[Event "12th OCT Classical Marathon Team Battle"] [Site "https://lichess.org/IunVI3cf"] [Date "2023.03.26"] [White "hanonet"] [Black "X_King_bot_X"] [Result "0-1"] [UTCDate "2023.03.26"] [UTCTime "17:50:41"] [WhiteElo "1457"] [BlackElo "1926"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A85"] [Opening "Dutch Defense: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5?! { (0.00 → 0.62) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. c4 Nf6 3. Nc3 { A85 Dutch Defense: Queen's Knight Variation } e6 4. e3 c6 5. b3 d5 6. cxd5?! { (0.42 → -0.13) Inaccuracy. Bb2 was best. } (6. Bb2 Ne4 7. Qc2 Nd7 8. Nh3 Bd6 9. Bd3 O-O 10. O-O Nxc3) 6... cxd5 7. Bb2 Nc6 8. Nf3 Bd7 9. Bd3 Bd6 10. Nb5 Bc7? { (-0.46 → 0.72) Mistake. Bb4+ was best. } (10... Bb4+ 11. Kf1) 11. Nxc7+ Qxc7 12. Ne5 O-O 13. Nxd7 Qxd7 14. Bb5 Ne4 15. Rc1 a6?! { (0.19 → 0.85) Inaccuracy. Qd8 was best. } (15... Qd8 16. O-O Nb4 17. a4 Na2 18. Ra1 Nac3 19. Bxc3 Nxc3 20. Qd2 Ne4 21. Qb2 h5 22. Bd3) 16. Bd3 Qe7 17. Bxe4?! { (0.54 → -0.37) Inaccuracy. O-O was best. } (17. O-O Nf6 18. f3 Rfc8 19. Qe2 Rc7 20. Qd2 Rac8 21. Rc5 b6 22. Rc3 Nb4 23. Rxc7 Rxc7) 17... fxe4 18. Rc3?! { (-0.27 → -1.01) Inaccuracy. O-O was best. } (18. O-O) 18... Qf6?! { (-1.01 → -0.23) Inaccuracy. Rf5 was best. } (18... Rf5 19. O-O Raf8 20. Rc2 R8f6 21. a4 Rh6 22. f4 exf3 23. Rxf3 Qh4 24. h3 Rxf3 25. Qxf3) 19. Ba3?? { (-0.23 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (19. O-O Qe7) 19... Qxf2# { Black wins by checkmate. } 0-1