Event: Round 7: Narayanan S L - Lobanov, Sergei
Date: 2025-03-26
White: Narayanan S L
WhiteTitle: GM
WhiteElo: 2622
Black: Lobanov, Sergei
BlackTitle: GM
BlackElo: 2508
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:52] } 1... e6 { [%eval 0.25] [%clk 1:23:56] } 2. Nc3 { [%eval 0.18] [%clk 1:31:08] } 2... d5 { [%eval 0.29] [%clk 1:24:21] } 3. d4 { [%eval 0.18] [%clk 1:31:29] } 3... Nf6 { [%eval 0.24] [%clk 1:24:47] } 4. cxd5 { [%eval 0.22] [%clk 1:31:50] } 4... exd5 { [%eval 0.27] [%clk 1:25:13] } 5. Bg5 { [%eval 0.21] [%clk 1:32:11] } 5... Be7 { [%eval 0.25] [%clk 1:25:37] } 6. e3 { [%eval 0.23] [%clk 1:32:32] } 6... h6 { [%eval 0.19] [%clk 1:26:02] } 7. Bh4 { [%eval 0.28] [%clk 1:32:57] } 7... O-O { [%eval 0.18] [%clk 1:26:25] } 8. Bd3 { [%eval 0.19] [%clk 1:33:20] } 8... c6 { [%eval 0.18] [%clk 1:26:48] } 9. Nge2 { [%eval 0.19] [%clk 1:33:24] } 9... Re8 { [%eval 0.2] [%clk 1:26:23] } 10. O-O { [%eval 0.23] [%clk 1:33:13] } 10... Nh5 { [%eval 0.15] [%clk 1:26:41] } 11. Bxe7 { [%eval 0.21] } 11... Qxe7 { [%eval 0.23] [%clk 1:27:06] } 12. Rb1 { [%eval 0.13] [%clk 1:30:16] } 12... Nd7 { [%eval 0.32] [%clk 1:27:30] } 13. b4 { [%eval 0.28] [%clk 1:29:48] } 13... Nb6 { [%eval 0.43] [%clk 1:02:04] } 14. b5 { [%eval 0.51] [%clk 1:24:24] } 14... Qg5 { [%eval 0.76] [%clk 0:56:12] } 15. bxc6 { [%eval 0.66] } 15... bxc6 { [%eval 0.72] [%clk 0:56:13] } 16. Qc2 { [%eval 0.79] [%clk 1:12:59] } 16... Bd7 { [%eval 0.72] [%clk 0:40:25] } 17. a4 { [%eval 0.3] [%clk 1:01:12] } 17... Nc4 { [%eval 0.41] [%clk 0:38:08] } 18. Bxc4 { [%eval 0.0] [%clk 0:53:02] } 18... dxc4 { [%eval 0.04] [%clk 0:38:36] } 19. e4 { [%eval 0.02] [%clk 0:50:35] } 19... Nf4 { [%eval 0.0] [%clk 0:36:27] } 20. Nxf4 { [%eval 0.04] [%clk 0:50:08] } 20... Qxf4 { [%eval -0.01] [%clk 0:36:54] } 21. a5 { [%eval -0.04] [%clk 0:43:21] } 21... Rad8 { [%eval -0.01] [%clk 0:23:57] } 22. Rfd1 { [%eval -0.18] [%clk 0:34:32] } 22... Bg4 { [%eval 0.11] [%clk 0:24:07] } 23. Qd2 { [%eval 0.08] [%clk 0:34:26] } 23... Qc7 { [%eval 0.09] [%clk 0:18:19] } 24. f3 { [%eval 0.13] [%clk 0:34:39] } 24... Bc8?! { [%eval 0.84] } { Inaccuracy. Be6 was best. } { [%clk 0:18:33] } 25. Na4 { [%eval 0.71] [%clk 0:32:52] } 25... f5 { [%eval 0.55] [%clk 0:15:42] } 26. Nc5 { [%eval 0.74] [%clk 0:32:20] } 26... fxe4 { [%eval 0.63] [%clk 0:16:09] } 27. fxe4 { [%eval 0.81] [%clk 0:32:31] } 27... Bg4 { [%eval 0.63] [%clk 0:16:36] } 28. Rdc1 { [%eval 0.62] [%clk 0:32:27] } 28... Be6 { [%eval 0.73] [%clk 0:16:54] } 29. Qc3 { [%eval 0.61] [%clk 0:31:15] } 29... Qd6 { [%eval 0.71] [%clk 0:15:50] } 30. Rd1 { [%eval 0.66] [%clk 0:23:41] } 30... Rb8 { [%eval 0.79] [%clk 0:15:48] } 31. Rxb8 { [%eval 0.6] [%clk 0:22:23] } 31... Rxb8 { [%eval 0.57] [%clk 0:16:15] } 32. e5 { [%eval 0.69] [%clk 0:22:40] } 32... Qd5 { [%eval 0.69] [%clk 0:16:39] } 33. h3?! { [%eval 0.01] } { Inaccuracy. Re1 was best. } { [%clk 0:18:03] } 33... Bf7?! { [%eval 0.61] } { Inaccuracy. Bf5 was best. } { [%clk 0:12:41] } 34. a6?! { [%eval 0.06] } { Inaccuracy. Kh2 was best. } { [%clk 0:17:30] } 34... Bh5?! { [%eval 0.97] } { Inaccuracy. Bg6 