Event: Round 12: D`Costa, Lorin - Dudin, Gleb
Date: 2025-06-13
White: D`Costa, Lorin
WhiteTitle: IM
WhiteElo: 2378
Black: Dudin, Gleb
BlackTitle: GM
BlackElo: 2454
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:15] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. Nf3 { [%eval 0.11] [%clk 0:15:22] } 2... d5 { [%eval 0.11] [%clk 0:15:27] } 3. c4 { [%eval 0.22] [%clk 0:15:27] } 3... e6 { [%eval 0.17] [%clk 0:15:36] } 4. Nc3 { [%eval 0.1] [%clk 0:15:30] } 4... Nbd7 { [%eval 0.27] [%clk 0:15:37] } 5. cxd5 { [%eval 0.19] [%clk 0:14:30] } 5... exd5 { [%eval 0.24] [%clk 0:15:45] } 6. Bg5 { [%eval 0.18] [%clk 0:14:37] } 6... c6 { [%eval 0.34] [%clk 0:15:47] } 7. e3 { [%eval 0.24] [%clk 0:14:44] } 7... h6 { [%eval 0.32] [%clk 0:15:18] } 8. Bh4 { [%eval 0.32] [%clk 0:14:48] } 8... g5 { [%eval 0.38] [%clk 0:14:47] } 9. Bg3 { [%eval 0.35] [%clk 0:14:54] } 9... Nh5 { [%eval 0.3] [%clk 0:14:55] } 10. Bd3 { [%eval 0.4] [%clk 0:14:35] } 10... Nxg3 { [%eval 0.38] [%clk 0:14:49] } 11. hxg3 { [%eval 0.38] [%clk 0:14:27] } 11... Bg7 { [%eval 0.43] [%clk 0:14:30] } 12. Qc2 { [%eval 0.38] [%clk 0:14:20] } 12... Nb6 { [%eval 0.3] [%clk 0:14:29] } 13. O-O-O { [%eval 0.0] [%clk 0:11:32] } 13... Be6 { [%eval 0.0] [%clk 0:14:13] } 14. Kb1 { [%eval -0.01] [%clk 0:11:19] } 14... Qe7 { [%eval 0.0] [%clk 0:13:31] } 15. Rc1 { [%eval 0.02] [%clk 0:10:33] } 15... O-O-O { [%eval 0.06] [%clk 0:07:42] } 16. Na4 { [%eval 0.0] [%clk 0:10:27] } 16... Nxa4 { [%eval 0.09] [%clk 0:07:49] } 17. Qxa4 { [%eval 0.0] [%clk 0:10:35] } 17... Kb8 { [%eval 0.0] [%clk 0:07:58] } 18. Rc3 { [%eval 0.1] [%clk 0:10:17] } 18... Bc8?! { [%eval 0.68] } { Inaccuracy. Qc7 was best. } { [%clk 0:06:58] } 19. Rhc1 { [%eval 0.57] [%clk 0:08:34] } 19... Rd7 { [%eval 1.06] [%clk 0:05:33] } 20. Ra3 { [%eval 1.15] [%clk 0:05:33] } 20... a6 { [%eval 0.88] [%clk 0:05:29] } 21. Rb3 { [%eval 0.88] [%clk 0:04:15] } 21... Ka8 { [%eval 0.99] [%clk 0:04:41] } 22. Qa5?! { [%eval 0.26] } { Inaccuracy. Rc5 was best. } { [%clk 0:02:13] } 22... Qd8 { [%eval 0.41] [%clk 0:04:39] } 23. Qa4 { [%eval 0.25] [%clk 0:01:43] } 23... Rc7 { [%eval 0.31] [%clk 0:04:10] } 24. Rbc3?! { [%eval -0.26] } { Inaccuracy. Qb4 was best. } { [%clk 0:00:37] } 24... Re8 { [%eval -0.15] [%clk 0:03:24] } 25. Nd2 { [%eval -0.28] [%clk 0:00:40] } 25... Bf8 { [%eval -0.21] [%clk 0:02:35] } 26. Nb3 { [%eval -0.17] [%clk 0:00:32] } 26... Bd7 { [%eval 0.02] [%clk 0:02:15] } 27. Nc5 { [%eval 0.18] [%clk 0:00:15] } 27... Bxc5 { [%eval 0.11] [%clk 0:02:22] } 28. dxc5 { [%eval -0.38] [%clk 0:00:15] } 28... Qf6 { [%eval -0.39] [%clk 0:01:43] } 29. Qa5 { [%eval -0.48] [%clk 0:00:23] } 29... Qd8?! { [%eval 0.24] } { Inaccuracy. Kb8 was best. } { [%clk 0:01:39] } 30. Ra3 { [%eval 0.14] [%clk 0:00:22] } 30... Bc8 { [%eval 0.16] [%clk 0:01:46] } 31. Qb4 { [%eval -0.14] [%clk 0:00:28] } 31... Rce7 { [%eval 0.18] [%clk 0:01:16] } 32. Rb3 { [%eval -0.19] [%clk 0:00:23] } 32... Qc7 { [%eval 0.0] [%clk 0:01:22] } 33. Qd4 { [%eval 0.01] [%clk 0:00:13] } 33... Re5 { [%eval 0.0] [%clk 0:01:04] } 34. Ka1 { [%eval -0.26] [%clk 0:00:13] } 34... Qa5 { [%eval 0.19] [%clk 0:00:12] } 35. Bf1?! { [%eval -0.55] } { Inaccuracy. Rcc3 was best. } { [%clk 0:00:11] } 35... Re4 { [%eval -0.61] [%clk 0:00:19] } 36. Qd3? { [%eval -2.22] } { Mistake. Qd1 was best. } { [%clk 0:00:11] } 36... Rb4?? { [%eval 1.19] } { Blunder. d4 was best. } { [%clk 0:00:12] } 37. Rxb4? { [%eval 0.0] } { Mistake. Qc3 was best. } { [%clk 0:00:14] } 37... Qxb4 { [%eval -0.05] [%clk 0:00:21] } 38. a3 { [%eval -0.13] [%clk 0:00:19] } 38... Qa5 { [%eval 0.0] [%clk 0:00:16] } 39. b4 { [%eval 0.0] [%clk 0:00:15] } 39... Qd8 { [%eval 0.03] [%clk 0:00:19] } 40. Qc3 { [%eval -0.18] [%clk 0:00:15] } 40... Bf5 { [%eval 0.1] [%clk 0:00:21] } 41. Kb2 { [%eval 0.14] [%clk 0:00:20] } 41... h5 { [%eval 0.22] [%clk 0:00:23] } 42. Rd1 { [%eval 0.0] [%clk 0:00:18] } 42... h4 { [%eval 0.0] [%clk 0:00:21] } 43. gxh4 { [%eval 0.0] [%clk 0:00:27] } 43... gxh4 { [%eval 0.0] [%clk 0:00:30] } 44. a4 { [%eval 0.0] [%clk 0:00:29] } 44... Be4?! { [%eval 0.75] } { Inaccuracy. h3 was best. } { [%clk 0:00:12] } 45. b5 { [%eval 0.8] [%clk 0:00:31] } 45... Qc7 { [%eval 0.79] [%clk 0:00:15] } 46. Rd4 { [%eval 0.88] [%clk 0:00:24] } 46... Rg8 { [%eval 1.39] [%clk 0:00:11] } 47. bxa6 { [%eval 1.33] [%clk 0:00:15] } 47... bxa6 { [%eval 1.48] [%clk 0:00:20] } 48. f3 { [%eval 1.39] [%clk 0:00:13] } 48... h3?! { [%eval 2.11] } { Inaccuracy. Bf5 was best. } { [%clk 0:00:26] } 49. gxh3 { [%eval 1.82] [%clk 0:00:14] } 49... Bxf3 { [%eval 2.02] [%clk 0:00:27] } 50. Bxa6 { [%eval 2.11] [%clk 0:00:12] } 50... Be4 { [%eval 2.77] [%clk 0:00:15] } 51. Rb4 { [%eval 2.91] [%clk 0:00:11] } 51... Qa5?? { [%eval 7.27] } { Blunder. d4 was best. } { [%clk 0:00:14] } 52. Bb7+ { [%eval 7.38] [%clk 0:00:12] } 52... Ka7 { [%eval 7.06] [%clk 0:00:18] } 53. Bxc6 { [%eval 6.57] [%clk 0:00:15] } 53... Rb8 { [%eval 7.74] [%clk 0:00:11] } 54. Rxb8 { [%eval 8.04] [%clk 0:00:16] } 54... Qxc3+ { [%eval 8.06] [%clk 0:00:14] } 55. Kxc3 { [%eval 7.87] [%clk 0:00:26] } 55... Kxb8 { [%eval 7.76] [%clk 0:00:23] } 56. Kd4 { [%eval 7.69] [%clk 0:00:32] } 1-0