Event: Tata Steel Chess 2023 Qualifiers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-25
White: Zwirs, Nico
WhiteElo: 2467
Black: van der Werf, Mark
BlackElo: 2412
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:40:59] } 1... Nf6 { [%eval 0.29] [%clk 1:40:45] } 2. c4 { [%eval 0.29] [%clk 1:41:24] } 2... b6 { [%eval 0.34] [%clk 1:37:55] } 3. d4 { [%eval 0.24] [%clk 1:41:08] } 3... Bb7 { [%eval 0.39] [%clk 1:38:10] } 4. Nc3 { [%eval 0.05] [%clk 1:39:34] } 4... e6 { [%eval 0.13] [%clk 1:38:24] } 5. a3 { [%eval 0.0] [%clk 1:39:09] } 5... Ne4 { [%eval 0.47] [%clk 1:33:51] } 6. Nxe4 { [%eval 0.48] [%clk 1:39:18] } 6... Bxe4 { [%eval 0.55] [%clk 1:34:15] } 7. Nd2 { [%eval 0.54] [%clk 1:39:42] } 7... Bg6 { [%eval 0.78] [%clk 1:34:29] } 8. g3 { [%eval 0.8] [%clk 1:31:42] } 8... d5 { [%eval 0.92] [%clk 1:18:44] } 9. Bg2 { [%eval 1.14] [%clk 1:29:53] } 9... Be7 { [%eval 1.06] [%clk 1:18:24] } 10. e4 { [%eval 1.04] [%clk 1:19:28] } 10... dxc4 { [%eval 1.17] [%clk 1:10:41] } 11. Nxc4 { [%eval 1.06] [%clk 1:18:43] } 11... Nd7 { [%eval 1.26] [%clk 1:06:48] } 12. O-O { [%eval 1.16] [%clk 1:08:19] } 12... O-O { [%eval 1.17] [%clk 1:04:08] } 13. Qe2 { [%eval 1.13] [%clk 1:00:21] } 13... c5 { [%eval 1.1] [%clk 0:59:22] } 14. dxc5?! { [%eval 0.25] } { Inaccuracy. Rd1 was best. } { [%clk 0:52:56] } 14... Bxc5? { [%eval 1.68] } { Mistake. Nxc5 was best. } { [%clk 0:58:45] } 15. Rd1 { [%eval 1.66] [%clk 0:50:51] } 15... Qc7 { [%eval 2.01] [%clk 0:56:04] } 16. b4 { [%eval 1.91] [%clk 0:43:15] } 16... Be7 { [%eval 1.8] [%clk 0:55:25] } 17. Bf4 { [%eval 1.27] [%clk 0:30:44] } 17... e5 { [%eval 1.43] [%clk 0:54:34] } 18. Bh3 { [%eval 1.12] [%clk 0:29:16] } 18... Rfd8 { [%eval 1.5] [%clk 0:46:52] } 19. Rxd7 { [%eval 1.79] [%clk 0:26:26] } 19... Rxd7 { [%eval 1.68] [%clk 0:47:16] } 20. Nxe5 { [%eval 1.65] [%clk 0:25:57] } 20... Rd6 { [%eval 1.54] [%clk 0:42:18] } 21. Nc4 { [%eval 1.75] [%clk 0:20:29] } 21... Bh5 { [%eval 1.73] [%clk 0:35:29] } 22. Qxh5 { [%eval 1.38] [%clk 0:13:46] } 22... Qxc4 { [%eval 1.44] [%clk 0:35:51] } 23. Rc1 { [%eval 1.32] [%clk 0:13:53] } 23... Qd4 { [%eval 1.54] [%clk 0:31:38] } 24. Bxd6 { [%eval 1.32] [%clk 0:12:55] } 24... Bxd6 { [%eval 1.42] [%clk 0:31:56] } 25. Rd1 { [%eval 1.48] [%clk 0:10:54] } 25... Qe5 { [%eval 1.37] [%clk 0:31:43] } 26. Qxe5 { [%eval 1.5] [%clk 0:07:31] } 26... Bxe5 { [%eval 1.22] [%clk 0:32:05] } 27. Rd7 { [%eval 1.16] [%clk 