Event: Round 8: IM Gianmarco Leiva (2405) - FM Aaron Jacobson (2301)
Date: 2023-06-12
White: Gianmarco Leiva
WhiteTitle: IM
Black: Aaron Jacobson
BlackTitle: FM
Result: 1/2-1/2
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:13:11] } 1... d5 { [%eval 0.34] [%clk 1:27:47] } 2. b3 { [%eval 0.0] [%clk 1:10:04] } 2... Nf6 { [%eval 0.13] [%clk 1:22:57] } 3. Bb2 { [%eval 0.0] [%clk 1:09:42] } 3... e6 { [%eval 0.13] [%clk 1:22:32] } 4. g3 { [%eval 0.13] [%clk 1:09:07] } 4... Be7 { [%eval 0.0] [%clk 1:15:13] } 5. Bg2 { [%eval 0.0] [%clk 1:08:54] } 5... O-O { [%eval 0.12] [%clk 1:15:37] } 6. O-O { [%eval 0.01] [%clk 1:09:17] } 6... b6 { [%eval 0.14] [%clk 1:14:36] } 7. e3 { [%eval 0.1] [%clk 1:08:13] } 7... Bb7 { [%eval 0.04] [%clk 1:14:03] } 8. c4 { [%eval 0.08] [%clk 1:07:23] } 8... c5 { [%eval 0.09] [%clk 1:12:33] } 9. Nc3 { [%eval 0.04] [%clk 1:06:30] } 9... Qc8 { [%eval 0.11] [%clk 1:09:39] } 10. Qe2 { [%eval -0.03] [%clk 1:05:29] } 10... Rd8 { [%eval 0.0] [%clk 1:09:04] } 11. d3 { [%eval -0.09] [%clk 1:02:06] } 11... Nc6 { [%eval -0.01] [%clk 1:07:52] } 12. Rad1 { [%eval -0.05] [%clk 1:02:16] } 12... d4 { [%eval -0.11] [%clk 1:06:29] } 13. exd4 { [%eval -0.08] [%clk 1:02:11] } 13... Nxd4 { [%eval 0.14] [%clk 1:06:51] } 14. Nxd4 { [%eval 0.21] [%clk 1:02:37] } 14... Bxg2 { [%eval 0.2] [%clk 1:01:39] } 15. Kxg2 { [%eval 0.14] [%clk 1:02:59] } 15... cxd4 { [%eval 0.26] [%clk 1:01:55] } 16. Ne4 { [%eval 0.04] [%clk 1:03:12] } 16... Qb7 { [%eval 0.31] [%clk 0:51:34] } 17. f4 { [%eval 0.0] [%clk 1:02:51] } 17... b5 { [%eval -0.09] [%clk 0:50:40] } 18. Rfe1 { [%eval -0.31] [%clk 0:56:39] } 18... bxc4 { [%eval 0.0] [%clk 0:42:31] } 19. dxc4 { [%eval 0.0] [%clk 0:54:56] } 19... Bb4?! { [%eval 0.58] } { Inaccuracy. d3 was best. } { [%clk 0:38:01] } 20. Qf3 { [%eval 0.5] [%clk 0:53:47] } 20... Nxe4 { [%eval 0.77] [%clk 0:33:40] } 21. Rxe4 { [%eval 0.7] [%clk 0:53:09] } 21... Bc3 { [%eval 0.72] [%clk 0:20:24] } 22. Re2 { [%eval 0.7] [%clk 0:52:26] } 22... Qb4 { [%eval 0.83] [%clk 0:17:52] } 23. Rd3 { [%eval 0.51] [%clk 0:52:14] } 23... a5 { [%eval 0.74] [%clk 0:13:50] } 24. Bxc3 { [%eval 0.82] [%clk 0:52:01] } 24... dxc3 { [%eval 0.8] [%clk 0:14:16] } 25. Rxc3 { [%eval 0.74] [%clk 0:52:25] } 25... a4 { [%eval 1.2] [%clk 0:14:19] } 26. c5 { [%eval 1.21] [%clk 0:52:35] } 26... axb3 { [%eval 1.34] [%clk 0:14:06] } 27. axb3 { [%eval 1.19] [%clk 0:52:53] } 27... Rac8 { [%eval 1.28] [%clk 0:10:27] } 28. Rc4 { [%eval 1.18] [%clk 0:45:11] } 28... Qb5 { [%eval 1.17] [%clk 0:09:48] } 29. c6 { [%eval 1.23] [%clk 0:45:15] } 29... Rc7?! { [%eval 1.83] } { Inaccuracy. g6 was best. } { [%clk 0:09:30] } 30. Rec2 { [%eval 1.35] [%clk 0:44:15] } 30... g6 { [%eval 1.82] [%clk 0:09:38] } 31. Rc5 { [%eval 1.86] [%clk 0:39:49] } 31... Qb4 { [%eval 2.03] [%clk 0:08:54] } 32. Qe3 { [%eval 1.94] [%clk 0:36:14] } 32... Qb6 { [%eval 2.49] [%clk 0:04:59] } 33. R2c3?! { [%eval 1.37] } { Inaccuracy. Qc3 was best. } { [%clk 0:34:28] } 33... Rd6 { [%eval 1.46] [%clk 0:04:29] } 34. Qe4?! { [%eval 0.65] } { Inaccuracy. Qf3 was best. } { [%clk 0:33:41] } 34... Rd2+ { [%eval 0.96] [%clk 0:02:35] } 35. Kh3 { [%eval 0.65] [%clk 0:33:54] } 35... Qa6 { [%eval 0.89] [%clk 0:02:42] } 36. Qc4?! { [%eval 0.26] } { Inaccuracy. Rc1 was best. } { [%clk 0:33:41] } 36... Qc8 { [%eval 0.47] [%clk 0:01:28] } 37. Qe4 { [%eval 0.11] [%clk 0:28:35] } 37... Qf8 { [%eval 0.24] [%clk 0:01:21] } 38. f5 { [%eval 0.31] [%clk 0:25:58] } 38... exf5 { [%eval 0.14] [%clk 0:01:39] } 39. Qf4 { [%eval 0.0] [%clk 0:26:09] } 39... Re2 { [%eval 0.34] [%clk 0:00:36] } 40. Rc2 { [%eval 0.22] [%clk 0:26:26] } 40... Qe7 { [%eval 0.26] [%clk 0:00:31] } 41. Qxc7 { [%eval 0.0] [%clk 0:24:08] } 41... Qe4 { [%eval 0.0] [%clk 0:00:52] } 42. Qd8+ { [%eval 0.0] [%clk 0:02:16] } 42... Kg7 { [%eval 0.0] [%clk 0:01:18] } 43. Rxe2 { [%eval 0.0] [%clk 0:02:41] } 43... Qg4+ { [%eval 0.0] [%clk 0:01:46] } 44. Kg2 { [%eval 0.0] [%clk 0:03:06] } 44... Qxe2+ { [%eval 0.0] [%clk 0:02:14] } 45. Kh3 { [%eval 0.0] [%clk 0:02:48] } 45... Qg4+ { [%eval 0.0] [%clk 0:02:36] } 46. Kg2 { [%eval 0.0] [%clk 0:03:17] } 46... Qe2+ { [%eval 0.0] [%clk 0:03:01] } 47. Kh3 { [%eval -0.1] [%clk 0:03:44] } 47... Qg4+ { [%eval 0.0] [%clk 0:03:27] } 48. Kg2 { [%eval 0.0] [%clk 0:04:12] } 1/2-1/2