Event: Round 2: Donghvani, Nia - Sieber, Fiona
Date: 2025-04-01
White: Donghvani, Nia
WhiteElo: 2024
Black: Sieber, Fiona
BlackTitle: WGM
BlackElo: 2251
Result: 0-1
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Sämisch Deferred
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:42] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:30:48] } 2... e6 { [%eval 0.14] [%clk 1:31:01] } 3. Nf3 { [%eval 0.12] [%clk 1:31:07] } 3... d5 { [%eval 0.17] [%clk 1:30:16] } 4. Nc3 { [%eval 0.1] [%clk 1:31:02] } 4... Bb4 { [%eval 0.16] [%clk 1:25:33] } 5. e3 { [%eval 0.1] [%clk 1:28:11] } 5... O-O { [%eval 0.13] [%clk 1:22:55] } 6. a3 { [%eval 0.0] [%clk 1:23:50] } 6... Bxc3+ { [%eval 0.07] [%clk 1:19:27] } 7. bxc3 { [%eval 0.06] [%clk 1:23:26] } 7... b6 { [%eval 0.12] [%clk 1:19:54] } 8. Bd3 { [%eval 0.05] [%clk 1:17:51] } 8... Ba6 { [%eval 0.04] [%clk 1:16:37] } 9. cxd5 { [%eval 0.06] [%clk 1:18:16] } 9... Qxd5 { [%eval 0.06] [%clk 1:15:47] } 10. O-O { [%eval -0.11] [%clk 1:17:18] } 10... c5 { [%eval 0.0] [%clk 1:14:42] } 11. Bxa6 { [%eval 0.0] [%clk 1:12:17] } 11... Nxa6 { [%eval 0.0] [%clk 1:15:04] } 12. Qe2 { [%eval 0.09] [%clk 1:09:12] } 12... Qb7 { [%eval 0.11] [%clk 1:11:40] } 13. c4 { [%eval 0.0] [%clk 1:05:45] } 13... Rac8 { [%eval 0.06] [%clk 1:09:11] } 14. Bb2 { [%eval 0.03] [%clk 1:01:42] } 14... Rfd8?! { [%eval 1.12] } { Inaccuracy. cxd4 was best. } { [%clk 0:56:51] } 15. Rfe1? { [%eval 0.0] } { Mistake. d5 was best. } { [%clk 0:55:43] } 15... Nb8 { [%eval 0.09] [%clk 0:55:31] } 16. Rac1 { [%eval 0.0] [%clk 0:41:31] } 16... Qe7 { [%eval 0.1] [%clk 0:55:14] } 17. Red1 { [%eval 0.08] [%clk 0:40:17] } 17... Nc6 { [%eval 0.12] [%clk 0:44:43] } 18. h3 { [%eval 0.1] [%clk 0:22:27] } 18... Na5 { [%eval 0.21] [%clk 0:39:09] } 19. Ne5 { [%eval 0.13] [%clk 0:27:53] } 19... Nd7 { [%eval 0.23] [%clk 0:39:09] } 20. Nf3 { [%eval 0.12] [%clk 0:23:19] } 20... Nf6 { [%eval 0.21] [%clk 0:35:24] } 21. Ne5 { [%eval 0.26] [%clk 0:22:57] } 21... Nc6 { [%eval 0.64] [%clk 0:27:11] } 22. Ng4?! { [%eval 0.0] } { Inaccuracy. Nxc6 was best. } { [%clk 0:17:04] } 22... Nxg4 { [%eval 0.08] [%clk 0:30:43] } 23. Qxg4 { [%eval -0.01] [%clk 0:17:32] } 23... Qf6 { [%eval 0.19] [%clk 0:23:04] } 24. Bc3 { [%eval -0.06] [%clk 0:11:24] } 24... cxd4 { [%eval -0.04] [%clk 0:19:19] } 25. exd4 { [%eval -0.03] [%clk 0:14:44] } 25... Qg6 { [%eval 0.17] [%clk 0:18:48] } 26. Qxg6 { [%eval -0.15] [%clk 0:10:38] } 26... hxg6 { [%eval -0.05] [%clk 0:18:58] } 27. d5 { [%eval -0.16] [%clk 0:11:05] } 27... exd5 { [%eval -0.31] [%clk 0:19:01] } 28. cxd5 { [%eval -0.18] [%clk 0:11:24] } 28... Ne7 { [%eval -0.28] [%clk 0:17:47] } 29. d6 { [%eval -0.29] [%clk 0:10:48] } 29... Nf5 { [%eval -0.28] [%clk 0:17:45] } 30. d7 { [%eval -0.45] [%clk 0:08:20] } 30... Rc7 { [%eval -0.5] [%clk 0:18:08] } 31. g4 { [%eval -0.53] [%clk 0:08:17] } 31... Ne7 { [%eval -0.62] [%clk 0:17:58] } 32. Bb4 { [%eval -0.6] [%clk 0:06:41] } 32... Rxc1 { [%eval -0.55] [%clk 0:18:03] } 33. Rxc1 { [%eval -0.52] [%clk 0:07:07] } 33... Rxd7 { [%eval -0.58] [%clk 0:18:28] } 34. Bxe7 { [%eval -0.41] [%clk 0:07:23] } 34... Rxe7 { [%eval -0.4] [%clk 0:18:56] } 35. Rc8+ { [%eval -0.41] [%clk 0:07:47] } 35... Kh7 { [%eval -0.48] [%clk 0:19:24] } 36. Kg2 { [%eval -0.51] [%clk 0:08:14] } 36... g5 { [%eval -0.53] [%clk 0:19:33] } 37. Kg3?? { [%eval -2.56] } { Blunder. a4 was best. } { [%clk 0:07:13] } 37... Rd7? { [%eval -1.06] } { Mistake. Re4 was best. } { [%clk 0:19:37] } 38. Rc3? { [%eval -2.54] } { Mistake. a4 was best. } { [%clk 0:07:39] } 38... Rd4 { [%eval -2.47] [%clk 0:12:54] } 39. f3 { [%eval -2.7] [%clk 0:05:21] } 39... Kg6 { [%eval -2.6] [%clk 0:12:40] } 40. h4 { [%eval -3.01] [%clk 0:35:10] } 40... gxh4+ { [%eval -2.93] [%clk 0:41:27] } 41. Kxh4 { [%eval -2.77] [%clk 0:35:20] } 41... Ra4 { [%eval -2.98] [%clk 0:36:32] } 42. Kg3 { [%eval -2.88] [%clk 0:35:10] } 42... Kf6 { [%eval -2.78] [%clk 0:36:36] } 43. f4 { [%eval -3.16] [%clk 0:32:29] } 43... Ke6?? { [%eval -0.83] } { Blunder. g5 was best. } { [%clk 0:35:50] } 44. Rd3?? { [%eval -2.85] } { Blunder. f5+ was best. } { [%clk 0:32:24] } 44... Ra5?! { [%eval -1.94] } { Inaccuracy. g6 was best. } { [%clk 0:29:29] } 45. Kf3 { [%eval -2.54] [%clk 0:31:57] } 45... Rd5 { [%eval -2.49] [%clk 0:30:26] } 46. Rc3 { [%eval -2.44] [%clk 0:31:47] } 46... Kd6 { [%eval -2.5] [%clk 0:23:10] } 47. Ke4 { [%eval -2.43] [%clk 0:31:56] } 47... Ra5 { [%eval -2.3] [%clk 0:16:44] } 48. Rd3+ { [%eval -2.36] [%clk 0:26:26] } 48... Ke6 { [%eval -2.39] [%clk 0:17:13] } 49. Kf3 { [%eval -2.51] [%clk 0:18:22] } 49... f6 { [%eval -2.14] [%clk 0:15:08] } 50. Re3+ { [%eval -2.15] [%clk 0:05:59] } 50... Kd6 { [%eval -1.58] [%clk 0:14:58] } 51. Ke4?! { [%eval -2.86] } { Inaccuracy. f5 was best. } { [%clk 0:04:20] } 51... g6 { [%eval -3.23] [%clk 0:12:47] } 52. Rd3+ { [%eval -3.05] [%clk 0:02:39] } 52... Ke6 { [%eval -3.25] [%clk 0:11:40] } 53. Kf3 { [%eval -3.12] [%clk 0:01:50] } 53... Ra4 { [%eval -3.03] [%clk 0:11:58] } 54. Re3+ { [%eval -3.07] [%clk 0:01:14] } 54... Kd5 { [%eval -3.0] [%clk 0:12:16] } 