[Event "Casual classical game"] [Site "https://lichess.org/C0oqno85"] [Date "2021.04.15"] [White "InnerPiece"] [Black "SicilianTM"] [Result "1-0"] [UTCDate "2021.04.15"] [UTCTime "00:17:34"] [WhiteElo "1500"] [BlackElo "2288"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. Qf4 Bf6 11. h4 h6 12. Nxd5 Bxg5 13. Qe5 Rh7 14. hxg5 Nc6 15. Qe4 Bf5 16. Qf3 Nxd4 17. Qa3+ Kg7 18. Ne3 hxg5 19. Rxh7+ Kxh7 20. Qb4? { (0.00 → -1.42) Mistake. O-O-O was best. } (20. O-O-O Qh8 21. Qe7 Be6 22. Qxg5 Nc6 23. Ng4 Rd8 24. Qh4+ Kg7 25. Qf6+ Kh7) 20... b6 21. Qc3 c5?! { (-1.62 → -0.96) Inaccuracy. Be6 was best. } (21... Be6 22. O-O-O c5 23. Nc4 Qh8 24. e3 Nc6 25. Rd6 Qxc3+ 26. bxc3 Rc8 27. Nd2 Na5 28. Ne4) 22. Nxf5 gxf5? { (-1.25 → 0.20) Mistake. Nxf5 was best. } (22... Nxf5 23. e3) 23. O-O-O Qh8 24. e3 Ne6 25. Qc2 Qe5 26. g4 Ng7?! { (0.07 → 0.89) Inaccuracy. Kg7 was best. } (26... Kg7) 27. gxf5 Nxf5?? { (0.54 → 5.38) Blunder. Kg8 was best. } (27... Kg8 28. Bc4 Qxf5 29. Qxf5 Nxf5 30. Rd5 Ne7 31. Rxg5+ Kf8 32. Kd2 Rd8+ 33. Ke2 Nc8 34. f4) 28. Bg2 Re8 29. Rd5 { Black resigns. } 1-0