[Event "2023 Spring Marathon"] [Site "https://lichess.org/WsSiqG9i"] [Date "2023.04.15"] [White "mata7delafrontera"] [Black "StonewallerLu"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "06:56:14"] [WhiteElo "1877"] [BlackElo "1950"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-43"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bg4 7. Qb3 Qb6 8. Ne5 Nxe5 9. Bxe5 e6 10. Bb5+ Kd8 11. Nd2 Be7 12. c4?! { (0.78 → 0.19) Inaccuracy. a4 was best. } (12. a4 a6) 12... dxc4?? { (0.19 → 6.47) Blunder. a6 was best. } (12... a6) 13. Nxc4 { Black resigns. } 1-0