Event: Round 1: Adithya Vaidyanathan - Severin Koenig
Date: 2023-06-16
White: Adithya Vaidyanathan
Black: Severin Koenig
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:57] } 1... Nf6 { [%eval 0.29] } 2. d4 { [%eval 0.12] } 2... g6 { [%eval 0.35] [%clk 1:30:28] } 3. c4 { [%eval 0.3] [%clk 1:31:18] } 3... Bg7 { [%eval 0.13] [%clk 1:30:28] } 4. Nc3 { [%eval 0.29] [%clk 1:31:43] } 4... d5 { [%eval 0.27] [%clk 1:30:30] } 5. cxd5 { [%eval 0.0] [%clk 1:32:07] } 5... Nxd5 { [%eval 0.31] [%clk 1:30:53] } 6. e4 { [%eval 0.24] [%clk 1:31:54] } 6... Nxc3 { [%eval 0.25] [%clk 1:31:15] } 7. bxc3 { [%eval 0.0] [%clk 1:32:21] } 7... c5 { [%eval 0.13] [%clk 1:31:23] } 8. Bc4 { [%eval 0.1] [%clk 1:32:06] } 8... O-O { [%eval 0.11] [%clk 1:27:45] } 9. h3 { [%eval -0.03] [%clk 1:28:20] } 9... Nc6 { [%eval -0.03] [%clk 1:27:49] } 10. e5?! { [%eval -0.67] } { Inaccuracy. Be3 was best. } { [%clk 1:26:02] } 10... cxd4 { [%eval -0.15] [%clk 1:24:27] } 11. cxd4 { [%eval -0.11] [%clk 1:26:22] } 11... e6?! { [%eval 0.72] } { Inaccuracy. b5 was best. } { [%clk 1:23:46] } 12. O-O { [%eval 0.77] [%clk 1:26:27] } 12... a6 { [%eval 0.72] [%clk 1:22:05] } 13. a4 { [%eval 0.86] [%clk 1:25:57] } 13... Bd7 { [%eval 0.75] [%clk 1:21:37] } 14. Be3?! { [%eval -0.09] } { Inaccuracy. h4 was best. } { [%clk 1:25:20] } 14... Ne7 { [%eval -0.11] [%clk 1:21:10] } 15. g4?! { [%eval -0.97] } { Inaccuracy. Bd3 was best. } { [%clk 1:23:21] } 15... Bc6 { [%eval -0.71] [%clk 1:19:50] } 16. Ne1 { [%eval -1.1] [%clk 1:21:32] } 16... Nd5 { [%eval -1.04] [%clk 1:19:36] } 17. Bc1?? { [%eval -3.09] } { Blunder. Nd3 was best. } { [%clk 1:20:16] } 17... Rc8? { [%eval -1.29] } { Mistake. b5 was best. } { [%clk 1:18:08] } 18. Ng2?! { [%eval -2.24] } { Inaccuracy. a5 was best. } { [%clk 1:16:58] } 18... Nc3 { [%eval -2.59] [%clk 1:12:55] } 19. Qd3 { [%eval -2.44] [%clk 1:16:54] } 19... Nd5? { [%eval -0.83] } { Mistake. Nxa4 was best. } { [%clk 1:03:23] } 20. Rd1 { [%eval -1.14] [%clk 1:12:37] } 20... Qc7?! { [%eval -0.52] } { Inaccuracy. b5 was best. } { [%clk 1:02:40] } 21. Ba3 { [%eval -0.91] [%clk 1:11:11] } 21... Rfd8 { [%eval -0.86] [%clk 1:02:24] } 22. Rac1? { [%eval -2.22] } { Mistake. a5 was best. } { [%clk 1:11:13] } 22... Qd7?! { [%eval -1.38] } { Inaccuracy. Qa5 was best. } { [%clk 1:02:04] } 23. a5 { [%eval -1.38] [%clk 1:10:43] } 