Event: Round 3: Dudin, Gleb - Koustav Chatterjee
Date: 2025-01-03
White: Dudin, Gleb
WhiteTitle: GM
WhiteElo: 2516
Black: Koustav Chatterjee
BlackTitle: GM
BlackElo: 2503
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:27:11] } 1... Nf6 { [%eval 0.19] [%clk 1:24:13] } 2. c4 { [%eval 0.18] [%clk 1:28:37] } 2... e6 { [%eval 0.11] [%clk 1:24:34] } 3. Nf3 { [%eval 0.12] [%clk 1:29:00] } 3... d5 { [%eval 0.17] [%clk 1:24:43] } 4. Nc3 { [%eval 0.1] [%clk 1:29:23] } 4... Nbd7 { [%eval 0.27] [%clk 1:24:27] } 5. cxd5 { [%eval 0.19] [%clk 1:24:54] } 5... exd5 { [%eval 0.24] [%clk 1:24:43] } 6. Bg5 { [%eval 0.18] [%clk 1:25:18] } 6... c6 { [%eval 0.19] [%clk 1:25:03] } 7. e3 { [%eval 0.24] [%clk 1:25:39] } 7... h6 { [%eval 0.32] [%clk 1:25:27] } 8. Bh4 { [%eval 0.31] [%clk 1:25:49] } 8... Be7 { [%eval 0.28] [%clk 1:25:50] } 9. Qc2 { [%eval 0.24] [%clk 1:25:38] } 9... O-O { [%eval 0.24] [%clk 1:26:08] } 10. Bd3 { [%eval 0.33] [%clk 1:25:58] } 10... Re8 { [%eval 0.3] [%clk 1:26:28] } 11. Nd2 { [%eval 0.11] [%clk 1:26:03] } 11... a6 { [%eval 0.18] [%clk 1:15:33] } 12. O-O { [%eval 0.12] [%clk 1:23:43] } 12... c5 { [%eval 0.17] [%clk 1:15:31] } 13. dxc5 { [%eval 0.14] [%clk 1:11:06] } 13... Nxc5 { [%eval 0.09] [%clk 1:15:26] } 14. Nf3 { [%eval 0.15] [%clk 1:11:18] } 14... Nxd3 { [%eval 0.19] [%clk 1:00:28] } 15. Qxd3 { [%eval 0.16] [%clk 1:11:38] } 15... Bg4 { [%eval 0.21] [%clk 0:56:56] } 16. Nd4 { [%eval 0.0] [%clk 1:07:01] } 16... Ne4 { [%eval 0.27] [%clk 0:48:40] } 17. Bxe7 { [%eval 0.26] [%clk 1:00:59] } 17... Rxe7 { [%eval 0.26] [%clk 0:48:51] } 18. h3 { [%eval 0.25] [%clk 1:01:00] } 18... Bh5 { [%eval 0.65] [%clk 0:46:33] } 19. Rac1 { [%eval 0.57] [%clk 0:58:28] } 19... Qd7?! { [%eval 1.16] } { Inaccuracy. Bg6 was best. } { [%clk 0:43:27] } 20. Nxe4 { [%eval 1.12] [%clk 0:49:15] } 20... dxe4 { [%eval 1.1] [%clk 0:43:20] } 21. Qc4 { [%eval 1.12] [%clk 0:49:20] } 21... Rae8 { [%eval 1.14] [%clk 0:33:18] } 22. Rc3 { [%eval 1.12] [%clk 0:47:06] } 22... Kh7 { [%eval 1.13] [%clk 0:32:24] } 23. Rfc1 { [%eval 1.16] [%clk 0:46:36] } 23... f6 { [%eval 1.23] [%clk 0:31:17] } 24. Qc5 { [%eval 1.27] [%clk 0:44:39] } 24... Bf7 { [%eval 1.17] [%clk 0:29:41] } 25. Qb6 { [%eval 1.35] [%clk 0:40:40] } 25... Qd8 { [%eval 1.12] [%clk 0:17:14] } 26. Rc7 { [%eval 1.66] [%clk 0:40:01] } 26... Bd5 { [%eval 1.67] [%clk 0:15:49] } 27. Rxe7 { [%eval 1.51] [%clk 0:20:30] } 27... Qxb6 { [%eval 1.29] [%clk 0:13:29] } 28. Rxe8 { [%eval 1.16] [%clk 0:20:52] } 28... Bc6 { [%eval 1.4] [%clk 0:13:58] } 29. Re7 { [%eval 1.19] [%clk 0:19:02] } 29... Qxb2 { [%eval 1.15] [%clk 0:14:22] } 