Event: Round 1: Zapata, Alonso - Lang, Jonathan
Date: 2025-01-18
White: Zapata, Alonso
WhiteTitle: GM
WhiteElo: 2295
Black: Lang, Jonathan
BlackElo: 1956
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+10

1. e4 { [%eval 0.18] [%clk 1:49:40] } 1... c5 { [%eval 0.25] [%clk 1:49:37] } 2. Nf3 { [%eval 0.2] [%clk 1:49:33] } 2... e6 { [%eval 0.28] [%clk 1:48:53] } 3. d4 { [%eval 0.4] [%clk 1:49:35] } 3... cxd4 { [%eval 0.29] [%clk 1:48:58] } 4. Nxd4 { [%eval 0.23] [%clk 1:49:42] } 4... a6 { [%eval 0.42] [%clk 1:49:01] } 5. Nc3 { [%eval 0.35] [%clk 1:49:42] } 5... b5 { [%eval 0.24] [%clk 1:49:08] } 6. g3 { [%eval 0.18] [%clk 1:49:40] } 6... Bb7 { [%eval 0.3] [%clk 1:48:57] } 7. Bg2 { [%eval 0.07] [%clk 1:49:45] } 7... Nc6 { [%eval 0.34] [%clk 1:49:02] } 8. O-O { [%eval 0.09] [%clk 1:49:27] } 8... Nxd4 { [%eval 0.21] [%clk 1:48:52] } 9. Qxd4 { [%eval 0.17] [%clk 1:49:22] } 9... Ne7 { [%eval 0.21] [%clk 1:48:42] } 10. Re1 { [%eval 0.0] [%clk 1:43:30] } 10... Nc6 { [%eval 0.12] [%clk 1:47:05] } 11. Qd2 { [%eval -0.08] [%clk 1:42:33] } 11... f6 { [%eval 0.07] [%clk 1:41:54] } 12. b3 { [%eval -0.12] [%clk 1:41:17] } 12... Bc5 { [%eval -0.11] [%clk 1:39:25] } 13. Bb2 { [%eval -0.11] [%clk 1:40:07] } 13... Ne5 { [%eval -0.04] [%clk 1:36:41] } 14. Nd1 { [%eval -0.36] [%clk 1:29:23] } 14... Qb6 { [%eval -0.12] [%clk 1:29:24] } 15. Ne3 { [%eval -0.12] [%clk 1:26:54] } 15... O-O { [%eval -0.12] [%clk 1:25:07] } 16. Rad1 { [%eval -0.12] [%clk 1:24:25] } 16... Rac8 { [%eval -0.04] [%clk 1:23:24] } 17. Bd4 { [%eval -0.12] [%clk 1:20:52] } 17... Bc6 { [%eval 0.12] [%clk 1:18:23] } 18. f4 { [%eval -0.01] [%clk 1:18:22] } 18... Nf7 { [%eval 0.0] [%clk 1:11:15] } 19. c4 { [%eval 0.0] [%clk 1:18:01] } 19... Bxd4 { [%eval 0.0] [%clk 1:00:55] } 20. Qxd4 { [%eval 0.0] [%clk 1:18:00] } 20... Qxd4 { [%eval 0.0] [%clk 0:58:44] } 21. Rxd4 { [%eval -0.03] [%clk 1:18:05] } 21... e5 { [%eval 0.24] [%clk 0:58:00] } 22. Rd2 { [%eval 0.23] [%clk 1:14:57] } 22... Rfe8 { [%eval 0.16] [%clk 0:53:47] } 23. cxb5 { [%eval 0.18] [%clk 1:11:48] } 23... axb5 { [%eval 0.18] [%clk 0:52:25] } 24. f5 { [%eval -0.03] [%clk 1:06:09] } 24... Ra8 { [%eval 0.0] [%clk 0:45:43] } 25. h4 { [%eval -0.01] [%clk 1:00:03] } 25... Rec8 { [%eval 0.0] [%clk 0:41:29] } 26. Rc1 { [%eval 0.0] [%clk 0:49:58] } 26... Kf8 { [%eval 0.0] [%clk 0:29:17] } 27. Rc5 { [%eval -0.14] [%clk 0:47:08] } 27... d6 { [%eval 0.05] [%clk 0:25:49] } 28. Rc1 { [%eval 0.09] [%clk 0:42:18] } 28... Ke7 { [%eval 0.34] [%clk 0:17:55] } 29. Rdc2 { [%eval 0.46] [%clk 0:31:21] } 29... Kd7 { [%eval 0.41] [%clk 0:14:48] } 30. Nd1 { [%eval 0.18] [%clk 0:30:58] } 30... b4 { [%eval 0.28] [%clk 0:13:14] } 31. Ne3 { [%eval 0.3] [%clk 0:29:51] } 31... Bb7? { [%eval 1.66] } { Mistake. Nd8 was best. } { [%clk 0:10:15] } 32. Rxc8 { [%eval 1.57] [%clk 0:28:34] } 32... Bxc8 { [%eval 1.97] [%clk 0:06:46] } 33. Nd5 { [%eval 1.84] [%clk 0:27:49] } 33... Rb8?? { [%eval 4.04] } { Blunder. Kd8 was best. } { [%clk 0:06:16] } 34. Bf1?! { [%eval 2.76] } { Inaccuracy. Rc7+ was best. } { [%clk 0:15:45] } 34... Bb7?? { [%eval 5.65] } { Blunder. Kd8 was best. } { [%clk 0:04:16] } 35. Rc7+ { [%eval 5.33] [%clk 0:15:29] } 35... Ke8 { [%eval 5.92] [%clk 0:03:42] } 36. Bb5+ { [%eval 5.8] [%clk 0:15:23] } 36... Kf8 { [%eval 5.64] [%clk 0:03:32] } 37. Nb6 { [%eval 5.23] [%clk 0:15:17] } 1-0