Event: Tata Steel Chess 2023 Challengers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-24
White: Beerdsen, Thomas
WhiteElo: 2515
Black: Warmerdam, Max
BlackElo: 2616
Result: 0-1
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 40/6000+30:20/3000+30:900+30

1. e4 { [%eval 0.36] [%clk 1:40:57] } 1... c5 { [%eval 0.32] [%clk 1:40:56] } 2. Nf3 { [%eval 0.0] [%clk 1:41:21] } 2... d6 { [%eval 0.0] [%clk 1:41:21] } 3. d4 { [%eval 0.25] [%clk 1:41:45] } 3... cxd4 { [%eval 0.13] [%clk 1:41:47] } 4. Nxd4 { [%eval 0.27] [%clk 1:42:11] } 4... Nf6 { [%eval 0.31] [%clk 1:42:11] } 5. Nc3 { [%eval 0.21] [%clk 1:42:35] } 5... a6 { [%eval 0.39] [%clk 1:42:38] } 6. Bg5 { [%eval 0.0] [%clk 1:42:38] } 6... e6 { [%eval 0.0] [%clk 1:43:02] } 7. f4 { [%eval 0.1] [%clk 1:42:59] } 7... h6 { [%eval 0.0] [%clk 1:43:25] } 8. Bh4 { [%eval 0.49] [%clk 1:43:23] } 8... Qb6 { [%eval 0.32] [%clk 1:43:52] } 9. Qd3 { [%eval 0.0] [%clk 1:43:48] } 9... Nc6 { [%eval 0.5] [%clk 1:43:29] } 10. Nb3 { [%eval 0.33] [%clk 1:19:36] } 10... Qc7 { [%eval 0.49] [%clk 1:42:41] } 11. O-O-O { [%eval 0.5] [%clk 1:17:59] } 11... b5 { [%eval 0.47] [%clk 1:42:30] } 12. Be2 { [%eval 0.54] [%clk 1:11:03] } 12... b4 { [%eval 0.58] [%clk 1:14:31] } 13. Na4 { [%eval 0.5] [%clk 1:07:11] } 13... Be7 { [%eval 0.4] [%clk 1:12:50] } 14. Bxf6 { [%eval 0.3] [%clk 0:52:59] } 14... gxf6 { [%eval 0.4] [%clk 1:12:37] } 15. Qe3 { [%eval 0.17] [%clk 0:48:08] } 15... Rb8 { [%eval 0.15] [%clk 1:00:09] } 16. Rd2 { [%eval 0.27] [%clk 0:46:28] } 16... Na7 { [%eval 0.51] [%clk 0:45:16] } 17. Rhd1 { [%eval 0.5] [%clk 0:41:27] } 17... Nb5 { [%eval 0.6] [%clk 0:45:22] } 18. Kb1 { [%eval 0.56] [%clk 0:36:55] } 18... h5 { [%eval 0.96] [%clk 0:25:41] } 19. Qg3 { [%eval 0.57] [%clk 0:24:42] } 19... Kf8 { [%eval 0.45] [%clk 0:24:38] } 20. f5 { [%eval 0.45] [%clk 0:21:19] } 20... e5 { [%eval 0.48] [%clk 0:24:24] } 21. Qe3 { [%eval 0.0] [%clk 0:20:11] } 21... Qa7?! { [%eval 0.96] } { Inaccuracy. Bd7 was best. } { [%clk 0:16:26] } 22. Qf3? { [%eval -0.3] } { Mistake. Qxa7 was best. } { [%clk 0:14:05] } 22... Bd7 { [%eval -0.38] [%clk 0:13:39] } 23. g4 { [%eval -0.21] [%clk 0:07:39] } 23... hxg4 { [%eval 0.0] [%clk 0:13:22] } 24. Qxg4 { [%eval -0.06] [%clk 0:08:02] } 24... Rg8 { [%eval 0.0] [%clk 0:13:38] } 25. Qh5 { [%eval 0.14] [%clk 0:07:56] } 25... Qe3? { [%eval 1.64] } { Mistake. Rc8 was best. } { [%clk 0:12:41] } 26. Bc4? { [%eval 0.0] } { Mistake. Nac5 was best. } { [%clk 0:06:43] } 26... Be8 { [%eval 0.13] [%clk 0:12:34] } 27. h4 { [%eval 0.0] [%clk 0:06:45] } 27... Bd8 { [%eval 0.11] [%clk 0:11:58] } 28. Bd5 { [%eval -0.14] [%clk 0:04:08] } 