[Event "MathCON Grades 4-8 Arena"] [Site "https://lichess.org/mv4hw7YV"] [Date "2021.05.08"] [White "BeautifulChess"] [Black "jxxu"] [Result "0-1"] [UTCDate "2021.05.08"] [UTCTime "21:50:37"] [WhiteElo "1463"] [BlackElo "1518"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+70"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6 3. e3 Nf6 4. Bd3 Ne4? { (0.12 → 1.28) Mistake. Nb4 was best. } (4... Nb4 5. Bb5+ c6 6. Ba4 Bf5 7. a3 Na6 8. Nf3 e6 9. Nbd2) 5. Nf3?! { (1.28 → 0.37) Inaccuracy. Bxe4 was best. } (5. Bxe4 dxe4 6. Nc3 e5 7. Bxe5 Bb4 8. Ne2 Bg4 9. Bf4 O-O) 5... Bg4 6. c3 e6 7. Nbd2 Nxd2 8. Qxd2 Bf5 9. Bxf5 exf5 10. O-O Bd6 11. Bxd6 Qxd6 12. Qd3 Qg6? { (0.75 → 2.06) Mistake. Ne7 was best. } (12... Ne7 13. Qb5+) 13. Nh4 Qf6 14. Nxf5 Ne7? { (2.48 → 4.37) Mistake. O-O was best. } (14... O-O 15. Ng3) 15. Nxe7? { (4.37 → 2.42) Mistake. Qb5+ was best. } (15. Qb5+ Qc6) 15... Qxe7 16. Qb5+ c6 17. Qb3 O-O 18. Qc2 Rfe8 19. Rfe1 Qe6 20. Re2 Qg4?! { (1.42 → 2.23) Inaccuracy. Re7 was best. } (20... Re7) 21. Rae1 Re6 22. e4 Rg6?? { (1.67 → 4.40) Blunder. dxe4 was best. } (22... dxe4 23. h3 Qg6 24. Rxe4 Rae8 25. f3 h6 26. R1e3 Qg5 27. Qe2 Rxe4 28. fxe4 c5 29. d5) 23. f3 Qf4 24. exd5 f6? { (4.97 → 11.88) Mistake. h5 was best. } (24... h5 25. dxc6) 25. Re8+?! { (11.88 → 6.09) Inaccuracy. dxc6 was best. } (25. dxc6 Kf8) 25... Rxe8 26. Rxe8+ Kf7 27. Rd8?! { (6.13 → 4.04) Inaccuracy. Re4 was best. } (27. Re4 Qxf3 28. dxc6 Qxe4 29. Qxe4 bxc6 30. Qxc6 Rg5 31. Qd7+ Kg6 32. Qxa7 h5 33. b4 Rg4) 27... Qc7?! { (4.04 → 5.94) Inaccuracy. Ke7 was best. } (27... Ke7) 28. Rh8 Rh6 29. Rxh7?? { (5.66 → -5.01) Blunder. Qe4 was best. } (29. Qe4) 29... Qxh2+ 30. Kf1 Rxh7 31. dxc6?! { (-5.10 → -6.92) Inaccuracy. Qf5 was best. } (31. Qf5 cxd5) 31... bxc6 32. b4 Qh1+ 33. Kf2 Rh2 34. Ke3 Rxg2 35. Qd3? { (-9.85 → Mate in 4) Checkmate is now unavoidable. Qxg2 was best. } (35. Qxg2 Qxg2) 35... Qe1+ 36. Kf4 g5+ 37. Kf5 Rxa2?? { (Mate in 1 → -0.42) Lost forced checkmate sequence. Qe6# was best. } (37... Qe6#) 38. Qc4+ Kg7 39. Qxa2 Qe7?? { (-0.41 → 5.66) Blunder. Qxc3 was best. } (39... Qxc3 40. Qxa7+ Kh6 41. f4 Qd3+ 42. Kxf6 Qg6+ 43. Ke5 Qe8+ 44. Kf5 Qf8+ 45. Kg4 Qxf4+ 46. Kh3) 40. d5?? { (5.66 → -2.37) Blunder. Qe6 was best. } (40. Qe6) 40... cxd5?? { (-2.37 → 0.33) Blunder. Qe5+ was best. } (40... Qe5+ 41. Kg4) 41. Qxd5 a6 42. Qc6? { (1.42 → 0.00) Mistake. c4 was best. } (42. c4) 42... Qe5+ 43. Kg4 Qf4+ 44. Kh5?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kh3 was best. } (44. Kh3 Qf5+ 45. Kg3 Qf4+ 46. Kg2 Qd2+ 47. Kh3 f5 48. Qb7+ Kf6 49. Qxa6+ Ke5 50. Qc4 Qf2) 44... Qh4# { Black wins by checkmate. } 0-1