Event: Round 9: Costa, Leopoldino - George Samir, David
Site: https://lichess.org/broadcast/2025-african-junior-chess-championship-open/round-9/Rb52NMbn/BKDYABVe
Date: 2025-09-24
White: Costa, Leopoldino
WhiteElo: 1914
Black: George Samir, David
BlackTitle: FM
BlackElo: 2349
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:57] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:30:17] } 2... d6 { [%eval 0.31] [%clk 1:31:22] } 3. c4 { [%eval 0.0] [%clk 1:30:24] } 3... e5 { [%eval 0.0] [%clk 1:31:47] } 4. Be2 { [%eval -0.15] [%clk 1:30:45] } 4... Nc6 { [%eval -0.11] [%clk 1:32:01] } 5. Nc3 { [%eval -0.11] [%clk 1:31:00] } 5... g6 { [%eval -0.08] [%clk 1:32:19] } 6. d3 { [%eval 0.0] [%clk 1:30:21] } 6... Bg7 { [%eval 0.0] [%clk 1:32:35] } 7. a3 { [%eval -0.11] [%clk 1:30:27] } 7... a5 { [%eval -0.07] [%clk 1:31:17] } 8. Nd5 { [%eval -0.08] [%clk 1:26:46] } 8... h6 { [%eval 0.09] [%clk 1:26:54] } 9. Bd2 { [%eval 0.07] [%clk 1:22:43] } 9... Nge7 { [%eval 0.0] [%clk 1:24:39] } 10. O-O { [%eval -0.25] [%clk 1:22:09] } 10... O-O { [%eval -0.17] [%clk 1:23:24] } 11. Rb1 { [%eval -0.17] [%clk 1:20:47] } 11... f5 { [%eval 0.0] [%clk 1:19:16] } 12. h3 { [%eval -0.33] [%clk 1:13:05] } 12... f4?! { [%eval 0.39] } { Inaccuracy. Nxd5 was best. } { [%clk 1:14:44] } 13. b4 { [%clk 1:11:03] } 13... axb4 { [%clk 1:14:44] } 14. axb4 { [%clk 1:11:03] } 14... Nxd5 { [%clk 1:14:44] } 15. cxd5 { [%clk 1:11:03] } 15... cxb4 { [%clk 1:14:44] } 16. Bxb4 { [%clk 1:11:03] } 16... Nxb4 { [%clk 1:14:44] } 17. Qb3 { [%clk 1:11:03] } 17... g5 { [%clk 1:14:44] } 18. Nd2 { [%clk 1:11:03] } 18... Qf6 19. Qxb4 { [%clk 1:04:10] } 19... Qg6 { [%clk 0:58:28] } 20. f3 { [%clk 0:53:56] } 20... h5 21. Nc4 { [%clk 0:36:18] } 21... g4 22. hxg4 { [%clk 0:53:12] } 22... hxg4 { [%clk 0:45:10] } 23. fxg4 { [%clk 0:53:32] } 23... Ra6 { [%clk 0:42:46] } 24. Bf3 { [%clk 0:42:46] } 24... Bh6 { [%clk 0:37:59] } 25. Ra1 { [%clk 0:18:51] } 25... Kh7 { [%clk 0:35:05] } 26. Kh2 { [%clk 0:37:06] } 26... Kg8 { [%clk 0:35:31] } 27. Kg1 { [%clk 0:37:28] } 27... Kh7 { [%clk 0:35:55] } 28. Kh2 { [%clk 0:37:51] } 28... Kg8 { [%clk 0:36:21] } 29. Kg1 { [%clk 0:38:17] } 29... Kh7 { [%clk 0:36:48] } 30. Kh2 { [%clk 0:38:33] } 1/2-1/2