Event: Round 2: Couso, Luis - Olsson, William
Site: https://lichess.org/broadcast/lag-dm-20252026/round-2/8TXEcets/pgTH9bQ3
Date: 2025-10-13
White: Couso, Luis
WhiteTitle: FM
WhiteElo: 2251
Black: Olsson, William
BlackTitle: IM
BlackElo: 2379
Result: 1/2-1/2
ECO: A11
Opening: English Opening: Caro-Kann Defensive System
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... c6 { [%eval 0.23] [%clk 1:30:35] } 2. g3 { [%eval 0.08] [%clk 1:31:09] } 2... d5 { [%eval 0.15] [%clk 1:31:00] } 3. Nf3 { [%eval 0.14] [%clk 1:31:30] } 3... Nf6 { [%eval 0.22] [%clk 1:31:27] } 4. Bg2 { [%eval 0.11] [%clk 1:31:50] } 4... dxc4 { [%eval 0.16] [%clk 1:31:53] } 5. O-O { [%eval 0.22] [%clk 1:32:03] } 5... Nbd7 { [%eval 0.03] [%clk 1:32:20] } 6. a4 { [%eval -0.45] [%clk 1:31:46] } 6... a5?! { [%eval 0.19] } { Inaccuracy. e5 was best. } { [%clk 1:32:18] } 7. Na3 { [%eval 0.13] [%clk 1:31:45] } 7... Nb6 { [%eval 0.05] [%clk 1:32:44] } 8. Qc2 { [%eval 0.0] [%clk 1:31:26] } 8... Be6 { [%eval 0.06] [%clk 1:33:09] } 9. Ng5 { [%eval 0.15] [%clk 1:26:54] } 9... Bg4 { [%eval 0.42] [%clk 1:33:22] } 10. Re1?! { [%eval -0.41] } { Inaccuracy. Nxc4 was best. } { [%clk 1:24:23] } 10... h6 { [%eval -0.51] [%clk 1:27:12] } 11. Nf3 { [%eval -0.46] [%clk 1:22:50] } 11... Be6?! { [%eval 0.27] } { Inaccuracy. Qd5 was best. } { [%clk 1:27:04] } 12. Ne5 { [%eval 0.35] [%clk 1:17:57] } 12... h5 { [%eval 0.55] [%clk 1:13:36] } 13. Naxc4 { [%eval 0.39] [%clk 1:14:29] } 13... Nxc4 { [%eval 0.39] [%clk 1:13:59] } 14. Nxc4 { [%eval 0.36] [%clk 1:14:51] } 14... h4 { [%eval 0.32] [%clk 1:14:20] } 15. Ne5 { [%eval 0.36] [%clk 1:11:39] } 15... hxg3 { [%eval 0.43] [%clk 1:14:32] } 16. hxg3 { [%eval 0.37] [%clk 1:12:04] } 16... Qd6?! { [%eval 1.28] } { Inaccuracy. g6 was best. } { [%clk 1:06:51] } 17. d4 { [%eval 1.42] [%clk 1:08:54] } 17... Nd5 { [%eval 1.66] [%clk 1:03:19] } 18. e4? { [%eval 0.37] } { Mistake. Bd2 was best. } { [%clk 1:07:14] } 18... Nb4 { [%eval 0.33] [%clk 1:03:31] } 19. Qc3 { [%eval 0.24] [%clk 1:07:25] } 19... Na2 { [%eval 0.36] [%clk 1:01:03] } 20. Nc4 { [%eval 0.04] [%clk 1:01:52] } 20... Qb4 { [%eval 0.03] [%clk 0:57:32] } 21. Rxa2 { [%eval 0.09] [%clk 1:00:53] } 21... Bxc4 { [%eval 0.09] [%clk 0:57:28] } 22. Qxb4 { [%eval 0.0] [%clk 0:57:59] } 22... axb4 { [%eval 0.01] [%clk 0:57:55] } 23. Ra1 { [%eval 0.0] [%clk 0:58:19] } 23... e6 { [%eval 0.3] [%clk 0:48:37] } 24. d5 { [%eval 