Event: Round 5: Sodbilegt, Naranbold - Kotsyuba, Victor
Date: 2025-07-25
White: Sodbilegt, Naranbold
WhiteTitle: FM
WhiteElo: 2363
Black: Kotsyuba, Victor
BlackElo: 1998
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... g6 { [%eval 0.28] [%clk 1:31:05] } 3. Nc3 { [%eval 0.18] [%clk 1:31:42] } 3... d5 { [%eval 0.28] [%clk 1:31:31] } 4. cxd5 { [%eval 0.21] [%clk 1:31:12] } 4... Nxd5 { [%eval 0.17] [%clk 1:31:56] } 5. e4 { [%eval 0.2] [%clk 1:31:36] } 5... Nxc3 { [%eval 0.22] [%clk 1:32:22] } 6. bxc3 { [%eval 0.17] [%clk 1:32:02] } 6... Bg7 { [%eval 0.17] [%clk 1:32:31] } 7. Nf3 { [%eval 0.14] [%clk 1:31:20] } 7... c5 { [%eval 0.17] [%clk 1:32:49] } 8. Qa4+ { [%eval -0.26] [%clk 1:24:40] } 8... Nd7 { [%eval 0.21] [%clk 1:28:21] } 9. Be2 { [%eval 0.22] [%clk 1:24:30] } 9... O-O { [%eval 0.22] [%clk 1:27:30] } 10. O-O { [%eval 0.08] [%clk 1:23:59] } 10... Nb6 { [%eval 0.17] [%clk 1:21:36] } 11. Qa3 { [%eval 0.19] [%clk 1:19:46] } 11... Qc7 { [%eval 0.53] [%clk 1:16:05] } 12. dxc5 { [%eval 0.36] [%clk 1:07:03] } 12... Nd7 { [%eval 0.37] [%clk 1:16:28] } 13. Be3 { [%eval 0.49] [%clk 1:07:24] } 13... Nf6 { [%eval 0.4] [%clk 1:09:54] } 14. Nd2 { [%eval 0.2] [%clk 1:07:29] } 14... Ng4 { [%eval 0.16] [%clk 1:07:47] } 15. Bxg4 { [%eval 0.17] [%clk 1:07:14] } 15... Bxg4 { [%eval 0.14] [%clk 1:08:15] } 16. f3 { [%eval 0.05] [%clk 1:03:14] } 16... Be6 { [%eval -0.06] [%clk 1:00:03] } 17. f4 { [%eval 0.0] [%clk 0:59:20] } 17... Qd7 { [%eval 0.05] [%clk 0:55:58] } 18. Nf3 { [%eval 0.0] [%clk 0:51:45] } 18... Qd3 { [%eval 0.0] [%clk 0:44:08] } 19. Bd4 { [%eval -0.04] [%clk 0:51:32] } 19... Qxe4 { [%eval 0.02] [%clk 0:41:15] } 20. Rae1 { [%eval 0.04] [%clk 0:51:42] } 20... Qd5 { [%eval 0.17] [%clk 0:40:29] } 21. Bxg7 { [%eval 0.14] [%clk 0:50:35] } 21... Kxg7 { [%eval 0.11] [%clk 0:40:25] } 22. Nd4 { [%eval 0.12] [%clk 0:50:39] } 22... Kg8 { [%eval 0.14] [%clk 0:33:01] } 23. Rf2 { [%eval 0.13] [%clk 0:35:37] } 23... Bd7 { [%eval 0.23] [%clk 0:26:16] } 24. Re5 { [%eval 0.27] [%clk 0:17:18] } 24... Qc4 { [%eval 0.28] [%clk 0:26:38] } 25. Qb3 { [%eval 0.25] [%clk 0:14:00] } 25... Qxb3 { [%eval 0.23] [%clk 0:26:49] } 26. axb3 { [%eval 0.17] [%clk 0:14:26] } 26... e6 { [%eval 0.19] [%clk 0:27:09] } 27. b4 { [%eval 0.38] [%clk 0:14:50] } 27... Bc6 { [%eval 0.43] [%clk 0:23:23] } 28. Nxc6 { [%eval 0.46] [%clk 0:12:58] } 28... bxc6 { [%eval 0.62] [%clk 0:23:47] } 29. Ra2 { [%eval 0.5] [%clk 0:13:26] } 29... a5 { [%eval 0.66] [%clk 0:21:36] } 30. bxa5 { [%eval 0.58] [%clk 0:13:45] } 