Event: Round 11: Carlos A. Juarez Flores - Luis Ernesto Quesada Perez
Date: 2023-05-23
White: Carlos A. Juarez Flores
WhiteTitle: IM
Black: Luis Ernesto Quesada Perez
BlackTitle: GM
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:16:12] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:16:21] } 3. Nc3 { [%eval 0.31] [%clk 1:30:44] } 3... d5 { [%eval 0.2] [%clk 1:16:46] } 4. Nf3 { [%eval 0.22] [%clk 1:29:12] } 4... Bg7 { [%eval 0.27] [%clk 1:17:10] } 5. cxd5 { [%eval 0.0] [%clk 1:27:39] } 5... Nxd5 { [%eval 0.31] [%clk 1:17:38] } 6. Na4 { [%eval 0.0] [%clk 1:28:03] } 6... O-O { [%eval 0.36] [%clk 1:15:40] } 7. g3? { [%eval -0.89] } { Mistake. e4 was best. } { [%clk 1:27:11] } 7... Nc6 { [%eval -0.48] [%clk 1:15:26] } 8. Bg2 { [%eval -0.82] [%clk 1:21:32] } 8... Bg4 { [%eval -0.36] [%clk 1:12:41] } 9. e3 { [%eval -0.39] [%clk 1:16:26] } 9... e5 { [%eval -0.43] [%clk 1:12:38] } 10. h3 { [%eval -0.31] [%clk 1:15:58] } 10... Bxf3 { [%eval -0.17] [%clk 1:11:41] } 11. Qxf3 { [%eval -0.14] [%clk 1:16:21] } 11... Ndb4 { [%eval -0.15] [%clk 1:12:07] } 12. O-O { [%eval -0.2] [%clk 1:16:32] } 12... exd4 { [%eval -0.14] [%clk 1:12:34] } 13. Nc5 { [%eval -0.19] [%clk 1:15:14] } 13... b6 { [%eval 0.0] [%clk 0:49:34] } 14. Nb3 { [%eval -0.19] [%clk 1:12:00] } 14... dxe3 { [%eval -0.11] [%clk 0:37:34] } 15. a3?! { [%eval -1.2] } { Inaccuracy. Bxe3 was best. } { [%clk 1:08:32] } 15... Ne5 { [%eval -1.13] [%clk 0:28:33] } 16. Qxa8 { [%eval -1.27] } 16... Qxa8 { [%eval -1.14] } 17. Bxa8 { [%eval -1.27] [%clk 1:06:47] } 17... e2 { [%eval -1.3] [%clk 0:23:41] } 18. Be4 { [%eval -1.81] } 18... exf1=R+ { [%eval -1.73] [%clk 0:23:56] } 19. Kxf1 { [%eval -1.84] [%clk 0:58:33] } 19... Na6? { [%eval -0.66] } { Mistake. Nbd3 was best. } { [%clk 0:23:49] } 20. Bf4 { [%eval -0.67] } 20... c5 { [%eval -0.51] [%clk 0:21:52] } 21. Rd1 { [%eval -0.7] } 21... c4 { [%eval -0.7] } 22. Nd2 { [%eval -0.51] [%clk 0:37:12] } 22... Nc5 { [%eval -0.22] [%clk 0:19:20] } 23. Bxe5?! { [%eval -0.87] } { Inaccuracy. Bc2 was best. } { [%clk 0:27:40] } 23... Bxe5 { [%eval -0.8] [%clk 0:19:42] } 24. Nxc4 { [%eval -1.05] [%clk 0:27:14] } 24... Bxb2 { [%eval -0.66] [%clk 0:20:06] } 25. Bc6 { [%eval -1.04] [%clk 0:20:06] } 25... Bf6 { [%eval -1.01] [%clk 0:19:49] } 26. Nd6 { [%eval -1.31] [%clk 0:19:46] } 26... Rd8 { [%eval -1.55] [%clk 0:19:23] } 27. Ke2?! { [%eval -2.23] } { Inaccuracy. Rd5 was best. } { [%clk 0:18:07] } 27... Be7?! { [%eval -1.31] } { Inaccuracy. Ne6 was best. } { [%clk 0:19:12] } 28. Nb5 { [%eval -1.41] [%clk 0:17:07] } 28... Rc8 { [%eval -1.24] [%clk 0:19:19] } 29. Bd7 { [%eval -1.17] [%clk 0:16:46] } 29... Nxd7 { [%eval -1.33] [%clk 0:18:17] } 30. Rxd7 { [%eval -1.21] [%clk 0:17:13] } 30... Kf8 { [%eval -1.21] [%clk 0:18:40] } 31. Kd3?! { [%eval -2.22] } { Inaccuracy. Rxa7 was best. } { [%clk 0:12:12] } 31... a6 { [%eval -1.62] [%clk 0:16:58] } 32. Nc7 { [%eval -1.64] [%clk 0:11:47] } 32... Bxa3 { [%eval -1.1] [%clk 0:17:26] } 33. Nxa6 { [%eval -1.08] [%clk 0:12:15] } 33... Ra8 { [%eval -1.24] [%clk 0:12:36] } 34. Nc7 { [%eval -1.21] [%clk 0:12:07] } 34... Ra4 { [%eval -0.9] [%clk 0:13:00] } 35. g4 { [%eval -1.38] [%clk 0:06:16] } 35... Bc5 { [%eval -1.34] [%clk 0:10:09] } 36. f3 { [%eval -1.4] [%clk 0:06:31] } 36... Rf4 { [%eval -1.34] [%clk 0:08:44] } 37. Ke2 { [%eval -1.4] [%clk 0:06:19] } 37... Rd4 { [%eval -1.44] [%clk 0:08:59] } 38. Nd5? { [%eval -3.12] } { Mistake. Rxd4 was best. } { [%clk 0:06:03] } 38... g5 { [%eval -3.72] [%clk 0:07:46] } 39. f4 { [%eval -4.14] [%clk 0:05:22] } 39... gxf4 { [%eval -4.14] [%clk 0:08:05] } 40. g5 { [%eval -4.3] [%clk 0:05:20] } 40... Kg7 { [%eval -4.09] [%clk 0:07:58] } 41. Kf3 { [%eval -4.31] [%clk 0:05:15] } 41... b5 { [%eval -4.53] [%clk 0:08:12] } 42. h4 { [%eval -4.62] [%clk 0:02:54] } 42... h6?! { [%eval -3.05] } { Inaccuracy. b4 was best. } { [%clk 0:07:54] } 43. g6 { [%eval -2.98] [%clk 0:02:12] } 43... Kxg6 { [%eval -3.22] [%clk 0:08:22] } 44. Nxf4+ { [%eval -3.17] [%clk 0:02:34] } 44... Kf6 { [%eval -3.3] [%clk 0:08:47] } 45. Rb7 { [%eval -3.1] [%clk 0:02:20] } 45... b4 { [%eval -3.31] [%clk 0:09:16] } 46. Rb5 { [%eval -3.21] [%clk 0:02:30] } 46... Bd6 { [%eval -3.33] [%clk 0:09:41] } 47. Ng2 { [%eval -3.45] [%clk 0:01:31] } 47... Ke6 { [%eval -3.22] [%clk 0:09:43] } 48. Rb7?! { [%eval -4.13] } { Inaccuracy. Ke3 was best. } { [%clk 0:00:33] } 48... f5 { [%eval -3.86] [%clk 0:09:58] } 49. Rh7? { [%eval -7.39] } { Mistake. Ke2 was best. } 49... Ke5? { [%eval -4.28] } { Mistake. b3 was best. } 50. Ke2?! { [%eval -6.48] } { Inaccuracy. Rb7 was best. } 0-1