Event: 2025 SIO Challengers
White: Tew, Yao Zen Markis
WhiteElo: 1954
Black: Williams, Oliver
BlackElo: 1780
Result: 1/2-1/2
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:44] } 2. Bf4 { [%eval 0.05] [%clk 1:31:18] } 2... d5 { [%eval 0.12] [%clk 1:30:59] } 3. e3 { [%eval 0.04] [%clk 1:31:43] } 3... c5 { [%eval 0.0] [%clk 1:31:21] } 4. Nf3 { [%eval 0.0] [%clk 1:32:07] } 4... Nc6 { [%eval 0.15] [%clk 1:31:45] } 5. Nbd2 { [%eval 0.0] [%clk 1:32:32] } 5... e6 { [%eval 0.1] [%clk 1:31:20] } 6. c3 { [%eval 0.14] [%clk 1:32:52] } 6... cxd4 { [%eval 0.22] [%clk 1:31:41] } 7. exd4 { [%eval 0.16] [%clk 1:33:17] } 7... Nh5 { [%eval 0.16] [%clk 1:32:03] } 8. Be3 { [%eval 0.16] [%clk 1:33:36] } 8... Bd6 { [%eval 0.17] [%clk 1:32:21] } 9. Ne5 { [%eval 0.13] [%clk 1:33:58] } 9... g6 { [%eval 0.21] [%clk 1:32:12] } 10. Nd3 { [%eval 0.23] [%clk 1:34:23] } 10... Ng7 { [%eval 0.2] [%clk 1:30:39] } 11. g3 { [%eval 0.13] [%clk 1:34:47] } 11... O-O { [%eval 0.26] [%clk 1:30:12] } 12. Bg2 { [%eval 0.21] [%clk 1:35:14] } 12... Nf5 { [%eval 0.17] [%clk 1:28:27] } 13. O-O { [%eval -0.01] [%clk 1:35:35] } 13... Bd7?! { [%eval 0.57] } { Inaccuracy. Nxe3 was best. } { [%clk 1:27:48] } 14. Re1 { [%eval 0.29] [%clk 1:35:37] } 14... Nxe3 { [%eval 0.12] [%clk 1:26:22] } 15. fxe3 { [%eval 0.13] [%clk 1:36:01] } 15... Qb6 { [%eval 0.47] [%clk 1:23:43] } 16. e4 { [%eval 0.61] [%clk 1:35:14] } 16... Ne7?! { [%eval 1.29] } { Inaccuracy. dxe4 was best. } { [%clk 1:18:47] } 17. e5 { [%eval 1.36] [%clk 1:33:05] } 17... Bb8 { [%eval 1.51] [%clk 1:18:26] } 18. a4 { [%eval 1.34] [%clk 1:29:15] } 18... a5 { [%eval 1.58] [%clk 1:16:07] } 19. Nf1 { [%eval 1.23] [%clk 1:29:10] } 19... f5 { [%eval 1.63] [%clk 1:10:53] } 20. exf6 { [%eval 1.34] [%clk 1:28:57] } 20... Rxf6 { [%eval 1.47] [%clk 1:11:16] } 21. Ne3 { [%eval 1.28] [%clk 1:25:29] } 21... Bd6 { [%eval 1.31] [%clk 1:08:42] } 22. Ng4 { [%eval 1.42] [%clk 1:25:28] } 22... Rff8 { [%eval 1.51] [%clk 1:09:02] } 23. Qe2?! { [%eval 0.81] } { Inaccuracy. Nge5 was best. } { [%clk 1:22:37] } 23... Nc6?! { [%eval 1.67] } { Inaccuracy. Rae8 was best. } { [%clk 1:08:15] } 24. Kh1? { [%eval 0.21] } { Mistake. Rf1 was best. } { [%clk 1:20:14] } 24... Rae8 { [%eval 0.64] [%clk 1:06:37] } 25. Rf1 { [%eval 0.5] [%clk 1:19:05] } 25... Qd8 { [%eval 0.44] [%clk 1:06:01] } 26. Qe3 { [%eval 0.37] [%clk 1:18:15] } 26... Qe7 { [%eval 0.91] [%clk 1:05:32] } 27. Rae1 { [%eval 0.51] [%clk 0:59:01] } 27... Qg7?! { [%eval 1.12] } { Inaccuracy. Rxf1+ was best. } { [%clk 1:05:20] } 28. Qg5?! { [%eval 0.5] } { Inaccuracy. Nde5 was best. } { [%clk 0:56:05] } 28... Be7 { [%eval 0.49] [%clk 1:04:37] } 29. Qe3 { [%eval 0.45] [%clk 0:55:44] } 29... Bd6?! { [%eval 1.14] } { Inaccuracy. Rxf1+ was best. } { [%clk 1:04:49] } 30. b3?! { [%eval 0.35] } { Inaccuracy. Nde5 