Event: Round 4: Engel, Luis - Rathanvel, V S
Site: https://lichess.org/broadcast/sparkassen-chess-trophy-2025--a-open/round-4/UuQt8JEo/m2maXw5i
White: Engel, Luis
WhiteTitle: GM
WhiteElo: 2548
Black: Rathanvel, V S
BlackTitle: IM
BlackElo: 2486
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.31] [%clk 1:31:16] } 3. d4 { [%eval 0.22] [%clk 1:31:51] } 3... cxd4 { [%eval 0.19] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:18] } 4... Nf6 { [%eval 0.31] [%clk 1:32:00] } 5. Nc3 { [%eval 0.32] [%clk 1:32:45] } 5... a6 { [%eval 0.28] [%clk 1:32:23] } 6. h4 { [%eval 0.0] [%clk 1:33:10] } 6... e5 { [%eval 0.0] [%clk 1:30:33] } 7. Nb3 { [%eval 0.0] [%clk 1:32:51] } 7... Be7 { [%eval 0.02] [%clk 1:30:55] } 8. Be2 { [%eval -0.15] [%clk 1:33:13] } 8... b5 { [%eval 0.35] [%clk 1:19:44] } 9. a4 { [%eval 0.42] [%clk 1:31:27] } 9... b4 { [%eval 0.35] [%clk 1:19:12] } 10. Nd5 { [%eval 0.46] [%clk 1:31:52] } 10... Bb7 { [%eval 0.53] [%clk 1:19:04] } 11. Nxe7 { [%eval 0.59] [%clk 1:31:38] } 11... Qxe7 { [%eval 0.6] [%clk 1:18:23] } 12. f3 { [%eval 0.46] [%clk 1:32:02] } 12... d5 { [%eval 0.66] [%clk 1:09:04] } 13. Be3 { [%eval 0.65] [%clk 1:32:22] } 13... dxe4?! { [%eval 1.42] } { Inaccuracy. d4 was best. } { [%clk 0:53:19] } 14. Bc5 { [%eval 1.39] [%clk 1:31:35] } 14... Qc7 { [%eval 1.59] [%clk 0:53:37] } 15. Bd6 { [%eval 1.74] [%clk 1:17:58] } 15... Qb6 { [%eval 1.79] [%clk 0:53:48] } 16. Bxe5?! { [%eval 0.85] } { Inaccuracy. a5 was best. } { [%clk 1:16:02] } 16... O-O { [%eval 1.13] [%clk 0:25:37] } 17. a5?! { [%eval 0.46] } { Inaccuracy. Qd6 was best. } { [%clk 0:59:29] } 17... Qe6 { [%eval 0.42] [%clk 0:22:34] } 18. f4 { [%eval 0.52] [%clk 0:55:10] } 18... Nbd7 { [%eval 0.4] [%clk 0:21:25] } 19. Nd4 { [%eval 0.51] [%clk 0:54:05] } 19... Qd5?! { [%eval 1.57] } { Inaccuracy. Qe8 was best. } { [%clk 0:16:26] } 20. Nf5 { [%eval 1.41] [%clk 0:54:01] } 20... Qc5 { [%eval 1.6] [%clk 0:05:42] } 21. Qd4 { [%eval 1.49] [%clk 0:50:32] } 21... Qxc2 { [%eval 1.53] [%clk 0:02:55] } 22. Qxb4 { [%eval 1.16] [%clk 0:46:29] } 22... Nxe5? { [%eval 2.67] } { Mistake. Rfd8 was best. } { [%clk 0:02:07] } 23. fxe5 { [%eval 2.67] [%clk 0:46:10] } 23... Nd5?! { [%eval 3.51] } { Inaccuracy. Ng4 was best. } { [%clk 0:01:56] } 24. Qxb7 { [%eval 3.59] [%clk 0:44:54] } 24... Nf4 { [%eval 3.54] [%clk 0:02:25] } 25. Nd4 { [%eval 3.47] [%clk 0:42:00] } 25... Nd3+ { [%eval 3.65] [%clk 0:00:40] } 26. Kf1 { [%eval 3.63] [%clk 0:43:42] } 26... Qd2 { [%eval 3.92] [%clk 0:00:45] } 27. Qxe4 { [%eval 3.92] [%clk 0:43:36] } 27... Nc5 { [%eval 4.01] [%clk 0:00:38] } 28. Qd5 { [%eval 4.03] [%clk 0:42:20] } 28... Ne6 { [%eval 4.05] [%clk 0:00:32] } 29. Rd1 { [%eval 3.96] [%clk 0:41:28] } 29... Qxb2 { [%eval 3.9] [%clk 0:00:47] } 30. Qb3 { [%eval 3.93] [%clk 0:40:47] } 1-0