Event: Round 2: Mesa Baez, Samuel - Obando Guzman, Soren Federico
Site: https://lichess.org/broadcast/irt-de-ajedrez-social-luis-eduardo-hernandez-fierro-in-memoriam--internacional/round-2/kcEavdIh/C3KymkpT
Date: 2025-11-15
White: Mesa Baez, Samuel
WhiteElo: 2015
Black: Obando Guzman, Soren Federico
BlackElo: 2145
Result: 0-1
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:22:41] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:23:07] } 2... d6 { [%eval 0.31] [%clk 1:31:02] } 3. Bb5+ { [%eval 0.05] [%clk 1:23:23] } 3... Nd7 { [%eval 0.12] [%clk 1:31:16] } 4. c4 { [%eval 0.01] [%clk 1:23:42] } 4... a6 { [%eval 0.25] [%clk 1:30:54] } 5. Ba4 { [%eval 0.27] [%clk 1:24:05] } 5... b6?! { [%eval 1.11] } { Inaccuracy. Nf6 was best. } { [%clk 1:28:04] } 6. d4 { [%eval 0.94] [%clk 0:58:58] } 6... cxd4 { [%eval 0.96] [%clk 1:27:59] } 7. Nxd4 { [%eval 0.96] [%clk 0:58:47] } 7... Bb7 { [%eval 0.8] [%clk 1:27:36] } 8. Nc3 { [%eval 1.55] [%clk 0:50:40] } 8... Rc8 { [%eval 1.55] [%clk 1:24:33] } 9. O-O { [%eval 1.48] [%clk 0:37:23] } 9... Nf6 { [%eval 1.25] [%clk 1:18:52] } 10. Qe2?! { [%eval 0.61] } { Inaccuracy. Bg5 was best. } { [%clk 0:32:22] } 10... e6 { [%eval 0.66] [%clk 1:07:57] } 11. f4 { [%eval 0.65] [%clk 0:29:20] } 11... Qc7 { [%eval 0.59] [%clk 1:05:21] } 12. e5 { [%eval 0.75] [%clk 0:15:28] } 12... dxe5 { [%eval 1.0] [%clk 1:05:44] } 13. fxe5 { [%eval 1.22] [%clk 0:15:54] } 13... Bc5 { [%eval 1.07] [%clk 1:06:06] } 14. Rd1?! { [%eval 0.0] } { Inaccuracy. exf6 was best. } { [%clk 0:15:43] } 14... O-O { [%eval 0.07] [%clk 1:01:01] } 15. exf6 { [%eval 0.02] [%clk 0:14:52] } 15... e5 { [%eval 0.0] [%clk 0:59:43] } 16. fxg7 { [%eval 0.0] [%clk 0:08:12] } 16... Rfe8 { [%eval -0.05] [%clk 0:59:26] } 17. Bc2?? { [%eval -3.7] } { Blunder. Nd5 was best. } { [%clk 0:02:28] } 17... Nf6 { [%eval -3.68] [%clk 0:52:41] } 18. Kh1?! { [%eval -5.14] } { Inaccuracy. Qd3 was best. } { [%clk 0:02:34] } 18... exd4 { [%eval -5.07] [%clk 0:52:45] } 19. Qf1 { [%eval -4.71] [%clk 0:02:55] } 19... Qe5?? { [%eval -1.44] } { Blunder. dxc3 was best. } { [%clk 0:46:07] } 20. Bf4 { [%eval -1.48] [%clk 0:02:37] } 20... Qh5 { [%eval -1.48] [%clk 0:46:36] } 21. Na4?? { [%eval -4.92] } { Blunder. Nd5 was best. } { [%clk 0:00:58] } 21... Re2 { [%eval -4.71] [%clk 0:46:03] } 22. Rd2 { [%eval -5.02] [%clk 0:00:38] } 22... Rce8 { [%eval -4.9] [%clk 0:45:23] } 23. Bd1?! { [%eval -7.26] } { Inaccuracy. Nxc5 was best. } { [%clk 0:00:37] } 23... Bxg2+ { [%eval -7.43] [%clk 0:41:05] } 24. Qxg2 { [%eval -7.2] [%clk 0:00:38] } 24... Re1+ { [%eval -6.95] [%clk 0:40:46] } 25. Qg1 { [%eval -7.74] [%clk 0:01:04] } 25... Rxg1+ { [%eval -7.52] [%clk 0:40:35] } 26. Kxg1 { [%eval -7.53] [%clk 0:01:29] } 26... Re1+ { [%eval -7.28] [%clk 0:35:03] } 27. Kf2 { [%eval -10.31] [%clk 0:01:22] } 27... Qh4+ { [%eval -10.94] [%clk 0:35:28] } 28. Bg3 { [%eval -9.65] [%clk 0:01:44] } 28... Qe4 { [%eval -10.04] [%clk 0:35:51] } 29. Nxc5?! { [%eval #-8] } { Checkmate is now unavoidable. Bf3 was best. } { [%clk 0:00:32] } 29... Qe3+ { [%eval -10.16] [%clk 0:36:07] } 0-1