Event: 15th Chennai Open GM Event 2024
Site: Ramada Park, Egmore, Chennai, India
Date: 2025-01-03
White: Sarveshwaran V
WhiteTitle: CM
WhiteElo: 2150
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2434
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Open
Variant: Standard
TimeControl: 90 min each with 30 sec incrementfrom move no.1

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:25:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... Nc6 { [%eval 0.25] [%clk 1:26:11] } 3. d4 { [%eval 0.27] [%clk 1:31:41] } 3... cxd4 { [%eval 0.35] [%clk 1:26:36] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:05] } 4... Nf6 { [%eval 0.19] [%clk 1:26:52] } 5. Nc3 { [%eval 0.26] [%clk 1:32:09] } 5... h5 { [%eval 0.56] [%clk 1:27:12] } 6. h3 { [%eval 0.53] [%clk 1:23:28] } 6... g6 { [%eval 0.78] [%clk 1:26:28] } 7. Be2 { [%eval 0.6] [%clk 1:22:43] } 7... Bg7 { [%eval 0.6] [%clk 1:26:41] } 8. Be3 { [%eval 0.62] [%clk 1:22:57] } 8... O-O { [%eval 0.88] [%clk 1:23:02] } 9. Nb3?! { [%eval 0.32] } { Inaccuracy. f4 was best. } { [%clk 1:21:02] } 9... b6 { [%eval 0.67] [%clk 1:14:08] } 10. O-O { [%eval 0.61] [%clk 1:18:34] } 10... Bb7 { [%eval 0.63] [%clk 1:13:45] } 11. a3 { [%eval 0.29] [%clk 1:10:20] } 11... Rc8 { [%eval 0.38] [%clk 1:09:28] } 12. f4 { [%eval 0.39] [%clk 1:05:46] } 12... d6 { [%eval 0.31] [%clk 1:08:10] } 13. Bf3 { [%eval 0.34] [%clk 1:03:43] } 13... e6 { [%eval 0.35] [%clk 0:58:55] } 14. Rf2 { [%eval 0.21] [%clk 0:58:03] } 14... Ne7 { [%eval 0.29] [%clk 0:53:08] } 15. Rd2?? { [%eval -1.38] } { Blunder. Qd3 was best. } { [%clk 0:43:24] } 15... Rxc3 { [%eval -1.23] [%clk 0:46:35] } 16. Rxd6 { [%eval -1.01] [%clk 0:39:08] } 16... Qa8?! { [%eval -0.26] } { Inaccuracy. Qc8 was best. } { [%clk 0:34:11] } 17. bxc3 { [%eval -0.23] [%clk 0:38:24] } 17... Bxe4 { [%eval -0.29] [%clk 0:34:32] } 18. Rd3 { [%eval -0.68] [%clk 0:24:54] } 18... Bxf3 { [%eval -0.78] [%clk 0:30:36] } 19. Qxf3 { [%eval -0.81] [%clk 0:23:56] } 19... Qxf3 { [%eval -0.62] [%clk 0:30:57] } 20. gxf3 { [%eval -0.72] [%clk 0:24:22] } 20... Nfd5 { [%eval -0.67] [%clk 0:30:34] } 21. Bd2 { [%eval -1.21] [%clk 0:20:04] } 21... Rc8 { [%eval -0.96] [%clk 0:30:19] } 22. a4 { [%eval -1.31] [%clk 0:17:43] } 22... Nxc3?! { [%eval -0.64] } { Inaccuracy. a5 was best. } { [%clk 0:29:02] } 23. a5 { [%eval -0.58] [%clk 0:16:24] } 23... Ned5 { [%eval -0.59] [%clk 0:22:06] } 24. axb6 { [%eval -0.6] [%clk 0:15:05] } 24... axb6 { [%eval -0.76] [%clk 0:21:46] } 25. Bxc3 { [%eval -1.16] [%clk 0:08:05] } 25... Bxc3 { [%eval -1.26] [%clk 0:19:48] } 26. Ra7?! { [%eval -1.87] } { Inaccuracy. Ra4 was best. } { [%clk 0:07:36] } 26... Bf6 { [%eval -1.35] [%clk 0:16:50] } 27. f5?! { [%eval -2.27] } { Inaccuracy. Nd2 was best. } { [%clk 0:05:51] } 27... gxf5 { [%eval -2.04] [%clk 0:16:08] } 28. Rxd5? { [%eval -3.43] } { Mistake. Rd2 was best. } { [%clk 0:05:59] } 28... exd5 { [%eval -3.41] [%clk 0:16:33] } 29. Ra2 { [%eval -3.33] [%clk 0:04:38] } 29... Rc3 { [%eval -3.18] [%clk 0:15:41] } 30. Kf2 { [%clk 0:03:55] } 30... b5 { [%clk 0:13:36] } 31. Nc1 { [%clk 0:03:33] } 31... b4 { [%clk 0:12:59] } 32. Ne2 { [%clk 0:03:21] } 32... Ra3 { [%clk 0:10:23] } 33. Nc1 { [%clk 0:00:51] } 33... Bg5 { [%clk 0:08:25] } 34. Rxa3 { [%clk 0:00:54] } 34... bxa3 { [%clk 0:08:50] } 35. Na2 { [%clk 0:01:20] } 35... Kg7 { [%clk 0:09:15] } 36. Ke2 { [%clk 0:01:01] } 36... Kf6 { [%clk 0:09:38] } 37. Kd3 { [%clk 0:00:48] } 37... Ke5 { [%clk 0:09:57] } 38. Nc3 { [%clk 0:00:31] } 38... h4 { [%clk 0:09:13] } 39. Na2 { [%clk 0:00:31] } 39... Be7 { [%clk 0:08:14] } 40. Kc3 { [%clk 0:00:31] } 40... Kf4 { [%clk 0:08:25] } 41. Kd4 { [%clk 0:00:54] } 41... Kg3 { [%clk 0:06:59] } 42. Kxd5 { [%clk 0:00:34] } 42... Kxh3 { [%clk 0:07:25] } 43. c4 { [%clk 0:00:31] } 43... Kg2 { [%clk 0:07:31] } 44. c5 { [%clk 0:00:44] } 44... Bxc5 { [%clk 0:07:36] } 45. Kxc5 { [%clk 0:01:09] } 45... h3 { [%clk 0:08:01] } 46. f4 { [%clk 0:00:48] } 46... h2 { [%clk 0:08:25] } 0-1