55. Kg3?! { [%eval -4.1] } { Inaccuracy. g5 was best. } { [%clk 0:00:37] } 55... g5 { [%eval -3.98] [%clk 0:08:58] } 56. f5 { [%eval -4.43] [%clk 0:00:38] } 56... Re4 { [%eval -3.86] [%clk 0:09:02] } 57. Rd3+ { [%eval -3.87] [%clk 0:00:53] } 57... Rd4 { [%eval -3.69] [%clk 0:08:40] } 58. Re3 { [%eval -3.66] [%clk 0:01:19] } 58... Kc5 { [%eval -3.37] [%clk 0:07:38] } 59. Kf3?! { [%eval -4.27] } { Inaccuracy. Rc3+ was best. } { [%clk 0:01:13] } 59... b5 { [%eval -4.0] [%clk 0:08:15] } 60. Re6 { [%eval -4.47] [%clk 0:01:03] } 60... Rd6 { [%eval -4.49] [%clk 0:08:31] } 61. Re3 { [%eval -4.89] [%clk 0:01:03] } 61... a5 { [%eval -5.21] } 62. Rc3+ { [%eval -5.15] [%clk 0:01:25] } 62... Kd4 { [%eval -5.29] [%clk 0:08:42] } 63. Rc8 { [%eval -5.13] [%clk 0:01:45] } 63... b4 { [%eval -5.01] [%clk 0:08:49] } 64. axb4 { [%eval -5.02] } 64... axb4 { [%eval -4.96] [%clk 0:08:48] } 65. Ke2 { [%eval -5.05] [%clk 0:01:44] } 65... Rb6 { [%eval -5.3] [%clk 0:08:48] } 66. Kd2 { [%eval -5.25] [%clk 0:02:09] } 66... b3 { [%eval -5.45] [%clk 0:06:48] } 67. Kc1 { [%eval -5.28] [%clk 0:01:30] } 67... b2+ { [%eval -5.24] [%clk 0:06:44] } 68. Kb1 { [%eval -5.19] [%clk 0:02:37] } 68... Ke4 { [%eval -5.15] [%clk 0:07:01] } 69. Rc4+ { [%eval -5.46] [%clk 0:01:33] } 69... Kf3 { [%eval -5.51] [%clk 0:06:54] } 70. Ra4 { [%eval -5.49] [%clk 0:00:47] } 70... Kg3 { [%eval -5.47] [%clk 0:06:46] } 71. Rc4 { [%eval -5.01] [%clk 0:01:11] } 71... Rb3 { [%eval -5.54] [%clk 0:07:45] } 72. Rd4 { [%eval -5.41] [%clk 0:01:24] } 72... Rf3 { [%eval -5.42] [%clk 0:07:50] } 73. Kxb2 { [%eval -5.45] [%clk 0:01:18] } 73... Rf4 { [%eval -5.38] [%clk 0:07:39] } 74. Rd6 { [%eval -5.71] [%clk 0:01:15] } 74... Kxg4 { [%eval -5.71] [%clk 0:08:41] } 75. Rxf6 { [%eval -5.24] [%clk 0:02:37] } 75... Rxf5 { [%eval -4.97] [%clk 0:09:02] } 76. Rg6 { [%eval -5.96] [%clk 0:01:26] } 76... Kf3 { [%eval -6.99] [%clk 0:08:24] } 77. Kc2 { [%eval -9.24] [%clk 0:01:47] } 77... g4 { [%eval -8.66] [%clk 0:09:05] } 78. Kd2 { [%eval -9.15] [%clk 0:02:14] } 78... g3 { [%eval -7.58] [%clk 0:08:43] } 79. Ke1? { [%eval #-14] } { Checkmate is now unavoidable. Ra6 was best. } { [%clk 0:02:38] } 79... g2 { [%eval #-13] [%clk 0:09:10] } 80. Rg7 { [%eval #-14] [%clk 0:03:00] } 80... Re5+ { [%eval #-13] [%clk 0:09:30] } 81. Kd2 { [%eval #-14] [%clk 0:03:11] } 81... Re4 { [%eval #-13] [%clk 0:09:47] } 82. Kd1 { [%eval #-10] [%clk 0:03:11] } 82... Rg4 { [%eval #-9] [%clk 0:10:11] } 83. Rf7+ { [%eval #-10] [%clk 0:03:38] } 83... Kg3 { [%eval #-10] [%clk 0:10:34] } 0-1