Event: Round 5: Sieber, Bert - Greiving, Felix
Date: 2025-05-25
White: Sieber, Bert
WhiteElo: 1996
Black: Greiving, Felix
BlackElo: 1947
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:08] } 2... c6 { [%eval 0.21] [%clk 1:31:23] } 3. Nf3 { [%eval 0.2] [%clk 1:31:32] } 3... Nf6 { [%eval 0.24] [%clk 1:31:46] } 4. Qb3 { [%eval 0.02] [%clk 1:31:57] } 4... dxc4 { [%eval 0.12] [%clk 1:30:40] } 5. Qxc4 { [%eval 0.11] [%clk 1:31:58] } 5... Bf5 { [%eval 0.14] [%clk 1:30:38] } 6. g3 { [%eval 0.11] [%clk 1:32:15] } 6... e6 { [%eval 0.13] [%clk 1:28:19] } 7. Bg2 { [%eval 0.09] [%clk 1:32:39] } 7... Be7 { [%eval 0.17] [%clk 1:27:30] } 8. O-O { [%eval 0.17] [%clk 1:33:02] } 8... O-O { [%eval 0.12] [%clk 1:26:35] } 9. Qb3 { [%eval 0.11] [%clk 1:31:12] } 9... Qb6 { [%eval 0.19] [%clk 1:25:17] } 10. Nbd2 { [%eval 0.0] [%clk 1:31:20] } 10... Rd8 { [%eval 0.0] [%clk 1:23:03] } 11. Nc4 { [%eval 0.01] [%clk 1:31:02] } 11... Qa6 { [%eval 0.06] [%clk 1:16:52] } 12. Rd1 { [%eval -0.06] [%clk 1:21:27] } 12... Be4 { [%eval -0.06] [%clk 1:11:13] } 13. Ncd2 { [%eval -0.01] [%clk 1:10:14] } 13... Bf5 { [%eval 0.14] [%clk 0:55:43] } 14. Bf1 { [%eval 0.12] [%clk 1:06:18] } 14... Qb6 { [%eval 0.34] [%clk 0:52:23] } 15. Nc4 { [%eval 0.29] [%clk 1:06:03] } 15... Qxb3 { [%eval 0.39] [%clk 0:51:07] } 16. axb3 { [%eval 0.27] [%clk 1:06:28] } 16... Na6 { [%eval 0.69] [%clk 0:50:28] } 17. Na5 { [%eval 0.61] [%clk 1:05:28] } 17... Nb4 { [%eval 0.61] [%clk 0:41:59] } 18. Nxb7 { [%eval 0.62] [%clk 0:58:44] } 18... Rd7 { [%eval 0.61] [%clk 0:42:14] } 19. Na5 { [%eval 0.69] [%clk 0:59:01] } 19... Bc2 { [%eval 0.65] [%clk 0:42:06] } 20. Re1 { [%eval 0.6] [%clk 0:55:16] } 20... Be4 { [%eval 0.67] [%clk 0:42:22] } 21. Ra4 { [%eval 0.18] [%clk 0:48:38] } 21... Bxf3 { [%eval 0.15] [%clk 0:41:29] } 22. exf3 { [%eval 0.17] [%clk 0:48:57] } 22... Rxd4 { [%eval 0.13] [%clk 0:40:15] } 23. Be3 { [%eval -0.01] [%clk 0:38:09] } 23... Nc2?? { [%eval 3.9] } { Blunder. Rd7 was best. } { [%clk 0:20:08] } 24. Rc1?? { [%eval 0.69] } { Blunder. Bxd4 was best. } { [%clk 0:38:05] } 24... Rxa4 { [%eval 0.62] [%clk 0:19:48] } 25. bxa4 { [%eval 0.7] [%clk 0:38:30] } 25... Nxe3 { [%eval 0.58] [%clk 0:19:28] } 26. fxe3 { [%eval 0.69] [%clk 0:38:50] } 26... c5 { [%eval 0.58] [%clk 0:15:56] } 27. Ba6 { [%eval 0.43] [%clk 0:37:18] } 27... Bf8 { [%eval 0.46] [%clk 0:09:06] } 28. e4 { [%eval 0.27] [%clk 0:28:34] } 28... Rd8 { [%eval 0.24] [%clk 0:08:12] } 29. Rc2 { [%eval 0.19] [%clk 0:28:20] } 29... Rd6 { [%eval 0.57] [%clk 0:05:27] } 30. Be2 { [%eval 0.46] [%clk 0:24:46] } 30... Nd7 { [%eval 0.41] [%clk 0:05:39] } 31. Kf2 { [%eval 0.33] [%clk 0:23:02] } 31... g5 { [%eval 0.49] [%clk 0:05:00] } 32. Bb5 { [%eval 0.43] [%clk 0:17:25] } 32... Nb6?! { [%eval 1.45] } { Inaccuracy. h5 was best. } { [%clk 0:04:22] } 33. Nb7 { [%eval 1.59] [%clk 0:16:01] } 33... Rd4 { [%eval 1.41] [%clk 0:01:52] } 34. b3? { [%eval 0.27] } { Mistake. Nxc5 was best. } { [%clk 0:15:46] } 34... Rb4?! { [%eval 1.07] } { Inaccuracy. Nd7 was best. } { [%clk 0:01:57] } 35. Rc3? { [%eval -0.07] } { Mistake. Nxc5 was best. } { [%clk 0:10:51] } 35... Bg7 { [%eval 0.0] [%clk 0:01:18] } 36. Rd3 { [%eval -0.1] [%clk 0:11:02] } 36... Rd4?? { [%eval 1.58] } { Blunder. c4 was best. } { [%clk 0:01:35] } 37. Nxc5 { [%eval 1.34] [%clk 0:10:48] } 37... Rxd3 { [%eval 1.26] [%clk 0:01:59] } 38. Nxd3 { [%eval 1.25] [%clk 0:11:13] } 38... Bd4+ { [%eval 1.41] [%clk 0:02:19] } 39. Ke2 { [%eval 1.34] [%clk 0:11:26] } 39... a5? { [%eval 2.68] } { Mistake. Kf8 was best. } { [%clk 0:02:29] } 40. b4 { [%eval 2.59] [%clk 0:02:42] } 40... axb4 { [%eval 2.44] [%clk 0:01:31] } 41. Nxb4 { [%eval 2.47] [%clk 0:02:50] } 41... Kf8 { [%eval 2.76] [%clk 0:27:36] } 42. Nc6 { [%eval 2.69] [%clk 0:24:25] } 42... Bg1 { [%eval 2.63] [%clk 0:26:31] } 43. Kf1 { [%eval 2.66] [%clk 0:18:19] } 43... Bc5 { [%eval 2.54] [%clk 0:23:54] } 44. Kg2 { [%eval 2.7] [%clk 0:18:08] } 44... Nc8 { [%eval 2.87] [%clk 0:21:20] } 45. Kh3 { [%eval 2.76] [%clk 0:16:28] } 45... h6 { [%eval 2.81] [%clk 0:17:20] } 46. Kg4 { [%eval 2.52] [%clk 0:15:44] } 46... Kg7 { [%eval 2.73] [%clk 0:15:58] } 47. e5 { [%eval 2.85] [%clk 0:13:20] } 47... Ne7? { [%eval 4.58] } { Mistake. Kg6 was best. } { [%clk 0:11:47] } 48. Nd8?? { [%eval 0.87] } { Blunder. Nxe7 was best. } { [%clk 0:12:40] } 48... Ng6?? { [%eval 3.37] } { Blunder. Bb6 was best. } { [%clk 0:10:57] } 49. f4?? { [%eval 1.24] } { Blunder. Nc6 was best. } { [%clk 0:11:59] } 49... gxf4 { [%eval 1.43] [%clk 0:11:06] } 50. gxf4 { [%eval 1.35] [%clk 0:12:22] } 50... Be3 { [%eval 1.48] [%clk 0:08:17] } 51. a5 { [%eval 1.97] [%clk 0:12:31] } 51... Nxf4 { [%eval 1.94] [%clk 0:05:54] } 52. a6? { [%eval 0.27] } { Mistake. Kf3 was best. } { [%clk 0:12:55] } 52... Nd5 { [%eval 0.51] [%clk 0:05:05] } 53. Nc6 { [%eval 0.16] [%clk 0:13:16] } 53... Nc7 { [%eval 0.11] [%clk 0:04:56] } 54. a7 { [%eval 0.0] [%clk 0:13:41] } 54... f6 { [%eval 0.0] [%clk 0:04:43] } 55. Bc4 { [%eval 0.0] [%clk 0:10:24] } 55... fxe5 { [%eval 0.0] [%clk 0:04:13] } 56. Kf3 { [%eval 0.0] [%clk 0:10:06] } 56... Bg1 { [%eval 0.0] [%clk 0:04:28] } 57. h3 { [%eval 0.0] [%clk 0:10:31] } 57... Kf6 { [%eval 0.0] [%clk 0:04:25] } 58. Ke4 { [%eval 0.0] [%clk 0:02:55] } 1/2-1/2