Event: Round 4: Costello, Colin A - Jamie Barnes
Site: https://lichess.org/broadcast/manchester-congress-2025--open/round-4/8xsmplmr/z6wGsk27
White: Costello, Colin A
WhiteElo: 1876
Black: Jamie Barnes
Result: 0-1
ECO: A35
Opening: English Opening: Symmetrical Variation, Four Knights Variation
Variant: Standard
TimeControl: 110+10

1. c4 { [%eval 0.12] [%clk 1:48:41] } 1... c5 { [%eval 0.19] [%clk 1:49:33] } 2. Nc3 { [%eval 0.12] [%clk 1:48:41] } 2... Nc6 { [%eval 0.29] [%clk 1:49:34] } 3. Nf3 { [%eval 0.16] [%clk 1:48:46] } 3... Nf6 { [%eval 0.18] [%clk 1:49:34] } 4. g3 { [%eval 0.11] [%clk 1:48:47] } 4... d5 { [%eval 0.25] [%clk 1:49:21] } 5. cxd5 { [%eval 0.05] [%clk 1:48:50] } 5... Nxd5 { [%eval 0.13] [%clk 1:49:27] } 6. Bg2 { [%eval 0.07] [%clk 1:48:32] } 6... Nxc3 { [%eval 0.11] [%clk 1:49:23] } 7. bxc3 { [%eval 0.12] [%clk 1:48:33] } 7... e5 { [%eval 0.11] [%clk 1:49:29] } 8. O-O { [%eval 0.14] [%clk 1:39:01] } 8... Be7 { [%eval 0.1] [%clk 1:47:39] } 9. d3 { [%eval 0.19] [%clk 1:35:41] } 9... O-O { [%eval 0.1] [%clk 1:47:34] } 10. c4 { [%eval -0.05] [%clk 1:35:28] } 10... Qc7 { [%eval 0.08] [%clk 1:41:05] } 11. Bb2 { [%eval -0.05] [%clk 1:28:38] } 11... Be6 { [%eval -0.07] [%clk 1:35:39] } 12. Nd2 { [%eval -0.12] [%clk 1:21:12] } 12... Rad8 { [%eval 0.0] [%clk 1:31:40] } 13. Qc2 { [%eval -0.41] [%clk 1:13:27] } 13... Nd4 { [%eval -0.45] [%clk 1:27:27] } 14. Bxd4 { [%eval -0.55] [%clk 1:13:27] } 14... exd4 { [%eval -0.01] [%clk 1:27:29] } 15. Rab1 { [%eval -0.39] [%clk 1:13:15] } 15... b6 { [%eval -0.35] [%clk 1:24:30] } 16. a4 { [%eval -0.41] [%clk 1:13:07] } 16... a5 { [%eval 0.0] [%clk 1:22:57] } 17. Rb2 { [%eval -0.47] [%clk 1:10:53] } 17... f5 { [%eval -0.62] [%clk 1:18:12] } 18. Qb3 { [%eval -0.91] [%clk 1:08:21] } 18... Rd6 { [%eval -0.89] [%clk 1:16:52] } 19. Rfb1 { [%eval -1.28] [%clk 1:05:26] } 19... Bd7 { [%eval -1.11] [%clk 1:15:07] } 20. Nf3?! { [%eval -1.85] } { Inaccuracy. Bd5+ was best. } { [%clk 0:56:13] } 20... f4 { [%eval -1.82] [%clk 1:09:36] } 21. Ne5 { [%eval -1.95] [%clk 0:51:52] } 21... Be8 { [%eval -1.8] [%clk 0:56:47] } 22. Qa2?! { [%eval -2.45] } { Inaccuracy. g4 was best. } { [%clk 0:48:02] } 22... Rh6?! { [%eval -1.53] } { Inaccuracy. fxg3 was best. } { [%clk 0:50:32] } 23. Nf3?! { [%eval -2.32] } { Inaccuracy. gxf4 was best. } { [%clk 0:47:24] } 23... Bd7 { [%eval -2.5] [%clk 0:48:42] } 24. Rb3 { [%eval -3.0] [%clk 0:46:25] } 24... Kh8 { [%eval -2.66] [%clk 0:43:57] } 25. Qb2 { [%eval -3.16] [%clk 0:44:51] } 25... Bd8 { [%eval -2.94] [%clk 0:43:51] } 26. Ra3 { [%eval -3.31] [%clk 0:39:27] } 26... Qd6 { [%eval -3.41] [%clk 0:42:20] } 27. Qd2 { [%eval -3.58] [%clk 0:38:31] } 27... Bc7 { [%eval -3.69] [%clk 0:40:26] } 28. Qe1 { [%eval -4.22] [%clk 0:38:17] } 28... Rf5? { [%eval -2.35] } { Mistake. Qg6 was best. } { [%clk 0:38:36] } 29. Nd2? { [%eval -4.77] } { Mistake. g4 was best. } { [%clk 0:37:16] } 29... Qg6? { [%eval -3.02] } { Mistake. Rxh2 was best. } { [%clk 0:34:52] } 30. Ne4?! { [%eval -4.13] } { Inaccuracy. Nf1 was best. } { [%clk 0:36:40] } 30... Qh5 { [%eval -4.2] [%clk 0:34:17] } 31. h3 { [%eval -3.76] [%clk 0:36:19] } 31... Rf8? { [%eval -2.13] } { Mistake. fxg3 was best. } { [%clk 0:30:54] } 32. h4?? { [%eval -4.71] } { Blunder. g4 was best. } { [%clk 0:32:48] } 32... Bd8?! { [%eval -3.66] } { Inaccuracy. Rg6 was best. } { [%clk 0:28:33] } 33. Rab3 { [%eval -3.72] [%clk 0:30:36] } 33... Bxa4 { [%eval -4.1] [%clk 0:25:44] } 34. Bf3 { [%eval -3.82] [%clk 0:29:50] } 34... Qg6 { [%eval -3.64] [%clk 0:22:48] } 35. h5 { [%eval -3.01] [%clk 0:29:00] } 35... Rxh5?? { [%eval 0.0] } { Blunder. Qe6 was best. } { [%clk 0:22:27] } 36. Bxh5 { [%eval 0.0] [%clk 0:28:08] } 36... Qxh5 { [%eval 0.0] [%clk 0:22:33] } 37. Rxb6 { [%eval -0.06] [%clk 0:27:40] } 37... Bxb6 { [%eval -0.05] [%clk 0:20:56] } 38. Rxb6 { [%eval -0.14] [%clk 0:27:41] } 38... Bd7 { [%eval -0.09] [%clk 0:20:23] } 39. Ra6? { [%eval -1.62] } { Mistake. f3 was best. } { [%clk 0:25:03] } 39... a4? { [%eval 0.0] } { Mistake. f3 was best. } { [%clk 0:18:02] } 40. Ra5?? { [%eval -3.48] } { Blunder. f3 was best. } { [%clk 0:24:57] } 40... fxg3 { [%eval -3.73] [%clk 0:17:35] } 41. Nxg3 { [%eval -3.72] [%clk 0:23:06] } 41... Qg5 { [%eval -3.5] [%clk 0:16:45] } 42. Ra7 { [%eval -3.59] [%clk 0:22:35] } 42... Bc6 { [%eval -3.48] [%clk 0:15:45] } 43. Ra6 { [%eval -3.38] [%clk 0:20:53] } 43... Ba8 { [%eval -3.16] [%clk 0:14:59] } 44. Rxa4?! { [%eval -4.17] } { Inaccuracy. Qa5 was best. } { [%clk 0:12:45] } 44... h5 { [%eval -4.12] [%clk 0:14:48] } 45. Qa1?! { [%eval -6.39] } { Inaccuracy. Kh2 was best. } { [%clk 0:09:38] } 45... Bc6 { [%eval -6.24] [%clk 0:14:26] } 46. Ra6 { [%eval -6.56] [%clk 0:09:38] } 46... Bb7 { [%eval -6.3] [%clk 0:13:02] } 47. Ra7 { [%eval -6.5] [%clk 0:09:34] } 47... Qf4?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:12:11] } 48. Qe1 { [%eval 0.0] [%clk 0:08:53] } 48... Qb8 { [%eval 0.0] [%clk 0:09:03] } 49. Qa5 { [%eval -0.02] [%clk 0:08:10] } 49... h4 { [%eval 0.0] [%clk 0:08:02] } 50. Ne4?? { [%eval -7.32] } { Blunder. Rxb7 was best. } { [%clk 0:04:19] } 50... Bxe4 { [%eval -6.94] [%clk 0:07:38] } 51. dxe4?? { [%eval #-9] } { Checkmate is now unavoidable. Qe1 was best. } { [%clk 0:04:21] } 51... Qf4?? { [%eval -5.29] } { Lost forced checkmate sequence. Qb1+ was best. } { [%clk 0:07:36] } 52. Qe1 { [%eval -4.79] [%clk 0:03:24] } 52... Rf6 { [%eval -5.15] [%clk 0:05:39] } 53. Ra3 { [%eval -5.65] [%clk 0:02:01] } 53... Rg6+ { [%eval -5.64] [%clk 0:05:29] } 54. Kh1 { [%eval -5.67] [%clk 0:01:25] } 54... Qxe4+ { [%eval -5.44] [%clk 0:05:13] } 55. f3 { [%eval -5.53] [%clk 0:01:09] } 55... Qf4 { [%eval -5.32] [%clk 0:04:53] } 56. Qb1 { [%eval -6.62] [%clk 0:00:16] } 56... Qg5?! { [%eval -5.01] } { Inaccuracy. Qg3 was best. } { [%clk 0:03:47] } 57. Qf1 { [%eval -4.57] [%clk 0:00:00] } 0-1