Event: Round 8: Sivuk, Vitaly - Sychev, Klementy
Date: 2025-02-10
White: Sivuk, Vitaly
WhiteTitle: GM
WhiteElo: 2510
Black: Sychev, Klementy
BlackTitle: GM
BlackElo: 2542
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:01] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:29:24] } 2... e6 { [%eval 0.11] [%clk 1:31:22] } 3. g3 { [%eval 0.13] [%clk 1:29:27] } 3... d5 { [%eval 0.12] [%clk 1:28:04] } 4. Bg2 { [%eval 0.12] [%clk 1:27:41] } 4... dxc4 { [%eval 0.16] [%clk 1:27:09] } 5. Nf3 { [%eval 0.22] [%clk 1:27:36] } 5... c6 { [%eval 0.34] [%clk 1:25:19] } 6. Ne5 { [%eval 0.3] [%clk 1:23:03] } 6... Bb4+ { [%eval 0.41] [%clk 1:25:43] } 7. Nc3 { [%eval 0.04] [%clk 1:19:39] } 7... Nd5 { [%eval 0.07] [%clk 1:25:04] } 8. Bd2 { [%eval 0.16] [%clk 1:19:59] } 8... Nb6 { [%eval 0.2] [%clk 1:00:54] } 9. e3 { [%eval 0.08] [%clk 1:05:51] } 9... N8d7 { [%eval 0.06] [%clk 1:01:14] } 10. Nf3 { [%eval -0.2] [%clk 1:06:00] } 10... O-O { [%eval -0.23] [%clk 0:48:03] } 11. O-O { [%eval -0.26] [%clk 1:04:00] } 11... Re8 { [%eval -0.08] [%clk 0:42:11] } 12. Ne4 { [%eval -0.11] [%clk 0:59:24] } 12... Bf8 { [%eval -0.03] [%clk 0:29:30] } 13. Ba5 { [%eval -0.09] [%clk 0:54:23] } 13... e5 { [%eval -0.1] [%clk 0:26:00] } 14. Re1 { [%eval -0.56] [%clk 0:49:48] } 14... Qe7 { [%eval -0.52] [%clk 0:18:37] } 15. Qc2?! { [%eval -1.44] } { Inaccuracy. Bf1 was best. } { [%clk 0:47:43] } 15... f5 { [%eval -1.32] [%clk 0:18:33] } 16. Ned2 { [%eval -1.33] [%clk 0:44:46] } 16... e4 { [%eval -1.44] [%clk 0:18:21] } 17. Nh4 { [%eval -1.31] [%clk 0:45:09] } 17... Nf6 { [%eval -1.41] [%clk 0:17:37] } 18. Bh3 { [%eval -1.4] [%clk 0:43:37] } 18... g6 { [%eval -1.4] [%clk 0:14:48] } 19. Bxb6 { [%eval -1.35] [%clk 0:40:47] } 19... axb6 { [%eval -1.28] [%clk 0:15:12] } 20. Nxc4 { [%eval -1.3] [%clk 0:41:12] } 20... Nd5 { [%eval -1.25] [%clk 0:15:04] } 21. a3 { [%eval -1.52] [%clk 0:41:32] } 21... Bg7 { [%eval -1.54] [%clk 0:12:54] } 22. Bf1 { [%eval -1.54] [%clk 0:38:08] } 22... b5 { [%eval -1.48] [%clk 0:08:26] } 23. Nd2 { [%eval -1.44] [%clk 0:38:13] } 23... Be6 { [%eval -1.43] [%clk 0:07:23] } 24. Ng2 { [%eval -1.36] [%clk 0:38:25] } 24... Bf7 { [%eval -1.46] [%clk 0:07:00] } 25. Nb3 { [%eval -1.76] [%clk 0:38:18] } 25... Rec8 { [%eval -1.59] [%clk 0:06:28] } 26. Rec1 { [%eval -1.74] [%clk 0:35:07] } 26... Bf6 { [%eval -1.73] [%clk 0:05:04] } 27. Be2 { [%eval -1.69] [%clk 0:33:38] } 27... g5 { [%eval -1.45] [%clk 0:04:42] } 28. Rf1 { [%eval -1.91] [%clk 0:32:30] } 28... Bg6 { [%eval -1.34] [%clk 0:02:33] } 29. Nd2? { [%eval -2.7] } { Mistake. Rae1 was best. } { [%clk 0:29:38] } 