Event: Tata Steel Chess Tournament 2025 Challengers
Site: Wijk aan Zee, Netherlands
Date: 2025-02-02
White: Bok, Benjamin
WhiteTitle: GM
WhiteElo: 2583
Black: Nguyen, Thai Dai Van
BlackTitle: GM
BlackElo: 2668
Result: 0-1
ECO: E36
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:40:41] } 1... Nf6 { [%eval 0.19] [%clk 1:40:47] } 2. c4 { [%eval 0.18] [%clk 1:41:04] } 2... e6 { [%eval 0.11] [%clk 1:41:08] } 3. Nc3 { [%eval 0.17] [%clk 1:41:29] } 3... Bb4 { [%eval 0.09] [%clk 1:41:21] } 4. Qc2 { [%eval 0.09] [%clk 1:41:53] } 4... d5 { [%eval 0.03] [%clk 1:41:32] } 5. a3 { [%eval 0.07] [%clk 1:42:14] } 5... Bxc3+ { [%eval 0.11] [%clk 1:41:34] } 6. Qxc3 { [%eval 0.07] [%clk 1:42:39] } 6... Nc6 { [%eval 0.29] [%clk 1:40:39] } 7. Bg5 { [%eval 0.21] [%clk 1:08:26] } 7... dxc4 { [%eval 0.25] [%clk 1:41:00] } 8. e3 { [%eval 0.26] [%clk 1:03:07] } 8... Nd5 { [%eval 0.23] [%clk 1:41:24] } 9. Bxd8 { [%eval 0.29] [%clk 1:03:24] } 9... Nxc3 { [%eval 0.3] [%clk 1:41:49] } 10. Bxc7 { [%eval 0.22] [%clk 0:54:45] } 10... Nd5 { [%eval 0.23] [%clk 1:42:10] } 11. Bg3 { [%eval 0.08] [%clk 0:51:26] } 11... Na5 { [%eval 0.07] [%clk 1:14:33] } 12. Ne2 { [%eval 0.0] [%clk 0:51:00] } 12... b5 { [%eval 0.22] [%clk 1:08:01] } 13. Nc3 { [%eval -0.08] [%clk 0:45:33] } 13... a6 { [%eval 0.21] [%clk 1:01:30] } 14. Be2 { [%eval 0.07] [%clk 0:41:52] } 14... Bb7 { [%eval 0.2] [%clk 1:00:29] } 15. Nxd5 { [%eval 0.17] [%clk 0:37:53] } 15... Bxd5 { [%eval 0.17] [%clk 0:50:50] } 16. f3 { [%eval 0.18] [%clk 0:38:14] } 16... Nb3 { [%eval 0.17] [%clk 0:50:53] } 17. Rb1 { [%eval 0.0] [%clk 0:33:03] } 17... Rc8 { [%eval 0.0] [%clk 0:49:42] } 18. Bd1 { [%eval 0.0] [%clk 0:29:44] } 18... Kd7 { [%eval 0.39] [%clk 0:36:12] } 19. e4 { [%eval 0.39] [%clk 0:21:45] } 19... Bb7 { [%eval 0.43] [%clk 0:36:40] } 20. Bc2 { [%eval 0.0] [%clk 0:22:03] } 20... a5?! { [%eval 0.76] } { Inaccuracy. Rhd8 was best. } { [%clk 0:33:07] } 21. Kf2 { [%eval 0.64] [%clk 0:21:07] } 21... Rhf8 { [%eval 1.01] [%clk 0:19:13] } 22. Ke3 { [%eval 0.95] [%clk 0:18:16] } 22... f5 { [%eval 1.12] [%clk 0:19:42] } 23. Rhd1?! { [%eval 0.53] } { Inaccuracy. Rbd1 was best. } { [%clk 0:11:58] } 23... g5 { [%eval 0.57] [%clk 0:15:19] } 24. Be1 { [%eval 0.49] [%clk 0:11:42] } 24... fxe4 { [%eval 0.79] [%clk 0:15:42] } 25. fxe4 { [%eval 0.73] [%clk 0:11:23] } 25... Rf4 { [%eval 1.2] [%clk 0:14:27] } 26. Bg3 { [%eval 1.22] [%clk 0:03:55] } 26... Rff8 { [%eval 1.19] [%clk 0:05:15] } 27. Bxb3? { [%eval 0.0] } { Mistake. Rh1 was best. } { [%clk 0:02:24] } 27... cxb3 { [%eval 