Event: Round 4: Alberto, Manuel - Santos, Luther
Site: https://lichess.org/broadcast/angolan-championships-2025-campeonato-nacional-uige-2025--open/round-4/UyqJrSIw/tppAPs6N
Date: 2025-09-04
White: Alberto, Manuel
WhiteTitle: FM
WhiteElo: 2068
Black: Santos, Luther
BlackElo: 2125
Result: 1/2-1/2
ECO: E17
Opening: Queen's Indian Defense: Classical Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:19:12] } 2. Nf3 { [%eval 0.11] [%clk 1:30:08] } 2... e6 { [%eval 0.14] [%clk 1:18:51] } 3. g3 { [%eval 0.0] [%clk 1:27:32] } 3... b6 { [%eval 0.32] [%clk 1:18:16] } 4. Bg2 { [%eval 0.32] [%clk 1:27:10] } 4... Bb7 { [%eval 0.26] [%clk 1:18:44] } 5. O-O { [%eval 0.09] [%clk 1:27:18] } 5... Be7 { [%eval 0.3] [%clk 1:18:41] } 6. c4 { [%eval 0.17] [%clk 1:23:42] } 6... d5 { [%eval 0.42] [%clk 1:15:34] } 7. Ne5 { [%eval 0.26] [%clk 1:23:22] } 7... O-O { [%eval 0.32] [%clk 1:15:27] } 8. Qa4 { [%eval -0.2] [%clk 1:19:40] } 8... Qc8 { [%eval 0.29] [%clk 1:11:42] } 9. Nc3 { [%eval 0.06] [%clk 1:18:29] } 9... dxc4 { [%eval 0.07] [%clk 1:11:56] } 10. Qxc4 { [%eval 0.04] [%clk 1:18:11] } 10... Bxg2 { [%eval 0.06] [%clk 1:12:07] } 11. Kxg2 { [%eval 0.06] [%clk 1:18:30] } 11... Qb7+ { [%eval 0.02] [%clk 1:12:29] } 12. f3 { [%eval 0.04] [%clk 1:17:01] } 12... c5 { [%eval 0.08] [%clk 1:12:18] } 13. dxc5 { [%eval 0.12] [%clk 1:15:25] } 13... Bxc5 { [%eval 0.2] [%clk 1:11:07] } 14. Nd3 { [%eval -0.13] [%clk 1:15:38] } 14... Be7 { [%eval -0.08] [%clk 1:10:58] } 15. Bf4 { [%eval -0.31] [%clk 1:11:20] } 15... Nbd7 { [%eval 0.0] [%clk 1:07:06] } 16. Rfd1 { [%eval 0.06] [%clk 1:07:54] } 16... Rac8 { [%eval 0.02] [%clk 1:04:06] } 17. Qa4 { [%eval -0.23] [%clk 1:07:37] } 17... a6 { [%eval -0.18] [%clk 1:03:27] } 18. Rac1 { [%eval -0.25] [%clk 0:57:04] } 18... b5 { [%eval -0.31] [%clk 1:00:40] } 19. Qb3 { [%eval -0.17] [%clk 0:56:48] } 19... Nb6 { [%eval -0.18] [%clk 0:52:42] } 20. Ne5 { [%eval -0.22] [%clk 0:52:45] } 20... Nfd5 { [%eval -0.02] [%clk 0:50:50] } 21. Nxd5 { [%eval -0.06] [%clk 0:49:07] } 21... Nxd5 { [%eval -0.09] [%clk 0:51:16] } 22. e4 { [%eval -0.34] [%clk 0:48:21] } 22... Nxf4+ { [%eval -0.28] [%clk 0:50:47] } 23. gxf4 { [%eval -0.28] [%clk 0:48:48] } 23... Rc7 { [%eval 0.07] [%clk 0:45:10] } 24. Rc2?! { [%eval -0.68] } { Inaccuracy. Rxc7 was best. } { [%clk 0:37:58] } 24... Rxc2+ { [%eval -0.34] [%clk 0:45:11] } 1/2-1/2