Event: Round 6: Paiva, Donaldo - Sonhy, Jaime
Site: https://lichess.org/broadcast/zone-45-africa-chess-championships-angola-2025--open/round-6/BKFLITTk/244lNMGk
Date: 2025-10-29
White: Paiva, Donaldo
WhiteTitle: FM
WhiteElo: 2171
Black: Sonhy, Jaime
BlackTitle: CM
BlackElo: 2012
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:27:27] } 1... Nf6 { [%eval 0.14] [%clk 1:30:39] } 2. Nf3 { [%eval 0.12] [%clk 1:27:30] } 2... e6 { [%eval 0.21] [%clk 1:30:11] } 3. d4 { [%eval 0.11] [%clk 1:27:31] } 3... Bb4+ { [%eval 0.54] [%clk 1:30:16] } 4. Bd2 { [%eval 0.13] [%clk 1:26:01] } 4... Be7 { [%eval 0.27] [%clk 1:30:20] } 5. Nc3 { [%eval 0.31] [%clk 1:26:18] } 5... d5 { [%eval 0.28] [%clk 1:30:40] } 6. Bf4 { [%eval 0.17] [%clk 1:24:16] } 6... O-O { [%eval 0.23] [%clk 1:30:13] } 7. e3 { [%eval 0.25] [%clk 1:24:41] } 7... dxc4 { [%eval 0.46] [%clk 1:18:05] } 8. Bxc4 { [%eval 0.48] [%clk 1:24:22] } 8... a6 { [%eval 0.36] [%clk 1:18:04] } 9. Ne5 { [%eval 0.45] [%clk 1:18:48] } 9... c5 { [%eval 0.58] [%clk 1:17:05] } 10. O-O { [%eval 0.38] [%clk 1:18:36] } 10... cxd4 { [%eval 0.36] [%clk 1:15:07] } 11. exd4 { [%eval 0.4] [%clk 1:18:58] } 11... b5 { [%eval 0.38] [%clk 1:15:32] } 12. Qf3 { [%eval 0.26] [%clk 1:10:56] } 12... Qb6 { [%eval 0.28] [%clk 1:12:17] } 13. Bb3 { [%eval 0.0] [%clk 0:55:05] } 13... Bb7 { [%eval 0.0] [%clk 1:11:59] } 14. Qh3 { [%eval 0.0] [%clk 0:55:21] } 14... Qxd4 { [%eval 0.0] [%clk 1:00:36] } 15. Nxf7 { [%eval 0.0] [%clk 0:52:34] } 15... Bc8?? { [%eval 3.66] } { Blunder. Qxf4 was best. } { [%clk 0:47:11] } 16. Ne5? { [%eval 1.76] } { Mistake. Ne2 was best. } { [%clk 0:23:34] } 16... Nd5?? { [%eval 5.05] } { Blunder. Qxf4 was best. } { [%clk 0:41:15] } 17. Bg3 { [%eval 5.03] [%clk 0:23:56] } 17... Bc5 { [%eval 4.98] [%clk 0:13:10] } 18. Rad1 { [%eval 5.26] [%clk 0:18:28] } 18... Nf4 { [%eval 5.34] [%clk 0:13:22] } 19. Bxf4 { [%eval 5.3] [%clk 0:18:28] } 19... Qxf4 { [%eval 5.28] [%clk 0:13:37] } 20. Bxe6+ { [%eval 5.15] [%clk 0:16:22] } 20... Bxe6 { [%eval 5.36] [%clk 0:13:23] } 21. Qxe6+ { [%eval 5.25] [%clk 0:16:46] } 21... Kh8 { [%eval 4.82] [%clk 0:13:22] } 22. Qd5 { [%eval 4.79] [%clk 0:13:07] } 22... Nc6 { [%eval 5.04] [%clk 0:07:41] } 23. Nd3 { [%eval 4.65] [%clk 0:11:24] } 23... Qh4 { [%eval 5.16] [%clk 0:02:44] } 24. Nxc5 { [%eval 5.09] [%clk 0:10:40] } 24... Ne7 { [%eval 5.29] [%clk 0:02:14] } 25. Qe4 { [%eval 5.23] [%clk 0:10:35] } 1-0