Event: Tata Steel Chess Challengers
Site: Wijk aan Zee, Netherlands
Date: 2020-01-26
White: Grandelius, Nils
WhiteElo: 2673
Black: Keymer, Vincent
BlackElo: 2527
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Keres Variation
Variant: Standard

1. Nf3 { [%eval 0.06] [%clk 1:40:30] } 1... d5 { [%eval 0.25] [%clk 1:40:55] } 2. g3 { [%eval 0.18] [%clk 1:40:34] } 2... Bg4 { [%eval 0.38] [%clk 1:41:19] } 3. Bg2 { [%eval 0.29] [%clk 1:40:56] } 3... c6 { [%eval 0.22] [%clk 1:41:44] } 4. O-O { [%eval 0.23] [%clk 1:40:04] } 4... Nd7 { [%eval 0.39] [%clk 1:41:48] } 5. h3 { [%eval 0.17] [%clk 1:40:10] } 5... Bh5 { [%eval 0.36] [%clk 1:41:58] } 6. d4 { [%eval 0.48] [%clk 1:39:30] } 6... e6 { [%eval 0.24] [%clk 1:42:10] } 7. c4 { [%eval 0.35] [%clk 1:39:39] } 7... Ngf6 { [%eval 0.47] [%clk 1:42:28] } 8. cxd5 { [%eval 0.31] [%clk 1:39:22] } 8... exd5 { [%eval 0.52] [%clk 1:42:39] } 9. Ne5 { [%eval 0.3] [%clk 1:37:56] } 9... Ne4 { [%eval 0.74] [%clk 1:42:40] } 10. Bxe4?! { [%eval 0.13] } { Inaccuracy. Best move was Nd2. } { [%clk 1:37:42] } 10... dxe4 { [%eval 0.0] [%clk 1:43:03] } 11. Nc3 { [%eval 0.0] [%clk 1:38:07] } 11... Be7?! { [%eval 0.66] } { Inaccuracy. Best move was f6. } { [%clk 1:40:55] } 12. Bf4?! { [%eval 0.11] } { Inaccuracy. Best move was Qb3. } { [%clk 1:17:31] } 12... Nxe5 { [%eval 0.21] [%clk 1:39:59] } 13. dxe5 { [%eval 0.09] [%clk 1:16:25] } 13... Bg6 { [%eval 0.0] [%clk 1:40:01] } 14. Qb3 { [%eval 0.0] [%clk 1:14:16] } 14... Qc8 { [%eval 0.35] [%clk 1:20:55] } 15. Rac1 { [%eval 0.13] [%clk 1:01:58] } 15... O-O { [%eval 0.19] [%clk 1:11:25] } 16. Kh2 { [%eval 0.37] [%clk 1:00:29] } 16... Bf5 { [%eval 0.34] [%clk 1:02:48] } 17. g4 { [%eval 0.19] [%clk 0:50:26] } 17... Be6 { [%eval 0.17] [%clk 0:57:33] } 18. Qc2 { [%eval 0.17] [%clk 0:49:24] } 18... h5 { [%eval 0.48] [%clk 0:50:43] } 19. Qxe4 { [%eval 0.0] [%clk 0:38:09] } 19... hxg4 { [%eval 0.0] [%clk 0:50:08] } 20. hxg4 { [%eval 0.0] [%clk 0:36:02] } 20... Bxg4 { [%eval 0.0] [%clk 0:46:45] } 21. Rg1 { [%eval -0.01] [%clk 0:34:52] } 21... Qf5 { [%eval 0.09] [%clk 0:43:19] } 22. Qxf5 { [%eval 0.0] [%clk 0:28:40] } 22... Bxf5 { [%eval 0.0] [%clk 0:43:44] } 23. e4 { [%eval 0.0] [%clk 0:24:36] } 23... Bg6 { [%eval 0.0] [%clk 0:40:59] } 24. Rg3 { [%eval 0.0] [%clk 0:21:46] } 