was best. } { [%clk 0:51:27] } 30... Kh8 { [%eval 0.71] [%clk 1:03:15] } 31. Rf2 { [%eval 0.33] [%clk 0:49:40] } 31... Rxf2 { [%eval 0.48] [%clk 1:00:15] } 32. Qxf2 { [%eval 0.57] [%clk 0:50:04] } 32... Rf8 { [%eval 0.48] [%clk 1:00:29] } 33. Qe3 { [%eval 0.26] [%clk 0:49:40] } 33... h5 { [%eval 0.47] [%clk 0:56:14] } 34. Nge5 { [%eval 0.19] [%clk 0:45:43] } 34... Nxe5 { [%eval 0.18] [%clk 0:55:32] } 35. Nxe5 { [%eval 0.08] [%clk 0:45:47] } 35... Bxe5 { [%eval 0.12] [%clk 0:55:32] } 36. dxe5 { [%eval 0.12] [%clk 0:44:18] } 36... Bc6 { [%eval 0.14] [%clk 0:53:50] } 37. Kg1 { [%eval 0.23] [%clk 0:44:33] } 37... g5 { [%eval 0.35] [%clk 0:52:16] } 38. Rf1 { [%eval 0.19] [%clk 0:38:55] } 38... Rxf1+ { [%eval 0.22] [%clk 0:50:35] } 39. Bxf1 { [%eval 0.21] [%clk 0:39:18] } 39... Kh7 { [%eval 0.22] [%clk 0:49:47] } 40. Bd3+ { [%eval 0.4] [%clk 0:39:24] } 40... Kh6 { [%eval 0.49] [%clk 0:49:43] } 41. h4 { [%eval 0.8] [%clk 0:38:51] } 41... Qg8? { [%eval 2.38] } { Mistake. Qe7 was best. } { [%clk 0:48:33] } 42. Kf2 { [%eval 2.23] [%clk 0:38:48] } 42... Qf7+ { [%eval 2.52] [%clk 0:47:18] } 43. Ke2 { [%eval 2.44] [%clk 0:39:04] } 43... Qe7 { [%eval 2.06] [%clk 0:47:33] } 44. Kd2?? { [%eval 0.16] } { Blunder. Bc2 was best. } { [%clk 0:39:18] } 44... Be8 { [%eval 0.1] [%clk 0:46:56] } 45. c4 { [%eval 0.11] [%clk 0:31:50] } 45... dxc4 { [%eval 0.1] [%clk 0:44:07] } 46. Bxc4 { [%eval 0.08] [%clk 0:32:08] } 46... Bf7 { [%eval 0.09] [%clk 0:43:46] } 47. Kc3 { [%eval 0.0] [%clk 0:30:30] } 47... Qb4+?? { [%eval 1.86] } { Blunder. Kg7 was best. } { [%clk 0:42:14] } 48. Kb2 { [%eval 1.98] [%clk 0:30:53] } 48... Qe7 { [%eval 1.86] [%clk 0:42:30] } 49. Qd2 { [%eval 1.85] [%clk 0:29:54] } 49... Bg8 { [%eval 1.63] [%clk 0:41:15] } 50. Qe3?! { [%eval 0.63] } { Inaccuracy. b4 was best. } { [%clk 0:26:49] } 50... Bf7?! { [%eval 1.68] } { Inaccuracy. Kg6 was best. } { [%clk 0:41:25] } 51. Ka2? { [%eval 0.0] } { Mistake. Qd2 was best. } { [%clk 0:23:02] } 51... Bg8? { [%eval 1.5] } { Mistake. Kg7 was best. } { [%clk 0:38:57] } 52. Qb6? { [%eval 0.0] } { Mistake. Qd2 was best. } { [%clk 0:21:06] } 52... gxh4 { [%eval 0.0] [%clk 0:31:11] } 53. gxh4 { [%eval 0.0] [%clk 0:21:30] } 53... Bf7?? { [%eval 1.8] } { Blunder. Qxh4 was best. } { [%clk 0:29:46] } 54. Qf2?? { [%eval 0.0] } { Blunder. Qd6 was best. } { [%clk 0:17:53] } 54... Bg6 { [%eval 0.34] [%clk 0:29:18] } 55. Qf4+ { [%eval 0.0] [%clk 0:16:34] } 55... Kh7 { [%eval 0.0] [%clk 0:29:28] } 56. Be2 { [%eval 0.0] [%clk 0:14:53] } 56... Qc5 { [%eval 0.0] [%clk 0:26:16] } 57. Bc4 { [%eval -0.07] [%clk 0:12:56] } 57... Qg1 { [%eval 0.0] [%clk 0:24:23] } 58. Bf1 { [%eval -0.05] [%clk 0:13:07] } 58... Qc5 { [%eval 0.0] [%clk 0:23:47] } 59. Bc4 { [%eval -0.11] [%clk 0:13:26] } 59... Qb4 { [%eval 0.0] [%clk 0:24:12] } 1/2-1/2