[Event "2020 Spring Marathon"] [Site "https://lichess.org/QoyTgX8e"] [Date "2020.04.18"] [White "boxplayer"] [Black "sedore"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "19:00:21"] [WhiteElo "1633"] [BlackElo "2150"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. Be2 Nf6 5. d4 Nc6 6. O-O Bg4 7. c3 e6 8. Bg5 Be7 9. Bh4 Bh5 10. Nbd2 a6 11. Qb3 b5 12. a4 Qb6?? { (0.16 → 3.43) Blunder. b4 was best. } (12... b4 13. Bd3) 13. axb5 Na5? { (3.48 → 5.52) Mistake. Ne4 was best. } (13... Ne4) 14. Qc2? { (5.52 → 3.22) Mistake. Qa4 was best. } (14. Qa4 O-O 15. Qxa5 Qxa5 16. Rxa5 axb5 17. Rxb5 Rfb8 18. Rxb8+ Rxb8 19. b4 h6 20. b5 Bd6) 14... axb5 15. b4 Bg6? { (3.40 → 5.65) Mistake. O-O was best. } (15... O-O 16. bxa5 Rxa5 17. Bd3 Bg6 18. Ne5 Rc8 19. Qb2 b4 20. Rfc1 Bxd3 21. Nxd3 Rxc3 22. Rxc3) 16. Bd3? { (5.65 → 3.27) Mistake. Qa2 was best. } (16. Qa2) 16... Bxd3?! { (3.27 → 4.22) Inaccuracy. O-O was best. } (16... O-O 17. bxa5 Rxa5 18. Ne5 Rc8 19. Qb2 b4 20. cxb4 Qxb4 21. Qxb4 Bxb4 22. Nb3 Rxa1 23. Rxa1) 17. Qxd3 O-O 18. bxa5 Rxa5 19. Rxa5 Qxa5 20. Rb1 b4 21. cxb4 Bxb4 22. Bxf6 gxf6 23. Qe3 Rc8 24. h3 Rc3? { (3.50 → 5.62) Mistake. Qa3 was best. } (24... Qa3 25. Qxa3) 25. Qh6 Rd3? { (5.41 → 13.06) Mistake. Rc8 was best. } (25... Rc8 26. Nf1 Bd6 27. Qxf6 Qd8 28. Qh6 Qf8 29. Qe3 Qe7 30. Ng3 Bxg3 31. fxg3 f6 32. Rb6) 26. Nb3 Qa2 27. Rc1 Qxb3? { (7.96 → Mate in 2) Checkmate is now unavoidable. Qa8 was best. } (27... Qa8 28. Nc5) 28. Rc8+ Bf8 29. Qxf8# { White wins by checkmate. } 1-0