[Event "Rated rapid game"] [Site "https://lichess.org/OIx8gRIz"] [Date "2021.09.27"] [White "Sofiane1984"] [Black "chesssystem"] [Result "0-1"] [UTCDate "2021.09.27"] [UTCTime "14:25:21"] [WhiteElo "1871"] [BlackElo "1759"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B10"] [Opening "Caro-Kann Defense: Breyer Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d3 { B10 Caro-Kann Defense: Breyer Variation } d5 3. exd5 cxd5 4. f4?! { (-0.12 → -0.84) Inaccuracy. d4 was best. } (4. d4 Bf5 5. Bf4 e6 6. c3 Ne7 7. Nf3 Nbc6 8. Nh4 Be4) 4... Nf6 5. Nf3 Bg4 6. Be2 e6 7. c3 Nbd7 8. h3 Bxf3 9. Bxf3 Bd6 10. O-O Rc8 11. Kh1 h5 12. Be3 b6 13. Qa4? { (0.53 → -0.76) Mistake. Nd2 was best. } (13. Nd2 g6 14. Nb3 Nb8 15. Nd4 Bc5 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. b4 Be7 19. Rac1 Nc6) 13... Qc7? { (-0.76 → 0.41) Mistake. Ng4 was best. } (13... Ng4 14. Bg1 Nh6 15. Na3 O-O 16. Bh2 Bxa3 17. Qxa3 a5 18. Bxh5 Nf5 19. Bf3 Nc5 20. d4) 14. Na3 Bxf4?? { (0.39 → 6.71) Blunder. O-O was best. } (14... O-O 15. Nb5 Qc6 16. Qb3 Bb8 17. Nd4 Qc7 18. Rae1 Rfe8 19. Qd1 e5 20. fxe5 Rxe5 21. Bg1) 15. Nb5? { (6.71 → 3.85) Mistake. Bxf4 was best. } (15. Bxf4 Qc6 16. Qxc6 Rxc6 17. Nb5 e5 18. Nxa7 Re6 19. Bh2 Nc5 20. Be2 O-O 21. Nb5 Na4) 15... Qb8? { (3.85 → 7.12) Mistake. Bxe3 was best. } (15... Bxe3) 16. Nxa7?? { (7.12 → -4.05) Blunder. Bxf4 was best. } (16. Bxf4) 16... Bxe3 17. Nxc8 Qxc8 18. Rae1 Bd2 19. Re2 Bf4?? { (-3.99 → 3.66) Blunder. Bg5 was best. } (19... Bg5) 20. d4?? { (3.66 → -5.53) Blunder. Qxf4 was best. } (20. Qxf4) 20... h4?! { (-5.53 → -4.24) Inaccuracy. O-O was best. } (20... O-O 21. c4 Bb8 22. cxd5 Qc7 23. g4 Qg3 24. gxh5 Qxh3+ 25. Kg1 exd5 26. Qd1 Nxh5 27. Bxh5) 21. Qb5?! { (-4.24 → -5.46) Inaccuracy. c4 was best. } (21. c4 dxc4) 21... Nh5?? { (-5.46 → 3.67) Blunder. O-O was best. } (21... O-O 22. c4) 22. Bxh5 Rxh5 23. Ref2?? { (3.97 → -4.41) Blunder. Rxf4 was best. } (23. Rxf4) 23... g5 24. Qe2 Nf6 25. Rxf4 gxf4 26. Rxf4 Rh6 27. Qe5 Ne4?? { (-4.30 → 3.39) Blunder. Ke7 was best. } (27... Ke7) 28. Qg7 Ng3+ 29. Kh2 Nf5 30. Rxf5 exf5 31. Qxh6 Qc7+ 32. Kh1? { (3.64 → 2.07) Mistake. Kg1 was best. } (32. Kg1) 32... Qe7?! { (2.07 → 3.44) Inaccuracy. Qg3 was best. } (32... Qg3 33. Qh8+) 33. Qxh4?? { (3.44 → -8.43) Blunder. Qc6+ was best. } (33. Qc6+) 33... Qxh4 34. Kh2 Qf2 35. h4 Qxb2 36. Kh3 Qxa2 37. h5 Qd2 38. g3 Qh6 39. Kh4?! { (-76.26 → Mate in 14) Checkmate is now unavoidable. Kg2 was best. } (39. Kg2 Qxh5 40. Kf2 Qg4 41. Ke3 Qxg3+ 42. Kd2 Qf2+ 43. Kd3 b5 44. c4 Qf3+ 45. Kd2 bxc4) 39... Kf8 40. g4 fxg4?! { (Mate in 5 → -74.32) Lost forced checkmate sequence. Qf4 was best. } (40... Qf4 41. Kh3 Qxg4+ 42. Kh2 f4 43. h6 f3 44. h7 Qg2#) 41. Kxg4 Kg7 42. Kh4 f6 43. Kg4 Qg5+ 44. Kf3 Qxh5+ 45. Ke3 f5 46. Kf4 Kg6 47. Ke5 Qg4 48. Kxd5 f4 49. Kc4 f3 50. Kb5 f2 51. Kxb6 f1=Q 52. c4 Qe6+ 53. Kb5 Qfxc4+ 54. Ka5 Qea6# { Black wins by checkmate. } 0-1