Event: Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai
Site: https://lichess.org/broadcast/tamil-nadu-im-norm-closed-circuit--34th/round-2/FHvzJBVY/UtHg3o1R
Date: 2025-10-30
White: Otero Acosta, Diasmany
WhiteTitle: IM
WhiteElo: 2326
Black: Raghav V
BlackTitle: FM
BlackElo: 2357
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... g6 { [%eval 0.28] [%clk 1:31:20] } 3. Nc3 { [%eval 0.18] [%clk 1:31:41] } 3... d5 { [%eval 0.28] [%clk 1:31:45] } 4. cxd5 { [%eval 0.28] [%clk 1:32:07] } 4... Nxd5 { [%eval 0.3] [%clk 1:32:09] } 5. e4 { [%eval 0.13] [%clk 1:32:34] } 5... Nxc3 { [%eval 0.18] [%clk 1:32:34] } 6. bxc3 { [%eval 0.17] [%clk 1:33:02] } 6... Bg7 { [%eval 0.17] [%clk 1:32:35] } 7. Nf3 { [%eval 0.14] [%clk 1:33:20] } 7... c5 { [%eval 0.17] [%clk 1:33:00] } 8. Bb5+ { [%eval 0.09] [%clk 1:33:31] } 8... Bd7 { [%eval 0.45] [%clk 1:33:24] } 9. Bxd7+ { [%eval 0.41] [%clk 1:33:31] } 9... Qxd7 { [%eval 0.4] [%clk 1:33:52] } 10. O-O { [%eval 0.5] [%clk 1:33:44] } 10... O-O { [%eval 0.44] [%clk 1:34:13] } 11. Bf4 { [%eval 0.41] [%clk 1:26:06] } 11... Rc8 { [%eval 0.46] [%clk 1:29:33] } 12. Rb1 { [%eval 0.44] [%clk 1:03:13] } 12... b5 { [%eval 0.51] [%clk 1:15:04] } 13. Be5 { [%eval 0.57] [%clk 0:50:49] } 13... cxd4 { [%eval 0.48] [%clk 1:09:20] } 14. Bxg7 { [%eval 0.51] [%clk 0:49:51] } 14... Kxg7 { [%eval 0.55] [%clk 1:09:41] } 15. cxd4 { [%eval 0.64] [%clk 0:50:07] } 15... Qe6?! { [%eval 1.37] } { Inaccuracy. Qb7 was best. } { [%clk 1:01:49] } 16. d5 { [%eval 1.25] [%clk 0:46:13] } 16... Qxe4?! { [%eval 2.18] } { Inaccuracy. Qa6 was best. } { [%clk 0:56:53] } 17. Re1 { [%eval 1.84] [%clk 0:46:25] } 17... Qc2?! { [%eval 2.53] } { Inaccuracy. Qa4 was best. } { [%clk 0:35:35] } 18. Rxe7?! { [%eval 1.84] } { Inaccuracy. Qd4+ was best. } { [%clk 0:27:14] } 18... Qxd1+ { [%eval 1.91] [%clk 0:34:27] } 19. Rxd1 { [%eval 1.8] [%clk 0:27:43] } 19... Rd8 { [%eval 2.16] [%clk 0:32:01] } 20. Rb7? { [%eval 0.51] } { Mistake. Rde1 was best. } { [%clk 0:22:30] } 20... Nd7 { [%eval 0.49] [%clk 0:30:42] } 21. Rxb5 { [%eval 0.65] [%clk 0:22:45] } 21... Nb6 { [%eval 0.65] [%clk 0:30:52] } 22. Ne5 { [%eval 0.49] [%clk 0:15:54] } 22... Rac8 { [%eval 0.44] [%clk 0:30:28] } 23. g3 { [%eval 0.47] [%clk 0:09:32] } 23... Rd6 { [%eval 0.56] [%clk 0:25:38] } 24. Ng4 { [%eval 0.05] [%clk 0:07:48] } 24... a6 { [%eval 0.0] [%clk 0:25:29] } 25. Ra5 { [%eval 0.02] [%clk 0:03:28] } 25... Nc4 { [%eval 0.01] [%clk 0:24:24] } 26. Rc1 { [%eval 0.04] [%clk 0:03:49] } 26... Nxa5 { [%eval 0.06] [%clk 0:23:53] } 27. Rxc8 { [%eval 0.05] [%clk 