[Event "16th Philadelphia Int"] [Site "Philadelphia USA"] [Date "2023.06.28"] [Round "9.1"] [White "Andriasian, Z."] [Black "Niemann, Hans Moke"] [Result "1-0"] [WhiteElo "2579"] [BlackElo "2695"] [Variant "Standard"] [ECO "B31"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"] [StudyName "GM Zaven Andriasyan"] [ChapterName "Andriasian vs Niemann"] [ChapterURL "https://lichess.org/study/q614cdep/e83kBAlq"] [Annotator "https://lichess.org/@/rizenchik"] [Orientation "white"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Qc7 7. c3 d6 8. h3 Nf6 9. d4 cxd4 10. cxd4 O-O 11. Nc3 c5 12. d5 Rb8 13. Qc2 Nd7 14. Bf4 Ba6 15. Rad1 Rb4 16. Qc1 Rfb8 17. e5 Rxb2 (17... Rxf4 { The practical continuation was to take on f4. } 18. Qxf4 Bxe5 { After Be5 I had two options Qc1 or give the exchange back with Re5. I didn’t make my mind on this matter yet. }) 18. exd6 exd6 19. Bh6 (19. Re7! { Was the best move in the position, but I missed that after Bf6 I can simply give up the exchange. } 19... Bf6 20. Rde1 Bxe7 21. Rxe7 $18 { Ng5 is coming next }) 19... Nf6 20. Qg5 Rc2 21. Nh4 Bxh6 22. Qxh6 Qd8 23. Re3 Bc8 24. Rde1 Bd7 25. Rf3 Rcb2 26. Ne4 Nxe4 27. Rxf7 Kxf7 28. Qxh7+ Kf6 29. Qxg6+ { 1-0 White wins. } 1-0