0.32] [%clk 0:56:51] } 24... Be7 { [%eval 0.87] [%clk 0:47:57] } 25. dxc6 { [%eval 0.75] [%clk 0:56:42] } 25... bxc6 { [%eval 0.64] [%clk 0:48:12] } 26. Be3 { [%eval 0.83] [%clk 0:55:21] } 26... Bb3 { [%eval 0.82] [%clk 0:44:23] } 27. a5 { [%eval 0.93] [%clk 0:54:42] } 27... O-O?! { [%eval 1.66] } { Inaccuracy. Kd7 was best. } { [%clk 0:44:44] } 28. e5?! { [%eval 1.04] } { Inaccuracy. a6 was best. } { [%clk 0:54:15] } 28... Bd5 { [%eval 1.02] [%clk 0:43:28] } 29. Rec1 { [%eval 0.65] [%clk 0:54:24] } 29... Bxg2? { [%eval 1.87] } { Mistake. Rfc8 was best. } { [%clk 0:40:47] } 30. Kxg2 { [%eval 1.8] [%clk 0:54:22] } 30... Ra6?! { [%eval 2.66] } { Inaccuracy. Rfc8 was best. } { [%clk 0:41:13] } 31. Bb6 { [%eval 2.55] [%clk 0:51:09] } 31... Rc8 { [%eval 2.57] [%clk 0:41:22] } 32. Rc4? { [%eval 0.83] } { Mistake. Rd1 was best. } { [%clk 0:49:43] } 32... c5? { [%eval 2.26] } { Mistake. Bd8 was best. } { [%clk 0:38:20] } 33. Rac1?! { [%eval 1.5] } { Inaccuracy. Rd1 was best. } { [%clk 0:49:12] } 33... Rca8?! { [%eval 2.69] } { Inaccuracy. Bd8 was best. } { [%clk 0:36:24] } 34. f4? { [%eval 1.17] } { Mistake. Rd1 was best. } { [%clk 0:46:38] } 34... f5? { [%eval 2.84] } { Mistake. Bd8 was best. } { [%clk 0:33:23] } 35. Bxc5?? { [%eval 0.16] } { Blunder. Rd1 was best. } { [%clk 0:44:43] } 35... Bxc5 { [%eval 0.16] [%clk 0:33:41] } 36. Rxc5 { [%eval 0.07] [%clk 0:45:06] } 36... Rxa5 { [%eval 0.11] [%clk 0:34:02] } 37. Rxa5 { [%eval 0.12] [%clk 0:45:27] } 37... Rxa5 { [%eval 0.17] [%clk 0:33:36] } 38. Rc8+ { [%eval 0.0] [%clk 0:45:47] } 38... Kf7 { [%eval 0.1] [%clk 0:33:12] } 39. Rb8 { [%eval 0.0] [%clk 0:46:05] } 39... Rd5 { [%eval 0.0] [%clk 0:32:35] } 40. Rxb4 { [%eval 0.0] [%clk 0:45:44] } 40... Rd2+ { [%eval 0.0] [%clk 0:30:35] } 41. Kf3 { [%eval 0.0] [%clk 0:45:36] } 41... Rd3+ { [%eval 0.0] [%clk 0:31:00] } 42. Kf2 { [%eval 0.0] [%clk 0:45:57] } 42... g5 { [%eval 0.0] [%clk 0:30:01] } 43. Rb6 { [%eval 0.0] [%clk 0:39:35] } 43... g4 { [%eval 0.0] [%clk 0:27:35] } 44. Rd6 { [%eval 0.0] [%clk 0:39:08] } 44... Rb3 { [%eval 0.0] [%clk 0:27:54] } 45. Rd2 { [%eval 0.0] [%clk 0:39:23] } 45... Ke7 { [%eval 0.0] [%clk 0:28:19] } 46. Kg2 { [%eval 0.0] [%clk 0:39:28] } 46... Ke8 { [%eval 0.0] [%clk 0:28:34] } 47. Kf2 { [%eval 0.0] [%clk 0:38:10] } 47... Ke7 { [%eval 0.0] [%clk 0:28:59] } 48. Kg2 { [%eval 0.0] [%clk 0:38:27] } 48... Ke8 { [%eval 0.0] [%clk 0:29:24] } 1/2-1/2