[Event "Rated classical game"] [Site "https://lichess.org/8H6fTyOf"] [Date "2019.11.19"] [White "bwv997"] [Black "thathatha"] [Result "1-0"] [UTCDate "2019.11.19"] [UTCTime "21:49:38"] [WhiteElo "1980"] [BlackElo "1742"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. e3 d6 5. Nbd2 Nc6 6. c3 b6 7. b4?! { (0.52 → -0.30) Inaccuracy. Bb5 was best. } (7. Bb5 Bb7 8. O-O O-O 9. h3 a6 10. Ba4 e6 11. Bc2 Ne7 12. Bg3 Nf5 13. Bh2 c5) 7... Nh5 8. Bg5 f6?? { (-0.26 → 1.52) Blunder. h6 was best. } (8... h6) 9. Bh4 g5?? { (1.39 → 5.70) Blunder. O-O was best. } (9... O-O 10. Bb5 Nb8 11. O-O d5 12. Bd3 Qe8 13. c4 dxc4 14. Bxc4+ Kh8 15. Bd3 g5 16. Be4) 10. Nxg5 fxg5 11. Qxh5+ Kd7 12. Bxg5?! { (5.67 → 3.63) Inaccuracy. Qg4+ was best. } (12. Qg4+) 12... h6?! { (3.63 → 5.23) Inaccuracy. Qe8 was best. } (12... Qe8 13. Qg4+) 13. Bh4 Bb7? { (4.72 → 11.89) Mistake. Qg8 was best. } (13... Qg8 14. Bc4 e6 15. d5 Ne5 16. Bb5+ c6 17. dxc6+ Kc7 18. Ne4 Qf7 19. Qd1 d5 20. Bg3) 14. Bd3?? { (11.89 → 3.96) Blunder. Qg4+ was best. } (14. Qg4+ Ke8) 14... Kc8? { (3.96 → 7.92) Mistake. Qg8 was best. } (14... Qg8 15. a4 a5 16. b5 Nd8 17. Bc4 e6 18. e4 Qf7 19. Qe2 Kc8 20. O-O Bf6 21. Bg3) 15. Be4? { (7.92 → 3.89) Mistake. Qg4+ was best. } (15. Qg4+ Kb8 16. Qxg7 Qg8 17. Qxg8+ Rxg8 18. Rg1 a6 19. O-O-O Rg7 20. f4 e6 21. Kb2 Ne7) 15... Qd7 16. b5 Na5 17. Bxb7+ Kxb7 18. a4 c6?! { (2.91 → 4.09) Inaccuracy. e6 was best. } (18... e6 19. O-O) 19. Qf3?! { (4.09 → 2.94) Inaccuracy. Qf7 was best. } (19. Qf7 Rhg8 20. O-O d5 21. Rfc1 Rad8 22. Qxe7 Qxe7 23. Bxe7 Rd7 24. Bh4 h5 25. Bg3 c5) 19... Rac8 20. O-O d5?! { (2.88 → 3.89) Inaccuracy. Rhf8 was best. } (20... Rhf8 21. Qe2 e5 22. Bg3 Qe6 23. Qd3 d5 24. dxe5 Bxe5 25. f4 Bb8 26. f5 Qf6 27. Bxb8) 21. Rfc1?! { (3.89 → 2.77) Inaccuracy. Qf7 was best. } (21. Qf7 Rhg8 22. Rfc1 Ka8 23. Rab1 Qe8 24. Qxe7 Qg6 25. Bg3 Bf8 26. Qh4 Ba3 27. Re1 cxb5) 21... Rcf8?! { (2.77 → 3.62) Inaccuracy. e5 was best. } (21... e5 22. Bg3) 22. Qe2 h5 23. c4 dxc4? { (3.75 → 6.57) Mistake. Rc8 was best. } (23... Rc8) 24. Nxc4 Nb3?! { (5.61 → 9.12) Inaccuracy. Nxc4 was best. } (24... Nxc4 25. Rxc4) 25. bxc6+ Qxc6 26. Na5+ bxa5 27. Rxc6 Nxa1?! { (17.30 → Mate in 4) Checkmate is now unavoidable. Kxc6 was best. } (27... Kxc6 28. Qb5+) 28. Qb5+ Ka8 29. Qd5 Rb8 30. Rc7+ Rb7 31. Qxb7# { White wins by checkmate. } 1-0