Event: Round 11: Rafael A Vaganian - Rainer Knaak
Date: 2023-11-05
White: Rafael A Vaganian
WhiteTitle: GM
WhiteElo: 2493
Black: Rainer Knaak
BlackTitle: GM
BlackElo: 2451
Result: 1/2-1/2
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:50] } 1... d5 { [%eval 0.34] [%clk 1:30:46] } 2. e3 { [%eval 0.04] [%clk 1:31:07] } 2... Nf6 { [%eval 0.05] [%clk 1:30:50] } 3. c4 { [%eval 0.18] [%clk 1:31:19] } 3... e6 { [%eval 0.07] [%clk 1:30:58] } 4. b3 { [%eval 0.13] [%clk 1:31:29] } 4... Bd6 { [%eval 0.21] [%clk 1:31:07] } 5. Bb2 { [%eval 0.12] [%clk 1:31:51] } 5... O-O { [%eval 0.09] [%clk 1:30:14] } 6. Qc2 { [%eval -0.11] [%clk 1:27:41] } 6... Nbd7 { [%eval 0.24] [%clk 1:26:32] } 7. Be2 { [%eval 0.01] [%clk 1:20:01] } 7... b6 { [%eval 0.05] [%clk 1:14:51] } 8. cxd5 { [%eval -0.03] [%clk 1:09:25] } 8... exd5 { [%eval -0.1] [%clk 1:15:06] } 9. Nd4 { [%eval -0.12] [%clk 1:08:45] } 9... c5 { [%eval 0.13] [%clk 1:11:46] } 10. Nf5 { [%eval 0.14] [%clk 1:06:44] } 10... Bc7 { [%eval 0.12] [%clk 1:10:17] } 11. d4 { [%eval 0.13] [%clk 1:05:09] } 11... Bb7 { [%eval 0.29] [%clk 1:09:35] } 12. Nd2 { [%eval 0.0] [%clk 1:04:35] } 12... Rc8 { [%eval 0.0] [%clk 1:08:06] } 13. dxc5 { [%eval -0.15] [%clk 0:57:18] } 13... bxc5 { [%eval -0.03] [%clk 1:05:50] } 14. O-O { [%eval -0.05] [%clk 0:57:09] } 14... g6 { [%eval 0.16] [%clk 0:51:15] } 15. Nh6+ { [%eval 0.14] [%clk 0:53:11] } 15... Kg7 { [%eval 0.14] [%clk 0:51:40] } 16. Ng4 { [%eval 0.13] [%clk 0:53:34] } 16... h5 { [%eval 0.14] [%clk 0:52:02] } 17. Nxf6 { [%eval 0.1] [%clk 0:53:55] } 17... Nxf6 { [%eval 0.15] [%clk 0:52:28] } 18. Rfd1 { [%eval 0.0] [%clk 0:51:46] } 18... Qe7 { [%eval 0.05] [%clk 0:44:29] } 19. Nf1 { [%eval -0.26] [%clk 0:46:15] } 19... Be5 { [%eval 0.0] [%clk 0:43:41] } 20. Bf3 { [%eval 0.0] [%clk 0:46:33] } 20... Rfd8 { [%eval 0.0] [%clk 0:33:57] } 21. Rac1 { [%eval -0.04] [%clk 0:45:47] } 21... Bxb2 { [%eval -0.03] [%clk 0:28:54] } 22. Qxb2 { [%eval 0.0] [%clk 0:45:59] } 22... Rd6 { [%eval 0.28] [%clk 0:28:54] } 23. Rd2 { [%eval 0.03] [%clk 0:40:28] } 23... Kh7 { [%eval 0.0] [%clk 0:28:55] } 24. Rdc2 { [%eval 0.0] [%clk 0:40:03] } 24... Nd7 { [%eval -0.04] [%clk 0:28:08] } 25. Rd1 { [%eval -0.03] [%clk 0:36:10] } 25... Rd8 { [%eval 0.01] [%clk 0:23:00] } 26. Qa3?! { [%eval -0.84] } { Inaccuracy. Rcd2 was best. } { [%clk 0:31:52] } 26... Ra6?! { [%eval 0.0] } { Inaccuracy. Ne5 was best. } { [%clk 0:19:49] } 27. Qc1 { [%eval 0.03] [%clk 0:32:06] } 27... Rd6 { [%eval 0.0] [%clk 0:20:10] } 28. Rcd2 { [%eval -0.07] [%clk 0:30:06] } 28... Qe5?! { [%eval 0.64] } { Inaccuracy. Ne5 was