[Event "Rated classical game"] [Site "https://lichess.org/81b0UaYy"] [Date "2017.08.11"] [White "altenberger"] [Black "Istanbulchess"] [Result "1-0"] [UTCDate "2017.08.11"] [UTCTime "10:34:33"] [WhiteElo "1831"] [BlackElo "1569"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "3600+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. Nf3 Bg7 6. e3 a6 7. Qb3 e6 8. Bd2 O-O 9. Bd3 Re8 10. O-O Nc6 11. Rac1 Na5 12. Qa3 b6?! { (0.54 → 1.23) Inaccuracy. Nc6 was best. } (12... Nc6 13. Be4 Bf8 14. Qa4 Bd7 15. Qd1 Nf6 16. h3 Nxe4 17. Nxe4 Bg7 18. Qc2 Rb8 19. Nc5) 13. Nxd5 exd5 14. Bxa5 bxa5 15. Qxa5 Re7 16. Rc5 Bb7 17. Rfc1 c6 18. Qxd8+ Rxd8 19. Nd2 Ra8 20. Nb3 Rc7 21. Na5 Bf8 22. R5c2 Bb4 23. Nxb7 Rxb7 24. Rxc6 Bd2?! { (2.18 → 2.90) Inaccuracy. Be7 was best. } (24... Be7 25. b3 a5 26. Rc7 Raa7 27. Rxb7 Rxb7 28. Rc8+ Kg7 29. g3 Ra7 30. Bb5 Kf6 31. Rc6+) 25. Rc8+ Rxc8 26. Rxc8+ Kg7 27. Rc2 Ba5 28. Bxa6 Ra7 29. Be2 Bc7?! { (2.54 → 3.27) Inaccuracy. Rc7 was best. } (29... Rc7 30. Rxc7 Bxc7 31. Bf3 g5 32. Bxd5 Bd6 33. Kf1 h5 34. g3 f6 35. Ke2 Bb4 36. e4) 30. a3 h5 31. g3 Kh6 32. Bf3 Bd8 33. Bxd5 Ra5 34. Rc5?! { (4.67 → 3.55) Inaccuracy. Bxf7 was best. } (34. Bxf7 Ra7 35. Rc8 Bg5 36. Bd5 Rd7 37. Be4 Re7 38. Bd3 Kg7 39. Kg2 Rb7 40. b4 Ra7) 34... Bb6? { (3.55 → 5.92) Mistake. Kg7 was best. } (34... Kg7 35. Kg2 Bb6 36. Rc6 Bxd4 37. exd4 Rxd5 38. Rc4 Ra5 39. Kf3 Kf6 40. Rc6+ Ke7 41. Ke4) 35. Rxa5 Bxa5 36. b4 Bc7 37. Bxf7 Kg7 38. Be8 Kh6 39. b5 Kg7 40. a4 Kh6?! { (5.39 → 7.10) Inaccuracy. Kf6 was best. } (40... Kf6 41. Bxg6) 41. h4 Kg7 42. Kg2 Kf6 43. Kf3 Kf5 44. e4+ Kf6 45. e5+ Bxe5? { (9.43 → Mate in 13) Checkmate is now unavoidable. Kg7 was best. } (45... Kg7 46. Bxg6) 46. dxe5+ Kxe5 47. a5 Kd6 48. Ke4 Kc7 49. a6 Kb8 50. b6 Ka8 51. Bc6+ Kb8 52. a7+ Kc8 53. a8=Q# { White wins by checkmate. } 1-0