Event: Swedish Chess Championship 2021: Sverigemastarklassen
Site: Scandic Helsingborg Nord, Florettgatan 41, Helsingborg, Sweden
Date: 2021-07-09
White: Hillarp Persson, Tiger
WhiteTitle: GM
WhiteElo: 2542
Black: Wiedenkeller, Michael
BlackTitle: IM
BlackElo: 2445
Result: 1/2-1/2
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Variant: Standard
TimeControl: 90 minutes for 40 moves + 30 minutes for the rest of the game + 30 seconds per move from move one.

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:33] } 2. c4 { [%eval 0.11] [%clk 1:30:46] } 2... e6 { [%eval 0.39] [%clk 1:30:37] } 3. Nc3 { [%eval 0.0] [%clk 1:31:09] } 3... Bb4 { [%eval 0.25] [%clk 1:30:49] } 4. e3 { [%eval 0.02] [%clk 1:31:30] } 4... O-O { [%eval 0.21] [%clk 1:30:56] } 5. Nf3 { [%eval 0.0] [%clk 1:31:54] } 5... d5 { [%eval 0.13] [%clk 1:30:39] } 6. Bd2 { [%eval 0.0] [%clk 1:32:15] } 6... b6 { [%eval 0.01] [%clk 1:16:02] } 7. cxd5 { [%eval -0.05] [%clk 1:32:14] } 7... exd5 { [%eval 0.17] [%clk 1:15:27] } 8. Rc1 { [%eval 0.14] [%clk 1:32:35] } 8... a6 { [%eval 0.15] [%clk 1:10:45] } 9. Bd3 { [%eval 0.27] [%clk 1:22:01] } 9... Bb7 { [%eval 0.24] [%clk 1:09:51] } 10. Ne5 { [%eval 0.34] [%clk 1:21:06] } 10... Nbd7 { [%eval 0.54] [%clk 1:07:52] } 11. O-O { [%eval 0.56] [%clk 1:20:14] } 11... Nxe5 { [%eval 0.45] [%clk 0:44:52] } 12. dxe5 { [%eval 0.43] [%clk 1:20:26] } 12... Bxc3?! { [%eval 1.1] } { Inaccuracy. Nd7 was best. } { [%clk 0:44:53] } 13. Bxc3 { [%eval 1.22] [%clk 1:20:09] } 13... Ne4 { [%eval 1.25] [%clk 0:44:56] } 14. Bxe4?! { [%eval 0.3] } { Inaccuracy. Be1 was best. } { [%clk 1:18:06] } 14... dxe4 { [%eval 0.21] [%clk 0:45:11] } 15. Qg4 { [%eval 0.14] [%clk 1:18:28] } 15... Qe7 { [%eval 0.25] [%clk 0:43:47] } 16. b4 { [%eval 0.37] [%clk 1:01:53] } 16... Qe6 { [%eval 0.14] [%clk 0:39:43] } 17. Qg3 { [%eval 0.0] [%clk 1:00:16] } 17... Rad8 { [%eval 0.37] [%clk 0:35:54] } 18. Bd4 { [%eval 0.65] [%clk 1:00:06] } 18... Rd7 { [%eval 0.3] [%clk 0:34:48] } 19. Rc2 { [%eval 0.37] [%clk 0:59:26] } 19... Re8 { [%eval 0.65] [%clk 0:34:15] } 20. Rfc1 { [%eval 0.69] [%clk 0:59:08] } 20... Ree7 { [%eval 0.95] [%clk 0:33:52] } 21. a4 { [%eval 0.91] [%clk 0:56:14] } 21... h6 { [%eval 0.9] [%clk 0:30:23] } 22. h3 { [%eval 0.78] [%clk 0:55:33] } 22... Kh7 { [%eval 0.83] [%clk 0:29:36] } 23. h4 { [%eval 0.76] [%clk 0:50:22] } 23... Bd5 { [%eval 0.36] [%clk 0:25:50] } 24. h5 { [%eval 