Event: Round 7: Contreras Sandoval, Leidy Tatiana - Sanchez, Carlos Andres
Site: https://lichess.org/broadcast/campeonato-panamericano-2025-para-ciegos-y-disminuidos-visuales--ciegos/round-7/Dz6RbgtB/vEBzwSQK
Date: 2025-10-30
White: Contreras Sandoval, Leidy Tatiana
WhiteElo: 1620
Black: Sanchez, Carlos Andres
BlackElo: 1753
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:25:37] } 1... c5 { [%eval 0.24] [%clk 1:30:29] } 2. Nf3 { [%eval 0.2] } 2... Nc6 { [%eval 0.3] [%clk 1:30:58] } 3. d4 { [%eval 0.27] } 3... cxd4 { [%eval 0.27] [%clk 1:31:15] } 4. Nxd4 { [%eval 0.21] } 4... Nf6 { [%eval 0.19] [%clk 1:31:44] } 5. Nc3 { [%eval 0.26] } 5... e5 { [%eval 0.34] } 6. Nxc6 { [%eval 0.01] } 6... bxc6 { [%eval 0.0] } 7. Bd3 { [%eval 0.0] } 7... Bb4 { [%eval -0.04] } 8. Bd2 { [%eval -0.24] } 8... Bxc3?! { [%eval 0.57] } { Inaccuracy. O-O was best. } 9. Bxc3 { [%eval 0.61] } 9... O-O { [%eval 0.66] } 10. O-O { [%eval 0.52] } 10... Re8 { [%eval 0.55] } 11. Re1 { [%eval 0.53] } 11... Qc7 { [%eval 0.51] } 12. h3 { [%eval 0.45] } 12... d5 { [%eval 0.68] } 13. Bd2?! { [%eval 0.01] } { Inaccuracy. exd5 was best. } 13... Rb8 { [%eval 0.24] } 14. Rb1 { [%eval 0.0] } 14... Be6 { [%eval 0.01] } 15. a3 { [%eval -0.51] } 15... Red8?! { [%eval 0.09] } { Inaccuracy. dxe4 was best. } 16. Qf3?? { [%eval -2.6] } { Blunder. exd5 was best. } 16... dxe4 { [%eval -2.62] } 17. Rxe4 { [%eval -2.54] } 17... Bd5 { [%eval -2.56] } 18. Bg5 { [%eval -2.58] } 18... Rd6 { [%eval -2.37] } 19. Qe3? { [%eval -4.66] } { Mistake. b4 was best. } 19... Bxe4? { [%eval -2.55] } { Mistake. Nxe4 was best. } 20. Bxe4 { [%eval -2.51] } 20... Nxe4 { [%eval -2.57] } 21. Qxe4 { [%eval -2.52] } 21... f6 { [%eval -2.46] } 22. Be3 { [%eval -2.38] } 22... c5?! { [%eval -1.33] } { Inaccuracy. Qf7 was best. } 23. Qc4+ { [%eval -1.54] } 23... Kh8 { [%eval -1.32] } 24. Bxc5?? { [%eval -5.39] } { Blunder. b4 was best. } 24... Rc8?? { [%eval -0.78] } { Blunder. Rc6 was best. } 25. b4 { [%eval -0.72] } 25... Rc6 { [%eval -0.21] } 0-1