Event: Round 8: Kalavannan, Koby - Stoica, Savas Marin
Site: https://lichess.org/broadcast/2025-british-chess-championships--championship/round-8/VusUGFvO/7ZNixzoZ
White: Kalavannan, Koby
WhiteTitle: FM
WhiteElo: 2322
Black: Stoica, Savas Marin
BlackElo: 2092
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:49] } 1... Nf6 { [%eval 0.18] [%clk 1:15:40] } 2. g3 { [%eval 0.11] [%clk 1:30:55] } 2... g6 { [%eval 0.21] [%clk 1:16:05] } 3. b3 { [%eval 0.0] [%clk 1:31:12] } 3... Bg7 { [%eval 0.13] [%clk 1:16:31] } 4. Bb2 { [%eval 0.09] [%clk 1:31:29] } 4... d6 { [%eval 0.09] [%clk 1:16:57] } 5. d4 { [%eval 0.1] [%clk 1:31:17] } 5... c5 { [%eval 0.12] [%clk 1:17:24] } 6. Bg2 { [%eval 0.1] [%clk 1:30:43] } 6... Qa5+ { [%eval 0.16] [%clk 1:17:44] } 7. Bc3 { [%eval 0.14] [%clk 1:29:55] } 7... Qc7 { [%eval 0.19] [%clk 1:18:07] } 8. O-O { [%eval 0.03] [%clk 1:29:14] } 8... O-O { [%eval 0.1] [%clk 1:18:10] } 9. dxc5 { [%eval -0.13] [%clk 1:18:55] } 9... Qxc5 { [%eval -0.1] [%clk 1:17:24] } 10. Bb2 { [%eval -0.1] [%clk 1:15:14] } 10... a5 { [%eval 0.2] [%clk 1:00:41] } 11. Nbd2 { [%eval -0.07] [%clk 1:03:43] } 11... a4 { [%eval 0.24] [%clk 0:56:21] } 12. Bxf6 { [%eval 0.07] [%clk 1:03:53] } 12... exf6 { [%eval 0.08] [%clk 0:33:38] } 13. b4?! { [%eval -0.59] } { Inaccuracy. Ne4 was best. } { [%clk 0:50:14] } 13... Qxb4 { [%eval -0.17] [%clk 0:30:28] } 14. Rb1 { [%eval -0.3] [%clk 0:50:39] } 14... Qa5 { [%eval 0.0] [%clk 0:18:46] } 15. Nc4 { [%eval 0.1] [%clk 0:49:45] } 15... Qc5 { [%eval 0.17] [%clk 0:18:47] } 16. Nxd6 { [%eval 0.05] [%clk 0:49:20] } 16... Be6 { [%eval 0.54] [%clk 0:14:13] } 17. Nxb7 { [%eval 0.54] [%clk 0:36:05] } 17... Qc3 { [%eval 0.5] [%clk 0:11:28] } 18. Nd4 { [%eval 0.0] [%clk 0:28:44] } 18... Bxa2 { [%eval 0.11] [%clk 0:11:49] } 19. Nb5 { [%eval -0.2] [%clk 0:26:18] } 19... Qe5 { [%eval -0.18] [%clk 0:12:03] } 20. Rb4 { [%eval -0.23] [%clk 0:25:45] } 20... Be6 { [%eval 0.14] [%clk 0:11:19] } 21. Nd4 { [%eval -0.15] [%clk 0:19:37] } 21... Bd7 { [%eval -0.11] [%clk 0:09:30] } 22. c3?! { [%eval -0.69] } { Inaccuracy. Rc4 was best. } { [%clk 0:19:36] } 22... Na6 { [%eval -0.21] [%clk 0:09:31] } 23. Rb6?! { [%eval -0.88] } { Inaccuracy. Rc4 was best. } { [%clk 0:17:27] } 23... Ra7?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:06:50] } 24. Qa1? { [%eval -1.39] } { Mistake. Nc6 was best. } { [%clk 0:14:54] } 24... Nc5 { [%eval -0.85] [%clk 0:06:03] } 25. Nd6 { [%eval -0.56] [%clk 0:14:29] } 25... Ra6 { [%eval -0.19] [%clk 0:05:50] } 26. Nc4 { [%eval -0.35] [%clk 0:14:53] } 26... Qc7 { [%eval -0.03] [%clk 0:05:47] } 27. Rfb1 { [%eval -0.07] [%clk 0:14:27] } 27... Rxb6 { [%eval -0.11] [%clk 0:05:42] } 28. Nxb6 { [%eval -0.3] [%clk 0:14:18] } 28... f5 { [%eval -0.05] [%clk 0:02:08] } 29. Nd5 { [%eval -0.07] [%clk 0:14:03] } 29... Qa7 { [%eval -0.17] [%clk 0:01:36] } 30. Qa3 { [%eval -0.27] [%clk 0:13:08] } 30... Re8 { [%eval 0.05] [%clk 0:01:54] } 31. e3 { [%eval 0.0] [%clk 0:11:04] } 31... h5 { [%eval 0.07] [%clk 0:01:06] } 32. h4 { [%eval -0.25] [%clk 0:09:46] } 32... Kh8 { [%eval 0.02] [%clk 0:01:11] } 33. Nb6 { [%eval 0.07] [%clk 0:08:27] } 33... Ne4 { [%eval 0.0] [%clk 0:00:58] } 34. Nxd7 { [%eval -0.17] [%clk 0:03:26] } 34... Qxd7 { [%eval -0.34] [%clk 0:01:23] } 35. Bf1? { [%eval -1.51] } { Mistake. Bxe4 was best. } { [%clk 0:03:55] } 35... Nd2? { [%eval 0.0] } { Mistake. f4 was best. } { [%clk 0:00:32] } 36. Bb5 { [%eval -0.05] [%clk 0:01:44] } 36... Qd5 { [%eval 0.18] [%clk 0:00:34] } 37. Bxe8 { [%eval 0.07] [%clk 0:01:26] } 37... Nxb1 { [%eval 0.31] [%clk 0:01:00] } 38. Qb2 { [%eval 0.0] [%clk 0:01:41] } 38... Qe4?? { [%eval 4.41] } { Blunder. f4 was best. } { [%clk 0:00:32] } 39. Bxa4 { [%eval 4.45] [%clk 0:01:42] } 39... f4 { [%eval 4.31] [%clk 0:00:41] } 40. Bc2 { [%eval 4.07] [%clk 0:01:34] } 40... Qe7 { [%eval 4.36] [%clk 0:00:36] } 41. Qxb1 { [%eval 4.38] [%clk 0:24:55] } 41... fxe3 { [%eval 4.4] [%clk 0:31:00] } 42. Qe1 { [%eval 4.51] [%clk 0:24:55] } 42... exf2+ { [%eval 4.31] [%clk 0:31:12] } 43. Kxf2?! { [%eval 3.1] } { Inaccuracy. Qxf2 was best. } { [%clk 0:24:00] } 43... Be5?! { [%eval 4.54] } { Inaccuracy. Bxd4+ was best. } { [%clk 0:29:59] } 44. Qe3 { [%eval 4.52] [%clk 0:23:26] } 44... Qf6+ { [%eval 4.71] [%clk 0:30:04] } 45. Kg2 { [%eval 4.71] [%clk 0:23:32] } 45... Kg7 { [%eval 4.6] [%clk 0:30:26] } 46. Ne2 { [%eval 4.55] [%clk 0:23:17] } 1-0