Event: Round 7: Pert, Richard G - Kalavannan, Koby
Site: https://lichess.org/broadcast/2025-british-chess-championships--championship/round-7/NCzeci0Q/4kxzWbnx
White: Pert, Richard G
WhiteTitle: IM
WhiteElo: 2409
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2322
Result: 1-0
ECO: B35
Opening: Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.24] [%clk 1:22:30] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.3] [%clk 1:22:48] } 3. Nc3 { [%eval 0.2] [%clk 1:31:39] } 3... g6 { [%eval 0.26] [%clk 1:22:47] } 4. d4 { [%eval 0.19] [%clk 1:31:51] } 4... cxd4 { [%eval 0.19] [%clk 1:23:11] } 5. Nxd4 { [%eval 0.27] [%clk 1:32:15] } 5... Bg7 { [%eval 0.18] [%clk 1:23:19] } 6. Be3 { [%eval 0.16] [%clk 1:32:28] } 6... Nf6 { [%eval 0.26] [%clk 1:22:55] } 7. Bc4 { [%eval 0.21] [%clk 1:32:12] } 7... O-O { [%eval 0.2] [%clk 1:23:04] } 8. Bb3 { [%eval 0.31] [%clk 1:32:21] } 8... Ng4 { [%eval 0.51] [%clk 1:11:01] } 9. Qxg4 { [%eval 0.42] [%clk 1:27:00] } 9... Nxd4 { [%eval 0.5] [%clk 1:11:15] } 10. Qh4 { [%eval 0.03] [%clk 1:21:53] } 10... e6 { [%eval 0.13] [%clk 1:03:25] } 11. Bg5 { [%eval 0.08] [%clk 1:14:47] } 11... f6 { [%eval 0.26] [%clk 0:58:58] } 12. Be3 { [%eval 0.19] [%clk 0:59:51] } 12... f5 { [%eval 0.15] [%clk 0:50:04] } 13. Qxd8 { [%eval 0.0] [%clk 0:59:06] } 13... Rxd8 { [%eval 0.19] [%clk 0:50:28] } 14. Bxd4 { [%eval -0.25] [%clk 0:59:19] } 14... Bxd4 { [%eval -0.14] [%clk 0:50:51] } 15. O-O-O { [%eval -0.17] [%clk 0:59:37] } 15... Bf6 { [%eval 0.27] [%clk 0:44:11] } 16. f4 { [%eval 0.08] [%clk 0:52:04] } 16... Be7 { [%eval 0.09] [%clk 0:38:04] } 17. Rhe1 { [%eval 0.08] [%clk 0:45:51] } 17... Kf7 { [%eval 0.02] [%clk 0:32:18] } 18. Nb5 { [%eval 0.05] [%clk 0:36:12] } 18... fxe4 { [%eval 0.1] [%clk 0:32:15] } 19. Rxe4 { [%eval 0.07] [%clk 0:32:28] } 19... d5 { [%eval 0.05] [%clk 0:31:59] } 20. Re3 { [%eval -0.02] [%clk 0:31:28] } 20... Bd7 { [%eval -0.01] [%clk 0:30:37] } 21. Nd4 { [%eval -0.02] [%clk 0:31:07] } 21... a5 { [%eval 0.0] [%clk 0:29:25] } 22. a3 { [%eval -0.01] [%clk 0:28:45] } 22... Bf6 { [%eval 0.07] [%clk 0:22:56] } 23. Nf3 { [%eval 0.1] [%clk 0:27:55] } 23... Rac8 { [%eval 0.05] [%clk 0:18:16] } 24. Ne5+ { [%eval 0.06] [%clk 0:22:50] } 24... Bxe5 { [%eval 0.01] [%clk 0:18:36] } 25. Rxe5 { [%eval 0.05] [%clk 0:23:15] } 25... Bb5 { [%eval 0.08] [%clk 0:19:00] } 26. Rd4 { [%eval 0.0] [%clk 0:16:29] } 26... b6 { [%eval 0.23] [%clk 0:18:52] } 27. Kd2 { [%eval 0.1] [%clk 0:15:57] } 27... Bf1 { [%eval 0.09] [%clk 0:12:50] } 28. g3 { [%eval -0.06] [%clk 0:14:38] } 28... Kf6 { [%eval 0.0] [%clk 0:11:35] } 29. c3 { [%eval 0.0] [%clk 0:14:12] } 29... Rg8 { [%eval 0.21] [%clk 0:10:59] } 30. Re1 { [%eval -0.06] [%clk 0:11:55] } 30... Bb5 { [%eval 0.36] [%clk 0:09:41] } 31. Bd1 { [%eval 0.13] [%clk 0:10:33] } 31... Rce8 { [%eval 0.32] [%clk 0:09:08] } 32. h4 { [%eval 0.0] [%clk 0:09:44] } 32... h6 { [%eval 0.33] [%clk 0:08:51] } 33. Rh1 { [%eval 0.06] [%clk 0:08:48] } 33... Bc6 { [%eval -0.01] [%clk 0:07:38] } 