Event: Round 9: Alexander Matros - Carlos Sandoval Mercado
Date: 2021-05-31
White: Alexander Matros
WhiteTitle: IM
Black: Carlos Sandoval Mercado
BlackTitle: FM
Result: 1/2-1/2
ECO: A16
Opening: English Opening: Anglo-Indian Defense, Queen's Knight Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:57] } 1... Nf6 { [%eval 0.29] [%clk 1:30:43] } 2. Nc3 { [%eval 0.17] [%clk 1:31:19] } 2... g6 { [%eval 0.51] [%clk 1:31:00] } 3. g3 { [%eval 0.13] [%clk 1:31:39] } 3... Bg7 { [%eval 0.24] [%clk 1:31:23] } 4. Bg2 { [%eval 0.21] [%clk 1:32:04] } 4... O-O { [%eval 0.21] [%clk 1:31:47] } 5. e3 { [%eval 0.12] [%clk 1:31:18] } 5... d6 { [%eval 0.17] [%clk 1:30:54] } 6. Nge2 { [%eval 0.0] [%clk 1:31:12] } 6... e5 { [%eval 0.14] [%clk 1:31:16] } 7. b4?! { [%eval -0.49] } { Inaccuracy. O-O was best. } { [%clk 1:30:29] } 7... c6 { [%eval -0.28] [%clk 1:27:03] } 8. Rb1 { [%eval -0.75] [%clk 1:23:26] } 8... d5 { [%eval -0.49] [%clk 1:23:59] } 9. cxd5 { [%eval -0.8] [%clk 1:22:59] } 9... cxd5 { [%eval -0.52] [%clk 1:24:27] } 10. d4?! { [%eval -1.21] } { Inaccuracy. O-O was best. } { [%clk 1:23:11] } 10... e4 { [%eval -0.91] [%clk 1:24:50] } 11. Qb3 { [%eval -1.21] [%clk 1:22:57] } 11... g5 { [%eval -0.87] [%clk 1:15:30] } 12. f3 { [%eval -1.09] [%clk 1:16:14] } 12... Re8?! { [%eval -0.37] } { Inaccuracy. exf3 was best. } { [%clk 1:08:46] } 13. fxe4 { [%eval -0.35] [%clk 1:12:57] } 13... dxe4 { [%eval -0.45] [%clk 1:09:12] } 14. O-O { [%eval -0.09] [%clk 1:12:18] } 14... Be6 { [%eval -0.44] [%clk 1:04:02] } 15. Qc2 { [%eval -0.36] [%clk 1:09:34] } 15... Qc8?! { [%eval 0.44] } { Inaccuracy. Nbd7 was best. } { [%clk 1:04:22] } 16. Rb2 { [%eval 0.08] [%clk 1:06:57] } 16... Bh3 { [%eval 0.65] [%clk 0:59:01] } 17. Nb5 { [%eval 0.3] [%clk 0:48:04] } 17... Bxg2 { [%eval -0.01] [%clk 0:30:07] } 18. Kxg2 { [%eval 0.3] [%clk 0:42:19] } 18... Qd7 { [%eval 0.47] [%clk 0:28:03] } 19. Qc5 { [%eval 0.3] [%clk 0:41:15] } 19... h6 { [%eval 0.25] [%clk 0:27:22] } 20. Bd2? { [%eval -1.03] } { Mistake. Qf5 was best. } { [%clk 0:40:41] } 20... Nc6 { [%eval -1.04] [%clk 0:24:22] } 21. Qf5? { [%eval -2.51] } { Mistake. Qd6 was best. } { [%clk 0:31:25] } 21... Re6 { [%eval -2.04] } 1/2-1/2