Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Dong, Kyle Qiyu
Black: Vaz, Ethan
Result: 0-1
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... d5 { [%eval 0.23] [%clk 0:10:01] } 2. c4 { [%eval 0.0] [%clk 0:10:03] } 2... e6 { [%eval 0.26] [%clk 0:10:02] } 3. Nc3 { [%eval 0.16] [%clk 0:10:02] } 3... Nf6 { [%eval 0.4] [%clk 0:10:03] } 4. g3 { [%eval 0.0] [%clk 0:10:03] } 4... c5 { [%eval -0.12] [%clk 0:10:03] } 5. Nf3? { [%eval -1.23] } { Mistake. cxd5 was best. } { [%clk 0:10:02] } 5... Nc6? { [%eval 0.27] } { Mistake. cxd4 was best. } { [%clk 0:09:59] } 6. Bg2?! { [%eval -0.24] } { Inaccuracy. cxd5 was best. } { [%clk 0:10:03] } 6... Be7?! { [%eval 0.5] } { Inaccuracy. dxc4 was best. } { [%clk 0:09:35] } 7. O-O { [%eval 0.2] [%clk 0:10:03] } 7... O-O { [%eval 0.58] [%clk 0:09:34] } 8. b3? { [%eval -0.76] } { Mistake. cxd5 was best. } { [%clk 0:09:54] } 8... dxc4 { [%eval -0.62] [%clk 0:08:59] } 9. e3 { [%eval -0.96] [%clk 0:08:58] } 9... cxd4 { [%eval -1.06] [%clk 0:08:11] } 10. Nxd4 { [%eval -0.94] [%clk 0:08:38] } 10... Nxd4 { [%eval -0.88] [%clk 0:08:06] } 11. exd4 { [%eval -0.91] [%clk 0:08:38] } 11... Bb4 { [%eval -0.45] [%clk 0:07:28] } 12. Bb2? { [%eval -1.75] } { Mistake. Na4 was best. } { [%clk 0:07:59] } 12... Bxc3 { [%eval -1.75] [%clk 0:06:57] } 13. Bxc3 { [%eval -1.76] [%clk 0:07:59] } 13... Nd5 { [%eval -1.75] [%clk 0:06:51] } 14. Qc2 { [%eval -1.73] [%clk 0:07:36] } 14... cxb3 { [%eval -1.9] [%clk 0:06:04] } 15. axb3 { [%eval -2.26] [%clk 0:07:27] } 15... Bd7 { [%eval -1.81] [%clk 0:05:50] } 16. Bd2?! { [%eval -2.48] } { Inaccuracy. Bxd5 was best. } { [%clk 0:06:58] } 16... Bc6 { [%eval -2.5] [%clk 0:05:30] } 17. Qd3 { [%eval -2.55] [%clk 0:05:49] } 17... a6 { [%eval -2.72] [%clk 0:05:06] } 18. Rfd1 { [%eval -2.66] [%clk 0:05:27] } 18... Rc8 { [%eval -2.85] [%clk 0:04:47] } 19. Rac1 { [%eval -2.78] [%clk 0:05:05] } 19... Bb5 { [%eval -2.69] [%clk 0:04:09] } 20. Qb1 { [%eval -2.58] [%clk 0:04:58] } 20... Qf6 { [%eval -2.38] [%clk 0:03:51] } 21. Be4 { [%eval -2.47] [%clk 0:04:25] } 21... h6 { [%eval -2.65] [%clk 0:03:44] } 22. Be1 { [%eval -3.25] [%clk 0:03:58] } 22... Qe7 { [%eval -2.63] [%clk 0:03:28] } 23. Qb2 { [%eval -2.95] [%clk 0:03:38] } 23... Rc6?! { [%eval -2.07] } { Inaccuracy. Qd7 was best. } { [%clk 0:03:01] } 24. Bd2?! { [%eval -2.76] } { Inaccuracy. Bxd5 was best. } { [%clk 0:03:29] } 24... Rfc8 { [%eval -2.32] [%clk 0:02:51] } 25. Re1 { [%eval -2.97] [%clk 0:03:17] } 25... Qd7 { [%eval -2.94] [%clk 0:02:34] } 26. Red1 { [%eval -3.19] [%clk 0:02:39] } 26... Rxc1 { [%eval -3.19] [%clk 0:02:26] } 27. Rxc1 { [%eval -3.22] [%clk 0:02:27] } 27... Nf6 { [%eval -2.63] [%clk 0:02:10] } 28. Bg2?! { [%eval -3.36] } { Inaccuracy. Rxc8+ was best. } { [%clk 0:02:13] } 28... Rxc1+ { [%eval -2.66] [%clk 0:01:50] } 29. Bxc1 { [%eval -3.02] [%clk 0:02:06] } 29... Bc6 { [%eval -3.61] [%clk 0:01:48] } 30. Be3 { [%eval -4.15] [%clk 0:01:44] } 30... Bxg2 { [%eval -3.99] [%clk 0:01:47] } 