Event: Round 8: Grunberg, Mihai-Lucian - Costin, Alexandru
Date: 2024-08-04
White: Grunberg, Mihai-Lucian
WhiteTitle: IM
WhiteElo: 2308
Black: Costin, Alexandru
BlackElo: 1974
Result: 0-1
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 0:15:08] } 1... d5 { [%eval 0.18] [%clk 0:15:03] } 2. g3 { [%eval 0.06] [%clk 0:15:12] } 2... c6 { [%eval 0.22] [%clk 0:15:04] } 3. Bg2 { [%eval 0.13] [%clk 0:15:15] } 3... Bg4 { [%eval 0.26] [%clk 0:15:07] } 4. O-O { [%eval 0.3] [%clk 0:15:15] } 4... Nd7 { [%eval 0.18] [%clk 0:15:06] } 5. d3 { [%eval 0.14] [%clk 0:15:15] } 5... Ngf6 { [%eval 0.12] [%clk 0:15:04] } 6. c4 { [%eval 0.16] [%clk 0:14:57] } 6... e6 { [%eval 0.32] [%clk 0:15:07] } 7. Nc3 { [%eval 0.2] [%clk 0:14:45] } 7... Be7 { [%eval 0.18] [%clk 0:15:06] } 8. cxd5 { [%eval 0.21] [%clk 0:14:37] } 8... exd5 { [%eval 0.27] [%clk 0:14:58] } 9. h3 { [%eval 0.13] [%clk 0:14:28] } 9... Bh5 { [%eval 0.44] [%clk 0:14:59] } 10. e4 { [%eval 0.52] [%clk 0:14:23] } 10... dxe4 { [%eval 0.49] [%clk 0:14:23] } 11. dxe4 { [%eval 0.5] [%clk 0:14:25] } 11... Nc5 { [%eval 0.42] [%clk 0:12:43] } 12. e5 { [%eval 0.01] [%clk 0:13:13] } 12... Qxd1 { [%eval 0.01] [%clk 0:12:34] } 13. Rxd1 { [%eval -0.08] [%clk 0:13:11] } 13... Nfe4?? { [%eval 1.9] } { Blunder. Bxf3 was best. } { [%clk 0:12:33] } 14. Nxe4 { [%eval 1.69] [%clk 0:12:59] } 14... Nxe4 { [%eval 1.84] [%clk 0:12:35] } 15. Be3? { [%eval 0.27] } { Mistake. g4 was best. } { [%clk 0:11:41] } 15... Nc5? { [%eval 1.65] } { Mistake. Bc5 was best. } { [%clk 0:11:14] } 16. g4 { [%eval 1.9] [%clk 0:10:45] } 16... Bg6 { [%eval 1.73] [%clk 0:11:18] } 17. Nd4 { [%eval 1.88] [%clk 0:10:45] } 17... O-O { [%eval 2.27] [%clk 0:09:53] } 18. f4 { [%eval 2.19] [%clk 0:09:09] } 18... Be4 { [%eval 2.49] [%clk 0:09:56] } 19. Nf5? { [%eval 0.75] } { Mistake. Bxe4 was best. } { [%clk 0:08:40] } 19... Bxf5 { [%eval 0.74] [%clk 0:09:59] } 20. gxf5 { [%eval 0.88] [%clk 0:08:44] } 20... Rfd8 { [%eval 0.7] [%clk 0:09:52] } 21. b4 { [%eval 0.68] [%clk 0:07:38] } 21... Na4 { [%eval 0.63] [%clk 0:08:26] } 22. b5 { [%eval 0.59] [%clk 0:07:05] } 22... cxb5 { [%eval 0.72] [%clk 0:08:14] } 23. Bxb7 { [%eval 0.52] [%clk 0:07:04] } 23... Rab8?! { [%eval 1.17] } { Inaccuracy. Nc3 was best. } { [%clk 0:08:15] } 24. Bc6? { [%eval 0.04] } { Mistake. Rxd8+ was best. } { [%clk 0:05:49] } 24... a6 { [%eval 0.3] [%clk 0:05:34] } 25. Rac1 { [%eval 0.26] [%clk 0:05:42] } 25... Nb2?! { [%eval 1.31] } { Inaccuracy. Ba3 was best. } { [%clk 0:04:35] } 26. Rd7?! { [%eval 0.28] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:05:25] } 26... Rxd7 { [%eval 0.33] [%clk 0:04:30] } 27. Bxd7 { [%eval 0.42] [%clk 0:05:29] } 27... Nc4 { [%eval 0.47] [%clk 0:04:34] } 28. Bf2 { [%eval 0.32] [%clk 0:05:12] } 28... Bb4?! { [%eval 0.98] } { Inaccuracy. Rd8 was best. } { [%clk 0:02:57] } 29. e6?! { [%eval 0.31] } { Inaccuracy. Rd1 was best. } { [%clk 0:04:43] } 29... Kf8 { [%eval 0.51] [%clk 0:02:49] } 30. a4 { [%eval 0.0] [%clk 0:04:15] } 30... Ke7 { [%eval 0.0] [%clk 0:01:36] } 31. axb5 { [%eval 0.0] [%clk 0:04:17] } 31... axb5 { [%eval 0.0] [%clk 0:01:41] } 32. Bxb5 { [%eval 0.0] [%clk 0:03:46] } 32... Rxb5 { [%eval 