Event: Tata Steel Chess 2023 Challengers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-29
White: Vaishali, Rameshbabu
WhiteElo: 2425
Black: Tabatabaei, M. Amin
BlackElo: 2686
Result: 0-1
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 40/6000+30:20/3000+30:900+30

1. e4 { [%eval 0.36] [%clk 1:40:43] } 1... c5 { [%eval 0.32] [%clk 1:38:28] } 2. Nf3 { [%eval 0.0] [%clk 1:41:08] } 2... d6 { [%eval 0.0] [%clk 1:38:48] } 3. d4 { [%eval 0.25] [%clk 1:41:33] } 3... cxd4 { [%eval 0.13] [%clk 1:39:15] } 4. Nxd4 { [%eval 0.27] [%clk 1:42:00] } 4... Nf6 { [%eval 0.3] [%clk 1:39:31] } 5. Nc3 { [%eval 0.21] [%clk 1:42:25] } 5... a6 { [%eval 0.39] [%clk 1:38:43] } 6. Bg5 { [%eval 0.0] [%clk 1:42:49] } 6... Nbd7 { [%eval 0.18] [%clk 1:38:50] } 7. Be3 { [%eval 0.06] [%clk 1:43:14] } 7... Qc7 { [%eval 0.41] [%clk 1:38:48] } 8. g4 { [%eval 0.21] [%clk 1:43:39] } 8... h6 { [%eval 0.2] [%clk 1:38:33] } 9. a4 { [%eval 0.14] [%clk 1:44:04] } 9... Ne5 { [%eval 0.41] [%clk 1:38:24] } 10. h3 { [%eval 0.36] [%clk 1:44:23] } 10... Bd7 { [%eval 0.42] [%clk 1:38:07] } 11. f4 { [%eval 0.42] [%clk 1:44:12] } 11... Nc4 { [%eval 0.37] [%clk 1:37:56] } 12. Bxc4 { [%eval 0.42] [%clk 1:44:29] } 12... Qxc4 { [%eval 0.38] [%clk 1:38:20] } 13. Qd3 { [%eval 0.25] [%clk 1:44:44] } 13... Rc8 { [%eval 0.32] [%clk 1:38:09] } 14. e5 { [%eval 0.21] [%clk 1:44:27] } 14... Qxd3 { [%eval 0.14] [%clk 1:33:17] } 15. cxd3 { [%eval 0.26] [%clk 1:44:54] } 15... dxe5 { [%eval 0.34] [%clk 1:33:32] } 16. fxe5 { [%eval 0.18] [%clk 1:45:18] } 16... Nh7 { [%eval 0.16] [%clk 1:33:51] } 17. Ke2 { [%eval 0.49] [%clk 1:45:07] } 17... e6 { [%eval 0.37] [%clk 1:24:23] } 18. Rac1 { [%eval -0.1] [%clk 1:39:19] } 18... Be7 { [%eval -0.14] [%clk 1:23:42] } 19. Ne4 { [%eval -0.06] [%clk 1:23:32] } 19... O-O { [%eval -0.15] [%clk 1:23:01] } 20. a5 { [%eval 0.0] [%clk 1:23:10] } 20... f5 { [%eval 0.0] [%clk 1:17:03] } 21. exf6 { [%eval -0.33] [%clk 1:12:57] } 21... Nxf6 { [%eval -0.38] [%clk 1:17:13] } 22. Nxf6+ { [%eval -0.52] [%clk 1:13:16] } 22... Bxf6 { [%eval -0.43] [%clk 1:17:20] } 23. b4 { [%eval -0.85] [%clk 1:12:27] } 23... Rcd8 { [%eval -0.86] [%clk 1:02:02] } 24. Nb3 { [%eval -0.77] [%clk 0:47:49] } 24... Bb5 { [%eval -0.68] [%clk 0:58:52] } 25. Nc5 { [%eval -0.69] [%clk 0:47:27] } 25... e5 { [%eval -0.19] [%clk 0:52:33] } 26. Rhd1 { [%eval -0.68] [%clk 0:45:15] } 26... Be7 { [%eval -0.46] [%clk 0:51:52] } 27. Nxb7?! { [%eval -1.26] } { Inaccuracy. Ne6 was best. } { [%clk 0:38:09] } 27... Rxd3 { [%eval -1.43] [%clk 0:49:41] } 28. Rxd3 { [%eval -1.38] [%clk 0:38:29] } 28... e4 { [%eval -1.28] [%clk 0:50:06] } 29. Nc5 { [%eval -1.48] [%clk 0:37:32] } 29... exd3+ { [%eval -1.44] [%clk 0:50:25] } 30. Kd2 { [%eval -1.36] [%clk 0:37:55] } 30... Rf3 { [%eval -1.23] [%clk 0:49:36] } 31. Rh1?! { [%eval -2.04] } { Inaccuracy. Nxd3 was best. } { [%clk 0:28:05] } 31... Rg3 { [%eval -2.09] [%clk 0:44:50] } 32. Rh2 { [%eval -2.2] [%clk 0:15:33] } 32... Bd6 { [%eval -1.97] [%clk 0:41:41] } 33. Rf2 { [%eval -1.97] [%clk 0:13:05] } 33... Rxh3 { [%eval -2.18] [%clk 0:40:25] } 34. Nxd3 { [%eval -2.54] [%clk 0:12:43] } 34... Rg3 { [%eval -2.54] [%clk 0:38:28] } 35. g5 { [%eval -2.62] [%clk 0:07:19] } 35... h5 { [%eval -2.86] [%clk 0:35:34] } 36. Nc5 { [%eval -2.8] [%clk 0:05:39] } 36... Be7?! { [%eval -1.96] } { Inaccuracy. Rg4 was best. } { [%clk 0:32:08] } 37. Rf5? { [%eval -3.82] } { Mistake. Rh2 was best. } { [%clk 0:03:48] } 37... h4 { [%eval -3.84] [%clk 0:32:18] } 38. Re5 { [%eval -4.8] [%clk 0:01:49] } 38... h3 { [%eval -4.72] [%clk 0:20:48] } 39. Rxe7 { [%eval -5.11] [%clk 0:00:45] } 39... h2 { [%eval -5.27] [%clk 0:21:12] } 40. Bd4 { [%eval -5.88] [%clk 0:00:54] } 0-1