Event: Swedish Chess Championship 2021: Sverigemastarklassen
Site: Scandic Helsingborg Nord, Florettgatan 41, Helsingborg, Sweden
Date: 2021-07-07
White: Westerberg, Jonathan
WhiteTitle: GM
WhiteElo: 2534
Black: Wiedenkeller, Michael
BlackTitle: IM
BlackElo: 2445
Result: 1-0
ECO: A20
Opening: English Opening: King's English 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. c4 { [%eval 0.2] [%clk 1:28:02] } 1... e5 { [%eval 0.12] [%clk 1:30:04] } 2. g3 { [%eval 0.13] [%clk 1:26:06] } 2... Nf6 { [%eval 0.1] [%clk 1:29:10] } 3. Bg2 { [%eval 0.11] [%clk 1:26:28] } 3... c6 { [%eval 0.11] [%clk 1:27:50] } 4. Nf3 { [%eval 0.16] [%clk 1:26:51] } 4... e4 { [%eval 0.4] [%clk 1:26:48] } 5. Nd4 { [%eval 0.13] [%clk 1:27:17] } 5... Qb6 { [%eval 0.13] [%clk 1:23:35] } 6. Nc2 { [%eval 0.0] [%clk 1:26:42] } 6... d5 { [%eval 0.01] [%clk 1:22:52] } 7. cxd5 { [%eval 0.0] [%clk 1:25:53] } 7... cxd5 { [%eval 0.0] [%clk 1:22:49] } 8. O-O { [%eval 0.14] [%clk 1:21:46] } 8... Be7 { [%eval 0.02] [%clk 1:19:16] } 9. Nc3 { [%eval 0.18] [%clk 1:19:36] } 9... O-O { [%eval 0.35] [%clk 1:17:22] } 10. d3 { [%eval 0.1] [%clk 1:17:27] } 10... Nc6 { [%eval 0.06] [%clk 1:16:07] } 11. dxe4 { [%eval 0.0] [%clk 1:09:45] } 11... dxe4 { [%eval 0.1] [%clk 1:14:52] } 12. Nd5 { [%eval -0.03] } 12... Nxd5 { [%eval -0.12] [%clk 1:07:08] } 13. Qxd5 { [%eval 0.0] [%clk 1:08:24] } 13... Be6 { [%eval 0.0] [%clk 1:06:19] } 14. Qxe4 { [%eval 0.01] [%clk 1:05:09] } 14... Rad8 { [%eval 0.13] [%clk 0:58:53] } 15. Qa4 { [%eval 0.14] [%clk 1:01:13] } 15... Nd4 { [%eval 0.12] [%clk 0:50:51] } 16. Nxd4 { [%eval 0.01] [%clk 0:59:11] } 16... Rxd4 { [%eval -0.14] [%clk 0:47:40] } 17. Qc2 { [%eval 0.0] [%clk 0:59:20] } 17... Rc8 { [%eval 0.0] [%clk 0:47:23] } 18. Qb1 { [%eval 0.0] [%clk 0:59:20] } 18... Qb5 { [%eval 0.0] [%clk 0:44:09] } 19. e3 { [%eval -0.35] [%clk 0:47:12] } 19... Rb4? { [%eval 0.96] } { Mistake. Rd7 was best. } { [%clk 0:26:53] } 20. b3 { [%eval 0.65] [%clk 0:36:23] } 20... Bf6 { [%eval 0.62] [%clk 0:24:48] } 21. Ba3 { [%eval 0.75] [%clk 0:34:59] } 21... Bf5 { [%eval 0.85] [%clk 0:17:16] } 22. e4 { [%eval 0.73] [%clk 0:34:35] } 22... Bxa1 { [%eval 1.07] [%clk 0:13:27] } 23. Bxb4 { [%eval 0.62] [%clk 0:33:12] } 23... Qxb4?! { [%eval 1.18] } { Inaccuracy. Be6 was best. } { [%clk 0:08:22] } 24. Qxa1?! { [%eval 0.39] } { Inaccuracy. exf5 was best. } { [%clk 0:25:08] } 24... Bxe4?! { [%eval 1.42] } { Inaccuracy. Be6 was best. } { [%clk 0:08:23] } 25. a3 { [%eval 1.65] [%clk 0:24:47] } 25... Qe7 { [%eval 1.56] [%clk 0:08:45] } 26. Re1 { [%eval 1.43] [%clk 0:22:15] } 26... f5 { [%eval 1.49] [%clk 0:09:05] } 27. b4 { [%eval 1.74] [%clk 0:21:12] } 27... Qe6 { [%eval 1.96] [%clk 0:02:16] } 28. Bxe4 { [%eval 1.71] [%clk 0:20:06] } 