[Event "CIS Master 2025"] [Site "Darfo Boario Terme (BS), Ital"] [Date "2025.04.11"] [Round "7.16"] [White "Mazzilli Piero"] [Black "Petcu Gabriel"] [Result "1/2-1/2"] [ECO "B55"] [PlyCount "39"] [EventDate "2025.??.??"] [TimeControl "90+15"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Nc3 Rc8 9. Nd5 Be7 10. Qd2 O-O 11. Be2 b6 12. O-O a5 13. Rd1 Ne8 14. a4 h6 15. g3 Rb8 16. Qc3 Nef6 {Rac1 Rb7 Rc2 Nb8 Nd3 Nxd5 cxd5 Rc7 Qb3 Rxc2} 17. Qc2 {Bd7 b3} Nc5 {Nb2 Qb8 Nc4 Rc8} 18. f4 exf4 19. Bxf4 b5 20. axb5 1/2-1/2