Event: Freestyle Chess Grand Slam Las Vegas White
Site: Las Vegas, United States
Date: 2025-07-16
White: Keymer, Vincent
WhiteTitle: GM
WhiteElo: 2651
Black: Praggnanandhaa R
BlackTitle: GM
BlackElo: 2688
Result: 0-1
Variant: Fischerandom
TimeControl: 10+10

1. d4 { [%eval 0.0] [%clk 0:10:18] } 1... c5 { [%eval 0.18] [%clk 0:09:59] } 2. d5 { [%eval 0.09] [%clk 0:10:27] } 2... b5?! { [%eval 0.65] } { Inaccuracy. c4 was best. } { [%clk 0:08:23] } 3. c4 { [%eval 0.53] [%clk 0:07:44] } 3... bxc4 { [%eval 0.67] [%clk 0:07:58] } 4. e4 { [%eval 0.59] [%clk 0:06:28] } 4... e6 { [%eval 0.64] [%clk 0:07:24] } 5. Nde3 { [%eval 0.53] [%clk 0:06:22] } 5... Ng6 { [%eval 0.7] [%clk 0:06:51] } 6. Nxc4?! { [%eval 0.13] } { Inaccuracy. h4 was best. } { [%clk 0:04:48] } 6... O-O { [%eval 0.3] [%clk 0:06:16] } 7. Nfe3 { [%eval 0.29] [%clk 0:04:53] } 7... Nf4 { [%eval 0.37] [%clk 0:05:31] } 8. O-O { [%eval 0.09] [%clk 0:02:49] } 8... f5 { [%eval 0.56] [%clk 0:03:59] } 9. f3?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 0:01:44] } 9... Nf7 { [%eval 0.35] [%clk 0:04:08] } 10. b3 { [%eval 0.19] [%clk 0:01:36] } 10... Qd8 { [%eval 0.23] [%clk 0:03:13] } 11. exf5?? { [%eval -2.53] } { Blunder. dxe6 was best. } { [%clk 0:00:16] } 11... exd5 { [%eval -2.53] [%clk 0:02:37] } 12. f6 { [%eval -2.54] [%clk 0:00:25] } 12... g6 { [%eval -2.36] [%clk 0:01:32] } 13. Nd2 { [%eval -2.19] [%clk 0:00:34] } 13... d4 { [%eval -2.22] [%clk 0:01:25] } 14. Ng4 { [%eval -1.91] [%clk 0:00:43] } 14... Ne2+?! { [%eval -0.81] } { Inaccuracy. h5 was best. } { [%clk 0:01:34] } 15. Rxe2 { [%eval -0.89] [%clk 0:00:44] } 15... Rxe2 { [%eval -0.78] [%clk 0:01:42] } 16. Bd3 { [%eval -1.17] [%clk 0:00:48] } 16... Re6 { [%eval -1.15] [%clk 0:01:30] } 17. Qxc5 { [%eval -1.03] [%clk 0:00:54] } 17... Bc7 { [%eval -0.98] [%clk 0:00:41] } 18. Ne4?! { [%eval -2.14] } { Inaccuracy. Kh1 was best. } { [%clk 0:00:20] } 18... d5 { [%eval -1.79] [%clk 0:00:48] } 19. Ng3 { [%eval -1.97] [%clk 0:00:15] } 19... h5 { [%eval -2.04] [%clk 0:00:42] } 20. Nf2 { [%eval -1.94] [%clk 0:00:12] } 20... Bb6 { [%eval -1.92] [%clk 0:00:51] } 21. Qc2 { [%eval -2.43] [%clk 0:00:13] } 21... Qxf6 { [%eval -2.32] [%clk 0:01:00] } 22. f4?! { [%eval -3.23] } { Inaccuracy. Kh1 was best. } { [%clk 0:00:17] } 22... Nd6?! { [%eval -2.08] } { Inaccuracy. Qxf4 was best. } { [%clk 0:00:33] } 23. f5 { [%eval -2.12] [%clk 0:00:19] } 23... gxf5 { [%eval -2.0] [%clk 0:00:39] } 24. Nh3 { [%eval -1.91] [%clk 0:00:18] } 24... h4 { [%eval -1.91] [%clk 0:00:39] } 25. Nh5 { [%eval -1.87] [%clk 0:00:12] } 25... Qh6 { [%eval -1.78] [%clk 0:00:47] } 26. N3f4 { [%eval -2.1] [%clk 0:00:14] } 26... Re3 { [%eval -2.0] [%clk 0:00:30] } 27. a4 { [%eval -2.29] [%clk 0:00:23] } 27... a5 { [%eval -2.21] [%clk 0:00:20] } 28. b4 { [%eval -2.33] [%clk 0:00:24] } 28... axb4 { [%eval -2.38] [%clk 0:00:15] } 29. a5 { [%eval -2.43] [%clk 0:00:33] } 29... Ba7 { [%eval -2.33] [%clk 0:00:25] } 30. Qc7 { [%eval -2.44] [%clk 0:00:34] } 30... Rf7 { [%eval -2.16] [%clk 0:00:23] } 31. Qd8+ { [%eval -2.03] [%clk 0:00:43] } 31... Re8 { [%eval -1.99] [%clk 0:00:24] } 32. Qxh4 { [%eval -1.72] [%clk 0:00:52] } 32... Ne4 { [%eval -1.97] [%clk 0:00:32] } 33. h3 { [%eval -2.47] [%clk 0:00:47] } 33... Qg5 { [%eval -2.43] [%clk 0:00:31] } 34. Qe1 { [%eval -2.21] [%clk 0:00:52] } 34... b3 { [%eval -1.71] [%clk 0:00:36] } 35. Rf3 { [%eval -1.46] [%clk 0:00:51] } 35... Kh7? { [%eval -0.33] } { Mistake. Qh6 was best. } { [%clk 0:00:34] } 36. Kh1? { [%eval -1.87] } { Mistake. Rg3 was best. } { [%clk 0:00:31] } 36... Bc6 { [%eval -1.8] [%clk 0:00:26] } 37. Bb2 { [%eval -1.97] [%clk 0:00:21] } 37... Nc5 { [%eval -1.82] [%clk 0:00:15] } 38. Qd1 { [%eval -2.29] [%clk 0:00:18] } 38... Rfe7 { [%eval -2.05] [%clk 0:00:12] } 39. Kh2 { [%eval -2.12] [%clk 0:00:19] } 39... Nxd3 { [%eval -1.98] [%clk 0:00:16] } 40. Qxd3?? { [%eval -4.31] } { Blunder. Rg3 was best. } { [%clk 0:00:24] } 40... Re3 { [%eval -4.03] [%clk 0:00:18] } 41. Qa6 { [%eval -4.58] [%clk 0:00:19] } 41... Bb8 { [%eval -4.57] [%clk 0:00:12] } 42. Rf1 { [%eval -4.51] [%clk 0:00:13] } 42... Rg8 { [%eval -4.46] [%clk 0:00:11] } 43. Kh1 { [%eval -4.41] [%clk 0:00:15] } 43... Bxf4 { [%eval -4.7] [%clk 0:00:16] } 44. Nxf4 { [%eval -4.71] [%clk 0:00:24] } 44... Re4 { [%eval -4.23] [%clk 0:00:17] } 45. Qxc6 { [%eval -5.26] [%clk 0:00:14] } 45... Rxf4 { [%eval -5.24] [%clk 0:00:26] } 46. Rg1 { [%eval -5.29] [%clk 0:00:23] } 46... Rf2 { [%eval -5.25] [%clk 0:00:18] } 47. Bc1 { [%eval -5.52] [%clk 0:00:13] } 47... f4 { [%eval -5.26] [%clk 0:00:25] } 48. Qb7+ { [%eval -5.5] [%clk 0:00:14] } 48... Rg7 { [%eval -5.46] [%clk 0:00:31] } 49. Bxf4 { [%eval -5.1] [%clk 0:00:15] } 49... Rxb7 { [%eval -5.36] [%clk 0:00:14] } 50. Bxg5 { [%eval -5.24] [%clk 0:00:24] } 50... Ra2 { [%eval -4.96] [%clk 0:00:23] } 0-1