Event: Round 1: Filgueiras, Nathan Felipe - Mareco, Sandro
Site: https://lichess.org/broadcast/itt-fortuna-investimentosxadrez-total/round-1/aWw9mMAr/I8b08jkG
Date: 2025-10-20
White: Filgueiras, Nathan Felipe
WhiteTitle: IM
WhiteElo: 2399
Black: Mareco, Sandro
BlackTitle: GM
BlackElo: 2568
Result: 1-0
ECO: C47
Opening: Four Knights Game
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:37] } 1... e5 { [%eval 0.22] [%clk 1:30:55] } 2. Nf3 { [%eval 0.13] [%clk 1:31:02] } 2... Nc6 { [%eval 0.21] [%clk 1:31:23] } 3. Nc3 { [%eval 0.06] [%clk 1:30:49] } 3... Nf6 { [%eval 0.07] [%clk 1:31:49] } 4. a4 { [%eval 0.0] [%clk 1:31:02] } 4... g6 { [%eval 0.23] [%clk 1:31:28] } 5. Bc4 { [%eval 0.24] [%clk 1:27:30] } 5... Bg7 { [%eval 0.2] [%clk 1:31:16] } 6. d3 { [%eval 0.23] [%clk 1:27:21] } 6... d6 { [%eval 0.23] [%clk 1:31:03] } 7. a5 { [%eval 0.23] [%clk 1:24:04] } 7... O-O { [%eval 0.26] [%clk 1:27:52] } 8. h3 { [%eval 0.27] [%clk 1:21:33] } 8... a6 { [%eval 0.41] [%clk 1:19:17] } 9. O-O { [%eval 0.34] [%clk 1:20:47] } 9... h6 { [%eval 0.28] [%clk 1:18:41] } 10. Be3 { [%eval 0.24] [%clk 1:18:48] } 10... Kh7 { [%eval 0.35] [%clk 1:18:25] } 11. d4 { [%eval 0.23] [%clk 1:13:01] } 11... exd4 { [%eval 0.32] [%clk 1:16:23] } 12. Nxd4 { [%eval 0.37] [%clk 1:13:11] } 12... Nb4 { [%eval 0.63] [%clk 1:16:41] } 13. Ra4 { [%eval 0.21] [%clk 0:46:02] } 13... c5 { [%eval 0.26] [%clk 1:08:00] } 14. Nf3 { [%eval 0.15] [%clk 0:44:32] } 14... Bd7 { [%eval 0.09] [%clk 1:07:18] } 15. Ra1 { [%eval -0.04] [%clk 0:32:08] } 15... Bc6 { [%eval -0.05] [%clk 1:01:23] } 16. e5 { [%eval 0.04] [%clk 0:29:36] } 16... Bxf3 { [%eval 0.12] [%clk 0:50:42] } 17. Qxf3 { [%eval -0.07] [%clk 0:27:27] } 17... Nd7 { [%eval -0.07] [%clk 0:50:26] } 18. exd6 { [%eval -0.03] [%clk 0:26:34] } 18... Nxc2 { [%eval 0.07] [%clk 0:50:33] } 19. Rad1 { [%eval 0.0] [%clk 0:23:31] } 19... Rb8 { [%eval -0.04] [%clk 0:47:57] } 20. Qe4 { [%eval -0.01] [%clk 0:17:07] } 20... Nd4?! { [%eval 0.86] } { Inaccuracy. Nxe3 was best. } { [%clk 0:46:17] } 21. Qe7?! { [%eval 0.08] } { Inaccuracy. b4 was best. } { [%clk 0:14:30] } 21... Nc6 { [%eval 0.1] [%clk 0:43:59] } 22. Qxd8 { [%eval 0.0] [%clk 0:11:40] } 22... Rbxd8 { [%eval 0.02] [%clk 0:44:25] } 23. Bd5 { [%eval 0.06] [%clk 0:10:42] } 23... Nxa5 { [%eval 0.17] [%clk 0:44:25] } 24. Na4 { [%eval 0.0] [%clk 0:09:03] } 24... c4 { [%eval 0.11] [%clk 0:34:28] } 25. Nb6 { [%eval -0.09] [%clk 0:07:14] } 25... Ne5 { [%eval 0.23] [%clk 0:30:17] } 26. f4 { [%eval 0.33] [%clk 0:03:42] } 26... Nd3 { [%eval 0.29] [%clk 0:30:23] } 27. d7 { [%eval 0.0] [%clk 0:03:22] } 27... Nxb2 { [%eval 0.0] [%clk 0:29:50] } 28. Rde1 { [%eval -0.11] [%clk 0:02:06] } 28... Nd3 { [%eval 0.26] [%clk 0:29:15] } 29. Rd1 { [%eval 0.03] [%clk 0:02:31] } 29... Nb2 { [%eval 0.06] [%clk 0:22:41] } 30. Rde1 { [%eval -0.09] [%clk 0:02:56] } 30... f5 { [%eval 0.29] [%clk 0:20:08] } 31. Re2 { [%eval 0.31] [%clk 0:01:52] } 31... c3 { [%eval 0.35] [%clk 0:15:42] } 32. Bc5 { [%eval 0.34] [%clk 0:01:45] } 32... Rh8?? { [%eval 5.0] } { Blunder. Nd3 was best. } { [%clk 0:15:59] } 33. Re7 { [%eval 5.3] [%clk 0:01:47] } 33... Nc6 { [%eval 5.46] [%clk 0:14:37] } 34. Bxc6 { [%eval 5.41] [%clk 0:01:35] } 34... bxc6 { [%eval 5.09] [%clk 0:15:01] } 35. Bd4 { [%eval 5.12] [%clk 0:01:21] } 35... Rhg8 { [%eval 5.05] [%clk 0:15:18] } 36. Bxc3 { [%eval 5.17] [%clk 0:00:54] } 36... Nd3 { [%eval 5.5] [%clk 0:15:11] } 37. Rd1 { [%eval 4.78] [%clk 0:01:00] } 37... Nc5 { [%eval 4.73] [%clk 0:14:06] } 38. Rde1 { [%eval 4.15] [%clk 0:01:18] } 38... Ne4 { [%eval 4.53] [%clk 0:14:12] } 39. Be5 { [%eval 4.36] [%clk 0:01:10] } 39... Kh8 { [%eval 4.69] [%clk 0:12:38] } 40. Ra1 { [%eval 4.04] [%clk 0:01:01] } 40... Bxe5?! { [%eval 5.22] } { Inaccuracy. Nc5 was best. } { [%clk 0:11:09] } 41. fxe5 { [%eval 5.03] [%clk 0:01:29] } 41... Rg7?! { [%eval 6.63] } { Inaccuracy. Rb8 was best. } { [%clk 0:11:29] } 42. Re8+ { [%eval 7.01] [%clk 0:01:37] } 42... Rg8 { [%eval 6.53] [%clk 0:11:56] } 43. Rxg8+ { [%eval 5.39] [%clk 0:01:53] } 43... Kxg8 { [%eval 5.72] [%clk 0:12:22] } 44. e6 { [%eval 5.61] [%clk 0:02:14] } 1-0