Event: FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18
Site: Montesilvano, Italy
Date: 2023-11-14
White: Liu, Casper
WhiteTitle: FM
WhiteElo: 2260
Black: Colbow, Collin
BlackTitle: FM
BlackElo: 2403
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90' x 40 + 30' + 30\

1. c4 { [%eval 0.23] [%clk 1:30:58] } 1... e6 { [%eval 0.3] [%clk 1:30:33] } 2. Nc3 { [%eval 0.05] [%clk 1:31:26] } 2... d5 { [%eval 0.12] [%clk 1:30:52] } 3. d4 { [%eval 0.39] [%clk 1:31:49] } 3... Nf6 { [%eval 0.43] [%clk 1:31:00] } 4. cxd5 { [%eval 0.39] [%clk 1:32:17] } 4... exd5 { [%eval 0.38] [%clk 1:31:22] } 5. Bg5 { [%eval 0.35] [%clk 1:31:38] } 5... Be7 { [%eval 0.28] [%clk 1:30:02] } 6. e3 { [%eval 0.25] [%clk 1:32:04] } 6... O-O { [%eval 0.33] [%clk 1:29:32] } 7. Bd3 { [%eval 0.2] [%clk 1:32:30] } 7... Re8 { [%eval 0.41] [%clk 1:27:56] } 8. Nf3 { [%eval 0.35] [%clk 1:27:33] } 8... h6 { [%eval 0.29] [%clk 1:26:16] } 9. Bf4 { [%eval 0.37] [%clk 1:20:32] } 9... Nh5 { [%eval 0.49] [%clk 1:21:57] } 10. Be5 { [%eval 0.48] [%clk 1:15:10] } 10... Nc6 { [%eval 0.6] [%clk 1:17:56] } 11. h3 { [%eval 0.5] [%clk 0:39:14] } 11... Nxe5 { [%eval 0.55] [%clk 1:13:42] } 12. dxe5 { [%eval 0.49] [%clk 0:39:28] } 12... g6 { [%eval 0.33] [%clk 1:10:08] } 13. Qc2 { [%eval 0.48] [%clk 0:35:48] } 13... c6 { [%eval 0.53] [%clk 1:04:54] } 14. O-O-O { [%eval 0.42] [%clk 0:36:15] } 14... Qa5?! { [%eval 0.98] } { Inaccuracy. Ng7 was best. } { [%clk 0:47:08] } 15. Nd4 { [%eval 1.02] [%clk 0:32:25] } 15... Bb4 { [%eval 1.08] [%clk 0:42:00] } 16. Nb3 { [%eval 1.09] [%clk 0:27:48] } 16... Qb6 { [%eval 1.34] [%clk 0:39:32] } 17. Na4 { [%eval 1.34] [%clk 0:27:51] } 17... Qd8 { [%eval 1.35] [%clk 0:35:00] } 18. g4 { [%eval 1.24] [%clk 0:25:46] } 18... Ng7 { [%eval 1.15] [%clk 0:35:07] } 19. f4 { [%eval 1.44] [%clk 0:26:12] } 19... a5 { [%eval 1.54] [%clk 0:33:54] } 20. Nd4 { [%eval 1.17] [%clk 0:23:29] } 20... Bd7 { [%eval 1.32] [%clk 0:28:50] } 21. Nc5?! { [%eval 0.7] } { Inaccuracy. Kb1 was best. } { [%clk 0:17:00] } 21... Bxc5 { [%eval 0.65] [%clk 0:27:31] } 22. Qxc5 { [%eval 0.8] [%clk 0:17:29] } 22... a4 { [%eval 0.88] [%clk 0:25:27] } 23. Rhg1 { [%eval 0.73] [%clk 0:16:15] } 23... Ra5?! { [%eval 1.4] } { Inaccuracy. Qa5 was best. } { [%clk 0:18:50] } 24. Qd6?! { [%eval 0.75] } { Inaccuracy. Qc3 was best. } { [%clk 0:16:29] } 24... Qe7 { [%eval 1.24] [%clk 0:17:50] } 