Event: Round 1: Hidalgo Arellano, Patricio - Sanchez Alvarez, Roberto Carlos
Date: 2024-03-27
White: Hidalgo Arellano, Patricio
WhiteElo: 1861
Black: Sanchez Alvarez, Roberto Carlos
BlackTitle: IM
BlackElo: 2407
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:30:44] } 1... c5 { [%eval 0.17] [%clk 1:30:33] } 2. Nf3 { [%eval 0.22] [%clk 1:31:04] } 2... Nc6 { [%eval 0.31] [%clk 1:29:49] } 3. Bb5 { [%eval 0.25] [%clk 1:31:12] } 3... g6 { [%eval 0.37] [%clk 1:29:40] } 4. Bxc6 { [%eval 0.32] [%clk 1:31:18] } 4... bxc6 { [%eval 0.47] [%clk 1:29:30] } 5. O-O { [%eval 0.61] [%clk 1:31:12] } 5... Bg7 { [%eval 0.45] [%clk 1:29:49] } 6. c3 { [%eval 0.22] [%clk 1:31:21] } 6... Nf6 { [%eval 0.36] [%clk 1:23:20] } 7. Re1 { [%eval 0.22] [%clk 1:31:23] } 7... O-O { [%eval 0.21] [%clk 1:22:45] } 8. d4 { [%eval 0.2] [%clk 1:31:15] } 8... Qb6 { [%eval 0.64] [%clk 1:19:25] } 9. Qb3?! { [%eval -0.33] } { Inaccuracy. e5 was best. } { [%clk 1:21:49] } 9... d6 { [%eval 0.0] [%clk 1:14:28] } 10. Na3?! { [%eval -0.59] } { Inaccuracy. e5 was best. } { [%clk 1:06:32] } 10... Bg4 { [%eval -0.23] [%clk 0:59:15] } 11. Qxb6 { [%eval -0.76] [%clk 0:52:25] } 11... axb6 { [%eval -0.69] [%clk 0:59:30] } 12. e5 { [%eval -0.95] [%clk 0:52:21] } 12... Nd5 { [%eval -1.05] [%clk 0:57:30] } 13. exd6 { [%eval -1.07] [%clk 0:48:25] } 13... exd6 { [%eval -1.15] [%clk 0:57:30] } 14. Be3? { [%eval -2.86] } { Mistake. Nc2 was best. } { [%clk 0:48:34] } 14... Bxf3 { [%eval -2.81] [%clk 0:52:11] } 15. gxf3 { [%eval -2.73] [%clk 0:48:59] } 15... Nxc3 { [%eval -2.64] [%clk 0:52:20] } 16. Nc4?! { [%eval -3.42] } { Inaccuracy. bxc3 was best. } { [%clk 0:48:38] } 16... Nd5?! { [%eval -2.68] } { Inaccuracy. Na4 was best. } { [%clk 0:40:41] } 17. Red1 { [%eval -3.33] [%clk 0:40:19] } 17... Rfd8 { [%eval -3.2] [%clk 0:39:09] } 18. dxc5 { [%eval -3.14] [%clk 0:34:53] } 18... dxc5 { [%eval -3.17] [%clk 0:38:36] } 19. a4?! { [%eval -4.37] } { Inaccuracy. f4 was best. } { [%clk 0:29:30] } 19... b5 { [%eval -4.53] [%clk 0:34:04] } 20. Rxd5 { [%eval -4.62] [%clk 0:12:42] } 20... cxd5 { [%eval -4.59] [%clk 0:31:37] } 21. Nb6 { [%eval -4.59] [%clk 0:13:07] } 21... Ra5 { [%eval -4.23] [%clk 0:22:23] } 22. Bxc5 { [%eval -4.43] [%clk 0:12:22] } 22... bxa4 { [%eval -4.4] [%clk 0:22:28] } 23. Nxa4 { [%eval -4.61] [%clk 0:09:38] } 23... Rda8 { [%eval -4.61] [%clk 0:22:33] } 24. b3 { [%eval -5.64] [%clk 0:07:09] } 24... Bxa1 { [%eval -5.71] [%clk 0:22:42] } 0-1