Event: Round 6: Tang, Carolus - Helsby, Matthew
Site: https://lichess.org/broadcast/2025-british-chess-championships--under-12/round-6/39Fn2Xjp/srKrcHaq
White: Tang, Carolus
WhiteElo: 1567
Black: Helsby, Matthew
BlackElo: 1698
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:31:03] } 2... e6 { [%eval 0.14] [%clk 1:31:10] } 3. Nc3 { [%eval 0.09] [%clk 1:31:05] } 3... Bb4 { [%eval 0.09] [%clk 1:31:38] } 4. Bd2 { [%eval 0.0] [%clk 1:31:20] } 4... b6 { [%eval 0.17] [%clk 1:30:57] } 5. Nf3 { [%eval 0.0] [%clk 1:30:47] } 5... Bb7 { [%eval 0.25] [%clk 1:30:57] } 6. e3 { [%eval 0.14] [%clk 1:30:52] } 6... Bxc3 { [%eval 0.21] [%clk 1:31:17] } 7. Bxc3 { [%eval 0.11] [%clk 1:31:10] } 7... Ne4 { [%eval 0.17] [%clk 1:31:42] } 8. Bd3 { [%eval -0.14] [%clk 1:31:01] } 8... Nxc3 { [%eval -0.15] [%clk 1:30:22] } 9. bxc3 { [%eval -0.07] [%clk 1:31:18] } 9... d6 { [%eval -0.16] [%clk 1:30:45] } 10. e4 { [%eval -0.26] [%clk 1:30:38] } 10... Nd7 { [%eval 0.07] [%clk 1:31:02] } 11. O-O { [%eval 0.04] [%clk 1:29:10] } 11... e5 { [%eval -0.01] [%clk 1:31:02] } 12. d5?! { [%eval -1.09] } { Inaccuracy. a4 was best. } { [%clk 1:29:16] } 12... O-O { [%eval -1.0] [%clk 1:31:20] } 13. Nd2 { [%eval -0.96] [%clk 1:27:14] } 13... Nc5 { [%eval -0.85] [%clk 1:31:08] } 14. Bc2 { [%eval -0.78] [%clk 1:26:24] } 14... Qf6 { [%eval -0.9] [%clk 1:28:44] } 15. Nb3 { [%eval -0.87] [%clk 1:26:20] } 15... Nd7 { [%eval -0.79] [%clk 1:23:25] } 16. Qg4 { [%eval -0.88] [%clk 1:23:06] } 16... Bc8 { [%eval -0.9] [%clk 1:23:43] } 17. Qg3 { [%eval -0.95] [%clk 1:23:12] } 17... Qg6 { [%eval -0.65] [%clk 1:23:47] } 18. f4 { [%eval -1.03] [%clk 1:21:24] } 18... Qxg3 { [%eval -0.94] [%clk 1:24:07] } 19. hxg3 { [%eval -1.03] [%clk 1:21:48] } 19... a5 { [%eval -0.98] [%clk 1:24:20] } 20. a4 { [%eval -1.4] [%clk 1:22:04] } 20... Ba6 { [%eval -1.64] [%clk 1:23:31] } 21. Bd3 { [%eval -1.63] [%clk 1:22:12] } 21... Rae8 { [%eval -1.08] [%clk 1:23:04] } 22. f5 { [%eval -1.03] [%clk 1:17:46] } 22... Nf6 { [%eval -0.94] [%clk 1:21:33] } 23. Nd2 { [%eval -1.09] [%clk 1:17:54] } 23... Nd7 { [%eval -0.84] [%clk 1:19:49] } 24. Nb3 { [%eval -1.02] [%clk 1:16:52] } 24... f6?! { [%eval -0.35] } { Inaccuracy. Nf6 was best. } { [%clk 1:18:59] } 25. g4 { [%eval -0.24] [%clk 1:16:54] } 25... Kf7 { [%eval -0.26] [%clk 1:19:22] } 26. Kf2 { [%eval -0.27] [%clk 1:17:09] } 26... h6 { [%eval -0.31] [%clk 1:19:26] } 27. Rh1 { [%eval -0.32] [%clk 1:17:12] } 27... Rb8 { [%eval -0.34] [%clk 1:19:43] } 28. Rab1 { [%eval -0.64] [%clk 1:17:16] } 28... Rfd8 { [%eval -0.28] [%clk 1:19:42] } 29. Ke3 { [%eval -0.27] [%clk 1:16:23] } 29... Nf8 { [%eval -0.29] [%clk 1:20:05] } 30. Nd2 { [%eval -0.33] [%clk 1:16:19] } 30... Nh7 { [%eval 0.0] [%clk 1:16:08] } 31. Nf3 { [%eval -0.26] [%clk 1:16:31] } 31... Rh8 { [%eval -0.07] [%clk 1:14:56] } 32. Rh3 { [%eval -0.42] [%clk 1:15:06] } 32... Bc8 { [%eval -0.23] [%clk 1:13:19] } 33. Kf2 { [%eval -0.3] [%clk 1:12:09] } 33... Bd7 { [%eval -0.42] [%clk 1:13:39] } 34. Bc2 { [%eval -0.55] [%clk 1:12:31] } 34... Ng5 { [%eval -0.06] [%clk 1:12:16] } 35. Nxg5+ { [%eval -0.07] [%clk 1:12:46] } 35... fxg5 { [%eval 0.0] [%clk 