Event: South African Chess Open
Site: South Africa
Date: 2025-07-04
White: Nevin, Tyler
WhiteTitle: CM
WhiteElo: 1883
Black: Simpson, Michael
BlackTitle: IM
BlackElo: 2204
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:20:48] } 1... d5 { [%eval 0.2] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:21:16] } 2... e6 { [%eval 0.17] [%clk 1:31:23] } 3. Nf3 { [%eval 0.15] [%clk 1:21:41] } 3... Nf6 { [%eval 0.17] [%clk 1:31:51] } 4. Nc3 { [%eval 0.08] [%clk 1:22:06] } 4... Nbd7 { [%eval 0.27] [%clk 1:32:19] } 5. Bf4 { [%eval 0.23] [%clk 1:22:19] } 5... Bb4 { [%eval 0.29] [%clk 1:32:35] } 6. e3 { [%eval 0.06] [%clk 1:13:59] } 6... c5 { [%eval 0.05] [%clk 1:33:02] } 7. a3 { [%eval 0.0] [%clk 1:04:58] } 7... Bxc3+ { [%eval 0.03] [%clk 1:33:13] } 8. bxc3 { [%eval 0.07] [%clk 1:05:27] } 8... Qa5 { [%eval 0.12] [%clk 1:33:21] } 9. Qb3 { [%eval -0.21] [%clk 1:05:12] } 9... O-O { [%eval -0.22] [%clk 1:24:21] } 10. Bd3?! { [%eval -0.77] } { Inaccuracy. Nd2 was best. } { [%clk 0:58:30] } 10... cxd4?! { [%eval 0.14] } { Inaccuracy. b5 was best. } { [%clk 1:18:57] } 11. exd4 { [%eval 0.17] [%clk 0:58:25] } 11... dxc4 { [%eval 0.1] [%clk 1:19:20] } 12. Bxc4 { [%eval 0.13] [%clk 0:58:19] } 12... Nb6 { [%eval 0.25] [%clk 1:19:43] } 13. Bd3 { [%eval 0.26] [%clk 0:50:59] } 13... Bd7 { [%eval 0.25] [%clk 1:19:24] } 14. Ne5 { [%eval -0.07] [%clk 0:50:05] } 14... Rfc8 { [%eval 0.38] [%clk 1:14:47] } 15. Bd2 { [%eval 0.44] [%clk 0:50:10] } 15... Qd5 { [%eval 0.37] [%clk 1:07:38] } 16. Qxd5 { [%eval 0.41] [%clk 0:47:24] } 16... exd5 { [%eval 0.51] [%clk 1:08:06] } 17. f3 { [%eval 0.23] [%clk 0:47:24] } 17... Na4 { [%eval 0.53] [%clk 1:02:41] } 18. Rc1 { [%eval 0.22] [%clk 0:47:37] } 18... Nb2 { [%eval 0.45] [%clk 1:02:16] } 19. Be2 { [%eval 0.23] [%clk 0:43:57] } 19... Nc4 { [%eval 0.27] [%clk 0:47:58] } 20. Bxc4 { [%eval 0.11] [%clk 0:42:53] } 20... dxc4 { [%eval 0.28] [%clk 0:48:27] } 21. Bg5 { [%eval 0.33] [%clk 0:43:17] } 21... Bf5 { [%eval 0.26] [%clk 0:47:18] } 22. Bxf6 { [%eval 0.27] [%clk 0:40:51] } 22... gxf6 { [%eval 0.35] [%clk 0:47:45] } 23. Ng4 { [%eval 0.42] [%clk 0:41:15] } 23... Kg7 { [%eval 0.57] [%clk 0:47:23] } 24. Ne3 { [%eval 0.69] [%clk 0:39:53] } 24... Bd3 { [%eval 0.87] [%clk 0:47:33] } 25. Kd2?! { [%eval 0.24] } { Inaccuracy. Kf2 was best. } { [%clk 0:39:21] } 25... Rd8 { [%eval 0.31] [%clk 0:42:23] } 26. Rhe1 { [%eval 0.19] [%clk 0:38:04] } 26... Rd6 { [%eval 0.45] [%clk 0:38:27] } 27. Nd1 { [%eval 0.15] [%clk 0:37:17] } 27... Rb6 { [%eval 0.09] [%clk 0:34:18] } 28. Ra1 { [%eval 0.12] [%clk 0:36:41] } 28... Rc8 { [%eval 0.42] [%clk 0:28:52] } 29. Ra2 { [%eval 0.54] [%clk 0:27:36] } 29... Rcc6 { [%eval 0.57] [%clk 0:29:00] } 30. Rb2 { [%eval 