0.0] [%clk 0:49:37] } 24... c6 { [%eval 0.15] [%clk 0:18:58] } 25. f4 { [%eval 0.12] [%clk 0:43:05] } 25... exf3 { [%eval 0.41] [%clk 0:09:21] } 26. gxf3 { [%eval 0.25] [%clk 0:43:21] } 26... b5 { [%eval 0.57] [%clk 0:04:16] } 27. axb5 { [%eval 0.42] [%clk 0:42:14] } 27... axb5 { [%eval 0.23] [%clk 0:04:38] } 28. Rg2 { [%eval 0.2] [%clk 0:33:08] } 28... g6 { [%eval 0.69] [%clk 0:04:13] } 29. hxg6+ { [%eval 0.28] [%clk 0:33:30] } 29... fxg6 { [%eval 0.13] [%clk 0:04:28] } 30. Rh2 { [%eval -0.06] [%clk 0:33:51] } 30... Rf7? { [%eval 1.19] } { Mistake. g5 was best. } { [%clk 0:03:36] } 31. e4 { [%eval 1.39] [%clk 0:28:29] } 31... Bc4 { [%eval 1.61] [%clk 0:01:21] } 32. Be3 { [%eval 1.7] [%clk 0:28:51] } 32... h5 { [%eval 2.13] [%clk 0:01:11] } 33. Bg5?? { [%eval 0.24] } { Blunder. Rg2 was best. } { [%clk 0:25:10] } 33... Rd3 { [%eval 0.05] [%clk 0:00:57] } 34. Bf6 { [%eval 0.13] [%clk 0:23:41] } 34... Rxf6 { [%eval 0.28] [%clk 0:00:42] } 35. exf6 { [%eval 0.2] [%clk 0:23:49] } 35... Qxf6 { [%eval 0.0] [%clk 0:01:10] } 36. Rf2 { [%eval 0.05] [%clk 0:24:09] } 36... Qd4? { [%eval 1.25] } { Mistake. Kh6 was best. } { [%clk 0:00:32] } 37. Qc7+?! { [%eval 0.42] } { Inaccuracy. Rc2 was best. } { [%clk 0:15:28] } 37... Kh6 { [%eval 0.52] [%clk 0:00:45] } 38. Kg2?! { [%eval 0.0] } { Inaccuracy. Qf4+ was best. } { [%clk 0:15:44] } 38... Rb3?? { [%eval 1.95] } { Blunder. Qf6 was best. } { [%clk 0:00:38] } 39. Qf4+ { [%eval 1.84] [%clk 0:07:08] } 39... g5 { [%eval 1.67] [%clk 0:00:44] } 40. Qf8+ { [%eval 1.25] [%clk 0:07:03] } 40... Qg7 { [%eval 1.66] [%clk 0:00:45] } 41. Qxg7+?? { [%eval 0.08] } { Blunder. Qd6+ was best. } { [%clk 0:00:35] } 41... Kxg7 { [%eval 0.12] [%clk 0:01:12] } 42. Rd1 { [%eval 0.18] [%clk 0:00:50] } 42... Kf6 { [%eval 0.12] [%clk 0:22:13] } 43. Rd6+ { [%eval 0.12] [%clk 0:30:44] } 43... Ke5 { [%eval 0.12] [%clk 0:22:23] } 44. Rxc6 { [%eval 0.0] [%clk 0:31:07] } 44... g4 { [%eval 0.0] [%clk 0:20:36] } 45. Rc5+ { [%eval 0.12] [%clk 0:29:59] } 45... Kd4 { [%eval 0.12] [%clk 0:19:38] } 46. Rxh5 { [%eval 0.12] [%clk 0:30:07] } 46... gxf3+ { [%eval 0.12] [%clk 0:19:30] } 47. Rxf3 { [%eval 0.11] [%clk 0:29:38] } 47... Rxb4 { [%eval 0.12] [%clk 0:17:31] } 48. Rh4 { [%eval 0.12] [%clk 0:23:05] } 48... Rb2+ { [%eval 0.12] [%clk 0:16:12] } 49. Kg3 { [%eval 0.0] [%clk 0:23:25] } 49... Re2 { [%eval 0.1] [%clk 0:15:32] } 50. Rf8 { [%eval 0.0] [%clk 0:20:14] } 1/2-1/2