Event: Round 6: Sambuev, Bator - Thorfinnsson, Bjorn
Date: 2025-02-21
White: Sambuev, Bator
WhiteTitle: GM
WhiteElo: 2416
Black: Thorfinnsson, Bjorn
BlackTitle: IM
BlackElo: 2377
Result: 1-0
ECO: D50
Opening: Queen's Gambit Declined: Modern Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.24] [%clk 1:30:52] } 2. c4 { [%eval 0.26] [%clk 1:31:19] } 2... e6 { [%eval 0.27] [%clk 1:31:17] } 3. Nc3 { [%eval 0.18] [%clk 1:31:45] } 3... Nf6 { [%eval 0.24] [%clk 1:31:41] } 4. Bg5 { [%eval 0.19] [%clk 1:32:03] } 4... dxc4 { [%eval 0.1] [%clk 1:31:06] } 5. e3 { [%eval 0.16] [%clk 1:31:38] } 5... c5 { [%eval 0.22] [%clk 1:26:31] } 6. Bxc4 { [%eval 0.15] [%clk 1:29:34] } 6... cxd4 { [%eval 0.12] [%clk 1:26:08] } 7. exd4 { [%eval 0.06] [%clk 1:29:55] } 7... Be7 { [%eval 0.14] [%clk 1:26:06] } 8. Nf3 { [%eval 0.22] [%clk 1:30:14] } 8... a6 { [%eval 0.3] [%clk 1:25:30] } 9. O-O { [%eval 0.1] [%clk 1:29:34] } 9... O-O { [%eval 0.23] [%clk 1:25:46] } 10. Qe2 { [%eval 0.27] [%clk 1:25:24] } 10... b5 { [%eval 0.3] [%clk 1:24:27] } 11. Bb3 { [%eval 0.25] [%clk 1:25:22] } 11... Nc6 { [%eval 0.47] [%clk 1:23:27] } 12. Rad1 { [%eval 0.44] [%clk 1:24:45] } 12... Na5?! { [%eval 1.3] } { Inaccuracy. Bb7 was best. } { [%clk 0:44:00] } 13. d5 { [%eval 1.3] [%clk 1:22:53] } 13... Qb6 { [%eval 1.86] [%clk 0:36:42] } 14. Ne5 { [%eval 1.53] [%clk 1:12:26] } 14... Nxb3 { [%eval 1.52] [%clk 0:21:28] } 15. Nc6 { [%eval 1.3] [%clk 1:10:53] } 15... Bc5?! { [%eval 2.15] } { Inaccuracy. Bd8 was best. } { [%clk 0:09:03] } 16. Bxf6 { [%eval 2.14] [%clk 1:10:31] } 16... exd5 { [%eval 2.15] [%clk 0:09:27] } 17. Ne7+ { [%eval 2.08] [%clk 1:08:15] } 17... Bxe7? { [%eval 4.17] } { Mistake. Kh8 was best. } { [%clk 0:09:31] } 18. Nxd5? { [%eval 2.6] } { Mistake. Bxe7 was best. } { [%clk 1:07:35] } 18... Qxf6 { [%eval 2.58] [%clk 0:03:19] } 19. Nxf6+ { [%eval 2.63] [%clk 1:07:44] } 19... Bxf6 { [%eval 2.48] [%clk 0:03:48] } 20. axb3 { [%eval 2.61] [%clk 1:08:08] } 20... Be6 { [%eval 2.62] [%clk 0:04:15] } 21. Rd3 { [%eval 2.13] [%clk 1:04:40] } 21... a5 { [%eval 2.15] [%clk 0:04:44] } 22. Re3 { [%eval 1.62] [%clk 1:03:06] } 22... a4 { [%eval 1.49] [%clk 0:05:00] } 23. Rxe6 { [%eval 1.55] [%clk 1:02:37] } 23... fxe6 { [%eval 1.55] [%clk 0:05:26] } 24. g3 { [%eval 1.74] [%clk 1:02:07] } 24... Kh8 { [%eval 1.81] [%clk 0:05:18] } 25. Rd1 { [%eval 1.83] [%clk 1:01:36] } 25... axb3 { [%eval 1.65] [%clk 0:01:52] } 26. Qxb5 { [%eval 1.68] [%clk 0:55:19] } 26... Bxb2 { [%eval 2.06] [%clk 0:01:36] } 27. Qxb3 { [%eval 2.02] [%clk 0:55:39] } 27... Ba3 { [%eval 2.04] [%clk 0:00:41] } 28. Rd7? { [%eval 0.56] } { Mistake. Kg2 was best. } { [%clk 0:51:15] } 28... Bc5 { [%eval 0.62] [%clk 0:00:40] } 29. Qb2 { [%eval 0.51] [%clk 0:46:25] } 29... Rf6 { [%eval 0.5] [%clk 0:01:00] } 30. Kh1 { [%eval 0.52] [%clk 0:45:16] } 30... Bxf2 { [%eval 0.54] [%clk 0:00:31] } 31. Rxg7 { [%eval 0.62] [%clk 0:45:25] } 31... Kxg7 { [%eval 0.52] [%clk 0:00:36] } 32. Qb7+ { [%eval 0.52] [%clk 0:45:51] } 32... Rf7 { [%eval 0.58] [%clk 0:00:38] } 33. Qxa8 { [%eval 0.67] [%clk 0:46:16] } 33... Bd4?! { [%eval 