[Event "XVIII Open Nacional Univ. 2021 Arena"] [Site "https://lichess.org/LBobg1G5"] [Date "2021.07.19"] [White "Back_inBlack"] [Black "DiegoCuevas_UTP"] [Result "0-1"] [UTCDate "2021.07.19"] [UTCTime "02:12:07"] [WhiteElo "1815"] [BlackElo "1979"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "240+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } c6 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bd6 6. Bg3 Bxg3 7. hxg3 Nbd7 8. c3 h6 9. Nbd2 Qc7 10. Nb3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Qc2 b6 14. Nd4 Bd7 15. Nf3 Qe7 16. a4 O-O 17. Nh4 c5 18. Nf5 Bxf5 19. Bxf5 d4 20. O-O-O dxe3 21. fxe3 Qxe3+ 22. Kb1 Qxg3 23. Rd3 Qg5 24. Rdh3 Rad8 25. g4 Rd2 26. Qb3 Rfd8 27. Ka1 Nxg4 28. Bxg4 Qxg4 29. Ka2 Rg2 30. Rh4 Qe6 31. c4 Rdd2 32. Qc3 a6 33. Rh5 Rxb2+ 34. Ka3 Rbc2 35. Qe5 Qxe5 36. Rxe5 Rxc4 37. Kb3 Rb4+ 38. Ka3 Rg3+ 39. Ka2 Rxa4+ 40. Kb2 Rb4+ 41. Kc2 Rg6 42. Re8+ Kh7 43. Rhe1 a5 44. R8e7 Rf6 45. Rb7 Kg6 46. Ree7 a4 47. Kc1 a3 48. Ra7 Rc4+ 49. Kb1 Rb4+ 50. Ka2 Rf1 51. Kxa3 Rf2 { Black wins on time. } 0-1