Event: Round 4: Bach Ngo - Aman Hambleton
Site: https://lichess.org/study/1SA7akkt/scfcvikf
Date: 2022-11-25
White: Bach Ngo
WhiteTitle: FM
Black: Aman Hambleton
BlackTitle: GM
Result: 1/2-1/2
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:24:29] } 1... Nf6 { [%eval 0.23] [%clk 1:30:38] } 2. Nf3 { [%eval 0.12] [%clk 1:24:51] } 2... e6 { [%eval 0.38] [%clk 1:30:01] } 3. c4 { [%eval 0.0] [%clk 1:25:03] } 3... b6 { [%eval 0.29] [%clk 1:30:06] } 4. a3 { [%eval 0.0] [%clk 1:24:38] } 4... Bb7 { [%eval 0.2] [%clk 1:29:27] } 5. Nc3 { [%eval 0.0] [%clk 1:24:57] } 5... d5 { [%eval 0.19] [%clk 1:16:05] } 6. Bf4 { [%eval 0.11] [%clk 1:23:27] } 6... Bd6 { [%eval 0.11] [%clk 1:05:36] } 7. Bxd6 { [%eval 0.19] [%clk 1:22:00] } 7... cxd6 { [%eval 0.24] [%clk 1:05:04] } 8. e3 { [%eval 0.18] [%clk 1:21:46] } 8... O-O { [%eval 0.24] [%clk 0:56:51] } 9. cxd5 { [%eval 0.11] [%clk 1:20:31] } 9... Nxd5 { [%eval 0.36] [%clk 0:57:04] } 10. Nxd5 { [%eval 0.21] [%clk 1:20:37] } 10... Bxd5 { [%eval 0.27] [%clk 0:57:24] } 11. Bd3 { [%eval 0.18] [%clk 1:20:50] } 11... Nd7 { [%eval 0.32] [%clk 0:56:43] } 12. O-O { [%eval 0.04] [%clk 1:20:37] } 12... Bb7 { [%eval 0.32] [%clk 0:55:30] } 13. Qe2 { [%eval 0.15] [%clk 1:20:45] } 13... Nf6 { [%eval 0.37] [%clk 0:51:17] } 14. e4 { [%eval 0.25] [%clk 1:17:20] } 14... Rc8 { [%eval 0.37] [%clk 0:39:01] } 15. Rfe1 { [%eval 0.25] [%clk 1:16:36] } 15... Rc7 { [%eval 0.38] [%clk 0:37:15] } 16. Qe3 { [%eval 0.24] [%clk 1:13:41] } 16... Nd7 { [%eval 0.38] [%clk 0:17:38] } 17. Rad1 { [%eval 0.5] [%clk 1:11:20] } 17... Qe7 { [%eval 0.44] [%clk 0:16:52] } 18. Nd2 { [%eval 0.35] [%clk 1:02:10] } 18... a6 { [%eval 0.55] [%clk 0:09:03] } 19. e5?! { [%eval -0.08] } { Inaccuracy. a4 was best. } { [%clk 0:51:51] } 19... dxe5 { [%eval 0.03] [%clk 0:04:08] } 20. dxe5 { [%eval 0.0] [%clk 0:52:09] } 20... b5 { [%eval 0.44] [%clk 0:04:14] } 21. f4?! { [%eval -0.17] } { Inaccuracy. b4 was best. } { [%clk 0:36:50] } 21... Nc5 { [%eval 0.0] [%clk 0:02:53] } 22. Ne4?! { [%eval -0.99] } { Inaccuracy. Bc2 was best. } { [%clk 0:35:26] } 22... Bxe4 { [%eval -0.72] [%clk 0:02:22] } 23. Bxe4 { [%eval -0.88] [%clk 0:35:48] } 23... Nxe4 { [%eval -0.68] [%clk 0:02:25] } 24. Qxe4 { [%eval -0.72] [%clk 0:36:13] } 24... Rd8 { [%eval -0.23] [%clk 0:02:05] } 25. b4?! { [%eval -1.2] } { Inaccuracy. f5 was best. } { [%clk 0:31:30] } 25... g6 { [%eval -1.1] [%clk 0:02:13] } 26. Qe3 { [%eval -1.38] [%clk 0:27:50] } 26... Rc6?! { [%eval -0.73] } { Inaccuracy. Rcd7 was best. } { [%clk 0:00:45] } 27. Rxd8+?! { [%eval -1.51] } { Inaccuracy. h3 was best. } { [%clk 0:25:11] } 27... Qxd8 { [%eval -1.29] [%clk 0:01:12] } 28. Rc1 { [%eval -1.34] [%clk 0:25:27] } 28... Rc4 { [%eval -1.39] [%clk 0:00:40] } 29. Kf2 { [%eval -1.6] [%clk 0:18:41] } 29... Qh4+?! { [%eval -0.67] } { Inaccuracy. Rd4 was best. } { [%clk 0:00:34] } 30. Kf3 { [%eval -0.68] [%clk 0:18:59] } 30... Qxh2?! { [%eval 0.0] } { Inaccuracy. Rxc1 was best. } { [%clk 0:00:34] } 31. Rxc4 { [%eval 0.0] [%clk 0:18:38] } 31... bxc4 { [%eval 0.0] [%clk 0:00:34] } 32. Qd4 { [%eval 0.0] [%clk 0:18:54] } 32... Qh5+ { [%eval 0.0] [%clk 0:00:33] } 33. Kf2 { [%eval 0.0] [%clk 0:18:31] } 33... Qh4+ { [%eval 0.0] [%clk 0:00:41] } 34. Kf3 { [%eval -0.28] [%clk 0:18:44] } 34... Qh5+ { [%eval 0.0] [%clk 0:00:36] } 35. Ke3 { [%eval -0.17] [%clk 0:15:48] } 35... Qh4 { [%eval -0.09] [%clk 0:00:33] } 36. Kf3 { [%eval -0.18] [%clk 0:14:50] } 36... Kg7 { [%eval 0.0] [%clk 0:00:33] } 37. Qxc4 { [%eval -0.01] [%clk 0:14:44] } 37... g5 { [%eval 0.0] [%clk 0:00:54] } 38. Qe4 { [%eval 0.0] [%clk 0:11:31] } 38... g4+ { [%eval -0.13] [%clk 0:00:37] } 39. Ke2 { [%eval -0.02] [%clk 0:11:54] } 39... Qg3 { [%eval 0.0] [%clk 0:00:43] } 40. a4 { [%eval 0.0] [%clk 0:12:12] } 40... Qb3 { [%eval 0.0] [%clk 0:00:33] } 41. f5 { [%eval 0.0] [%clk 0:10:54] } 41... exf5 { [%eval 0.0] [%clk 0:00:33] } 42. Qxf5 { [%eval 0.0] [%clk 0:11:15] } 42... Qc4+ { [%eval 0.0] [%clk 0:00:32] } 43. Kf2 { [%eval 0.0] [%clk 0:10:58] } 43... Qxb4 { [%eval 0.0] [%clk 0:00:33] } 44. Qg5+ { [%eval 0.0] [%clk 0:10:44] } 44... Kf8 { [%eval 0.0] [%clk 0:00:40] } 45. Qd8+ { [%eval 0.0] [%clk 0:10:27] } 45... Kg7 { [%eval 0.0] [%clk 0:01:03] } 46. Qg5+ { [%eval 0.0] [%clk 0:10:18] } 46... Kf8 { [%eval 0.0] [%clk 0:01:21] } 47. Qd8+ { [%eval 0.0] [%clk 0:10:07] } 1/2-1/2