[Event "Import"] [Site "https://lichess.org/OvSlLQm7"] [Date "2021.05.04"] [White "?"] [Black "?"] [Result "1-0"] [UTCDate "2021.05.04"] [UTCTime "11:15:34"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. Nf3? { (0.29 → -1.14) Mistake. e5 was best. } (2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nf3 Nd7) 2... e5? { (-1.14 → 0.21) Mistake. Nxe4 was best. } (2... Nxe4 3. d4 e6 4. Bd3 Nf6 5. c4 c5 6. dxc5 Bxc5 7. O-O) 3. Nxe5 { C42 Petrov's Defense } Qe7?! { (0.31 → 0.94) Inaccuracy. d6 was best. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4) 4. d4 d5?? { (0.71 → 2.81) Blunder. Nc6 was best. } (4... Nc6 5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qe6 8. Bd3 Bb4 9. O-O) 5. exd5 Nbd7?! { (3.05 → 3.99) Inaccuracy. Nxd5 was best. } (5... Nxd5 6. Bc4 Be6 7. O-O Nd7 8. Bxd5 Bxd5 9. Nc3 Be6 10. Nxd7) 6. Qe2?? { (3.99 → 0.80) Blunder. Bb5 was best. } (6. Bb5) 6... Nxd5?! { (0.80 → 1.86) Inaccuracy. Nxe5 was best. } (6... Nxe5 7. Qxe5) 7. Nc3? { (1.86 → 0.52) Mistake. Nf3 was best. } (7. Nf3 N7f6) 7... N5b6?? { (0.52 → 2.50) Blunder. Nxc3 was best. } (7... Nxc3 8. bxc3 Nxe5 9. Qxe5 Qxe5+ 10. dxe5 Bc5 11. Bd3 O-O 12. O-O Bd7 13. a4 Rae8 14. Bf4) 8. Bf4 c6 9. O-O-O Nf6? { (2.73 → 5.46) Mistake. Nxe5 was best. } (9... Nxe5) 10. Ne4?? { (5.46 → -1.52) Blunder. d5 was best. } (10. d5 Nfxd5 11. Nxd5 cxd5 12. Qb5+ Bd7 13. Nxd7 Qxd7 14. Qa5 O-O-O 15. Qxa7 Bd6 16. Be3 Nc4) 10... Nxe4 11. Qxe4 g5?? { (-1.37 → 3.32) Blunder. f6 was best. } (11... f6 12. Re1) 12. Bg3 h5?! { (3.14 → 4.71) Inaccuracy. Bg7 was best. } (12... Bg7 13. Nc4) 13. h3?! { (4.71 → 3.54) Inaccuracy. h4 was best. } (13. h4) 13... h4 14. Bh2 f5 15. Qd3 Qf6 16. Qf3 Be6 17. Bd3 Bd6 18. Rhe1 Rh6?! { (3.94 → 5.53) Inaccuracy. Qh6 was best. } (18... Qh6 19. Kb1) 19. Kb1?! { (5.53 → 4.17) Inaccuracy. c4 was best. } (19. c4) 19... Bb4?! { (4.17 → 5.60) Inaccuracy. Qf8 was best. } (19... Qf8 20. Qe3 f4 21. Qe2 O-O-O 22. Ng6 Rxg6 23. Bxg6 Bd7 24. Qh5 Qf6 25. Be4 Rg8 26. Qh7) 20. c3 Bd6 21. Rd2?! { (6.61 → 4.44) Inaccuracy. Nxc6 was best. } (21. Nxc6 Bxh2 22. d5 Nxd5 23. Nd4 Qe7 24. Nxf5 Rf6 25. Nxe7 Rxf3 26. Nxd5 O-O-O 27. Ne7+ Kd7) 21... Rh7? { (4.44 → 8.22) Mistake. Kf8 was best. } (21... Kf8) 22. Qe3?? { (8.22 → 1.81) Blunder. Rde2 was best. } (22. Rde2 O-O-O) 22... Ke7?? { (1.81 → 8.20) Blunder. Re7 was best. } (22... Re7 23. Qf3 f4 24. g3 hxg3 25. fxg3 Bxe5 26. dxe5 Qf7 27. gxf4 O-O-O 28. Kc1 gxf4 29. Qxf4) 23. f4 gxf4 24. Qxf4 Rh5 25. Rf2 Nd5?! { (6.19 → 8.93) Inaccuracy. Bxe5 was best. } (25... Bxe5 26. Rxe5) 26. Qf3 Rg5 27. c4 Nb6 28. c5 Bb8 29. cxb6 axb6 30. a3 Bd5 31. Qe3 Ba2+ 32. Kxa2 Bd6 33. Nc4+ Kf7 34. Nxd6+ Kg8 35. Rxf5 Rxf5 36. Nxf5 b5 37. Qf4?! { (Mate in 6 → 24.27) Lost forced checkmate sequence. Nh6+ was best. } (37. Nh6+ Kg7 38. Be5 Rxa3+ 39. bxa3 Qxe5 40. Qxe5+ Kxh6 41. Qf6+ Kh5 42. Re5#) 37... b6?! { (24.27 → Mate in 5) Checkmate is now unavoidable. Kf8 was best. } (37... Kf8 38. Nxh4) 38. Re7 Kf8 39. Qc7 b4 40. Bd6 b3+ 41. Kxb3 Re8 42. Rf7+ Kg8 43. Rxf6 Re1 44. Qg7# { White wins by checkmate. } 1-0