Event: Round 5: Gustavo Ribeiro - Karen H. Grigoryan
Date: 2024-02-15
White: Gustavo Ribeiro
WhiteTitle: FM
WhiteElo: 2250
Black: Karen H. Grigoryan
BlackTitle: GM
BlackElo: 2629
Result: 0-1
ECO: B05
Opening: Alekhine Defense: Modern Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:30] } 1... Nf6 { [%eval 0.29] [%clk 1:29:58] } 2. e5 { [%eval 0.74] [%clk 1:30:36] } 2... Nd5 { [%eval 0.72] [%clk 1:30:22] } 3. d4 { [%eval 0.54] [%clk 1:30:59] } 3... d6 { [%eval 0.79] [%clk 1:30:46] } 4. Nf3 { [%eval 0.49] [%clk 1:31:20] } 4... Bg4 { [%eval 0.9] [%clk 1:30:50] } 5. exd6 { [%eval 0.66] [%clk 1:30:53] } 5... cxd6 { [%eval 0.86] [%clk 1:31:00] } 6. Bc4?! { [%eval 0.28] } { Inaccuracy. h3 was best. } { [%clk 1:30:32] } 6... Nf6 { [%eval 0.7] [%clk 1:30:45] } 7. c3 { [%eval 0.18] [%clk 1:27:13] } 7... e6 { [%eval 0.25] [%clk 1:29:21] } 8. h3 { [%eval 0.3] [%clk 1:25:36] } 8... Bh5 { [%eval 0.3] [%clk 1:29:13] } 9. Bf4 { [%eval 0.22] [%clk 1:24:26] } 9... Be7 { [%eval 0.24] [%clk 1:29:13] } 10. O-O { [%eval 0.22] [%clk 1:24:36] } 10... O-O { [%eval 0.35] [%clk 1:29:20] } 11. Nbd2 { [%eval 0.32] [%clk 1:24:03] } 11... Nc6 { [%eval 0.33] [%clk 1:29:16] } 12. Re1 { [%eval 0.29] [%clk 1:23:33] } 12... a6 { [%eval 0.28] [%clk 1:28:45] } 13. a4 { [%eval 0.21] [%clk 1:20:23] } 13... Rb8 { [%eval 0.47] [%clk 1:29:04] } 14. Qe2 { [%eval 0.32] [%clk 1:17:49] } 14... Re8 { [%eval 0.55] [%clk 1:28:30] } 15. Qf1 { [%eval 0.14] [%clk 1:11:24] } 15... Bf8 { [%eval 0.19] [%clk 1:28:27] } 16. b4 { [%eval -0.02] [%clk 1:10:24] } 16... Rc8 { [%eval -0.07] [%clk 1:25:50] } 17. Ra2?! { [%eval -0.78] } { Inaccuracy. Rac1 was best. } { [%clk 1:03:12] } 17... Ne7 { [%eval -0.85] [%clk 1:20:57] } 18. b5 { [%eval -1.32] [%clk 0:47:08] } 18... a5?! { [%eval -0.37] } { Inaccuracy. Ned5 was best. } { [%clk 1:20:09] } 19. Rc1?! { [%eval -0.95] } { Inaccuracy. Rc2 was best. } { [%clk 0:46:51] } 19... Ned5 { [%eval -0.86] [%clk 1:19:02] } 20. Bg5 { [%eval -0.85] [%clk 0:46:39] } 20... Nxc3 { [%eval -0.38] [%clk 1:18:25] } 21. Rxc3 { [%eval -0.34] [%clk 0:47:04] } 21... d5 { [%eval -0.39] [%clk 1:18:48] } 22. Rac2 { [%eval -0.88] [%clk 0:47:13] } 22... Bb4 { [%eval -1.01] [%clk 1:18:13] } 23. Re3 { [%eval -1.12] [%clk 0:47:09] } 23... Bg6 { [%eval -0.7] [%clk 1:13:50] } 24. Rc1 { [%eval -0.7] [%clk 0:46:59] } 24... dxc4 { [%eval -0.62] [%clk 1:14:13] } 25. Rxc4?! { [%eval -1.75] } { Inaccuracy. Nxc4 was best. } { [%clk 0:47:01] } 25... Rxc4 { [%eval -1.6] [%clk 1:12:40] } 26. Nxc4 { [%eval -1.58] [%clk 0:45:50] } 26... Qc7 { [%eval -1.54] [%clk 1:10:37] } 27. Nfe5 { [%eval -1.65] [%clk 0:39:32] } 27... Nd5 { [%eval -1.75] [%clk 1:10:01] } 28. Rg3 { [%eval -2.1] [%clk 0:39:18] } 28... f6 { [%eval -2.21] [%clk 1:08:08] } 29. Nxg6 { [%eval -2.21] [%clk 0:39:27] } 29... hxg6 { [%eval -2.31] [%clk 1:08:29] } 30. Bd2 { [%eval -2.2] [%clk 0:39:10] } 30... Rc8 { [%eval -2.17] [%clk 1:07:57] } 31. Bxb4 { [%eval -2.26] [%clk 0:39:17] } 31... Qxc4 { [%eval -2.19] [%clk 1:08:18] } 32. Qxc4 { [%eval -2.6] [%clk 0:39:43] } 32... Rxc4 { [%eval -2.78] [%clk 1:08:42] } 33. Bxa5 { [%eval -2.52] [%clk 0:40:10] } 33... Rxa4 { [%eval -2.47] [%clk 1:09:03] } 34. Be1 { [%eval -2.88] [%clk 0:40:20] } 34... g5 { [%eval -2.76] [%clk 1:07:43] } 35. Kf1 { [%eval -2.83] [%clk 0:36:58] } 35... Rxd4 { [%eval -2.78] [%clk 1:07:34] } 36. Rb3 { [%eval -2.98] [%clk 0:36:15] } 36... Ra4 { [%eval -2.99] [%clk 1:07:36] } 37. Rb2 { [%eval -3.04] [%clk 0:36:01] } 37... Ra1 { [%eval -2.92] [%clk 1:07:34] } 38. g3 { [%eval -3.1] [%clk 0:36:24] } 38... Kf7 { [%eval -3.08] [%clk 1:07:55] } 39. Ke2 { [%eval -2.97] [%clk 0:36:29] } 39... e5 { [%eval -3.08] [%clk 1:08:14] } 40. Bd2 { [%eval -3.21] [%clk 0:35:38] } 40... Rh1 { [%eval -3.04] [%clk 1:07:59] } 41. Ra2 { [%eval -3.38] [%clk 0:36:03] } 41... Rb1 { [%eval -3.3] [%clk 1:08:12] } 42. Kd3 { [%eval -3.35] [%clk 0:36:19] } 42... Ke6 { [%eval -3.36] [%clk 1:08:15] } 43. Kc4 { [%eval -3.57] [%clk 0:36:34] } 43... Nb6+ { [%eval -3.63] [%clk 1:07:06] } 44. Kc5 { [%eval -4.0] [%clk 0:36:46] } 44... Nc8 { [%eval -4.03] [%clk 1:06:24] } 45. Be3 { [%eval -4.75] [%clk 0:36:31] } 45... Nd6 { [%eval -4.77] [%clk 1:06:23] } 46. Ra5 { [%eval -5.47] [%clk 0:36:30] } 46... b6+ { [%eval -5.4] [%clk 1:04:29] } 47. Kxb6 { [%eval -5.37] [%clk 0:36:55] } 47... Nc4+ { [%eval -5.15] [%clk 1:04:54] } 48. Ka6 { [%eval -5.3] [%clk 0:37:22] } 48... Nxa5 { [%eval -5.02] [%clk 1:05:19] } 49. Kxa5 { [%eval -5.05] [%clk 0:37:48] } 49... Kd7 { [%eval -4.64] [%clk 1:05:12] } 50. Ka6 { [%eval -4.87] [%clk 0:37:44] } 50... Rb2 { [%eval -5.07] [%clk 1:05:11] } 51. g4 { [%eval -5.3] [%clk 0:37:39] } 51... g6 { [%eval -5.17] [%clk 1:05:29] } 52. b6 { [%eval -6.01] [%clk 0:37:36] } 52... Kc6 { [%eval -5.71] [%clk 1:05:51] } 53. Ka7 { [%eval -6.43] [%clk 0:38:03] } 53... f5 { [%eval -6.21] [%clk 1:06:03] } 54. Bxg5 { [%eval -6.54] [%clk 0:37:41] } 54... Rxf2 { [%eval -6.46] [%clk 1:05:26] } 55. Kb8 { [%eval -6.53] [%clk 0:37:56] } 55... Rb2 { [%clk 1:05:43] } 0-1