[Event "2017 Winter Marathon"] [Site "https://lichess.org/8J8OpflV"] [Date "2017.12.28"] [White "World-Loser"] [Black "FLOWERS_FOR_ALLAH"] [Result "0-1"] [UTCDate "2017.12.28"] [UTCTime "09:14:37"] [WhiteElo "2177"] [BlackElo "1864"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A57"] [Opening "Benko Gambit: Zaitsev System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 { A57 Benko Gambit: Zaitsev System } d6?! { (0.10 → 0.97) Inaccuracy. axb5 was best. } (5... axb5 6. Nxb5 e6 7. dxe6 fxe6 8. e3 d5 9. Nf3 Be7 10. Be2) 6. a4?! { (0.97 → 0.32) Inaccuracy. e4 was best. } (6. e4 g6 7. a4 Bg7 8. Nf3 O-O 9. Be3 axb5 10. Bxb5 Na6) 6... g6?! { (0.32 → 1.16) Inaccuracy. axb5 was best. } (6... axb5 7. Nxb5 e6 8. e4 Nxe4 9. Nf3 Be7 10. Bc4 Qa5+ 11. Nd2 Nf6 12. O-O exd5 13. Nb3) 7. f3?! { (1.16 → 0.42) Inaccuracy. e4 was best. } (7. e4 Bg7 8. Nf3 O-O 9. Be3 Qa5 10. Bd2 axb5 11. Bxb5 Na6 12. O-O Nb4 13. h3 Qd8) 7... Bg7 8. e4 Nbd7 9. Bf4 O-O 10. Bc4?! { (0.63 → -0.04) Inaccuracy. Nh3 was best. } (10. Nh3 Nh5 11. Be3 Ne5 12. g4 Nf6 13. Nf2 axb5 14. Bxb5 Bd7 15. O-O Bxb5 16. Nxb5 Nc4) 10... Nh5 11. Be3 Ne5 12. Bf1 c4?! { (-0.32 → 0.75) Inaccuracy. f5 was best. } (12... f5 13. exf5 gxf5 14. Be2 Qa5 15. Qd2 f4 16. Bf2 Qb4 17. Ne4 axb5 18. Qxb4 cxb4 19. Bxb5) 13. f4?? { (0.75 → -1.16) Blunder. b6 was best. } (13. b6 a5 14. Nb5 Rb8 15. Rc1 Rxb6 16. b3 Rb8 17. bxc4 e6 18. Ne2 f5 19. exf5 exf5) 13... Bg4?? { (-1.16 → 0.83) Blunder. Ng4 was best. } (13... Ng4 14. Bd4 Bxd4 15. Qxd4 Nxf4 16. Nf3 axb5 17. Nxb5 Bd7 18. h3 Nf6 19. Nc3 Qb8 20. Ra2) 14. Qd2 Nd3+ 15. Bxd3 cxd3 16. Qxd3? { (1.27 → -0.27) Mistake. b6 was best. } (16. b6 e6) 16... axb5 17. Qxb5?? { (-0.05 → -2.99) Blunder. Nxb5 was best. } (17. Nxb5 f5 18. Ne2 Bxb2 19. Ra2 Bg7 20. exf5 Bxf5 21. Qb3 Qa5+ 22. Bd2 Qb6 23. Be3 Qb7) 17... Bd7?? { (-2.99 → 0.27) Blunder. Rb8 was best. } (17... Rb8 18. Qd3 Rxb2 19. Rc1 Rxg2 20. h3 Ng3 21. hxg4 Nxh1 22. Qf1 Rxg4 23. Nge2 Ng3 24. Qh3) 18. Qb3 Qc7 19. Nge2 Rfb8 20. Qc2 Nf6 21. Ng3?? { (0.43 → -3.57) Blunder. Bd4 was best. } (21. Bd4) 21... Ng4? { (-3.57 → -2.00) Mistake. Nxd5 was best. } (21... Nxd5) 22. Bg1?? { (-2.00 → -17.25) Blunder. Bc1 was best. } (22. Bc1 Ne3) 22... Rxb2 23. Qc1?! { (-16.31 → Mate in 6) Checkmate is now unavoidable. Qxb2 was best. } (23. Qxb2 Bxc3+) 23... Qxc3+ 24. Qxc3 Bxc3+ 25. Kd1 Rd2+ 26. Kc1 Rxa4 27. Rxa4 Bxa4 28. Bb6 Rc2+ 29. Kb1 Rb2+ 30. Kc1 Rxb6?! { (Mate in 2 → -12.20) Lost forced checkmate sequence. Ra2 was best. } (30... Ra2 31. Kb1 Ra1#) 31. Ne2 Bb2+ 32. Kd2 Bg7 33. h3 Rb2+ 34. Ke1 Ne3 35. Kf2 Bb5 36. Re1 Rxe2+ 37. Rxe2 Bxe2 38. Kxe2 Nxg2 39. Kf3 Ne1+ 40. Ke2 Nc2 41. Kd3 Nd4 42. Kc4 Kf8 43. Kd3 Ke8 44. Ke3 Kd7 45. Kd3 Kc7 46. Kc4 Kb6 47. h4 h5 48. Kb4?! { (-62.16 → Mate in 27) Checkmate is now unavoidable. Kd3 was best. } (48. Kd3 Kc5) 48... Ne2 49. f5?! { (-62.84 → Mate in 22) Checkmate is now unavoidable. e5 was best. } (49. e5 dxe5) 49... Ng3 50. fxg6 fxg6 51. Kc4 Nxe4 52. Kd3 Nc5+ 53. Ke3 Be5 54. Kf3 Nd7 55. Ke4 Nf8 56. Kf3 Kc5 57. Ke4 Kc4 { Black wins on time. } 0-1