24... Rfe8 { [%eval 0.0] [%clk 0:35:30] } 25. Kg2 { [%eval 0.0] [%clk 0:16:01] } 25... Bb4 { [%eval 0.0] [%clk 0:29:42] } 26. f3 { [%eval 0.0] [%clk 0:16:11] } 26... Rad8 { [%eval 0.06] [%clk 0:25:13] } 27. Rh1 { [%eval 0.0] [%clk 0:08:44] } 27... Bxc3 { [%eval 0.0] [%clk 0:23:43] } 28. bxc3 { [%eval 0.0] [%clk 0:08:15] } 28... Rd3 { [%eval 0.24] [%clk 0:23:08] } 29. Rgh3 { [%eval 0.11] [%clk 0:07:13] } 29... f6 { [%eval 0.18] [%clk 0:21:44] } 30. Rh8+ { [%eval -0.2] [%clk 0:07:26] } 30... Kf7 { [%eval -0.13] [%clk 0:22:11] } 31. Rxe8 { [%eval -0.13] [%clk 0:07:52] } 31... Kxe8 { [%eval -0.24] [%clk 0:22:35] } 32. Rh8+ { [%eval -0.26] [%clk 0:08:19] } 32... Ke7 { [%eval -0.21] [%clk 0:19:54] } 33. Rb8 { [%eval -0.55] [%clk 0:05:41] } 33... Bh5 { [%eval -0.21] [%clk 0:18:59] } 34. Rxb7+ { [%eval -0.24] [%clk 0:05:09] } 34... Ke6 { [%eval -0.13] [%clk 0:19:24] } 35. exf6 { [%eval -0.13] [%clk 0:04:07] } 35... gxf6 { [%eval -0.21] [%clk 0:19:39] } 36. Rb3?! { [%eval -0.73] } { Inaccuracy. Best move was Rxa7. } { [%clk 0:01:15] } 36... Bxf3+ { [%eval -0.62] [%clk 0:19:54] } 37. Kf2 { [%eval -0.62] [%clk 0:00:49] } 37... Bxe4 { [%eval -0.69] [%clk 0:14:37] } 38. Be3 { [%eval -0.67] [%clk 0:01:18] } 38... a5 { [%eval -0.58] [%clk 0:13:27] } 39. Ra3 { [%eval -0.64] [%clk 0:01:21] } 39... f5?! { [%eval -0.13] } { Inaccuracy. Best move was Bd5. } { [%clk 0:12:39] } 40. Bd4 { [%eval -0.21] [%clk 0:50:43] } 40... f4 { [%eval -0.13] [%clk 0:53:32] } 41. Rxa5 { [%eval -0.13] [%clk 0:50:22] } 41... Bd5 { [%eval -0.13] [%clk 0:53:55] } 42. Ke2 { [%eval -0.15] [%clk 0:38:37] } 42... Rh3 { [%eval -0.37] [%clk 0:51:19] } 43. a4 { [%eval -0.22] [%clk 0:38:17] } 43... Rh1 { [%eval -0.3] [%clk 0:48:18] } 44. Ra8?! { [%eval -1.18] } { Inaccuracy. Best move was Kd2. } { [%clk 0:32:00] } 44... c5 { [%eval -1.07] [%clk 0:45:11] } 45. Ra6+ { [%eval -1.06] [%clk 0:29:06] } 45... Kf5 { [%eval -0.86] [%clk 0:42:57] } 46. Ra5?? { [%eval -12.06] } { Blunder. Best move was Rf6+. } { [%clk 0:22:03] } 46... f3+ { [%eval -11.96] [%clk 0:40:38] } 47. Kf2 { [%eval -11.46] [%clk 0:22:09] } 47... Rh2+ { [%eval -6.76] [%clk 0:40:39] } 48. Kg1?? { [%eval #-4] } { Checkmate is now unavoidable. Best move was Kf1. } { [%clk 0:16:55] } 48... f2+ { [%eval #-3] [%clk 0:40:55] } 0-1