Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Dau, Khuong Duy
Black: Liu, Zachary Hankun
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... Nc6 { [%eval 0.32] [%clk 0:10:02] } 3. Bb5 { [%eval 0.0] [%clk 0:10:03] } 3... e6 { [%eval 0.13] [%clk 0:10:01] } 4. O-O { [%eval 0.05] [%clk 0:10:02] } 4... Nge7 { [%eval 0.36] [%clk 0:10:02] } 5. d4 { [%eval 0.0] [%clk 0:09:59] } 5... cxd4 { [%eval -0.13] [%clk 0:10:02] } 6. Nxd4 { [%eval -0.05] [%clk 0:10:00] } 6... a6 { [%eval 0.0] [%clk 0:10:04] } 7. Nxc6 { [%eval 0.42] [%clk 0:09:33] } 7... Nxc6 { [%eval 0.0] [%clk 0:09:59] } 8. Bxc6 { [%eval -0.02] [%clk 0:09:33] } 8... bxc6 { [%eval 0.18] [%clk 0:09:47] } 9. e5 { [%eval -0.02] [%clk 0:09:32] } 9... Be7?! { [%eval 0.98] } { Inaccuracy. d5 was best. } { [%clk 0:09:26] } 10. Nc3?! { [%eval 0.0] } { Inaccuracy. Qg4 was best. } { [%clk 0:09:31] } 10... d5 { [%eval 0.37] [%clk 0:08:45] } 11. exd6 { [%eval 0.25] [%clk 0:09:25] } 11... Qxd6 { [%eval 0.49] [%clk 0:08:36] } 12. Qg4 { [%eval 0.11] [%clk 0:09:06] } 12... Qe5?! { [%eval 0.89] } { Inaccuracy. O-O was best. } { [%clk 0:06:56] } 13. Bf4 { [%eval 0.94] [%clk 0:08:22] } 13... Qf6 { [%eval 0.93] [%clk 0:06:17] } 14. Ne4 { [%eval 0.69] [%clk 0:07:19] } 14... Qg6 { [%eval 0.81] [%clk 0:05:59] } 15. Qxg6 { [%eval 0.34] [%clk 0:07:09] } 15... hxg6 { [%eval 0.45] [%clk 0:05:50] } 16. Bd6 { [%eval 0.27] [%clk 0:07:07] } 16... Bxd6 { [%eval 0.12] [%clk 0:04:18] } 17. Nxd6+ { [%eval 0.03] [%clk 0:07:07] } 17... Ke7 { [%eval 0.11] [%clk 0:04:20] } 18. Nxc8+ { [%eval -0.26] [%clk 0:06:16] } 18... Raxc8 { [%eval -0.02] [%clk 0:04:14] } 19. Rfd1 { [%eval -0.09] [%clk 0:06:12] } 19... Rb8 { [%eval -0.12] [%clk 0:04:09] } 20. b3 { [%eval 0.0] [%clk 0:06:12] } 20... Rb7 { [%eval 0.07] [%clk 0:03:16] } 21. h3 { [%eval 0.04] [%clk 0:06:00] } 21... Rc8 { [%eval 0.0] [%clk 0:03:00] } 22. Rd4 { [%eval 0.05] [%clk 0:05:40] } 22... c5 { [%eval 0.08] [%clk 0:02:07] } 23. Ra4 { [%eval 0.0] [%clk 0:05:40] } 23... Rc6 { [%eval 0.0] [%clk 0:02:03] } 24. c3 { [%eval -0.08] [%clk 0:04:49] } 24... Rd7 { [%eval 0.0] [%clk 0:01:37] } 25. Rc4 { [%eval -0.14] [%clk 0:04:43] } 25... a5 { [%eval 0.1] [%clk 0:01:00] } 26. b4 { [%eval 0.0] [%clk 0:04:18] } 26... axb4 { [%eval 0.2] [%clk 0:00:52] } 27. cxb4 { [%eval 0.14] [%clk 0:04:19] } 27... Rdc7?? { [%eval 2.59] } { Blunder. Rd4 was best. } { [%clk 0:00:50] } 28. b5 { [%eval 2.45] [%clk 0:04:18] } 28... Rb6 { [%eval 2.13] [%clk 0:00:50] } 29. a4 { [%eval 2.88] [%clk 0:04:20] } 29... Kd6 { [%eval 2.09] [%clk 0:00:26] } 30. Rd1+ { [%eval 2.12] [%clk 0:04:19] } 30... Ke7 { [%eval 2.23] [%clk 0:00:26] } 31. f3?! { [%eval 1.26] } { Inaccuracy. Kf1 was best. } { [%clk 0:03:57] } 31... f6? { [%eval 2.47] } { Mistake. Ra7 was best. } { [%clk 0:00:10] } 32. Kf2 { [%eval 2.49] [%clk 0:03:57] } 32... g5 { [%eval 2.32] [%clk 0:00:12] } 33. Ke3 { [%eval 2.25] [%clk 0:03:55] } 33... g6? { [%eval 3.75] } { Mistake. Ra7 was best. } { [%clk 