Event: Round 9: Cunha, Lucas Aguiar - Fier, Alexandr
Site: https://lichess.org/broadcast/iv-manaus-chess-open-2025/round-9/V8zciwEN/anUXL9MG
Date: 2025-10-17
White: Cunha, Lucas Aguiar
WhiteTitle: FM
WhiteElo: 2256
Black: Fier, Alexandr
BlackTitle: GM
BlackElo: 2577
Result: 1-0
ECO: A09
Opening: Réti Opening: Advance Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:28] } 1... d5 { [%eval 0.18] [%clk 1:21:32] } 2. c4 { [%eval 0.0] [%clk 1:22:27] } 2... d4 { [%eval 0.0] } 3. g3 { [%eval -0.18] [%clk 1:30:43] } 3... c5 { [%eval -0.09] [%clk 1:21:32] } 4. Bg2 { [%eval -0.14] [%clk 1:30:09] } 4... Nc6 { [%eval -0.15] [%clk 1:21:44] } 5. d3 { [%eval -0.12] [%clk 1:30:30] } 5... Nf6 { [%eval -0.1] [%clk 1:20:09] } 6. O-O { [%eval -0.02] [%clk 1:30:23] } 6... h6 { [%eval 0.0] [%clk 1:13:59] } 7. e3 { [%eval 0.0] [%clk 1:23:43] } 7... e6 { [%eval 0.14] } 8. exd4 { [%eval 0.27] [%clk 1:23:47] } 8... cxd4 { [%eval 0.25] } 9. Na3 { [%eval -0.01] } 9... Bxa3 { [%eval -0.03] } 10. bxa3 { [%eval -0.21] } 10... O-O { [%eval -0.07] } 11. Rb1 { [%eval -0.2] } 11... e5 { [%eval -0.2] } 12. Nd2 { [%eval -0.27] } 12... Qc7 { [%eval -0.15] } 13. a4 { [%eval -0.57] } 13... Bf5 { [%eval -0.69] } 14. Qc2 { [%eval -0.69] } 14... Rad8 { [%eval -0.79] } 15. Re1 { [%eval -0.79] } 15... Rfe8 { [%eval -0.78] } 16. Ba3 { [%eval -0.85] } 16... b6?! { [%eval -0.27] } { Inaccuracy. Bg6 was best. } 17. Rb5 { [%eval -0.62] [%clk 1:23:47] } 17... Bg6? { [%eval 0.62] } { Mistake. Na5 was best. } { [%clk 1:16:56] } 18. Rbb1?? { [%eval -1.07] } { Blunder. c5 was best. } { [%clk 0:53:30] } 18... Bf5?! { [%eval -0.51] } { Inaccuracy. e4 was best. } { [%clk 0:37:43] } 19. Rb5 { [%eval -0.76] [%clk 0:43:03] } 19... Bg6? { [%eval 0.55] } { Mistake. a6 was best. } 20. Qd1?? { [%eval -2.7] } { Blunder. c5 was best. } 20... Nb8?? { [%eval -0.15] } { Blunder. Bxd3 was best. } 1-0