Event: Freestyle Chess Grand Slam Las Vegas Black
Site: Las Vegas, United States
Date: 2025-07-10
White: Sevian, Samuel
WhiteTitle: GM
WhiteElo: 2654
Black: Nakamura, Hikaru
BlackTitle: GM
BlackElo: 2738
Result: 0-1
Variant: Fischerandom
TimeControl: 10+10

1. d4 { [%eval 0.04] [%clk 0:10:18] } 1... b5 { [%eval 0.49] [%clk 0:10:12] } 2. f3 { [%eval 0.44] [%clk 0:10:14] } 2... f5 { [%eval 0.43] [%clk 0:10:12] } 3. Nd2 { [%eval 0.44] [%clk 0:10:19] } 3... e6 { [%eval 0.52] [%clk 0:09:26] } 4. Nd3 { [%eval 0.5] [%clk 0:09:40] } 4... Nd6 { [%eval 0.8] [%clk 0:09:13] } 5. h4 { [%eval 0.69] [%clk 0:09:23] } 5... Bf6 { [%eval 0.79] [%clk 0:07:19] } 6. e4?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 0:07:13] } 6... Nc4?! { [%eval 1.0] } { Inaccuracy. fxe4 was best. } { [%clk 0:07:02] } 7. a4 { [%eval 0.79] [%clk 0:06:30] } 7... Ng6?! { [%eval 1.89] } { Inaccuracy. Nxd2 was best. } { [%clk 0:04:00] } 8. axb5 { [%eval 2.51] [%clk 0:04:32] } 8... Nxd2 { [%eval 2.49] [%clk 0:04:08] } 9. Kxd2 { [%eval 2.32] [%clk 0:04:27] } 9... fxe4 { [%eval 2.46] [%clk 0:03:55] } 10. Qa6+ { [%eval 2.39] [%clk 0:04:36] } 10... Kd8 { [%eval 2.46] [%clk 0:04:04] } 11. fxe4 { [%eval 2.28] [%clk 0:04:45] } 11... Nxh4 { [%eval 2.45] [%clk 0:04:13] } 12. Bf3 { [%eval 2.54] [%clk 0:04:03] } 12... Nxf3+ { [%eval 2.55] [%clk 0:03:00] } 13. gxf3 { [%eval 2.53] [%clk 0:04:11] } 13... Rb6 { [%eval 2.33] [%clk 0:02:50] } 14. Qa5 { [%eval 2.01] [%clk 0:04:20] } 14... d5 { [%eval 2.19] [%clk 0:02:20] } 15. e5 { [%eval 1.67] [%clk 0:03:05] } 15... Be7 { [%eval 1.71] [%clk 0:02:29] } 16. Be3 { [%eval 1.91] [%clk 0:02:05] } 16... Qb8 { [%eval 1.88] [%clk 0:02:39] } 17. Rhg1 { [%eval 1.66] [%clk 0:01:30] } 17... Rxb5 { [%eval 1.65] [%clk 0:02:39] } 18. Qa6 { [%eval 1.08] [%clk 0:01:30] } 18... Bf8 { [%eval 1.57] [%clk 0:01:44] } 19. Ra1 { [%eval 1.56] [%clk 0:01:28] } 19... h6 { [%eval 1.42] [%clk 0:01:39] } 20. Qxa7 { [%eval 0.93] [%clk 0:01:05] } 20... Bh7 { [%eval 1.06] [%clk 0:01:45] } 21. Nf4?! { [%eval 0.39] } { Inaccuracy. Nc5 was best. } { [%clk 0:00:55] } 21... Qxa7 { [%eval 0.38] [%clk 0:00:53] } 22. Rxa7 { [%eval 0.43] [%clk 0:01:04] } 22... Kd7 { [%eval 0.33] [%clk 0:01:02] } 23. b3 { [%eval 0.39] [%clk 0:00:44] } 23... g5 { [%eval 0.33] [%clk 0:01:07] } 24. Nh5 { [%eval 0.37] [%clk 0:00:44] } 24... Bb4+ { [%eval 0.39] [%clk 0:01:04] } 25. c3 { [%eval 0.08] [%clk 0:00:41] } 25... Be7 { [%eval 0.08] [%clk 0:01:13] } 26. b4 { [%eval 0.21] [%clk 0:00:45] } 26... Rbb8 { [%eval 0.42] [%clk 0:01:10] } 