[Event "PanamericanoU18"] [Site "https://lichess.org/XFKYAlE2"] [Date "2020.07.05"] [White "MariaM_U18"] [Black "Derlis_U18"] [Result "0-1"] [UTCDate "2020.07.05"] [UTCTime "19:32:38"] [WhiteElo "1371"] [BlackElo "1485"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B02"] [Opening "Alekhine Defense: Two Pawns Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. c4 { B02 Alekhine Defense: Two Pawns Attack } Nb6 4. d4 Nc6 5. d5 Nxe5 6. Bf4 d6 7. Nc3 Nbxc4 8. Bxc4 Nxc4 9. Nge2 Bf5 10. O-O e5 11. dxe6 fxe6 12. Nd4 Be7 13. Nxf5 exf5 14. Re1 O-O 15. Qd5+ Kh8 16. Qxc4 d5 17. Nxd5 c6 18. Nxe7 Re8 19. Nxf5 Rxe1+ 20. Rxe1 Rc8 21. Qf7 Qf8 22. Qxb7 Qxf5 23. Be5 Rg8 24. Qxa7 h6 25. Qd7 Qxd7 26. Rc1 Re8 27. Bf4 Qe6 28. h3 Qxa2 29. b4 Qb2 30. Rxc6 Qxb4 31. Bxh6 gxh6 32. Rxh6+ Kg7 33. Rc6 Qb8 34. g4 Qb1+ 35. Kg2 Qe4+ 36. Kg3 Qxc6 37. f4 Qc3+ 38. Kh4 Qc5 39. f5 Rh8+ 40. Kg5 Qb5 41. h4 Qc5 42. h5 Qc1+ 43. Kh4 Rg8 44. g5 Kf7 45. g6+ Kf6 46. h6 Qg5+ 47. Kh3 Rh8 48. h7 Kxf5 49. g7 Qxg7 50. Kh2 Rxh7# { Black wins by checkmate. } 0-1