1.45] } { Inaccuracy. Bc5 was best. } { [%clk 0:00:53] } 34. Qe4 { [%eval 1.13] [%clk 0:46:24] } 34... e5?! { [%eval 2.23] } { Inaccuracy. Rf1+ was best. } { [%clk 0:00:53] } 35. Kg2 { [%eval 1.67] [%clk 0:46:37] } 35... Rf2+ { [%eval 1.56] [%clk 0:01:09] } 36. Kh3 { [%eval 1.23] [%clk 0:47:02] } 36... h5 { [%eval 2.23] [%clk 0:00:45] } 37. Kh4 { [%eval 1.62] [%clk 0:46:39] } 37... Rxh2+?! { [%eval 2.4] } { Inaccuracy. Kf6 was best. } { [%clk 0:00:31] } 38. Kg5 { [%eval 2.26] [%clk 0:47:04] } 38... Kf7 { [%eval 2.52] [%clk 0:00:49] } 39. Qb7+ { [%eval 2.56] [%clk 0:45:20] } 39... Ke6 { [%eval 2.55] [%clk 0:01:16] } 40. Qc6+ { [%eval 2.6] [%clk 0:45:43] } 40... Ke7 { [%eval 2.49] [%clk 0:01:37] } 41. Kg6 { [%eval 2.43] [%clk 0:45:48] } 41... Bb2 { [%eval 2.7] [%clk 0:01:40] } 42. Qf6+?! { [%eval 1.94] } { Inaccuracy. Qc5+ was best. } { [%clk 0:43:21] } 42... Kd7 { [%eval 1.65] [%clk 0:02:04] } 43. Kf7?! { [%eval 0.57] } { Inaccuracy. Qh8 was best. } { [%clk 0:43:31] } 43... Bd4 { [%eval 0.78] [%clk 0:01:45] } 44. Qe6+ { [%eval 0.93] [%clk 0:43:40] } 44... Kc7 { [%eval 0.53] [%clk 0:02:13] } 45. Qa6 { [%eval 0.29] [%clk 0:42:11] } 45... h4 { [%eval 0.6] [%clk 0:01:16] } 46. Qc4+ { [%eval 0.64] [%clk 0:38:58] } 46... Kb6 { [%eval 0.54] [%clk 0:01:06] } 47. g4 { [%eval 0.54] [%clk 0:38:38] } 47... h3 { [%eval 0.6] [%clk 0:01:26] } 48. Qb3+ { [%eval 0.6] [%clk 0:38:55] } 48... Kc5 { [%eval 0.56] [%clk 0:01:15] } 49. Ke6 { [%eval 0.78] [%clk 0:39:16] } 49... Kc6? { [%eval 2.38] } { Mistake. Rd2 was best. } { [%clk 0:00:46] } 50. Qg3 { [%eval 2.32] [%clk 0:39:27] } 50... Rg2?! { [%eval 3.05] } { Inaccuracy. Rf2 was best. } { [%clk 0:00:38] } 51. Qxh3 { [%eval 3.06] [%clk 0:39:44] } 51... Rg1 { [%eval 2.92] [%clk 0:00:53] } 52. Qa3 { [%eval 2.89] [%clk 0:36:53] } 52... Kb5 { [%eval 3.0] [%clk 0:00:39] } 53. Qb3+ { [%eval 2.98] [%clk 0:32:55] } 53... Kc5 { [%eval 2.92] [%clk 0:00:48] } 54. Qc2+ { [%eval 2.9] [%clk 0:31:03] } 54... Kb6?! { [%eval 3.92] } { Inaccuracy. Kb4 was best. } { [%clk 0:01:02] } 55. Kd6 { [%eval 3.84] [%clk 0:30:36] } 55... Rg3 { [%eval 3.87] [%clk 0:01:12] } 56. Qb1+ { [%eval 3.63] [%clk 0:29:41] } 56... Ka6?! { [%eval 5.18] } { Inaccuracy. Ka7 was best. } { [%clk 0:01:14] } 57. g5 { [%eval 5.1] [%clk 0:29:14] } 57... Rg1 { [%eval 5.01] [%clk 0:00:33] } 58. Qa2+ { [%eval 4.73] [%clk 0:28:30] } 58... Kb5 { [%eval 4.61] [%clk 0:00:57] } 59. Qb3+ { [%eval 4.97] [%clk 0:28:52] } 59... Ka5 { [%eval 5.16] [%clk 0:01:13] } 60. Kc6 { [%eval 5.12] [%clk 0:28:43] } 60... Rc1+ { [%eval 4.99] [%clk 0:01:27] } 61. Kd5 { [%eval 4.82] [%clk 0:29:06] } 61... Rg1 { [%eval 5.8] [%clk 0:00:47] } 62. g6 { [%eval 5.43] [%clk 0:29:16] } 62... Ka6 { [%eval 6.66] [%clk 0:00:32] } 63. Qa3+ { [%eval 6.76] [%clk 0:29:05] } 63... Kb5 { [%eval 6.82] [%clk 0:00:53] } 64. Qf8 { [%eval 7.39] [%clk 0:29:10] } 64... Rd1 { [%eval 6.67] [%clk 0:00:32] } 65. Qe8+ { [%eval 7.59] [%clk 0:29:06] } 65... Kb4 { [%eval 6.3] [%clk 0:00:52] } 66. g7 { [%eval 7.8] [%clk 0:29:07] } 66... e4 { [%clk 0:00:02] } 67. Kxe4 { [%clk 0:29:07] } 1-0