Event: FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18
Site: Montesilvano, Italy
Date: 2023-11-23
White: Olsson, William
WhiteTitle: FM
WhiteElo: 2372
Black: Arfan, Aditya Bagus
BlackTitle: IM
BlackElo: 2415
Result: 1-0
ECO: A50
Opening: Slav Indian
Variant: Standard
TimeControl: 90' x 40 + 30' + 30\

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:27:07] } 2. c4 { [%eval 0.16] [%clk 1:31:13] } 2... c6 { [%eval 0.29] [%clk 1:27:01] } 3. Nc3 { [%eval 0.22] [%clk 1:31:03] } 3... d5 { [%eval 0.27] [%clk 1:27:25] } 4. e3 { [%eval 0.0] [%clk 1:31:30] } 4... a6 { [%eval 0.32] [%clk 1:27:25] } 5. Qb3 { [%eval -0.22] [%clk 1:23:04] } 5... e6 { [%eval -0.18] [%clk 1:24:19] } 6. a4 { [%eval -0.44] [%clk 1:17:02] } 6... c5 { [%eval -0.39] [%clk 1:22:42] } 7. Nf3 { [%eval -0.33] [%clk 1:14:09] } 7... Nc6 { [%eval -0.39] [%clk 1:21:13] } 8. cxd5 { [%eval -0.54] [%clk 1:10:43] } 8... exd5 { [%eval -0.54] [%clk 1:21:24] } 9. Be2 { [%eval -0.8] [%clk 1:09:10] } 9... Bf5 { [%eval -0.47] [%clk 1:16:17] } 10. O-O { [%eval -0.63] [%clk 1:08:42] } 10... c4 { [%eval -0.77] [%clk 1:12:47] } 11. Qd1 { [%eval -0.97] [%clk 1:08:59] } 11... Na5 { [%eval -0.62] [%clk 1:09:44] } 12. Ne5 { [%eval -0.73] [%clk 1:06:05] } 12... Nb3 { [%eval -0.69] [%clk 1:07:25] } 13. Ra2 { [%eval -0.6] [%clk 1:06:22] } 13... Bb4 { [%eval -0.54] [%clk 1:03:54] } 14. g4 { [%eval -0.47] [%clk 1:02:39] } 14... Bxc3?! { [%eval 0.1] } { Inaccuracy. Bd7 was best. } { [%clk 0:46:00] } 15. bxc3 { [%eval -0.02] [%clk 1:02:44] } 15... Nxc1 { [%eval 0.5] [%clk 0:44:08] } 16. Qxc1 { [%eval 0.69] [%clk 1:03:05] } 16... Nxg4 { [%eval 0.0] [%clk 0:43:06] } 17. Bxg4 { [%eval 0.0] [%clk 1:02:30] } 17... Bxg4 { [%eval 0.0] [%clk 0:43:17] } 18. Nxg4 { [%eval 0.0] [%clk 1:02:47] } 18... Qg5 { [%eval 0.07] [%clk 0:43:37] } 19. f3 { [%eval 0.01] [%clk 0:58:05] } 19... h5 { [%eval 0.0] [%clk 0:40:07] } 20. Rg2 { [%eval -0.04] [%clk 0:57:56] } 20... hxg4 { [%eval -0.11] [%clk 0:40:31] } 21. Rxg4 { [%eval -0.05] [%clk 0:58:20] } 21... Qh6 { [%eval 0.0] [%clk 0:37:51] } 22. Rg2 { [%eval 0.0] [%clk 0:55:58] } 22... Qc6 { [%eval 0.14] [%clk 0:35:59] } 23. e4 { [%eval 0.0] [%clk 0:49:40] } 23... O-O-O { [%eval 0.0] [%clk 0:27:33] } 24. Qf4 { [%eval 0.1] [%clk 0:40:51] } 24... Rde8?! { [%eval 0.75] } { Inaccuracy. Rd7 was best. } { [%clk 0:25:54] } 25. e5 { [%eval 0.62] [%clk 0:38:19] } 25... f6?! { [%eval 1.25] } { Inaccuracy. Rhf8 was best. } { [%clk 0:23:44] } 26. Re1? { [%eval -0.35] } { Mistake. Rxg7 was best. } { [%clk 0:35:44] } 26... fxe5 { [%eval 0.03] [%clk 0:21:36] } 27. dxe5 { [%eval 0.09] [%clk 0:35:35] } 27... Qc5+ { [%eval 0.02] [%clk 0:18:11] } 28. Kh1 { [%eval 0.0] [%clk 