[Event "NM Chess-Network Arena"] [Site "https://lichess.org/aWk4ng6F"] [Date "2017.07.30"] [White "Chess-Network"] [Black "Christopho"] [Result "0-1"] [UTCDate "2017.07.30"] [UTCTime "01:35:04"] [WhiteElo "2640"] [BlackElo "1885"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+22"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } Qxb6 6. Nc3 d6 7. Nf3 g6 8. a4 Bg7 9. a5 Qc7 10. Nd2 Bb7 11. e4 O-O 12. Nc4 Nbd7 13. Be2 e6?! { (0.77 → 1.86) Inaccuracy. Rae8 was best. } (13... Rae8) 14. dxe6 fxe6 15. Qxd6 Qxd6 16. Nxd6 Bc6 17. f3 Ne5 18. Nc4 Ned7?! { (1.02 → 2.11) Inaccuracy. Nfd7 was best. } (18... Nfd7 19. Kf2 Nxc4 20. Bxc4 Kf7 21. Rd1 Bd4+ 22. Be3 Rfb8 23. Bxd4 cxd4 24. Rxd4 Rxb2+ 25. Ne2) 19. Be3 Ne8 20. O-O Nc7 21. Rfd1 Rfd8?! { (2.05 → 2.99) Inaccuracy. Nb5 was best. } (21... Nb5 22. Nb6) 22. Nb6 Nxb6 23. axb6 Nb5 24. Rxd8+ Rxd8 25. Bxc5 Bd4+ 26. Bxd4 Rxd4? { (3.58 → 6.39) Mistake. Nxd4 was best. } (26... Nxd4 27. Bc4 Kf7 28. Rxa6 Kf6 29. Kf2 Bb7 30. Ra7 Rb8 31. f4 Nc6 32. Ra4 Bc8 33. e5+) 27. Bxb5 axb5 28. Nxb5? { (5.52 → 2.82) Mistake. Ra7 was best. } (28. Ra7 b4) 28... Rb4 29. Nd6 Rxb6 30. Rc1?! { (2.69 → 1.97) Inaccuracy. Nc8 was best. } (30. Nc8) 30... Bd7 31. Nc4 Rc6 32. Rc3 e5? { (2.68 → 4.32) Mistake. Kf8 was best. } (32... Kf8 33. Ne5) 33. Nxe5 Rd6 34. Nxd7 Rxd7 35. Kf2?! { (4.12 → 2.88) Inaccuracy. b4 was best. } (35. b4 Kf7 36. Kf2 Rd2+ 37. Kg3 Ke6 38. Rc7 h5 39. Rc6+ Kf7 40. b5 Rb2 41. b6 g5) 35... Rd2+ 36. Kg3 Rxb2 37. Rc8+ Kg7 38. Rc7+ Kf6? { (2.67 → 4.29) Mistake. Kh8 was best. } (38... Kh8 39. h4 Ra2 40. Kh3 h6 41. g4 Ra6 42. Kg3 Kg8 43. Kf4 Ra5 44. Rc6 Kg7 45. Rb6) 39. Rc5? { (4.29 → 2.32) Mistake. Rxh7 was best. } (39. Rxh7) 39... Ke6 40. Rd5 Rb7 41. h4 Rf7 42. Kg4 h5+? { (2.86 → 5.60) Mistake. Rb7 was best. } (42... Rb7 43. Ra5) 43. Kg3? { (5.60 → 3.06) Mistake. Kg5 was best. } (43. Kg5) 43... Rf4?? { (3.06 → Mate in 12) Checkmate is now unavoidable. Ra7 was best. } (43... Ra7 44. Kf4) 44. Rg5?? { (Mate in 12 → 4.57) Lost forced checkmate sequence. Kxf4 was best. } (44. Kxf4 Kf6 45. Rd6+ Ke7 46. Rxg6 Kd7 47. Kg5 Kd8 48. Kxh5 Kd7 49. Kg5 Kc7 50. h5 Kb7) 44... Rf6 45. f4 Rf7?? { (3.97 → 9.14) Blunder. Ke7 was best. } (45... Ke7 46. Re5+) 46. Kf3 Ra7 47. f5+?? { (7.73 → 2.77) Blunder. Rxg6+ was best. } (47. Rxg6+ Kf7 48. f5 Ra4 49. Rh6 Ra3+ 50. Kf4 Ra2 51. Rh7+ Kf8 52. g3 Rf2+ 53. Ke3 Rg2) 47... Kf6?? { (2.77 → 7.37) Blunder. gxf5 was best. } (47... gxf5 48. Rxf5 Rh7 49. Kf4 Rh8 50. g3 Kd6 51. Rf6+ Ke7 52. Rg6 Rb8 53. Rg5 Rf8+ 54. Rf5) 48. Kf4?! { (7.37 → 5.31) Inaccuracy. Rxg6+ was best. } (48. Rxg6+) 48... Ra4?! { (5.31 → 7.48) Inaccuracy. gxf5 was best. } { Black wins on time. } (48... gxf5 49. Rxf5+ Ke6 50. Re5+ Kd6 51. Rxh5 Ra2 52. Rh6+ Ke7 53. g4 Kf7 54. h5 Rf2+ 55. Ke5) 0-1