Event: Round 3: Nathan Birnboim - Boris Gruzmann
Date: 2021-09-28
White: Nathan Birnboim
Black: Boris Gruzmann
Result: 1-0
ECO: E63
Opening: King's Indian Defense: Fianchetto Variation, Panno Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:20] } 1... Nf6 { [%eval 0.27] [%clk 1:30:46] } 2. c4 { [%eval 0.11] [%clk 1:30:36] } 2... d6 { [%eval 0.51] [%clk 1:30:44] } 3. Nc3 { [%eval 0.58] [%clk 1:30:47] } 3... g6 { [%eval 0.53] [%clk 1:30:45] } 4. Nf3 { [%eval 0.63] [%clk 1:31:02] } 4... Bg7 { [%eval 0.55] [%clk 1:31:00] } 5. g3 { [%eval 0.36] [%clk 1:31:25] } 5... O-O { [%eval 0.25] [%clk 1:31:15] } 6. Bg2 { [%eval 0.36] [%clk 1:31:47] } 6... Nc6 { [%eval 0.71] [%clk 1:31:06] } 7. O-O { [%eval 0.32] [%clk 1:32:06] } 7... a6 { [%eval 0.48] [%clk 1:31:11] } 8. Bf4 { [%eval 0.55] [%clk 1:28:35] } 8... Nh5 { [%eval 0.87] [%clk 1:26:11] } 9. Bg5 { [%eval 0.83] [%clk 1:25:31] } 9... h6 { [%eval 0.75] [%clk 1:26:18] } 10. Bd2 { [%eval 0.42] [%clk 1:25:06] } 10... Nxd4?! { [%eval 1.01] } { Inaccuracy. e5 was best. } { [%clk 1:20:12] } 11. Nxd4 { [%eval 0.87] [%clk 1:25:18] } 11... Bxd4 { [%eval 0.9] [%clk 1:20:33] } 12. Bxh6 { [%eval 0.91] [%clk 1:25:30] } 12... Bg7 { [%eval 0.99] [%clk 1:20:52] } 13. Qd2 { [%eval 0.87] [%clk 1:21:53] } 13... Rb8 { [%eval 0.97] [%clk 1:18:02] } 14. Bxg7 { [%eval 0.8] [%clk 1:14:49] } 14... Nxg7 { [%eval 0.98] [%clk 1:18:16] } 15. Rad1 { [%eval 0.93] [%clk 1:09:13] } 15... Be6 { [%eval 0.72] [%clk 1:17:57] } 16. b3 { [%eval 0.91] [%clk 1:08:30] } 16... b5 { [%eval 0.84] [%clk 1:12:32] } 17. cxb5 { [%eval 0.47] [%clk 1:06:56] } 17... axb5 { [%eval 0.6] [%clk 1:12:52] } 18. Ne4 { [%eval 0.33] [%clk 0:57:49] } 18... Bf5 { [%eval 0.69] [%clk 1:10:14] } 19. Rc1 { [%eval 0.27] [%clk 0:56:22] } 19... Bxe4 { [%eval 0.34] [%clk 1:03:41] } 20. Bxe4 { [%eval 0.11] [%clk 0:56:28] } 20... c5 { [%eval 0.3] [%clk 1:03:43] } 21. Rfd1 { [%eval 0.18] [%clk 0:55:40] } 21... Qc8 { [%eval 0.57] [%clk 0:50:15] } 22. h4 { [%eval 0.29] [%clk 0:51:01] } 22... Qe6 { [%eval -0.08] [%clk 0:46:57] } 23. Bf3 { [%eval 0.0] [%clk 0:47:14] } 23... Qf6 { [%eval 0.41] [%clk 0:46:00] } 24. Kg2 { [%eval 0.21] [%clk 0:42:38] } 24... Ne6 { [%eval 0.46] [%clk 0:43:33] } 25. h5 { [%eval 0.1] [%clk 0:36:31] } 25... Kg7 { [%eval 0.32] [%clk 0:40:49] } 26. Rh1 { [%eval 0.13] [%clk 0:35:15] } 26... Rh8 { [%eval 0.33] [%clk 0:40:40] } 27. b4 { [%eval 0.0] [%clk 0:26:29] } 27... g5 { [%eval 0.37] [%clk 0:34:37] } 28. Bd5 { [%eval 0.21] [%clk 0:19:00] } 28... Qd4?! { [%eval 0.74] } { Inaccuracy. c4 