Event: Round 4: Dewangan, Aayush - Ogunshola, Ben
Site: https://lichess.org/broadcast/1st-swindon-chess-congress-2025--open/round-4/jIYwfjGH/bGo2nigv
White: Dewangan, Aayush
WhiteElo: 2011
Black: Ogunshola, Ben
BlackElo: 2070
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.22] [%clk 1:28:32] } 2. Nf3 { [%eval 0.13] [%clk 1:31:14] } 2... Nf6 { [%eval 0.34] [%clk 1:28:59] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:12] } 3... d6 { [%eval 0.22] [%clk 1:29:27] } 4. Nf3 { [%eval 0.31] [%clk 1:31:29] } 4... Nxe4 { [%eval 0.27] [%clk 1:29:55] } 5. Nc3 { [%eval 0.17] [%clk 1:31:37] } 5... Nf6 { [%eval 0.36] [%clk 1:29:18] } 6. d4 { [%eval 0.3] [%clk 1:29:27] } 6... c6 { [%eval 0.52] [%clk 1:28:30] } 7. h3 { [%eval 0.39] [%clk 1:26:06] } 7... Bf5 { [%eval 0.67] [%clk 1:26:33] } 8. Bd3 { [%eval 0.31] [%clk 1:26:03] } 8... Bxd3 { [%eval 0.24] [%clk 1:25:09] } 9. Qxd3 { [%eval 0.35] [%clk 1:26:30] } 9... Be7 { [%eval 0.46] [%clk 1:25:28] } 10. O-O { [%eval 0.47] [%clk 1:24:14] } 10... Na6 { [%eval 0.81] [%clk 1:25:42] } 11. Re1?! { [%eval 0.21] } { Inaccuracy. Nh4 was best. } { [%clk 1:23:17] } 11... O-O { [%eval 0.21] [%clk 1:26:05] } 12. a3 { [%eval -0.04] [%clk 1:22:23] } 12... Nc7 { [%eval 0.01] [%clk 1:25:48] } 13. Bf4 { [%eval -0.04] [%clk 1:13:00] } 13... Re8 { [%eval 0.02] [%clk 1:19:22] } 14. Rad1 { [%eval 0.07] [%clk 1:10:53] } 14... Qd7 { [%eval 0.06] [%clk 1:18:59] } 15. Bg5 { [%eval -0.04] [%clk 1:07:45] } 15... Ncd5 { [%eval 0.07] [%clk 1:13:24] } 16. Nxd5 { [%eval 0.02] [%clk 0:59:45] } 16... Nxd5 { [%eval 0.02] [%clk 1:07:08] } 17. Bd2 { [%eval 0.01] [%clk 0:52:02] } 17... b5 { [%eval 0.06] [%clk 1:01:06] } 18. b3 { [%eval 0.14] [%clk 0:52:09] } 18... h6 { [%eval 0.07] [%clk 0:56:42] } 19. c4 { [%eval 0.1] [%clk 0:51:38] } 19... Nc7 { [%eval 0.52] [%clk 0:56:39] } 20. d5 { [%eval 0.16] [%clk 0:48:11] } 20... bxc4 { [%eval 0.18] [%clk 0:55:37] } 21. bxc4 { [%eval 0.22] [%clk 0:47:26] } 21... cxd5 { [%eval 0.17] [%clk 0:55:47] } 22. cxd5 { [%eval 0.1] [%clk 0:47:54] } 22... Bf6 { [%eval 0.59] [%clk 0:55:51] } 23. Ba5?! { [%eval 0.03] } { Inaccuracy. Rxe8+ was best. } { [%clk 0:45:00] } 23... Rxe1+ { [%eval 0.11] [%clk 0:55:33] } 24. Rxe1 { [%eval -0.23] [%clk 0:44:43] } 24... Qb5 { [%eval -0.14] [%clk 0:53:35] } 25. Qxb5 { [%eval -0.11] [%clk 0:43:04] } 25... Nxb5 { [%eval -0.02] [%clk 0:54:03] } 26. Re3 { [%eval -0.11] [%clk 0:37:38] } 26... Rc8 { [%eval 0.0] [%clk 0:53:32] } 27. Bb4 { [%eval -0.05] [%clk 0:35:52] } 27... Kf8 { [%eval -0.06] [%clk 0:46:20] } 28. a4 { [%eval -0.02] [%clk 0:30:36] } 28... Bc3 { [%eval -0.16] [%clk 0:46:28] } 29. Bxc3 { [%eval -0.26] [%clk 0:19:34] } 29... Nxc3 { [%eval -0.3] [%clk 0:46:47] } 30. Nd2 { [%eval -0.34] [%clk 0:19:49] } 30... Nxa4 { [%eval -0.31] [%clk 0:27:53] } 31. Ra3 { [%eval -0.39] [%clk 0:18:35] } 31... Rc1+ { [%eval -0.28] [%clk 0:21:10] } 32. Kh2 { [%eval -0.32] [%clk 0:18:48] } 32... Rd1 { [%eval 0.0] [%clk 0:21:38] } 33. Ne4 { [%eval -0.38] [%clk 0:15:17] } 33... Nb6 { [%eval -0.41] [%clk 0:18:19] } 34. Nxd6 { [%eval -0.66] [%clk 0:12:38] } 34... Rxd5 { [%eval -0.59] [%clk 0:18:38] } 35. Nb7 { [%eval -0.65] [%clk 0:12:39] } 35... Nc8 { [%eval -0.79] [%clk 0:15:47] } 