Event: Round 1: Harstad, Christian - Mantovani, Renzo
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-1/eOeXvkzD/pHVLNb9E
Date: 2025-10-21
White: Harstad, Christian
WhiteElo: 1922
Black: Mantovani, Renzo
BlackTitle: IM
BlackElo: 2225
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... e6 { [%eval 0.28] [%clk 1:30:07] } 3. d4 { [%eval 0.4] [%clk 1:30:48] } 3... cxd4 { [%eval 0.29] [%clk 1:30:28] } 4. Nxd4 { [%eval 0.34] [%clk 1:31:00] } 4... a6 { [%eval 0.42] [%clk 1:30:05] } 5. Bd3 { [%eval 0.45] [%clk 1:30:43] } 5... Bc5 { [%eval 0.42] [%clk 1:29:10] } 6. Nb3 { [%eval 0.34] [%clk 1:30:20] } 6... Be7 { [%eval 0.58] [%clk 1:28:57] } 7. O-O { [%eval 0.65] [%clk 1:28:35] } 7... d6 { [%eval 0.47] [%clk 1:28:46] } 8. Qg4 { [%eval 0.58] [%clk 1:26:23] } 8... Bf6 { [%eval 0.73] [%clk 1:26:17] } 9. Nc3 { [%eval 0.62] [%clk 1:23:36] } 9... Nd7 { [%eval 0.79] [%clk 1:25:53] } 10. f4 { [%eval 0.47] [%clk 1:17:45] } 10... Ne7 { [%eval 0.53] [%clk 1:20:19] } 11. Bd2 { [%eval 0.22] [%clk 1:13:51] } 11... b5 { [%eval 0.22] [%clk 1:17:38] } 12. Rae1 { [%eval 0.26] [%clk 1:00:21] } 12... b4 { [%eval 0.69] [%clk 1:14:34] } 13. Nd1?! { [%eval 0.04] } { Inaccuracy. e5 was best. } { [%clk 0:53:44] } 13... a5? { [%eval 1.66] } { Mistake. Ng6 was best. } { [%clk 1:13:59] } 14. Kh1?? { [%eval -0.12] } { Blunder. e5 was best. } { [%clk 0:49:52] } 14... Qc7 { [%eval 0.34] [%clk 1:09:53] } 15. c3 { [%eval 0.02] [%clk 0:43:48] } 15... Ba6 { [%eval 0.26] [%clk 1:08:50] } 16. Bxa6 { [%eval 0.19] [%clk 0:42:08] } 16... Rxa6 { [%eval 0.18] [%clk 1:09:05] } 17. cxb4 { [%eval 0.17] [%clk 0:37:52] } 17... axb4 { [%eval 0.21] [%clk 1:03:14] } 18. Bxb4 { [%eval 0.22] [%clk 0:36:28] } 18... Rxa2 { [%eval 0.32] [%clk 1:02:21] } 19. Ba3 { [%eval 0.37] [%clk 0:25:17] } 19... O-O { [%eval 0.36] [%clk 0:57:50] } 20. Qg3 { [%eval 0.23] [%clk 0:13:32] } 20... Rb8 { [%eval 0.32] [%clk 0:49:10] } 21. Qd3 { [%eval 0.25] [%clk 0:13:16] } 21... Qb6 { [%eval 0.32] [%clk 0:47:04] } 22. Rf3 { [%eval 0.04] [%clk 0:12:53] } 22... Nc8 { [%eval 0.51] [%clk 0:34:47] } 23. Nc1 { [%eval 0.57] [%clk 0:07:36] } 23... Ra1 { [%eval 0.59] [%clk 0:29:52] } 24. Nb3 { [%eval 0.46] [%clk 0:07:21] } 24... Ra2 { [%eval 0.62] [%clk 0:30:05] } 25. Nc1?! { [%eval 0.07] } { Inaccuracy. Qc4 was best. } { [%clk 0:05:22] } 25... Ra1 { [%eval 0.02] [%clk 0:30:02] } 26. Nb3 { [%eval 0.0] [%clk 0:05:31] } 26... Ra2 { [%eval 0.52] [%clk 0:30:07] } 27. Nc1 { [%eval 0.0] [%clk 0:05:26] } 27... Ra1 { [%eval 0.08] [%clk 0:30:27] } 28. Nb3 { [%eval 0.0] [%clk 0:05:46] } 28... Ra2 { [%eval 0.55] [%clk 0:30:12] } 29. Qb1?! { [%eval -0.09] } { Inaccuracy. e5 was best. } { [%clk 0:05:44] } 29... Rxa3 { [%eval -0.15] } 30. bxa3 { [%eval -0.15] [%clk 0:05:46] } 30... Nc5 { [%eval -0.06] [%clk 0:30:27] } 1/2-1/2