Event: Round 7: Obando Guzman, Soren Federico - Martinez Romero, Martin
Site: https://lichess.org/broadcast/irt-de-ajedrez-social-luis-eduardo-hernandez-fierro-in-memoriam--internacional/round-7/muGwCFv0/XCQaCOVw
Date: 2025-11-06
White: Obando Guzman, Soren Federico
WhiteElo: 2145
Black: Martinez Romero, Martin
BlackTitle: IM
BlackElo: 2384
Result: 1/2-1/2
ECO: D90
Opening: Grünfeld Defense: Flohr Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:16:35] } 1... Nf6 { [%eval 0.19] [%clk 1:30:41] } 2. c4 { [%eval 0.18] [%clk 1:16:54] } 2... g6 { [%eval 0.28] [%clk 1:31:08] } 3. Nc3 { [%eval 0.18] [%clk 1:17:18] } 3... d5 { [%eval 0.28] [%clk 1:31:36] } 4. Nf3 { [%eval 0.21] [%clk 1:17:21] } 4... Bg7 { [%eval 0.29] [%clk 1:31:55] } 5. Qa4+ { [%eval -0.04] [%clk 1:17:22] } 5... Nc6 { [%eval 0.23] [%clk 1:31:03] } 6. Bg5 { [%eval 0.24] [%clk 1:16:55] } 6... Ne4 { [%eval 0.26] [%clk 1:24:25] } 7. Bh4?! { [%eval -0.3] } { Inaccuracy. cxd5 was best. } { [%clk 1:12:34] } 7... Nxc3 { [%eval -0.2] [%clk 1:22:46] } 8. bxc3 { [%eval -0.37] [%clk 1:12:55] } 8... O-O?! { [%eval 0.39] } { Inaccuracy. Bd7 was best. } { [%clk 1:23:12] } 9. e3 { [%eval 0.43] [%clk 1:12:41] } 9... a6 { [%eval 0.56] [%clk 1:23:18] } 10. cxd5 { [%eval 0.59] [%clk 1:09:40] } 10... Qxd5 { [%eval 0.54] [%clk 1:23:22] } 11. Be2 { [%eval 0.58] [%clk 1:08:08] } 11... b5 { [%eval 0.5] [%clk 1:20:29] } 12. Qa3 { [%eval 0.55] [%clk 1:06:58] } 12... Re8 { [%eval 0.62] [%clk 1:20:07] } 13. O-O { [%eval 0.71] [%clk 1:05:58] } 13... e5 { [%eval 0.59] [%clk 1:14:54] } 14. Rfc1 { [%eval 0.39] [%clk 1:01:34] } 14... exd4 { [%eval 0.72] [%clk 0:48:22] } 15. cxd4 { [%eval 0.79] [%clk 1:00:40] } 15... Bb7 { [%eval 0.85] [%clk 0:48:35] } 1/2-1/2