Event: Round 13: William Alfaro - Luis Ernesto Quesada Perez
Date: 2023-07-05
White: William Alfaro
Black: Luis Ernesto Quesada Perez
Result: 0-1
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:14:33] } 1... Nf6 { [%eval 0.28] [%clk 0:15:18] } 2. Nf3 { [%eval 0.12] [%clk 0:14:42] } 2... e6 { [%eval 0.38] [%clk 0:15:03] } 3. c4 { [%eval 0.0] [%clk 0:14:51] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 0:15:10] } 4. d5 { [%eval 0.47] [%clk 0:15:00] } 4... exd5 { [%eval 0.7] [%clk 0:15:18] } 5. cxd5 { [%eval 0.92] [%clk 0:15:10] } 5... d6 { [%eval 0.77] [%clk 0:15:27] } 6. Nc3 { [%eval 0.86] [%clk 0:15:19] } 6... g6 { [%eval 0.65] [%clk 0:15:37] } 7. g3 { [%eval 0.4] [%clk 0:15:28] } 7... Bg7 { [%eval 0.3] [%clk 0:15:46] } 8. Bg2 { [%eval 0.42] [%clk 0:15:38] } 8... O-O { [%eval 0.32] [%clk 0:15:54] } 9. O-O { [%eval 0.33] [%clk 0:15:47] } 9... Re8 { [%eval 0.4] [%clk 0:16:04] } 10. Bf4 { [%eval 0.34] [%clk 0:15:55] } 10... Na6 { [%eval 0.37] [%clk 0:16:11] } 11. Re1 { [%eval 0.34] [%clk 0:16:03] } 11... Bg4 { [%eval 0.41] [%clk 0:16:15] } 12. h3 { [%eval 0.51] [%clk 0:15:34] } 12... Bxf3 { [%eval 0.55] [%clk 0:16:23] } 13. Bxf3 { [%eval 0.47] [%clk 0:15:43] } 13... Qd7 { [%eval 0.66] [%clk 0:16:32] } 14. a4 { [%eval 0.51] [%clk 0:14:33] } 14... Nb4 { [%eval 0.48] [%clk 0:15:02] } 15. e4 { [%eval 0.02] [%clk 0:13:52] } 15... c4 { [%eval 0.07] [%clk 0:15:00] } 16. Qd2?! { [%eval -0.71] } { Inaccuracy. Be2 was best. } { [%clk 0:11:27] } 16... Nd3 { [%eval -0.7] [%clk 0:14:59] } 17. Re2 { [%eval -0.77] [%clk 0:10:37] } 17... a6 { [%eval -0.65] [%clk 0:14:57] } 18. Bg2?! { [%eval -1.57] } { Inaccuracy. a5 was best. } { [%clk 0:08:15] } 18... Nxf4 { [%eval -1.09] [%clk 0:13:48] } 19. Qxf4 { [%eval -1.22] [%clk 0:08:23] } 19... Qc7?! { [%eval -0.44] } { Inaccuracy. b5 was best. } { [%clk 0:13:55] } 20. Rc2 { [%eval -0.85] [%clk 0:07:08] } 20... Nd7 { [%eval -0.67] [%clk 0:13:55] } 21. Qd2?! { [%eval -1.3] } { Inaccuracy. a5 was best. } { [%clk 0:06:29] } 21... Nc5 { [%eval -1.33] [%clk 0:13:53] } 22. Re1?! { [%eval -1.97] } { Inaccuracy. Qe3 was best. } { [%clk 0:05:34] } 22... Qa5 { [%eval -2.19] [%clk 0:13:39] } 23. Bf1 { [%eval -2.42] [%clk 0:05:23] } 23... b5 { [%eval -2.73] [%clk 0:12:09] } 24. axb5 { [%eval -2.54] [%clk 0:02:58] } 24... axb5 { [%eval -2.43] [%clk 0:12:17] } 25. Bg2? { [%eval -4.04] } { Mistake. h4 was best. } { [%clk 0:00:37] } 25... Nd3 { [%eval -4.16] [%clk 0:11:51] } 26. Rb1 { [%eval -4.66] [%clk 0:00:24] } 26... Nxb2? { [%eval -2.89] } { Mistake. b4 was best. } { [%clk 0:11:53] } 27. Qe3?! { [%eval -3.98] } { Inaccuracy. Rbxb2 was best. } 27... Bxc3 { [%eval -4.09] [%clk 0:08:57] } 28. Qxc3 { [%eval -4.68] [%clk 0:00:20] } 28... Qxc3 { [%eval -4.8] [%clk 0:08:08] } 29. Rxc3 { [%eval -4.81] [%clk 0:00:29] } 29... Na4?! { [%eval -3.06] } { Inaccuracy. b4 was best. } { [%clk 0:08:16] } 30. Ra3?! { [%eval -4.37] } { Inaccuracy. Rc2 was best. } { [%clk 0:00:38] } 30... Nc5 { [%eval -3.8] [%clk 0:08:14] } 31. Rxa8?! { [%eval -4.79] } { Inaccuracy. Rc3 was best. } { [%clk 0:00:35] } 31... Rxa8 { [%eval -4.38] [%clk 0:08:22] } 32. e5 { [%eval -4.73] [%clk 0:00:32] } 32... Nb3 { [%eval -3.9] [%clk 0:05:32] } 33. exd6 { [%eval -3.88] [%clk 0:00:20] } 33... Kf8 { [%eval -4.0] [%clk 0:05:40] } 34. d7 { [%eval -4.07] [%clk 0:00:22] } 34... Rd8 { [%eval -4.33] [%clk 0:05:49] } 35. d6 { [%eval -4.1] [%clk 0:00:31] } 35... Nd4 { [%eval -4.24] [%clk 0:05:26] } 36. Kf1 { [%eval -4.3] [%clk 0:00:11] } 36... Rxd7 { [%eval -4.39] [%clk 0:05:22] } 37. Ke1 { [%eval -5.06] [%clk 0:00:14] } 37... Rxd6 { [%eval -5.24] [%clk 0:05:13] } 38. Kd2 { [%eval -5.59] [%clk 0:00:23] } 38... Rf6 { [%eval -4.77] [%clk 0:03:32] } 39. f4 { [%eval -5.32] [%clk 0:00:33] } 39... Rd6 { [%eval -5.43] [%clk 0:03:41] } 40. Kc3 { [%eval -5.67] [%clk 0:00:43] } 40... Ne2+ { [%eval -5.77] [%clk 0:03:38] } 41. Kb4 { [%eval -5.71] [%clk 0:00:51] } 41... c3 { [%eval -5.6] [%clk 0:03:43] } 42. Kc5 { [%eval -6.4] [%clk 0:00:55] } 42... c2 { [%eval -6.41] [%clk 0:03:45] } 43. Ra1 { [%eval -6.63] } 43... b4?! { [%eval -4.4] } { Inaccuracy. Rd1 was best. } 0-1