Event: SonFlow grupp2 2-5
Date: 2025-05-02
White: Sorensen, Reto Utiger
WhiteElo: 2086
Black: Andries, Alf
BlackElo: 2097
Result: 0-1
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... c5 { [%eval 0.19] [%clk 1:29:48] } 2. Nc3 { [%eval 0.19] [%clk 1:31:12] } 2... Nc6 { [%eval 0.25] [%clk 1:30:08] } 3. g3 { [%eval 0.12] [%clk 1:31:29] } 3... g6 { [%eval 0.09] [%clk 1:30:32] } 4. Bg2 { [%eval 0.11] [%clk 1:31:56] } 4... Bg7 { [%eval 0.14] [%clk 1:30:57] } 5. Nf3 { [%eval 0.06] [%clk 1:32:11] } 5... e5 { [%eval 0.27] [%clk 1:31:21] } 6. O-O { [%eval 0.31] [%clk 1:31:15] } 6... d6 { [%eval 0.25] [%clk 1:31:35] } 7. d3 { [%eval 0.21] [%clk 1:27:36] } 7... Nge7 { [%eval 0.24] [%clk 1:31:59] } 8. Rb1 { [%eval 0.26] [%clk 1:27:25] } 8... O-O { [%eval 0.15] [%clk 1:31:45] } 9. a3 { [%eval 0.21] [%clk 1:27:51] } 9... a5 { [%eval 0.17] [%clk 1:32:12] } 10. Bd2 { [%eval 0.16] [%clk 1:21:40] } 10... Rb8 { [%eval 0.13] [%clk 1:31:43] } 11. Re1 { [%eval -0.02] [%clk 1:11:15] } 11... b6 { [%eval 0.06] [%clk 1:27:10] } 12. e4 { [%eval -0.06] [%clk 0:55:15] } 12... Bg4 { [%eval 0.0] [%clk 1:24:43] } 13. h3 { [%eval 0.04] [%clk 0:53:57] } 13... Bxf3 { [%eval 0.09] [%clk 1:25:06] } 14. Bxf3 { [%eval 0.0] [%clk 0:54:13] } 14... Nd4 { [%eval 0.07] [%clk 1:24:34] } 15. Bg2 { [%eval 0.0] [%clk 0:54:38] } 15... b5 { [%eval 0.22] [%clk 1:24:07] } 16. cxb5 { [%eval 0.2] [%clk 0:38:17] } 16... Nxb5 { [%eval 0.39] [%clk 1:24:25] } 17. Qa4 { [%eval 0.01] [%clk 0:36:04] } 17... Nd4 { [%eval -0.02] [%clk 1:23:22] } 18. Be3 { [%eval -0.39] [%clk 0:29:06] } 18... Qb6 { [%eval -0.3] [%clk 1:19:23] } 19. Qd1 { [%eval -0.75] [%clk 0:25:13] } 19... Qb3 { [%eval -0.76] [%clk 1:16:31] } 20. Qg4 { [%eval -1.18] [%clk 0:22:05] } 20... Rb7 { [%eval -1.14] [%clk 1:09:11] } 21. Qd1 { [%eval -1.11] [%clk 0:15:05] } 21... Rfb8 { [%eval -1.02] [%clk 1:06:32] } 22. Qxb3 { [%eval -1.08] [%clk 0:14:45] } 22... Rxb3 { [%eval -1.18] [%clk 1:05:45] } 23. a4?! { [%eval -2.08] } { Inaccuracy. Red1 was best. } { [%clk 0:07:22] } 23... Nc2 { [%eval -2.02] [%clk 1:00:46] } 24. Red1 { [%eval -2.28] [%clk 0:05:27] } 24... Nxe3 { [%eval -2.3] [%clk 0:59:40] } 25. fxe3 { [%eval -2.14] [%clk 0:05:56] } 25... R8b4 { [%eval -1.67] [%clk 0:56:31] } 26. Bf1 { [%eval -1.56] [%clk 0:03:43] } 26... Rxb2?! { [%eval -0.67] } { Inaccuracy. f5 was best. } { [%clk 0:55:39] } 27. Rxb2 { [%eval -0.67] [%clk 0:03:47] } 27... Rxb2 { [%eval -0.74] [%clk 0:56:07] } 28. Nb5? { [%eval -2.37] } { Mistake. Rb1 was best. } { [%clk 0:04:12] } 28... Nc8 { [%eval -1.98] [%clk 0:54:22] } 29. d4 { [%eval -2.47] [%clk 0:04:07] } 29... exd4 { [%eval -2.0] [%clk 0:50:16] } 30. exd4 { [%eval -1.92] [%clk 0:04:30] } 30... cxd4 { [%eval -1.61] [%clk 0:50:25] } 31. Rc1? { [%eval -3.39] } { Mistake. Nxd4 was best. } { [%clk 0:04:55] } 31... Ne7? { [%eval -1.79] } { Mistake. Nb6 was best. } { [%clk 0:50:19] } 32. Nxd6 { [%eval -2.05] [%clk 0:05:16] } 32... Bh6?? { [%eval -0.28] } { Blunder. Rb3 was best. } { [%clk 0:48:40] } 33. Rc7 { [%eval -0.28] [%clk 0:04:38] } 33... Be3+ { [%eval -0.07] [%clk 0:48:40] } 34. Kh1 { [%eval -0.16] [%clk 0:05:04] } 34... Kf8 { [%eval -0.16] [%clk 0:47:21] } 35. Nb7? { [%eval -1.28] } { Mistake. e5 was best. } { [%clk 0:02:41] } 35... Rf2?! { [%eval -0.58] } { Inaccuracy. Bf2 was best. } { [%clk 0:43:39] } 36. Bg2?? { [%eval -4.49] } { Blunder. Bb5 was best. } { [%clk 0:02:28] } 36... d3 { [%eval -4.63] [%clk 0:41:37] } 37. Rd7 { [%eval -4.78] [%clk 0:02:53] } 37... Rb2 { [%eval -4.62] [%clk 0:40:48] } 38. Bf3 { [%eval -4.63] [%clk 0:02:26] } 38... d2 { [%eval -4.6] [%clk 0:38:42] } 39. Nxa5 { [%eval -4.62] [%clk 0:02:41] } 39... Rb1+ { [%eval -4.45] [%clk 0:38:33] } 40. Kh2 { [%eval -4.5] [%clk 0:02:28] } 40... Rf1 { [%eval -4.44] [%clk 0:38:48] } 41. Bg4 { [%eval -4.32] [%clk 0:24:49] } 41... h5 { [%eval -4.29] [%clk 1:08:56] } 42. Nc4 { [%eval -4.48] [%clk 0:25:16] } 42... hxg4 { [%eval -4.39] [%clk 1:08:47] } 43. Nxe3 { [%eval -4.22] [%clk 0:25:06] } 43... Re1 { [%eval -4.12] [%clk 1:09:09] } 44. Rxd2 { [%eval -4.38] [%clk 0:25:13] } 44... Rxe3 { [%eval -4.34] [%clk 1:09:34] } 45. Ra2 { [%eval -4.29] [%clk 0:25:31] } 45... Nc6 { [%eval -4.46] [%clk 1:08:02] } 46. Rc2 { [%eval -4.94] [%clk 0:25:00] } 46... Na5 { [%eval -4.96] [%clk 1:07:35] } 47. Rc5 { [%eval -4.99] [%clk 0:25:18] } 47... Nb3 { [%eval -4.74] [%clk 1:08:01] } 48. Rb5 { [%eval -5.13] [%clk 0:25:24] } 48... Nd4 { [%eval -5.31] [%clk 1:08:14] } 49. Rb8+ { [%eval -4.85] [%clk 0:25:08] } 49... Ke7 { [%eval -5.11] [%clk 1:08:25] } 50. hxg4 { [%eval -5.01] [%clk 0:25:33] } 50... Re2+ { [%eval -4.81] [%clk 1:08:32] } 51. Kg1 { [%eval -4.67] [%clk 0:25:13] } 51... Ra2 { [%eval -4.71] [%clk 1:08:36] } 52. Rb4 { [%eval -5.06] [%clk 0:24:29] } 52... Nf3+ { [%eval -4.9] [%clk 1:08:56] } 53. Kf1 { [%eval -4.86] [%clk 0:24:50] } 53... Nh2+ { [%eval -4.95] [%clk 1:09:11] } 54. Ke1 { [%eval -4.84] [%clk 0:25:16] } 54... Nxg4 { [%eval -4.55] [%clk 1:09:29] } 55. Kd1?? { [%eval #-14] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:25:42] } 55... Ne5?? { [%eval -4.72] } { Lost forced checkmate sequence. Nf2+ was best. } { [%clk 1:09:51] } 56. Rb5 { [%eval -5.68] [%clk 0:25:55] } 56... Nc4 { [%eval -5.51] [%clk 1:09:51] } 57. Rb7+ { [%eval -5.61] [%clk 0:25:52] } 57... Ke6 { [%eval -5.42] [%clk 1:10:11] } 58. Ra7 { [%eval -6.28] [%clk 0:25:36] } 58... Rxa4 { [%eval -5.52] [%clk 1:10:32] } 0-1