[Event "Calculus simul"] [Site "https://lichess.org/UeiPO6Na"] [Date "2021.08.13"] [White "oshini"] [Black "Akilachess"] [Result "0-1"] [UTCDate "2021.08.13"] [UTCTime "13:35:41"] [WhiteElo "1990"] [BlackElo "2381"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B08"] [Opening "Pirc Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 { B08 Pirc Defense: Classical Variation } 5. Bd3 O-O 6. h3 Nc6 7. O-O e5 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. Qd2 Bg7 12. Nh2 f5 13. f4 exf4 14. Rxf4 g5 15. Rff1 f4 16. Kh1 Ng6 17. Qd1?! { (-1.52 → -2.25) Inaccuracy. Be2 was best. } (17. Be2 Bd7) 17... Ne5 18. Nf3?? { (-2.28 → -5.06) Blunder. Nb5 was best. } (18. Nb5 g4) 18... g4 19. Nxe5? { (-4.01 → -6.85) Mistake. hxg4 was best. } (19. hxg4 Nxf3) 19... Bxe5 20. Qe1 Qg5 21. Rg1 Kh8 22. Bf1 f3 23. gxf3 Rxf3 24. Qe2 Qf4 25. h4 Rf2 26. Qxf2?! { (-19.70 → Mate in 5) Checkmate is now unavoidable. Rg2 was best. } (26. Rg2 g3) 26... Qxf2 27. Rg2 Qxh4+ 28. Kg1 Bd4+ 29. Rf2 Qxf2+ 30. Kh1 Qg1# { Black wins by checkmate. } 0-1