[Event "Satranç İstanbul A+ ve A"] [Site "https://lichess.org/0JQU2era"] [Date "2022.12.27"] [White "turkuaz_chess"] [Black "AhmetOrhan-2015"] [Result "1-0"] [UTCDate "2022.12.27"] [UTCTime "15:49:17"] [WhiteElo "1990"] [BlackElo "1626"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } c5 4. e3 Nc6 5. c3 Be7 6. Nbd2 O-O 7. Bd3 cxd4 8. exd4 d6 9. O-O e5 10. Bg3 exd4 11. cxd4 Qb6 12. Nc4 Qb4? { (0.44 → 1.89) Mistake. Qd8 was best. } (12... Qd8 13. d5) 13. a3 Qb5 14. b4?! { (1.90 → 1.20) Inaccuracy. Nxd6 was best. } (14. Nxd6 Qb6 15. Nb5 Nd5 16. Nc3 Be6 17. Re1 a6 18. Rc1 Nf6 19. Na4 Qa7 20. Bb1 Rad8) 14... d5 15. Na5?! { (1.83 → 1.03) Inaccuracy. a4 was best. } (15. a4) 15... Qb6 16. Nxc6 Qxc6 17. Rc1 Qd7 18. Re1 Re8? { (1.13 → 2.88) Mistake. Bd6 was best. } (18... Bd6 19. Be5 Qd8 20. Ng5 g6 21. h3 Bxe5 22. dxe5 Ne8 23. e6 Bxe6 24. Nxe6 fxe6 25. Rxe6) 19. Rc7? { (2.88 → 1.22) Mistake. Ne5 was best. } (19. Ne5 Qd8 20. Bb5 Be6 21. Bxe8 Nxe8 22. Nd3 Bf5 23. Qb3 Bf8 24. h3 h5 25. Nc5 b6) 19... Qd8 20. Qc2 Bd6? { (1.27 → 2.86) Mistake. g6 was best. } (20... g6 21. Bb5 Bf5 22. Qc3 Bd6 23. Bxd6 Rxe1+ 24. Qxe1 Qxd6 25. Rxb7 a6 26. Bf1 Re8 27. Qc3) 21. Bxd6 Rxe1+ 22. Nxe1 Qxd6? { (2.79 → 5.38) Mistake. Ne8 was best. } (22... Ne8 23. Bg3 Nxc7 24. Bxc7 Qe8 25. Nf3 Bg4 26. Bxh7+ Kh8 27. Bf5 Bxf5 28. Qxf5 Qe4 29. Qxe4) 23. Rxc8+ Rxc8 24. Qxc8+ Qf8 25. Qxf8+ Kxf8 26. Nf3 Ke7 27. Kf1 Ke6 28. Ng5+ Ke7 29. Nxh7 Nxh7 30. Bxh7 g6 31. Ke2 Kf8 32. Kf3 Kg7 33. Bxg6 Kxg6 34. Kg4 Kf6 35. Kf4 Ke6 36. Kg5 f6+ 37. Kf4 Kf7 38. Kf5 Kg7 39. Ke6 Kg6 40. Kxd5 Kf5 41. f3 Kf4 42. Ke6 Kg5 43. d5 f5 44. d6 Kg6 45. d7 Kg7 46. d8=Q Kg6 47. Qg8+ Kh5 48. Kxf5 Kh6 { Black offers draw } 49. Qg6# { White wins by checkmate. } 1-0