Event: Round 6: Kalavannan, Koby - Magold, Filip
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-6/tbX2eSho/iK4LT9uf
Date: 2025-11-30
White: Kalavannan, Koby
WhiteTitle: FM
WhiteElo: 2275
Black: Magold, Filip
BlackTitle: IM
BlackElo: 2465
Result: 0-1
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:19:53] } 1... e5 { [%eval 0.14] [%clk 1:29:30] } 2. g3 { [%eval 0.14] [%clk 1:17:33] } 2... Nf6 { [%eval 0.18] [%clk 1:29:50] } 3. Bg2 { [%eval 0.1] [%clk 1:17:58] } 3... d5 { [%eval 0.12] [%clk 1:30:17] } 4. cxd5 { [%eval 0.13] [%clk 1:18:15] } 4... Nxd5 { [%eval 0.23] [%clk 1:30:41] } 5. Nc3 { [%eval 0.14] [%clk 1:18:39] } 5... Nb6 { [%eval 0.1] [%clk 1:31:08] } 6. Nf3 { [%eval 0.18] [%clk 1:17:59] } 6... Nc6 { [%eval 0.14] [%clk 1:31:32] } 7. d3 { [%eval 0.09] [%clk 1:15:43] } 7... Be7 { [%eval 0.19] [%clk 1:31:50] } 8. a3 { [%eval 0.17] [%clk 1:12:28] } 8... O-O { [%eval 0.16] [%clk 1:31:27] } 9. b4 { [%eval 0.08] [%clk 1:11:27] } 9... Re8 { [%eval 0.07] [%clk 1:31:52] } 10. O-O { [%eval 0.11] [%clk 1:11:12] } 10... a5 { [%eval 0.18] [%clk 1:27:44] } 11. b5 { [%eval 0.06] [%clk 1:08:33] } 11... Nd4 { [%eval 0.11] [%clk 1:28:08] } 12. Nxe5 { [%eval 0.12] [%clk 1:00:30] } 12... Bf6 { [%eval 0.13] [%clk 1:25:47] } 13. f4 { [%eval 0.19] [%clk 1:00:58] } 13... Bxe5 { [%eval 0.25] [%clk 1:26:12] } 14. fxe5 { [%eval 0.19] [%clk 1:01:25] } 14... Rxe5 { [%eval 0.15] [%clk 1:26:36] } 15. a4?! { [%eval -0.77] } { Inaccuracy. Bb2 was best. } { [%clk 0:52:56] } 15... Bg4 { [%eval -0.23] [%clk 1:19:19] } 16. Ra2 { [%eval -0.42] [%clk 0:53:04] } 16... Qe7 { [%eval -0.39] [%clk 1:07:10] } 17. Rf2 { [%eval -0.65] [%clk 0:52:03] } 17... Re8 { [%eval -0.64] [%clk 1:02:53] } 18. Bf1 { [%eval -0.78] [%clk 0:46:59] } 18... f5?! { [%eval -0.09] } { Inaccuracy. Rf5 was best. } { [%clk 0:49:01] } 19. Bf4 { [%eval -0.15] [%clk 0:39:37] } 19... Re6 { [%eval -0.07] [%clk 0:46:40] } 20. Qc1 { [%eval -0.06] [%clk 0:37:36] } 20... h6 { [%eval -0.18] [%clk 0:37:00] } 21. e4 { [%eval -0.21] [%clk 0:32:18] } 21... c5 { [%eval -0.33] [%clk 0:24:49] } 22. h3 { [%eval -0.65] [%clk 0:26:59] } 22... Bf3 { [%eval -0.67] [%clk 0:24:24] } 23. exf5?? { [%eval -2.89] } { Blunder. Kh2 was best. } { [%clk 0:24:40] } 23... Re1 { [%eval -2.69] [%clk 0:24:47] } 24. Qd2 { [%eval -2.94] [%clk 0:22:42] } 24... Nd5 { [%eval -3.15] [%clk 0:22:00] } 25. Kh2 { [%eval -3.66] [%clk 0:15:07] } 25... Nxc3?! { [%eval -2.38] } { Inaccuracy. Qf7 was best. } { [%clk 0:21:47] } 26. Qxc3 { [%eval -2.21] [%clk 0:15:21] } 26... Bd5 { [%eval -2.3] [%clk 0:21:49] } 27. Bg2?? { [%eval -5.03] } { Blunder. Ra1 was best. } { [%clk 0:14:14] } 27... Bxa2? { [%eval -3.01] } { Mistake. Bxg2 was best. } { [%clk 0:07:59] } 28. Rxa2 { [%eval -2.8] [%clk 0:14:42] } 28... Nxf5 { [%eval -2.8] [%clk 0:08:18] } 29. Be4 { [%eval -3.0] [%clk 0:12:20] } 29... Nd4 { [%eval -3.08] [%clk 0:08:44] } 30. b6 { [%eval -3.73] [%clk 0:07:27] } 30... Rxe4 { [%eval -4.44] [%clk 0:06:20] } 31. dxe4 { [%eval -4.17] [%clk 0:07:49] } 31... Qxe4 { [%eval -3.81] [%clk 0:06:45] } 32. Rf2 { [%eval -3.16] [%clk 0:07:25] } 32... Qc6 { [%eval -2.84] [%clk 0:06:03] } 33. Bc7?! { [%eval -4.23] } { Inaccuracy. Bd2 was best. } { [%clk 0:06:16] } 33... Kh8 { [%eval -3.65] [%clk 0:05:35] } 34. h4 { [%eval -3.71] [%clk 0:03:43] } 34... h5 { [%eval -3.21] [%clk 0:03:35] } 35. Qd3?! { [%eval -4.51] } { Inaccuracy. Bf4 was best. } { [%clk 0:03:25] } 35... Qd5 { [%eval -4.17] [%clk 0:02:27] } 36. Qf1 { [%eval -4.44] [%clk 0:02:08] } 36... c4 { [%eval -4.4] [%clk 0:01:22] } 37. Bf4 { [%eval -4.93] [%clk 0:01:16] } 37... c3 { [%eval -4.65] [%clk 0:01:27] } 38. Bg5 { [%eval -5.0] [%clk 0:00:43] } 38... Kg8 { [%eval -4.53] [%clk 0:01:13] } 39. Kh3 { [%eval -5.68] [%clk 0:00:40] } 39... c2 { [%eval -5.21] [%clk 0:00:41] } 40. Qd3? { [%eval -9.76] } { Mistake. Kh2 was best. } { [%clk 0:00:57] } 40... Re1 { [%eval -10.84] [%clk 0:00:37] } 41. Rf1?! { [%eval #-22] } { Checkmate is now unavoidable. Rxc2 was best. } { [%clk 0:27:26] } 41... Re2 { [%eval #-19] [%clk 0:29:49] } 42. Rg1 { [%eval -10.02] [%clk 0:25:07] } 42... Rh2+?! { [%eval -5.72] } { Inaccuracy. Qe6+ was best. } { [%clk 0:28:54] } 0-1