Event: Tata Steel Chess 2023 Challengers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-16
White: Tabatabaei, M. Amin
WhiteElo: 2686
Black: Supi, Luis Paulo
BlackElo: 2608
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 40/6000+30:20/3000+30:900+30

1. e4 { [%eval 0.36] [%clk 1:40:31] } 1... c5 { [%eval 0.32] [%clk 1:40:59] } 2. Nf3 { [%eval 0.0] [%clk 1:40:34] } 2... d6 { [%eval 0.0] [%clk 1:41:27] } 3. d4 { [%eval 0.25] [%clk 1:40:41] } 3... cxd4 { [%eval 0.13] [%clk 1:41:55] } 4. Nxd4 { [%eval 0.27] [%clk 1:41:01] } 4... Nf6 { [%eval 0.31] [%clk 1:42:21] } 5. Nc3 { [%eval 0.18] [%clk 1:41:22] } 5... a6 { [%eval 0.39] [%clk 1:42:41] } 6. Qd3 { [%eval -0.09] [%clk 1:41:41] } 6... Nbd7 { [%eval 0.0] [%clk 1:41:20] } 7. Be2 { [%eval 0.0] [%clk 1:41:55] } 7... e6 { [%eval 0.13] [%clk 1:40:28] } 8. a4 { [%eval 0.1] [%clk 1:38:17] } 8... b6 { [%eval 0.27] [%clk 1:40:17] } 9. O-O { [%eval -0.11] [%clk 1:36:04] } 9... Bb7 { [%eval 0.21] [%clk 1:40:07] } 10. Qg3 { [%eval 0.07] [%clk 1:35:10] } 10... Nxe4 { [%eval 0.19] [%clk 1:25:35] } 11. Nxe4 { [%eval 0.28] [%clk 1:30:23] } 11... Bxe4 { [%eval 0.04] [%clk 1:26:00] } 12. Re1 { [%eval -0.14] [%clk 1:29:58] } 12... Nf6?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 1:22:11] } 13. a5 { [%eval 0.16] [%clk 1:20:52] } 13... bxa5 { [%eval 0.14] [%clk 1:14:12] } 14. Bd2? { [%eval -0.99] } { Mistake. Bc4 was best. } { [%clk 1:08:18] } 14... Be7 { [%eval -0.92] [%clk 1:12:06] } 15. Bxa5 { [%eval -0.73] [%clk 1:07:24] } 15... Qd7 { [%eval -0.78] [%clk 1:08:41] } 16. Bc3?! { [%eval -1.73] } { Inaccuracy. c4 was best. } { [%clk 1:07:23] } 16... O-O { [%eval -1.78] [%clk 1:04:04] } 17. Bd3 { [%eval -2.35] [%clk 1:06:40] } 17... Bxd3 { [%eval -2.31] [%clk 1:01:08] } 18. Qxd3 { [%eval -2.16] [%clk 1:07:07] } 18... Qb7 { [%eval -1.99] [%clk 0:56:10] } 19. Ra5 { [%eval -2.56] [%clk 1:04:57] } 19... Nd5?? { [%eval -0.3] } { Blunder. d5 was best. } { [%clk 0:52:58] } 20. Nf5?! { [%eval -1.34] } { Inaccuracy. Qe4 was best. } { [%clk 1:03:26] } 20... Nxc3 { [%eval -1.19] [%clk 0:53:10] } 21. Nxe7+ { [%eval -1.28] [%clk 1:03:43] } 21... Qxe7 { [%eval -1.29] [%clk 0:53:39] } 22. Qxc3 { [%eval -1.42] [%clk 1:02:55] } 22... h6 { [%eval -1.31] [%clk 0:46:40] } 23. Qd3 { [%eval -1.27] [%clk 0:57:36] } 23... Qb7?! { [%eval -0.5] } { Inaccuracy. Rfc8 was best. } { [%clk 0:45:58] } 24. Qxd6 { [%eval -0.52] [%clk 0:56:05] } 24... Qxb2 { [%eval -0.42] [%clk 0:46:12] } 25. Rxa6 { [%eval -0.46] [%clk 0:55:55] } 25... Rxa6 { [%eval -0.46] [%clk 0:41:06] } 26. Qxa6 { [%eval -0.55] [%clk 0:56:03] } 26... Qxc2 { [%eval -0.57] [%clk 0:41:33] } 27. Qe2 { [%eval -0.52] [%clk 0:56:12] } 27... Qc5 { [%eval -0.5] [%clk 0:39:50] } 28. Qe3 { [%eval -0.48] [%clk 0:55:52] } 28... Qe7 { [%eval -0.57] [%clk 0:40:15] } 29. g3 { [%eval -0.55] [%clk 0:56:03] } 29... Rd8 { [%eval -0.58] [%clk 0:39:49] } 30. h4 { [%eval -0.47] [%clk 0:56:22] } 30... Qb4 { [%eval -0.57] [%clk 0:38:02] } 31. Kg2 { [%eval -0.53] [%clk 0:54:34] } 31... Re8 { [%eval -0.49] [%clk 0:35:50] } 32. Qe4 { [%eval -0.49] [%clk 0:54:50] } 32... Qb5 { [%eval -0.34] [%clk 0:35:48] } 33. Rb1 { [%eval -0.36] [%clk 0:52:53] } 33... Qc5 { [%eval -0.52] [%clk 0:35:35] } 34. Qf3 { [%eval -0.48] [%clk 0:50:13] } 34... Qd6 { [%eval -0.41] [%clk 0:34:08] } 35. Rb7 { [%eval -0.34] [%clk 0:47:03] } 35... Rf8 { [%eval -0.33] [%clk 0:34:09] } 36. Ra7 { [%eval -0.46] [%clk 0:46:11] } 36... e5 { [%eval -0.22] [%clk 0:29:46] } 37. Qb7 { [%eval -0.45] [%clk 0:44:05] } 37... Qe6 { [%eval -0.38] [%clk 0:29:41] } 38. Ra6 { [%eval -0.37] [%clk 0:43:26] } 38... Qf5 { [%eval -0.38] [%clk 0:28:10] } 39. Qf3 { [%eval -0.35] [%clk 0:42:19] } 39... Qc2 { [%eval -0.46] [%clk 0:28:25] } 40. Qd5 { [%eval -0.43] [%clk 0:41:29] } 40... e4 { [%eval -0.16] [%clk 0:27:46] } 41. Ra2 { [%eval -0.19] [%clk 0:39:26] } 41... Qb1 { [%eval -0.05] [%clk 0:27:23] } 42. Ra8 { [%eval 0.0] [%clk 0:39:38] } 42... g6 { [%eval 0.0] [%clk 0:25:32] } 43. Rxf8+ { [%eval 0.0] [%clk 0:39:44] } 43... Kxf8 { [%eval 0.0] [%clk 0:26:01] } 44. Qd8+ { [%eval 0.0] [%clk 0:40:06] } 44... Kg7 { [%eval 0.0] [%clk 0:26:27] } 45. Qd4+ { [%eval 0.0] [%clk 0:40:33] } 45... Kh7 { [%eval 0.0] [%clk 0:26:38] } 46. Qd5 { [%eval 0.0] [%clk 0:40:57] } 46... Kg7 { [%eval 0.0] [%clk 0:26:47] } 47. Qe5+ { [%eval 0.0] [%clk 0:41:17] } 47... Kh7 { [%eval 0.0] [%clk 0:27:06] } 48. Qd5 { [%eval 0.0] [%clk 0:41:42] } 48... Kg7 { [%eval 0.0] [%clk 0:27:33] } 49. Qe5+ { [%eval 0.0] [%clk 0:42:06] } 1/2-1/2