Event: Round 7: Ortner, Sebastian - Chen, Chicheng Leon
Date: 2025-04-17
White: Ortner, Sebastian
WhiteElo: 1925
Black: Chen, Chicheng Leon
BlackElo: 2021
Result: 1/2-1/2
ECO: D95
Opening: Grünfeld Defense: Botvinnik Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:13] } 2... g6 { [%eval 0.19] [%clk 1:30:56] } 3. Nc3 { [%eval 0.21] [%clk 1:31:31] } 3... d5 { [%eval 0.28] [%clk 1:31:08] } 4. Nf3 { [%eval 0.3] [%clk 1:31:48] } 4... Bg7 { [%eval 0.22] [%clk 1:31:30] } 5. e3 { [%eval 0.11] [%clk 1:32:10] } 5... O-O { [%eval 0.19] [%clk 1:31:42] } 6. Qb3 { [%eval 0.01] [%clk 1:32:32] } 6... e6 { [%eval 0.0] [%clk 1:25:14] } 7. Be2 { [%eval -0.03] [%clk 1:32:50] } 7... b6 { [%eval 0.0] [%clk 1:25:12] } 8. O-O { [%eval -0.08] [%clk 1:32:48] } 8... Bb7 { [%eval 0.0] [%clk 1:23:17] } 9. Rd1 { [%eval 0.01] [%clk 1:32:46] } 9... Nbd7 { [%eval -0.02] [%clk 1:22:05] } 10. cxd5 { [%eval -0.02] [%clk 1:32:44] } 10... exd5 { [%eval 0.33] [%clk 1:22:26] } 11. a4 { [%eval 0.28] [%clk 1:32:44] } 11... a5 { [%eval 0.29] [%clk 1:16:52] } 12. Ne5 { [%eval 0.21] [%clk 1:32:47] } 12... Qe7 { [%eval 0.37] [%clk 1:13:12] } 13. f4 { [%eval 0.45] [%clk 1:32:03] } 13... Rad8 { [%eval 0.37] [%clk 1:04:26] } 14. Bd2 { [%eval 0.42] [%clk 1:24:49] } 14... c6 { [%eval 0.42] [%clk 0:58:39] } 15. Rac1 { [%eval 0.34] [%clk 1:22:31] } 15... Rfe8 { [%eval 0.6] [%clk 0:51:31] } 16. Be1 { [%eval 0.52] [%clk 1:17:12] } 16... Nxe5 { [%eval 0.5] [%clk 0:39:51] } 17. fxe5 { [%eval 0.49] [%clk 1:12:17] } 17... Nd7 { [%eval 0.51] [%clk 0:40:14] } 18. Bg4 { [%eval 0.27] [%clk 1:05:41] } 18... Qb4 { [%eval 0.36] [%clk 0:31:20] } 19. Qa2?! { [%eval -0.21] } { Inaccuracy. Qxb4 was best. } { [%clk 0:52:44] } 19... Qe7 { [%eval 0.12] [%clk 0:27:49] } 20. Bf2 { [%eval 0.0] [%clk 0:41:18] } 20... Qb4?! { [%eval 0.77] } { Inaccuracy. f6 was best. } { [%clk 0:17:07] } 21. e4 { [%eval 0.38] [%clk 0:27:29] } 21... Bh6 { [%eval 0.84] [%clk 0:07:04] } 22. Rc2 { [%eval 0.41] [%clk 0:19:56] } 22... Ba6 { [%eval 0.29] [%clk 0:05:45] } 23. h3 { [%eval -0.2] [%clk 0:14:50] } 23... Bc4 { [%eval -0.18] [%clk 0:05:47] } 24. Qb1 { [%eval -0.24] [%clk 0:12:44] } 24... Bb3 { [%eval -0.27] [%clk 0:06:05] } 25. exd5 { [%eval -0.24] [%clk 0:12:41] } 25... cxd5 { [%eval -0.35] [%clk 0:06:03] } 26. Re1?! { [%eval -1.06] } { Inaccuracy. Be2 was best. } { [%clk 0:11:59] } 26... Bxc2? { [%eval 0.34] } { Mistake. Nf8 was best. } { [%clk 0:06:06] } 27. Qxc2 { [%eval 0.33] [%clk 0:12:24] } 27... Qc4?! { [%eval 1.23] } { Inaccuracy. Nf6 was best. } { [%clk 0:04:08] } 28. Be2 { [%eval 1.38] [%clk 0:12:17] } 28... Qc6 { [%eval 1.66] [%clk 0:03:47] } 29. Bf3 { [%eval 1.41] [%clk 0:10:25] } 29... Nf8 { [%eval 1.46] [%clk 0:02:24] } 30. Qb3 { [%eval 1.46] [%clk 0:06:27] } 30... Bd2?! { [%eval 2.69] } { Inaccuracy. Qc4 was best. } { [%clk 0:01:01] } 31. Bxd5 { [%eval 2.64] [%clk 0:06:18] } 31... Rxd5 { [%eval 3.04] [%clk 0:01:14] } 32. Qxd5 { [%eval 2.46] [%clk 0:06:31] } 32... Qxd5?! { [%eval 3.77] } { Inaccuracy. Qc8 was best. } { [%clk 0:00:42] } 33. Nxd5 { [%eval 3.7] [%clk 0:06:55] } 