Event: Round 3: Nakamura, Hikaru - Diao, Matthew Guo
Site: https://lichess.org/broadcast/1st-annual-washington-dulles-open-2025/round-3/TAxjRgjV/wsc9Mpvo
Date: 2025-11-09
White: Nakamura, Hikaru
WhiteTitle: GM
WhiteElo: 2813
Black: Diao, Matthew Guo
BlackTitle: FM
BlackElo: 2310
Result: 1-0
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard
TimeControl: 110+10

1. c4 { [%eval 0.12] [%clk 1:50:14] } 1... c6 { [%eval 0.23] [%clk 1:49:52] } 2. d4 { [%eval 0.23] [%clk 1:43:42] } 2... d5 { [%eval 0.21] [%clk 1:49:52] } 3. Nf3 { [%eval 0.2] [%clk 1:43:50] } 3... Nf6 { [%eval 0.24] [%clk 1:49:48] } 4. Qc2 { [%eval 0.08] [%clk 1:43:57] } 4... dxc4 { [%eval 0.12] [%clk 1:47:38] } 5. Qxc4 { [%eval 0.11] [%clk 1:43:12] } 5... Bg4 { [%eval 0.27] [%clk 1:47:38] } 6. Nbd2 { [%eval 0.18] [%clk 1:41:26] } 6... e6 { [%eval 0.26] [%clk 1:46:31] } 7. g3 { [%eval 0.13] [%clk 1:40:36] } 7... Be7 { [%eval 0.22] [%clk 1:46:27] } 8. Bg2 { [%eval 0.14] [%clk 1:40:40] } 8... O-O { [%eval 0.38] [%clk 1:46:27] } 9. h3 { [%eval 0.54] [%clk 1:36:24] } 9... Bh5 { [%eval 0.55] [%clk 1:23:00] } 10. e3 { [%eval 0.03] [%clk 1:27:06] } 10... Nbd7 { [%eval 0.03] [%clk 1:19:44] } 11. g4 { [%eval -0.17] [%clk 1:26:21] } 11... Bg6 { [%eval -0.07] [%clk 1:19:29] } 12. Nh4 { [%eval -0.12] [%clk 1:26:29] } 12... e5 { [%eval -0.12] [%clk 1:11:15] } 13. Nxg6 { [%eval -0.18] [%clk 1:11:42] } 13... hxg6 { [%eval 0.07] [%clk 1:11:22] } 14. dxe5?! { [%eval -0.94] } { Inaccuracy. Nf3 was best. } { [%clk 1:11:07] } 14... Nxe5 { [%eval -0.86] [%clk 1:11:17] } 15. Qc3 { [%eval -0.79] [%clk 1:11:13] } 15... Nd3+ { [%eval -0.85] [%clk 0:48:51] } 16. Ke2 { [%eval -0.91] [%clk 1:11:06] } 16... Nc5 { [%eval -0.93] [%clk 0:48:08] } 17. Nb3 { [%eval -1.1] [%clk 0:57:14] } 17... Nd5 { [%eval -1.26] [%clk 0:35:46] } 18. Qd4?! { [%eval -2.45] } { Inaccuracy. Qc2 was best. } { [%clk 0:55:27] } 18... Qb6? { [%eval -1.13] } { Mistake. Ne6 was best. } { [%clk 0:26:17] } 19. Qc4 { [%eval -1.21] [%clk 0:53:02] } 19... Rad8?! { [%eval -0.22] } { Inaccuracy. Nd7 was best. } { [%clk 0:18:07] } 20. Bd2 { [%eval -0.26] [%clk 0:47:58] } 20... Nxb3 { [%eval -0.25] [%clk 0:18:08] } 21. axb3 { [%eval -0.23] [%clk 0:47:53] } 21... Bb4 { [%eval 0.0] [%clk 0:18:12] } 22. Bxd5 { [%eval 0.02] [%clk 0:43:00] } 22... Bxd2 { [%eval 0.03] [%clk 0:18:10] } 23. Be4 { [%eval -0.02] [%clk 0:43:07] } 23... Bb4 { [%eval -0.05] [%clk 0:10:29] } 24. Rhd1 { [%eval -0.02] [%clk 0:40:34] } 24... Qc5 { [%eval -0.01] [%clk 0:10:28] } 25. Qxc5 { [%eval 0.0] [%clk 0:39:00] } 25... Bxc5 { [%eval 0.0] [%clk 0:10:36] } 26. b4 { [%eval 0.0] [%clk 0:39:04] } 26... Rxd1 { [%eval 0.0] [%clk 0:08:05] } 27. Kxd1 { [%eval -0.04] [%clk 