[Event "2020 Spring Marathon"] [Site "https://lichess.org/KxYAP3La"] [Date "2020.04.18"] [White "MathIsEverywhere"] [Black "Jojoseph"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "00:55:54"] [WhiteElo "1028"] [BlackElo "1638"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+1"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 { D15 Slav Defense: Three Knights Variation } Nbd7 5. g3 e6 6. Bg2 Bb4 7. O-O O-O 8. Qb3 Bxc3 9. Qxc3 dxc4 10. Qxc4 Nb6 11. Qc2 Nbd5 12. e4 Nb6 13. Rd1 Qe7 14. Bg5 h6 15. Bh4 g5 16. Nxg5 hxg5 17. Bxg5 Kg7 18. e5 Qd7 19. Bxf6+ Kg8 20. Qe4 Nd5 21. Qg4+ Kh7 22. Qh5+ Kg8 23. Qh8# { White wins by checkmate. } 1-0