31. Kxg2 { [%eval -4.08] [%clk 0:01:45] } 31... Qc6+ { [%eval -4.17] [%clk 0:01:48] } 32. Kg1 { [%eval -4.34] [%clk 0:01:45] } 32... Nd5?! { [%eval -3.36] } { Inaccuracy. Qe4 was best. } { [%clk 0:01:48] } 33. Bd2 { [%eval -3.54] [%clk 0:01:38] } 33... Qb5 { [%eval -3.48] [%clk 0:01:44] } 34. Qc2 { [%eval -3.53] [%clk 0:01:31] } 34... Qe2 { [%eval -3.66] [%clk 0:01:34] } 35. Qc8+ { [%eval -3.93] [%clk 0:01:10] } 35... Kh7 { [%eval -3.62] [%clk 0:01:35] } 36. Qc1 { [%eval -4.08] [%clk 0:01:11] } 36... Nf6 { [%eval -4.04] [%clk 0:01:32] } 37. Be3 { [%eval -4.51] [%clk 0:01:04] } 37... Qd3 { [%eval -4.33] [%clk 0:01:25] } 38. Kg2?! { [%eval -6.7] } { Inaccuracy. Qb2 was best. } { [%clk 0:00:50] } 38... Qxb3 { [%eval -6.63] [%clk 0:01:22] } 39. Qc7 { [%eval -6.93] [%clk 0:00:48] } 39... Kg6 { [%eval -6.61] [%clk 0:01:06] } 40. Qc1 { [%eval -7.62] [%clk 0:00:30] } 40... Kh7 { [%eval -6.39] [%clk 0:01:03] } 41. Qc7 { [%eval -6.9] [%clk 0:00:31] } 41... Qd5+ { [%eval -6.54] [%clk 0:01:04] } 42. Kg1 { [%eval -6.51] [%clk 0:00:31] } 42... Qd7 { [%eval -6.53] [%clk 0:01:02] } 43. Qc2+ { [%eval -6.22] [%clk 0:00:31] } 43... g6 { [%eval -5.3] [%clk 0:00:59] } 44. Qc1 { [%eval -6.67] [%clk 0:00:26] } 44... Qc6? { [%eval -3.37] } { Mistake. Ng4 was best. } { [%clk 0:00:49] } 45. Qd2? { [%eval -5.68] } { Mistake. Bxh6 was best. } { [%clk 0:00:20] } 45... h5 { [%eval -5.21] [%clk 0:00:40] } 46. Bf4 { [%eval -5.5] [%clk 0:00:19] } 46... Nd5 { [%eval -5.75] [%clk 0:00:38] } 47. Bb8 { [%eval -6.96] [%clk 0:00:13] } 47... b5 { [%eval -7.46] [%clk 0:00:32] } 48. Ba7 { [%eval -7.63] [%clk 0:00:13] } 48... b4 { [%eval -6.96] [%clk 0:00:31] } 49. Bc5 { [%eval -6.98] [%clk 0:00:14] } 49... a5?? { [%eval 5.3] } { Blunder. Qa4 was best. } { [%clk 0:00:31] } 50. Qg5?? { [%eval -8.1] } { Blunder. Bf8 was best. } { [%clk 0:00:09] } 50... f6 { [%eval -7.56] [%clk 0:00:15] } 51. Qd2 { [%eval -7.51] [%clk 0:00:09] } 51... Qb5 { [%eval -5.8] [%clk 0:00:12] } 52. Qc2?! { [%eval -8.58] } { Inaccuracy. Bf8 was best. } { [%clk 0:00:08] } 52... b3 { [%eval -8.38] [%clk 0:00:10] } 53. Qb2 { [%eval -8.88] [%clk 0:00:08] } 53... a4 { [%eval -8.29] [%clk 0:00:11] } 54. Ba3 { [%eval -8.73] [%clk 0:00:09] } 54... Qd3 { [%eval -8.84] [%clk 0:00:12] } 55. Kg2 { [%eval -9.63] [%clk 0:00:08] } 55... Qc3 { [%eval -7.09] [%clk 0:00:08] } 56. Qb1 { [%eval -9.26] [%clk 0:00:04] } 56... Qc6 { [%eval -8.46] [%clk 0:00:08] } 57. Kg1 { [%eval -8.29] [%clk 0:00:05] } 57... Nc3 { [%eval -7.01] [%clk 0:00:10] } 58. Qb2 { [%eval -9.06] [%clk 0:00:04] } 58... Kg7 { [%eval -9.21] [%clk 0:00:10] } 59. Qe2? { [%eval #-8] } { Checkmate is now unavoidable. Bb4 was best. } { [%clk 0:00:03] } 59... Nxe2+ { [%eval #-7] [%clk 0:00:11] } 60. Kf1 { [%eval #-7] [%clk 0:00:05] } 60... Nxd4 { [%eval #-6] [%clk 0:00:13] } 61. Ke1 { [%eval #-3] [%clk 0:00:07] } 61... Qc3+ { [%eval #-6] [%clk 0:00:13] } 62. Kd1 { [%eval #-2] [%clk 0:00:08] } 62... Qc2+ { [%clk 0:00:14] } 0-1