Event: Round 7: Alvaro Valdes Escobar - Jose Hernandez Riera
Site: https://lichess.org/study/76FRi2hN/iUUsRX1S
Date: 2023-02-16
White: Jorge Sepulveda Rojas
WhiteTitle: CM
Black: Mauricio Marrujo Pardo
BlackTitle: FM
Result: 1/2-1/2
ECO: D24
Opening: Queen's Gambit Accepted: Showalter Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:28:06] } 1... d5 { [%eval 0.34] [%clk 1:30:47] } 2. d4 { [%eval 0.28] [%clk 1:28:27] } 2... Nf6 { [%eval 0.25] [%clk 1:31:04] } 3. c4 { [%eval 0.16] [%clk 1:28:27] } 3... dxc4 { [%eval 0.32] [%clk 1:30:45] } 4. Nc3 { [%eval 0.0] [%clk 1:28:37] } 4... a6 { [%eval 0.0] [%clk 1:01:01] } 5. a4 { [%eval -0.16] [%clk 1:27:49] } 5... c5 { [%eval 0.32] [%clk 0:57:03] } 6. e3 { [%eval 0.13] [%clk 1:27:20] } 6... e6 { [%eval 0.05] [%clk 0:57:20] } 7. Bxc4 { [%eval 0.14] [%clk 1:20:41] } 7... Nc6 { [%eval 0.05] [%clk 0:57:37] } 8. O-O { [%eval 0.16] [%clk 1:20:56] } 8... Be7 { [%eval 0.36] [%clk 0:57:07] } 9. Qd3 { [%eval -0.14] [%clk 1:18:38] } 9... Qc7 { [%eval 0.29] [%clk 0:55:58] } 10. Rd1?! { [%eval -0.39] } { Inaccuracy. dxc5 was best. } { [%clk 1:17:41] } 10... O-O { [%eval -0.36] [%clk 0:55:55] } 11. dxc5 { [%eval -0.36] [%clk 1:12:51] } 11... Rd8 { [%eval -0.38] [%clk 0:47:33] } 12. Qe2 { [%eval -0.22] [%clk 1:13:17] } 12... Rxd1+ { [%eval -0.27] [%clk 0:47:41] } 13. Nxd1 { [%eval -0.54] [%clk 1:11:26] } 13... Bxc5 { [%eval -0.6] [%clk 0:48:01] } 14. Bd2 { [%eval -0.58] [%clk 1:11:10] } 14... b6 { [%eval -0.5] [%clk 0:39:25] } 15. Rc1 { [%eval -0.54] [%clk 1:10:57] } 15... Bb7 { [%eval -0.37] [%clk 0:37:51] } 16. Be1 { [%eval -0.29] [%clk 1:08:55] } 16... Qe7 { [%eval -0.32] [%clk 0:30:23] } 17. Nc3 { [%eval -0.32] [%clk 1:05:45] } 17... h6 { [%eval -0.44] [%clk 0:26:27] } 18. Rd1 { [%eval -0.49] [%clk 1:00:32] } 18... Qc7 { [%eval -0.42] [%clk 0:20:20] } 19. Rd3 { [%eval -0.97] [%clk 0:47:50] } 19... Nd7 { [%eval -1.08] [%clk 0:14:42] } 20. Bb3 { [%eval -1.34] [%clk 0:41:15] } 20... Nde5 { [%eval -0.96] [%clk 0:03:38] } 21. Nxe5 { [%eval -0.71] [%clk 0:41:20] } 21... Nxe5 { [%eval -0.93] [%clk 0:04:06] } 22. Rd2 { [%eval -1.23] [%clk 0:36:19] } 22... Qe7?! { [%eval -0.31] } { Inaccuracy. b5 was best. } { [%clk 0:02:20] } 23. Kh1?! { [%eval -1.01] } { Inaccuracy. Bc2 was best. } { [%clk 0:32:24] } 23... Qf6?! { [%eval -0.24] } { Inaccuracy. b5 was best. } { [%clk 0:02:16] } 24. f4 { [%eval -0.35] [%clk 0:30:50] } 24... Ng6 { [%eval -0.4] [%clk 0:01:57] } 25. Qd3 { [%eval -0.16] [%clk 0:22:22] } 25... Qe7 { [%eval -0.33] [%clk 0:01:02] } 26. Bg3 { [%eval -0.52] [%clk 0:17:38] } 26... h5 { [%eval -0.16] [%clk 0:01:14] } 27. f5 { [%eval 0.06] [%clk 0:17:17] } 27... Nf8 { [%eval 0.0] [%clk 0:00:56] } 28. Ne4?! { [%eval -1.03] } { Inaccuracy. h4 was best. } { [%clk 0:06:56] } 28... Bxe4?? { [%eval 