33... Rd8 { [%eval 3.66] [%clk 0:00:38] } 34. Nf6+?! { [%eval 2.64] } { Inaccuracy. Ne7+ was best. } { [%clk 0:07:05] } 34... Kg7 { [%eval 4.12] [%clk 0:01:04] } 35. Re2 { [%eval 3.8] [%clk 0:06:14] } 35... Bg5 { [%eval 3.84] [%clk 0:00:36] } 36. Ne4?! { [%eval 2.71] } { Inaccuracy. d5 was best. } { [%clk 0:06:08] } 36... Ne6 { [%eval 3.08] [%clk 0:00:46] } 37. Nxg5 { [%eval 3.41] [%clk 0:05:18] } 37... Nxg5 { [%eval 3.25] [%clk 0:01:12] } 38. Bh4 { [%eval 3.2] [%clk 0:05:06] } 38... h6 { [%eval 3.25] [%clk 0:01:36] } 39. Rd2 { [%eval 3.05] [%clk 0:04:51] } 39... Ne4? { [%eval 5.93] } { Mistake. f6 was best. } { [%clk 0:00:29] } 40. Bxd8 { [%eval 5.75] [%clk 0:04:43] } 40... Nxd2 { [%eval 6.04] [%clk 0:00:59] } 41. Bxb6 { [%eval 4.78] [%clk 0:04:15] } 41... Nc4 { [%eval 4.51] [%clk 0:01:27] } 42. Bc7 { [%eval 4.95] [%clk 0:04:09] } 42... Nxb2 { [%eval 4.92] [%clk 0:01:54] } 43. Bxa5 { [%eval 4.89] [%clk 0:04:09] } 43... Nxa4 { [%eval 4.64] [%clk 0:02:18] } 44. Kf2 { [%eval 4.6] [%clk 0:03:37] } 44... Nb2 { [%eval 5.08] [%clk 0:02:14] } 45. Kf3 { [%eval 4.82] [%clk 0:03:15] } 45... Nc4 { [%eval 4.86] [%clk 0:01:51] } 46. Bc7 { [%eval 5.22] [%clk 0:03:11] } 46... Kf8 { [%eval 4.91] [%clk 0:01:43] } 47. Ke4 { [%eval 5.03] [%clk 0:02:50] } 47... Ke7 { [%eval 4.58] [%clk 0:01:57] } 48. Kd5?? { [%eval 0.0] } { Blunder. d5 was best. } { [%clk 0:01:55] } 48... Ne3+ { [%eval 0.0] [%clk 0:02:18] } 49. Kc6 { [%eval 0.0] [%clk 0:02:23] } 49... Ke6 { [%eval 0.0] [%clk 0:02:28] } 50. g3 { [%eval 0.0] [%clk 0:01:08] } 50... Nd5 { [%eval 0.0] [%clk 0:02:46] } 51. Bd8 { [%eval 0.0] [%clk 0:00:55] } 51... Nb4+ { [%eval 0.0] [%clk 0:02:45] } 52. Kc5 { [%eval 0.0] [%clk 0:01:06] } 52... Nd5 { [%eval 0.0] [%clk 0:03:05] } 53. g4 { [%eval 0.0] [%clk 0:00:50] } 53... Nf4 { [%eval 0.0] [%clk 0:03:01] } 54. h4 { [%eval 0.0] [%clk 0:00:55] } 54... h5 { [%eval 0.0] [%clk 0:01:32] } 55. gxh5 { [%eval 0.0] [%clk 0:01:20] } 55... gxh5 { [%eval 0.0] [%clk 0:01:48] } 56. Bg5 { [%eval 0.0] [%clk 0:01:08] } 56... Nd5 { [%eval 0.0] [%clk 0:02:13] } 57. Kc4 { [%eval 0.0] [%clk 0:00:59] } 57... Nb6+ { [%eval 0.0] [%clk 0:02:23] } 58. Kc5 { [%eval 0.0] [%clk 0:01:17] } 58... Nd5 { [%eval 0.0] [%clk 0:02:49] } 59. Bd2 { [%eval 0.0] [%clk 0:01:07] } 59... Ne7 { [%eval 0.0] [%clk 0:03:00] } 60. Ba5 { [%eval 0.0] [%clk 0:01:01] } 60... Nd5 { [%eval 0.0] [%clk 0:02:59] } 61. Kc6 { [%eval 0.0] [%clk 0:01:06] } 61... Ne7+ { [%eval 0.0] [%clk 0:03:14] } 62. Kc5 { [%eval 0.0] [%clk 0:00:45] } 62... Nd5 { [%eval 0.0] [%clk 0:03:34] } 63. Be1 { [%eval 0.0] [%clk 0:00:43] } 63... Ne7 { [%eval 0.0] [%clk 0:03:54] } 64. Bd2 { [%eval 0.0] [%clk 0:00:47] } 64... Nd5 { [%eval 0.0] [%clk 0:04:16] } 65. Be1 { [%eval 0.0] [%clk 0:00:48] } 65... Ne7 { [%eval 0.0] [%clk 0:04:37] } 66. Bf2 { [%eval 0.0] [%clk 0:00:48] } 66... Nd5 { [%eval 0.0] [%clk 0:04:45] } 67. Kc4 { [%eval 0.0] [%clk 0:00:50] } 67... Ne7 { [%eval 0.0] [%clk 0:04:48] } 68. Kd3 { [%eval 0.0] [%clk 0:00:38] } 68... Kf5 { [%eval 0.0] [%clk 0:05:04] } 69. Kc4 { [%eval 0.02] [%clk 0:00:42] } 1/2-1/2