0:34:15] } 28... Rhf8 { [%eval 0.02] [%clk 0:18:25] } 29. Qg4+ { [%eval -0.14] [%clk 0:34:24] } 29... Kb8 { [%eval 0.0] [%clk 0:18:49] } 30. e6 { [%eval 0.0] [%clk 0:34:16] } 30... Qd6 { [%eval 0.1] [%clk 0:16:23] } 31. Qxg7 { [%eval -0.19] [%clk 0:28:04] } 31... Rxf3 { [%eval -0.07] [%clk 0:16:14] } 32. e7 { [%eval -0.18] [%clk 0:26:47] } 32... Qf6 { [%eval 0.0] [%clk 0:13:25] } 33. Qxf6 { [%eval 0.0] [%clk 0:26:42] } 33... Rxf6 { [%eval 0.0] [%clk 0:13:54] } 34. Rg5 { [%eval 0.0] [%clk 0:27:05] } 34... Rd6 { [%eval 0.0] [%clk 0:13:00] } 35. Rf5 { [%eval -0.04] [%clk 0:27:17] } 35... Kc7 { [%eval 0.0] [%clk 0:13:23] } 36. Kg2 { [%eval -0.03] [%clk 0:18:44] } 36... Kd7 { [%eval -0.06] [%clk 0:09:51] } 37. Rfe5 { [%eval -0.05] [%clk 0:19:08] } 37... b5 { [%eval 0.0] [%clk 0:09:52] } 38. axb5 { [%eval 0.0] [%clk 0:19:08] } 38... axb5 { [%eval -0.01] [%clk 0:10:21] } 39. Kf3 { [%eval 0.0] [%clk 0:14:27] } 39... Rf6+ { [%eval 0.0] [%clk 0:01:49] } 40. Kg4 { [%eval 0.0] [%clk 0:40:40] } 40... Kd6 { [%eval 0.0] [%clk 0:32:15] } 41. h4 { [%eval 0.0] [%clk 0:40:53] } 41... b4 { [%eval 0.0] [%clk 0:29:15] } 42. cxb4 { [%eval 0.0] [%clk 0:41:14] } 42... c3 { [%eval 0.0] [%clk 0:28:53] } 43. R5e3 { [%eval 0.0] [%clk 0:37:48] } 43... d4 { [%eval 0.06] [%clk 0:25:23] } 44. Rd1 { [%eval 0.0] [%clk 0:38:01] } 44... Kc7 { [%eval 0.06] [%clk 0:16:41] } 45. Rxd4 { [%eval 0.02] [%clk 0:37:57] } 45... Rc6 { [%eval 0.04] [%clk 0:16:56] } 46. Rd1 { [%eval 0.04] [%clk 0:36:33] } 46... c2 { [%eval 0.03] [%clk 0:16:45] } 47. Rc1 { [%eval 0.03] [%clk 0:36:58] } 47... Kd7 { [%eval 0.03] [%clk 0:15:12] } 48. Re2 { [%eval 0.02] [%clk 0:34:27] } 48... Rxe7 { [%eval 0.01] [%clk 0:04:57] } 49. Rcxc2 { [%eval 0.0] [%clk 0:34:51] } 49... Rxc2 { [%eval 0.03] [%clk 0:05:20] } 50. Rxc2 { [%eval 0.0] [%clk 0:35:09] } 50... Re4+ { [%eval 0.02] [%clk 0:05:48] } 51. Kg5 { [%eval 0.0] [%clk 0:35:17] } 51... Rxb4 { [%eval 0.0] [%clk 0:06:17] } 52. Re2 { [%eval 0.0] [%clk 0:35:33] } 52... Rb5+ { [%eval 0.0] [%clk 0:06:07] } 53. Kg6 { [%eval 0.0] [%clk 0:35:17] } 53... Rb6+?? { [%eval 4.77] } { Blunder. Rb1 was best. } { [%clk 0:06:31] } 54. Kf7 { [%eval 4.84] [%clk 0:34:58] } 54... Rh6 { [%eval 5.11] [%clk 0:01:35] } 55. Rd2+ { [%eval 5.28] [%clk 0:33:54] } 55... Kc6 { [%eval 5.19] [%clk 0:01:47] } 56. Rh2 { [%eval 5.4] [%clk 0:34:14] } 56... Kd6 { [%eval 5.07] [%clk 0:00:46] } 57. h5 { [%eval 5.01] [%clk 0:34:14] } 57... Ke5 { [%eval 4.95] [%clk 0:00:48] } 58. Kg7 { [%eval 5.14] [%clk 0:33:49] } 58... Ra6 { [%eval 5.02] [%clk 0:01:17] } 59. h6 { [%eval 5.03] [%clk 0:34:01] } 59... Ra7+ { [%eval 4.87] [%clk 0:00:40] } 60. Kg6 { [%eval 4.84] [%clk 0:34:24] } 1-0