28... fxe4 { [%eval 1.62] [%clk 0:02:38] } 29. Qd4 { [%eval 1.62] [%clk 0:20:34] } 29... Re8?! { [%eval 2.43] } { Inaccuracy. Rc4 was best. } { [%clk 0:00:55] } 30. Qxa7 { [%eval 2.33] [%clk 0:20:23] } 30... b6 { [%eval 2.59] [%clk 0:00:48] } 31. Qa4?! { [%eval 1.93] } { Inaccuracy. Qc7 was best. } { [%clk 0:17:37] } 31... h5?! { [%eval 2.78] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:35] } 32. h4 { [%eval 2.89] [%clk 0:15:26] } 32... Rc8 { [%eval 2.81] [%clk 0:00:42] } 33. Qb5 { [%eval 2.54] [%clk 0:14:16] } 33... Rc3 { [%eval 2.55] [%clk 0:00:45] } 34. Rd1 { [%eval 2.6] [%clk 0:09:21] } 34... Rc8? { [%eval 4.14] } { Mistake. Qf7 was best. } { [%clk 0:00:31] } 35. Qd5 { [%eval 3.54] [%clk 0:07:37] } 35... Qxd5 { [%eval 4.14] [%clk 0:00:41] } 36. Rxd5 { [%eval 3.67] [%clk 0:08:04] } 36... Rc3?! { [%eval 4.65] } { Inaccuracy. g6 was best. } { [%clk 0:01:00] } 37. Rxh5 { [%eval 4.48] [%clk 0:05:53] } 37... e3 { [%eval 4.59] [%clk 0:01:11] } 38. fxe3 { [%eval 4.9] [%clk 0:05:56] } 38... Rxe3 { [%eval 4.69] [%clk 0:01:39] } 39. Kf2 { [%eval 4.63] [%clk 0:05:59] } 39... Rxa3 { [%eval 4.66] [%clk 0:02:01] } 40. Rb5 { [%eval 4.7] [%clk 0:06:21] } 40... Ra6 { [%eval 5.49] [%clk 0:00:56] } 41. Kf3 { [%eval 5.53] [%clk 0:06:28] } 41... Kf7 { [%eval 5.37] [%clk 0:00:56] } 42. Kg4 { [%eval 5.13] [%clk 0:02:51] } 42... Kg6 { [%eval 5.34] [%clk 0:30:11] } 43. h5+ { [%eval 5.19] [%clk 0:32:14] } 43... Kh6 { [%eval 4.86] [%clk 0:29:18] } 44. Rd5 { [%eval 5.27] [%clk 0:31:10] } 44... b5 { [%eval 5.31] [%clk 0:26:24] } 45. Rxb5 { [%eval 5.21] [%clk 0:31:22] } 45... Rd6 { [%eval 5.32] [%clk 0:26:49] } 46. Rb8 { [%eval 4.97] [%clk 0:31:11] } 46... g6 { [%eval 5.03] [%clk 0:26:08] } 47. hxg6 { [%eval 5.25] [%clk 0:30:32] } 47... Kxg6 { [%eval 5.42] [%clk 0:26:33] } 48. Kf4 { [%eval 4.91] [%clk 0:30:45] } 48... Kf7 { [%eval 5.63] [%clk 0:26:38] } 49. Rb7+ { [%eval 4.89] [%clk 0:30:00] } 49... Ke6 { [%eval 5.1] [%clk 0:26:45] } 50. g4 { [%eval 5.5] [%clk 0:28:44] } 50... Rd4+ { [%eval 6.61] [%clk 0:26:57] } 51. Kg5 { [%eval 6.98] [%clk 0:29:03] } 51... Rc4 { [%eval 6.95] [%clk 0:27:11] } 52. Kh5 { [%eval 7.13] [%clk 0:28:53] } 52... Kf6 { [%eval 7.77] [%clk 0:26:13] } 53. g5+ { [%eval 7.58] [%clk 0:29:08] } 53... Kf5 { [%eval 7.51] [%clk 0:26:42] } 54. b5 { [%eval 7.54] [%clk 0:28:12] } 54... Rb4 { [%eval 7.84] [%clk 0:26:45] } 55. b6 { [%eval 8.18] [%clk 0:28:21] } 55... Rb1 { [%eval 8.66] [%clk 0:26:50] } 56. Rf7+ { [%eval 9.0] [%clk 0:28:45] } 56... Ke6 { [%eval 9.09] [%clk 0:27:12] } 57. Kg6 { [%eval 9.96] [%clk 0:28:17] } 57... Rb5 { [%eval 13.12] [%clk 0:27:26] } 58. b7 { [%eval 15.09] [%clk 0:28:09] } 58... Kd5?! { [%eval #10] } { Checkmate is now unavoidable. Rb2 was best. } 1-0