Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-17
White: Kelvin Kosta
Black: Hong-Yi Lai
Result: 1/2-1/2
ECO: C02
Opening: French Defense: Advance Variation, Euwe Variation
Variant: Standard
TimeControl: 45min+10sec

1. e4 { [%eval 0.36] [%clk 0:45:15] } 1... e6 { [%eval 0.0] [%clk 0:45:19] } 2. d4 { [%eval 0.3] [%clk 0:45:22] } 2... d5 { [%eval 0.4] [%clk 0:45:27] } 3. e5 { [%eval 0.0] [%clk 0:45:30] } 3... c5 { [%eval 0.32] [%clk 0:45:35] } 4. c3 { [%eval 0.2] [%clk 0:45:38] } 4... Nc6 { [%eval 0.0] [%clk 0:45:44] } 5. Nf3 { [%eval 0.0] [%clk 0:45:46] } 5... Bd7 { [%eval 0.25] [%clk 0:45:53] } 6. Bd3 { [%eval 0.0] [%clk 0:45:49] } 6... cxd4 { [%eval 0.0] [%clk 0:46:01] } 7. cxd4 { [%eval 0.0] [%clk 0:45:56] } 7... Qb6 { [%eval 0.0] [%clk 0:46:09] } 8. Bc2 { [%eval -0.28] [%clk 0:46:01] } 8... Nb4 { [%eval -0.19] [%clk 0:46:15] } 9. O-O { [%eval -0.19] [%clk 0:44:58] } 9... Nxc2 { [%eval -0.1] [%clk 0:46:24] } 10. Qxc2 { [%eval -0.23] [%clk 0:45:06] } 10... Ne7 { [%eval -0.25] [%clk 0:44:23] } 11. Nc3 { [%eval -0.1] [%clk 0:44:14] } 11... Nc6 { [%eval -0.08] [%clk 0:43:39] } 12. Be3 { [%eval 0.0] [%clk 0:43:50] } 12... Be7 { [%eval 0.12] [%clk 0:42:34] } 13. Nd2?! { [%eval -0.5] } { Inaccuracy. Rfc1 was best. } { [%clk 0:40:56] } 13... a5 { [%eval -0.5] [%clk 0:33:38] } 14. Nf3 { [%eval -0.54] [%clk 0:31:04] } 14... O-O { [%eval -0.54] [%clk 0:29:46] } 15. a3 { [%eval -0.64] [%clk 0:27:04] } 15... Rac8?! { [%eval -0.08] } { Inaccuracy. Rfc8 was best. } { [%clk 0:26:30] } 16. h4 { [%eval -0.15] [%clk 0:23:45] } 16... Na7 { [%eval 0.0] [%clk 0:21:12] } 17. Qd2 { [%eval 0.31] [%clk 0:20:00] } 17... Qb3 { [%eval 0.27] [%clk 0:12:55] } 18. h5 { [%eval 0.05] [%clk 0:16:02] } 18... Qb6?? { [%eval 2.45] } { Blunder. Nb5 was best. } { [%clk 0:06:07] } 19. g3?? { [%eval 0.35] } { Blunder. h6 was best. } { [%clk 0:13:54] } 19... Bb5?? { [%eval 2.92] } { Blunder. h6 was best. } { [%clk 0:04:50] } 20. Rfe1? { [%eval 1.4] } { Mistake. Nxb5 was best. } { [%clk 0:13:34] } 20... Bc4? { [%eval 2.87] } { Mistake. h6 was best. } { [%clk 0:04:44] } 21. Kg2?? { [%eval 0.37] } { Blunder. h6 was best. } { [%clk 0:12:44] } 21... Nb5?? { [%eval 2.99] } { Blunder. h6 was best. } { [%clk 0:04:30] } 22. Nxb5?? { [%eval 0.38] } { Blunder. h6 was best. } { [%clk 0:12:18] } 22... Bxb5?? { [%eval 3.5] } { Blunder. Qxb5 was best. } { [%clk 0:04:22] } 23. Bg5?? { [%eval 0.53] } { Blunder. h6 was best. } { [%clk 0:12:20] } 