[Event "Rated classical game"] [Site "https://lichess.org/X1hwFvi3"] [Date "2023.06.08"] [White "STCLion"] [Black "TastyOs"] [Result "1-0"] [UTCDate "2023.06.08"] [UTCTime "00:03:53"] [WhiteElo "1792"] [BlackElo "1718"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 e6 3. e3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. Nbd2 Bd6 5. a3 O-O 6. b3 b6 7. Bb2 Bb7 8. h3 Nbd7 9. Rg1?! { (-0.17 → -0.96) Inaccuracy. Be2 was best. } (9. Be2 Qe7) 9... c5 10. g4 h6?? { (-0.91 → 0.80) Blunder. Qc7 was best. } (10... Qc7 11. h4) 11. g5 hxg5 12. Rxg5 Nh7? { (0.51 → 2.19) Mistake. Rc8 was best. } (12... Rc8 13. h4) 13. Rg1?! { (2.19 → 1.31) Inaccuracy. Rxg7+ was best. } (13. Rxg7+ Kxg7 14. dxc5+ Be5 15. Nxe5 Nxe5 16. Bxe5+ Kg8 17. Bd6 Qf6 18. Bd3 Rfc8 19. b4 Ng5) 13... Ndf6 14. Bd3 Ne4?? { (1.41 → 5.23) Blunder. a5 was best. } (14... a5) 15. dxc5 Nxc5?? { (5.49 → Mate in 3) Checkmate is now unavoidable. f6 was best. } (15... f6 16. cxd6 Qxd6 17. Qe2 Rac8 18. O-O-O Qc7 19. Nd4 Nhg5 20. f4 Nc5 21. fxg5 e5 22. gxf6) 16. Rxg7+ Kh8 17. Rxh7+ Kg8 18. Rg7+ Kh8 19. Ng5? { (Mate in 2 → 8.14) Lost forced checkmate sequence. Rh7+ was best. } (19. Rh7+ Kg8 20. Rh8#) 19... Nxd3+ 20. cxd3 f6? { (8.10 → Mate in 2) Checkmate is now unavoidable. e5 was best. } (20... e5 21. Rh7+ Kg8 22. Qh5 Qf6 23. Rh6 Kg7 24. Rxf6 Kxf6 25. Ndf3 d4 26. Nh4 Ke7 27. Nf5+) 21. Qh5+ Kxg7 22. Qh7# { White wins by checkmate. } 1-0