30. Rc2?! { [%eval 0.21] } { Inaccuracy. Rd1 was best. } { [%clk 0:19:14] } 30... Qb4 { [%eval 0.29] [%clk 0:13:31] } 31. Rc7 { [%eval 0.18] [%clk 0:18:54] } 31... h5 { [%eval 0.25] [%clk 0:11:48] } 32. g3 { [%eval 0.0] [%clk 0:16:50] } 32... Qb6 { [%eval 0.03] [%clk 0:10:03] } 33. Rc8 { [%eval 0.12] [%clk 0:14:40] } 33... Bd7 { [%eval 0.19] [%clk 0:09:46] } 34. R8c5 { [%eval 0.24] [%clk 0:14:01] } 34... Kh6 { [%eval 0.62] [%clk 0:07:20] } 35. Kh2 { [%eval 0.66] [%clk 0:11:37] } 35... Qd6?! { [%eval 1.49] } { Inaccuracy. Ba4 was best. } { [%clk 0:02:19] } 36. Kg2 { [%eval 1.03] [%clk 0:11:21] } 36... g6 { [%eval 1.23] [%clk 0:02:18] } 37. Rc7 { [%eval 1.28] [%clk 0:10:56] } 37... Ba4 { [%eval 1.36] [%clk 0:01:45] } 38. Rc1 { [%eval 1.14] [%clk 0:08:50] } 38... Bc6 { [%eval 1.58] [%clk 0:01:54] } 39. Rc8 { [%eval 1.14] [%clk 0:09:04] } 39... Qd7?? { [%eval 3.95] } { Blunder. Bd7 was best. } { [%clk 0:01:38] } 40. Ra8? { [%eval 2.13] } { Mistake. Rh8+ was best. } { [%clk 0:08:52] } 40... Bd5? { [%eval 3.73] } { Mistake. Kh7 was best. } { [%clk 0:01:24] } 41. Rh8+ { [%eval 4.49] [%clk 0:08:47] } 41... Kg7 { [%eval 5.47] [%clk 0:01:34] } 42. Rhc8 { [%eval 5.35] [%clk 0:08:43] } 42... Bf7 { [%eval 5.27] [%clk 0:01:19] } 43. R1c7 { [%eval 5.1] [%clk 0:08:51] } 43... Qd5 { [%eval 5.53] [%clk 0:01:32] } 44. a4 { [%eval 5.47] [%clk 0:07:13] } 44... Qa2 { [%eval 6.4] [%clk 0:01:32] } 45. Rxb7 { [%eval 6.14] [%clk 0:07:05] } 45... Kh6 { [%eval 5.89] [%clk 0:01:35] } 46. Rc2 { [%eval 5.35] [%clk 0:06:24] } 46... Qd5 { [%eval 5.41] [%clk 0:01:52] } 47. Rcc7 { [%eval 5.33] [%clk 0:06:27] } 47... Bg8 { [%eval 5.22] [%clk 0:02:07] } 48. Rb6 { [%eval 5.07] [%clk 0:06:33] } 48... f5 { [%eval 6.39] [%clk 0:02:05] } 49. h4 { [%eval 6.01] [%clk 0:05:39] } 49... Qe5 { [%eval 6.3] [%clk 0:01:30] } 50. Rcc6 { [%eval 6.49] [%clk 0:05:29] } 50... Bf7 { [%eval 6.38] [%clk 0:01:50] } 51. Rxa6 { [%eval 6.15] [%clk 0:05:34] } 51... Qd5?! { [%eval 8.72] } { Inaccuracy. Qb8 was best. } { [%clk 0:01:40] } 52. Rc7 { [%eval 8.46] [%clk 0:05:17] } 52... Bg8 { [%eval 8.26] [%clk 0:01:12] } 53. a5 { [%eval 7.91] [%clk 0:04:38] } 53... Qe5 { [%eval 8.27] [%clk 0:01:29] } 54. Re7 { [%eval 8.16] [%clk 0:04:29] } 54... Qc5 { [%eval 8.02] [%clk 0:01:45] } 55. Raa7 { [%eval 7.58] [%clk 0:04:36] } 55... f4 { [%eval 8.07] [%clk 0:01:10] } 56. gxf4 { [%eval 8.49] [%clk 0:04:56] } 56... Qc8? { [%eval #12] } { Checkmate is now unavoidable. Qd6 was best. } { [%clk 0:01:37] } 57. Rad7 { [%eval #11] [%clk 0:05:11] } 57... Qa6 { [%eval #12] [%clk 0:01:54] } 58. Rg7 { [%eval #11] [%clk 0:04:05] } 1-0