Event: 2024 North American Youth Championship - OPEN
Site: Dulles, Virginia, United States
Date: 2024-12-20
White: Liu, Steven
WhiteElo: 1896
Black: Zhang, Oscar Y
BlackElo: 1834
Result: 1-0
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard
TimeControl: G/90; +30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. Nf3 { [%eval 0.11] [%clk 1:31:18] } 2... g6 { [%eval 0.22] [%clk 1:30:13] } 3. c4 { [%eval 0.15] [%clk 1:31:38] } 3... Bg7 { [%eval 0.21] [%clk 1:30:34] } 4. Nc3 { [%eval 0.17] [%clk 1:31:59] } 4... d5 { [%eval 0.22] [%clk 1:30:55] } 5. g3 { [%eval -0.17] [%clk 1:31:47] } 5... O-O { [%eval 0.08] [%clk 1:26:08] } 6. Bg2 { [%eval -0.08] [%clk 1:31:24] } 6... c6 { [%eval 0.23] [%clk 1:18:08] } 7. O-O { [%eval 0.02] [%clk 1:30:00] } 7... dxc4 { [%eval 0.0] [%clk 1:13:58] } 8. a4 { [%eval -0.37] [%clk 1:28:39] } 8... Na6 { [%eval -0.03] [%clk 1:07:03] } 9. e3?! { [%eval -0.63] } { Inaccuracy. b3 was best. } { [%clk 1:22:19] } 9... Nd5 { [%eval -0.13] [%clk 0:57:50] } 10. Qe2 { [%eval -0.18] [%clk 1:21:19] } 10... Ndb4 { [%eval -0.24] [%clk 0:52:40] } 11. Qxc4 { [%eval -0.19] [%clk 1:14:09] } 11... Be6 { [%eval -0.17] [%clk 0:44:35] } 12. Qe2 { [%eval -0.17] [%clk 1:14:29] } 12... Qa5 { [%eval 0.23] [%clk 0:43:48] } 13. Bd2 { [%eval 0.19] [%clk 1:09:46] } 13... Rad8 { [%eval 0.66] [%clk 0:41:05] } 14. Na2 { [%eval 0.59] [%clk 1:05:26] } 14... Bxa2 { [%eval 0.89] [%clk 0:37:23] } 15. Rxa2 { [%eval 0.8] [%clk 1:05:48] } 15... Qf5 { [%eval 0.77] [%clk 0:36:02] } 16. Raa1 { [%eval 0.72] [%clk 1:04:37] } 16... Qc2? { [%eval 2.08] } { Mistake. c5 was best. } { [%clk 0:32:21] } 17. Rfc1 { [%eval 2.33] [%clk 1:02:53] } 17... Qd3 { [%eval 2.65] [%clk 0:27:17] } 18. Qxd3 { [%eval 2.64] [%clk 1:01:49] } 18... Nxd3 { [%eval 2.41] [%clk 0:27:42] } 19. Rc3 { [%eval 2.24] [%clk 1:02:08] } 19... Ndb4 { [%eval 2.2] [%clk 0:27:39] } 20. Rb3 { [%eval 2.13] [%clk 1:01:50] } 20... c5 { [%eval 2.18] [%clk 0:25:21] } 21. Bf1 { [%eval 2.16] [%clk 1:01:55] } 21... Rd7 { [%eval 2.11] [%clk 0:23:30] } 22. dxc5 { [%eval 1.75] [%clk 0:57:37] } 22... Nc6 { [%eval 1.74] [%clk 0:23:19] } 23. Bxa6 { [%eval 1.16] [%clk 0:52:23] } 23... bxa6 { [%eval 1.09] [%clk 0:23:42] } 24. Kf1 { [%eval 1.12] [%clk 0:52:19] } 24... Rd5 { [%eval 1.49] [%clk 0:20:59] } 25. Rc1 { [%eval 1.47] [%clk 0:52:11] } 25... Rfd8?! { [%eval 2.25] } { Inaccuracy. Rd7 was best. } { [%clk 0:20:50] } 26. Rc2?! { [%eval 1.35] } { Inaccuracy. Rb7 was best. } { [%clk 0:49:13] } 26... e6? { [%eval 3.23] } { Mistake. R5d7 was best. } { [%clk 0:20:07] } 27. Rb7 { [%eval 3.28] [%clk 0:46:04] } 27... R8d7 { [%eval 3.33] [%clk 0:19:26] } 28. Rxd7 { [%eval 3.28] [%clk 0:45:44] } 28... Rxd7 { [%eval 3.07] [%clk 0:19:49] } 29. b4 { [%eval 3.17] [%clk 0:45:38] } 29... Rb7 { [%eval 3.42] [%clk 0:19:03] } 30. Rc4?! { [%eval 2.37] } { Inaccuracy. Ng5 was best. } { [%clk 0:45:38] } 30... e5 { [%eval 2.59] [%clk 0:16:14] } 31. Ng5 { [%eval 2.29] [%clk 0:41:51] } 31... f5 { [%eval 2.35] [%clk 0:15:38] } 32. f4 { [%eval 2.27] [%clk 0:40:36] } 32... e4 { [%eval 2.1] [%clk 0:15:01] } 33. Ne6 { [%eval 2.09] [%clk 0:40:00] } 33... Bf8?! { [%eval 3.08] } { Inaccuracy. Kf7 was best. } { [%clk 0:12:52] } 34. Nd4 { [%eval 3.15] [%clk 0:40:04] } 34... Rc7 { [%eval 3.69] [%clk 0:13:17] } 35. b5 { [%eval 3.49] [%clk 0:39:27] } 35... axb5 { [%eval 4.13] [%clk 0:13:17] } 36. axb5 { [%eval 4.05] [%clk 0:39:48] } 36... Nxd4 { [%eval 4.71] [%clk 0:13:43] } 37. exd4 { [%eval 4.64] [%clk 0:40:09] } 37... Kf7 { [%eval 4.59] [%clk 0:14:09] } 38. Ra4 { [%eval 4.63] [%clk 0:32:33] } 38... Ke6 { [%eval 4.5] [%clk 0:12:55] } 39. Ra6+ { [%eval 3.64] [%clk 0:31:36] } 39... Kd5 { [%eval 3.36] [%clk 0:12:39] } 40. Ba5 { [%eval 3.19] [%clk 0:30:40] } 40... Rb7?! { [%eval 4.23] } { Inaccuracy. Rc8 was best. } { [%clk 0:12:01] } 41. c6 { [%eval 4.07] [%clk 0:28:04] } 41... Rxb5 { [%eval 4.17] [%clk 0:10:36] } 42. c7 { [%eval 4.13] [%clk 0:27:33] } 42... Rb1+ { [%eval 4.13] [%clk 0:11:01] } 43. Ke2 { [%eval 4.07] [%clk 0:27:46] } 43... Rc1 { [%eval 4.01] [%clk 0:11:26] } 44. Rxa7 { [%eval 4.01] [%clk 0:26:22] } 44... Bd6 { [%eval 4.11] [%clk 0:10:19] } 45. Bb6 { [%eval 3.86] [%clk 0:23:35] } 45... Rc6? { [%eval 6.66] } { Mistake. Bxc7 was best. } { [%clk 0:08:32] } 46. Ra5+ { [%eval 6.32] [%clk 0:23:54] } 46... Kc4 { [%clk 0:08:35] } 47. d5 { [%clk 0:24:22] } 1-0