Event: 2025 Box Hill Chess Club Championship
Site: Melbourne, Australia
Date: 2025-05-30
White: Datar, Tejas
WhiteTitle: FM
WhiteElo: 2093
Black: Cheng, Chao Xin
BlackTitle: WFM
BlackElo: 1974
Result: 0-1
ECO: B41
Opening: Sicilian Defense: Kan Variation
Variant: Standard
TimeControl: 75 mins + 30 secs increment from move 1

1. e4 { [%eval 0.18] [%clk 1:03:28] } 1... c5 { [%eval 0.25] [%clk 1:15:52] } 2. Nf3 { [%eval 0.2] [%clk 1:03:29] } 2... e6 { [%eval 0.28] [%clk 1:16:14] } 3. d4 { [%eval 0.4] [%clk 1:03:46] } 3... cxd4 { [%eval 0.29] [%clk 1:16:37] } 4. Nxd4 { [%eval 0.23] [%clk 1:04:10] } 4... a6 { [%eval 0.42] [%clk 1:16:58] } 5. Be2 { [%eval 0.23] [%clk 1:03:45] } 5... Nf6 { [%eval 0.28] [%clk 1:16:09] } 6. Nc3 { [%eval 0.32] [%clk 1:03:54] } 6... Bb4 { [%eval 0.42] [%clk 1:15:03] } 7. Qd3 { [%eval 0.22] [%clk 1:04:15] } 7... Qc7 { [%eval 0.2] [%clk 1:07:09] } 8. O-O { [%eval 0.26] [%clk 1:03:17] } 8... d6?! { [%eval 0.83] } { Inaccuracy. Nc6 was best. } { [%clk 1:05:44] } 9. Qg3 { [%eval 0.71] [%clk 0:57:54] } 9... O-O { [%eval 0.63] [%clk 0:57:21] } 10. Bh6 { [%eval 0.43] [%clk 0:57:16] } 10... Ne8 { [%eval 0.34] [%clk 0:57:40] } 11. Rad1 { [%eval -0.03] [%clk 0:48:53] } 11... Nd7?? { [%eval 4.6] } { Blunder. Bxc3 was best. } { [%clk 0:52:42] } 12. Nd5 { [%eval 4.6] [%clk 0:40:53] } 12... Qa5 { [%eval 4.66] [%clk 0:41:04] } 13. a3 { [%eval 4.68] [%clk 0:35:21] } 13... Bxa3 { [%eval 4.62] [%clk 0:17:46] } 14. bxa3 { [%eval 4.45] [%clk 0:33:43] } 14... Kh8 { [%eval 4.64] [%clk 0:13:30] } 15. Bd2 { [%eval 4.52] [%clk 0:32:01] } 15... Qa4 { [%eval 4.65] [%clk 0:12:48] } 16. Nb4 { [%eval 4.54] [%clk 0:31:15] } 16... Nc5 { [%eval 4.72] [%clk 0:10:04] } 17. Qe3 { [%eval 4.69] [%clk 0:30:17] } 17... Nf6 { [%eval 4.64] [%clk 0:09:14] } 18. f3 { [%eval 4.66] [%clk 0:29:49] } 18... Bd7 { [%eval 4.69] [%clk 0:07:33] } 19. Bc1 { [%eval 4.42] [%clk 0:27:27] } 19... Rac8 { [%eval 4.32] [%clk 0:07:01] } 20. Nd3 { [%eval 4.28] [%clk 0:19:10] } 20... e5 { [%eval 4.23] [%clk 0:07:00] } 21. Nxc5 { [%eval 4.11] [%clk 0:18:40] } 21... Rxc5 { [%eval 4.23] [%clk 0:06:24] } 22. Nb3?! { [%eval 3.09] } { Inaccuracy. Nf5 was best. } { [%clk 0:19:01] } 22... Rc6 { [%eval 3.79] [%clk 0:06:11] } 23. Bd3 { [%eval 3.79] [%clk 0:17:41] } 23... Be6 { [%eval 3.86] [%clk 0:06:26] } 24. Nd2 { [%eval 3.5] [%clk 0:17:58] } 24... Nh5 { [%eval 3.54] [%clk 0:06:24] } 25. g3 { [%eval 3.77] [%clk 0:17:19] } 25... b5 { [%eval 3.63] [%clk 0:06:04] } 26. Bb2 { [%eval 3.59] [%clk 0:17:14] } 26... Bh3 { [%eval 3.86] [%clk 0:05:18] } 27. Rfe1 { [%eval 3.64] [%clk 0:17:04] } 27... Re8 { [%eval 4.02] [%clk 0:04:40] } 28. Nb1 { [%eval 3.54] [%clk 0:13:05] } 28... Qa5 { [%eval 3.62] [%clk 0:04:29] } 29. Qd2 { [%eval 3.54] [%clk 