Event: Round 4: Prospero, Alexandre - Miguel, Sergio
Site: https://lichess.org/broadcast/zone-45-africa-chess-championships-angola-2025--open/round-4/ifegffGa/Zqq2BwRT
Date: 2025-10-27
White: Prospero, Alexandre
WhiteElo: 2091
Black: Miguel, Sergio
BlackTitle: FM
BlackElo: 2277
Result: 0-1
ECO: C85
Opening: Ruy Lopez: Closed, Delayed Exchange
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... e5 { [%eval 0.22] [%clk 1:27:26] } 2. Nf3 { [%eval 0.13] [%clk 1:31:17] } 2... Nc6 { [%eval 0.21] [%clk 1:27:50] } 3. Bb5 { [%eval 0.15] [%clk 1:31:39] } 3... a6 { [%eval 0.21] [%clk 1:28:05] } 4. Ba4 { [%eval 0.11] [%clk 1:32:02] } 4... Nf6 { [%eval 0.28] [%clk 1:28:23] } 5. O-O { [%eval 0.16] [%clk 1:32:10] } 5... Be7 { [%eval 0.24] [%clk 1:27:15] } 6. Bxc6 { [%eval 0.0] [%clk 1:29:59] } 6... dxc6 { [%eval 0.01] [%clk 1:27:34] } 7. h3 { [%eval -0.2] [%clk 1:27:15] } 7... Nxe4 { [%eval -0.17] [%clk 1:26:32] } 8. Re1 { [%eval -0.2] [%clk 1:26:50] } 8... Nd6 { [%eval -0.13] [%clk 1:26:54] } 9. Nxe5 { [%eval -0.16] [%clk 1:27:04] } 9... O-O { [%eval -0.19] [%clk 1:27:05] } 10. d4 { [%eval -0.26] [%clk 1:23:56] } 10... Be6 { [%eval -0.31] [%clk 1:27:01] } 11. Nd3 { [%eval -0.3] [%clk 1:21:16] } 11... Bf5 { [%eval -0.14] [%clk 1:21:12] } 12. c3 { [%eval -0.31] [%clk 1:16:56] } 12... Re8 { [%eval -0.38] [%clk 1:20:27] } 13. Na3 { [%eval -0.36] [%clk 1:15:45] } 13... Bf8 { [%eval -0.29] [%clk 1:14:37] } 14. Ne5 { [%eval -0.67] [%clk 1:08:28] } 14... f6 { [%eval -0.69] [%clk 1:09:04] } 15. Nf3 { [%eval -0.72] [%clk 1:07:39] } 15... Rxe1+ { [%eval -0.76] [%clk 1:08:44] } 16. Nxe1 { [%eval -0.6] [%clk 1:07:45] } 16... Qe8 { [%eval -0.46] [%clk 1:03:53] } 17. Nac2 { [%eval -0.81] } 17... Qg6 { [%eval -0.64] } 18. g4 { [%eval -1.14] } 18... Be6 { [%eval -0.7] } 19. Ng2 { [%eval -0.72] } 19... Qf7 { [%eval -0.78] } 20. b3 { [%eval -0.74] } 20... Re8 { [%eval -0.65] } 21. Bf4 { [%eval -0.66] } 21... g5 { [%eval -0.29] } 22. Bxd6 { [%eval -0.35] } 22... Bxd6 { [%eval -0.36] } 23. Nce3 { [%eval -0.38] } 23... h5 { [%eval -0.62] } 24. Qd3 { [%eval -0.59] } 24... hxg4 { [%eval -0.18] } 25. hxg4 { [%eval -0.27] } 25... Qg7 { [%eval -0.38] } 26. f3 { [%eval -0.77] } 26... Qh6 { [%eval -0.79] } 27. Kf2 { [%eval -0.6] } 27... Kg7 { [%eval -0.24] } 28. Re1 { [%eval -0.3] } 28... Qh3 { [%eval -0.7] } 29. f4?? { [%eval -4.78] } { Blunder. Nf1 was best. } 29... Kf7 { [%eval -4.46] } 30. Rd1 { [%eval -5.18] } 30... Bxf4 { [%eval -4.99] } 31. Nxf4?! { [%eval -7.06] } { Inaccuracy. Nf1 was best. } 31... gxf4 { [%eval -7.01] } 32. Ng2 { [%eval -6.97] } 32... Qh2 { [%eval -6.84] } 33. g5?? { [%eval #-13] } { Checkmate is now unavoidable. Re1 was best. } 33... Bd5 { [%eval #-17] } 34. Rg1 { [%eval #-17] } 34... Re3 { [%eval -13.51] } 35. Qf5?! { [%eval #-2] } { Checkmate is now unavoidable. Qh7+ was best. } 35... Qg3+ { [%eval #-1] [%clk 1:03:53] } 0-1