27. f4 { [%eval 0.0] [%clk 0:00:13] } 27... Ra8 { [%eval 0.04] [%clk 0:01:19] } 28. Ra5 { [%eval 0.06] [%clk 0:00:23] } 28... Bf5 { [%eval 0.09] [%clk 0:00:28] } 29. fxg5 { [%eval 0.07] [%clk 0:00:22] } 29... Rxa5 { [%eval 0.0] [%clk 0:00:37] } 30. bxa5 { [%eval 0.0] [%clk 0:00:31] } 30... hxg5 { [%eval 0.0] [%clk 0:00:46] } 31. Nf6+ { [%eval 0.0] [%clk 0:00:35] } 31... Kc6 { [%eval 0.0] [%clk 0:00:49] } 32. Rxg5 { [%eval 0.0] [%clk 0:00:36] } 32... Rh2+ { [%eval 0.03] [%clk 0:00:54] } 33. Ke1 { [%eval 0.03] [%clk 0:00:44] } 33... Bd3 { [%eval 0.0] [%clk 0:00:58] } 34. Kd1 { [%eval 0.0] [%clk 0:00:11] } 34... Ba3 { [%eval -0.01] [%clk 0:00:51] } 35. Rg7?? { [%eval -2.61] } { Blunder. Bd2 was best. } { [%clk 0:00:16] } 35... Bb2 { [%eval -2.58] [%clk 0:00:41] } 36. Ne8 { [%eval -2.52] [%clk 0:00:21] } 36... Bc2+ { [%eval -2.44] [%clk 0:00:46] } 37. Ke1 { [%eval -2.26] [%clk 0:00:29] } 37... Bxc3+ { [%eval -2.62] [%clk 0:00:55] } 38. Kf1 { [%eval -2.52] [%clk 0:00:37] } 38... Bxa5 { [%eval -2.55] [%clk 0:01:03] } 39. Re7 { [%eval -2.66] [%clk 0:00:34] } 39... Bf5 { [%eval -2.45] [%clk 0:01:08] } 40. Ng7? { [%eval -4.01] } { Mistake. Bf2 was best. } { [%clk 0:00:33] } 40... Bh3+ { [%eval -3.47] [%clk 0:01:01] } 41. Kg1 { [%eval -3.82] [%clk 0:00:42] } 41... Rg2+ { [%eval -3.89] [%clk 0:01:10] } 42. Kh1 { [%eval -3.51] [%clk 0:00:51] } 42... Rg6 { [%eval -2.77] [%clk 0:01:12] } 43. Kh2 { [%eval -2.75] [%clk 0:00:33] } 43... Bg4 { [%eval -2.17] [%clk 0:01:08] } 44. Rf7?! { [%eval -3.33] } { Inaccuracy. Ne8 was best. } { [%clk 0:00:42] } 44... Kb5 { [%eval -3.35] [%clk 0:00:50] } 45. Ne8 { [%eval -3.58] [%clk 0:00:27] } 45... Kc4 { [%eval -3.4] [%clk 0:00:42] } 46. Bf2 { [%eval -4.24] [%clk 0:00:12] } 46... Kd3 { [%eval -3.98] [%clk 0:00:31] } 47. Nf6?! { [%eval -5.18] } { Inaccuracy. Nxc7 was best. } { [%clk 0:00:20] } 47... Bf3 { [%eval -5.45] [%clk 0:00:23] } 48. Kh3 { [%eval -5.62] [%clk 0:00:11] } 48... Bd2 { [%eval -5.06] [%clk 0:00:16] } 49. Nd7 { [%eval -6.11] [%clk 0:00:13] } 49... Ke2 { [%eval -5.5] [%clk 0:00:23] } 50. Bh4 { [%eval -6.01] [%clk 0:00:18] } 50... Be3 { [%eval -5.77] [%clk 0:00:26] } 51. Nf8 { [%eval -5.78] [%clk 0:00:15] } 51... Rg1 { [%eval -5.5] [%clk 0:00:27] } 52. Bg3 { [%eval -6.39] [%clk 0:00:12] } 52... Rh1+ { [%eval -6.08] [%clk 0:00:28] } 53. Bh2 { [%eval -6.11] [%clk 0:00:20] } 53... Bg1 { [%eval -5.78] [%clk 0:00:34] } 54. Nxe6?! { [%eval -8.37] } { Inaccuracy. Kh4 was best. } { [%clk 0:00:27] } 54... Bxh2 { [%eval -7.89] [%clk 0:00:31] } 0-1