Event: Round 4: Keerthi Kumar, Advait - Vaidyanathan, Adithya
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-12/round-4/2t8k0Cwc/9ahzVhte
Date: 2025-10-18
White: Keerthi Kumar, Advait
WhiteElo: 1998
Black: Vaidyanathan, Adithya
BlackElo: 2125
Result: 0-1
ECO: B88
Opening: Sicilian Defense: Sozin Attack, Leonhardt Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:25:19] } 1... c5 { [%eval 0.24] [%clk 0:25:19] } 2. Nf3 { [%eval 0.2] [%clk 0:25:28] } 2... Nc6 { [%eval 0.3] [%clk 0:25:28] } 3. d4 { [%eval 0.27] [%clk 0:25:38] } 3... cxd4 { [%eval 0.27] [%clk 0:25:37] } 4. Nxd4 { [%eval 0.21] [%clk 0:25:46] } 4... Nf6 { [%eval 0.19] [%clk 0:25:45] } 5. Nc3 { [%eval 0.26] [%clk 0:25:54] } 5... d6 { [%eval 0.3] [%clk 0:25:54] } 6. Bc4 { [%eval 0.26] [%clk 0:26:01] } 6... e6 { [%eval 0.35] [%clk 0:26:02] } 7. Bb3 { [%eval 0.18] [%clk 0:26:10] } 7... Be7 { [%eval 0.34] [%clk 0:25:51] } 8. O-O { [%eval 0.02] [%clk 0:26:14] } 8... O-O { [%eval 0.14] [%clk 0:25:56] } 9. Be3 { [%eval 0.12] [%clk 0:26:20] } 9... a6 { [%eval 0.3] [%clk 0:26:03] } 10. f3 { [%eval -0.15] [%clk 0:26:24] } 10... Qc7 { [%eval -0.19] [%clk 0:25:54] } 11. Qe2 { [%eval -0.18] [%clk 0:26:11] } 11... b5 { [%eval 0.02] [%clk 0:24:43] } 12. Nxc6 { [%eval 0.01] [%clk 0:26:06] } 12... Qxc6 { [%eval -0.01] [%clk 0:24:51] } 13. Qf2 { [%eval -0.26] [%clk 0:26:02] } 13... a5 { [%eval -0.29] [%clk 0:23:28] } 14. a4 { [%eval -0.29] [%clk 0:26:10] } 14... b4 { [%eval -0.39] [%clk 0:23:35] } 15. Ne2 { [%eval -0.5] [%clk 0:26:19] } 15... Ba6 { [%eval -0.45] [%clk 0:23:40] } 16. Nd4 { [%eval -0.46] [%clk 0:26:14] } 16... Qb7 { [%eval -0.49] [%clk 0:23:39] } 17. Rfd1 { [%eval -0.5] [%clk 0:26:22] } 17... Rac8 { [%eval -0.52] [%clk 0:23:26] } 18. Nxe6 { [%eval -0.67] [%clk 0:26:18] } 18... fxe6 { [%eval -0.67] [%clk 0:22:47] } 19. Bxe6+ { [%eval -0.63] [%clk 0:26:26] } 19... Kh8 { [%eval -0.58] [%clk 0:22:53] } 20. Bxc8 { [%eval -0.64] [%clk 0:26:34] } 20... Qxc8 { [%eval -0.67] [%clk 0:23:00] } 21. Qd2 { [%eval -0.81] [%clk 0:26:11] } 21... Qc6?! { [%eval 0.21] } { Inaccuracy. Nd7 was best. } { [%clk 0:22:47] } 22. Bd4 { [%eval -0.33] [%clk 0:25:51] } 22... Nd7 { [%eval 0.17] [%clk 0:22:44] } 23. c3 { [%eval 0.13] [%clk 0:25:03] } 23... b3 { [%eval 0.33] [%clk 