25. Qxe7 { [%eval 1.86] [%clk 0:16:24] } 25... Rxe7 { [%eval 1.77] [%clk 0:18:18] } 26. Nf5 { [%eval 1.87] [%clk 0:16:31] } 26... Re8?! { [%eval 2.62] } { Inaccuracy. gxf5 was best. } { [%clk 0:05:49] } 27. Nxh6+ { [%eval 2.53] [%clk 0:16:52] } 27... Kf8 { [%eval 2.63] [%clk 0:06:15] } 28. Rdf1?! { [%eval 1.8] } { Inaccuracy. f5 was best. } { [%clk 0:13:03] } 28... Ne6? { [%eval 3.28] } { Mistake. Re6 was best. } { [%clk 0:00:54] } 29. f5 { [%eval 3.2] [%clk 0:13:17] } 29... Nc5 { [%eval 3.46] [%clk 0:01:23] } 30. Bc2 { [%eval 3.44] [%clk 0:12:36] } 30... Kg7 { [%eval 3.84] [%clk 0:01:32] } 31. fxg6 { [%eval 3.78] [%clk 0:07:09] } 31... Kxh6 { [%eval 3.87] [%clk 0:02:00] } 32. Rxf7 { [%eval 4.06] [%clk 0:06:48] } 32... Ne4 { [%eval 3.85] [%clk 0:00:57] } 33. Rxd7 { [%eval 3.98] [%clk 0:06:28] } 33... Kxg6 { [%eval 3.8] [%clk 0:01:23] } 34. Rxb7 { [%eval 3.83] [%clk 0:02:34] } 34... Rxe5 { [%eval 4.34] [%clk 0:01:51] } 35. h4 { [%eval 4.0] [%clk 0:02:36] } 35... Rc5 { [%eval 4.36] [%clk 0:02:01] } 36. Rf1 { [%eval 4.27] } 36... Re8 { [%eval 4.9] [%clk 0:00:53] } 37. Rff7?! { [%eval 3.84] } { Inaccuracy. Rbf7 was best. } { [%clk 0:02:28] } 37... Rh8 { [%eval 4.73] [%clk 0:00:45] } 38. Rg7+ { [%eval 5.03] [%clk 0:01:27] } 38... Kf6 { [%eval 5.0] [%clk 0:01:11] } 39. h5 { [%eval 5.09] [%clk 0:01:32] } 39... Ke5 { [%eval 5.78] [%clk 0:00:41] } 40. Rg6 { [%eval 5.37] [%clk 0:31:40] } 40... Re8 { [%eval 5.71] [%clk 0:30:32] } 41. Rf7 { [%eval 5.61] [%clk 0:27:43] } 41... Re6 { [%eval 5.78] [%clk 0:26:25] } 42. Rf5+ { [%eval 5.75] [%clk 0:22:37] } 42... Kd6 { [%eval 5.65] [%clk 0:26:37] } 43. Kd1 { [%eval 5.25] [%clk 0:22:53] } 43... Ng3 { [%eval 5.51] [%clk 0:23:38] } 44. Rxe6+ { [%eval 5.58] [%clk 0:17:17] } 44... Kxe6 { [%eval 5.52] [%clk 0:23:47] } 45. Rf3 { [%eval 5.43] [%clk 0:17:30] } 45... Ne4 { [%eval 5.44] [%clk 0:23:55] } 46. Bxe4 { [%eval 5.31] [%clk 0:17:11] } 46... dxe4 { [%eval 5.27] [%clk 0:24:24] } 47. Rf5 { [%eval 5.55] [%clk 0:17:40] } 47... Rc4? { [%eval 14.43] } { Mistake. Rxf5 was best. } { [%clk 0:20:14] } 48. h6? { [%eval 5.35] } { Mistake. a3 was best. } { [%clk 0:17:58] } 48... Rb4 { [%eval 5.54] [%clk 0:19:33] } 49. Rf2 { [%eval 5.68] [%clk 0:18:21] } 49... Rb7 { [%eval 5.75] [%clk 0:18:27] } 50. g5 { [%eval 5.74] [%clk 0:18:43] } 50... Rh7 { [%eval 5.74] [%clk 0:18:50] } 51. Kc2 { [%eval 5.79] [%clk 0:18:34] } 1-0