was best. } { [%clk 0:07:43] } 35. Rc1 { [%eval 0.97] [%clk 0:16:53] } 35... Bf7 { [%eval 1.06] [%clk 0:07:58] } 36. Kh2 { [%eval 1.08] [%clk 0:16:53] } 36... Rf8 { [%eval 1.14] [%clk 0:02:53] } 37. Rb1?! { [%eval 0.41] } { Inaccuracy. Re1 was best. } { [%clk 0:13:18] } 37... Qd8 { [%eval 0.17] [%clk 0:02:19] } 38. Rb7 { [%eval 0.14] [%clk 0:10:48] } 38... Bd5 { [%eval 0.23] [%clk 0:02:45] } 39. Qg3 { [%eval 0.15] [%clk 0:10:59] } 39... Qg5 { [%eval 0.54] [%clk 0:03:05] } 40. e6 { [%eval 0.0] [%clk 0:09:58] } 40... c3 { [%eval 0.0] [%clk 0:02:44] } 41. e7 { [%eval 0.0] [%clk 0:08:46] } 41... Re8 { [%eval 0.0] [%clk 0:02:45] } 42. Qxg5 { [%eval 0.03] [%clk 0:06:15] } 42... hxg5 { [%eval 0.0] [%clk 0:03:13] } 43. Nd3 { [%eval -0.01] [%clk 0:06:30] } 43... Bc4 { [%eval 0.01] [%clk 0:01:44] } 44. Nb4 { [%eval 0.0] [%clk 0:06:45] } 44... Bxa6 { [%eval 0.08] [%clk 0:01:44] } 45. Rxa7 { [%eval 0.01] [%clk 0:07:06] } 45... Bc4 { [%eval 0.07] [%clk 0:01:03] } 46. Rc7 { [%eval 0.17] [%clk 0:07:05] } 46... Bd5?! { [%eval 0.8] } { Inaccuracy. c2 was best. } { [%clk 0:01:29] } 47. Nxc6 { [%eval 0.78] [%clk 0:07:05] } 47... Bxc6?? { [%eval 4.02] } { Blunder. Be4 was best. } { [%clk 0:00:50] } 48. Rxc6 { [%eval 3.44] [%clk 0:07:31] } 48... Rxe7 { [%eval 3.87] [%clk 0:01:17] } 49. Rxc3 { [%eval 3.61] [%clk 0:07:57] } 49... Kf7 { [%eval 3.68] [%clk 0:00:41] } 50. Rf3+ { [%eval 4.07] [%clk 0:08:08] } 50... Kg6 { [%eval 3.92] [%clk 0:00:23] } 51. Kg3 { [%eval 3.73] [%clk 0:08:10] } 51... Re2 { [%eval 4.25] [%clk 0:00:33] } 52. Rd3 { [%eval 4.01] [%clk 0:08:31] } 52... Kf7 { [%eval 3.9] [%clk 0:00:43] } 53. Kf3 { [%eval 4.1] [%clk 0:08:51] } 53... Ra2 { [%eval 3.96] [%clk 0:01:02] } 54. g3 { [%eval 3.88] [%clk 0:07:03] } 54... Ra4 { [%eval 4.22] [%clk 0:01:21] } 55. Ke4 { [%eval 4.4] [%clk 0:07:14] } 55... Ke6 { [%eval 4.35] [%clk 0:01:47] } 56. Rb3 { [%eval 3.94] [%clk 0:07:35] } 56... g6 { [%eval 4.84] [%clk 0:00:33] } 57. Rb6+ { [%eval 4.73] [%clk 0:07:25] } 57... Kf7 { [%eval 4.68] [%clk 0:01:02] } 58. Rb7+ { [%eval 4.48] [%clk 0:06:12] } 58... Ke6 { [%eval 4.28] [%clk 0:00:34] } 59. Rb3 { [%eval 4.28] [%clk 0:06:36] } 59... Ra6 { [%eval 4.26] [%clk 0:00:34] } 60. Rc3 { [%eval 4.24] [%clk 0:06:41] } 60... Ra4 { [%eval 4.63] [%clk 0:00:36] } 61. Kd3 { [%eval 3.73] [%clk 0:05:34] } 61... Ra1 { [%eval 3.63] [%clk 0:00:47] } 62. Kc4 { [%eval 3.24] [%clk 0:03:46] } 62... Kd6 { [%eval 3.9] [%clk 0:01:00] } 63. Re3 { [%eval 3.77] [%clk 0:03:34] } 63... Ra4+ { [%eval 3.95] [%clk 0:01:10] } 64. Kd3 { [%eval 3.64] [%clk 0:03:57] } 64... Ra3+ { [%eval 4.27] [%clk 0:01:23] } 65. Ke4 { [%eval 4.2] [%clk 0:04:22] } 65... Ra1 { [%eval 4.99] [%clk 0:01:47] } 66. Kf3 { [%eval 4.87] [%clk 0:04:32] } 66... Kd5 { [%eval 5.05] [%clk 0:01:05] } 67. Kg4 { [%eval 5.02] [%clk 0:04:40] } 67... Ra6 { [%eval 4.99] [%clk 0:01:00] } 68. Kxg5 { [%eval 5.05] [%clk 0:04:47] } 68... Kxd4 { [%eval 4.99] [%clk 0:01:26] } 69. Re7 { [%eval 5.12] [%clk 0:05:10] } 69... Ra3 { [%eval 5.14] [%clk 0:01:40] } 70. g4 { [%clk 0:05:30] } 70... Kd5 { [%clk 0:02:01] } 1-0