Event: Round 5: Khoroshev, Nikita - Lobanov, Sergei
Date: 2025-03-24
White: Khoroshev, Nikita
WhiteTitle: IM
WhiteElo: 2358
Black: Lobanov, Sergei
BlackTitle: GM
BlackElo: 2508
Result: 0-1
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 0:11:32] } 1... d5 { [%eval 0.2] [%clk 1:27:45] } 2. c4 { [%eval 0.26] [%clk 0:11:28] } 2... e6 { [%eval 0.27] [%clk 1:28:10] } 3. Nf3 { [%eval 0.16] [%clk 0:11:52] } 3... Nf6 { [%eval 0.17] [%clk 1:28:34] } 4. Nc3 { [%eval 0.1] [%clk 0:12:15] } 4... Bb4 { [%eval 0.16] [%clk 1:28:33] } 5. Bg5 { [%eval 0.11] [%clk 0:10:29] } 5... h6 { [%eval 0.11] [%clk 1:28:37] } 6. Bxf6 { [%eval 0.11] [%clk 0:09:36] } 6... Qxf6 { [%eval 0.12] [%clk 1:29:00] } 7. e3 { [%eval 0.11] [%clk 0:10:01] } 7... c5 { [%eval 0.16] [%clk 1:21:22] } 8. cxd5 { [%eval 0.13] [%clk 0:07:57] } 8... exd5 { [%eval 0.12] [%clk 1:21:45] } 9. Be2 { [%eval 0.16] [%clk 0:08:24] } 9... O-O { [%eval 0.2] [%clk 1:09:05] } 10. O-O { [%eval 0.2] [%clk 0:03:06] } 10... Bxc3 { [%eval 0.2] [%clk 0:54:17] } 11. bxc3 { [%eval 0.18] [%clk 0:03:32] } 11... Nd7 { [%eval 0.12] [%clk 0:52:43] } 12. Rc1 { [%eval -0.01] } 12... Rd8 { [%eval 0.11] [%clk 0:45:18] } 13. c4 { [%eval 0.07] } 13... dxc4 { [%eval 0.06] [%clk 0:45:33] } 14. Bxc4 { [%eval 0.06] } 14... b6 { [%eval 0.16] [%clk 0:39:16] } 15. Bd5 { [%eval 0.0] } 15... Rb8 { [%eval 0.05] [%clk 0:39:35] } 16. Qb3 { [%eval 0.0] } 16... Qe7 { [%eval 0.0] [%clk 0:35:32] } 17. Rfd1 { [%eval 0.0] } 17... Bb7 { [%eval 0.0] [%clk 0:24:24] } 18. Bxb7 { [%eval 0.01] } 18... Rxb7 { [%eval 0.01] [%clk 0:24:53] } 19. h3 { [%eval 0.0] } 19... Rc7 { [%eval -0.03] [%clk 0:23:33] } 20. e4?! { [%eval -0.58] } { Inaccuracy. a4 was best. } 20... Nf8?! { [%eval 0.14] } { Inaccuracy. Qxe4 was best. } { [%clk 0:15:44] } 21. Qc2 { [%eval 0.14] } 21... Rcd7 { [%eval 0.31] [%clk 0:14:32] } 22. d5 { [%eval 0.33] } 22... f5 { [%eval 0.53] [%clk 0:13:51] } 23. e5?! { [%eval -0.27] } { Inaccuracy. exf5 was best. } 23... Rxd5 { [%eval -0.28] [%clk 0:14:06] } 24. Rxd5 { [%eval -0.34] } 24... Rxd5 { [%eval -0.36] [%clk 0:14:32] } 25. Qxf5 { [%eval -0.34] } 25... Ne6 { [%eval 0.0] [%clk 0:12:37] } 26. a4 { [%eval -0.06] } 26... Rd8 { [%eval -0.06] [%clk 0:10:20] } 27. Qe4 { [%eval -0.22] } 27... Qf7 { [%eval 0.0] [%clk 0:10:46] } 28. Re1 { [%eval 0.0] } 28... Qf4 { [%eval 0.0] [%clk 0:09:32] } 29. Qc6 { [%eval -0.01] } 29... Qf7 { [%eval -0.01] [%clk 0:09:00] } 30. Qe4 { [%eval -0.04] } 30... Qd7 { [%eval 0.0] [%clk 0:08:53] } 31. Qg4 { [%eval 0.0] } 31... Rf8 { [%eval 0.0] [%clk 0:08:44] } 32. Qc4 { [%eval 0.0] } 32... Qf7 { [%eval 0.0] [%clk 0:04:57] } 33. Re3 { [%eval -0.02] } 33... Kh7 { [%eval 0.0] [%clk 0:04:53] } 34. g3 { [%eval 0.0] } 34... Qf5 { [%eval 0.0] [%clk 0:04:55] } 35. Qf1 { [%eval -0.36] } 35... g5 { [%eval 0.0] [%clk 0:04:58] } 36. Nd2 { [%eval 0.0] } 36... Nd4 { [%eval -0.04] [%clk 0:03:45] } 37. Kg2 { [%eval -0.46] } 37... Kg7 { [%eval -0.42] [%clk 0:04:01] } 38. Nc4 { [%eval -0.51] } 38... Qe6 { [%eval -0.37] [%clk 0:04:22] } 39. Nd6 { [%eval -0.42] } 39... Qd5+ { [%eval -0.51] [%clk 0:04:46] } 40. Re4? { [%eval -1.77] } { Mistake. f3 was best. } 40... Nf5? { [%eval -0.62] } { Mistake. Nf3 was best. } { [%clk 0:04:27] } 41. Nxf5+?? { [%eval -2.47] } { Blunder. Qe2 was best. } 41... Rxf5 { [%eval -2.51] [%clk 0:04:56] } 42. Qe2 { [%eval -2.69] } 42... Rxe5 { [%eval -2.54] [%clk 0:05:02] } 43. f3 { [%eval -2.25] } 43... Rxe4 { [%eval -2.59] [%clk 0:05:25] } 44. fxe4 { [%eval -2.37] } 44... Qd4 { [%eval -1.76] [%clk 0:04:34] } 45. e5 { [%eval -2.3] } 45... Qxa4 { [%eval -1.98] [%clk 0:04:20] } 46. h4? { [%eval -3.77] } { Mistake. Kh2 was best. } 46... gxh4 { [%eval -3.74] [%clk 0:04:39] } 47. e6 { [%eval -3.75] } 47... Qc6+ { [%eval -3.74] [%clk 0:04:54] } 48. Kh3 { [%eval -4.34] } 48... Kf6 { [%eval -4.2] [%clk 0:05:06] } 49. Kxh4 { [%eval -5.01] } 49... Qxe6 { [%eval -4.63] [%clk 0:05:31] } 50. Qf3+ { [%eval -5.82] } 50... Kg6 { [%eval -5.24] [%clk 0:05:50] } 51. Qb7?? { [%eval #-25] } { Checkmate is now unavoidable. Qh5+ was best. } 51... h5 { [%eval -11.39] [%clk 0:06:06] } 0-1