Event: Round 8: Jean-Luc Roos - Nathan Birnboim
Date: 2023-11-02
White: Jean-Luc Roos
WhiteTitle: IM
WhiteElo: 2156
Black: Nathan Birnboim
BlackTitle: IM
BlackElo: 2342
Result: 1/2-1/2
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:52] } 1... Nf6 { [%eval 0.29] [%clk 1:29:49] } 2. c4 { [%eval 0.12] [%clk 1:30:45] } 2... e6 { [%eval 0.22] [%clk 1:29:27] } 3. d4 { [%eval 0.0] [%clk 1:30:36] } 3... d5 { [%eval 0.17] [%clk 1:28:51] } 4. g3 { [%eval 0.2] [%clk 1:29:21] } 4... Be7 { [%eval 0.22] [%clk 1:28:22] } 5. Bg2 { [%eval 0.17] [%clk 1:29:33] } 5... O-O { [%eval 0.23] [%clk 1:28:44] } 6. O-O { [%eval 0.22] [%clk 1:29:30] } 6... b6 { [%eval 0.48] [%clk 1:28:03] } 7. Nc3 { [%eval 0.34] [%clk 1:26:31] } 7... Bb7 { [%eval 0.25] [%clk 1:28:23] } 8. Ne5 { [%eval 0.39] [%clk 1:19:52] } 8... Na6 { [%eval 0.54] [%clk 1:26:49] } 9. cxd5 { [%eval 0.41] [%clk 1:12:48] } 9... exd5 { [%eval 0.45] [%clk 1:27:09] } 10. Bf4 { [%eval 0.31] [%clk 1:09:32] } 10... Qc8 { [%eval 0.84] [%clk 1:24:00] } 11. Qb3 { [%eval 0.68] [%clk 1:03:52] } 11... Qe6 { [%eval 0.69] [%clk 1:20:55] } 12. Nd3 { [%eval 0.2] [%clk 0:55:36] } 12... Rfd8?! { [%eval 0.95] } { Inaccuracy. c5 was best. } { [%clk 1:10:22] } 13. Be5 { [%eval 1.0] [%clk 0:54:39] } 13... Qd7 { [%eval 1.16] [%clk 0:57:50] } 14. Nf4 { [%eval 1.19] [%clk 0:51:44] } 14... c6 { [%eval 1.11] [%clk 0:48:47] } 15. Rad1 { [%eval 0.96] [%clk 0:47:45] } 15... Qe8 { [%eval 1.46] [%clk 0:43:02] } 16. e4 { [%eval 1.47] [%clk 0:45:25] } 16... Nxe4 { [%eval 1.55] [%clk 0:40:04] } 17. Nxe4 { [%eval 1.65] [%clk 0:45:22] } 17... dxe4 { [%eval 1.46] [%clk 0:39:48] } 18. Bxe4 { [%eval 1.56] [%clk 0:37:55] } 18... Bd6 { [%eval 1.5] [%clk 0:37:28] } 19. Nd3?! { [%eval 0.4] } { Inaccuracy. Rfe1 was best. } { [%clk 0:33:25] } 19... Nc7 { [%eval 0.89] [%clk 0:29:45] } 20. Rfe1 { [%eval 0.97] [%clk 0:32:30] } 20... Qf8 { [%eval 1.51] [%clk 0:24:46] } 21. Qc2 { [%eval 1.6] [%clk 0:29:56] } 21... Rab8 { [%eval 1.68] [%clk 0:11:01] } 22. Bxd6?! { [%eval 1.07] } { Inaccuracy. Bxc6 was best. } { [%clk 0:26:41] } 22... Rxd6 { [%eval 1.07] [%clk 0:10:36] } 23. Ne5 { [%eval 1.05] [%clk 0:26:48] } 23... h6 { [%eval 1.53] [%clk 0:09:43] } 24. Bxc6 { [%eval 1.16] [%clk 0:26:03] } 24... Ne6?? { [%eval 3.67] } { Blunder. Nd5 was best. } { [%clk 0:08:27] } 25. Bxb7? { [%eval 2.13] } { Mistake. d5 was best. } { [%clk 0:24:37] } 25... Rxb7 { [%eval 1.95] [%clk 0:08:50] } 26. d5 { [%eval 1.97] [%clk 0:22:48] } 26... Rc7 { [%eval 2.46] [%clk 0:07:35] } 27. Qe2 { [%eval 2.45] [%clk 