0.73] } { Blunder. Bb4 was best. } { [%clk 0:00:32] } 29. Qxe4 { [%eval 0.59] [%clk 0:07:24] } 29... Re8 { [%eval 0.57] [%clk 0:01:01] } 30. fxe6 { [%eval 0.61] [%clk 0:06:33] } 30... Nxe6 { [%eval 0.5] [%clk 0:01:27] } 31. h4 { [%eval 0.19] [%clk 0:04:15] } 31... g6 { [%eval 0.32] [%clk 0:00:36] } 32. Rf2 { [%eval -0.21] [%clk 0:04:01] } 32... Rd8 { [%eval 0.0] [%clk 0:00:31] } 33. Be5 { [%eval -0.48] [%clk 0:03:11] } 33... f5 { [%eval -0.49] [%clk 0:00:33] } 34. Qc4 { [%eval -0.52] [%clk 0:01:08] } 34... Kh7 { [%eval -0.51] [%clk 0:01:02] } 35. g3 { [%eval -0.84] [%clk 0:00:41] } 35... Ng7 { [%eval -0.7] [%clk 0:01:09] } 36. Bf4 { [%eval -0.84] [%clk 0:00:38] } 36... Bxe3 { [%eval -0.73] [%clk 0:01:25] } 37. Re2 { [%eval -1.11] [%clk 0:00:53] } 37... Qb7+ { [%eval -1.22] [%clk 0:01:53] } 38. Kh2 { [%eval -1.43] [%clk 0:01:09] } 38... Bxf4 { [%eval -1.29] [%clk 0:02:10] } 39. Qxf4 { [%eval -1.41] [%clk 0:01:22] } 39... b5 { [%eval -0.85] [%clk 0:01:42] } 40. axb5 { [%eval -0.64] [%clk 0:01:30] } 40... axb5 { [%eval -0.63] [%clk 0:01:43] } 41. Rd2 { [%eval -0.67] [%clk 0:00:41] } 41... Rxd2+ { [%eval -0.32] [%clk 0:01:39] } 42. Qxd2 { [%eval -0.27] [%clk 0:01:10] } 42... Qe7 { [%eval -0.22] [%clk 0:00:46] } 43. Bd5 { [%eval -0.6] [%clk 0:01:06] } 43... Ne8 { [%eval -0.51] [%clk 0:01:02] } 44. Bc6 { [%eval -0.55] [%clk 0:00:44] } 44... Nd6 { [%eval -0.13] [%clk 0:01:05] } 45. Qd5?! { [%eval -0.77] } { Inaccuracy. b4 was best. } { [%clk 0:00:44] } 45... b4 { [%eval -0.7] [%clk 0:01:10] } 46. Bb5?? { [%eval -4.91] } { Blunder. Qd4 was best. } { [%clk 0:00:43] } 46... f4?? { [%eval -1.07] } { Blunder. Nxb5 was best. } { [%clk 0:00:41] } 47. Bd3 { [%eval -1.38] [%clk 0:00:52] } 47... fxg3+ { [%eval -1.18] [%clk 0:00:49] } 48. Kxg3 { [%eval -0.9] [%clk 0:01:20] } 48... Qe3+?! { [%eval 0.0] } { Inaccuracy. Kh6 was best. } { [%clk 0:00:33] } 49. Kg2 { [%eval 0.0] [%clk 0:01:28] } 49... Qe7? { [%eval 1.33] } { Mistake. Nf5 was best. } { [%clk 0:00:35] } 50. Qxh5+ { [%eval 0.92] [%clk 0:01:50] } 50... Kg8 { [%eval 1.21] [%clk 0:00:34] } 51. Qxg6+ { [%eval 1.57] [%clk 0:02:18] } 51... Kf8 { [%eval 1.02] [%clk 0:00:37] } 52. h5?! { [%eval 0.22] } { Inaccuracy. Qg3 was best. } { [%clk 0:02:08] } 52... Qe5 { [%eval 0.28] [%clk 0:00:35] } 53. Qh6+ { [%eval 0.0] [%clk 0:01:29] } 53... Ke7 { [%eval 0.01] [%clk 0:00:41] } 54. Qh7+ { [%eval 0.0] [%clk 0:01:48] } 54... Kf8 { [%eval 0.03] [%clk 0:00:50] } 55. Qh6+ { [%eval 0.02] [%clk 0:01:28] } 55... Ke7 { [%eval 0.0] [%clk 0:01:18] } 56. Qd2 { [%eval 0.0] [%clk 0:01:37] } 56... Qxh5 { [%eval 0.0] [%clk 0:01:06] } 57. Qxb4 { [%eval 0.0] [%clk 0:01:59] } 57... Qd5+ { [%eval 0.0] [%clk 0:01:34] } 58. Be4 { [%eval 0.0] [%clk 0:01:34] } 58... Qxe4+ { [%eval 0.0] [%clk 0:00:57] } 1/2-1/2