was best. } { [%clk 0:23:50] } 29. Qxd4+ { [%eval 0.8] [%clk 0:19:04] } 29... cxd4 { [%eval 1.05] [%clk 0:24:14] } 30. Kf3 { [%eval 0.94] [%clk 0:18:06] } 30... Rbc8?? { [%eval 2.7] } { Blunder. Kh6 was best. } { [%clk 0:22:41] } 31. Kg4?? { [%eval 0.68] } { Blunder. Rxc8 was best. } { [%clk 0:07:22] } 31... Kf6?? { [%eval 3.0] } { Blunder. Kh6 was best. } { [%clk 0:22:56] } 32. Bc6?? { [%eval 0.05] } { Blunder. Rxc8 was best. } { [%clk 0:06:35] } 32... Rb8?! { [%eval 0.95] } { Inaccuracy. Ke5 was best. } { [%clk 0:18:23] } 33. Bd5 { [%eval 0.6] [%clk 0:06:05] } 33... Rbc8?? { [%eval 3.22] } { Blunder. Ke5 was best. } { [%clk 0:18:31] } 34. Bb7?? { [%eval 0.31] } { Blunder. Rxc8 was best. } { [%clk 0:04:49] } 34... Rc3?! { [%eval 0.87] } { Inaccuracy. Rxc1 was best. } { [%clk 0:18:18] } 35. Rxc3 { [%eval 1.34] [%clk 0:04:56] } 35... dxc3 { [%eval 0.79] [%clk 0:18:33] } 36. Rc1?! { [%eval -0.13] } { Inaccuracy. e3 was best. } { [%clk 0:05:08] } 36... Rb8?! { [%eval 0.76] } { Inaccuracy. Ke5 was best. } { [%clk 0:17:43] } 37. Be4 { [%eval 1.13] [%clk 0:04:01] } 37... Rc8 { [%eval 1.27] [%clk 0:17:52] } 38. Bd3? { [%eval 0.05] } { Mistake. Kf3 was best. } { [%clk 0:04:23] } 38... Ke5?? { [%eval 2.78] } { Blunder. Nd4 was best. } { [%clk 0:10:09] } 39. h6 { [%eval 2.42] [%clk 0:03:45] } 39... Kf6? { [%eval 4.43] } { Mistake. Rh8 was best. } { [%clk 0:02:28] } 40. e3?! { [%eval 3.21] } { Inaccuracy. Kh5 was best. } { [%clk 0:02:24] } 40... Ra8? { [%eval 5.5] } { Mistake. Rh8 was best. } { [%clk 0:01:28] } 41. h7?! { [%eval 4.17] } { Inaccuracy. Rxc3 was best. } { [%clk 0:00:50] } 41... Kg7 { [%eval 4.47] [%clk 0:29:42] } 42. Rxc3 { [%eval 4.46] [%clk 0:31:06] } 42... Nf8 { [%eval 4.88] [%clk 0:29:42] } 43. a3 { [%eval 4.6] [%clk 0:30:09] } 43... Nxh7 { [%eval 4.58] [%clk 0:29:37] } 44. Bxb5 { [%eval 4.85] [%clk 0:27:40] } 44... Nf6+ { [%eval 4.73] [%clk 0:29:31] } 45. Kf3 { [%eval 4.83] [%clk 0:26:24] } 45... g4+ { [%eval 4.91] [%clk 0:27:30] } 46. Ke2 { [%eval 5.02] [%clk 0:25:30] } 46... Ne4 { [%eval 5.25] [%clk 0:27:03] } 47. Rb3 { [%eval 4.96] [%clk 0:25:46] } 47... d5 { [%eval 5.27] [%clk 0:23:50] } 48. Bc6 { [%eval 5.2] [%clk 0:23:51] } 48... Rc8 { [%eval 5.47] [%clk 0:22:49] } 49. b5 { [%eval 5.26] [%clk 0:24:10] } 49... e6 { [%eval 6.28] [%clk 0:21:49] } 50. b6 { [%eval 5.9] [%clk 0:22:24] } 50... Nc5 { [%eval 5.84] [%clk 0:20:11] } 51. b7 { [%eval 5.98] [%clk 0:22:20] } 51... Rb8 { [%eval 7.35] [%clk 0:19:31] } 52. Rb6 { [%eval 7.54] [%clk 0:19:44] } 1-0