[Event "CIS Master 2025"] [Site "Darfo Boario Terme (BS), Ital"] [Date "2025.04.09"] [Round "4.24"] [White "Olivetti Davide"] [Black "Bertagnolli Alexander"] [Result "0-1"] [ECO "B40"] [PlyCount "41"] [EventDate "2025.??.??"] [TimeControl "90+15"] 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Nd4 Qc7 5. g3 a6 6. Bg2 d6 7. O-O Bd7 8. a4 Be7 9. Nde2 Nf6 10. h3 h5 11. f4 Qb6 12. Kh1 Ng4 13. a5 Nf2+ 14. Kh2 { hxg3+ Nxg3} Ng4+ 15. Kh1 Nxa5 {Qe2 Rh4 Nf5 exf5} 16. Nd5 Qd8 17. Nxe7 Qxe7 18. Rxa5 {fxe4 Bd2} Nf6 {Bb4 b5} 19. Ra3 Rd8 20. Rxa6 {Bxh3 Bxh3 Rxh3+ Kg2 } Rh6 { Rh1 Rxh1 Qxb5+ Kf8 Kxh1 e3 Qb6 Nd5 Qd4 Qh4+ Kg2 Qf2+ Kh3 Qf1+} 21. Kh2 { Qxa6 Qxd5 Qe2+ Kh3 Qf1+ Kg4 e2 Qa5 Re8 Be1 Qg2+ Kh4 Kg8 Qa8+ Qxa8 } 0-1