0.71] [%clk 0:20:57] } 30... Kf8 { [%eval 0.88] [%clk 0:27:27] } 31. a4 { [%eval 0.89] [%clk 0:20:57] } 31... a5 { [%eval 1.35] [%clk 0:19:50] } 32. g3?! { [%eval 0.31] } { Inaccuracy. g4 was best. } { [%clk 0:17:34] } 32... Bf5 { [%eval 0.34] [%clk 0:17:30] } 33. Rb5 { [%eval -0.13] [%clk 0:16:48] } 33... Rxb5 { [%eval -0.19] [%clk 0:17:39] } 34. axb5 { [%eval -0.21] [%clk 0:17:15] } 34... Rb6 { [%eval -0.34] [%clk 0:18:04] } 35. Ne3?! { [%eval -1.01] } { Inaccuracy. g4 was best. } { [%clk 0:13:32] } 35... Bd3 { [%eval -1.04] [%clk 0:18:31] } 36. Nd5?! { [%eval -1.96] } { Inaccuracy. Ra1 was best. } { [%clk 0:13:28] } 36... Rxb5 { [%eval -2.21] [%clk 0:18:55] } 37. Nxf6 { [%eval -2.11] [%clk 0:13:54] } 37... Rb2+ { [%eval -1.78] [%clk 0:18:34] } 38. Ke3 { [%eval -1.69] [%clk 0:14:14] } 38... Bb1?? { [%eval 1.29] } { Blunder. Ke7 was best. } { [%clk 0:10:01] } 39. Kf4 { [%eval 1.67] [%clk 0:12:21] } 39... Kg7 { [%eval 1.45] [%clk 0:09:56] } 40. Ne8+ { [%eval 1.68] [%clk 0:11:30] } 40... Kg6? { [%eval 3.6] } { Mistake. Kf8 was best. } { [%clk 0:10:22] } 41. Re5? { [%eval 1.74] } { Mistake. d5 was best. } { [%clk 0:11:40] } 41... h6?! { [%eval 2.83] } { Inaccuracy. f6 was best. } { [%clk 0:05:57] } 42. Rxa5 { [%eval 2.65] [%clk 0:08:57] } 42... Bd3?! { [%eval 4.11] } { Inaccuracy. Rb3 was best. } { [%clk 0:03:46] } 43. Nd6? { [%eval 1.99] } { Mistake. d5 was best. } { [%clk 0:08:31] } 43... Rb3 { [%eval 1.83] [%clk 0:03:38] } 44. Rb5?? { [%eval 0.06] } { Blunder. Rc5 was best. } { [%clk 0:08:44] } 44... Rxc3 { [%eval 0.14] [%clk 0:03:57] } 45. Rxb7 { [%eval 0.02] [%clk 0:09:11] } 45... Be2 { [%eval 0.0] [%clk 0:04:11] } 46. Rc7 { [%eval 0.0] [%clk 0:08:02] } 46... Rxf3+ { [%eval 0.0] [%clk 0:04:34] } 47. Ke5 { [%eval 0.0] [%clk 0:07:30] } 47... Re3+ { [%eval 0.0] [%clk 0:04:12] } 48. Kf4 { [%eval 0.0] [%clk 0:07:10] } 48... Rf3+ { [%eval 0.07] [%clk 0:04:22] } 49. Ke5 { [%eval 0.0] [%clk 0:07:07] } 49... c3 { [%eval 0.0] [%clk 0:01:47] } 50. Ne4? { [%eval -1.53] } { Mistake. d5 was best. } { [%clk 0:05:18] } 50... Rf5+ { [%eval -1.75] [%clk 0:01:56] } 51. Kd6 { [%eval -1.45] [%clk 0:03:36] } 51... c2 { [%eval -1.39] [%clk 0:02:25] } 52. Nd2? { [%eval -2.88] } { Mistake. g4 was best. } { [%clk 0:02:50] } 52... Bd3?! { [%eval -1.97] } { Inaccuracy. Rf6+ was best. } { [%clk 0:02:09] } 53. Nb3? { [%eval -3.66] } { Mistake. Rc3 was best. } { [%clk 0:03:11] } 53... Rb5?? { [%eval -0.4] } { Blunder. Rf1 was best. } { [%clk 0:01:54] } 54. Nc1 { [%clk 0:01:41] } 54... Be4 { [%clk 0:02:19] } 55. Ne2 { [%clk 0:01:42] } 55... Kf6 { [%clk 0:00:51] } 56. Nc3 { [%clk 0:01:10] } 56... Rb6+ { [%clk 0:01:12] } 57. Kd7 { [%clk 0:01:33] } 57... Bc6+ { [%clk 0:01:28] } 0-1