36. Rc3 { [%eval -0.59] [%clk 0:08:09] } 36... Nd6?! { [%eval 0.0] } { Inaccuracy. Ne7 was best. } { [%clk 0:16:13] } 37. Nxd6 { [%eval -0.02] [%clk 0:07:51] } 37... Rxd6 { [%eval -0.09] [%clk 0:16:41] } 38. Rc7 { [%eval -0.15] [%clk 0:06:47] } 38... a6 { [%eval -0.11] [%clk 0:15:03] } 39. Ra7 { [%eval -0.17] [%clk 0:06:57] } 39... h5 { [%eval 0.0] [%clk 0:13:11] } 40. h4 { [%eval 0.0] [%clk 0:05:40] } 40... g6 { [%eval 0.0] [%clk 0:13:33] } 41. f3 { [%eval 0.0] [%clk 0:05:47] } 41... Kg7 { [%eval 0.0] [%clk 0:13:58] } 42. g4 { [%eval 0.0] [%clk 0:05:06] } 42... Kf6 { [%eval 0.0] [%clk 0:11:21] } 43. g5+ { [%eval 0.0] [%clk 0:04:52] } 43... Ke6 { [%eval 0.0] [%clk 0:11:44] } 44. Kg3 { [%eval 0.0] [%clk 0:05:15] } 44... Rc6 { [%eval 0.0] [%clk 0:09:23] } 45. Ra8 { [%eval -0.17] [%clk 0:04:33] } 45... f5 { [%eval 0.0] [%clk 0:07:14] } 46. gxf6 { [%eval 0.0] [%clk 0:04:21] } 46... Kxf6 { [%eval 0.0] [%clk 0:07:42] } 47. Kf4 { [%eval 0.0] [%clk 0:02:44] } 47... Rb6 { [%eval 0.0] [%clk 0:05:35] } 48. Ra7 { [%eval 0.0] [%clk 0:02:20] } 48... Rb4+ { [%eval 0.0] [%clk 0:04:27] } 49. Kg3 { [%eval 0.0] [%clk 0:02:29] } 49... Ra4 { [%eval 0.0] [%clk 0:04:31] } 50. Rd7 { [%eval 0.0] [%clk 0:02:17] } 50... Ra5 { [%eval 0.0] [%clk 0:04:28] } 51. Rh7 { [%eval 0.0] [%clk 0:02:23] } 51... Re5 { [%eval 0.0] [%clk 0:02:29] } 52. Ra7 { [%eval 0.0] [%clk 0:02:44] } 52... Ra5 { [%eval 0.0] [%clk 0:02:56] } 53. Rh7 { [%eval 0.0] [%clk 0:03:08] } 53... Ra1 { [%eval 0.0] [%clk 0:02:50] } 54. Kf4 { [%eval 0.0] [%clk 0:02:48] } 54... a5 { [%eval 0.0] [%clk 0:03:03] } 55. Ra7 { [%eval 0.0] [%clk 0:02:37] } 55... Ra4+ { [%eval 0.0] [%clk 0:03:27] } 56. Kg3 { [%eval 0.0] [%clk 0:02:56] } 56... g5 { [%eval 0.0] [%clk 0:03:19] } 57. hxg5+ { [%eval 0.0] [%clk 0:03:03] } 57... Kxg5 { [%eval 0.0] [%clk 0:03:47] } 58. Rg7+ { [%eval 0.0] [%clk 0:03:03] } 58... Kf6 { [%eval 0.0] [%clk 0:03:58] } 59. Rb7 { [%eval -0.13] [%clk 0:02:30] } 59... h4+ { [%eval -0.31] [%clk 0:04:09] } 60. Kh3?? { [%eval -4.06] } { Blunder. Kf2 was best. } { [%clk 0:01:54] } 60... Rf4 { [%eval -4.19] [%clk 0:04:18] } 61. Rb5 { [%eval -4.43] [%clk 0:01:13] } 61... a4 { [%eval -4.42] [%clk 0:01:44] } 62. Ra5 { [%eval -4.85] [%clk 0:01:05] } 62... Ke6 { [%eval -5.16] [%clk 0:01:55] } 63. Kg2 { [%eval -5.0] [%clk 0:00:57] } 63... Kd6 { [%eval -4.99] [%clk 0:02:20] } 64. Kh3 { [%eval -4.96] [%clk 0:01:02] } 64... Kc6 { [%eval -4.62] [%clk 0:02:28] } 65. Kg2 { [%eval -4.66] [%clk 0:00:53] } 65... Kb6 { [%eval -5.33] [%clk 0:02:56] } 66. Ra8 { [%eval -5.43] [%clk 0:01:00] } 66... Kb5 { [%eval -4.89] [%clk 0:03:24] } 67. Rb8+ { [%eval -5.72] [%clk 0:00:56] } 67... Kc4 { [%eval -5.66] [%clk 0:03:50] } 68. Ra8 { [%eval -6.69] [%clk 0:00:49] } 68... Kb3 { [%eval -6.66] [%clk 0:04:14] } 69. Rb8+ { [%eval -6.68] [%clk 0:01:13] } 69... Rb4 { [%eval -6.55] [%clk 0:04:27] } 70. Ra8 { [%eval -6.15] [%clk 0:01:32] } 70... a3 { [%eval -6.27] [%clk 0:04:54] } 71. Kh3?? { [%eval #-17] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:01:50] } 71... a2 { [%eval -11.02] [%clk 0:05:18] } 72. Ra7?! { [%eval #-15] } { Checkmate is now unavoidable. f4 was best. } { [%clk 0:02:18] } 72... Ra4 { [%eval -12.73] [%clk 0:04:59] } 0-1