[Event "Rated classical game"] [Site "https://lichess.org/wFFEyoft"] [Date "2022.03.31"] [White "xi9"] [Black "Ershov_BY"] [Result "0-1"] [UTCDate "2022.03.31"] [UTCTime "13:12:20"] [WhiteElo "1743"] [BlackElo "1833"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+81"] [Variant "Standard"] [TimeControl "3600+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 { D02 Queen's Pawn Game: Zukertort Variation } e6 3. Nbd2 f5?! { (0.00 → 0.55) Inaccuracy. Nf6 was best. } (3... Nf6 4. b3 c5 5. e3 cxd4 6. exd4 Bd6 7. Bd3 O-O 8. O-O) 4. Ne5 Bd6 5. Ndf3 Nf6 6. Ng5? { (0.40 → -0.79) Mistake. c4 was best. } (6. c4 Nbd7) 6... O-O 7. Ngf3 Nbd7 8. c3 c6?! { (-0.59 → 0.15) Inaccuracy. Ne4 was best. } (8... Ne4 9. Nd3) 9. e3? { (0.15 → -1.49) Mistake. Bf4 was best. } (9. Bf4 Nxe5 10. Bxe5 Bxe5 11. Nxe5 Nd7 12. Nxd7 Bxd7 13. e3 Qc7 14. f4 b6 15. Be2 c5) 9... Qc7?! { (-1.49 → -0.87) Inaccuracy. c5 was best. } (9... c5) 10. Nxd7 Bxd7 11. Bd3 Ne4 12. O-O Be8 13. Be2 Rf6?! { (-1.76 → -1.01) Inaccuracy. Bh5 was best. } (13... Bh5 14. g3 Bg4 15. Kg2 g5 16. Nd2 Bxe2 17. Qxe2 Nf6 18. e4 fxe4 19. f3 e5 20. fxe4) 14. Qb3?? { (-1.01 → -3.23) Blunder. g3 was best. } (14. g3 c5 15. Nd2 b5 16. f4 a5 17. Nxe4 fxe4 18. a3 c4 19. Bd2 Qe7 20. Rf2 Rh6) 14... Bh5 15. c4?? { (-3.90 → -12.23) Blunder. g3 was best. } (15. g3 Bxg3) 15... Bxf3 16. Bxf3 Bxh2+ 17. Kh1 Rh6 18. Bxe4?! { (-20.21 → Mate in 2) Checkmate is now unavoidable. Bh5 was best. } (18. Bh5 Rxh5) 18... Bg1+ 19. Kxg1 Qh2# { Black wins by checkmate. } 0-1