0:11:43] } 29... Qb6+ { [%eval 3.65] [%clk 0:04:38] } 30. Kh1 { [%eval 3.73] [%clk 0:12:05] } 30... Re6 { [%eval 4.39] [%clk 0:04:51] } 31. Nc3 { [%eval 4.28] [%clk 0:10:22] } 31... Rh6 { [%eval 4.55] [%clk 0:04:37] } 32. Rg1 { [%eval 4.44] [%clk 0:07:52] } 32... Qd8 { [%eval 4.45] [%clk 0:04:58] } 33. Nd5 { [%eval 4.5] [%clk 0:07:38] } 33... Rc5 { [%eval 4.59] [%clk 0:04:44] } 34. Rc1 { [%eval 4.5] [%clk 0:07:00] } 34... f5 { [%eval 3.84] [%clk 0:03:55] } 35. Bf1 { [%eval 3.82] [%clk 0:03:15] } 35... Bxf1 { [%eval 3.81] [%clk 0:03:20] } 36. Rcxf1 { [%eval 3.65] [%clk 0:03:41] } 36... f4?! { [%eval 4.95] } { Inaccuracy. fxe4 was best. } { [%clk 0:02:47] } 37. Kg2?? { [%eval 1.7] } { Blunder. gxf4 was best. } { [%clk 0:02:59] } 37... fxg3 { [%eval 1.82] [%clk 0:02:38] } 38. hxg3?? { [%eval -3.37] } { Blunder. Kh1 was best. } { [%clk 0:03:13] } 38... Nxg3 { [%eval -2.88] [%clk 0:02:40] } 39. Rh1?? { [%eval -7.26] } { Blunder. Qxh6 was best. } { [%clk 0:01:01] } 39... Nxf1 { [%eval -7.36] [%clk 0:01:56] } 40. Rxf1 { [%eval -7.86] [%clk 0:00:33] } 40... Qh4 { [%eval -7.52] [%clk 0:02:04] } 41. Qxh6? { [%eval #-4] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 0:00:33] } 41... Qxh6?? { [%eval -6.17] } { Lost forced checkmate sequence. Rxc2+ was best. } { [%clk 0:02:08] } 42. Rf2 { [%eval -6.04] [%clk 0:00:56] } 42... Qg5+ { [%eval -6.2] [%clk 0:02:19] } 43. Kf1 { [%eval -6.03] [%clk 0:01:18] } 43... Qg3 { [%eval -5.5] [%clk 0:02:22] } 44. Bc1 { [%eval -6.4] [%clk 0:01:33] } 44... Qh3+ { [%eval -6.25] [%clk 0:02:07] } 45. Ke1 { [%eval -6.1] [%clk 0:00:35] } 45... Qh1+ { [%eval -5.98] [%clk 0:02:03] } 46. Kd2 { [%eval -6.54] [%clk 0:01:01] } 46... Qg1 { [%eval -6.68] [%clk 0:02:03] } 47. Re2 { [%eval -6.65] [%clk 0:00:47] } 47... Qf1 { [%eval -6.73] [%clk 0:01:57] } 48. c3 { [%eval -6.68] [%clk 0:00:39] } 48... Qxf3 { [%eval -6.67] [%clk 0:02:10] } 49. Re3 { [%eval -6.72] [%clk 0:01:04] } 49... Qf7 { [%eval -6.61] [%clk 0:02:13] } 50. Ke2 { [%eval -6.67] [%clk 0:01:15] } 50... Rc4 { [%eval -6.67] [%clk 0:01:41] } 51. Nb6 { [%eval -6.49] [%clk 0:00:36] } 51... Qh5+ { [%eval -6.84] [%clk 0:01:46] } 52. Kd2 { [%eval -6.79] [%clk 0:00:32] } 52... Rc7 { [%eval -6.66] [%clk 0:00:47] } 53. Nd5 { [%eval -6.72] [%clk 0:00:59] } 53... Rf7 { [%eval -6.73] [%clk 0:00:54] } 54. Re2 { [%eval -7.0] [%clk 0:01:16] } 54... g6 { [%eval -6.44] [%clk 0:00:55] } 55. Kd3 { [%eval -7.46] [%clk 0:01:23] } 55... Rf3+ { [%eval -6.89] [%clk 0:01:01] } 56. Be3 { [%eval -7.05] [%clk 0:01:47] } 56... Qh1 { [%eval -7.07] [%clk 0:01:10] } 57. Nb4 { [%eval -8.15] [%clk 0:01:34] } 57... Qb1+ { [%eval -7.38] [%clk 0:01:10] } 58. Nc2 { [%eval -7.31] [%clk 0:01:58] } 58... Qb3 { [%eval -6.88] [%clk 0:01:15] } 0-1