23... Bf8 { [%eval -0.85] [%clk 0:58:37] } 24. Bxf8 { [%eval -0.85] [%clk 1:10:25] } 24... Kxf8 { [%eval -0.65] [%clk 0:59:05] } 25. h4 { [%eval -0.88] [%clk 1:08:38] } 25... Qe7 { [%eval -0.5] [%clk 0:56:10] } 26. Bxd5?! { [%eval -1.26] } { Inaccuracy. Qd2 was best. } { [%clk 1:02:11] } 26... Bxd5 { [%eval -0.87] [%clk 0:55:21] } 27. g5 { [%eval -1.39] [%clk 1:02:27] } 27... Qb4 { [%eval -1.35] [%clk 0:53:42] } 28. Ne3 { [%eval -1.63] [%clk 1:00:41] } 28... Qxa5 { [%eval -1.55] [%clk 0:50:56] } 29. Ng4?! { [%eval -2.31] } { Inaccuracy. Rxc8 was best. } { [%clk 1:00:24] } 29... Qb5?? { [%eval 0.0] } { Blunder. Rxc1 was best. } { [%clk 0:48:44] } 30. Qa3+ { [%eval 0.0] [%clk 0:59:07] } 30... Kg7 { [%eval 0.0] [%clk 0:48:16] } 31. Qe7 { [%eval 0.0] [%clk 0:59:02] } 31... Qe8?? { [%eval 1.72] } { Blunder. Qe2 was best. } { [%clk 0:43:55] } 32. Qf6+ { [%eval 1.73] [%clk 0:58:06] } 32... Kf8 { [%eval 1.63] [%clk 0:43:41] } 33. Ne3?! { [%eval 0.63] } { Inaccuracy. h5 was best. } { [%clk 0:50:55] } 33... Kg8?! { [%eval 1.42] } { Inaccuracy. b5 was best. } { [%clk 0:40:42] } 34. Qf4? { [%eval 0.0] } { Mistake. Ng4 was best. } { [%clk 0:41:37] } 34... b5 { [%eval 0.26] [%clk 0:38:46] } 35. Ng4 { [%eval 0.13] [%clk 0:41:02] } 35... Qe7 { [%eval 0.31] [%clk 0:37:30] } 36. Nf6+ { [%eval 0.12] [%clk 0:40:44] } 36... Kg7?! { [%eval 0.89] } { Inaccuracy. Kh8 was best. } { [%clk 0:35:46] } 37. h5 { [%eval 0.88] [%clk 0:40:41] } 37... gxh5? { [%eval 2.61] } { Mistake. Kh8 was best. } { [%clk 0:33:54] } 38. Nxh5+ { [%eval 2.04] [%clk 0:40:51] } 38... Kh8 { [%eval 2.29] [%clk 0:33:09] } 39. Nf6 { [%eval 3.72] [%clk 0:40:36] } 39... Qf8 { [%eval 3.31] [%clk 0:31:48] } 40. Rd3 { [%eval 3.49] [%clk 0:37:59] } 40... Rxc1+ { [%eval 3.49] [%clk 0:30:01] } 41. Qxc1 { [%eval 3.44] [%clk 0:38:20] } 41... Rc8 { [%eval 3.64] [%clk 0:25:28] } 42. Rc3 { [%eval 3.72] [%clk 0:38:45] } 42... Rxc3 { [%eval 3.96] [%clk 0:25:06] } 43. Qxc3 { [%eval 3.44] [%clk 0:39:11] } 43... Bc4 { [%eval 4.54] [%clk 0:24:25] } 44. f4 { [%eval 4.29] [%clk 0:35:10] } 44... Qd8 { [%eval 4.83] [%clk 0:20:16] } 45. Kh2 { [%eval 4.75] [%clk 0:32:03] } 45... Kg7 { [%eval 5.56] [%clk 0:17:41] } 46. Qh3 { [%eval 5.78] [%clk 0:32:23] } 46... Qh8?? { [%eval #1] } { Checkmate is now unavoidable. Qg8 was best. } { [%clk 0:17:02] } 47. Qh6# { [%clk 0:32:17] } 1-0