Event: Round 9: Ton, Nu Quynh Duong - Pi, Aiying
Date: 2025-07-28
White: Ton, Nu Quynh Duong
WhiteTitle: WCM
WhiteElo: 1970
Black: Pi, Aiying
BlackElo: 1884
Result: 1-0
ECO: E98
Opening: King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:29:57] } 2. c4 { [%eval 0.18] [%clk 1:31:14] } 2... g6 { [%eval 0.28] [%clk 1:30:21] } 3. Nc3 { [%eval 0.18] [%clk 1:31:37] } 3... Bg7 { [%eval 0.51] [%clk 1:30:46] } 4. e4 { [%eval 0.4] [%clk 1:31:59] } 4... d6 { [%eval 0.55] [%clk 1:31:12] } 5. Nf3 { [%eval 0.36] [%clk 1:32:23] } 5... O-O { [%eval 0.44] [%clk 1:31:37] } 6. Be2 { [%eval 0.45] [%clk 1:32:42] } 6... e5 { [%eval 0.39] [%clk 1:31:57] } 7. O-O { [%eval 0.4] [%clk 1:32:26] } 7... Nc6 { [%eval 0.54] [%clk 1:31:33] } 8. d5 { [%eval 0.71] [%clk 1:32:21] } 8... Ne7 { [%eval 0.64] [%clk 1:31:58] } 9. Ne1 { [%eval 0.68] [%clk 1:32:41] } 9... Nd7 { [%eval 0.71] [%clk 1:31:18] } 10. Be3 { [%eval 0.54] [%clk 1:32:44] } 10... f5 { [%eval 0.44] [%clk 1:31:43] } 11. f3 { [%eval 0.61] [%clk 1:33:09] } 11... f4 { [%eval 0.4] [%clk 1:32:09] } 12. Bf2 { [%eval 0.41] [%clk 1:33:34] } 12... g5 { [%eval 0.42] [%clk 1:32:09] } 13. Nd3 { [%eval 0.23] [%clk 1:33:21] } 13... Ng6 { [%eval 0.58] [%clk 1:30:13] } 14. c5 { [%eval 0.23] [%clk 1:30:02] } 14... Nf6 { [%eval 0.6] [%clk 1:28:20] } 15. Rc1 { [%eval 0.21] [%clk 1:28:21] } 15... Rf7 { [%eval 0.15] [%clk 1:26:09] } 16. a4 { [%eval 0.19] [%clk 1:19:49] } 16... h5 { [%eval 0.16] [%clk 1:19:18] } 17. a5 { [%eval 0.06] [%clk 1:16:46] } 17... Bf8 { [%eval 0.56] [%clk 1:15:53] } 18. b4?! { [%eval 0.0] } { Inaccuracy. Qb3 was best. } { [%clk 1:12:26] } 18... Rg7 { [%eval 0.21] [%clk 1:08:21] } 19. b5 { [%eval 0.07] [%clk 1:01:34] } 19... g4 { [%eval 0.23] [%clk 1:03:15] } 20. b6?! { [%eval -0.74] } { Inaccuracy. c6 was best. } { [%clk 0:57:16] } 20... axb6 { [%eval -0.65] [%clk 0:52:53] } 21. axb6 { [%eval -0.7] [%clk 0:57:17] } 21... cxb6 { [%eval -0.45] [%clk 0:45:17] } 22. cxd6 { [%eval -0.69] [%clk 0:45:12] } 22... gxf3?! { [%eval 0.0] } { Inaccuracy. Bd7 was best. } { [%clk 0:39:29] } 23. Bxf3 { [%eval 0.0] [%clk 0:43:39] } 23... Ng4 { [%eval -0.02] [%clk 0:39:28] } 24. Nb5 { [%eval 0.0] [%clk 0:36:37] } 24... Bxd6 { [%eval 0.21] [%clk 0:35:54] } 25. Kh1 { [%eval -0.2] [%clk 0:22:38] } 25... Qf6?! { [%eval 0.69] } { Inaccuracy. Bf8 was best. } { [%clk 0:19:17] } 26. Qe2 { [%eval 0.26] [%clk 0:16:26] } 26... Bd7 { [%eval 0.69] [%clk 0:17:24] } 27. Nxd6 { [%eval 0.73] [%clk 0:15:31] } 27... Qxd6 { [%eval 0.53] [%clk 0:16:27] } 28. Rb1 { [%eval 0.48] [%clk 0:15:38] } 28... b5 { [%eval 0.69] [%clk 0:13:25] } 29. Nc5 { [%eval 0.71] [%clk 0:15:00] } 29... Nxf2+ { [%eval 0.92] [%clk 0:10:30] } 30. Qxf2 { [%eval 1.01] [%clk 0:15:23] } 