Event: 32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai
Site: https://lichess.org/broadcast/tamil-nadu-im-norm-closed-circuit--32nd/round-9/OHib8FsK/WFPGG63n
Date: 2025-10-10
White: Otero Acosta, Diasmany
WhiteTitle: IM
WhiteElo: 2326
Black: Podolchenko, Evgeniy
BlackTitle: GM
BlackElo: 2321
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 90 minutes with 30 second increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:39] } 1... Nf6 { [%eval 0.19] [%clk 1:30:46] } 2. c4 { [%eval 0.18] [%clk 1:30:58] } 2... e6 { [%eval 0.14] [%clk 1:31:10] } 3. Nc3 { [%eval 0.09] [%clk 1:31:15] } 3... Bb4 { [%eval 0.15] [%clk 1:31:32] } 4. f3 { [%eval 0.0] [%clk 1:31:08] } 4... c5 { [%eval 0.09] [%clk 1:31:52] } 5. d5 { [%eval 0.0] [%clk 1:30:28] } 5... O-O { [%eval 0.05] [%clk 1:32:15] } 6. e4 { [%eval 0.0] [%clk 1:29:05] } 6... b5 { [%eval 0.16] [%clk 1:30:25] } 7. Bd2 { [%eval -0.19] [%clk 1:24:02] } 7... bxc4 { [%eval -0.24] [%clk 1:28:40] } 8. Bxc4 { [%eval -0.23] [%clk 1:24:05] } 8... Bb7 { [%eval 0.17] [%clk 1:17:52] } 9. Nge2 { [%eval -0.02] [%clk 1:17:37] } 9... Bxc3 { [%eval 0.06] [%clk 1:08:47] } 10. Nxc3 { [%eval -0.06] [%clk 1:09:14] } 10... Nxd5 { [%eval -0.04] [%clk 1:08:07] } 11. Nxd5?! { [%eval -0.62] } { Inaccuracy. Bxd5 was best. } { [%clk 1:07:56] } 11... exd5 { [%eval -0.78] [%clk 1:06:48] } 12. Bxd5 { [%eval -0.88] [%clk 1:08:12] } 12... Bxd5 { [%eval -0.88] [%clk 1:07:11] } 13. exd5 { [%eval -0.88] [%clk 1:08:35] } 13... Qh4+ { [%eval -0.56] [%clk 1:02:50] } 14. g3?! { [%eval -1.64] } { Inaccuracy. Kf1 was best. } { [%clk 0:59:44] } 14... Re8+ { [%eval -1.51] [%clk 1:02:36] } 15. Kf1 { [%eval -1.42] [%clk 0:58:46] } 15... Qc4+ { [%eval -1.54] [%clk 1:01:13] } 16. Kf2 { [%eval -2.11] [%clk 0:59:02] } 16... Qd4+ { [%eval -1.97] [%clk 0:49:09] } 17. Kg2 { [%eval -1.73] [%clk 0:57:27] } 17... Qxd5?! { [%eval -0.87] } { Inaccuracy. Qxb2 was best. } { [%clk 0:49:13] } 18. Re1 { [%eval -0.8] [%clk 0:49:46] } 18... Nc6 { [%eval -0.41] [%clk 0:34:34] } 19. Bc3 { [%eval -0.41] [%clk 0:41:00] } 19... Nd4 { [%eval -0.42] [%clk 0:29:17] } 20. Bxd4?! { [%eval -1.32] } { Inaccuracy. Qd3 was best. } { [%clk 0:29:59] } 20... cxd4?! { [%eval -0.42] } { Inaccuracy. Rxe1 was best. } { [%clk 0:29:44] } 21. Qd3 { [%eval -0.42] [%clk 0:20:10] } 21... Re6 { [%eval -0.31] [%clk 0:29:04] } 22. Rad1?! { [%eval -1.01] } { Inaccuracy. Re4 was best. } { [%clk 0:12:54] } 22... Rae8 { [%eval -0.89] [%clk 0:27:00] } 23. Rxe6 { [%eval -0.87] [%clk 0:13:07] } 23... dxe6 { [%eval -0.45] [%clk 0:27:11] } 24. b3?? { [%eval -2.38] } { Blunder. Qxd4 was best. } { [%clk 0:09:10] } 24... e5 { [%eval -2.42] [%clk 0:26:43] } 25. Rc1 { [%eval -2.42] [%clk 0:09:06] } 25... g6 { [%eval -1.97] [%clk 0:24:47] } 26. Qe4 { [%eval -2.36] [%clk 0:07:36] } 26... Qd7 { [%eval -1.93] [%clk 0:16:40] } 27. Qc6 { [%eval -2.49] [%clk 0:05:48] } 27... Qe7 { [%eval -1.87] [%clk 0:11:37] } 28. Qc7 { [%eval -2.3] [%clk 0:03:01] } 28... Kg7 { [%eval -2.49] [%clk 0:11:23] } 29. Qxe7 { [%eval -2.7] [%clk 0:02:33] } 29... Rxe7 { [%eval -2.67] [%clk 0:11:51] } 30. Kf2 { [%eval -2.95] [%clk 0:02:35] } 30... f5 { [%eval -2.78] [%clk 0:11:17] } 31. Ke2 { [%eval -3.11] [%clk 0:02:16] } 31... Rd7?! { [%eval -2.22] } { Inaccuracy. e4 was best. } { [%clk 0:10:02] } 32. Kd3 { [%eval -2.01] [%clk 0:01:40] } 32... Kf6? { [%eval -0.5] } { Mistake. Rd6 was best. } { [%clk 0:10:16] } 33. Rc6+ { [%eval -0.61] [%clk 0:01:15] } 33... Ke7 { [%eval -0.87] [%clk 0:10:44] } 34. Rc2?? { [%eval -3.23] } { Blunder. b4 was best. } { [%clk 0:00:36] } 34... Ke6 { [%eval -3.03] [%clk 0:10:30] } 35. Rc1?! { [%eval -3.88] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:32] } 35... Kd5 { [%eval -4.08] [%clk 0:10:51] } 36. b4 { [%eval -4.85] [%clk 0:00:40] } 36... e4+ { [%eval -4.66] [%clk 0:10:56] } 37. fxe4+ { [%eval -4.89] [%clk 0:01:09] } 37... fxe4+ { [%eval -5.13] [%clk 0:11:20] } 38. Ke2 { [%eval -4.69] [%clk 0:01:20] } 38... Kd6 { [%eval -5.23] [%clk 0:09:11] } 39. Rc4 { [%eval -5.17] [%clk 0:01:09] } 39... Ke6 { [%eval -4.57] [%clk 0:09:36] } 40. Rc1 { [%eval -4.76] [%clk 0:00:47] } 40... a5 { [%eval -4.65] [%clk 0:08:37] } 41. b5 { [%eval -5.18] [%clk 0:00:33] } 41... a4 { [%eval -4.86] [%clk 0:08:03] } 42. b6 { [%eval -5.38] [%clk 0:00:37] } 42... Rb7 { [%eval -5.23] [%clk 0:07:47] } 43. Rb1 { [%eval -5.24] [%clk 0:00:48] } 43... Kd5 { [%eval -5.09] [%clk 0:08:10] } 44. Rb4?! { [%eval -6.72] } { Inaccuracy. Kd2 was best. } { [%clk 0:00:47] } 44... Kc5 { [%eval -6.65] [%clk 0:08:23] } 45. Rxa4 { [%eval -6.54] [%clk 0:01:02] } 45... Rxb6 { [%eval -6.42] [%clk 0:08:48] } 0-1