Event: Tata Steel Chess 2023 Qualifiers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-24
White: van der Werf, Mark
WhiteElo: 2412
Black: Martins, Vinicius Tine
BlackElo: 2320
Result: 1-0
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:55] } 1... Nf6 { [%eval 0.28] [%clk 1:40:44] } 2. c4 { [%eval 0.16] [%clk 1:41:21] } 2... e6 { [%eval 0.23] [%clk 1:41:05] } 3. Nc3 { [%eval 0.05] [%clk 1:41:48] } 3... Bb4 { [%eval 0.25] [%clk 1:41:21] } 4. e3 { [%eval 0.0] [%clk 1:42:14] } 4... O-O { [%eval 0.21] [%clk 1:40:56] } 5. Bd3 { [%eval 0.04] [%clk 1:42:24] } 5... d5 { [%eval 0.12] [%clk 1:41:04] } 6. a3 { [%eval 0.02] [%clk 1:42:47] } 6... Bxc3+ { [%eval 0.01] [%clk 1:40:32] } 7. bxc3 { [%eval 0.18] [%clk 1:43:11] } 7... c5 { [%eval 0.31] [%clk 1:40:28] } 8. cxd5 { [%eval 0.12] [%clk 1:43:35] } 8... exd5 { [%eval 0.17] [%clk 1:40:39] } 9. Ne2 { [%eval 0.26] [%clk 1:43:25] } 9... Nc6 { [%eval 0.39] [%clk 1:23:27] } 10. f3 { [%eval 0.62] [%clk 1:43:43] } 10... Re8 { [%eval 0.31] [%clk 1:22:53] } 11. O-O { [%eval 0.4] [%clk 1:44:06] } 11... Qd6?! { [%eval 0.99] } { Inaccuracy. Na5 was best. } { [%clk 1:18:10] } 12. Qe1 { [%eval 0.78] [%clk 1:35:37] } 12... Bd7 { [%eval 0.9] [%clk 0:54:37] } 13. Rb1 { [%eval 1.0] [%clk 1:27:19] } 13... b6 { [%eval 1.01] [%clk 0:43:14] } 14. Qh4?! { [%eval 0.41] } { Inaccuracy. Qf2 was best. } { [%clk 1:19:39] } 14... Ne7 { [%eval 0.54] [%clk 0:41:45] } 15. g4 { [%eval 0.0] [%clk 1:12:41] } 15... Ng6 { [%eval 0.0] [%clk 0:32:11] } 16. Qg3 { [%eval 0.15] [%clk 1:11:14] } 16... Qxg3+?! { [%eval 1.04] } { Inaccuracy. Qe7 was best. } { [%clk 0:23:53] } 17. Nxg3 { [%eval 0.88] [%clk 1:11:27] } 17... h6 { [%eval 0.96] [%clk 0:22:41] } 18. Bd2 { [%eval 1.11] [%clk 1:06:31] } 18... Rac8 { [%eval 0.8] [%clk 0:20:30] } 19. Nf5 { [%eval 0.86] [%clk 1:05:04] } 19... Bxf5 { [%eval 1.01] [%clk 0:14:09] } 20. Bxf5 { [%eval 0.66] [%clk 1:05:16] } 20... Rc7 { [%eval 0.76] [%clk 0:14:29] } 21. Bd3 { [%eval 1.22] [%clk 1:01:14] } 21... Ne7 { [%eval 1.11] [%clk 0:12:19] } 22. h4 { [%eval 0.94] [%clk 0:55:11] } 22... Nc6 { [%eval 1.18] [%clk 0:11:49] } 23. g5 { [%eval 0.92] [%clk 0:53:58] } 23... hxg5 { [%eval 0.93] [%clk 0:08:13] } 24. hxg5 { [%eval 0.86] [%clk 0:54:23] } 24... Nd7?! { [%eval 1.79] } { Inaccuracy. Nh7 was best. } { [%clk 0:08:28] } 25. g6?! { [%eval 1.16] } { Inaccuracy. Kf2 was best. } { [%clk 0:54:26] } 25... Na5? { [%eval 2.48] } { Mistake. fxg6 was best. } { [%clk 0:07:00] } 26. gxf7+ { [%eval 1.87] [%clk 0:47:05] } 26... Kxf7 { [%eval 1.7] [%clk 0:07:28] } 27. e4 { [%eval 1.97] [%clk 0:47:23] } 27... cxd4 { [%eval 1.87] [%clk 0:01:41] } 28. cxd4 { [%eval 2.28] [%clk 0:47:43] } 28... Nc4 { [%eval 2.3] [%clk 0:01:58] } 29. Bf4 { [%eval 1.91] [%clk 0:35:54] } 29... Rcc8 { [%eval 1.79] [%clk 0:02:13] } 30. Rb5?! { [%eval 1.02] } { Inaccuracy. exd5 was best. } { [%clk 0:29:52] } 30... Nxa3? { [%eval 2.72] } { Mistake. Nf6 was best. } { [%clk 0:00:33] } 31. Rxd5 { [%eval 2.62] [%clk 0:30:17] } 31... Nf6 { [%eval 2.81] [%clk 0:00:56] } 32. Rg5 { [%eval 2.82] [%clk 0:20:12] } 32... Rc3 { [%eval 2.81] [%clk 0:00:45] } 33. Ba6 { [%eval 2.86] [%clk 0:19:32] } 33... Rd8 { [%eval 2.85] [%clk 0:00:32] } 34. d5 { [%eval 2.57] [%clk 0:13:23] } 34... b5 { [%eval 2.54] [%clk 0:00:38] } 35. Bd2?! { [%eval 1.69] } { Inaccuracy. Be5 was best. } { [%clk 0:12:40] } 35... Rd3?! { [%eval 2.8] } { Inaccuracy. Rb3 was best. } { [%clk 0:00:36] } 36. Bb4 { [%eval 2.74] [%clk 0:12:24] } 36... Nc2?! { [%eval 3.82] } { Inaccuracy. Rb3 was best. } { [%clk 0:00:52] } 37. Ba5 { [%eval 4.11] [%clk 0:12:27] } 37... Rb8 { [%eval 4.78] [%clk 0:00:31] } 38. Bc7 { [%eval 4.68] [%clk 0:12:02] } 38... Rh8 { [%eval 5.2] [%clk 0:01:00] } 39. Bxb5 { [%eval 5.42] [%clk 0:11:56] } 39... Rc3 { [%eval 5.87] [%clk 0:00:35] } 40. Be5 { [%eval 5.74] [%clk 0:11:35] } 40... Rc5 { [%eval 6.14] [%clk 0:00:40] } 41. Bd3 { [%eval 5.2] [%clk 0:08:37] } 41... Nb4 { [%eval 5.0] [%clk 0:37:00] } 42. Be2 { [%eval 4.06] [%clk 0:47:03] } 42... a5 { [%eval 4.5] [%clk 0:31:37] } 43. Bd6?! { [%eval 3.37] } { Inaccuracy. Ra1 was best. } { [%clk 0:40:29] } 43... Rc2 { [%eval 3.31] [%clk 0:31:13] } 44. Bd1 { [%eval 3.46] [%clk 0:39:52] } 44... Rc3 { [%eval 3.77] [%clk 0:30:12] } 45. Be5 { [%eval 4.0] [%clk 0:39:35] } 45... Rd3?! { [%eval 5.42] } { Inaccuracy. Ra3 was best. } { [%clk 0:28:28] } 46. Bc7?! { [%eval 3.59] } { Inaccuracy. Be2 was best. } { [%clk 0:34:56] } 46... Ra8 { [%eval 3.64] [%clk 0:26:45] } 47. Ba4 { [%eval 3.81] [%clk 0:35:09] } 47... Ra3 { [%eval 3.68] [%clk 0:26:00] } 48. Bb5 { [%eval 3.64] [%clk 0:35:05] } 48... Rc3 { [%eval 4.0] [%clk 0:17:45] } 49. Be5 { [%eval 3.77] [%clk 0:34:46] } 49... Rc2? { [%eval 6.07] } { Mistake. Rc5 was best. } { [%clk 0:17:03] } 50. Ra1 { [%eval 5.4] [%clk 0:28:34] } 50... Rc5 { [%eval 5.11] [%clk 0:16:15] } 51. Bf1 { [%eval 4.92] [%clk 0:26:03] } 51... a4?! { [%eval 7.0] } { Inaccuracy. Ne8 was best. } { [%clk 0:05:33] } 52. Rb1 { [%eval 6.92] [%clk 0:21:15] } 52... a3 { [%eval 8.09] [%clk 0:00:32] } 53. Rxb4 { [%eval 8.09] [%clk 0:21:36] } 53... Ra7 { [%eval 8.25] [%clk 0:00:56] } 54. Rb1?! { [%eval 5.95] } { Inaccuracy. Bh3 was best. } { [%clk 0:21:30] } 54... a2 { [%eval 6.02] [%clk 0:00:58] } 55. Ra1 { [%eval 6.19] [%clk 0:21:37] } 1-0