Event: Round 2: Kalavannan, Koby - Royal, Shreyas
Site: https://lichess.org/broadcast/2025-british-chess-championships--championship/round-2/yvElXZ9P/csQgKxrx
White: Kalavannan, Koby
WhiteTitle: FM
WhiteElo: 2323
Black: Royal, Shreyas
BlackTitle: GM
BlackElo: 2495
Result: 0-1
ECO: A13
Opening: English Opening: Agincourt Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:25:46] } 1... e6 { [%eval 0.25] [%clk 1:30:32] } 2. Nf3 { [%eval 0.19] [%clk 1:25:59] } 2... d5 { [%eval 0.23] [%clk 1:30:56] } 3. e3 { [%eval 0.01] [%clk 1:26:13] } 3... Nf6 { [%eval 0.04] [%clk 1:30:28] } 4. Nc3 { [%eval 0.01] [%clk 1:26:22] } 4... Bd6 { [%eval 0.01] [%clk 1:25:32] } 5. b3 { [%eval 0.08] [%clk 1:26:05] } 5... O-O { [%eval 0.1] [%clk 1:25:35] } 6. Bb2 { [%eval 0.0] [%clk 1:26:17] } 6... b6 { [%eval 0.26] [%clk 1:24:08] } 7. Rc1 { [%eval 0.18] [%clk 1:13:42] } 7... a6 { [%eval 0.25] [%clk 1:24:18] } 8. cxd5 { [%eval 0.14] [%clk 1:13:40] } 8... exd5 { [%eval 0.08] [%clk 1:24:40] } 9. g3 { [%eval 0.02] [%clk 1:14:02] } 9... Bb7 { [%eval 0.08] [%clk 1:21:54] } 10. Bg2 { [%eval 0.09] [%clk 1:08:58] } 10... Nbd7 { [%eval 0.08] [%clk 1:18:47] } 11. O-O { [%eval 0.12] [%clk 1:08:50] } 11... Rc8 { [%eval 0.25] [%clk 1:02:51] } 12. Qe2 { [%eval -0.08] [%clk 1:01:15] } 12... Re8 { [%eval -0.11] [%clk 0:50:38] } 13. Rfd1 { [%eval -0.06] [%clk 0:51:25] } 13... Qe7 { [%eval 0.14] [%clk 0:44:58] } 14. d3 { [%eval 0.05] [%clk 0:49:36] } 14... c5 { [%eval 0.26] [%clk 0:35:58] } 15. Rd2 { [%eval 0.11] [%clk 0:49:35] } 15... b5 { [%eval 0.09] [%clk 0:34:26] } 16. Qd1 { [%eval 0.0] [%clk 0:49:35] } 16... Nb6 { [%eval 0.02] [%clk 0:25:28] } 17. Ne2 { [%eval 0.0] [%clk 0:44:46] } 17... a5 { [%eval 0.0] [%clk 0:22:19] } 18. Nh4 { [%eval -0.17] [%clk 0:36:28] } 18... g6 { [%eval -0.1] [%clk 0:18:22] } 19. Nc3 { [%eval -0.32] [%clk 0:22:53] } 19... Bc6 { [%eval -0.01] [%clk 0:16:52] } 20. e4?! { [%eval -0.71] } { Inaccuracy. a4 was best. } { [%clk 0:21:54] } 20... b4?! { [%eval -0.08] } { Inaccuracy. d4 was best. } { [%clk 0:14:08] } 21. Nxd5 { [%eval -0.04] [%clk 0:20:17] } 21... Nfxd5 { [%eval -0.06] [%clk 0:14:29] } 22. exd5 { [%eval -0.21] [%clk 0:20:43] } 22... Bxd5 { [%eval -0.05] [%clk 0:14:47] } 23. Qg4 { [%eval -0.56] [%clk 0:08:10] } 23... h5 { [%eval -0.35] [%clk 0:13:05] } 24. Qd1 { [%eval -0.39] [%clk 0:07:10] } 24... Bxg2 { [%eval -0.07] [%clk 0:12:58] } 25. Kxg2 { [%eval -0.58] [%clk 0:07:15] } 25... Nd5 { [%eval -0.1] [%clk 0:10:43] } 26. Nf3 { [%eval -0.04] [%clk 0:07:35] } 26... Qd7 { [%eval -0.1] [%clk 0:07:28] } 27. Rc4 { [%eval -0.35] [%clk 0:07:48] } 27... Qb7 { [%eval 0.07] [%clk 0:07:06] } 28. d4 { [%eval 0.12] [%clk 0:05:35] } 28... Nb6 { [%eval 0.06] [%clk 0:06:08] } 29. Rxc5 { [%eval 0.1] [%clk 0:06:01] } 29... Nd5 { [%eval 0.13] [%clk 0:02:55] } 30. Rxa5?? { [%eval -1.7] } { Blunder. Rxc8 was best. } { [%clk 0:05:39] } 30... h4 { [%eval -1.4] [%clk 0:03:08] } 31. Kg1? { [%eval -3.15] } { Mistake. Re2 was best. } { [%clk 0:02:02] } 31... h3 { [%eval -3.07] [%clk 0:03:33] } 32. Qf1 { [%eval -2.92] [%clk 0:01:54] } 32... Nf4?? { [%eval 0.0] } { Blunder. Nc3 was best. } { [%clk 0:02:57] } 33. d5 { [%eval -0.02] [%clk 0:02:22] } 33... Qd7 { [%eval -0.58] [%clk 0:03:23] } 34. Nd4?? { [%eval -2.76] } { Blunder. Kh1 was best. } { [%clk 0:00:34] } 34... Be5 { [%eval -2.46] [%clk 0:03:36] } 35. Ra4?? { [%eval -6.93] } { Blunder. f3 was best. } { [%clk 0:00:32] } 35... Bxd4 { [%eval -6.74] [%clk 0:03:03] } 36. Bxd4 { [%eval -6.11] [%clk 0:00:56] } 36... Ne2+ { [%eval -6.13] [%clk 0:03:30] } 37. Rxe2 { [%eval -6.13] [%clk 0:01:02] } 37... Rxe2 { [%eval -5.91] [%clk 0:03:59] } 38. Ra5 { [%eval -6.16] [%clk 0:00:32] } 38... Qf5 { [%eval -5.83] [%clk 0:03:51] } 39. Rc5?! { [%eval -8.23] } { Inaccuracy. Qxe2 was best. } { [%clk 0:00:32] } 39... Rxc5 { [%eval -8.11] [%clk 0:03:33] } 40. Bxc5 { [%eval -8.03] [%clk 0:01:01] } 40... Rb2 { [%eval -7.48] [%clk 0:03:36] } 0-1