[Event "TORNEO ENTR.DÍA DEL CHAMBEADOR Arena"] [Site "https://lichess.org/INmH79DG"] [Date "2026.05.02"] [Round "-"] [White "Jefferson3837"] [Black "sthefanoSebastian17"] [Result "1-0"] [GameId "INmH79DG"] [UTCDate "2026.05.02"] [UTCTime "00:33:19"] [WhiteElo "1407"] [BlackElo "1057"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [BlackBerserk "true"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6 3. e3 e5 4. Bg3 exd4 5. exd4 Qf6 6. c3 Bb4 7. Bb5 Bxc3+ 8. bxc3 a6 9. Bxc6+ bxc6 10. Nf3 Qe6+ 11. Be5 f6 12. O-O fxe5 13. Nbd2 Nf6 14. dxe5 Ng4 15. Ng5 Qh6 16. h3 Qxg5 17. hxg4 Bxg4 18. Qe1 Qh5 19. g3 Rf8 20. c4 Rf6 21. exf6+ Kf7 22. Qe7+ Kg6 23. Qxg7+ Kf5 24. f7 Qh3 25. f8=Q+ Rxf8 26. Qxf8+ Ke5 27. Rae1+ Kd4 28. Qf4+ Kc3 29. Re3+ Kxd2 30. Rb3+ Ke2 31. Qe3# { White wins by checkmate. } 1-0