[Event "2021 Autumn Marathon"] [Site "https://lichess.org/SxtirPIe"] [Date "2021.10.23"] [White "Sam__Ngugi"] [Black "KDbelwal"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "11:28:21"] [WhiteElo "2044"] [BlackElo "1375"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. Nc3 { D31 Queen's Gambit Declined: Queen's Knight Variation } dxc4 4. e3 Nf6 5. Bxc4 Be7 6. Nf3 O-O 7. O-O b6 8. a4?! { (0.85 → 0.00) Inaccuracy. Qe2 was best. } (8. Qe2 Nd5 9. e4 Nxc3 10. bxc3 Bb7 11. Bf4 Nd7 12. e5 Re8) 8... Bb7 9. Re1 a5? { (-0.23 → 0.89) Mistake. c5 was best. } (9... c5 10. e4 cxd4 11. Nxd4 Qc8 12. Qe2 Rd8 13. Nf3 Nc6 14. Bf4 Na5 15. Bd3 Nb3 16. Rad1) 10. b3?! { (0.89 → 0.00) Inaccuracy. e4 was best. } (10. e4 Na6) 10... Nc6 11. Bb2 Nb4 12. e4 Qd7?! { (0.61 → 1.38) Inaccuracy. Ne8 was best. } (12... Ne8 13. e5 c6 14. h3 Rb8 15. Ne4 Nc7 16. Qd2 Nbd5 17. Ba3 Bxa3 18. Rxa3 Ne7 19. Raa1) 13. e5? { (1.38 → 0.10) Mistake. Ne5 was best. } (13. Ne5) 13... Nfd5 14. Nxd5?! { (-0.18 → -1.00) Inaccuracy. Ne4 was best. } (14. Ne4 Ba6) 14... Bxd5 15. Bd3?! { (-0.97 → -1.90) Inaccuracy. Re3 was best. } (15. Re3 Bxc4) 15... Nxd3 16. Qxd3 c5 17. dxc5 Bxc5?? { (-1.50 → 1.29) Blunder. bxc5 was best. } (17... bxc5 18. Ba3 Rab8 19. Nd2 Qb7 20. f3 Bxb3 21. Reb1 Qd5 22. Rxb3 Rxb3 23. Qxd5 Rxa3 24. Qc6) 18. Ng5 g6?! { (1.23 → 1.84) Inaccuracy. f5 was best. } (18... f5 19. exf6 gxf6 20. Ne4 Qg7 21. Qh3 Kh8 22. Nxc5 bxc5 23. Re3 Qf7 24. Rg3 Rab8 25. Bc3) 19. Qh3?? { (1.84 → -0.60) Blunder. Ne4 was best. } (19. Ne4 Be7 20. Ba3 Rfc8 21. Bxe7 Qxe7 22. Nf6+ Kg7 23. Rad1 Qb4 24. Nxd5 exd5 25. Qxd5 Rd8) 19... h5 20. Ne4?? { (-0.60 → -6.02) Blunder. Qg3 was best. } (20. Qg3 Rac8) 20... Bxe4 21. Rxe4 Qd2 22. Bc1?? { (-6.21 → Mate in 2) Checkmate is now unavoidable. Bc3 was best. } (22. Bc3) 22... Qxf2+ 23. Kh1 Qg1# { Black wins by checkmate. } 0-1