[Event "Rated classical game"] [Site "https://lichess.org/7YIOYNtx"] [Date "2024.05.31"] [White "tristans"] [Black "OjaiJoao"] [Result "0-1"] [UTCDate "2024.05.31"] [UTCTime "01:12:37"] [WhiteElo "1251"] [BlackElo "2452"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 { A48 East Indian Defense } 3. e3 Bg7 4. Bd3 O-O 5. O-O c5 6. c3 d5 7. Nbd2 Qc7 8. Ne5 Nfd7 9. Nxd7 Nxd7 10. Qf3 Qd6 11. b4?! { (-0.46 → -1.26) Inaccuracy. Re1 was best. } (11. Re1 Re8 12. Bf1 e5 13. dxc5 Nxc5 14. e4 Be6 15. b4 Nxe4 16. Nxe4 dxe4) 11... cxb4 12. cxb4 e5 13. dxe5? { (-1.12 → -2.85) Mistake. Qg3 was best. } (13. Qg3) 13... Nxe5 14. e4?? { (-2.65 → -6.13) Blunder. Qg3 was best. } (14. Qg3 Rd8) 14... Nxf3+ 15. Nxf3 dxe4 16. Bxe4 Bxa1 17. Bf4 Qxf4 18. Bxb7 Bxb7 19. Rxa1? { (-9.25 → Mate in 9) Checkmate is now unavoidable. b5 was best. } (19. b5 Bxf3 20. gxf3 Be5 21. Rd1 Qxh2+ 22. Kf1 Kg7 23. Rd3 Qh1+ 24. Ke2 Rfe8) 19... Bxf3 20. gxf3?! { (-11.71 → Mate in 8) Checkmate is now unavoidable. h3 was best. } (20. h3 Qg5 21. g4 Qd2 22. Rd1 Qxd1+ 23. Kh2 Qh1+ 24. Kg3 Qg2+ 25. Kf4 Qxf2) 20... Rac8 21. Rf1 Rc1 22. Rxc1 Qxc1+ 23. Kg2 Qg5+ 24. Kf1 Rd8 25. Ke2 Qc1 26. f4 Qd1+ 27. Ke3 Qd3# { Black wins by checkmate. } 0-1