0:39:07] } 27... Rd8+ { [%eval 0.0] [%clk 0:08:05] } 28. Ke2 { [%eval 0.0] [%clk 0:39:04] } 28... Bb6 { [%eval 0.0] [%clk 0:04:28] } 29. b5 { [%eval 0.13] [%clk 0:38:59] } 29... cxb5 { [%eval -0.06] [%clk 0:04:12] } 30. Bxb7 { [%eval -0.01] [%clk 0:36:34] } 30... g5 { [%eval 0.0] [%clk 0:04:07] } 31. b4 { [%eval 0.0] [%clk 0:35:45] } 31... Rd7 { [%eval 0.0] [%clk 0:03:19] } 32. Bc6 { [%eval 0.0] [%clk 0:34:53] } 32... Rc7 { [%eval 0.0] [%clk 0:03:28] } 33. Bxb5 { [%eval 0.0] [%clk 0:34:56] } 33... Rc2+ { [%eval 0.0] [%clk 0:03:37] } 34. Kf3 { [%eval 0.0] [%clk 0:34:44] } 34... Rb2 { [%eval 0.0] [%clk 0:02:48] } 35. Rd1 { [%eval 0.0] [%clk 0:34:53] } 35... Rxb4 { [%eval 0.0] [%clk 0:02:26] } 36. Rd5 { [%eval 0.0] [%clk 0:35:01] } 36... g6 { [%eval 0.0] [%clk 0:00:19] } 37. Rxg5 { [%eval 0.0] [%clk 0:34:41] } 37... Kg7 { [%eval 0.0] [%clk 0:00:23] } 38. Bd7 { [%eval 0.0] [%clk 0:21:33] } 38... a5 { [%eval 0.0] [%clk 0:00:13] } 39. Re5 { [%eval 0.0] [%clk 0:21:42] } 39... Kf6 { [%eval 0.23] [%clk 0:00:13] } 40. Re8 { [%eval 0.16] [%clk 0:21:24] } 40... Rb2 { [%eval 0.29] [%clk 0:00:12] } 41. Ra8 { [%eval 0.05] [%clk 0:18:31] } 41... Kg7?! { [%eval 0.64] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:12] } 42. h4 { [%eval 0.7] [%clk 0:16:31] } 42... Rd2?! { [%eval 1.42] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:17] } 43. Ba4 { [%eval 1.19] [%clk 0:15:59] } 43... Ra2 { [%eval 0.85] [%clk 0:00:12] } 44. Be8 { [%eval 1.67] [%clk 0:15:59] } 44... Rd2 { [%eval 1.61] [%clk 0:00:12] } 45. Ra6 { [%eval 1.15] [%clk 0:13:29] } 45... Bd8 { [%eval 1.7] [%clk 0:00:14] } 46. g5 { [%eval 1.81] [%clk 0:13:32] } 46... Kf8 { [%eval 2.03] [%clk 0:00:18] } 47. Ba4 { [%eval 1.95] [%clk 0:11:51] } 47... Kg7?! { [%eval 3.12] } { Inaccuracy. Rd3 was best. } { [%clk 0:00:23] } 48. Ra7 { [%eval 2.7] [%clk 0:11:45] } 48... Rb2? { [%eval 5.18] } { Mistake. Kf8 was best. } { [%clk 0:00:13] } 49. Be8 { [%eval 5.06] [%clk 0:11:30] } 49... Kf8 { [%eval 5.07] [%clk 0:00:11] } 50. Bxf7 { [%eval 4.97] [%clk 0:11:00] } 50... Bb6 { [%eval 5.66] [%clk 0:00:12] } 51. Rd7 { [%eval 5.4] [%clk 0:10:08] } 51... a4 { [%eval 5.33] [%clk 0:00:12] } 52. Bxg6 { [%eval 5.35] [%clk 0:08:58] } 52... a3 { [%eval 5.19] [%clk 0:00:19] } 53. Rf7+ { [%eval 5.14] [%clk 0:08:54] } 53... Kg8 { [%eval 5.61] [%clk 0:00:11] } 54. Rb7 { [%eval 5.34] [%clk 0:08:53] } 54... Kf8 { [%eval 5.43] [%clk 0:00:12] } 55. Be4 { [%eval 4.87] [%clk 0:07:54] } 55... a2 { [%eval 4.88] [%clk 0:00:11] } 56. Rb8+ { [%eval 5.0] [%clk 0:07:51] } 56... Kg7 { [%eval 6.21] [%clk 0:00:15] } 57. Ra8 { [%eval 5.95] [%clk 0:07:57] } 57... Bc5 { [%eval 7.72] [%clk 0:00:11] } 58. h5 { [%eval 7.5] [%clk 0:07:42] } 1-0