29... Kg7?! { [%eval -1.74] } { Inaccuracy. f4 was best. } { [%clk 0:01:10] } 30. Qb3?! { [%eval -2.54] } { Inaccuracy. Rae1 was best. } { [%clk 0:28:34] } 30... Bf7 { [%eval -2.07] [%clk 0:01:33] } 31. Qd1 { [%eval -2.05] [%clk 0:28:17] } 31... c5 { [%eval -2.04] [%clk 0:01:26] } 32. Bxb5 { [%eval -2.0] [%clk 0:22:23] } 32... cxd4 { [%eval -2.0] [%clk 0:01:54] } 33. exd4 { [%eval -1.9] [%clk 0:22:46] } 33... Bxd4 { [%eval -2.24] [%clk 0:01:42] } 34. Nc4 { [%eval -2.1] [%clk 0:23:02] } 34... Qf6 { [%eval -1.7] [%clk 0:01:01] } 35. Nge3? { [%eval -3.35] } { Mistake. Nd6 was best. } { [%clk 0:22:53] } 35... Nxe3 { [%eval -3.3] [%clk 0:01:00] } 36. Nxe3 { [%eval -2.83] [%clk 0:23:16] } 36... Rd8 { [%eval -3.05] [%clk 0:00:58] } 37. Qe2 { [%eval -2.97] [%clk 0:22:38] } 37... f4 { [%eval -2.95] [%clk 0:01:09] } 38. Nc2 { [%eval -3.04] [%clk 0:19:48] } 38... Bxb2 { [%eval -3.07] [%clk 0:01:11] } 39. Rab1 { [%eval -3.14] [%clk 0:20:11] } 39... Bg6 { [%eval -3.13] [%clk 0:00:59] } 40. Bc4 { [%eval -3.5] [%clk 0:19:39] } 40... Rd7 { [%eval -2.88] [%clk 0:00:47] } 41. Ne3 { [%eval -2.89] [%clk 0:18:25] } 41... Bd4 { [%eval -3.13] [%clk 0:01:03] } 42. Nd5 { [%eval -3.63] [%clk 0:16:15] } 42... Qf5 { [%eval -3.6] [%clk 0:00:34] } 43. Rfd1 { [%eval -3.69] [%clk 0:16:09] } 43... e3 { [%eval -3.38] [%clk 0:00:32] } 44. fxe3 { [%eval -2.97] [%clk 0:16:08] } 44... fxe3 { [%eval -2.52] [%clk 0:00:54] } 45. Rb5?? { [%eval -6.39] } { Blunder. Nb6 was best. } { [%clk 0:15:04] } 45... Qf2+?? { [%eval -2.13] } { Blunder. Bh5 was best. } { [%clk 0:00:48] } 46. Qxf2 { [%eval -2.57] [%clk 0:15:27] } 46... exf2+ { [%eval -2.35] [%clk 0:01:16] } 47. Kf1 { [%eval -2.53] [%clk 0:15:49] } 47... Ba7 { [%eval -2.45] [%clk 0:01:21] } 48. Bd3 { [%eval -2.39] [%clk 0:12:03] } 48... Bxd3+ { [%eval -2.47] [%clk 0:01:08] } 49. Rxd3 { [%eval -2.41] [%clk 0:12:28] } 49... Re8 { [%eval -2.25] [%clk 0:01:11] } 50. Rb1?! { [%eval -3.51] } { Inaccuracy. Rd1 was best. } { [%clk 0:12:45] } 50... Re5? { [%eval -1.52] } { Mistake. Bc5 was best. } { [%clk 0:00:56] } 51. Rbd1?? { [%eval -3.61] } { Blunder. Nb4 was best. } { [%clk 0:11:52] } 51... Bc5 { [%eval -3.44] [%clk 0:00:45] } 52. g4? { [%eval -5.65] } { Mistake. Nf4 was best. } { [%clk 0:11:14] } 52... Rd6 { [%eval -5.38] [%clk 0:00:58] } 53. Nb4?! { [%eval -8.61] } { Inaccuracy. R3d2 was best. } { [%clk 0:09:21] } 53... Re1+ { [%eval -10.74] [%clk 0:01:14] } 54. Rxe1 { [%eval -9.91] [%clk 0:09:36] } 54... fxe1=Q+ { [%eval -8.68] [%clk 0:01:36] } 55. Kxe1 { [%eval -8.5] [%clk 0:10:03] } 55... Bxb4+ { [%eval -8.01] [%clk 0:02:00] } 0-1