Event: gm b
Date: 2024-07-04
White: Obsivac, Josef
WhiteTitle: FM
WhiteElo: 2271
Black: Stefansson, Vignir Vatnar
BlackTitle: GM
BlackElo: 2500
Result: 0-1
ECO: D31
Opening: Semi-Slav Defense: Noteboom Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:58] } 1... d5 { [%eval 0.24] [%clk 1:30:54] } 2. c4 { [%eval 0.19] [%clk 1:31:19] } 2... e6 { [%eval 0.24] [%clk 1:31:19] } 3. Nc3 { [%eval 0.21] [%clk 1:31:36] } 3... c6 { [%eval 0.28] [%clk 1:31:40] } 4. Nf3 { [%eval 0.28] [%clk 1:30:53] } 4... dxc4 { [%eval 0.34] [%clk 1:32:03] } 5. a4 { [%eval 0.34] [%clk 1:28:03] } 5... Bb4 { [%eval 0.23] [%clk 1:30:05] } 6. e4 { [%eval 0.04] [%clk 1:27:39] } 6... b5 { [%eval 0.24] [%clk 1:30:25] } 7. Bd2 { [%eval -0.04] [%clk 1:23:17] } 7... Qb6 { [%eval 0.17] [%clk 1:26:53] } 8. Be2 { [%eval 0.31] [%clk 1:22:03] } 8... Nf6 { [%eval 0.32] [%clk 1:24:36] } 9. e5 { [%eval 0.44] [%clk 1:22:02] } 9... Nd5 { [%eval 0.31] [%clk 1:12:55] } 10. O-O { [%eval 0.14] [%clk 1:19:56] } 10... Be7 { [%eval 0.4] [%clk 1:09:55] } 11. Bg5 { [%eval 0.16] [%clk 1:12:21] } 11... Bf8 { [%eval 0.59] [%clk 1:09:44] } 12. Be3 { [%eval 0.25] [%clk 0:57:10] } 12... h6?! { [%eval 1.04] } { Inaccuracy. Be7 was best. } { [%clk 1:08:41] } 13. Nd2?! { [%eval 0.47] } { Inaccuracy. Nxd5 was best. } { [%clk 0:54:18] } 13... a5 { [%eval 0.89] [%clk 1:07:32] } 14. Nde4 { [%eval 0.38] [%clk 0:51:39] } 14... Ba6?! { [%eval 1.39] } { Inaccuracy. Be7 was best. } { [%clk 1:05:21] } 15. Bh5 { [%eval 1.08] [%clk 0:51:08] } 15... g6? { [%eval 2.5] } { Mistake. b4 was best. } { [%clk 1:03:01] } 16. axb5?! { [%eval 1.43] } { Inaccuracy. Bxg6 was best. } { [%clk 0:46:42] } 16... Bxb5 { [%eval 1.49] [%clk 1:02:54] } 17. Bf3 { [%eval 1.35] [%clk 0:45:11] } 17... Nd7 { [%eval 1.25] [%clk 1:02:14] } 18. Qd2 { [%eval 1.21] [%clk 0:43:24] } 18... Qd8 { [%eval 1.29] [%clk 0:59:34] } 19. Rfe1 { [%eval 1.17] [%clk 0:41:04] } 19... Qb8 { [%eval 1.69] [%clk 0:52:22] } 20. h4 { [%eval 1.94] [%clk 0:35:19] } 20... Ra7 { [%eval 2.07] [%clk 0:51:12] } 21. Bf4 { [%eval 2.25] [%clk 0:34:17] } 21... Qd8 { [%eval 2.64] [%clk 0:41:51] } 22. Bg3 { [%eval 2.14] [%clk 0:33:15] } 22... N7b6 { [%eval 2.64] [%clk 0:39:00] } 23. Nd6+ { [%eval 2.41] [%clk 0:30:23] } 23... Bxd6 { [%eval 2.54] [%clk 0:39:24] } 24. exd6 { [%eval 2.39] [%clk 0:30:50] } 24... Nxc3 { [%eval 2.71] [%clk 0:39:47] } 25. bxc3 { [%eval 2.82] [%clk 0:30:25] } 25... Kd7?! { [%eval 4.23] } { Inaccuracy. Nd5 was best. } { [%clk 0:38:52] } 26. Rab1 { [%eval 4.27] [%clk 0:27:43] } 26... Kc8 { [%eval 4.41] [%clk 0:39:10] } 27. d5 { [%eval 4.2] [%clk 0:24:42] } 27... Nxd5?! { [%eval 6.16] } { Inaccuracy. exd5 was best. } { [%clk 0:38:34] } 28. Qd4 { [%eval 6.09] [%clk 0:22:21] } 28... Rb7 { [%eval 6.21] [%clk 0:37:51] } 29. Bxd5 { [%eval 6.13] [%clk 0:22:05] } 29... exd5 { [%eval 5.87] [%clk 0:38:11] } 30. Re7 { [%eval 5.96] [%clk 0:21:06] } 30... Re8 { [%eval 6.14] [%clk 0:33:48] } 31. Rc7+? { [%eval 3.66] } { Mistake. Rxb5 was best. } { [%clk 0:20:03] } 31... Rxc7 { [%eval 3.51] [%clk 0:33:30] } 32. dxc7 { [%eval 