Event: One Week IMB
Site: https://lichess.org/broadcast/budapest-one-week-august-2025--im-b/round-4/HQOzvnte/zBWWIJaV
White: Turcsanyi, Vince Gergo
WhiteTitle: FM
WhiteElo: 2297
Black: Vaidyanathan, Kannan
BlackTitle: CM
BlackElo: 2083
Result: 1/2-1/2
ECO: A16
Opening: English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:42] } 1... Nf6 { [%eval 0.18] [%clk 1:30:39] } 2. c4 { [%eval 0.12] [%clk 1:31:03] } 2... g6 { [%eval 0.29] [%clk 1:30:25] } 3. Nc3 { [%eval 0.26] [%clk 1:31:21] } 3... d5 { [%eval 0.3] [%clk 1:29:54] } 4. cxd5 { [%eval 0.21] [%clk 1:31:14] } 4... Nxd5 { [%eval 0.24] [%clk 1:30:10] } 5. h4 { [%eval 0.26] [%clk 1:31:18] } 5... Bg7 { [%eval 0.35] [%clk 1:25:50] } 6. e4 { [%eval 0.28] [%clk 1:31:10] } 6... Nxc3 { [%eval 0.22] [%clk 1:25:43] } 7. dxc3 { [%eval 0.31] [%clk 1:31:20] } 7... Qxd1+ { [%eval 0.4] [%clk 1:24:58] } 8. Kxd1 { [%eval 0.24] [%clk 1:31:40] } 8... Bg4 { [%eval 0.4] [%clk 1:20:06] } 9. Kc2 { [%eval 0.39] [%clk 1:31:42] } 9... Nd7 { [%eval 0.4] [%clk 1:17:48] } 10. Be3 { [%eval 0.36] [%clk 1:30:01] } 10... O-O?! { [%eval 1.23] } { Inaccuracy. h5 was best. } { [%clk 1:12:36] } 11. Nd2?! { [%eval 0.58] } { Inaccuracy. h5 was best. } { [%clk 1:23:47] } 11... Rfc8 { [%eval 1.13] [%clk 1:06:46] } 12. h5 { [%eval 1.19] [%clk 1:13:55] } 12... c5 { [%eval 1.17] [%clk 0:59:22] } 13. a4 { [%eval 1.01] [%clk 1:06:03] } 13... Be6?! { [%eval 1.76] } { Inaccuracy. Bd4 was best. } { [%clk 0:56:49] } 14. h6? { [%eval 0.55] } { Mistake. Bc4 was best. } { [%clk 0:59:45] } 14... Bh8?! { [%eval 1.58] } { Inaccuracy. Bd4 was best. } { [%clk 0:48:54] } 15. Rd1 { [%eval 1.03] [%clk 0:54:15] } 15... Ne5 { [%eval 1.38] [%clk 0:39:13] } 16. f3 { [%eval 1.38] [%clk 0:49:57] } 16... a6 { [%eval 1.71] [%clk 0:35:55] } 17. Nb3 { [%eval 1.51] [%clk 0:40:04] } 17... b6 { [%eval 1.16] [%clk 0:35:10] } 18. a5 { [%eval 1.25] [%clk 0:38:35] } 18... c4 { [%eval 1.28] [%clk 0:31:54] } 19. Nd4 { [%eval 1.24] [%clk 0:37:40] } 19... Bd7 { [%eval 1.16] [%clk 0:27:20] } 20. axb6 { [%eval 1.26] [%clk 0:36:12] } 20... Rab8 { [%eval 1.18] [%clk 0:24:36] } 21. Ra1?! { [%eval 0.47] } { Inaccuracy. Kc1 was best. } { [%clk 0:26:29] } 21... Rxb6 { [%eval 0.51] [%clk 0:24:22] } 22. Ne2 { [%eval 0.0] [%clk 0:16:56] } 22... Rb7 { [%eval 0.0] [%clk 0:20:38] } 23. Nf4 { [%eval 0.01] [%clk 0:07:43] } 23... Rcb8 { [%eval -0.01] [%clk 0:18:53] } 24. Bc1 { [%eval -0.23] [%clk 0:08:00] } 24... Bb5 { [%eval -0.37] [%clk 0:15:42] } 25. Be2 { [%eval -0.23] [%clk 0:03:01] } 25... e6 { [%eval -0.27] [%clk 0:12:04] } 26. Ra2 { [%eval -0.2] [%clk 0:01:36] } 26... Bf6 { [%eval -0.28] [%clk 0:11:43] } 27. Be3 { [%eval -0.21] [%clk 0:00:35] } 27... g5 { [%eval 0.0] [%clk 0:11:15] } 28. Nh3 { [%eval 0.0] [%clk 0:00:35] } 28... Nd3 { [%eval 0.0] [%clk 0:09:34] } 29. Rb1 { [%eval 0.0] [%clk 0:00:35] } 29... g4 { [%eval 0.0] [%clk 0:04:22] } 30. Nf2 { [%eval -0.28] [%clk 0:00:32] } 30... Ba4+ { [%eval 0.0] [%clk 0:01:48] } 31. Rxa4 { [%eval 0.0] [%clk 0:00:42] } 31... Rxb2+ { [%eval 0.0] [%clk 0:02:14] } 32. Rxb2 { [%eval 0.0] [%clk 0:01:08] } 32... Rxb2+ { [%eval 0.0] [%clk 0:02:38] } 33. Kd1 { [%eval 0.0] [%clk 0:01:30] } 33... Rb1+ { [%eval 0.0] [%clk 0:02:54] } 34. Kc2 { [%eval 0.0] [%clk 0:01:03] } 34... Rb2+ { [%eval 0.0] [%clk 0:03:16] } 35. Kd1 { [%eval 0.0] [%clk 0:01:24] } 35... Rb1+ { [%eval 0.0] [%clk 0:02:57] } 1/2-1/2