Event: Round 5: Diego Valerga - Andres Carlos Obregon
Date: 2021-12-10
White: Diego Valerga
Black: Andres Carlos Obregon
Result: 1/2-1/2
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.32] [%clk 1:28:00] } 2. Nf3 { [%eval 0.12] [%clk 1:30:46] } 2... g6 { [%eval 0.21] [%clk 1:28:19] } 3. c4 { [%eval 0.25] [%clk 1:28:58] } 3... Bg7 { [%eval 0.13] [%clk 1:28:30] } 4. Nc3 { [%eval 0.31] [%clk 1:29:20] } 4... d5 { [%eval 0.27] [%clk 1:28:55] } 5. cxd5 { [%eval 0.0] [%clk 1:22:46] } 5... Nxd5 { [%eval 0.0] [%clk 1:29:07] } 6. Bd2 { [%eval -0.08] [%clk 1:23:10] } 6... O-O { [%eval 0.17] [%clk 1:22:54] } 7. Rc1 { [%eval 0.0] [%clk 1:23:25] } 7... Nxc3 { [%eval 0.32] [%clk 1:19:17] } 8. Bxc3 { [%eval 0.21] [%clk 1:22:45] } 8... Qd5 { [%eval 0.6] [%clk 1:18:29] } 9. b3 { [%eval 0.86] [%clk 1:18:40] } 9... b6 { [%eval 0.87] [%clk 1:03:18] } 10. g3?! { [%eval -0.09] } { Inaccuracy. e3 was best. } { [%clk 0:59:43] } 10... Bb7 { [%eval 0.26] [%clk 0:58:54] } 11. Bg2 { [%eval 0.63] [%clk 0:59:54] } 11... Qd6 { [%eval 0.46] [%clk 0:59:02] } 12. O-O { [%eval 0.25] [%clk 0:58:04] } 12... Nd7?! { [%eval 1.02] } { Inaccuracy. Na6 was best. } { [%clk 0:58:58] } 13. Qc2 { [%eval 1.11] [%clk 0:49:03] } 13... a5 { [%eval 1.36] [%clk 0:51:37] } 14. e4 { [%eval 1.4] [%clk 0:42:26] } 14... e6 { [%eval 1.32] [%clk 0:51:21] } 15. Nd2 { [%eval 1.45] [%clk 0:32:39] } 15... Qe7 { [%eval 1.54] [%clk 0:51:12] } 16. Rfe1 { [%eval 1.3] [%clk 0:32:27] } 16... e5 { [%eval 1.57] [%clk 0:33:38] } 17. d5 { [%eval 1.72] [%clk 0:31:27] } 17... Rfd8 { [%eval 1.84] [%clk 0:33:49] } 18. Nc4 { [%eval 2.1] [%clk 0:29:08] } 18... Ba6 { [%eval 2.04] [%clk 0:28:27] } 19. Bb2 { [%eval 1.85] [%clk 0:29:01] } 19... Bh6 { [%eval 1.64] [%clk 0:25:26] } 20. Rcd1 { [%eval 1.35] [%clk 0:22:27] } 20... Bxc4 { [%eval 1.87] [%clk 0:25:21] } 21. Qxc4 { [%eval 1.89] [%clk 0:22:36] } 21... Nc5 { [%eval 2.25] [%clk 0:25:29] } 22. h4 { [%eval 2.13] [%clk 0:21:42] } 22... Re8 { [%eval 2.5] [%clk 0:24:43] } 23. Qb5?! { [%eval 1.78] } { Inaccuracy. Bf1 was best. } { [%clk 0:18:47] } 23... Qd8 { [%eval 2.16] [%clk 0:24:32] } 24. Re2 { [%eval 1.93] [%clk 0:16:05] } 24... Bf8 { [%eval 2.04] [%clk 0:24:34] } 25. Rc2?! { [%eval 1.27] } { Inaccuracy. Bh3 was best. } { [%clk 0:15:45] } 25... Bd6 { [%eval 1.36] [%clk 0:24:49] } 26. Bc1 { [%eval 1.03] [%clk 0:12:39] } 26... Qe7 { [%eval 0.75] [%clk 0:24:29] } 27. Be3 { [%eval 0.62] [%clk 0:10:49] } 27... f5 { [%eval 0.55] [%clk 0:21:37] } 28. exf5? { [%eval -0.6] } { Mistake. Bh6 was best. } { [%clk 0:10:25] } 28... gxf5 { [%eval -0.32] [%clk 0:22:01] } 29. Bxc5?! { [%eval -1.17] } { Inaccuracy. Qe2 was best. } { [%clk 0:06:15] } 29... bxc5 { [%eval -1.13] [%clk 0:22:17] } 30. Qe2 { [%eval -1.28] [%clk 0:06:37] } 30... Rab8 { [%eval -0.79] [%clk 0:13:08] } 31. Rc4 { [%eval -1.09] [%clk 0:06:54] } 31... Rb4 { [%eval -1.12] [%clk 0:13:15] } 32. Qh5 { [%eval -1.05] [%clk 0:03:30] } 32... Rf8?! { [%eval -0.42] } { Inaccuracy. Rxc4 was best. } { [%clk 0:12:56] } 33. Re1?! { [%eval -1.3] } { Inaccuracy. g4 was best. } { [%clk 0:02:17] } 33... Qf6 { [%eval -1.45] [%clk 0:12:36] } 34. Bh3 { [%eval -1.43] [%clk 0:00:53] } 34... Kh8 { [%eval -1.37] [%clk 0:12:28] } 35. Rxb4 { [%eval -1.84] [%clk 0:00:57] } 35... axb4 { [%eval -1.46] [%clk 0:12:10] } 36. Re2 { [%eval -1.61] [%clk 0:00:39] } 36... e4 { [%eval -1.72] [%clk 0:11:47] } 37. Bg2 { [%eval -1.78] [%clk 0:00:33] } 37... Qd4 { [%eval -1.68] [%clk 0:10:16] } 38. Qh6 { [%eval -1.71] [%clk 0:00:35] } 38... Rg8 { [%eval -1.69] [%clk 0:08:44] } 39. Qe3 { [%eval -2.0] [%clk 0:00:32] } 39... Qd1+ { [%eval -1.75] [%clk 0:08:00] } 40. Re1 { [%eval -1.56] [%clk 0:30:50] } 40... Qxd5 { [%eval -1.34] [%clk 0:38:19] } 41. Bf1 { [%eval -1.4] [%clk 0:22:45] } 41... Qe5 { [%eval -1.0] [%clk 0:28:59] } 42. Bc4 { [%eval -1.21] [%clk 0:22:09] } 42... Rg7 { [%eval -0.75] [%clk 0:28:32] } 43. Kf1 { [%eval -0.72] [%clk 0:22:05] } 43... Qf6 { [%eval -0.75] [%clk 0:25:14] } 44. Qe2 { [%eval -1.03] [%clk 0:13:00] } 44... Rg6 { [%eval -0.62] [%clk 0:12:48] } 45. Qd2 { [%eval -0.73] [%clk 0:08:49] } 45... Kg7 { [%eval -0.75] [%clk 0:12:55] } 46. Qd5 { [%eval -0.75] [%clk 0:07:36] } 46... Qf8 { [%eval -0.63] [%clk 0:12:12] } 47. Re3 { [%eval -0.58] [%clk 0:05:03] } 47... Qf6 { [%eval -0.61] [%clk 0:07:49] } 48. Qg8+ { [%eval -0.51] [%clk 0:03:19] } 48... Kh6 { [%eval -0.73] [%clk 0:08:13] } 49. Qf7 { [%eval -1.17] [%clk 0:03:36] } 49... Qe5 { [%eval -0.66] [%clk 0:06:57] } 50. Qd5?! { [%eval -1.43] } { Inaccuracy. Re1 was best. } { [%clk 0:03:31] } 50... Qf6?! { [%eval -0.87] } { Inaccuracy. Qxd5 was best. } { [%clk 0:06:10] } 51. Qf7 { [%eval -1.01] [%clk 0:03:37] } 51... Qxf7 { [%eval -0.79] [%clk 0:05:30] } 52. Bxf7 { [%eval -0.9] [%clk 0:04:01] } 52... Rf6 { [%eval -0.77] [%clk 0:05:56] } 53. Bd5 { [%eval -1.25] [%clk 0:03:25] } 53... Kh5?! { [%eval -0.67] } { Inaccuracy. Be5 was best. } { [%clk 0:04:41] } 54. Kg2 { [%eval -0.69] [%clk 0:03:13] } 54... Be5 { [%eval -0.75] [%clk 0:05:00] } 55. f3 { [%eval -0.94] [%clk 0:02:35] } 55... Bxg3 { [%eval -1.0] [%clk 0:03:30] } 56. fxe4 { [%eval -0.94] [%clk 0:02:55] } 56... f4?! { [%eval -0.03] } { Inaccuracy. Bxh4 was best. } { [%clk 0:03:57] } 57. e5 { [%eval -0.12] [%clk 0:01:55] } 57... Rf8 { [%eval -0.05] [%clk 0:03:51] } 58. Re2 { [%eval -0.06] [%clk 0:01:10] } 58... Bxh4 { [%eval -0.08] [%clk 0:03:40] } 59. Kf3 { [%eval -0.05] [%clk 0:01:35] } 59... Rd8 { [%eval 0.0] [%clk 0:01:54] } 60. Ke4?? { [%eval -1.67] } { Blunder. Bc6 was best. } 1/2-1/2