3.12] [%clk 0:20:27] } 32... Qd7?! { [%eval 4.57] } { Inaccuracy. Qe7 was best. } { [%clk 0:31:55] } 33. Qa7 { [%eval 4.28] [%clk 0:19:07] } 33... Qe6 { [%eval 4.74] [%clk 0:31:50] } 34. Qxa5 { [%eval 4.03] [%clk 0:14:44] } 34... Kd7 { [%eval 3.8] [%clk 0:32:05] } 35. Qa7 { [%eval 3.79] [%clk 0:13:50] } 35... Rc8 { [%eval 3.29] [%clk 0:32:27] } 36. Ra1 { [%eval 3.31] [%clk 0:09:11] } 36... g5 { [%eval 3.22] [%clk 0:31:31] } 37. Qb7 { [%eval 2.98] [%clk 0:06:54] } 37... Qe8 { [%eval 2.98] [%clk 0:30:15] } 38. Kf1 { [%eval 3.14] [%clk 0:03:19] } 38... f5 { [%eval 2.77] [%clk 0:27:17] } 39. Re1 { [%eval 2.73] [%clk 0:03:12] } 39... Qf8 { [%eval 3.09] [%clk 0:27:22] } 40. Be5 { [%eval 2.91] [%clk 0:02:43] } 40... f4 { [%eval 2.76] [%clk 0:26:45] } 41. Ra1 { [%eval 2.57] [%clk 0:20:32] } 41... f3?! { [%eval 3.93] } { Inaccuracy. gxh4 was best. } { [%clk 0:42:39] } 42. gxf3 { [%eval 3.72] [%clk 0:18:20] } 42... gxh4 { [%eval 4.34] [%clk 0:43:03] } 43. Ra8?? { [%eval 1.4] } { Blunder. Kg2 was best. } { [%clk 0:14:51] } 43... h3 { [%eval 1.89] [%clk 0:34:50] } 44. Rxc8?! { [%eval 0.95] } { Inaccuracy. Rb8 was best. } { [%clk 0:13:47] } 44... Qxc8 { [%eval 1.0] [%clk 0:34:57] } 45. Qa7 { [%eval 1.12] [%clk 0:14:15] } 45... Ba6 { [%eval 1.58] [%clk 0:34:31] } 46. Qc5 { [%eval 1.42] [%clk 0:13:24] } 46... Qe8 { [%eval 1.46] [%clk 0:33:07] } 47. Qd6+ { [%eval 1.58] [%clk 0:13:27] } 47... Kc8 { [%eval 1.66] [%clk 0:33:34] } 48. Bg3 { [%eval 1.15] [%clk 0:10:00] } 48... h5 { [%eval 1.13] [%clk 0:33:13] } 49. Qf6 { [%eval 0.8] [%clk 0:06:52] } 49... Bb5?! { [%eval 1.57] } { Inaccuracy. h4 was best. } { [%clk 0:31:38] } 50. Kg1 { [%eval 1.85] [%clk 0:06:19] } 50... Ba4 { [%eval 1.42] [%clk 0:29:18] } 51. Qd6? { [%eval 0.1] } { Mistake. Kh2 was best. } { [%clk 0:03:43] } 51... Bc2 { [%eval 0.15] [%clk 0:24:16] } 52. Qb4 { [%eval 0.14] [%clk 0:03:39] } 52... Bf5 { [%eval 0.0] [%clk 0:22:32] } 53. Qb8+ { [%eval 0.09] [%clk 0:03:10] } 53... Kd7 { [%eval 0.31] [%clk 0:22:53] } 54. Qxe8+?? { [%eval -4.48] } { Blunder. Kh2 was best. } { [%clk 0:02:41] } 54... Kxe8 { [%eval -4.36] [%clk 0:23:17] } 55. Kf1 { [%eval -5.0] [%clk 0:03:01] } 55... Kd7 { [%eval -5.02] [%clk 0:23:11] } 56. Ke2 { [%eval -4.91] [%clk 0:03:22] } 56... c5 { [%eval -4.81] [%clk 0:22:44] } 57. Ke3 { [%eval -4.71] [%clk 0:03:46] } 57... h4 { [%eval -5.07] [%clk 0:22:47] } 58. Bh2 { [%eval -4.91] [%clk 0:04:08] } 58... Kc6 { [%eval -4.73] [%clk 0:22:06] } 59. Kf4?! { [%eval -6.25] } { Inaccuracy. Kd2 was best. } { [%clk 0:02:21] } 59... Bc8 { [%eval -5.88] [%clk 0:21:28] } 60. Ke5 { [%eval -6.63] [%clk 0:02:29] } 60... Bb7?! { [%eval -4.93] } { Inaccuracy. d4 was best. } { [%clk 0:20:46] } 61. Kf5?! { [%eval -7.03] } { Inaccuracy. f4 was best. } { [%clk 0:02:04] } 61... d4 { [%eval -6.75] [%clk 0:20:16] } 62. Ke4 { [%eval -7.38] [%clk 0:00:39] } 62... Kb5+ { [%eval -7.77] [%clk 0:20:33] } 63. Kf4 { [%eval -7.57] [%clk 0:00:49] } 63... Ka4 { [%eval -7.01] [%clk 0:20:18] } 64. Kg4 { [%eval -8.15] [%clk 0:00:35] } 64... d3 { [%eval -7.85] [%clk 0:20:33] } 0-1