[Event "Cambridge University Arena"] [Site "https://lichess.org/49e6rlWy"] [Date "2020.04.08"] [White "gstephens"] [Black "tangled_hippo"] [Result "1-0"] [UTCDate "2020.04.08"] [UTCTime "18:44:42"] [WhiteElo "1896"] [BlackElo "2214"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A57"] [Opening "Benko Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 { A57 Benko Gambit } 4. e3?! { (0.79 → 0.13) Inaccuracy. cxb5 was best. } (4. cxb5 a6 5. bxa6 e6 6. dxe6 fxe6 7. Nc3 Nxa6 8. Nf3 Be7) 4... g6 5. Nf3 d6?! { (0.29 → 1.37) Inaccuracy. b4 was best. } (5... b4 6. Bd3 Bg7 7. Nbd2 d6 8. O-O O-O 9. Re1 Nbd7 10. e4) 6. cxb5 Bg7 7. Bc4 a6 8. O-O O-O 9. Nc3 axb5 10. Bxb5 Qa5?! { (0.89 → 1.55) Inaccuracy. Ba6 was best. } (10... Ba6 11. Bxa6 Nxa6 12. e4 Qb6 13. Re1 Nd7 14. Qe2 Nc7 15. a4 Rfb8 16. Ra3 e6 17. dxe6) 11. Bd2 Bb7 12. Bc4?! { (1.33 → 0.66) Inaccuracy. a4 was best. } (12. a4 Na6 13. e4 Nc7 14. Bc4 Ba6 15. b3 Nd7 16. Ne2 Qb6 17. a5 Qb7 18. Bc3 Bxc3) 12... Na6?! { (0.66 → 1.59) Inaccuracy. Ba6 was best. } (12... Ba6 13. Nb5 Qd8 14. Bc3 Nbd7 15. a4 Nb6 16. b3 Bxb5 17. axb5 Rxa1 18. Qxa1 Qa8 19. Bxf6) 13. Ne4?! { (1.59 → 0.54) Inaccuracy. e4 was best. } (13. e4 Nc7) 13... Qc7?! { (0.54 → 1.36) Inaccuracy. Nb4 was best. } (13... Nb4) 14. Nxf6+ Bxf6 15. e4? { (1.40 → 0.06) Mistake. Bc3 was best. } (15. Bc3 Nb8 16. Bxf6 exf6 17. e4 Nd7 18. Nd2 Ba6 19. Qc2 Nb6 20. Bxa6 Rxa6 21. a4 Rfa8) 15... Bxb2 16. Rb1 Bg7 17. Qe2 Nb4 18. Bxb4 cxb4 19. Rxb4 Bc8 20. Rfb1 e6? { (0.43 → 1.65) Mistake. Ra3 was best. } (20... Ra3) 21. a4 exd5 22. Bxd5 Ra5 23. Rc4 Qe7 24. Qc2 Bg4?! { (1.33 → 1.97) Inaccuracy. Rxd5 was best. } (24... Rxd5 25. exd5 Bf5 26. Re1 Qxe1+ 27. Nxe1 Bxc2 28. Nxc2 Ra8 29. Na3 h5 30. f4 Bf6 31. Nb5) 25. Nd4 Be6?? { (1.51 → 8.88) Blunder. Bxd4 was best. } (25... Bxd4 26. Rxd4 Rc5 27. Qd2 Rfc8 28. Bb3 Be6 29. Bd1 R8c6 30. h3 Qc7 31. Rdb4 Bc8 32. Rb5) 26. Nc6 Qc7 27. Nxa5 Qxa5 28. Bxe6 fxe6 29. Rc8 h6 30. Rxf8+ Bxf8 31. e5 Kf7 32. exd6 Bxd6 33. g3 Qd5 34. Qb3 Qe5 35. Qf3+ Qf5 36. Qxf5+ gxf5 37. a5 Kf6 38. a6 Bc5 39. Rb7 Ke5 40. a7 Bxa7 41. Rxa7 h5?! { (60.84 → Mate in 34) Checkmate is now unavoidable. f4 was best. } (41... f4 42. Rh7) 42. Rh7 h4?! { (69.33 → Mate in 27) Checkmate is now unavoidable. Kf6 was best. } (42... Kf6 43. Rh6+) 43. Rxh4 Kd5 44. Rh8 Ke5 45. h4 Kf6?! { (57.24 → Mate in 27) Checkmate is now unavoidable. f4 was best. } (45... f4 46. gxf4+ Kf5 47. Rh6 Kxf4 48. Rxe6 Kf5 49. Rb6 Ke5 50. h5 Kd5 51. h6 Kc5) 46. h5 Kg5 47. Kg2 e5 48. f3 f4 49. g4 Kh4 50. Re8 Kg5 51. Rxe5+ Kh4 52. Re4 { White wins on time. } 1-0