28... Nc7?! { [%eval 0.52] } { Inaccuracy. a5 was best. } { [%clk 0:10:34] } 29. Bc4 { [%eval 0.19] [%clk 0:03:40] } 29... Nb5 { [%eval 0.0] [%clk 0:10:41] } 30. Bd5 { [%eval -0.02] [%clk 0:03:45] } 30... Qf4 { [%eval -0.02] [%clk 0:09:55] } 31. Qh7 { [%eval -0.12] [%clk 0:01:31] } 31... Rg7 { [%eval -0.22] [%clk 0:10:19] } 32. Qh8+ { [%eval -0.11] [%clk 0:01:55] } 32... Rg8 { [%eval -0.19] [%clk 0:10:46] } 33. Qh7 { [%eval -0.02] [%clk 0:02:17] } 33... Qg4 { [%eval -0.21] [%clk 0:07:56] } 34. Qh6+ { [%eval -0.38] [%clk 0:02:27] } 34... Ke7 { [%eval -0.12] [%clk 0:05:24] } 35. Bc4 { [%eval -0.26] [%clk 0:02:23] } 35... Bc7 { [%eval -0.01] [%clk 0:05:39] } 36. Qe3 { [%eval -0.06] [%clk 0:01:37] } 36... Qg3 { [%eval 0.31] [%clk 0:05:37] } 37. Qh6?? { [%eval -1.78] } { Blunder. Qe2 was best. } { [%clk 0:01:07] } 37... Qg7?? { [%eval 0.32] } { Blunder. Rg4 was best. } { [%clk 0:05:34] } 38. Qe3 { [%eval 0.04] [%clk 0:01:11] } 38... Qg3 { [%eval 0.24] [%clk 0:05:59] } 39. Qh6?? { [%eval -1.75] } { Blunder. Qe2 was best. } { [%clk 0:01:09] } 39... Qf4?! { [%eval -0.96] } { Inaccuracy. Rg4 was best. } { [%clk 0:01:11] } 40. Qh7 { [%eval -1.21] [%clk 0:01:00] } 40... Qg4 { [%eval -0.94] [%clk 0:00:47] } 41. Qh6? { [%eval -2.28] } { Mistake. Nac5 was best. } { [%clk 0:31:04] } 41... Qxe4 { [%eval -2.48] [%clk 0:40:15] } 42. Bd5 { [%eval -2.35] [%clk 0:27:30] } 42... Qg4 { [%eval -1.96] [%clk 0:40:17] } 43. Qe3 { [%eval -2.08] [%clk 0:24:51] } 43... Qg3 { [%eval -1.78] [%clk 0:39:47] } 44. Qh6 { [%eval -1.9] [%clk 0:23:36] } 44... Rg4 { [%eval -1.77] [%clk 0:35:41] } 45. h5 { [%eval -2.05] [%clk 0:22:23] } 45... Qf4 { [%eval -2.55] [%clk 0:35:07] } 46. Qh7 { [%eval -2.48] [%clk 0:20:09] } 46... Qg5 { [%eval -2.88] [%clk 0:33:25] } 47. Rh1 { [%eval -3.5] [%clk 0:13:55] } 47... Rg1+?! { [%eval -2.17] } { Inaccuracy. Na3+ was best. } { [%clk 0:33:32] } 48. Rd1 { [%eval -2.19] [%clk 0:13:59] } 48... Qg7 { [%eval -2.29] [%clk 0:31:39] } 49. Qxg7 { [%eval -2.11] [%clk 0:13:39] } 49... Rxg7 { [%eval -2.16] [%clk 0:32:05] } 50. h6 { [%eval -2.18] [%clk 0:12:43] } 50... Rh7 { [%eval -2.51] [%clk 0:32:19] } 51. Nd2?! { [%eval -3.46] } { Inaccuracy. c4 was best. } { [%clk 0:10:39] } 51... Bd7 { [%eval -2.83] [%clk 0:30:53] } 52. Rh5?! { [%eval -4.0] } { Inaccuracy. Be4 was best. } { [%clk 0:10:09] } 52... Rbh8 { [%eval -3.83] [%clk 0:30:18] } 53. Rdh1 { [%eval -4.37] [%clk 0:10:29] } 53... Nd4 { [%eval -4.25] [%clk 0:30:39] } 54. b3 { [%eval -4.28] [%clk 0:10:54] } 54... Nxf5 { [%eval -4.35] [%clk 0:30:46] } 55. Be4 { [%eval -4.97] [%clk 0:11:03] } 55... Rxh6 { [%eval -5.07] [%clk 0:31:07] } 0-1