0.0] [%clk 0:05:43] } 28. Rf1 { [%eval 0.0] [%clk 0:02:37] } 28... Rxf1 { [%eval 0.0] [%clk 0:04:53] } 29. Rxf1 { [%eval 0.0] [%clk 0:03:06] } 29... Ke7 { [%eval 0.0] [%clk 0:05:23] } 30. Be1 { [%eval 0.0] [%clk 0:01:50] } 30... b4 { [%eval 0.0] [%clk 0:05:04] } 31. axb4 { [%eval 0.0] [%clk 0:01:45] } 31... Rc1 { [%eval 0.02] [%clk 0:02:39] } 32. bxa5 { [%eval 0.04] [%clk 0:01:22] } 32... Ke8 { [%eval 0.18] [%clk 0:03:04] } 33. Kd2 { [%eval 0.0] [%clk 0:00:33] } 33... Rc2+ { [%eval 0.0] [%clk 0:03:13] } 34. Ke3 { [%eval 0.0] [%clk 0:00:59] } 34... Rxb2 { [%eval 0.0] [%clk 0:03:13] } 35. Bb4 { [%eval -0.09] [%clk 0:00:43] } 35... Rxg2 { [%eval -0.09] [%clk 0:01:37] } 36. Rf8+ { [%eval 0.0] [%clk 0:00:33] } 36... Kd7 { [%eval 0.0] [%clk 0:02:06] } 37. Rf7+ { [%eval 0.0] [%clk 0:00:37] } 37... Kc8 { [%eval -0.09] [%clk 0:02:28] } 38. Rf8+ { [%eval -0.14] [%clk 0:00:32] } 38... Kc7 { [%eval 0.0] [%clk 0:02:56] } 39. Rf7+ { [%eval 0.0] [%clk 0:00:35] } 39... Kb8 { [%eval 0.0] [%clk 0:03:21] } 40. Bd6+ { [%eval -0.06] [%clk 0:00:32] } 40... Ka7 { [%eval -0.11] [%clk 0:01:26] } 41. Bc5+?? { [%eval -2.65] } { Blunder. Be5 was best. } { [%clk 0:18:10] } 41... Ka6 { [%eval -2.76] [%clk 0:47:55] } 42. Re7 { [%eval -2.99] [%clk 0:13:48] } 42... b2 { [%eval -2.67] [%clk 0:34:14] } 43. Rxe6+ { [%eval -2.65] [%clk 0:14:13] } 43... Kxa5 { [%eval -3.45] [%clk 0:34:42] } 44. Rb6 { [%eval -3.29] [%clk 0:14:37] } 44... Ba6 { [%eval -3.08] [%clk 0:34:07] } 45. Rb8 { [%eval -3.03] [%clk 0:11:06] } 45... Re2+ { [%eval -2.95] [%clk 0:33:18] } 46. Kf3 { [%eval -3.3] [%clk 0:11:34] } 46... Bd3 { [%eval -3.45] [%clk 0:24:10] } 47. h3 { [%eval -3.0] [%clk 0:10:44] } 47... h5 { [%eval -2.92] [%clk 0:23:05] } 48. e5?! { [%eval -4.13] } { Inaccuracy. Bd6 was best. } { [%clk 0:01:19] } 48... Rh2 { [%eval -4.18] [%clk 0:13:35] } 49. Kg3 { [%eval -4.12] [%clk 0:00:50] } 49... Re2?! { [%eval -2.76] } { Inaccuracy. Rd2 was best. } { [%clk 0:13:17] } 50. Kf3 { [%eval -3.0] [%clk 0:01:10] } 50... Ka4 { [%eval -2.78] [%clk 0:10:40] } 51. e6?? { [%eval -6.55] } { Blunder. Rb4+ was best. } { [%clk 0:00:33] } 51... Bb5 { [%eval -6.99] [%clk 0:09:06] } 52. Ra8+ { [%eval -6.88] [%clk 0:00:32] } 52... Kb3 { [%eval -6.52] [%clk 0:09:35] } 53. Rb8 { [%eval -7.67] [%clk 0:00:33] } 53... g4+ { [%eval -8.19] [%clk 0:09:34] } 54. hxg4 { [%eval -7.92] [%clk 0:01:02] } 54... hxg4+ { [%eval -8.13] [%clk 0:09:59] } 55. Kxg4? { [%eval #-21] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:00:57] } 55... Kc4 { [%eval -9.73] [%clk 0:10:26] } 0-1