0:00:13] } 34. Rb1?! { [%eval 2.78] } { Inaccuracy. h4 was best. } { [%clk 0:03:24] } 34... Ra7 { [%eval 2.73] [%clk 0:00:10] } 35. Kd3 { [%eval 3.15] [%clk 0:03:17] } 35... Kd6?! { [%eval 4.62] } { Inaccuracy. Rd6+ was best. } { [%clk 0:00:09] } 36. Kc3 { [%eval 4.39] [%clk 0:03:17] } 36... f5 { [%eval 5.03] [%clk 0:00:10] } 37. Rd1+?! { [%eval 3.75] } { Inaccuracy. Kb3 was best. } { [%clk 0:03:17] } 37... Ke7 { [%eval 4.27] [%clk 0:00:11] } 38. Kb3 { [%eval 4.96] [%clk 0:03:18] } 38... Rc7 { [%eval 4.99] [%clk 0:00:11] } 39. Rc2 { [%eval 4.56] [%clk 0:03:10] } 39... Rc8?! { [%eval 7.14] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:05] } 40. Kc4 { [%eval 6.52] [%clk 0:03:03] } 40... Rb7 { [%eval 8.09] [%clk 0:00:04] } 41. a5 { [%eval 8.19] [%clk 0:03:02] } 41... Ra8 { [%eval 8.5] [%clk 0:00:06] } 42. a6 { [%eval 8.94] [%clk 0:03:02] } 42... Rba7 { [%eval 8.92] [%clk 0:00:07] } 43. Kb3? { [%eval 4.54] } { Mistake. Ra2 was best. } { [%clk 0:02:57] } 43... Rb8? { [%eval 8.94] } { Mistake. Rxa6 was best. } { [%clk 0:00:08] } 44. Ka4 { [%eval 8.73] [%clk 0:02:55] } 44... Rc8 { [%eval 9.28] [%clk 0:00:08] } 45. Ka5 { [%eval 9.41] [%clk 0:02:54] } 45... Rac7 { [%eval 10.13] [%clk 0:00:06] } 46. b6 { [%eval 10.09] [%clk 0:02:55] } 46... Rc6 { [%eval 10.09] [%clk 0:00:07] } 47. b7 { [%eval 10.26] [%clk 0:02:52] } 47... Rb8 { [%eval 10.03] [%clk 0:00:08] } 48. a7 { [%eval 10.17] [%clk 0:02:47] } 48... Rxb7 { [%eval 10.49] [%clk 0:00:09] } 49. a8=Q { [%eval 10.35] [%clk 0:02:48] } 49... Rcb6?! { [%eval #9] } { Checkmate is now unavoidable. Rcc7 was best. } { [%clk 0:00:11] } 50. Qd8+ { [%eval #8] [%clk 0:02:47] } 50... Kf7 { [%eval #8] [%clk 0:00:13] } 51. Qxb6?! { [%eval 11.04] } { Lost forced checkmate sequence. Rd7+ was best. } { [%clk 0:02:49] } 51... Rxb6 { [%eval 10.37] [%clk 0:00:14] } 52. Kxb6 { [%eval 12.98] [%clk 0:02:51] } 52... Kf6 { [%eval 11.48] [%clk 0:00:17] } 53. Kxc5 { [%eval 58.01] [%clk 0:02:53] } 53... Ke5 { [%eval 78.89] [%clk 0:00:19] } 54. Re2+ { [%eval 143.81] [%clk 0:02:55] } 54... Kf4 { [%eval 76.12] [%clk 0:00:21] } 55. Rxe6 { [%eval #21] [%clk 0:02:57] } 55... Kg3 { [%eval 87.77] [%clk 0:00:23] } 56. Rxg6 { [%eval #12] [%clk 0:02:59] } 56... Kxg2 { [%eval #6] [%clk 0:00:25] } 57. Rxg5+ { [%eval #5] [%clk 0:03:01] } 57... Kxf3 { [%eval #5] [%clk 0:00:27] } 58. Rf1+ { [%eval #4] [%clk 0:03:01] } 58... Ke4 { [%eval #4] [%clk 0:00:29] } 59. Rfxf5 { [%eval #4] [%clk 0:03:03] } 59... Kd3 { [%eval #4] [%clk 0:00:30] } 60. Rg4 { [%eval #4] [%clk 0:03:04] } 60... Ke3 { [%eval #4] [%clk 0:00:32] } 61. Kd5 { [%eval #4] [%clk 0:03:06] } 61... Ke2 { [%eval #3] [%clk 0:00:33] } 62. Rg3 { [%eval #3] [%clk 0:03:07] } 62... Kd2 { [%eval #3] [%clk 0:00:34] } 63. Rf2+ { [%eval #2] [%clk 0:03:09] } 63... Ke1 { [%eval #2] [%clk 0:00:37] } 64. Ra2 { [%eval #2] [%clk 0:03:09] } 64... Kf1 { [%eval #2] [%clk 0:00:40] } 65. Rb3 { [%clk 0:03:11] } 65... Ke1 { [%clk 0:00:42] } 66. Rb1# { [%clk 0:03:13] } 1-0