Event: African Championship
Site: chess24.com
Date: 2021-05-27
White: Paiva, Donaldo
WhiteTitle: CM
WhiteElo: 2230
Black: Oragwu, Chukwunonso
BlackTitle: FM
BlackElo: 2241
Result: 1/2-1/2
ECO: A10
Opening: English Opening: Great Snake Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:28:43] } 1... g6 { [%eval 0.44] [%clk 1:30:37] } 2. g3 { [%eval 0.09] [%clk 1:29:07] } 2... Bg7 { [%eval 0.17] [%clk 1:31:00] } 3. Bg2 { [%eval 0.17] [%clk 1:29:32] } 3... Nc6 { [%eval 0.4] [%clk 1:31:16] } 4. Nc3 { [%eval 0.4] [%clk 1:29:50] } 4... d6 { [%eval 0.44] [%clk 1:30:59] } 5. e4 { [%eval 0.1] [%clk 1:29:57] } 5... Nf6 { [%eval 0.42] [%clk 1:26:03] } 6. Nge2 { [%eval 0.29] [%clk 1:30:19] } 6... O-O { [%eval 0.75] [%clk 1:25:59] } 7. O-O { [%eval 0.4] [%clk 1:27:53] } 7... e5 { [%eval 0.43] [%clk 1:25:10] } 8. h3 { [%eval 0.25] [%clk 1:28:19] } 8... a6 { [%eval 0.66] [%clk 1:24:04] } 9. d3 { [%eval 0.61] [%clk 1:27:00] } 9... Rb8 { [%eval 0.52] [%clk 1:21:50] } 10. a4 { [%eval 0.51] [%clk 1:27:22] } 10... a5 { [%eval 0.7] [%clk 1:20:03] } 11. Be3 { [%eval 0.28] [%clk 1:27:41] } 11... Nb4 { [%eval 0.55] [%clk 1:18:09] } 12. d4 { [%eval 0.47] [%clk 1:26:52] } 12... Nd7 { [%eval 0.56] [%clk 0:11:18] } 13. Kh2 { [%eval 0.69] [%clk 1:17:13] } 13... c6 { [%eval 0.71] [%clk 1:16:24] } 14. Qd2 { [%eval 0.89] [%clk 1:13:53] } 14... Qe7 { [%eval 0.89] [%clk 1:13:32] } 15. Rad1 { [%eval 0.81] [%clk 1:13:31] } 15... Re8 { [%eval 1.06] [%clk 1:12:39] } 16. Nc1?! { [%eval 0.39] } { Inaccuracy. f4 was best. } { [%clk 1:07:23] } 16... Nf8?! { [%eval 1.28] } { Inaccuracy. exd4 was best. } { [%clk 1:10:28] } 17. Nb3? { [%eval 0.19] } { Mistake. d5 was best. } { [%clk 1:04:37] } 17... b6 { [%eval 0.33] [%clk 1:08:12] } 18. Nc1?! { [%eval -0.24] } { Inaccuracy. Rfe1 was best. } { [%clk 1:01:14] } 18... Ba6 { [%eval 0.22] [%clk 1:06:18] } 19. b3 { [%eval 0.06] [%clk 0:58:40] } 19... Red8?! { [%eval 1.07] } { Inaccuracy. Ne6 was best. } { [%clk 1:02:07] } 20. N1e2 { [%eval 0.61] [%clk 0:57:00] } 20... Ne6 { [%eval 0.53] [%clk 0:59:25] } 21. Rb1 { [%eval 0.32] [%clk 0:42:36] } 21... Nc7?! { [%eval 0.89] } { Inaccuracy. Nxd4 was best. } { [%clk 0:54:17] } 22. Rfd1? { [%eval -0.5] } { Mistake. d5 was best. } { [%clk 0:34:01] } 22... d5 { [%eval -0.31] [%clk 0:46:32] } 23. cxd5 { [%eval -0.5] [%clk 0:30:23] } 23... cxd5 { [%eval -0.33] [%clk 0:46:29] } 24. exd5 { [%eval -0.26] [%clk 0:25:01] } 24... Bxe2 { [%eval 0.12] [%clk 0:35:52] } 25. Qxe2 { [%eval 0.15] [%clk 0:22:04] } 25... Ncxd5 { [%eval 0.54] [%clk 0:30:42] } 26. Nxd5?! { [%eval 0.03] } { Inaccuracy. Bxd5 was best. } { [%clk 0:22:27] } 26... Nxd5 { [%eval 0.17] [%clk 0:31:04] } 27. Bxd5 { [%eval 0.0] [%clk 0:22:46] } 27... Rxd5 { [%eval 0.23] [%clk 0:31:28] } 28. dxe5 { [%eval 0.19] [%clk 0:23:06] } 28... Rxe5 { [%eval 0.39] [%clk 0:29:01] } 29. Qd3 { [%eval 0.51] [%clk 0:22:09] } 29... Re6 { [%eval 0.28] [%clk 0:27:31] } 30. Qb5 { [%eval 0.12] [%clk 0:20:14] } 30... h5 { [%eval 0.31] [%clk 0:22:00] } 31. h4 { [%eval 0.0] [%clk 0:20:39] } 31... Be5 { [%eval 0.25] [%clk 0:19:04] } 32. Kg2 { [%eval 0.07] [%clk 0:21:00] } 32... Re8? { [%eval 1.15] } { Mistake. Bd6 was best. } { [%clk 0:10:34] } 33. Bg5?! { [%eval 0.14] } { Inaccuracy. Rd7 was best. } { [%clk 0:18:12] } 33... Qb7+ { [%eval 0.28] [%clk 0:07:59] } 34. Qd5 { [%eval 0.18] [%clk 0:18:36] } 34... Qb8 { [%eval 0.39] [%clk 0:07:53] } 35. Rd3 { [%eval 0.08] [%clk 0:17:48] } 35... Rd6 { [%eval 0.09] [%clk 0:07:18] } 36. Qf3 { [%eval 0.11] [%clk 0:17:50] } 36... Rxd3 { [%eval 0.09] [%clk 0:06:37] } 37. Qxd3 { [%eval 0.13] [%clk 0:18:08] } 37... Qb7+ { [%eval 0.43] [%clk 0:04:25] } 38. Qf3 { [%eval 0.14] [%clk 0:18:33] } 38... Qxf3+ { [%eval 0.08] [%clk 0:03:12] } 39. Kxf3 { [%eval 0.08] [%clk 0:18:57] } 39... Bd4 { [%eval 0.12] [%clk 0:02:45] } 40. Rd1 { [%eval 0.12] [%clk 0:49:05] } 40... Bc5 { [%eval 0.06] [%clk 0:32:53] } 41. Bf6 { [%eval 0.05] [%clk 0:47:13] } 41... Kf8 { [%eval 0.01] [%clk 0:26:40] } 42. Rd7 { [%eval 0.03] [%clk 0:47:09] } 42... Re6 { [%eval 0.13] [%clk 0:25:48] } 43. Rd8+ { [%eval 0.15] [%clk 0:47:22] } 43... Re8 { [%eval 0.0] [%clk 0:26:09] } 44. Bg7+ { [%eval 0.0] [%clk 0:47:37] } 44... Ke7 { [%eval 0.12] [%clk 0:26:31] } 45. Bf6+ { [%eval 0.01] [%clk 0:47:51] } 45... Kf8 { [%eval 0.05] [%clk 0:26:53] } 1/2-1/2