Event: Maia Chess Open
Site: https://lichess.org/broadcast/maia-chess-festival-2025--masters/round-5/ps89MPPw/LL0D8LDW
White: Smirin, Ilia
WhiteTitle: GM
WhiteElo: 2564
Black: Koster, Ramon
BlackTitle: FM
BlackElo: 2335
Result: 1-0
ECO: B70
Opening: Sicilian Defense: Dragon Variation, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:31] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. Ne2 { [%eval -0.02] [%clk 1:28:07] } 2... Nf6 { [%eval -0.01] [%clk 1:24:37] } 3. Nbc3 { [%eval 0.0] [%clk 1:28:29] } 3... d6 { [%eval 0.25] [%clk 1:24:54] } 4. g3 { [%eval 0.04] [%clk 1:26:35] } 4... g6 { [%eval 0.02] [%clk 1:24:38] } 5. d4 { [%eval 0.0] [%clk 1:25:15] } 5... cxd4 { [%eval 0.06] [%clk 1:24:52] } 6. Nxd4 { [%eval 0.0] [%clk 1:25:39] } 6... Nc6 { [%eval 0.0] [%clk 1:25:09] } 7. Nde2 { [%eval 0.0] [%clk 1:25:52] } 7... Bg7 { [%eval 0.0] [%clk 1:25:15] } 8. Bg2 { [%eval 0.01] [%clk 1:26:03] } 8... O-O { [%eval -0.01] [%clk 1:24:36] } 9. O-O { [%eval 0.02] [%clk 1:25:31] } 9... Bd7 { [%eval 0.22] [%clk 1:21:49] } 10. h3 { [%eval 0.3] [%clk 1:24:17] } 10... a6 { [%eval 0.5] [%clk 1:19:41] } 11. a4 { [%eval 0.16] [%clk 1:23:18] } 11... Rc8 { [%eval 0.42] [%clk 1:18:56] } 12. Bg5 { [%eval 0.1] [%clk 1:19:54] } 12... h6 { [%eval 0.39] [%clk 1:11:41] } 13. Be3 { [%eval 0.45] [%clk 1:19:22] } 13... Kh7 { [%eval 0.63] [%clk 1:11:47] } 14. Nd5 { [%eval 0.65] [%clk 1:14:01] } 14... Be6?! { [%eval 1.22] } { Inaccuracy. b5 was best. } { [%clk 1:01:56] } 15. Nef4 { [%eval 1.24] [%clk 1:09:25] } 15... Bxd5 { [%eval 1.68] [%clk 0:59:41] } 16. exd5 { [%eval 1.61] [%clk 1:09:20] } 16... Ne5 { [%eval 1.7] [%clk 0:59:53] } 17. Re1?! { [%eval 1.08] } { Inaccuracy. b3 was best. } { [%clk 1:06:38] } 17... Qc7 { [%eval 1.21] [%clk 0:56:56] } 18. c3 { [%eval 1.17] [%clk 1:04:02] } 18... Nc4 { [%eval 1.17] [%clk 0:55:53] } 19. Bc1 { [%eval 1.11] [%clk 1:04:08] } 19... Rfe8 { [%eval 1.51] [%clk 0:39:08] } 20. Ra2 { [%eval 0.94] [%clk 1:01:42] } 20... b5 { [%eval 1.02] [%clk 0:32:29] } 21. Nd3 { [%eval 0.75] [%clk 1:00:52] } 21... Nb6?! { [%eval 1.32] } { Inaccuracy. bxa4 was best. } { [%clk 0:30:16] } 22. axb5 { [%eval 1.3] [%clk 0:55:46] } 22... axb5 { [%eval 1.41] [%clk 0:30:36] } 23. Nb4 { [%eval 1.4] [%clk 0:56:10] } 23... e5?! { [%eval 2.25] } { Inaccuracy. Nc4 was best. } { [%clk 0:30:39] } 24. dxe6 { [%eval 2.17] [%clk 0:50:37] } 24... fxe6?! { [%eval 2.94] } { Inaccuracy. Rxe6 was best. } { [%clk 0:30:59] } 25. Bc6 { [%eval 2.81] [%clk 0:50:06] } 25... Re7 { [%eval 3.49] [%clk 0:13:24] } 26. Bxb5 { [%eval 3.62] [%clk 0:49:52] } 26... Qc5 { [%eval 3.61] [%clk 0:13:50] } 27. Bd3 { [%eval 3.56] [%clk 0:46:31] } 27... Nbd5 { [%eval 3.73] [%clk 0:13:23] } 28. Nxd5 { [%eval 3.71] [%clk 0:42:14] } 28... Qxd5 { [%eval 3.63] [%clk 0:13:20] } 29. Ra6 { [%eval 3.55] [%clk 0:41:44] } 29... Rd8 { [%eval 4.34] [%clk 0:13:15] } 30. Qc2 { [%eval 4.34] [%clk 0:36:52] } 30... Qh5 { [%eval 4.62] [%clk 0:13:37] } 31. Ra4 { [%eval 4.63] [%clk 0:37:44] } 31... e5 { [%eval 4.63] [%clk 0:12:41] } 32. Rh4 { [%eval 4.98] [%clk 0:36:58] } 32... Qf3 { [%eval 5.03] [%clk 0:13:01] } 33. Bxg6+ { [%eval 4.73] [%clk 0:37:02] } 33... Kg8 { [%eval 4.97] [%clk 0:13:26] } 34. Bd3 { [%eval 4.97] [%clk 0:35:53] } 1-0