best. } { [%clk 0:17:57] } 29. h4 { [%eval 0.27] [%clk 0:29:14] } 29... Rc8 { [%eval 0.25] [%clk 0:16:33] } 30. Ng3 { [%eval 0.22] [%clk 0:26:22] } 30... Nf6 { [%eval 0.28] [%clk 0:13:49] } 31. Rc2 { [%eval 0.28] [%clk 0:24:39] } 31... Rdc6 { [%eval 0.38] [%clk 0:14:13] } 32. Ne2 { [%eval 0.44] [%clk 0:20:08] } 32... R6c7 { [%eval 0.33] [%clk 0:14:23] } 33. Nf4 { [%eval 0.42] [%clk 0:18:56] } 33... Ne4 { [%eval 0.32] [%clk 0:11:15] } 34. Nd3 { [%eval 0.37] [%clk 0:19:02] } 34... Qe7 { [%eval 0.34] [%clk 0:11:34] } 35. Qa3?! { [%eval -0.25] } { Inaccuracy. Nf4 was best. } { [%clk 0:17:41] } 35... Qxh4 { [%eval -0.29] [%clk 0:08:00] } 36. Rdc1 { [%eval -0.51] [%clk 0:09:26] } 36... c4 { [%eval -0.13] [%clk 0:05:44] } 37. Nf4 { [%eval -0.23] [%clk 0:07:29] } 37... c3 { [%eval 0.12] [%clk 0:04:44] } 38. Bxe4 { [%eval 0.08] [%clk 0:06:23] } 38... dxe4 { [%eval 0.24] [%clk 0:05:10] } 39. Qd6 { [%eval 0.0] [%clk 0:05:32] } 39... Rc6 { [%eval 0.0] [%clk 0:03:11] } 40. Qe5 { [%eval -0.06] [%clk 0:05:59] } 40... Rc5 { [%eval -0.01] [%clk 0:02:46] } 41. Qd4 { [%eval 0.0] [%clk 0:06:01] } 41... R5c7 { [%eval 0.12] [%clk 0:18:40] } 42. Qe5 { [%eval -0.06] [%clk 0:25:20] } 42... Rc5 { [%eval -0.14] [%clk 0:16:44] } 43. Qd4 { [%eval -0.09] [%clk 0:25:14] } 43... R5c7 { [%eval 0.29] [%clk 0:17:06] } 44. Nh3?! { [%eval -0.54] } { Inaccuracy. Qxa7 was best. } { [%clk 0:19:04] } 44... Rd8?! { [%eval 0.2] } { Inaccuracy. Qe7 was best. } { [%clk 0:12:13] } 45. Qe5 { [%eval 0.21] [%clk 0:18:57] } 45... Rcd7 { [%eval 0.35] [%clk 0:11:33] } 46. Rxc3 { [%eval 0.22] [%clk 0:15:53] } 46... Rd5 { [%eval 0.43] [%clk 0:11:48] } 47. Qf4 { [%eval 0.35] [%clk 0:16:21] } 47... Qxf4 { [%eval 0.48] [%clk 0:12:06] } 48. Nxf4 { [%eval 0.46] [%clk 0:16:45] } 48... Rd1+ { [%eval 0.5] [%clk 0:12:21] } 49. Rxd1 { [%eval 0.39] [%clk 0:14:46] } 49... Rxd1+ { [%eval 0.46] [%clk 0:12:47] } 50. Kh2 { [%eval 0.45] [%clk 0:15:10] } 50... Rd7 { [%eval 0.41] [%clk 0:13:05] } 51. Ne2 { [%eval 0.21] [%clk 0:15:35] } 51... Rd2 { [%eval 0.32] [%clk 0:11:15] } 52. Rc7 { [%eval 0.0] [%clk 0:15:02] } 52... Rxe2 { [%eval 0.0] [%clk 0:10:03] } 53. Rxf7+ { [%eval 0.0] [%clk 0:10:29] } 53... Kh6 { [%eval 0.0] [%clk 0:10:28] } 54. Rxb7 { [%eval 0.0] [%clk 0:10:55] } 54... Rxa2 { [%eval 0.0] [%clk 0:10:44] } 55. Kg3 { [%eval 0.0] [%clk 0:11:18] } 55... Kg5 { [%eval 0.01] [%clk 0:08:46] } 56. f4+ { [%eval 0.0] [%clk 0:10:20] } 56... exf3 { [%eval 0.0] [%clk 0:09:04] } 57. Rb5+ { [%eval 0.0] [%clk 0:10:17] } 57... Kf6 { [%eval 0.0] [%clk 0:09:25] } 58. gxf3 { [%eval 0.0] [%clk 0:10:38] } 1/2-1/2