Event: 6th Colonial Open
Site: Sterlig, VA, United States
Date: 2025-04-20
White: Swaminathan, Pranav
WhiteElo: 2023
Black: Samuelson, Andrew
BlackTitle: FM
BlackElo: 2068
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: G/90;+30

1. e4 { [%eval 0.18] [%clk 1:30:14] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:30:42] } 2... d6 { [%eval 0.31] [%clk 1:31:16] } 3. d4 { [%eval 0.22] [%clk 1:31:09] } 3... cxd4 { [%eval 0.19] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:36] } 4... Nf6 { [%eval 0.25] [%clk 1:32:05] } 5. Nc3 { [%eval 0.32] [%clk 1:32:03] } 5... a6 { [%eval 0.28] [%clk 1:32:27] } 6. Be3 { [%eval 0.25] [%clk 1:32:29] } 6... e5 { [%eval 0.15] [%clk 1:32:46] } 7. Nf3 { [%eval 0.12] [%clk 1:32:56] } 7... Be7 { [%eval 0.14] [%clk 1:33:09] } 8. Nd2 { [%eval -0.03] [%clk 1:33:23] } 8... Nbd7?! { [%eval 0.81] } { Inaccuracy. b5 was best. } { [%clk 1:31:23] } 9. Nc4 { [%eval 0.94] [%clk 1:33:33] } 9... Qc7 { [%eval 0.82] [%clk 1:31:33] } 10. a4 { [%eval 0.87] [%clk 1:33:54] } 10... b6 { [%eval 0.86] [%clk 1:31:08] } 11. Be2 { [%eval 0.81] [%clk 1:33:58] } 11... Bb7 { [%eval 0.81] [%clk 1:31:25] } 12. f3 { [%eval 0.91] [%clk 1:34:23] } 12... O-O { [%eval 0.91] [%clk 1:31:33] } 13. O-O { [%eval 0.8] [%clk 1:34:41] } 13... Rab8?! { [%eval 1.57] } { Inaccuracy. Rad8 was best. } { [%clk 1:28:18] } 14. Qd2 { [%eval 1.63] [%clk 1:34:24] } 14... Bc6 { [%eval 1.48] [%clk 1:27:30] } 15. Rfd1 { [%eval 1.45] [%clk 1:33:19] } 15... Ne8?! { [%eval 2.06] } { Inaccuracy. Nc5 was best. } { [%clk 1:27:52] } 16. Bf2 { [%eval 2.04] [%clk 1:29:29] } 16... Qb7?! { [%eval 2.71] } { Inaccuracy. g6 was best. } { [%clk 1:17:38] } 17. Bf1 { [%eval 2.07] [%clk 1:26:15] } 17... a5 { [%eval 2.18] [%clk 1:17:05] } 18. Ra3 { [%eval 1.98] [%clk 1:21:12] } 18... f5 { [%eval 2.53] [%clk 1:12:42] } 19. Rb3 { [%eval 2.39] [%clk 1:20:43] } 19... Qc7 { [%eval 2.53] [%clk 1:12:45] } 20. Nd5?! { [%eval 1.88] } { Inaccuracy. exf5 was best. } { [%clk 1:19:26] } 20... Bxd5 { [%eval 1.87] [%clk 1:13:03] } 21. Qxd5+ { [%eval 1.82] [%clk 1:19:28] } 21... Kh8 { [%eval 1.88] [%clk 1:12:55] } 22. exf5 { [%eval 1.78] [%clk 1:19:04] } 22... Nef6 { [%eval 1.8] [%clk 1:12:13] } 23. Qd2?! { [%eval 0.75] } { Inaccuracy. Qe6 was best. } { [%clk 1:11:46] } 23... d5 { [%eval 0.79] [%clk 1:12:11] } 24. Ne3 { [%eval 0.72] [%clk 1:11:24] } 24... d4 { [%eval 1.18] [%clk 1:12:34] } 25. Nc4 { [%eval 1.04] [%clk 1:11:36] } 25... Nc5?! { [%eval 1.89] } { Inaccuracy. Bc5 was best. } { [%clk 1:11:27] } 26. Rb5 { [%eval 1.96] [%clk 1:10:53] } 26... Nh5?! { [%eval 3.3] } { Inaccuracy. Ncd7 was best. } { [%clk 1:08:41] } 27. Re1 { [%eval 3.08] [%clk 1:08:22] } 27... Bf6 { [%eval 3.27] [%clk 1:07:51] } 28. b4 { [%eval 3.29] [%clk 0:57:02] } 28... axb4 { [%eval 2.96] [%clk 1:06:47] } 29. Qxb4 { [%eval 3.39] [%clk 0:57:25] } 29... Nd7 { [%eval 3.21] [%clk 1:05:43] } 30. Rb1 { [%eval 2.91] [%clk 0:56:46] } 30... Rbe8 { [%eval 3.0] [%clk 1:03:48] } 31. Qb3 { [%eval 2.53] [%clk 0:42:04] } 31... Nc5 { [%eval 2.33] [%clk 1:03:12] } 32. Qa3 { [%eval 1.91] [%clk 0:42:07] } 32... e4 { [%eval 1.87] [%clk 1:01:23] } 33. g3?? { [%eval -1.24] } { Blunder. Rxc5 was best. } { [%clk 0:35:01] } 33... e3 { [%eval -1.04] [%clk 1:01:11] } 34. Be1 { [%eval -0.96] [%clk 0:35:27] } 34... Be7?? { [%eval 1.97] } { Blunder. e2 was best. } { [%clk 1:00:01] } 35. Nxb6?? { [%eval -0.19] } { Blunder. a5 was best. } { [%clk 0:31:17] } 35... Rxf5 { [%eval 0.0] [%clk 1:00:13] } 36. Qa2 { [%eval 0.0] [%clk 0:24:49] } 36... Bd6 { [%eval -0.11] [%clk 0:57:03] } 37. Nd5? { [%eval -1.73] } { Mistake. Qc4 was best. } { [%clk 0:19:14] } 37... Qf7 { [%eval -1.48] [%clk 0:57:09] } 38. f4? { [%eval -3.38] } { Mistake. Nb4 was best. } { [%clk 0:14:18] } 38... Qxd5?? { [%eval 0.0] } { Blunder. e2 was best. } { [%clk 0:44:33] } 39. Qxd5 { [%eval -0.06] [%clk 0:14:44] } 39... Rxd5 { [%eval -0.1] [%clk 0:44:58] } 40. Bg2 { [%eval -0.18] [%clk 0:14:37] } 40... Rf5 { [%eval -0.13] [%clk 0:45:22] } 41. a5 { [%eval -0.26] [%clk 0:06:22] } 41... g6 { [%eval -0.09] [%clk 0:44:07] } 42. g4 { [%eval -0.1] [%clk 0:06:25] } 42... Rxf4 { [%eval -0.12] [%clk 0:43:58] } 43. gxh5 { [%eval -0.1] [%clk 0:06:52] } 43... Rf6 { [%eval 0.0] [%clk 0:39:35] } 44. Rb6 { [%eval 0.04] [%clk 0:05:46] } 44... gxh5 { [%eval 0.11] [%clk 0:37:09] } 45. Bb4 { [%eval 0.0] [%clk 0:04:56] } 45... Rg6?? { [%eval 4.45] } { Blunder. e2 was best. } { [%clk 0:36:15] } 46. Rxd6 { [%eval 3.98] [%clk 0:04:57] } 46... Rxd6 { [%eval 4.01] [%clk 0:36:16] } 47. Bxc5 { [%eval 3.97] [%clk 0:05:25] } 47... Rg6 { [%eval 4.04] [%clk 0:35:54] } 48. Bxd4+ { [%eval 4.01] [%clk 0:05:46] } 48... Kg8 { [%eval 4.04] [%clk 0:36:23] } 49. Re1 { [%eval 4.25] [%clk 0:05:16] } 49... e2 { [%eval 4.04] [%clk 0:34:21] } 50. c4 { [%eval 3.28] [%clk 0:04:02] } 50... Re4 { [%eval 3.32] [%clk 0:34:27] } 51. Bb6 { [%eval 3.28] [%clk 0:01:05] } 51... Rxc4 { [%eval 3.33] [%clk 0:33:48] } 52. Rxe2 { [%eval 3.3] [%clk 0:00:04] } 52... Rb4 { [%eval 3.18] [%clk 0:33:45] } 53. Bf2 { [%eval 3.18] [%clk 0:00:45] } 53... Ra4 { [%eval 3.18] [%clk 0:33:51] } 54. Be1 { [%eval 3.11] [%clk 0:00:46] } 54... Rg5 { [%eval 3.19] [%clk 0:34:04] } 55. Re3? { [%eval 1.27] } { Mistake. h4 was best. } { [%clk 0:00:46] } 55... h4? { [%eval 2.94] } { Mistake. Ra1 was best. } { [%clk 0:33:59] } 56. h3?? { [%eval 0.08] } { Blunder. Bd2 was best. } { [%clk 0:01:06] } 56... Ra2 { [%eval 0.09] [%clk 0:34:09] } 57. Bf2 { [%eval 0.08] [%clk 0:01:00] } 57... Ra1+ { [%eval 0.15] [%clk 0:33:50] } 58. Kh2 { [%eval 0.15] [%clk 0:00:46] } 58... Ra2 { [%eval 0.28] [%clk 0:33:28] } 59. Rf3 { [%eval 0.33] [%clk 0:00:54] } 59... Raxa5? { [%eval 1.56] } { Mistake. Rgxa5 was best. } { [%clk 0:33:17] } 60. Bxh4 { [%eval 1.49] [%clk 0:01:17] } 60... Rg6 { [%eval 1.71] [%clk 0:33:10] } 61. Rf2 { [%eval 1.69] [%clk 0:01:37] } 61... Kg7 { [%eval 1.76] [%clk 0:32:59] } 62. Bg3 { [%eval 1.58] [%clk 0:00:44] } 62... Rag5 { [%eval 1.52] [%clk 0:33:07] } 63. Rf3?! { [%eval 0.7] } { Inaccuracy. Bh4 was best. } { [%clk 0:00:35] } 63... Rxg3 { [%eval 0.7] [%clk 0:33:25] } 64. Rxg3 { [%eval 0.64] [%clk 0:01:01] } 64... Rxg3 { [%eval 0.58] [%clk 0:33:49] } 65. Kxg3 { [%eval 0.55] [%clk 0:00:53] } 65... Kh8 { [%clk 0:34:08] } 66. Kh4 { [%clk 0:01:54] } 1/2-1/2