Event: Round 8: Dobrikov, Marco - Costa, Leonardo
Date: 2025-05-22
White: Dobrikov, Marco
WhiteTitle: IM
WhiteElo: 2404
Black: Costa, Leonardo
BlackTitle: IM
BlackElo: 2531
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:48] } 1... e6 { [%eval 0.25] [%clk 1:30:55] } 2. Nc3 { [%eval 0.18] [%clk 1:31:13] } 2... d5 { [%eval 0.29] [%clk 1:31:22] } 3. d4 { [%eval 0.18] [%clk 1:31:40] } 3... Nf6 { [%eval 0.24] [%clk 1:31:48] } 4. cxd5 { [%eval 0.22] [%clk 1:32:06] } 4... exd5 { [%eval 0.2] [%clk 1:32:15] } 5. Bg5 { [%eval 0.21] [%clk 1:32:31] } 5... c6 { [%eval 0.28] [%clk 1:32:29] } 6. e3 { [%eval 0.19] [%clk 1:32:12] } 6... Bd6 { [%eval 0.45] [%clk 1:32:55] } 7. Bd3 { [%eval 0.44] [%clk 1:31:58] } 7... O-O { [%eval 0.39] [%clk 1:33:21] } 8. Nge2 { [%eval 0.3] [%clk 1:31:55] } 8... Re8 { [%eval 0.28] [%clk 1:33:47] } 9. Qc2 { [%eval 0.28] [%clk 1:30:20] } 9... h6 { [%eval 0.22] [%clk 1:34:13] } 10. Bh4 { [%eval 0.29] [%clk 1:30:09] } 10... b5 { [%eval 0.35] [%clk 1:34:14] } 11. h3 { [%eval 0.32] [%clk 1:27:29] } 11... Na6 { [%eval 0.29] [%clk 1:34:41] } 12. a3 { [%eval -0.03] [%clk 1:23:24] } 12... b4 { [%eval 0.07] [%clk 1:35:07] } 13. Bxa6 { [%eval 0.0] [%clk 1:16:55] } 13... Bxa6 { [%eval 0.29] [%clk 1:26:33] } 14. axb4 { [%eval 0.26] [%clk 1:17:20] } 14... Bc4 { [%eval 0.36] [%clk 1:26:53] } 15. Ra4 { [%eval -0.11] [%clk 0:55:48] } 15... Re6?! { [%eval 0.48] } { Inaccuracy. Bb5 was best. } { [%clk 0:56:19] } 16. Bg3?! { [%eval -0.42] } { Inaccuracy. Bxf6 was best. } { [%clk 0:43:23] } 16... Bb5 { [%eval -0.37] [%clk 0:54:54] } 17. Nxb5 { [%eval -0.56] [%clk 0:43:49] } 17... cxb5 { [%eval -0.48] [%clk 0:55:20] } 18. Bxd6 { [%eval -0.5] [%clk 0:44:15] } 18... bxa4 { [%eval -0.53] [%clk 0:53:53] } 19. Bc5 { [%eval -0.54] [%clk 0:44:42] } 19... Qd7 { [%eval -0.67] [%clk 0:33:36] } 20. Nc3 { [%eval -0.69] [%clk 0:45:08] } 20... Ne4 { [%eval -0.48] [%clk 0:34:03] } 21. Qxa4 { [%eval -0.48] [%clk 0:32:10] } 21... Qxa4 { [%eval -0.5] [%clk 0:29:33] } 22. Nxa4 { [%eval -0.48] [%clk 0:32:05] } 22... Ra6 { [%eval -0.41] [%clk 0:29:38] } 23. b3 { [%eval -0.42] [%clk 0:31:26] } 23... Rb8 { [%eval -0.43] [%clk 0:24:00] } 24. O-O { [%eval -0.48] [%clk 0:27:16] } 24... Nxc5 { [%eval -0.5] [%clk 0:29:34] } 25. Nxc5 { [%eval -0.51] [%clk 0:27:14] } 25... Ra2 { [%eval -0.36] [%clk 0:28:31] } 26. Nd3 { [%eval -0.41] [%clk 0:23:58] } 26... Rd2 { [%eval -0.42] [%clk 0:27:19] } 27. Nc5 { [%eval -0.46] [%clk 0:26:17] } 27... Ra2 { [%eval -0.36] [%clk 0:26:28] } 28. Nd3 { [%eval -0.41] [%clk 0:22:18] } 28... h5 { [%eval -0.33] [%clk 0:25:25] } 29. Rc1 { [%eval -0.63] [%clk 0:26:59] } 29... Rd2 { [%eval -0.36] [%clk 0:22:36] } 30. Rc3 { [%eval -0.85] [%clk 