1:12:29] } 36. Rf1 { [%eval -0.03] [%clk 1:11:30] } 36... Kf6 { [%eval -0.01] [%clk 1:12:30] } 37. Ke3 { [%eval 0.0] [%clk 1:10:20] } 37... Rbf8 { [%eval -0.02] [%clk 1:11:59] } 38. Bd1 { [%eval 0.0] [%clk 1:09:32] } 38... Be8 { [%eval -0.06] [%clk 1:12:13] } 39. Rfh1 { [%eval -0.02] [%clk 1:09:20] } 39... c6 { [%eval 0.0] [%clk 1:11:38] } 40. Bc2 { [%eval 0.0] [%clk 1:09:03] } 40... Rf7 { [%eval -0.01] [%clk 1:11:50] } 41. Rb1 { [%eval 0.0] [%clk 1:08:51] } 41... Rb7 { [%eval 0.0] [%clk 1:12:09] } 42. Ke2 { [%eval -0.16] [%clk 1:09:12] } 42... Bd7 { [%eval 0.0] [%clk 1:12:19] } 43. Rd3 { [%eval 0.0] [%clk 1:08:46] } 43... Rd8?? { [%eval 1.99] } { Blunder. c5 was best. } { [%clk 1:10:10] } 44. Rbd1?? { [%eval 0.0] } { Blunder. c5 was best. } { [%clk 1:08:47] } 44... Ke7 { [%eval 0.0] [%clk 1:10:07] } 45. Rb1 { [%eval 0.0] [%clk 1:07:13] } 45... cxd5 { [%eval 0.13] [%clk 1:09:26] } 46. cxd5 { [%eval 0.0] [%clk 1:06:46] } 46... Rc8 { [%eval 0.0] [%clk 1:08:59] } 47. Kd2 { [%eval -0.13] [%clk 1:06:00] } 47... Rc4 { [%eval -0.15] [%clk 1:06:19] } 48. Rf3 { [%eval -0.07] [%clk 1:04:16] } 48... Bxa4 { [%eval -0.21] [%clk 1:05:08] } 49. Bd3 { [%eval -0.29] [%clk 1:03:50] } 49... Rcc7 { [%eval -0.33] [%clk 1:04:55] } 50. Ba6 { [%eval -0.32] [%clk 1:03:30] } 50... Rb8 { [%eval -0.36] [%clk 1:04:47] } 51. c4?! { [%eval -1.2] } { Inaccuracy. Be2 was best. } { [%clk 1:02:49] } 51... Ra7?! { [%eval -0.11] } { Inaccuracy. b5 was best. } { [%clk 1:05:08] } 52. Bb5 { [%eval -0.25] [%clk 1:02:56] } 52... Bxb5 { [%eval -0.06] [%clk 1:05:36] } 53. Rxb5 { [%eval -0.25] [%clk 1:02:54] } 53... Rc7 { [%eval -0.1] [%clk 1:05:18] } 54. Rc3 { [%eval -0.15] [%clk 1:03:06] } 54... Rc5 { [%eval -0.03] [%clk 1:05:11] } 55. Kd3 { [%eval -0.1] [%clk 1:02:48] } 55... Rxb5 { [%eval 0.0] [%clk 1:05:00] } 56. cxb5 { [%eval 0.0] [%clk 1:03:11] } 56... Kd7 { [%eval 0.0] [%clk 1:05:26] } 57. Rc6 { [%eval 0.0] [%clk 1:02:14] } 57... Rb7 { [%eval 0.0] [%clk 1:05:31] } 58. Kc4 { [%eval 0.0] [%clk 1:00:36] } 58... Rc7 { [%eval 0.0] [%clk 1:02:21] } 59. g3 { [%eval 0.0] [%clk 1:00:04] } 59... Rxc6+ { [%eval 0.0] [%clk 1:00:53] } 60. bxc6+ { [%eval 0.0] [%clk 1:00:18] } 60... Kc8 { [%eval 0.0] [%clk 0:58:03] } 61. Kb5 { [%eval 0.0] [%clk 0:59:50] } 61... Kb8 { [%eval 0.0] [%clk 0:58:14] } 62. Ka4 { [%eval 0.0] [%clk 1:00:10] } 62... Ka8 { [%eval 0.0] [%clk 0:58:31] } 63. Kb5 { [%eval 0.0] [%clk 1:00:22] } 63... Ka7 { [%eval 0.0] [%clk 0:58:37] } 64. Ka4 { [%eval 0.0] [%clk 1:00:40] } 64... Ka6 { [%eval 0.0] [%clk 0:58:52] } 65. Kb3 { [%eval 0.0] [%clk 1:00:54] } 65... b5 { [%eval 0.0] [%clk 0:58:30] } 66. Ka3 { [%eval 0.0] [%clk 1:01:04] } 66... Kb6 { [%eval 0.0] [%clk 0:57:34] } 67. Kb3 { [%eval 0.0] [%clk 1:01:28] } 67... b4 { [%eval 0.0] [%clk 0:57:27] } 68. Ka4 { [%eval 0.0] [%clk 1:01:53] } 68... Kc7 { [%eval 0.0] [%clk 0:55:52] } 69. Kb3 { [%eval 0.0] [%clk 1:02:13] } 69... Kb6 { [%eval 0.0] [%clk 0:56:11] } 70. Ka4 { [%eval 0.0] [%clk 1:02:38] } 70... Kc7 { [%eval 0.0] [%clk 0:56:34] } 71. Kb3 { [%eval 0.0] [%clk 1:03:05] } 71... Kb6 { [%eval 0.0] [%clk 0:56:58] } 72. Ka4 { [%eval 0.0] [%clk 1:03:30] } 1/2-1/2