30... Bg4 { [%eval 1.06] [%clk 0:09:10] } 31. Rxb5 { [%eval 1.12] [%clk 0:15:05] } 31... b6 { [%eval 1.57] [%clk 0:06:55] } 32. Ne6 { [%eval 1.44] [%clk 0:14:02] } 32... Bxe6 { [%eval 1.95] [%clk 0:06:45] } 33. Rxb6 { [%eval 1.98] [%clk 0:14:10] } 33... Qa3?! { [%eval 3.19] } { Inaccuracy. Qe7 was best. } { [%clk 0:06:09] } 34. Rxe6 { [%eval 3.06] [%clk 0:14:20] } 34... Qe3 { [%eval 3.6] [%clk 0:06:22] } 35. Qb2 { [%eval 3.79] [%clk 0:12:07] } 35... Qd4 { [%eval 3.76] [%clk 0:05:37] } 36. Rb6? { [%eval 2.18] } { Mistake. Qxd4 was best. } { [%clk 0:04:08] } 36... Nh4? { [%eval 4.31] } { Mistake. Qxb2 was best. } { [%clk 0:04:54] } 37. Qxd4? { [%eval 2.46] } { Mistake. Rb8+ was best. } { [%clk 0:04:05] } 37... exd4 { [%eval 2.64] [%clk 0:05:23] } 38. Rb2 { [%eval 2.6] [%clk 0:04:24] } 38... Nxf3 { [%eval 2.66] [%clk 0:05:06] } 39. gxf3 { [%eval 2.54] [%clk 0:04:53] } 39... Ra3 { [%eval 3.0] [%clk 0:04:01] } 40. Rd2 { [%eval 3.2] [%clk 0:05:00] } 40... Kf8 { [%eval 3.15] [%clk 0:03:11] } 41. Rxd4 { [%eval 3.09] [%clk 0:04:29] } 41... h4?! { [%eval 4.31] } { Inaccuracy. Ke7 was best. } { [%clk 0:02:59] } 42. e5 { [%eval 4.42] [%clk 0:04:38] } 42... Re3 { [%eval 4.74] [%clk 0:03:20] } 43. e6 { [%eval 4.08] [%clk 0:04:50] } 43... Ke7 { [%eval 4.12] [%clk 0:03:40] } 44. Rxf4 { [%eval 3.89] [%clk 0:04:33] } 44... Rd3 { [%eval 4.27] [%clk 0:04:03] } 45. Rxh4 { [%eval 4.3] [%clk 0:03:12] } 45... Rxd5 { [%eval 4.09] [%clk 0:04:30] } 46. Re1?! { [%eval 2.99] } { Inaccuracy. Rh6 was best. } { [%clk 0:03:35] } 46... Rf5?! { [%eval 3.83] } { Inaccuracy. Rd3 was best. } { [%clk 0:04:18] } 47. Ra4 { [%eval 3.89] [%clk 0:02:53] } 47... Kf6 { [%eval 3.61] [%clk 0:04:07] } 48. f4?? { [%eval 0.17] } { Blunder. Rae4 was best. } { [%clk 0:03:15] } 48... Rh5 { [%eval 0.71] [%clk 0:04:04] } 49. Rae4?! { [%eval 0.14] } { Inaccuracy. Ra6 was best. } { [%clk 0:03:06] } 49... Ke7?? { [%eval 3.51] } { Blunder. Re7 was best. } { [%clk 0:04:30] } 50. Re5 { [%eval 3.52] [%clk 0:02:22] } 50... Rh6?! { [%eval 4.61] } { Inaccuracy. Rh3 was best. } { [%clk 0:04:39] } 51. f5 { [%eval 4.74] [%clk 0:02:39] } 51... Rgh7 { [%eval 4.76] [%clk 0:04:56] } 52. R1e2 { [%eval 4.61] [%clk 0:02:57] } 52... Rg7 { [%eval 5.17] [%clk 0:05:19] } 53. Rd5 { [%eval 4.51] [%clk 0:01:43] } 53... Rh8?? { [%eval #26] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:05:30] } 54. Rd7+ { [%eval #28] [%clk 0:01:33] } 54... Kf6 { [%eval #30] [%clk 0:05:57] } 55. Rxg7 { [%eval 10.16] [%clk 0:01:05] } 55... Kxg7 { [%eval 7.98] [%clk 0:06:25] } 56. Kg2?! { [%eval 5.6] } { Inaccuracy. e7 was best. } { [%clk 0:01:03] } 56... Kf6 { [%eval 5.05] [%clk 0:06:52] } 57. Rf2 { [%eval 5.1] [%clk 0:01:30] } 57... Ke5 { [%clk 0:06:45] } 1-0