Event: 2025 VA State Scholastic & College Championships
Site: Charlottesville, Virginia, United States
Date: 2025-03-09
White: Diao, Matthew Guo
WhiteTitle: CM
WhiteElo: 2230
Black: Su, Kevin
BlackElo: 1915
Result: 1/2-1/2
ECO: A85
Opening: Dutch Defense: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:22] } 1... f5 { [%eval 0.47] [%clk 1:30:00] } 2. c4 { [%eval 0.39] [%clk 1:29:06] } 2... Nf6 { [%eval 0.42] [%clk 1:29:33] } 3. Nc3 { [%eval 0.39] [%clk 1:28:59] } 3... g6 { [%eval 0.5] [%clk 1:28:53] } 4. h4 { [%eval 0.28] [%clk 1:28:27] } 4... Bg7 { [%eval 0.67] [%clk 1:27:16] } 5. h5 { [%eval 0.6] [%clk 1:27:39] } 5... Nxh5 { [%eval 0.67] [%clk 1:21:32] } 6. Rxh5?! { [%eval -0.36] } { Inaccuracy. e4 was best. } { [%clk 1:07:19] } 6... gxh5 { [%eval -0.09] [%clk 1:21:27] } 7. e4?! { [%eval -1.12] } { Inaccuracy. Bg5 was best. } { [%clk 1:07:27] } 7... O-O { [%eval -0.96] [%clk 1:17:43] } 8. Qxh5?! { [%eval -1.66] } { Inaccuracy. Bd3 was best. } { [%clk 1:00:10] } 8... fxe4 { [%eval -1.63] [%clk 1:07:50] } 9. Nxe4 { [%eval -1.62] [%clk 0:51:32] } 9... d5?! { [%eval -0.65] } { Inaccuracy. d6 was best. } { [%clk 1:03:45] } 10. Ng3 { [%eval -0.74] [%clk 0:48:13] } 10... e5 { [%eval -0.73] [%clk 1:00:53] } 11. dxe5 { [%eval -0.56] [%clk 0:30:08] } 11... Bxe5 { [%eval -0.66] [%clk 0:53:24] } 12. Bd3 { [%eval -0.55] [%clk 0:27:00] } 12... Qe7 { [%eval -0.7] [%clk 0:51:31] } 13. Bxh7+ { [%eval -0.73] [%clk 0:24:50] } 13... Qxh7 { [%eval -0.73] [%clk 0:51:33] } 14. Qxe5 { [%eval -0.9] [%clk 0:24:57] } 14... Qg6 { [%eval -0.62] [%clk 0:48:25] } 15. Qxd5+ { [%eval -0.8] [%clk 0:19:17] } 15... Be6 { [%eval -0.85] [%clk 0:48:27] } 16. Qxb7?! { [%eval -1.53] } { Inaccuracy. Qb5 was best. } { [%clk 0:17:38] } 16... Nd7? { [%eval -0.12] } { Mistake. Bxc4 was best. } { [%clk 0:48:31] } 17. Qe4 { [%eval -0.15] [%clk 0:17:35] } 17... Qxe4+ { [%eval -0.24] [%clk 0:41:37] } 18. Nxe4 { [%eval -0.17] [%clk 0:17:43] } 18... Bxc4 { [%eval -0.15] [%clk 0:41:42] } 19. Be3 { [%eval -0.13] [%clk 0:17:39] } 19... Rae8 { [%eval -0.17] [%clk 0:38:57] } 20. Nd2 { [%eval -0.2] [%clk 0:16:57] } 20... Bd5 { [%eval -0.09] [%clk 0:38:43] } 21. Ngf3 { [%eval -0.1] [%clk 0:16:25] } 21... Ne5 { [%eval 0.07] [%clk 0:36:51] } 22. Nxe5 { [%eval 0.17] [%clk 0:15:29] } 22... Rxe5 { [%eval 0.07] [%clk 0:36:58] } 23. O-O-O { [%eval 0.0] [%clk 0:13:53] } 23... a5 { [%eval 0.12] [%clk 0:34:30] } 24. Kb1 { [%eval 0.0] [%clk 0:08:23] } 24... Rd8 { [%eval 0.0] [%clk 0:31:38] } 25. Rh1 { [%eval 0.03] [%clk 0:04:39] } 25... Re6 { [%eval 0.21] [%clk 0:29:28] } 26. Rh4 { [%eval 0.22] [%clk 0:04:36] } 26... Rd7 { [%eval 0.25] [%clk 0:25:46] } 27. g3 { [%eval 0.2] [%clk 0:03:56] } 27... Bg2 { [%eval 0.28] [%clk 0:24:29] } 28. Kc2 { [%eval 0.17] [%clk 0:03:44] } 28... Rc6+ { [%eval 0.18] [%clk 0:24:11] } 29. Kb1 { [%eval 0.12] [%clk 0:03:39] } 29... Re6 { [%eval 0.25] [%clk 0:24:15] } 30. Rg4+ { [%eval 0.15] [%clk 0:03:46] } 30... Kh7 { [%eval 0.23] [%clk 0:23:12] } 31. Nb3 { [%eval 0.12] [%clk 0:01:36] } 31... Rd5 { [%eval 0.5] [%clk 0:18:35] } 32. Rh4+ { [%eval 0.36] [%clk 0:00:56] } 32... Kg8 { [%eval 0.51] [%clk 0:16:56] } 33. a3 { [%eval 0.08] [%clk 0:00:52] } 33... Rc6 { [%eval 0.3] [%clk 0:11:30] } 34. Rg4+ { [%eval 0.23] [%clk 0:00:36] } 34... Kf7 { [%eval 0.24] [%clk 0:11:02] } 35. Rf4+ { [%eval 0.1] [%clk 0:00:40] } 35... Rf6 { [%eval 0.43] [%clk 0:07:57] } 36. Rc4 { [%eval 0.43] [%clk 0:00:42] } 36... c6 { [%eval 0.44] [%clk 0:07:05] } 37. Ra4 { [%eval 0.49] [%clk 0:00:46] } 37... Rff5 { [%eval 0.4] [%clk 0:05:31] } 38. Nd4 { [%eval 0.39] [%clk 0:00:41] } 38... Rh5 { [%eval 0.58] [%clk 0:05:19] } 39. Ka2 { [%eval 0.14] [%clk 0:00:37] } 39... Rh1? { [%eval 1.3] } { Mistake. Rde5 was best. } { [%clk 0:04:09] } 40. Nxc6 { [%eval 1.06] [%clk 0:00:16] } 40... Rb5? { [%eval 2.91] } { Mistake. Re1 was best. } { [%clk 0:02:48] } 41. Nxa5 { [%eval 2.96] [%clk 0:00:21] } 41... Bd5+ { [%eval 3.2] [%clk 0:02:42] } 42. b3 { [%eval 3.12] [%clk 0:00:21] } 42... Ke6 { [%eval 3.13] [%clk 0:01:02] } 43. Kb2 { [%eval 3.13] [%clk 0:00:25] } 43... Rh8 { [%eval 3.72] [%clk 0:01:06] } 44. Nc4 { [%eval 3.31] [%clk 0:00:13] } 44... Rhb8 { [%eval 3.65] [%clk 0:01:06] } 45. Ra6+ { [%eval 3.51] [%clk 0:00:22] } 45... Ke7 { [%eval 3.53] [%clk 0:00:50] } 46. Bg5+?? { [%eval 0.16] } { Blunder. Na5 was best. } { [%clk 0:00:22] } 46... Kf8 { [%eval 0.22] [%clk 0:00:48] } 47. Bh6+ { [%eval 0.05] [%clk 0:00:31] } 47... Ke7?? { [%eval 3.1] } { Blunder. Kg8 was best. } { [%clk 0:00:45] } 48. Bg5+?? { [%eval 0.1] } { Blunder. Na5 was best. } { [%clk 0:00:30] } 48... Kf8 { [%eval 0.2] [%clk 0:00:54] } 49. Bh6+ { [%eval 0.01] [%clk 0:00:39] } 49... Ke7?? { [%eval 3.16] } { Blunder. Kg8 was best. } { [%clk 0:01:04] } 50. Ra7+?? { [%eval 0.01] } { Blunder. Na5 was best. } { [%clk 0:00:43] } 50... Ke6 { [%eval 0.12] [%clk 0:01:12] } 51. Ra6+ { [%eval 0.0] [%clk 0:00:31] } 51... Ke7 { [%eval 3.27] [%clk 0:01:21] } 52. Nd2?? { [%eval 0.05] } { Blunder. Na5 was best. } { [%clk 0:00:24] } 52... Bxb3 { [%eval 0.01] [%clk 0:01:30] } 53. Kc3 { [%eval 0.15] [%clk 0:00:25] } 53... Rc8+ { [%eval 0.06] [%clk 0:01:24] } 54. Kd4 { [%eval 0.02] [%clk 0:00:32] } 54... Be6 { [%eval 0.13] [%clk 0:00:59] } 55. Ra7+ { [%eval 0.11] [%clk 0:00:23] } 55... Kf6 { [%eval 0.1] [%clk 0:00:53] } 56. Ne4+ { [%eval 0.0] [%clk 0:00:24] } 56... Kg6 { [%eval 0.12] [%clk 0:01:02] } 57. Ra6 { [%eval 0.0] [%clk 0:00:16] } 57... Rc4+ { [%eval 0.0] [%clk 0:01:06] } 58. Ke3 { [%eval 0.0] [%clk 0:00:23] } 58... Re5 { [%eval 0.0] [%clk 0:01:13] } 59. f3 { [%eval 0.0] [%clk 0:00:18] } 59... Kxh6 { [%eval 0.0] [%clk 0:01:22] } 60. Kf4 { [%eval 0.02] [%clk 0:00:25] } 60... Rf5+ { [%eval 0.0] [%clk 0:01:24] } 61. Ke3 { [%eval 0.09] [%clk 0:00:30] } 61... Re5 { [%eval 0.01] [%clk 0:00:57] } 62. Kf4 { [%eval 0.0] [%clk 0:00:39] } 62... Rf5+ { [%eval 0.0] [%clk 0:00:54] } 63. Ke3 { [%clk 0:00:36] } 63... Re5 { [%clk 0:00:53] } 64. Kf4 { [%clk 0:00:37] } 64... Rf5+ { [%clk 0:00:58] } 65. Ke3 { [%clk 0:00:29] } 65... Re5 { [%clk 0:00:54] } 1/2-1/2