0:22:37] } 27... Nc5 { [%eval 2.53] [%clk 0:06:26] } 28. Nc6 { [%eval 2.66] [%clk 0:21:09] } 28... Rcd7 { [%eval 3.11] [%clk 0:06:07] } 29. b4 { [%eval 3.09] [%clk 0:19:57] } 29... Na4?! { [%eval 4.37] } { Inaccuracy. Nb7 was best. } { [%clk 0:06:12] } 30. Rd3 { [%eval 4.29] [%clk 0:19:04] } 30... g6 { [%eval 4.4] [%clk 0:02:51] } 31. Re3 { [%eval 4.57] [%clk 0:11:49] } 31... Qg7 { [%eval 4.39] [%clk 0:02:11] } 32. Re8+?? { [%eval 2.02] } { Blunder. Qc2 was best. } { [%clk 0:06:47] } 32... Kh7 { [%eval 2.2] [%clk 0:02:40] } 33. Ne5?! { [%eval 1.35] } { Inaccuracy. Qf3 was best. } { [%clk 0:06:24] } 33... Rc7 { [%eval 1.24] [%clk 0:02:52] } 34. Qf3 { [%eval 1.03] [%clk 0:03:53] } 34... Nc3 { [%eval 0.97] [%clk 0:03:12] } 35. Ng4?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:03:52] } 35... Nxd5 { [%eval 0.01] [%clk 0:02:22] } 36. Rd1 { [%eval 0.0] [%clk 0:04:03] } 36... h5 { [%eval 0.0] [%clk 0:01:33] } 37. Ne5 { [%eval 0.0] [%clk 0:02:29] } 37... Nf6 { [%eval 0.12] [%clk 0:01:31] } 38. Rd8 { [%eval 0.16] [%clk 0:01:55] } 38... Rxd1+ { [%eval 0.17] [%clk 0:01:32] } 39. Rxd1 { [%eval 0.12] [%clk 0:02:14] } 39... Ng8 { [%eval 0.11] [%clk 0:01:13] } 40. Qd5 { [%eval -0.01] [%clk 0:02:13] } 40... Qf6 { [%eval -0.02] [%clk 0:01:11] } 41. Rd4 { [%eval -0.06] [%clk 0:23:37] } 41... Ne7 { [%eval -0.04] [%clk 0:22:39] } 42. Qe4 { [%eval -0.07] [%clk 0:17:50] } 42... Nf5 { [%eval -0.05] [%clk 0:18:45] } 43. Rd2 { [%eval -0.23] [%clk 0:14:50] } 43... Qe6 { [%eval -0.07] [%clk 0:16:52] } 44. Qd5 { [%eval -0.18] [%clk 0:14:19] } 44... Rc1+ { [%eval -0.1] [%clk 0:12:11] } 45. Kg2 { [%eval -0.12] [%clk 0:14:40] } 45... Ne3+ { [%eval -0.17] [%clk 0:11:46] } 46. fxe3 { [%eval -0.13] [%clk 0:14:48] } 46... Rc2 { [%eval -0.11] [%clk 0:12:11] } 47. Kf3 { [%eval -0.2] [%clk 0:11:12] } 47... Rxd2 { [%eval -0.17] [%clk 0:11:45] } 48. Qxd2 { [%eval -0.09] [%clk 0:11:36] } 48... Qf5+ { [%eval -0.12] [%clk 0:11:54] } 49. Ke2 { [%eval -0.1] [%clk 0:10:09] } 49... Qxe5 { [%eval -0.11] [%clk 0:12:17] } 50. a4 { [%eval -0.07] [%clk 0:08:47] } 50... Qf5 { [%eval -0.06] [%clk 0:07:37] } 51. a5 { [%eval -0.06] [%clk 0:07:07] } 51... bxa5 { [%eval 0.0] [%clk 0:04:53] } 52. bxa5 { [%eval 0.0] [%clk 0:07:36] } 52... a6 { [%eval -0.07] [%clk 0:04:57] } 53. h4 { [%eval 0.0] [%clk 0:07:22] } 53... Qe5 { [%eval 0.0] [%clk 0:04:03] } 54. Kf2 { [%eval 0.0] [%clk 0:06:22] } 54... Kg7 { [%eval 0.0] [%clk 0:03:12] } 55. Qb4 { [%eval 0.0] [%clk 0:06:33] } 55... Qf5+ { [%eval 0.0] [%clk 0:02:17] } 1/2-1/2