23... Bxg5 { [%eval 0.66] [%clk 0:03:38] } 24. Qxg5 { [%eval 0.42] [%clk 0:12:03] } 24... Qd8?! { [%eval 1.02] } { Inaccuracy. h6 was best. } { [%clk 0:03:45] } 25. Qd2 { [%eval 0.98] [%clk 0:10:57] } 25... h6 { [%eval 0.89] [%clk 0:03:20] } 26. g4 { [%eval 1.07] [%clk 0:10:29] } 26... Ba4 { [%eval 1.29] [%clk 0:02:25] } 27. Rac1 { [%eval 1.36] [%clk 0:10:22] } 27... Rxc1 { [%eval 1.72] [%clk 0:02:10] } 28. Rxc1 { [%eval 1.8] [%clk 0:10:30] } 28... b6 { [%eval 1.77] [%clk 0:02:15] } 29. g5 { [%eval 2.03] [%clk 0:10:03] } 29... Kh7 { [%eval 2.36] [%clk 0:01:46] } 30. b3 { [%eval 2.33] [%clk 0:08:54] } 30... Bb5 { [%eval 2.44] [%clk 0:01:40] } 31. Rc3?! { [%eval 1.68] } { Inaccuracy. Kh2 was best. } { [%clk 0:07:14] } 31... Qe7?! { [%eval 2.75] } { Inaccuracy. a4 was best. } { [%clk 0:01:16] } 32. a4 { [%eval 3.07] [%clk 0:06:43] } 32... Ba6 { [%eval 3.01] [%clk 0:01:18] } 33. Qc2+ { [%eval 2.5] [%clk 0:06:35] } 33... Kg8 { [%eval 2.72] [%clk 0:01:22] } 34. gxh6?! { [%eval 1.57] } { Inaccuracy. Qc1 was best. } { [%clk 0:06:17] } 34... gxh6 { [%eval 1.49] [%clk 0:01:29] } 35. Rc7 { [%eval 0.93] [%clk 0:05:25] } 35... Qd8?? { [%eval 5.62] } { Blunder. Bd3 was best. } { [%clk 0:01:33] } 36. Rc6?? { [%eval 0.0] } { Blunder. Ra7 was best. } { [%clk 0:04:17] } 36... Kh8 { [%eval 0.0] [%clk 0:01:11] } 37. Qd2 { [%eval 0.0] [%clk 0:04:05] } 37... Rg8+ { [%eval 0.0] [%clk 0:01:07] } 38. Kh2 { [%eval 0.0] [%clk 0:04:04] } 38... Kh7 { [%eval -0.16] [%clk 0:01:08] } 39. Qf4 { [%eval -0.08] [%clk 0:04:07] } 39... Rg7 { [%eval 0.0] [%clk 0:00:44] } 40. Rd6? { [%eval -1.18] } { Mistake. Qf6 was best. } { [%clk 0:02:54] } 40... Qg8? { [%eval 0.0] } { Mistake. Qc7 was best. } { [%clk 0:00:48] } 41. Rd7 { [%eval 0.0] [%clk 0:02:25] } 41... Bd3 { [%eval 0.0] [%clk 0:00:25] } 42. Nh4 { [%eval 0.0] [%clk 0:01:50] } 42... Be4 { [%eval 0.0] [%clk 0:00:30] } 43. f3 { [%eval 0.0] [%clk 0:01:39] } 43... Bd3 { [%eval 0.0] [%clk 0:00:32] } 44. Rc7 { [%eval 0.0] [%clk 0:01:25] } 44... Bf1 { [%eval 0.0] [%clk 0:00:25] } 45. Rc2 { [%eval 0.0] [%clk 0:01:21] } 45... Rg5 { [%eval 0.0] [%clk 0:00:18] } 46. Rc7 { [%eval 0.0] [%clk 0:00:52] } 46... Rg2+ { [%eval 0.0] [%clk 0:00:24] } 47. Kh1 { [%eval 0.0] [%clk 0:00:51] } 47... Rg1+ { [%eval 0.0] [%clk 0:00:30] } 48. Kh2 { [%eval 0.0] [%clk 0:00:59] } 48... Rg2+ { [%eval 0.0] [%clk 0:00:35] } 49. Kh1 { [%eval 0.0] [%clk 0:01:00] } 49... Rg1+ { [%eval 0.0] [%clk 0:00:29] } 1/2-1/2