Event: II Sampa Chess Open - STD Open
Site: idChess.com
Date: 2025-02-01
White: Rigonati, Eduardo Enrico Santana
WhiteElo: 1921
Black: Cunha, Lucas Aguiar
BlackTitle: FM
BlackElo: 2273
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... Nc6 { [%eval 0.25] } 3. c3 { [%eval 0.07] } 3... Nf6 { [%eval 0.0] } 4. e5 { [%eval 0.0] } 4... Nd5 { [%eval 0.11] } 5. d4 { [%eval 0.0] } 5... cxd4 { [%eval 0.0] } 6. cxd4 { [%eval 0.01] } 6... d6 { [%eval 0.03] } 7. Bc4 { [%eval 0.0] } 7... Nb6 { [%eval 0.0] } 8. Bb5 { [%eval 0.03] } 8... dxe5 { [%eval 0.01] } 9. Nxe5 { [%eval 0.11] } 9... Qd5?! { [%eval 0.84] } { Inaccuracy. Bd7 was best. } 10. Bxc6+ { [%eval 1.1] } 10... bxc6 { [%eval 1.0] } 11. O-O { [%eval 1.05] } 11... c5? { [%eval 2.84] } { Mistake. f6 was best. } 12. Nc3 { [%eval 2.81] } 12... Qxd4 { [%eval 2.7] } 13. Qxd4?? { [%eval -0.2] } { Blunder. Nb5 was best. } 13... cxd4 { [%eval -0.21] } 14. Nb5 { [%eval -0.22] } 14... Nd5 { [%eval -0.23] } 15. Rd1 { [%eval -0.32] } 15... a6 { [%eval -0.04] } 16. Rxd4 { [%eval -0.08] } 16... axb5 { [%eval -0.13] } 17. Rxd5 { [%eval -0.21] } 17... f6 { [%eval -0.22] } 18. Nd3? { [%eval -1.92] } { Mistake. Nf3 was best. } 18... Be6 { [%eval -1.99] } 19. Rd4 { [%eval -1.98] } 19... Rxa2 { [%eval -1.93] } 20. Rxa2 { [%eval -2.06] } 20... Bxa2 { [%eval -2.05] } 21. f4 { [%eval -1.93] } 21... Bc4 { [%eval -1.99] } 22. f5?! { [%eval -3.35] } { Inaccuracy. Be3 was best. } 22... g6 { [%eval -3.24] } 23. g4 { [%eval -3.41] } 23... h5 { [%eval -3.49] } 24. Nf4 { [%eval -3.74] } 0-1