[Event "August Action Swiss 4: OPEN"] [Site "https://lichess.org/9upl2Gg0"] [Date "2021.08.22"] [White "AlAnLiAnG"] [Black "ab4gm"] [Result "1-0"] [UTCDate "2021.08.22"] [UTCTime "20:40:00"] [WhiteElo "1945"] [BlackElo "1665"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } Nc6 4. Bxc4 Nf6 5. Nf3 Bf5?! { (0.92 → 1.84) Inaccuracy. a6 was best. } (5... a6 6. Nc3 b5 7. Bd3 Nb4 8. Be2 e6 9. a4 Be7 10. axb5) 6. O-O?! { (1.84 → 0.94) Inaccuracy. d5 was best. } (6. d5 Na5 7. Qa4+ c6 8. dxc6 Nxc6 9. Qb3 e6 10. Qxb7 Rc8) 6... e6 7. h3 Be7 8. Nc3 O-O 9. Re1 Re8?! { (1.04 → 1.88) Inaccuracy. Ne4 was best. } (9... Ne4 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Na5 13. e4 a6 14. a4 c5 15. Bf4 cxd4 16. cxd4) 10. b3? { (1.88 → 0.67) Mistake. e4 was best. } (10. e4) 10... a6 11. a4? { (0.92 → -0.37) Mistake. a3 was best. } (11. a3 Bg6) 11... Bb4 12. Bd2 Bxc3? { (-0.38 → 1.04) Mistake. h6 was best. } (12... h6 13. Rc1 Bg6 14. Ne2 Ba3 15. Ra1 Bd6 16. Bc3 Ne4 17. Bb2 Qf6 18. Nc3 Ng5 19. Nxg5) 13. Bxc3 Ne4 14. Bb2 Qe7 15. Nd2 Nxd2 16. Qxd2 Qg5 17. Kh1 Rad8 18. f4?? { (1.60 → -0.37) Blunder. Qc3 was best. } (18. Qc3 Be4) 18... Qg6 19. Qe2 Be4 20. Rad1 Bc2?! { (-0.96 → -0.38) Inaccuracy. Na5 was best. } (20... Na5 21. Qg4 Qxg4 22. hxg4 Nxc4 23. bxc4 Rd6 24. a5 b6 25. g5 Rc6 26. axb6 Rxc4 27. bxc7) 21. Rd2 Be4 22. Kh2 h6 23. Bd3 Bxd3 24. Rxd3 Qe4 { Black offers draw } 25. Rd2 Na5 26. b4 Nc6 27. Bc3 f5 28. Qf3 Qxf3 29. gxf3 Rd7 30. b5 axb5 31. axb5 Na7 32. b6 cxb6 33. Rb1 Rd6 34. Ra2 Nc6 35. Rxb6 Re7? { (0.38 → 1.66) Mistake. Rd7 was best. } (35... Rd7 36. Rab2 Ra8 37. Kg2 g5 38. Kg3 Ra3 39. Bd2 Ra7 40. Bb4 Ra1 41. Bc5 Rg1+ 42. Kf2) 36. Ra8+? { (1.66 → 0.22) Mistake. Bb4 was best. } (36. Bb4 Nxb4) 36... Kf7? { (0.22 → 1.67) Mistake. Rd8 was best. } (36... Rd8 37. Ra3 Rc7 38. Kg3 Kf7 39. Bb4 Nxb4 40. Rxb4 Rdd7 41. Rab3 Kf6 42. Rb6 Rc1 43. h4) 37. Bb4 Nxb4 38. Rxd6 b6? { (1.75 → 3.77) Mistake. Nd5 was best. } (38... Nd5 39. e4 Nxf4 40. Ra5 b6 41. Rxb6 fxe4 42. fxe4 Rd7 43. d5 exd5 44. Kg3 Ne2+ 45. Kf2) 39. Rxb6 Nd3? { (3.79 → 6.24) Mistake. Nd5 was best. } (39... Nd5) 40. Rab8 Kf6 41. Kg3?! { (6.70 → 4.96) Inaccuracy. Rf8+ was best. } (41. Rf8+ Rf7 42. Re8 Re7 43. Rxe7 Kxe7 44. h4 Nf2 45. Rb1 Kf6 46. Kg3 Nd3 47. Rb6 g5) 41... Rc7?! { (4.96 → 7.30) Inaccuracy. g5 was best. } (41... g5) 42. Rf8+ Kg6 43. Rxe6+ Kh5 44. Rxf5+ g5 45. fxg5 hxg5 46. h4 Rg7 47. Rxg5+?! { (Mate in 13 → 67.09) Lost forced checkmate sequence. f4 was best. } (47. f4 Nc1 48. Rxg5+ Rxg5+ 49. hxg5 Ne2+ 50. Kf3 Ng1+ 51. Kf2 Kg4 52. Kxg1 Kf5 53. d5 Kg4) 47... Rxg5+ 48. hxg5 Nf4?! { (66.20 → Mate in 2) Checkmate is now unavoidable. Kxg5 was best. } (48... Kxg5 49. d5 Nc5 50. f4+ Kh5 51. Re5+ Kg6 52. d6 Nb7 53. d7 Kf6 54. Re8 Nd8 55. e4) 49. Rh6+ Kxg5 50. exf4+ Kxh6 51. Kg4 Kg6 52. f5+ Kf6 53. Kf4 Kf7 54. Ke5 Ke7 55. f4 Kf7 56. d5 Ke7 57. d6+ Kd7 58. Kd5 Kd8 59. Ke6 Ke8 60. d7+ Kd8 61. f6 { Black resigns. } 1-0