[Event "Swiss-Miércoles"] [Site "https://lichess.org/efNia3Wm"] [Date "2021.05.13"] [White "Guestplayer292374732"] [Black "Arnason2021"] [Result "1-0"] [GameId "efNia3Wm"] [UTCDate "2021.05.13"] [UTCTime "02:25:30"] [WhiteElo "2066"] [BlackElo "2202"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-110"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A58"] [Opening "Benko Gambit Accepted: Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 g6 7. Bg2 d6 8. Nf3 Bg7 9. Nc3 { A58 Benko Gambit Accepted: Fianchetto Variation } O-O 10. O-O Nbd7 11. Rb1 Qb6 12. Bd2?! { (1.18 → 0.16) Inaccuracy. Qc2 was best. } (12. Qc2 Rfb8 13. b3 Ne8 14. Re1 Bxc3 15. Qxc3 Nef6 16. e4 Qb4 17. Qxb4 Rxb4 18. e5 Nxd5) 12... Ng4? { (0.16 → 1.47) Mistake. Bc4 was best. } (12... Bc4) 13. Qc1? { (1.47 → 0.15) Mistake. b3 was best. } (13. b3) 13... Nge5?! { (0.15 → 1.14) Inaccuracy. Bxc3 was best. } (13... Bxc3 14. bxc3 Qa5 15. h3 Ngf6 16. Re1 Bc4 17. e4 Rfb8 18. Ra1 Qa3 19. Bh6 Qxc1 20. Raxc1) 14. b3 Rfc8 15. Nxe5 Nxe5 16. a4 Rab8 17. Re1 Qa7 18. Qc2 c4?? { (1.10 → 3.09) Blunder. Rb7 was best. } (18... Rb7) 19. b4 Rc7 20. b5 Bc8 21. Na2 Ng4 22. Rf1 Bd4 23. Be1 e6 24. h3 Nh6?! { (4.29 → 5.96) Inaccuracy. Nf6 was best. } (24... Nf6 25. dxe6) 25. Nb4 Qc5 26. Nc6 Ra8 27. Rc1 exd5 28. e3?! { (6.62 → 4.70) Inaccuracy. Nxd4 was best. } (28. Nxd4 Qxd4) 28... Bg7 29. Bb4 Qb6 30. Bxd5 Bxh3 31. Rfd1 Bf5 32. Qxc4?! { (6.51 → 4.69) Inaccuracy. e4 was best. } (32. e4 Bg4 33. Rd2 c3 34. Rd3 Bh3 35. Bxc3 Bxc3 36. Rxc3 Ng4 37. Rc4 Nf6 38. Qb2 Nxd5) 32... Qb7? { (4.69 → 9.48) Mistake. Rxa4 was best. } (32... Rxa4 33. Qb3 Qxb5 34. Bxd6 Qxb3 35. Bxb3 Rxc6 36. Rxc6 Ra8 37. Bd5 Re8 38. Bf4 Ng4 39. Rc7) 33. Ne7+ Rxe7 34. Bxb7 Rxb7 35. Bxd6 Rc8 36. Qxc8+ Bxc8 37. Rxc8+ Bf8 38. Rxf8+ Kg7 39. Rc8 Nf5 40. Bf8+ Kf6 41. Rc6+ Kg5 42. Kg2 h5?! { (13.46 → Mate in 7) Checkmate is now unavoidable. Ne7 was best. } (42... Ne7 43. Rc5+) 43. Rd5?! { (Mate in 7 → 20.14) Lost forced checkmate sequence. Kh3 was best. } (43. Kh3 Nxe3 44. Bg7 h4 45. Rf6 hxg3 46. fxe3 Rd7 47. Rxd7 Kh5 48. Rd5+ g5 49. Rh6#) 43... Ra7?! { (20.14 → Mate in 3) Checkmate is now unavoidable. Rb8 was best. } (43... Rb8 44. Be7+) 44. e4 Rxa4 45. exf5 gxf5 46. Rcc5 Kg4 47. Rxf5 Ra2 48. Rf4# { White wins by checkmate. } 1-0