34. Bc2 { [%eval 0.08] [%clk 0:08:38] } 34... Ke7 { [%eval 0.14] [%clk 0:03:57] } 35. Re1 { [%eval 0.16] [%clk 0:06:39] } 35... Kf6 { [%eval 0.13] [%clk 0:03:46] } 36. Bd1 { [%eval 0.07] [%clk 0:05:43] } 36... Re7 { [%eval 0.29] [%clk 0:03:34] } 37. Rf1 { [%eval 0.11] [%clk 0:05:01] } 37... h5 { [%eval 0.02] [%clk 0:02:12] } 38. Re1 { [%eval 0.0] [%clk 0:05:11] } 38... e5 { [%eval 0.05] [%clk 0:02:21] } 39. fxe5+ { [%eval 0.05] [%clk 0:04:18] } 39... Rxe5 { [%eval 0.05] [%clk 0:02:50] } 40. Rf4+ { [%eval 0.23] [%clk 0:03:23] } 40... Rf5?! { [%eval 1.01] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:40] } 41. Bc2 { [%eval 1.04] [%clk 0:21:17] } 41... Rxf4 { [%eval 0.91] [%clk 0:31:05] } 42. gxf4 { [%eval 1.2] [%clk 0:21:46] } 42... Be8 { [%eval 1.65] [%clk 0:24:28] } 43. Re5 { [%eval 1.54] [%clk 0:19:50] } 43... Bf7 { [%eval 1.37] [%clk 0:24:53] } 44. Rg5?! { [%eval 0.42] } { Inaccuracy. Ke3 was best. } { [%clk 0:19:44] } 44... Rd8 { [%eval 0.37] [%clk 0:24:25] } 45. f5 { [%eval 0.0] [%clk 0:19:48] } 45... gxf5 { [%eval 0.01] [%clk 0:22:50] } 46. Rxf5+ { [%eval 0.07] [%clk 0:19:31] } 46... Ke6 { [%eval 0.19] [%clk 0:22:28] } 47. Rg5 { [%eval 0.32] [%clk 0:19:05] } 47... Kf6? { [%eval 1.46] } { Mistake. Kd6 was best. } { [%clk 0:19:11] } 48. Bd1 { [%eval 1.6] [%clk 0:17:34] } 48... d4 { [%eval 1.44] [%clk 0:18:26] } 49. Bxh5 { [%eval 1.29] [%clk 0:17:32] } 49... dxc3+ { [%eval 1.36] [%clk 0:18:26] } 50. Kxc3 { [%eval 1.44] [%clk 0:17:56] } 50... Rc8+ { [%eval 1.49] [%clk 0:18:31] } 51. Kd2 { [%eval 1.22] [%clk 0:17:49] } 51... Rd8+?! { [%eval 2.18] } { Inaccuracy. Bb3 was best. } { [%clk 0:17:11] } 52. Ke3 { [%eval 2.09] [%clk 0:17:23] } 52... Rh8?? { [%eval 4.7] } { Blunder. Bc4 was best. } { [%clk 0:11:25] } 53. Bxf7 { [%eval 4.66] [%clk 0:17:22] } 53... Kxf7 { [%eval 4.58] [%clk 0:11:37] } 54. h5 { [%eval 4.32] [%clk 0:17:00] } 54... Rc8 { [%eval 4.77] [%clk 0:05:30] } 55. Kd4 { [%eval 5.0] [%clk 0:15:31] } 55... Rc2 { [%eval 5.12] [%clk 0:05:46] } 56. Rb5 { [%eval 5.16] [%clk 0:15:37] } 56... Rc6 { [%eval 4.88] [%clk 0:05:31] } 57. Rf5+ { [%eval 4.4] [%clk 0:14:33] } 57... Ke6 { [%eval 4.92] [%clk 0:05:46] } 58. Rg5 { [%eval 4.86] [%clk 0:14:38] } 58... Kd7 { [%eval 4.81] [%clk 0:06:11] } 59. Rg6 { [%eval 4.82] [%clk 0:13:44] } 59... Rc5 { [%eval 4.73] [%clk 0:06:36] } 60. h6 { [%eval 4.99] [%clk 0:14:02] } 60... Kc7 { [%eval 4.8] [%clk 0:06:50] } 61. h7 { [%eval 4.78] [%clk 0:13:18] } 61... Rh5 { [%eval 4.71] [%clk 0:07:12] } 62. Rg7+ { [%eval 4.5] [%clk 0:13:36] } 62... Kc6 { [%eval 4.89] [%clk 0:07:19] } 63. a4 { [%eval 4.66] [%clk 0:12:34] } 63... Rh4+ { [%eval 5.86] [%clk 0:04:58] } 64. Ke5 { [%eval 5.6] [%clk 0:12:20] } 64... b5 { [%eval 5.79] [%clk 0:03:44] } 65. axb5+ { [%eval 6.36] [%clk 0:12:20] } 65... Kxb5 { [%eval 5.71] [%clk 0:04:08] } 66. Kf6 { [%eval 5.73] [%clk 0:12:02] } 66... Kb6?! { [%eval 7.6] } { Inaccuracy. Kc4 was best. } { [%clk 0:01:10] } 67. Kg5 { [%eval 6.83] [%clk 0:12:13] } 1-0