0:22:26] } 24. Qh6? { [%eval -1.02] } { Mistake. c4 was best. } { [%clk 0:24:37] } 24... Nf6 { [%eval -1.21] [%clk 0:20:19] } 25. Qg5 { [%eval -1.22] [%clk 0:24:37] } 25... Bd8 { [%eval -0.96] [%clk 0:20:22] } 26. Qd2 { [%eval -0.89] [%clk 0:23:51] } 26... Bc4 { [%eval -1.03] [%clk 0:20:06] } 27. Kh1?! { [%eval -1.81] } { Inaccuracy. e5 was best. } { [%clk 0:23:32] } 27... Nd7 { [%eval -1.54] [%clk 0:17:14] } 28. Qh6 { [%eval -1.29] [%clk 0:22:13] } 28... Nf6 { [%eval -1.52] [%clk 0:16:29] } 29. Qd2 { [%eval -1.89] [%clk 0:21:02] } 29... Bc7 { [%eval -1.83] [%clk 0:16:02] } 30. Re1 { [%eval -1.92] [%clk 0:20:55] } 30... Qd7?! { [%eval -1.32] } { Inaccuracy. Nd7 was best. } { [%clk 0:13:45] } 31. Rad1 { [%eval -1.5] [%clk 0:19:10] } 31... Qxa4 { [%eval -1.44] [%clk 0:12:52] } 32. e5 { [%eval -1.49] [%clk 0:18:02] } 32... dxe5 { [%eval -1.4] [%clk 0:12:58] } 33. Bxe5 { [%eval -1.26] [%clk 0:18:11] } 33... Qc6 { [%eval -1.11] [%clk 0:12:09] } 34. Bxc7 { [%eval -1.29] [%clk 0:18:04] } 34... Qxc7 { [%eval -0.85] [%clk 0:12:18] } 35. Qd4?! { [%eval -2.01] } { Inaccuracy. Qd6 was best. } { [%clk 0:18:11] } 35... Bd5?! { [%eval -1.25] } { Inaccuracy. a4 was best. } { [%clk 0:11:23] } 36. Re5 { [%eval -1.54] [%clk 0:17:59] } 36... Bb7? { [%eval 0.01] } { Mistake. Bg8 was best. } { [%clk 0:05:47] } 37. Rc5 { [%eval 0.0] [%clk 0:17:54] } 37... Qe7 { [%eval 0.0] [%clk 0:04:33] } 38. Rxa5 { [%eval 0.16] [%clk 0:17:09] } 38... Re8?! { [%eval 0.75] } { Inaccuracy. Qe2 was best. } { [%clk 0:03:39] } 39. h3 { [%eval 0.21] [%clk 0:17:08] } 39... Qe6 { [%eval 0.53] [%clk 0:02:14] } 40. Rb5?? { [%eval -4.86] } { Blunder. Qd3 was best. } { [%clk 0:15:24] } 40... Bxf3 { [%eval -4.86] [%clk 0:01:36] } 41. gxf3? { [%eval -9.15] } { Mistake. Qd2 was best. } { [%clk 0:13:51] } 41... Qxh3+ { [%eval -8.66] [%clk 0:01:45] } 42. Kg1 { [%eval -7.84] [%clk 0:13:58] } 42... Qg3+ { [%eval 0.0] [%clk 0:01:53] } 43. Kf1 { [%clk 0:13:58] } 43... Qxf3+ { [%clk 0:01:59] } 44. Kg1 { [%clk 0:13:55] } 44... Qg3+ { [%clk 0:01:38] } 45. Kf1 { [%clk 0:13:27] } 45... Ng4 { [%clk 0:01:32] } 46. Rh5 { [%clk 0:12:56] } 46... Ne3+ { [%clk 0:01:14] } 47. Ke2 { [%clk 0:12:49] } 47... Nxd1+ { [%clk 0:01:01] } 48. Kd2 { [%clk 0:12:56] } 48... Qe1+ { [%clk 0:01:08] } 0-1