Event: Sardinia Worldchess
Date: 2024-05-02
White: Costa, Leonardo
WhiteTitle: IM
WhiteElo: 2488
Black: Sivuk, Vitaly
BlackTitle: GM
BlackElo: 2544
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Short Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. e4 { [%eval 0.14] [%clk 1:30:58] } 1... c6 { [%eval 0.35] [%clk 1:28:22] } 2. d4 { [%eval 0.23] [%clk 1:31:22] } 2... d5 { [%eval 0.28] [%clk 1:28:44] } 3. e5 { [%eval 0.21] [%clk 1:31:48] } 3... Bf5 { [%eval 0.28] [%clk 1:29:03] } 4. Nf3 { [%eval 0.46] [%clk 1:32:15] } 4... e6 { [%eval 0.29] [%clk 1:29:20] } 5. Be2 { [%eval 0.28] [%clk 1:32:38] } 5... h6 { [%eval 0.47] [%clk 1:29:01] } 6. O-O { [%eval 0.47] [%clk 1:33:03] } 6... Ne7 { [%eval 0.56] [%clk 1:29:20] } 7. c3 { [%eval 0.46] [%clk 1:33:25] } 7... Nd7 { [%eval 0.41] [%clk 1:29:20] } 8. Na3 { [%eval 0.39] [%clk 1:33:50] } 8... a6 { [%eval 0.41] [%clk 1:26:43] } 9. Nc2 { [%eval 0.38] [%clk 1:33:17] } 9... Qc7 { [%eval 0.69] [%clk 1:24:51] } 10. Re1 { [%eval 0.41] [%clk 1:17:42] } 10... Bg6 { [%eval 0.56] [%clk 1:22:39] } 11. a4 { [%eval 0.09] [%clk 1:06:04] } 11... c5 { [%eval 0.14] [%clk 1:19:48] } 12. dxc5 { [%eval 0.09] [%clk 1:06:24] } 12... Nxc5 { [%eval -0.1] [%clk 1:19:55] } 13. Ncd4 { [%eval -0.12] [%clk 1:05:04] } 13... Nc6 { [%eval -0.03] [%clk 1:20:07] } 14. h3 { [%eval -0.42] [%clk 0:55:23] } 14... Be7 { [%eval -0.38] [%clk 1:19:04] } 15. Bf4 { [%eval -0.41] [%clk 0:50:22] } 15... O-O { [%eval -0.43] [%clk 1:19:16] } 16. a5 { [%eval -0.69] [%clk 0:49:20] } 16... Rfd8 { [%eval -0.39] [%clk 1:15:00] } 17. Bf1 { [%eval -0.44] [%clk 0:46:29] } 17... Rac8 { [%eval 0.05] [%clk 1:12:41] } 18. Nxc6 { [%eval 0.0] [%clk 0:46:10] } 18... bxc6 { [%eval 0.19] [%clk 1:12:02] } 19. b4 { [%eval 0.15] [%clk 0:37:32] } 19... Ne4 { [%eval 0.2] [%clk 1:10:02] } 20. Bxa6 { [%eval 0.09] [%clk 0:37:59] } 20... Ra8 { [%eval 0.05] [%clk 1:09:18] } 21. Bf1 { [%eval -0.09] [%clk 0:37:18] } 21... c5 { [%eval 0.0] [%clk 1:07:59] } 22. Qc1 { [%eval 0.0] [%clk 0:28:25] } 22... cxb4 { [%eval 0.0] [%clk 0:58:04] } 23. cxb4 { [%eval 0.0] [%clk 0:28:52] } 23... Qxc1 { [%eval 0.0] [%clk 0:58:26] } 24. Rexc1 { [%eval 0.0] [%clk 0:29:19] } 24... Bxb4 { [%eval 0.02] [%clk 0:58:47] } 25. a6 { [%eval 0.06] [%clk 0:22:58] } 25... d4 { [%eval 0.44] [%clk 0:58:24] } 26. Rd1?! { [%eval -0.12] } { Inaccuracy. Rc4 was best. } { [%clk 0:18:49] } 26... Bc3 { [%eval -0.07] [%clk 0:52:55] } 27. Ra3 { [%eval -0.05] [%clk 0:15:50] } 27... Nc5 { [%eval -0.04] [%clk 0:45:26] } 28. Bd2 { [%eval -0.08] [%clk 0:16:04] } 28... Bxd2?! { [%eval 0.51] } { Inaccuracy. Rdb8 was best. } { [%clk 0:43:24] } 29. Nxd2 { [%eval 0.57] [%clk 0:15:04] } 29... Bc2 { [%eval 0.56] [%clk 0:36:49] } 30. Rda1 { [%eval 0.43] [%clk 0:13:41] } 30... Ra7 { [%eval 0.64] [%clk 0:36:18] } 31. f3?! { [%eval 0.0] } { Inaccuracy. Ra5 was best. } { [%clk 0:12:04] } 31... g5 { [%eval 0.53] [%clk 0:25:28] } 32. Ra5 { [%eval 0.71] [%clk 0:11:16] } 32... Rd5 { [%eval 0.74] [%clk 0:23:41] } 33. Rb5?! { [%eval -0.04] } { Inaccuracy. Bc4 was best. } { [%clk 0:11:40] } 33... d3 { [%eval -0.01] [%clk 0:22:03] } 34. Rba5 { [%eval -0.05] [%clk 0:05:53] } 34... Rxe5 { [%eval -0.05] [%clk 0:16:04] } 35. Nc4 { [%eval -0.23] [%clk 0:04:06] } 35... Rd5 { [%eval -0.16] [%clk 0:16:22] } 36. Ne3 { [%eval -0.26] [%clk 0:03:45] } 36... Nb3 { [%eval -0.37] [%clk 0:15:54] } 37. Rxd5 { [%eval -0.33] [%clk 0:03:51] } 37... exd5 { [%eval -0.31] [%clk 0:06:03] } 38. Ra2 { [%eval -0.72] [%clk 0:04:18] } 38... Nc1 { [%eval -0.92] [%clk 0:06:14] } 39. Rb2?? { [%eval -3.44] } { Blunder. Ra5 was best. } { [%clk 0:01:47] } 39... d4 { [%eval -3.46] [%clk 0:05:58] } 40. Nc4 { [%eval -3.49] [%clk 0:00:41] } 40... Rxa6 { [%eval -3.46] [%clk 0:05:52] } 41. Nd2 { [%eval -3.39] [%clk 0:24:33] } 41... Ne2+ { [%eval -2.87] [%clk 0:28:54] } 42. Kf2 { [%eval -2.75] [%clk 0:24:24] } 42... Nf4 { [%eval -2.89] [%clk 0:26:44] } 43. g3 { [%eval -2.95] [%clk 0:18:01] } 43... Ne6 { [%eval -2.93] [%clk 0:26:33] } 44. Rb4 { [%eval -2.83] [%clk 0:18:13] } 44... Ra2 { [%eval -2.52] [%clk 0:26:11] } 45. f4 { [%eval -2.83] [%clk 0:17:41] } 45... gxf4 { [%eval -2.73] [%clk 0:20:26] } 46. gxf4 { [%eval -2.76] [%clk 0:18:07] } 46... Ra5 { [%eval -2.31] [%clk 0:19:42] } 47. Kg3?! { [%eval -3.04] } { Inaccuracy. h4 was best. } { [%clk 0:10:27] } 47... Rf5 { [%eval -3.13] [%clk 0:19:49] } 48. Bg2 { [%eval -3.27] [%clk 0:09:38] } 48... Nxf4 { [%eval -3.22] [%clk 0:19:05] } 49. Be4 { [%eval -3.34] [%clk 0:10:01] } 49... Ne2+ { [%eval -3.12] [%clk 0:19:16] } 0-1