0.0] [%clk 0:01:44] } 33. Rxc4 { [%eval 0.0] [%clk 0:03:51] } 33... Bd6 { [%eval 0.0] [%clk 0:01:48] } 34. Bh4+ { [%eval -0.05] [%clk 0:03:43] } 34... f6 { [%eval 0.0] [%clk 0:01:49] } 35. Bf2 { [%eval -0.46] [%clk 0:03:36] } 35... Rxf5 { [%eval -0.35] [%clk 0:01:51] } 36. Be3 { [%eval -0.46] [%clk 0:03:29] } 36... Kxe6 { [%eval -0.51] [%clk 0:01:49] } 37. Kg2?! { [%eval -1.26] } { Inaccuracy. Ra4 was best. } { [%clk 0:03:33] } 37... Rb5 { [%eval -1.27] [%clk 0:01:39] } 38. Kf3 { [%eval -0.99] [%clk 0:03:30] } 38... Kf5?! { [%eval -0.37] } { Inaccuracy. Rb3 was best. } { [%clk 0:01:02] } 39. Rc6 { [%eval -0.22] [%clk 0:03:23] } 39... Ke6 { [%eval -0.25] [%clk 0:00:53] } 40. Ra6 { [%eval -0.3] [%clk 0:03:08] } 40... Rb3 { [%eval -0.11] [%clk 0:00:49] } 41. Ke2 { [%eval -0.54] [%clk 0:02:58] } 41... Kd5 { [%eval -0.7] [%clk 0:00:34] } 42. Ra5+?? { [%eval -4.2] } { Blunder. Kf2 was best. } { [%clk 0:01:28] } 42... Ke4 { [%eval -4.11] [%clk 0:00:25] } 43. Ra4+ { [%eval -4.43] [%clk 0:01:03] } 43... Rb4 { [%eval -4.36] [%clk 0:00:30] } 44. Ra2 { [%eval -4.25] [%clk 0:00:42] } 44... Bxf4 { [%eval -4.03] [%clk 0:00:29] } 45. Bxf4?! { [%eval -5.12] } { Inaccuracy. Bc5 was best. } { [%clk 0:00:44] } 45... Kxf4 { [%eval -5.21] [%clk 0:00:31] } 46. Ra7 { [%eval -5.21] [%clk 0:00:48] } 46... Rb2+ { [%eval -5.23] [%clk 0:00:27] } 47. Kf1 { [%eval -5.01] [%clk 0:00:44] } 47... Rb3?? { [%eval -0.28] } { Blunder. g5 was best. } { [%clk 0:00:15] } 48. h4?? { [%eval -4.88] } { Blunder. Rxg7 was best. } { [%clk 0:00:34] } 48... Rh3 { [%eval -4.7] [%clk 0:00:10] } 49. Rxg7 { [%eval -4.24] [%clk 0:00:36] } 49... Rxh4?? { [%eval -0.1] } { Blunder. Kf3 was best. } { [%clk 0:00:14] } 50. Rf7 { [%eval -0.14] [%clk 0:00:35] } 50... f5 { [%eval -0.14] [%clk 0:00:18] } 51. Kg2 { [%eval -0.09] [%clk 0:00:40] } 51... Rg4+ { [%eval -0.1] [%clk 0:00:19] } 52. Kf2 { [%eval -0.15] [%clk 0:00:43] } 52... h5 { [%eval -0.15] [%clk 0:00:22] } 53. Rh7 { [%eval -0.06] [%clk 0:00:46] } 53... h4 { [%eval 0.0] [%clk 0:00:26] } 54. Rh5 { [%eval 0.0] [%clk 0:00:47] } 54... Ke4 { [%eval 0.0] [%clk 0:00:29] } 55. Rh8 { [%eval 0.0] [%clk 0:00:45] } 55... Rf4+ { [%eval 0.0] [%clk 0:00:27] } 56. Ke2 { [%eval 0.0] [%clk 0:00:46] } 56... Ke5 { [%eval -0.02] [%clk 0:00:26] } 57. Rh6 { [%eval 0.0] [%clk 0:00:42] } 57... Rg4 { [%eval 0.0] [%clk 0:00:28] } 58. Kf3 { [%eval 0.0] [%clk 0:00:45] } 58... Ra4 { [%eval 0.0] [%clk 0:00:27] } 59. Kf2 { [%eval 0.0] [%clk 0:00:44] } 59... Ra2+ { [%eval 0.0] [%clk 0:00:23] } 60. Kf1 { [%eval 0.0] [%clk 0:00:33] } 60... Kf4 { [%eval 0.0] [%clk 0:00:10] } 61. Rxh4+ { [%eval 0.0] [%clk 0:00:34] } 61... Kg3 { [%eval 0.0] [%clk 0:00:14] } 62. Rh8 { [%eval 0.0] [%clk 0:00:32] } 62... f4 { [%eval 0.0] [%clk 0:00:16] } 63. Rg8+ { [%eval 0.0] [%clk 0:00:30] } 63... Kf3 { [%eval 0.0] [%clk 0:00:20] } 64. Kg1 { [%eval 0.0] [%clk 0:00:34] } 64... Ra1+ { [%eval 0.0] [%clk 0:00:17] } 65. Kh2 { [%eval 0.0] [%clk 0:00:38] } 65... Kf2 { [%eval 0.0] [%clk 0:00:19] } 66. Rb8 { [%eval 0.0] [%clk 0:00:33] } 66... Ra2 { [%eval 0.0] [%clk 0:00:18] } 67. Rf8 { [%eval 0.0] [%clk 0:00:08] } 67... f3 { [%eval 0.0] [%clk 0:00:22] } 0-1