Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-17
White: Chisomo Boshoma
Black: Rathasart Jiroajvanichakorn
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 45min+10sec

1. e4 { [%eval 0.36] [%clk 0:45:19] } 1... c5 { [%eval 0.32] [%clk 0:45:19] } 2. Nf3 { [%eval 0.0] [%clk 0:45:28] } 2... Nc6 { [%eval 0.0] [%clk 0:45:27] } 3. d4 { [%eval 0.33] [%clk 0:45:36] } 3... cxd4 { [%eval 0.38] [%clk 0:45:35] } 4. Nxd4 { [%eval 0.29] [%clk 0:45:44] } 4... Nf6 { [%eval 0.36] [%clk 0:45:43] } 5. Nc3 { [%eval 0.32] [%clk 0:45:51] } 5... e5 { [%eval 0.13] [%clk 0:45:51] } 6. Ndb5 { [%eval 0.38] [%clk 0:45:59] } 6... d6 { [%eval 0.35] [%clk 0:45:59] } 7. Bg5 { [%eval 0.0] [%clk 0:45:57] } 7... a6 { [%eval 0.25] [%clk 0:46:07] } 8. Na3 { [%eval 0.3] [%clk 0:46:05] } 8... b5 { [%eval 0.28] [%clk 0:46:15] } 9. Nd5 { [%eval 0.29] [%clk 0:46:13] } 9... Be7 { [%eval 0.41] [%clk 0:46:23] } 10. Bxf6 { [%eval 0.39] [%clk 0:46:20] } 10... Bxf6 { [%eval 0.29] [%clk 0:46:31] } 11. c3 { [%eval 0.35] [%clk 0:46:10] } 11... O-O { [%eval 0.37] [%clk 0:46:31] } 12. Nc2 { [%eval 0.35] [%clk 0:46:16] } 12... Bg5 { [%eval 0.38] [%clk 0:45:53] } 13. a4 { [%eval 0.47] [%clk 0:46:05] } 13... bxa4 { [%eval 0.32] [%clk 0:45:27] } 14. Rxa4 { [%eval 0.4] [%clk 0:46:13] } 14... Bb7 { [%eval 0.62] [%clk 0:44:14] } 15. b4?! { [%eval -0.32] } { Inaccuracy. Bc4 was best. } { [%clk 0:44:22] } 15... Ne7 { [%eval -0.25] [%clk 0:43:19] } 16. Bc4?! { [%eval -0.85] } { Inaccuracy. Be2 was best. } { [%clk 0:42:09] } 16... Kh8?! { [%eval 0.06] } { Inaccuracy. Rc8 was best. } { [%clk 0:38:54] } 17. O-O { [%eval 0.03] [%clk 0:40:41] } 17... f5 { [%eval 0.12] [%clk 0:29:33] } 18. exf5 { [%eval 0.01] [%clk 0:37:48] } 18... Rxf5?! { [%eval 0.62] } { Inaccuracy. Rc8 was best. } { [%clk 0:26:50] } 19. Nce3 { [%eval 0.38] [%clk 0:36:27] } 19... Bxe3 { [%eval 0.38] [%clk 0:25:37] } 20. Nxe3 { [%eval 0.37] [%clk 0:36:13] } 20... Rg5 { [%eval 0.37] [%clk 0:24:48] } 21. h4 { [%eval 0.42] [%clk 0:26:43] } 21... Rg6 { [%eval 0.32] [%clk 0:24:07] } 22. Bf7 { [%eval 0.0] [%clk 0:20:50] } 22... Rf6 { [%eval -0.02] } 23. Bb3 { [%eval -0.09] [%clk 0:19:36] } 23... Nf5 { [%eval 0.39] [%clk 0:16:45] } 24. Nxf5 { [%eval 0.63] [%clk 0:15:12] } 24... Rxf5 { [%eval 0.42] [%clk 0:16:52] } 25. Bd5 { [%eval 0.42] [%clk 0:14:24] } 25... Bxd5 { [%eval 0.59] [%clk 0:10:45] } 26. Qxd5 { [%eval 0.41] [%clk 0:14:32] } 26... Rc8?? { [%eval 2.56] } { Blunder. Rf8 was best. } { [%clk 0:09:11] } 27. Rxa6 { [%eval 2.52] [%clk 0:14:01] } 27... Qxh4 { [%eval 3.08] [%clk 0:08:41] } 28. Ra8 { [%eval 2.92] [%clk 0:12:57] } 28... Rd8 { [%eval 3.15] [%clk 0:06:31] } 29. g3 { [%eval 3.19] [%clk 0:09:51] } 29... Qe7 { [%eval 3.17] [%clk 0:05:16] } 30. Rfa1?! { [%eval 2.06] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:07:33] } 30... Rff8 { [%eval 2.21] [%clk 0:03:51] } 31. b5?! { [%eval 1.53] } { Inaccuracy. R1a2 was best. } { [%clk 0:05:17] } 31... Qc7? { [%eval 2.96] } { Mistake. Qf6 was best. } { [%clk 0:02:15] } 32. c4 { [%eval 2.62] [%clk 0:04:08] } 32... Qb6 { [%eval 2.76] [%clk 0:00:45] } 33. R1a2 { [%eval 3.09] [%clk 0:03:54] } 33... h6?! { [%eval 3.9] } { Inaccuracy. h5 was best. } { [%clk 0:00:17] } 34. Rxd8 { [%eval 4.0] [%clk 0:03:53] } 34... Rxd8 { [%eval 4.75] [%clk 0:00:24] } 35. Ra6 { [%eval 4.53] [%clk 0:03:34] } 35... Qc7 { [%eval 5.56] [%clk 0:00:22] } 36. b6 { [%eval 5.74] [%clk 0:03:27] } 36... Qc8 { [%eval 6.58] [%clk 0:00:15] } 37. b7 { [%eval 6.81] [%clk 0:01:50] } 37... Qc7 { [%eval 6.46] [%clk 0:00:18] } 38. Ra8 { [%eval 7.51] [%clk 0:01:58] } 38... Rb8?! { [%eval 13.45] } { Inaccuracy. g5 was best. } { [%clk 0:00:21] } 39. Rxb8+ { [%eval 13.15] [%clk 0:02:06] } 39... Qxb8 { [%eval 9.75] [%clk 0:00:30] } 40. Qc6 { [%eval 12.36] [%clk 0:02:15] } 40... Kh7 { [%eval 8.05] [%clk 0:00:24] } 41. Qc8 { [%eval 36.05] [%clk 0:02:23] } 1-0