[Event "Rated rapid game"] [Site "https://lichess.org/hzv2zmxU"] [Date "2021.05.09"] [White "OB1956"] [Black "botvinnnik"] [Result "0-1"] [UTCDate "2021.05.09"] [UTCTime "21:38:07"] [WhiteElo "1715"] [BlackElo "1798"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "600+10"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. f4?! { (0.30 → -0.65) Inaccuracy. c4 was best. } { D00 Queen's Pawn Game: Mason Attack } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6) 2... Nc6?! { (-0.65 → -0.07) Inaccuracy. c5 was best. } (2... c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nf3 e6 7. Bd3) 3. Nf3 Nf6 4. e3 Bf5 5. c3?! { (0.14 → -0.55) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Bxc6+ bxc6 8. O-O Qc8 9. c4 Qb7) 5... e6 6. Bb5 Be7 7. Ne5 Qd6?! { (-0.37 → 0.36) Inaccuracy. O-O was best. } (7... O-O 8. O-O Nxe5 9. dxe5 Nd7 10. g4 c6 11. Be2 Be4 12. Nd2) 8. Qa4?! { (0.36 → -0.31) Inaccuracy. b3 was best. } (8. b3 Bxb1 9. Rxb1 Ne4 10. Qc2 O-O 11. Nxc6 bxc6 12. Bd3 f5) 8... O-O 9. Nxc6?! { (-0.60 → -1.71) Inaccuracy. O-O was best. } (9. O-O Nb8 10. Qd1 c6 11. Be2 h6 12. g4 Bh7 13. Nd2 Nbd7 14. Bd3 Bxd3 15. Nxd3 c5) 9... bxc6 10. Bxc6 Rab8 11. O-O Ne4? { (-2.10 → -0.71) Mistake. a6 was best. } (11... a6 12. Qa3) 12. Nd2?? { (-0.71 → -3.82) Blunder. b4 was best. } (12. b4 g5) 12... Nxd2 13. Bxd2 Be4?? { (-3.93 → -0.09) Blunder. Rxb2 was best. } (13... Rxb2 14. Bc1) 14. Bb5?? { (-0.09 → -2.97) Blunder. b3 was best. } (14. b3 Rb6 15. Bb5 c5 16. Be2 Qb8 17. dxc5 Bxc5 18. b4 Be7 19. Qb3 Rc6 20. a4 Bf6) 14... e5?? { (-2.97 → -0.61) Blunder. c6 was best. } (14... c6 15. Be2) 15. fxe5?? { (-0.61 → -3.35) Blunder. b4 was best. } (15. b4 Qg6 16. g3 h5 17. Be2 exf4 18. exf4 f5 19. Bf3 h4 20. Bxe4 fxe4 21. Qd7 Bd6) 15... Qg6 16. g3 Bh4?! { (-3.47 → -2.68) Inaccuracy. h5 was best. } (16... h5 17. b3) 17. Be1 Qg4?? { (-3.37 → 4.83) Blunder. c6 was best. } (17... c6 18. Be2) 18. Rf4 Qh3 19. Bf1 Qe6 20. Rxh4 f6?! { (5.23 → 8.15) Inaccuracy. Rxb2 was best. } (20... Rxb2) 21. Rf4?! { (8.15 → 5.81) Inaccuracy. Rxe4 was best. } (21. Rxe4 g5 22. b3 Kh8 23. Qxa7 Rbc8 24. Rf4 gxf4 25. exf4 Kg7 26. a4 Kg8 27. Bd3 fxe5) 21... fxe5 22. Rxf8+ Rxf8 23. Qxa7?? { (4.83 → Mate in 7) Checkmate is now unavoidable. Qa6 was best. } (23. Qa6) 23... Qf5 24. Bd2 Qf2# { Black wins by checkmate. } 0-1