[Event "ABIERTO FUNDACION DE CÓRDOBA"] [Site "https://lichess.org/IqOg6fBW"] [Date "2021.07.06"] [White "Mamamev_Mhakanov"] [Black "Acosta-Pablo"] [Result "0-1"] [UTCDate "2021.07.06"] [UTCTime "22:13:58"] [WhiteElo "2170"] [BlackElo "2607"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+1"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+1"] [ECO "A05"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. e3 { A05 Zukertort Opening: Quiet System } c5 3. c4 d5 4. cxd5 Nxd5 5. d4 e6 6. Be2 Nc6 7. O-O cxd4 8. Nxd4 Bd7 9. b3 Be7 10. Bb2 O-O 11. Nd2 Nxd4 12. Bxd4 Bc6 13. Nf3 a6 14. Bb2 Rc8 15. Rc1 Bf6 16. Nd4 Bd7 17. Qd2 Qb6 18. Bf3 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. g3 h6 22. Kg2 Bd7 23. Ne2 Bxb2 24. Qxb2 Nf6 25. Nd4?! { (0.35 → -0.46) Inaccuracy. Qc3 was best. } (25. Qc3 a5 26. h4 Ne8 27. Nf4 Nd6 28. a4 Kf8 29. Kg1 Be8 30. g4 Qd8 31. Nh5 f6) 25... Qc7 26. Qc2 Qxc2 27. Nxc2 b6 28. Kf1 Kf8 29. Ke2 Ke7 30. Na3 Kd6 31. Nc4+ Kc5 32. Kd2 a5 33. Kc3 Bb5 34. Ne5 Be8 35. a3 Kd6 36. Nc4+ Kc7 37. b4 axb4+ 38. axb4 Nd7 39. Kd4 f6 40. e4 e5+ 41. Kc3 Nf8 42. Ne3 Bc6 43. Kc4 b5+ 44. Kc3 Ne6 45. Nc2?? { (0.00 → -1.93) Blunder. Bg4 was best. } (45. Bg4 Nd4 46. Kd3 Be8 47. Nf5 Nxf5 48. Bxf5 g6 49. Bg4 Bd7 50. Bxd7 Kxd7 51. Ke3 Ke6) 45... Ng5 46. Bg2 Bxe4 47. Bf1 Bxc2 48. Kxc2 Nf3 49. Bxb5?? { (-1.09 → -5.27) Blunder. Kc3 was best. } (49. Kc3 Kc6) 49... Nd4+ { White resigns. } 0-1