[Event "Bangabandhu Invitational International"] [Site "Bangladesh"] [Date "2021.3.12"] [Round "4.11"] [White "Sadnan Hasan, Dihan"] [Black "Wadifa, Ahmed"] [Result "1-0"] [WhiteElo "2072"] [BlackElo "1525"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: London System, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. Bf4 { D02 Queen's Pawn Game: London System, with e6 } Nf6 4. c3 Bd6 5. Bg3 c5 6. e3 Nc6 7. Nbd2 O-O 8. Bd3 b6 9. Ne5 Bb7 10. O-O Ne7 11. Qc2?! { (0.24 → -0.33) Inaccuracy. Qf3 was best. } (11. Qf3) 11... c4 12. Be2 Nf5 13. Bf4 Be7?! { (-0.04 → 0.60) Inaccuracy. Qc7 was best. } (13... Qc7 14. b3) 14. g4?! { (0.60 → -0.24) Inaccuracy. b3 was best. } (14. b3 cxb3 15. axb3 a5 16. Rfc1 Rc8 17. Qb2 Ne4 18. Nxe4 dxe4 19. b4 f6 20. Nc4 g5) 14... Nd6 15. Kh1 Nfe4 16. Nxe4 Nxe4 17. Bf3 f6 18. Nxc4 dxc4?? { (-0.70 → 1.74) Blunder. Ba6 was best. } (18... Ba6) 19. Bxe4 Bxe4+ 20. Qxe4 Qd5 21. Qxd5 exd5 22. Rae1 f5 23. gxf5 Rxf5 24. Bg3 Rd8 25. e4 dxe4 26. Rxe4 Bf6 27. Rfe1 Rb5 28. R1e2 Kf7 29. Be5 Re8?! { (1.64 → 2.26) Inaccuracy. Bxe5 was best. } (29... Bxe5 30. Rxe5 Rxe5 31. Rxe5 Rd6 32. a4 Rf6 33. Kg2 Rg6+ 34. Kf3 Rh6 35. Rb5 Rxh2 36. Rb4) 30. Bxf6? { (2.26 → 1.04) Mistake. Kg2 was best. } (30. Kg2 Rd5) 30... Rxe4 31. Rxe4 Kxf6 32. Re2 Rd5 33. Kg2 b5 34. Kf3?! { (1.87 → 1.17) Inaccuracy. f4 was best. } (34. f4 b4 35. Re5 Rd6 36. Ra5 bxc3 37. bxc3 Rb6 38. Kf3 Rb2 39. Ke4 Rc2 40. Ra6+ Ke7) 34... Rh5 35. Kg3 h6?! { (1.31 → 2.41) Inaccuracy. Rg5+ was best. } (35... Rg5+ 36. Kf4) 36. Re8 Rd5?! { (1.82 → 2.82) Inaccuracy. Rg5+ was best. } (36... Rg5+ 37. Kf3) 37. Ra8 Rd7 38. Kf4?! { (3.34 → 2.21) Inaccuracy. Rc8 was best. } (38. Rc8 Rd6) 38... Ke6?! { (2.21 → 3.24) Inaccuracy. g5+ was best. } (38... g5+ 39. Kf3 h5 40. Rb8 g4+ 41. Kg3 a6 42. Rb6+ Kf5 43. Rxa6 Rb7 44. Rh6 Kg5 45. Rc6) 39. Rb8 Rd5 40. Rb7? { (4.18 → 2.58) Mistake. Re8+ was best. } (40. Re8+) 40... Rf5+? { (2.58 → 4.32) Mistake. Rh5 was best. } (40... Rh5 41. Rxa7) 41. Ke3 g5 42. Rxa7 h5 43. Ra6+ Kd5?! { (4.56 → 7.44) Inaccuracy. Kf7 was best. } (43... Kf7 44. f3) 44. Rb6 Rf4 45. Rxb5+ Kd6 46. Rxg5 Rh4 47. Rg2 Kd5 { Black resigns. } 1-0