0:04:17] } 27... Rxd5 { [%eval 0.08] [%clk 0:24:00] } 28. Ne3 { [%eval 0.0] [%clk 0:04:18] } 28... Rd6 { [%eval 0.01] [%clk 0:23:14] } 29. Rc7 { [%eval 0.0] [%clk 0:02:22] } 29... Nc6 { [%eval 0.0] [%clk 0:22:29] } 30. Nc4 { [%eval 0.0] [%clk 0:02:26] } 30... Re6 { [%eval 0.0] [%clk 0:22:06] } 31. f4 { [%eval 0.0] [%clk 0:02:06] } 31... Kf8 { [%eval 0.0] [%clk 0:17:46] } 32. Rc8+ { [%eval 0.0] [%clk 0:00:44] } 32... Ke7 { [%eval 0.0] [%clk 0:18:15] } 33. Rc7+ { [%eval 0.0] [%clk 0:00:48] } 33... Ke8 { [%eval 0.02] [%clk 0:18:43] } 34. Rc8+ { [%eval 0.0] [%clk 0:00:45] } 34... Kd7 { [%eval 0.0] [%clk 0:18:48] } 35. Ra8 { [%eval -0.13] [%clk 0:00:40] } 35... Re4 { [%eval 0.03] [%clk 0:18:27] } 36. Nb6+ { [%eval 0.07] [%clk 0:00:39] } 36... Kc7 { [%eval 0.02] [%clk 0:18:15] } 37. Nd5+ { [%eval 0.0] [%clk 0:00:54] } 37... Kd6 { [%eval 0.0] [%clk 0:18:44] } 38. Nf6 { [%eval 0.0] [%clk 0:00:39] } 38... Ra4 { [%eval 0.0] [%clk 0:19:12] } 39. Nxh7 { [%eval 0.0] [%clk 0:00:44] } 39... Rxa2 { [%eval -0.03] [%clk 0:19:41] } 40. Ng5 { [%eval 0.0] [%clk 0:00:59] } 40... f6 { [%eval -0.02] [%clk 0:18:49] } 41. Ne4+ { [%eval -0.06] [%clk 0:01:02] } 41... Ke7 { [%eval 0.0] [%clk 0:19:18] } 42. Rg8 { [%eval 0.01] [%clk 0:00:40] } 42... Kf7 { [%eval 0.02] [%clk 0:18:54] } 43. Rc8 { [%eval 0.0] [%clk 0:00:42] } 43... Nd4 { [%eval 0.0] [%clk 0:19:22] } 44. h4 { [%eval -0.08] [%clk 0:00:40] } 44... a5 { [%eval -0.03] [%clk 0:19:17] } 45. Ra8 { [%eval -0.01] [%clk 0:00:35] } 45... Ne2+ { [%eval 0.0] [%clk 0:17:15] } 46. Kf1 { [%eval -0.11] [%clk 0:00:42] } 46... f5 { [%eval -0.08] [%clk 0:17:13] } 47. Ng5+ { [%eval -0.01] [%clk 0:00:41] } 47... Ke7 { [%eval -0.04] [%clk 0:17:42] } 48. Ra6 { [%eval -0.08] [%clk 0:00:36] } 48... Nxg3+ { [%eval -0.12] [%clk 0:17:57] } 49. Ke1 { [%eval -0.19] [%clk 0:00:53] } 49... a4 { [%eval -0.32] [%clk 0:18:16] } 50. Kd1?? { [%eval -3.19] } { Blunder. Rxg6 was best. } { [%clk 0:00:44] } 50... a3 { [%eval -3.09] [%clk 0:15:57] } 51. Nf3 { [%eval -3.34] [%clk 0:00:56] } 51... Ne2 { [%eval -3.24] [%clk 0:15:36] } 52. Ne5 { [%eval -3.32] [%clk 0:00:34] } 52... Nxf4 { [%eval -3.11] [%clk 0:15:18] } 53. Nxg6+? { [%eval -5.41] } { Mistake. Kc1 was best. } { [%clk 0:00:41] } 53... Nxg6 { [%eval -5.2] [%clk 0:15:29] } 54. Rxg6? { [%eval -10.04] } { Mistake. h5 was best. } { [%clk 0:00:49] } 54... Rh2 { [%eval -19.27] [%clk 0:15:39] } 55. Kc1 { [%eval -58.41] [%clk 0:00:35] } 55... a2 { [%eval -30.99] [%clk 0:15:56] } 56. Ra6 { [%eval -10.89] [%clk 0:00:53] } 56... f4 { [%eval -9.17] [%clk 0:15:59] } 0-1