eval 0.5] [%clk 0:37:06] } 11. a4 { [%eval 0.25] [%clk 1:08:59] } 11... Qc7 { [%eval 0.69] [%clk 0:27:43] } 12. a5 { [%eval 0.7] [%clk 1:05:52] } 12... Na6 { [%eval 0.73] [%clk 0:24:59] } 13. Qa4 { [%eval 0.58] [%clk 0:58:26] } 13... b5?! { [%eval 1.2] } { Inaccuracy. Nc5 was best. } { [%clk 0:21:36] } 14. cxb5 { [%eval 1.16] [%clk 0:53:57] } 14... Nc5 { [%eval 1.24] [%clk 0:19:36] } 15. Qa2 { [%eval 0.98] [%clk 0:47:35] } 15... cxd5 { [%eval 0.85] [%clk 0:18:10] } 16. Rac1? { [%eval -0.51] } { Mistake. a6 was best. } { [%clk 0:46:19] } 16... Qd8? { [%eval 0.93] } { Mistake. d4 was best. } { [%clk 0:18:05] } 17. b4 { [%eval 0.92] [%clk 0:45:41] } 17... Nd7 { [%eval 0.96] [%clk 0:18:12] } 18. Rc2 { [%eval 0.83] [%clk 0:42:12] } 18... Rc8 { [%eval 0.9] [%clk 0:13:39] } 19. Rfc1 { [%eval 0.82] [%clk 0:42:27] } 19... Ne5 { [%eval 0.87] [%clk 0:13:41] } 20. b6?! { [%eval 0.29] } { Inaccuracy. Qa4 was best. } { [%clk 0:32:55] } 20... axb6 { [%eval 0.8] [%clk 0:13:58] } 21. a6 { [%eval 0.21] [%clk 0:33:09] } 21... Ba8?! { [%eval 1.05] } { Inaccuracy. Ra8 was best. } { [%clk 0:14:16] } 22. Nxd5 { [%eval 1.08] [%clk 0:25:49] } 22... Bxd5 { [%eval 1.0] [%clk 0:14:28] } 23. Rxc8?? { [%eval -7.47] } { Blunder. Rxc8 was best. } { [%clk 0:25:57] } 23... Bxa2?! { [%eval -4.57] } { Inaccuracy. Rxc5 was best. } { [%clk 0:14:50] } 24. Rxd8 { [%eval -4.79] [%clk 0:26:22] } 24... Rxd8 { [%eval -4.46] [%clk 0:15:09] } 25. Rc7?! { [%eval -6.29] } { Inaccuracy. Bb7 was best. } { [%clk 0:26:39] } 25... Kf8 { [%clk 0:11:04] } 26. f4 { [%clk 0:19:29] } 26... Ng4 { [%clk 0:02:13] } 27. Bb7 { [%clk 0:18:46] } 27... Nf6 { [%clk 0:01:05] } 28. e4 { [%clk 0:18:06] } 28... d5 { [%clk 0:00:55] } 29. Rc2 { [%clk 0:13:14] } 29... Bc4 { [%clk 0:00:49] } 30. Nxc4 { [%clk 0:12:40] } 30... dxc4 { [%clk 0:01:15] } 31. Rxc4 { [%clk 0:12:23] } 31... b5 { [%clk 0:01:17] } 32. Rc2 { [%clk 0:09:30] } 32... Nd7 { [%clk 0:00:52] } 33. a7 { [%clk 0:02:24] } 33... Nb6 { [%clk 0:01:16] } 34. Rc6 { [%clk 0:02:17] } 34... Bxb4 { [%clk 0:01:39] } 35. Kg2 { [%clk 0:02:41] } 35... Na8 { [%clk 0:01:02] } 36. e5 { [%clk 0:02:53] } 36... g6 { [%clk 0:00:33] } 37. Kf3 { [%clk 0:02:40] } 37... Kg7 { [%clk 0:00:33] } 38. Ke4 { [%clk 0:02:01] } 38... Rd7 { [%clk 0:00:33] } 39. Bxa8 { [%clk 0:02:17] } 39... Rxa7 { [%clk 0:00:59] } 40. Rc8 { [%clk 0:02:43] } 40... Ra3 { [%clk 0:00:42] } 41. Kd4 { [%clk 0:00:44] } 41... Be1 { [%clk 0:00:38] } 42. Bb7 { [%clk 0:00:32] } 42... Bf2+ { [%clk 0:00:57] } 43. Ke4 { [%clk 0:01:01] } 43... Bb6 { [%clk 0:00:55] } 44. f5 { [%clk 0:01:19] } 44... g5 { [%clk 0:01:04] } 0-1