Event: Round 2: Gamarra Oliveros, Mariana - Sahara Valentina Acosta Jimenez
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--prejuvenil-femenino/round-2/dj15imjM/PvqyBWUV
Date: 2025-10-25
White: Gamarra Oliveros, Mariana
Black: Sahara Valentina Acosta Jimenez
Result: 1-0
ECO: A43
Opening: Benoni Defense: Benoni Gambit Accepted
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 0:58:05] } 1... c5 { [%eval 0.61] [%clk 0:56:39] } 2. dxc5?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:58:16] } 2... Qa5+?! { [%eval 0.56] } { Inaccuracy. e6 was best. } { [%clk 0:56:39] } 3. Bd2 { [%eval 0.48] [%clk 0:58:21] } 3... Qc7 { [%eval 0.8] [%clk 0:56:29] } 4. b4 { [%eval 0.68] [%clk 0:58:31] } 4... e5?! { [%eval 1.32] } { Inaccuracy. a5 was best. } { [%clk 0:56:28] } 5. Be3?? { [%eval -0.37] } { Blunder. Nc3 was best. } { [%clk 0:58:31] } 5... a5 { [%eval -0.34] [%clk 0:56:27] } 6. c3 { [%eval -0.6] [%clk 0:58:31] } 6... Be7?! { [%eval -0.05] } { Inaccuracy. Nf6 was best. } { [%clk 0:55:22] } 7. Nf3 { [%eval -0.05] [%clk 0:58:35] } 7... Ra6? { [%eval 1.41] } { Mistake. Nf6 was best. } { [%clk 0:54:42] } 8. Na3?? { [%eval -0.26] } { Blunder. a4 was best. } { [%clk 0:58:11] } 8... axb4 { [%eval -0.03] [%clk 0:53:59] } 9. Nc2?? { [%eval -2.03] } { Blunder. Nb5 was best. } { [%clk 0:57:09] } 9... bxc3 { [%eval -1.89] [%clk 0:53:47] } 10. Nb4 { [%eval -1.95] [%clk 0:56:53] } 10... Ra4?? { [%eval 3.51] } { Blunder. Nf6 was best. } { [%clk 0:53:45] } 11. Qxa4 { [%eval 3.39] [%clk 0:57:05] } 11... e4?! { [%eval 5.19] } { Inaccuracy. Nf6 was best. } { [%clk 0:52:31] } 12. Ng5?! { [%eval 3.67] } { Inaccuracy. Nd5 was best. } { [%clk 0:57:16] } 12... Na6?! { [%eval 4.79] } { Inaccuracy. Nf6 was best. } { [%clk 0:50:08] } 13. Nd5 { [%eval 4.73] [%clk 0:58:59] } 13... Qd8?! { [%eval 6.11] } { Inaccuracy. Qc6 was best. } { [%clk 0:49:58] } 14. Nxe4 { [%eval 5.61] [%clk 0:58:27] } 14... Nh6 { [%eval 7.1] [%clk 0:48:14] } 15. Ndxc3?! { [%eval 5.38] } { Inaccuracy. Nxe7 was best. } { [%clk 0:58:32] } 15... Bf6 { [%eval 6.8] [%clk 0:46:54] } 16. Nxf6+ { [%eval 6.78] [%clk 0:58:15] } 16... gxf6 { [%eval 8.12] [%clk 0:46:46] } 17. Qe4+ { [%eval 8.15] [%clk 0:58:09] } 17... Kf8? { [%eval #2] } { Checkmate is now unavoidable. Qe7 was best. } { [%clk 0:46:31] } 18. Bxh6+ { [%eval #1] [%clk 0:58:27] } 18... Kg8 { [%eval #1] [%clk 0:46:19] } 19. Qg4# { [%clk 0:58:44] } 1-0