Event: Round 1: White, Stuart A - Vaidyanathan, Sathya
Date: 2025-06-27
White: White, Stuart A
WhiteElo: 2084
Black: Vaidyanathan, Sathya
BlackElo: 1878
Result: 1-0
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard
TimeControl: 110+10

1. c4 { [%eval 0.12] [%clk 1:50:18] } 1... c5 { [%eval 0.19] [%clk 1:50:13] } 2. g3 { [%eval 0.07] [%clk 1:50:22] } 2... g6 { [%eval 0.18] [%clk 1:50:17] } 3. Bg2 { [%eval 0.1] [%clk 1:50:29] } 3... Bg7 { [%eval 0.12] [%clk 1:50:21] } 4. Nc3 { [%eval 0.11] [%clk 1:50:26] } 4... Nc6 { [%eval 0.14] [%clk 1:50:11] } 5. Nf3 { [%eval 0.06] [%clk 1:50:27] } 5... e5 { [%eval 0.19] [%clk 1:50:12] } 6. a3 { [%eval 0.2] [%clk 1:49:37] } 6... Nge7 { [%eval 0.24] [%clk 1:50:01] } 7. d3 { [%eval 0.22] [%clk 1:46:06] } 7... O-O { [%eval 0.19] [%clk 1:49:23] } 8. Nd2 { [%eval 0.2] [%clk 1:42:30] } 8... f5 { [%eval 0.5] [%clk 1:43:33] } 9. Rb1 { [%eval 0.23] [%clk 1:37:11] } 9... d6 { [%eval 0.21] [%clk 1:33:34] } 10. b4 { [%eval 0.18] [%clk 1:27:09] } 10... cxb4?! { [%eval 0.83] } { Inaccuracy. e4 was best. } { [%clk 1:12:41] } 11. axb4 { [%eval 0.82] [%clk 1:26:45] } 11... Nd4 { [%eval 1.22] [%clk 1:09:11] } 12. e3 { [%eval 1.19] [%clk 1:17:08] } 12... Ne6 { [%eval 1.2] [%clk 1:08:55] } 13. Nd5?! { [%eval 0.57] } { Inaccuracy. O-O was best. } { [%clk 1:16:55] } 13... a6 { [%eval 0.56] [%clk 0:59:35] } 14. O-O { [%eval 0.7] [%clk 1:12:33] } 14... Rb8 { [%eval 0.77] [%clk 0:56:52] } 15. b5 { [%eval 0.85] [%clk 1:09:04] } 15... Nxd5 { [%eval 0.87] [%clk 0:50:12] } 16. Bxd5 { [%eval 0.82] [%clk 1:06:52] } 16... axb5 { [%eval 0.81] [%clk 0:50:02] } 17. cxb5 { [%eval 0.89] [%clk 0:57:48] } 17... Kh8 { [%eval 0.69] [%clk 0:49:44] } 18. Ba3 { [%eval 0.54] [%clk 0:52:48] } 18... Nc7 { [%eval 0.65] [%clk 0:40:34] } 19. Qb3 { [%eval 0.22] [%clk 0:46:32] } 19... Qf6?! { [%eval 1.0] } { Inaccuracy. Ra8 was best. } { [%clk 0:36:37] } 20. Bg2 { [%eval 0.9] [%clk 0:40:05] } 20... Rd8?! { [%eval 1.75] } { Inaccuracy. Be6 was best. } { [%clk 0:30:35] } 21. Rfc1?! { [%eval 1.06] } { Inaccuracy. b6 was best. } { [%clk 0:32:49] } 21... Ne8?! { [%eval 1.74] } { Inaccuracy. Be6 was best. } { [%clk 0:26:29] } 22. Bd5 { [%eval 1.95] [%clk 0:31:25] } 22... Bf8 { [%eval 2.49] [%clk 0:19:52] } 23. b6 { [%eval 2.71] [%clk 0:29:44] } 23... Ng7 { [%eval 2.67] [%clk 0:12:07] } 24. Rc7 { [%eval 2.64] [%clk 0:25:35] } 24... Be6 { [%eval 2.55] [%clk 0:11:01] } 25. Rbc1 { [%eval 2.54] [%clk 0:25:01] } 25... h5 { [%eval 3.05] [%clk 0:09:03] } 26. h4 { [%eval 2.66] [%clk 0:23:56] } 26... Bxd5 { [%eval 2.84] [%clk 0:07:36] } 27. Qxd5 { [%eval 2.98] [%clk 0:23:58] } 27... Qe6 { [%eval 2.82] [%clk 0:07:37] } 28. Qb5 { [%eval 2.87] [%clk 0:19:00] } 28... Qe8 { [%eval 2.88] [%clk 0:02:02] } 29. Qxe8 { [%eval 2.8] [%clk 0:09:53] } 29... Nxe8 { [%eval 2.55] [%clk 0:01:37] } 30. Bb4?! { [%eval 1.46] } { Inaccuracy. Bb2 was best. } { [%clk 0:09:28] } 30... Nf6 { [%eval 1.43] [%clk 0:01:18] } 31. Rf7?! { [%eval 0.35] } { Inaccuracy. Nc4 was best. } { [%clk 0:06:41] } 31... Nd5 { [%eval 0.17] [%clk 0:01:10] } 32. Rxf8+ { [%eval 0.14] [%clk 0:05:56] } 32... Rxf8 { [%eval 0.15] [%clk 0:01:16] } 33. Bxd6 { [%eval 0.21] [%clk 0:06:01] } 33... Nxb6?? { [%eval 2.69] } { Blunder. Rbc8 was best. } { [%clk 0:01:18] } 34. Bxe5+ { [%eval 2.75] [%clk 0:06:05] } 34... Kg8 { [%eval 2.72] [%clk 0:01:09] } 35. Bxb8 { [%eval 2.66] [%clk 0:06:06] } 35... Rxb8 { [%eval 2.75] [%clk 0:01:17] } 36. Nf3 { [%eval 2.7] [%clk 0:04:39] } 36... Na4 { [%eval 2.81] [%clk 0:00:26] } 37. Ne5 { [%eval 2.77] [%clk 0:04:28] } 37... Kg7? { [%eval 4.64] } { Mistake. b5 was best. } { [%clk 0:00:14] } 38. Rc7+ { [%eval 4.6] [%clk 0:04:08] } 38... Kf6?! { [%eval 6.85] } { Inaccuracy. Kg8 was best. } { [%clk 0:00:18] } 39. Nd7+ { [%eval 6.75] [%clk 0:04:18] } 1-0