Event: South African Chess Open
Site: South Africa
Date: 2025-07-03
White: Jacobs, Calvin Nicholas
WhiteElo: 1941
Black: Peter, Neathan
BlackTitle: CM
BlackElo: 2075
Result: 1-0
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. d4 { [%eval 0.05] [%clk 1:31:12] } 2... cxd4 { [%eval 0.02] [%clk 1:31:13] } 3. c3 { [%eval -0.09] [%clk 1:31:29] } 3... dxc3 { [%eval -0.12] [%clk 1:31:38] } 4. Nxc3 { [%eval -0.22] [%clk 1:31:36] } 4... Nc6 { [%eval -0.07] [%clk 1:32:01] } 5. Nf3 { [%eval -0.22] [%clk 1:31:27] } 5... d6 { [%eval -0.12] [%clk 1:32:12] } 6. Bc4 { [%eval -0.08] [%clk 1:31:27] } 6... a6 { [%eval -0.14] [%clk 1:32:34] } 7. O-O { [%eval -0.17] [%clk 1:31:10] } 7... e6 { [%eval -0.03] [%clk 1:32:29] } 8. Qe2 { [%eval -0.21] [%clk 1:30:43] } 8... Nf6 { [%eval -0.13] [%clk 1:30:05] } 9. Rd1 { [%eval -0.05] [%clk 1:30:17] } 9... Qc7 { [%eval -0.15] [%clk 1:30:13] } 10. Bf4 { [%eval -0.16] [%clk 1:29:47] } 10... Nh5 { [%eval 0.11] [%clk 1:28:47] } 11. Be3 { [%eval 0.09] [%clk 1:29:42] } 11... Be7 { [%eval 0.17] [%clk 1:28:23] } 12. Rac1 { [%eval 0.05] [%clk 1:29:33] } 12... Qb8? { [%eval 1.18] } { Mistake. O-O was best. } { [%clk 1:27:29] } 13. Bb3?! { [%eval 0.38] } { Inaccuracy. Na4 was best. } { [%clk 1:21:07] } 13... O-O { [%eval 0.67] [%clk 1:25:38] } 14. Na4 { [%eval 0.33] [%clk 1:17:45] } 14... Qc7?! { [%eval 1.15] } { Inaccuracy. Bd8 was best. } { [%clk 1:15:11] } 15. Bb6?! { [%eval 0.38] } { Inaccuracy. Nd4 was best. } { [%clk 1:14:36] } 15... Qd7?! { [%eval 1.2] } { Inaccuracy. Qb8 was best. } { [%clk 1:07:27] } 16. e5 { [%eval 0.94] [%clk 1:10:27] } 16... d5?? { [%eval 2.9] } { Blunder. Nf4 was best. } { [%clk 1:02:09] } 17. Be3 { [%eval 2.96] [%clk 1:10:28] } 17... Qe8 { [%eval 3.45] [%clk 0:56:11] } 18. Nb6 { [%eval 3.2] [%clk 1:09:53] } 18... Rb8 { [%eval 2.93] [%clk 0:56:28] } 19. g4 { [%eval 3.0] [%clk 1:10:00] } 19... f5 { [%eval 3.46] [%clk 0:56:42] } 20. gxh5 { [%eval 3.67] [%clk 1:08:52] } 20... Qxh5 { [%eval 3.8] [%clk 0:57:05] } 21. Rd2? { [%eval 2.28] } { Mistake. Nd4 was best. } { [%clk 0:58:00] } 21... Bd8?! { [%eval 3.46] } { Inaccuracy. f4 was best. } { [%clk 0:56:27] } 22. Kh1 { [%eval 3.29] [%clk 0:55:22] } 22... Bxb6 { [%eval 3.82] [%clk 0:51:59] } 23. Bxb6 { [%eval 3.78] [%clk 0:55:44] } 23... f4 { [%eval 3.97] [%clk 0:50:46] } 24. Rg1 { [%eval 3.76] [%clk 0:54:34] } 24... Bd7 { [%eval 3.88] [%clk 0:49:04] } 25. Bc7 { [%eval 3.91] [%clk 0:51:37] } 25... Rbc8 { [%eval 