30... Rfb8?! { [%eval 1.29] } { Inaccuracy. Ra6 was best. } { [%clk 0:22:00] } 31. a6 { [%eval 1.19] [%clk 0:12:37] } 31... Rb3? { [%eval 2.44] } { Mistake. Ra7 was best. } { [%clk 0:16:48] } 32. Re3 { [%eval 2.34] [%clk 0:12:03] } 32... Kf8 { [%eval 2.21] [%clk 0:15:25] } 33. Kf2 { [%eval 2.19] [%clk 0:11:25] } 33... Rb5 { [%eval 2.35] [%clk 0:11:57] } 34. c4 { [%eval 2.52] [%clk 0:11:10] } 34... Rb4 { [%eval 2.55] [%clk 0:11:19] } 35. Re4 { [%eval 2.54] [%clk 0:05:14] } 35... Ke7 { [%eval 2.57] [%clk 0:08:01] } 36. Rd4 { [%eval 2.54] [%clk 0:05:40] } 36... f6?! { [%eval 3.4] } { Inaccuracy. h5 was best. } { [%clk 0:07:26] } 37. Ke2 { [%eval 3.41] [%clk 0:05:37] } 37... e5 { [%eval 3.72] [%clk 0:06:34] } 38. fxe5 { [%eval 3.75] [%clk 0:06:00] } 38... fxe5 { [%eval 3.64] [%clk 0:07:03] } 39. Rh4?! { [%eval 2.25] } { Inaccuracy. Rd6 was best. } { [%clk 0:05:30] } 39... h5 { [%eval 2.22] [%clk 0:07:25] } 40. Kd3 { [%eval 2.24] [%clk 0:05:07] } 40... Kf6 { [%eval 2.2] [%clk 0:02:44] } 41. Kc3 { [%eval 1.82] [%clk 0:05:21] } 41... Rbb8 { [%eval 2.16] [%clk 0:02:16] } 42. Rh3 { [%eval 1.8] [%clk 0:05:07] } 42... e4 { [%eval 1.94] [%clk 0:00:48] } 43. g4? { [%eval 0.28] } { Mistake. Kd4 was best. } { [%clk 0:04:47] } 43... hxg4?! { [%eval 1.11] } { Inaccuracy. h4 was best. } { [%clk 0:00:34] } 44. Rh7 { [%eval 1.07] [%clk 0:05:14] } 44... e3? { [%eval 2.62] } { Mistake. Rb1 was best. } { [%clk 0:00:35] } 45. Kd3?? { [%eval 0.0] } { Blunder. Rc7 was best. } { [%clk 0:04:24] } 45... e2? { [%eval 1.65] } { Mistake. Rb3+ was best. } { [%clk 0:00:32] } 46. Kxe2 { [%eval 1.68] [%clk 0:04:39] } 46... Ke5 { [%eval 1.59] [%clk 0:00:57] } 47. Rd7 { [%eval 1.75] [%clk 0:04:06] } 47... Rh8 { [%eval 1.85] [%clk 0:00:33] } 48. Kf1 { [%eval 1.68] [%clk 0:04:29] } 48... g3?? { [%eval 3.93] } { Blunder. Rh3 was best. } { [%clk 0:00:32] } 49. hxg3 { [%eval 3.91] [%clk 0:04:37] } 49... Rh1+ { [%eval 4.05] [%clk 0:00:38] } 50. Kg2 { [%eval 3.96] [%clk 0:05:04] } 50... Rah8 { [%eval 4.3] [%clk 0:01:02] } 51. Kf3 { [%eval 4.15] [%clk 0:04:02] } 51... Kf5 { [%eval 4.38] [%clk 0:00:33] } 52. a7 { [%eval 4.23] [%clk 0:03:57] } 52... Rf1+ { [%eval 5.06] [%clk 0:00:47] } 53. Kg2 { [%eval 4.73] [%clk 0:03:34] } 53... Rhh1?? { [%eval #10] } { Checkmate is now unavoidable. Rc1 was best. } { [%clk 0:01:11] } 54. a8=Q { [%eval #10] [%clk 0:03:40] } 54... Rhg1+ { [%eval #9] [%clk 0:00:49] } 55. Kh3 { [%eval #8] [%clk 0:04:05] } 55... Rh1+ { [%eval #8] [%clk 0:01:14] } 56. Rh2 { [%eval #7] [%clk 0:04:30] } 1-0