[Event "Import"] [Site "https://lichess.org/OkZZBrPf"] [Date "2017.04.10"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2017.04.10"] [UTCTime "09:32:27"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } Nc6 2. Nf3 g6 3. e4 Bg7 4. d4 e6 5. c3 d5 6. e5 Nge7 7. Bd3 a6 8. O-O Bd7 9. Be3 b5 10. Nbd2 Na5 11. Bf2 Nc4 12. Qc2 O-O 13. Nb3 Nf5 14. Rae1 Rb8 15. Nc5 Bc8 16. g4 Nh6 17. h3 Rb6 18. Bh4 Qe8 19. Ng5 f5 20. exf6 Bxf6 21. b3 Na3? { (2.79 → 4.54) Mistake. Na5 was best. } (21... Na5) 22. Qc1 b4 23. Kh2?! { (3.98 → 2.75) Inaccuracy. f5 was best. } (23. f5) 23... Nb5? { (2.75 → 4.56) Mistake. a5 was best. } (23... a5 24. f5 gxf5 25. Bg3 e5 26. Bxe5 Qd8 27. Bf4 Re8 28. Rxe8+ Qxe8 29. cxb4 axb4 30. Re1) 24. f5 gxf5 25. gxf5?? { (4.29 → 1.05) Blunder. Ngxe6 was best. } (25. Ngxe6 Bxe6 26. Bxf6 Rxf6 27. gxf5 Qf7 28. Qg5+ Qg7 29. Qxg7+ Kxg7 30. fxe6 Nd6 31. Rxf6 Kxf6) 25... Qh5 26. Rg1?? { (1.26 → -1.60) Blunder. Ngxe6 was best. } (26. Ngxe6 Ng4+ 27. Kg2 Bxh4 28. Qf4 Bxe1 29. Rxe1 Bxe6 30. hxg4 Bxf5 31. gxh5 Bh3+ 32. Kg3 Rxf4) 26... Kh8?? { (-1.60 → 3.37) Blunder. exf5 was best. } (26... exf5 27. Rg3) 27. Ngxe6? { (3.37 → 1.83) Mistake. Nxh7 was best. } (27. Nxh7 Kxh7 28. Bxf6 Rxf6 29. fxe6+ Kh8 30. Rg5 Qe8 31. Rf1 Rbxe6 32. Nxe6 Qxe6 33. Rxf6 Qxf6) 27... Bxe6?? { (1.83 → 4.95) Blunder. Nxf5 was best. } (27... Nxf5 28. Bxf6+ Rxf6 29. Rg5 Qh4 30. Rg4 Qh6 31. Reg1 Bxe6 32. Nxe6 Rb8 33. Nf4 Qf8 34. Rg8+) 28. Bxf6+ Rxf6 29. Nxe6 Rbxe6?? { (3.87 → 16.37) Blunder. Nxf5 was best. } (29... Nxf5 30. Nf4 Qf7 31. Nxd5 Nh4 32. Nxf6 Rxf6 33. Bc4 Nf3+ 34. Kh1 Qf8 35. Rg8+ Qxg8 36. Bxg8) 30. Rxe6 Rxe6?! { (11.91 → Mate in 10) Checkmate is now unavoidable. Ng8 was best. } (30... Ng8 31. Rxg8+) 31. fxe6 Nxc3 32. Qg5?! { (Mate in 5 → 10.00) Lost forced checkmate sequence. Qf4 was best. } (32. Qf4 Ng8 33. Qf7 Qg6 34. Bxg6 hxg6 35. Qxg6 Nxa2 36. Qxg8#) 32... Qxg5 33. Rxg5 Ng8 34. Bxa6 Nxa2 35. Rxd5 Kg7 36. Rc5 Kf6 37. Rxc7 Ne7 38. Bc4 Nc3 39. Rd7 Ne4 40. d5 Nc5 41. Rc7 Ne4 42. Rb7 Nd6 43. Rxb4 Ke5 44. Rb8 Kd4 45. Rh8 Nxd5?! { (7.09 → 60.25) Inaccuracy. Ke5 was best. } (45... Ke5 46. Rxh7 Ng8 47. Rh5+ Ke4 48. Rh8 Nf6 49. Rf8 Ke5 50. e7 Nde8 51. Bb5 Kd6 52. Bxe8) 46. Bxd5 Kxd5?! { (55.75 → Mate in 20) Checkmate is now unavoidable. Nf5 was best. } (46... Nf5 47. Rxh7) 47. e7 Ke6 48. e8=Q+ *