0:07:05] } 27... Bb2 { [%eval 1.36] [%clk 0:27:35] } 28. a4 { [%eval 1.23] [%clk 0:05:52] } 28... a5 { [%eval 1.45] [%clk 0:27:55] } 29. bxa5 { [%eval 0.99] [%clk 0:05:37] } 29... bxa5 { [%eval 1.03] [%clk 0:28:19] } 30. Bf1 { [%eval 1.14] [%clk 0:05:56] } 30... f6 { [%eval 1.04] [%clk 0:23:14] } 31. Bc4+ { [%eval 1.03] [%clk 0:06:02] } 31... Kh8 { [%eval 1.0] [%clk 0:23:39] } 32. Bd5 { [%eval 0.9] [%clk 0:02:42] } 32... Re8?! { [%eval 1.5] } { Inaccuracy. Rb8 was best. } { [%clk 0:23:42] } 33. h4 { [%eval 1.35] [%clk 0:02:34] } 33... g6 { [%eval 1.37] [%clk 0:23:37] } 34. f4 { [%eval 1.16] [%clk 0:01:21] } 34... Ba3 { [%eval 1.62] [%clk 0:23:18] } 35. Kg2 { [%eval 1.82] [%clk 0:01:06] } 35... Bb4 { [%eval 1.95] [%clk 0:18:29] } 36. Kf3 { [%eval 1.73] [%clk 0:01:09] } 36... Be1?! { [%eval 2.83] } { Inaccuracy. Rc8 was best. } { [%clk 0:17:54] } 37. Rc7?! { [%eval 1.8] } { Inaccuracy. Rf7 was best. } { [%clk 0:01:06] } 37... Rd8 { [%eval 1.44] [%clk 0:17:06] } 38. Rc1 { [%eval 1.45] [%clk 0:00:57] } 38... Bb4 { [%eval 1.45] [%clk 0:16:24] } 39. g4 { [%eval 1.21] [%clk 0:00:46] } 39... f5 { [%eval 1.18] [%clk 0:15:33] } 40. gxf5 { [%eval 1.32] [%clk 0:00:42] } 40... gxf5 { [%eval 1.45] [%clk 0:15:56] } 41. Rc7 { [%eval 1.4] [%clk 0:00:41] } 41... h6 { [%eval 1.48] [%clk 0:09:55] } 42. Rf7?! { [%eval 0.76] } { Inaccuracy. Rc6 was best. } { [%clk 0:25:36] } 42... fxe4+ { [%eval 0.75] [%clk 0:48:45] } 43. Bxe4 { [%eval 0.73] [%clk 0:25:30] } 43... Rf8 { [%eval 0.73] [%clk 0:42:57] } 44. Rh7+ { [%eval 0.82] [%clk 0:24:22] } 44... Kg8 { [%eval 0.73] [%clk 0:43:20] } 45. Bg6 { [%eval 0.7] [%clk 0:22:44] } 45... Bd2 { [%eval 1.08] [%clk 0:36:01] } 46. f5 { [%eval 1.11] [%clk 0:23:05] } 46... Rf6 { [%eval 1.29] [%clk 0:36:13] } 47. Ke4 { [%eval 0.83] [%clk 0:19:36] } 47... Rb6 { [%eval 0.97] [%clk 0:34:28] } 48. Rc7 { [%eval 0.94] [%clk 0:19:37] } 48... Be1 { [%eval 0.87] [%clk 0:33:41] } 49. h5 { [%eval 0.91] [%clk 0:19:37] } 49... Bg3 { [%eval 1.03] [%clk 0:27:31] } 50. Ra7 { [%eval 1.0] [%clk 0:18:01] } 50... Be1 { [%eval 1.09] [%clk 0:27:40] } 51. Rc7 { [%eval 1.02] [%clk 0:15:11] } 51... Bg3 { [%eval 0.94] [%clk 0:25:04] } 52. Rh7 { [%eval 1.06] [%clk 0:14:47] } 52... Rb4+ { [%eval 0.88] [%clk 0:20:39] } 53. Kd5 { [%eval 0.75] [%clk 0:15:01] } 53... Rxa4?? { [%eval 8.18] } { Blunder. Bh4 was best. } { [%clk 0:13:36] } 54. f6 { [%eval 4.91] [%clk 0:14:57] } 54... Bh4 1-0