0:25:29] } 30... h4 { [%eval -0.87] [%clk 0:23:02] } 31. Kf1 { [%eval -0.72] [%clk 0:23:24] } 31... Rb6 { [%eval -0.62] [%clk 0:18:46] } 32. Ke1 { [%eval -0.79] [%clk 0:24:26] } 32... Ra2 { [%eval -0.8] [%clk 0:18:16] } 33. Rc5?! { [%eval -1.55] } { Inaccuracy. Rc8+ was best. } { [%clk 0:22:40] } 33... Rg6 { [%eval -1.57] [%clk 0:15:20] } 34. Nf4 { [%eval -1.46] [%clk 0:23:04] } 34... Rga6 { [%eval -1.42] [%clk 0:10:15] } 35. Nxd5 { [%eval -1.4] [%clk 0:17:53] } 35... Rb2 { [%eval -1.59] [%clk 0:15:44] } 36. Ra5?! { [%eval -2.43] } { Inaccuracy. Rc8+ was best. } { [%clk 0:18:13] } 36... Rxa5 { [%eval -2.36] [%clk 0:14:32] } 37. bxa5 { [%eval -2.18] [%clk 0:18:41] } 37... Rxb3 { [%eval -2.22] [%clk 0:14:51] } 38. Ne7+ { [%eval -2.07] [%clk 0:18:44] } 38... Kf8 { [%eval -2.17] [%clk 0:14:01] } 39. Nc6 { [%eval -1.89] [%clk 0:19:11] } 39... a6 { [%eval -1.97] [%clk 0:12:22] } 40. Ke2 { [%eval -2.15] [%clk 0:13:20] } 40... Ke8 { [%eval -2.11] [%clk 0:02:32] } 41. e4 { [%eval -1.93] [%clk 0:12:57] } 41... Rb2+ { [%eval -1.75] [%clk 0:24:08] } 42. Ke3 { [%eval -1.5] [%clk 0:40:41] } 42... f6 { [%eval -1.58] [%clk 0:24:35] } 43. g3?! { [%eval -2.3] } { Inaccuracy. d5 was best. } { [%clk 0:39:21] } 43... Kd7 { [%eval -1.98] [%clk 0:22:29] } 44. d5 { [%eval -1.97] [%clk 0:39:44] } 44... g5 { [%eval -1.62] [%clk 0:20:26] } 45. e5?! { [%eval -2.9] } { Inaccuracy. gxh4 was best. } { [%clk 0:34:29] } 45... Rb3+ { [%eval -2.1] [%clk 0:15:36] } 46. Ke4 { [%eval -2.63] [%clk 0:31:44] } 46... g4?? { [%eval -0.44] } { Blunder. fxe5 was best. } { [%clk 0:06:13] } 47. exf6 { [%eval -0.25] [%clk 0:24:13] } 47... Ke8 { [%eval 0.0] [%clk 0:03:21] } 48. f7+ { [%eval 0.0] [%clk 0:21:42] } 48... Kxf7 { [%eval -0.01] [%clk 0:03:22] } 49. Ne5+ { [%eval -0.05] [%clk 0:22:11] } 49... Ke7 { [%eval -0.16] [%clk 0:03:28] } 50. Nxg4 { [%eval -0.12] [%clk 0:22:14] } 50... hxg3 { [%eval 0.0] [%clk 0:03:55] } 51. fxg3 { [%eval 0.0] [%clk 0:22:39] } 51... Rxg3 { [%eval 0.0] [%clk 0:04:20] } 52. Kd4 { [%eval 0.0] [%clk 0:18:48] } 52... Rxh3 { [%eval 0.0] [%clk 0:01:57] } 53. Kc5 { [%eval -0.27] [%clk 0:18:38] } 53... Rb3 { [%eval -0.04] [%clk 0:02:22] } 54. Kc6 { [%eval -0.33] [%clk 0:16:46] } 54... Rb5 { [%eval 0.0] [%clk 0:00:43] } 55. d6+ { [%eval 0.0] [%clk 0:16:35] } 55... Ke6 { [%eval 0.0] [%clk 0:01:10] } 56. Ne3 { [%eval 0.0] [%clk 0:15:53] } 56... Rxa5 { [%eval 0.0] [%clk 0:01:10] } 57. d7 { [%eval 0.0] [%clk 0:15:49] } 57... Ke7 { [%eval 0.0] [%clk 0:01:37] } 58. Nd5+ { [%eval 0.0] [%clk 0:13:54] } 58... Rxd5 { [%eval 0.0] [%clk 0:00:54] } 59. Kxd5 { [%eval 0.0] [%clk 0:14:19] } 59... Kxd7 { [%eval 0.0] [%clk 0:01:21] } 60. Ke4 { [%clk 0:14:13] } 1/2-1/2