3.8] [%clk 0:48:18] } 26. Bd6 { [%eval 3.59] [%clk 0:51:57] } 26... Rfe8 { [%eval 4.17] [%clk 0:46:10] } 27. Bc2 { [%eval 3.93] [%clk 0:49:45] } 27... g6 { [%eval 4.1] [%clk 0:45:19] } 28. Qd1 { [%eval 4.04] [%clk 0:40:44] } 28... Na5 { [%eval 4.13] [%clk 0:42:49] } 29. b3 { [%eval 4.11] [%clk 0:35:06] } 29... Rc3 { [%eval 4.34] [%clk 0:39:39] } 30. Nd4 { [%eval 4.18] [%clk 0:34:32] } 30... Qh6 { [%eval 3.96] [%clk 0:36:58] } 31. f3 { [%eval 3.86] [%clk 0:33:49] } 31... Nc6 { [%eval 3.72] [%clk 0:34:59] } 32. Rd3 { [%eval 3.17] [%clk 0:31:21] } 32... Rxd3 { [%eval 3.09] [%clk 0:34:47] } 33. Qxd3 { [%eval 3.06] [%clk 0:31:42] } 33... Nxd4 { [%eval 3.67] [%clk 0:35:00] } 34. Qxd4 { [%eval 3.86] [%clk 0:31:53] } 34... Rc8 { [%eval 3.72] [%clk 0:34:14] } 35. Bd3 { [%eval 3.25] [%clk 0:31:34] } 35... Bb5 { [%eval 3.08] [%clk 0:31:26] } 36. Rf1? { [%eval 1.6] } { Mistake. Bf5 was best. } { [%clk 0:21:33] } 36... Qh3 { [%eval 1.43] [%clk 0:27:57] } 37. Qxf4?? { [%eval -1.82] } { Blunder. Bxb5 was best. } { [%clk 0:13:52] } 37... Bxd3 { [%eval -2.1] [%clk 0:28:10] } 38. Rf2 { [%eval -2.11] [%clk 0:13:35] } 38... Bf5 { [%eval -1.51] [%clk 0:26:41] } 39. Ba3 { [%eval -1.41] [%clk 0:13:56] } 39... Rc3? { [%eval 0.24] } { Mistake. b5 was best. } { [%clk 0:20:33] } 40. Qb4 { [%eval 0.14] [%clk 0:14:04] } 40... Rc8 { [%eval 0.44] [%clk 0:19:00] } 41. Qxb7 { [%eval 0.59] [%clk 0:14:25] } 41... Rd8? { [%eval 2.19] } { Mistake. Re8 was best. } { [%clk 0:16:31] } 42. Be7 { [%eval 2.24] [%clk 0:13:24] } 42... Re8 { [%eval 2.19] [%clk 0:16:47] } 43. Qd7 { [%eval 2.27] [%clk 0:13:22] } 43... Ra8?? { [%eval 6.22] } { Blunder. Rxe7 was best. } { [%clk 0:16:45] } 44. Bf6 { [%eval 6.06] [%clk 0:13:18] } 44... Qh6 { [%eval 6.18] [%clk 0:16:40] } 45. Rc2 { [%eval 6.0] [%clk 0:11:50] } 45... Qf8 { [%eval 7.18] [%clk 0:16:59] } 46. Rc7 { [%eval 7.13] [%clk 0:11:52] } 46... g5 { [%eval 6.9] [%clk 0:17:11] } 47. Kg1?! { [%eval 5.02] } { Inaccuracy. Qc6 was best. } { [%clk 0:10:38] } 47... Re8 { [%eval 5.86] [%clk 0:13:13] } 48. Qc6?! { [%eval 4.2] } { Inaccuracy. Bg7 was best. } { [%clk 0:10:07] } 48... Bg6 { [%eval 4.06] [%clk 0:13:23] } 49. Rg7+ { [%eval 4.05] [%clk 0:10:17] } 49... Qxg7 { [%eval 4.09] [%clk 0:13:52] } 50. Bxg7 { [%eval 4.08] [%clk 0:10:39] } 50... Kxg7 { [%eval 4.05] [%clk 0:14:18] } 51. Qxa6 { [%eval 3.94] [%clk 0:10:49] } 51... Re7 { [%eval 4.85] [%clk 0:14:39] } 52. Qd6 { [%eval 4.61] [%clk 0:11:08] } 1-0