Event: II Sampa Chess Open - Rápido FIDE
Site: idChess.com
Date: 2025-02-01
White: Piekarski, Atila Balzer
WhiteElo: 1967
Black: Sibinel, Luiz Filipe Valdo
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 720+3

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... e6 { [%eval 0.28] } 3. d4 { [%eval 0.4] } 3... cxd4 { [%eval 0.29] } 4. Nxd4 { [%eval 0.23] } 4... Nf6 { [%eval 0.29] } 5. Nc3 { [%eval 0.21] } 5... Nc6 { [%eval 0.35] } 6. Nxc6 { [%eval 0.31] } 6... bxc6 { [%eval 0.28] } 7. Bd3 { [%eval 0.0] } 7... d5 { [%eval 0.02] } 8. O-O { [%eval 0.14] } 8... Be7 { [%eval 0.1] } 9. Kh1 { [%eval -0.19] } 9... O-O { [%eval -0.16] } 10. e5 { [%eval -0.39] } 10... Nd7 { [%eval -0.32] } 11. Qh5?! { [%eval -0.95] } { Inaccuracy. f4 was best. } 11... g6 { [%eval -0.42] } 12. Qe2 { [%eval -0.47] } 12... Qc7 { [%eval -0.62] } 13. Bh6 { [%eval -0.86] } 13... Re8? { [%eval 0.27] } { Mistake. Nxe5 was best. } 14. f4 { [%eval 0.22] } 14... c5?! { [%eval 1.32] } { Inaccuracy. a5 was best. } 15. b3?! { [%eval 0.5] } { Inaccuracy. f5 was best. } 15... Bb7 { [%eval 0.44] } 16. Rf3 { [%eval 0.0] } 16... f5 { [%eval -0.12] } 17. Rh3?! { [%eval -0.75] } { Inaccuracy. Nb5 was best. } 17... Qc6 { [%eval -0.6] } 18. Bb5 { [%eval -0.56] } 18... Qc7 { [%eval -0.48] } 19. Ba6 { [%eval -0.59] } 19... Rab8 { [%eval -0.61] } 20. a4 { [%eval -0.81] } 20... Bxa6 { [%eval -0.81] } 21. Qxa6 { [%eval -0.89] } 21... Rb6 { [%eval -0.9] } 22. Nb5? { [%eval -2.65] } { Mistake. Qe2 was best. } 22... Qb8 { [%eval -2.33] } 23. Qxa7? { [%eval -4.25] } { Mistake. Qa5 was best. } 23... Rxb5?? { [%eval 4.02] } { Blunder. Qxa7 was best. } 24. axb5 { [%eval 4.18] } 24... c4? { [%eval 6.87] } { Mistake. Qxb5 was best. } 25. Qxd7 { [%eval 6.34] } 25... cxb3?? { [%eval #5] } { Checkmate is now unavoidable. Qc8 was best. } 26. Qxe6+ { [%eval #4] } 26... Kh8 { [%eval #4] } 27. Qf7 { [%eval #3] } 27... Bf8 { [%eval #2] } 28. Bxf8 { [%eval #1] } 28... Re7 { [%eval #1] } 1-0