[Event "2022 Spring Marathon"] [Site "https://lichess.org/EKAR4J64"] [Date "2022.04.16"] [White "Chess15-18"] [Black "Zeck"] [Result "0-1"] [UTCDate "2022.04.16"] [UTCTime "13:43:44"] [WhiteElo "1649"] [BlackElo "2564"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "120+1"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. e3 e6 3. Bd3 d5 4. Nd2 Bd6 5. c4 O-O 6. cxd5?! { (0.29 → -0.65) Inaccuracy. c5 was best. } (6. c5) 6... exd5 7. f4?? { (-0.45 → -2.87) Blunder. Ne2 was best. } (7. Ne2 Re8 8. O-O Bg4 9. h3 Bh5 10. Qb3 Nc6 11. Re1 a5) 7... c5?! { (-2.87 → -1.79) Inaccuracy. Re8 was best. } (7... Re8 8. Ne2 Rxe3 9. Nf3 Re8 10. O-O c5 11. dxc5 Bxc5+ 12. Kh1 Bb6 13. Ng3 Nc6 14. Bd2) 8. Ngf3?! { (-1.79 → -2.60) Inaccuracy. Ne2 was best. } (8. Ne2 Re8) 8... Nc6 9. dxc5 Bxc5 10. Nb3 Bb6 11. O-O Re8 12. Ne5?? { (-2.20 → -4.56) Blunder. Nbd4 was best. } (12. Nbd4 Nxd4) 12... Nxe5 13. fxe5 Rxe5 14. Rxf6? { (-4.25 → -7.92) Mistake. Nd4 was best. } (14. Nd4 Qe7 15. Kh1 Bg4 16. Qc2 Rc8 17. Qf2 Bd7 18. Bd2 Re8 19. h3 Ne4 20. Bxe4 Rxe4) 14... Qxf6 15. Qh5 Rxh5 16. Bxh7+ Kxh7 17. g4?! { (-19.25 → Mate in 4) Checkmate is now unavoidable. h3 was best. } (17. h3 Qe5) 17... Bxg4 18. Nd4 Bxd4 19. exd4 Qxd4+ 20. Be3 Qxe3+ 21. Kh1 Bf3# { Black wins by checkmate. } 0-1