[Event "Copa Instituto Buenos Aires"] [Site "https://lichess.org/f2P4F5rJ"] [Date "2020.12.05"] [White "MrSansonGr"] [Black "BuchiGab"] [Result "0-1"] [UTCDate "2020.12.05"] [UTCTime "20:51:56"] [WhiteElo "1558"] [BlackElo "1743"] [WhiteRatingDiff "-44"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Bd3 g6 3. Nf3 Bg7 4. O-O O-O 5. Ng5 d6 6. f4 h6 7. Nf3 Nbd7 8. e5 dxe5 9. fxe5 Ne8 10. Re1 e6 11. Bc4 a6 12. d4 b5 13. Bb3 Bb7 14. Nc3 Rc8 15. d5 b4 16. Ne4 Nxe5 17. Nc5 Nxf3+ 18. Qxf3 Bxd5 19. Bxd5 Qxd5 20. Nxa6 Qxf3 21. gxf3 c5 22. Be3 Bd4 23. c3 bxc3 24. bxc3 Bxc3 25. Bxh6 Bxa1 26. Rxa1 Ng7 27. Rc1 c4 28. Nb4 Kh7 29. Bg5 Nf5 30. a4 Nd4 31. Rc3 Ne2+ 32. Kf2 Nxc3 33. a5 Nd5 34. Nc2 Rb8 35. Na3 c3 36. a6 Rb2+ 37. Ke1 c2 38. a7 c1=N 39. Bxc1 Rxh2 40. Nb5 Nb4 41. Ba3 Rc8 42. Nd6 Rc7 43. a8=Q Nc2+ 44. Kd1 Nxa3 45. Qxa3 Rh1+ 46. Ke2 Rh2+ 47. Kd3 Rh3 48. Ke2 Rh2+ 49. Ke3 Rhc2 50. Nxf7 R7c3+ 51. Qxc3 Rxc3+ 52. Kd2 Rxf3 53. Ne5 Ra3 54. Ke2 g5 55. Kf2 Kh6 56. Kg2 Kh5 57. Kh2 Kh4 58. Kg2 g4 59. Nc4 Ra2+ 60. Kf1 g3 61. Ne3 Kh3 62. Kg1 g2 63. Nxg2 Rxg2+ 64. Kf1 Ra2 65. Ke1 Kg3 66. Kd1 Kf3 67. Kc1 Ke3 68. Kb1 Rh2 69. Ka1 Kd3 70. Kb1 Kc3 71. Kc1 Rh1# { Black wins by checkmate. } 0-1