[Event "III Encuentro Universitario Team Battle"] [Site "https://lichess.org/wUJSJIJ9"] [Date "2021.07.03"] [White "chessgoldgen"] [Black "elextranjero00"] [Result "0-1"] [UTCDate "2021.07.03"] [UTCTime "23:47:43"] [WhiteElo "2273"] [BlackElo "2625"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B33"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 { B33 Sicilian Defense: Open } 5. Nxc6 bxc6 6. Bd3 d6 7. O-O g6 8. Nd2 Bg7 9. Nf3 Bg4 10. h3 Bxf3 11. Qxf3 Nd7 12. Rb1 O-O 13. c3 Qa5 14. a3 Rab8 15. Bd2? { (0.43 → -1.22) Mistake. Qe2 was best. } (15. Qe2 Qc7 16. Be3 c5 17. a4 Nb6 18. a5 Na4 19. a6 Rfc8 20. Bb5 Nb6 21. Bf4 c4) 15... Ne5 16. Qe2 Nxd3 17. Qxd3 Rb3 18. Qc4 Qb5?! { (-1.26 → -0.61) Inaccuracy. Qb6 was best. } (18... Qb6 19. Bg5) 19. Qxb5 Rxb5?! { (-0.52 → 0.03) Inaccuracy. cxb5 was best. } (19... cxb5 20. Rfe1) 20. b4 d5 21. Rfe1 e6 22. a4 Rb7 23. exd5 cxd5 24. Rec1 Rc8 25. Kf1 Rc4 26. Ke2 Kf8 27. f3 Ke8 28. Kd3 Kd7 29. Be3 Rbc7 30. Bc5 Bf6?! { (-1.21 → -0.57) Inaccuracy. f5 was best. } (30... f5 31. Rb3) 31. a5 Be7 32. Bd4?? { (-0.32 → -2.77) Blunder. Bxe7 was best. } (32. Bxe7 Kxe7) 32... Bxb4 33. Rxb4?! { (-2.74 → -4.09) Inaccuracy. f4 was best. } (33. f4 Bc5) 33... Rxb4 34. cxb4?! { (-4.21 → -5.59) Inaccuracy. Bxa7 was best. } (34. Bxa7 Ra4) 34... Rxc1 35. Bxa7 Kc6 36. Be3 Ra1 37. g3 Ra3+ 38. Ke2 Kb5 39. Bc5 e5 40. Bd6 f6 41. h4 Kc4 42. Bc5 d4 43. f4 Ra2+ 44. Kf3 d3 45. Ke3? { (-8.32 → Mate in 7) Checkmate is now unavoidable. fxe5 was best. } (45. fxe5 fxe5 46. Be3 Kxb4 47. Ke4 Kc3 48. Kxe5 Rxa5+ 49. Ke4 Ra4+ 50. Kd5 Kc2 51. Kd6 Ra6+) 45... d2? { (Mate in 7 → -8.46) Lost forced checkmate sequence. Re2+ was best. } (45... Re2+ 46. Kf3 e4+ 47. Kg4 h5+ 48. Kh3 d2 49. Be3 d1=Q 50. g4 Qf1+ 51. Kg3 Qg2#) 46. Ke2 Kc3 47. fxe5? { (-8.63 → Mate in 7) Checkmate is now unavoidable. Be3 was best. } (47. Be3 e4) 47... Kc2 48. exf6 d1=Q+ 49. Ke3 Ra3+ 50. Ke4 Qf3+ 51. Ke5 Qf5+ 52. Kd6 Rd3+?! { (Mate in 15 → -12.82) Lost forced checkmate sequence. Qxf6+ was best. } (52... Qxf6+ 53. Kd7 Rd3+ 54. Kc7 Rxg3 55. h5 gxh5 56. Bf8 Qxf8 57. Kc6 Qxb4 58. Kd5 Rd3+ 59. Ke5) 53. Kc6 Qxf6+ 54. Kb5 Kb3 55. a6 Rd8 56. a7 Qe6 57. Bb6 Qc4+ 58. Ka5 Qxb4+ 59. Ka6 Rd6 60. a8=Q Qxb6# { Black wins by checkmate. } 0-1