Event: Round 1: Mendez Machado, Andre - Jacobson, Brandon
Date: 2025-04-22
White: Mendez Machado, Andre
WhiteTitle: FM
WhiteElo: 2160
Black: Jacobson, Brandon
BlackTitle: GM
BlackElo: 2570
Result: 0-1
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Normal
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... e5 { [%eval 0.21] [%clk 1:30:54] } 2. Nf3 { [%eval 0.13] [%clk 1:31:26] } 2... Nc6 { [%eval 0.21] [%clk 1:31:18] } 3. Bc4 { [%eval 0.12] [%clk 1:31:42] } 3... Bc5 { [%eval 0.2] [%clk 1:31:14] } 4. d3 { [%eval 0.16] [%clk 1:32:06] } 4... Nf6 { [%eval 0.1] [%clk 1:31:32] } 5. Nbd2 { [%eval 0.07] [%clk 1:32:34] } 5... a6 { [%eval 0.19] [%clk 1:30:02] } 6. h3 { [%eval 0.14] [%clk 1:32:48] } 6... Ba7 { [%eval 0.16] [%clk 1:29:03] } 7. Bb3 { [%eval -0.1] [%clk 1:32:22] } 7... d6 { [%eval 0.07] [%clk 1:24:58] } 8. c3 { [%eval 0.15] [%clk 1:32:46] } 8... h6 { [%eval 0.15] [%clk 1:25:23] } 9. Nf1 { [%eval 0.19] [%clk 1:32:54] } 9... Be6 { [%eval 0.13] [%clk 1:24:50] } 10. Ng3 { [%eval 0.08] [%clk 1:28:25] } 10... Qd7 { [%eval 0.21] [%clk 1:22:56] } 11. Bxe6 { [%eval -0.17] [%clk 1:27:49] } 11... fxe6 { [%eval -0.15] [%clk 1:14:59] } 12. Qe2 { [%eval -0.35] [%clk 1:22:45] } 12... O-O-O { [%eval -0.24] [%clk 1:09:28] } 13. Be3 { [%eval -0.41] [%clk 1:21:53] } 13... Bxe3 { [%eval -0.35] [%clk 1:09:24] } 14. Qxe3 { [%eval -0.33] [%clk 1:22:11] } 14... g5 { [%eval -0.38] [%clk 1:06:02] } 15. O-O-O { [%eval -0.42] [%clk 1:21:50] } 15... Qf7 { [%eval -0.37] [%clk 1:03:11] } 16. Kb1 { [%eval -0.45] [%clk 1:15:21] } 16... Kb8 { [%eval -0.37] [%clk 0:56:22] } 17. Ka1 { [%eval -0.48] [%clk 1:15:33] } 17... Rdg8 { [%eval -0.41] [%clk 0:56:09] } 18. Rb1 { [%eval -0.48] [%clk 1:09:21] } 18... g4 { [%eval -0.21] [%clk 0:54:02] } 19. hxg4 { [%eval -0.25] [%clk 1:08:09] } 19... Nxg4 { [%eval -0.35] [%clk 0:54:28] } 20. Qe2 { [%eval -0.32] [%clk 1:08:11] } 20... h5 { [%eval -0.22] [%clk 0:54:23] } 21. b4 { [%eval -0.47] [%clk 0:50:31] } 21... Na7 { [%eval -0.45] [%clk 0:50:07] } 22. Rh3 { [%eval -0.51] [%clk 0:48:04] } 22... Nb5 { [%eval -0.75] [%clk 0:48:56] } 23. Kb2 { [%eval -0.69] [%clk 0:45:36] } 23... d5 { [%eval -0.65] [%clk 0:39:24] } 24. a4 { [%eval -0.57] [%clk 0:38:55] } 24... Nd6 { [%eval -0.42] [%clk 0:39:33] } 25. Rbh1 { [%eval -0.36] [%clk 0:37:01] } 25... dxe4 { [%eval 0.0] [%clk 0:32:04] } 26. Nxe4 { [%eval -0.02] [%clk 0:30:18] } 26... Nxe4 { [%eval -0.11] [%clk 0:30:10] } 27. dxe4 { [%eval -0.04] [%clk 0:30:08] } 27... Rd8 { [%eval -0.11] [%clk 0:30:24] } 28. Rf1 { [%eval 0.01] [%clk 0:24:25] } 28... Rhf8 { [%eval 0.21] [%clk 0:27:14] } 29. Rhh1 { [%eval 0.0] [%clk 0:23:53] } 29... Rd6 { [%eval 0.0] [%clk 0:27:05] } 30. Rd1 { [%eval 0.0] [%clk 0:22:38] } 30... Rfd8 { [%eval 0.0] [%clk 0:26:02] } 31. a5 { [%eval 0.0] [%clk 0:19:37] } 31... Qe8 { [%eval 0.24] [%clk 0:25:01] } 32. Rxd6 { [%eval 0.16] [%clk 0:17:40] } 32... cxd6 { [%eval 0.18] [%clk 0:25:09] } 33. Nd2 { [%eval 0.27] [%clk 0:16:55] } 33... Rc8 { [%eval 0.33] [%clk 0:22:03] } 34. f3 { [%eval 0.36] [%clk 0:12:46] } 34... Qc6 { [%eval 0.42] [%clk 0:21:49] } 35. Rc1 { [%eval 0.66] [%clk 0:12:28] } 35... Nf6 { [%eval 0.53] [%clk 0:22:14] } 36. Qe3 { [%eval 0.29] [%clk 0:11:39] } 36... Rg8 { [%eval 0.37] [%clk 0:21:56] } 37. Rg1 { [%eval 0.3] [%clk 0:11:28] } 37... Rg6?! { [%eval 1.09] } { Inaccuracy. Qc7 was best. } { [%clk 0:17:20] } 38. Qd3?! { [%eval 0.2] } { Inaccuracy. g4 was best. } { [%clk 0:10:34] } 38... h4 { [%eval 0.16] [%clk 0:14:05] } 39. Rh1 { [%eval 0.16] [%clk 0:09:24] } 39... Rxg2 { [%eval 0.12] [%clk 0:08:15] } 40. Rxh4 { [%eval 0.2] [%clk 0:09:52] } 40... d5 { [%eval 0.27] [%clk 0:08:33] } 41. Rh8+ { [%eval 0.06] [%clk 0:09:33] } 41... Kc7 { [%eval 0.0] [%clk 0:08:22] } 42. Kb3 { [%eval 0.03] [%clk 0:04:41] } 42... Rg1 { [%eval 0.28] [%clk 0:02:18] } 43. Qe3 { [%eval 0.31] [%clk 0:03:41] } 43... Rd1?? { [%eval 3.93] } { Blunder. Rg2 was best. } { [%clk 0:02:14] } 44. Qa7 { [%eval 4.07] [%clk 0:02:59] } 44... Nd7 { [%eval 3.82] [%clk 0:02:14] } 45. Qe3?? { [%eval -7.35] } { Blunder. Qa8 was best. } { [%clk 0:00:42] } 45... Ra1 { [%eval -7.07] [%clk 0:01:54] } 46. Kc2 { [%eval -7.69] [%clk 0:00:44] } 46... d4 { [%eval -7.14] [%clk 0:02:12] } 0-1