Event: Round 3: Kogan, Arthur - Dragnev, Valentin
Date: 2025-05-01
White: Kogan, Arthur
WhiteTitle: GM
WhiteElo: 2484
Black: Dragnev, Valentin
BlackTitle: GM
BlackElo: 2540
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:40] } 2. c4 { [%eval 0.18] [%clk 1:31:01] } 2... e6 { [%eval 0.14] [%clk 1:30:56] } 3. Nf3 { [%eval 0.12] [%clk 1:31:11] } 3... d5 { [%eval 0.17] [%clk 1:28:52] } 4. Nc3 { [%eval 0.1] [%clk 1:30:41] } 4... h6 { [%eval 0.3] [%clk 1:27:40] } 5. e3 { [%eval 0.14] [%clk 1:22:48] } 5... Be7 { [%eval 0.34] [%clk 1:25:18] } 6. Bd3 { [%eval 0.19] [%clk 1:19:46] } 6... dxc4 { [%eval 0.24] [%clk 1:21:36] } 7. Bxc4 { [%eval 0.23] [%clk 1:19:35] } 7... a6 { [%eval 0.16] [%clk 1:22:01] } 8. O-O { [%eval 0.15] [%clk 1:07:48] } 8... b5 { [%eval 0.15] [%clk 1:22:06] } 9. Bd3 { [%eval 0.18] [%clk 1:07:50] } 9... Bb7 { [%eval 0.13] [%clk 1:20:51] } 10. Qe2 { [%eval -0.26] [%clk 1:04:06] } 10... Nbd7 { [%eval -0.24] [%clk 1:11:07] } 11. e4 { [%eval -0.19] [%clk 1:01:14] } 11... b4 { [%eval 0.07] [%clk 0:57:09] } 12. e5 { [%eval 0.0] [%clk 0:52:04] } 12... bxc3 { [%eval 0.0] [%clk 0:52:11] } 13. exf6 { [%eval 0.0] [%clk 0:51:50] } 13... Nxf6 { [%eval 0.0] [%clk 0:52:35] } 14. bxc3 { [%eval 0.0] [%clk 0:52:04] } 14... O-O { [%eval 0.0] [%clk 0:51:52] } 15. Rb1 { [%eval 0.05] [%clk 0:49:11] } 15... Ra7 { [%eval 0.13] [%clk 0:50:47] } 16. Be3 { [%eval 0.06] [%clk 0:42:00] } 16... Nd5 { [%eval 0.26] [%clk 0:43:40] } 17. Bd2 { [%eval 0.03] [%clk 0:38:10] } 17... Nf6 { [%eval 0.11] [%clk 0:43:57] } 18. Be3 { [%eval 0.19] [%clk 0:36:23] } 18... c5 { [%eval 0.05] [%clk 0:32:25] } 19. Rfd1 { [%eval 0.0] [%clk 0:22:14] } 19... Qc8 { [%eval 0.1] [%clk 0:32:25] } 20. Ne5 { [%eval 0.07] [%clk 0:17:33] } 20... Ba8 { [%eval 0.1] [%clk 0:25:38] } 21. c4 { [%eval 0.02] [%clk 0:15:41] } 21... Rc7 { [%eval 0.42] [%clk 0:22:55] } 22. Rb3 { [%eval 0.27] [%clk 0:13:25] } 22... Rb7 { [%eval 0.39] [%clk 0:12:39] } 23. Rdb1 { [%eval -0.1] [%clk 0:10:23] } 23... Rxb3 { [%eval 0.0] [%clk 0:10:51] } 24. Rxb3 { [%eval 0.0] [%clk 0:10:45] } 24... Rd8 { [%eval -0.04] [%clk 0:10:24] } 25. Qb2 { [%eval -0.36] [%clk 0:08:56] } 25... Qc7 { [%eval -0.44] [%clk 0:02:46] } 26. h3?! { [%eval -1.23] } { Inaccuracy. Kf1 was best. } { [%clk 0:06:10] } 26... Bd6? { [%eval 0.0] } { Mistake. Ne4 was best. } { [%clk 0:02:57] } 27. Be2 { [%eval 0.0] [%clk 0:04:11] } 27... Ne4 { [%eval -0.05] [%clk 0:02:18] } 28. Nd3 { [%eval -0.1] [%clk 0:03:16] } 28... Qe7?! { [%eval 0.64] } { Inaccuracy. cxd4 was best. } { [%clk 0:01:04] } 29. dxc5 { [%eval 0.76] [%clk 0:01:53] } 29... Bc7 { [%eval 0.88] [%clk 0:00:50] } 30. Bf3?! { [%eval 0.0] } { Inaccuracy. Rb6 was best. } { [%clk 0:01:14] } 30... a5 { [%eval 0.0] [%clk 0:01:07] } 31. Qc2 { [%eval 0.0] [%clk 0:00:47] } 31... f5 { [%eval 0.0] [%clk 0:01:22] } 32. Rb1 { [%eval 0.0] [%clk 0:00:45] } 32... e5 { [%eval 0.0] [%clk 0:01:02] } 33. c6 { [%eval 0.0] [%clk 0:00:57] } 33... Bxc6 { [%eval 0.0] [%clk 0:01:17] } 34. Nc5 { [%eval 0.0] [%clk 0:01:09] } 34... Nxc5 { [%eval 0.0] [%clk 0:00:59] } 35. Bxc6 { [%eval 0.0] [%clk 0:01:37] } 35... e4 { [%eval 0.0] [%clk 0:01:12] } 36. Bd5+ { [%eval 0.08] [%clk 0:01:34] } 36... Kh8 { [%eval 0.3] [%clk 0:01:08] } 37. Qe2 { [%eval 0.0] [%clk 0:00:50] } 37... Nd3 { [%eval 0.0] [%clk 0:01:08] } 38. Qh5 { [%eval -0.29] [%clk 0:00:59] } 38... Qd6 { [%eval -0.45] [%clk 0:00:56] } 39. g3 { [%eval -0.84] [%clk 0:00:46] } 39... f4 { [%eval -0.81] [%clk 0:01:11] } 40. gxf4?? { [%eval -3.18] } { Blunder. Bd4 was best. } { [%clk 0:30:41] } 40... Nxf4 { [%eval -2.89] [%clk 0:31:18] } 41. Bxf4?! { [%eval -3.77] } { Inaccuracy. Qg4 was best. } { [%clk 0:13:38] } 41... Qxf4 { [%eval -3.65] [%clk 0:31:31] } 42. Kf1 { [%eval -3.55] [%clk 0:13:37] } 42... Rf8 { [%eval -3.65] [%clk 0:27:07] } 43. Qe2 { [%eval -3.45] [%clk 0:13:27] } 43... e3 { [%eval -3.77] [%clk 0:24:41] } 44. f3 { [%eval -3.74] [%clk 0:12:04] } 44... Qf5 { [%eval -3.38] [%clk 0:24:12] } 45. Rb2?! { [%eval -4.26] } { Inaccuracy. Qd1 was best. } { [%clk 0:11:45] } 45... Be5 { [%eval -4.15] [%clk 0:21:52] } 46. Rc2 { [%eval -3.79] [%clk 0:08:31] } 46... Rb8 { [%eval -3.62] [%clk 0:20:51] } 47. Qd1 { [%eval -3.44] [%clk 0:08:14] } 47... Qxh3+ { [%eval -2.84] [%clk 0:08:37] } 48. Ke2 { [%eval -2.75] [%clk 0:08:19] } 48... Qg2+ { [%eval -2.33] [%clk 0:08:30] } 49. Kd3? { [%eval -4.25] } { Mistake. Kxe3 was best. } { [%clk 0:08:35] } 49... Qg6+ { [%eval -4.33] [%clk 0:08:36] } 50. Ke2 { [%eval -4.43] [%clk 0:08:56] } 50... Bf4 { [%eval -4.23] [%clk 0:07:25] } 51. Be4 { [%eval -4.57] [%clk 0:07:18] } 51... Qg2+ { [%eval -4.39] [%clk 0:07:07] } 52. Kd3 { [%eval -4.6] [%clk 0:07:41] } 52... Rd8+ { [%eval -4.43] [%clk 0:07:18] } 53. Bd5 { [%eval -4.35] [%clk 0:08:03] } 53... Qg6+ { [%eval -4.73] [%clk 0:07:23] } 54. Ke2 { [%eval -4.61] [%clk 0:08:24] } 54... a4 { [%eval -4.75] [%clk 0:05:17] } 55. Kf1 { [%eval -4.51] [%clk 0:08:14] } 55... Qh5 { [%eval -4.26] [%clk 0:04:13] } 56. Kg1 { [%eval -4.33] [%clk 0:08:02] } 56... Re8 { [%eval -5.08] [%clk 0:03:46] } 57. Rg2 { [%eval -5.45] [%clk 0:07:31] } 57... Re5 { [%eval -5.58] [%clk 0:03:20] } 58. Qe2 { [%eval -5.53] [%clk 0:05:29] } 58... Qh4 { [%eval -5.14] [%clk 0:03:34] } 59. Rg4 { [%eval -5.31] [%clk 0:04:34] } 59... Qh3 { [%eval -5.07] [%clk 0:02:30] } 60. Be4?! { [%eval -7.84] } { Inaccuracy. Qb2 was best. } { [%clk 0:03:27] } 60... Rxe4 { [%eval -7.19] [%clk 0:01:02] } 61. fxe4? { [%eval #-21] } { Checkmate is now unavoidable. Rg2 was best. } { [%clk 0:03:44] } 61... Bh2+ { [%eval #-23] [%clk 0:01:28] } 62. Qxh2 { [%eval #-21] [%clk 0:04:08] } 62... Qxg4+ { [%eval #-21] [%clk 0:01:56] } 63. Qg2 { [%eval #-22] [%clk 0:04:04] } 63... Qd1+ { [%eval #-18] [%clk 0:02:22] } 64. Kh2 { [%eval #-18] [%clk 0:04:25] } 64... e2 { [%eval #-18] [%clk 0:02:05] } 65. Qf2 { [%eval #-18] [%clk 0:04:11] } 65... Qf1 { [%eval #-18] [%clk 0:02:05] } 0-1