[Event "49th Sparkassen Open"] [Site "Dortmund GER"] [Date "2022.07.16"] [Round "1.2"] [White "Petz, Stephan"] [Black "Warmerdam, Max"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2078"] [BlackElo "2610"] [ECO "B22"] [Opening "Sicilian"] [Variation "Alapin's variation (2.c3)"] [EventDate "2022.07.16"] [WhiteFideId "1270430"] [BlackFideId "1048104"] 1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 cxd4 6. cxd4 g6 7. Nc3 Bg7 8. Bc4 Nxc3 9. bxc3 Qc7 10. Qb3 O-O 11. Ng5 e6 12. Ba3 Rd8 13. O-O Nc6 14. Bd3 b6 15. Rfe1 Bb7 16. Qc4 Qd7 17. Be4 Rac8 18. Qd3 e5 19. d5 Na5 20. Re3 f5 21. Bf3 Nc4 22. d6 e4 23. Bxe4 fxe4 24. Rxe4 Nxa3 25. Rh4 Qxd6 0-1