[Event "2019 Spring Marathon"] [Site "https://lichess.org/VDUvKKZK"] [Date "2019.03.30"] [White "oculis"] [Black "crazylovelove"] [Result "0-1"] [UTCDate "2019.03.30"] [UTCTime "10:27:15"] [WhiteElo "2164"] [BlackElo "1670"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 { D05 Queen's Pawn Game: Colle System } 4. Be2 c5 5. O-O Nc6 6. a3 Bd7 7. dxc5 Bxc5 8. b4 Bd6 9. Bb2 O-O 10. c4 Qe7 11. Nc3 dxc4 12. Bxc4 Ne5 13. Be2 Rac8 14. Nxe5 Bxe5 15. Qb3 Qd6 16. Rad1?! { (0.11 → -0.64) Inaccuracy. h3 was best. } (16. h3 Bc6 17. Rad1 Qc7 18. Rc1 Qe7 19. b5 Be4 20. a4 Rfd8 21. Nxe4 Bxb2 22. Rxc8 Rxc8) 16... Qc7 17. Rc1 Bxh2+ 18. Kh1 Be5?! { (-0.83 → 0.08) Inaccuracy. Qb8 was best. } (18... Qb8 19. Bd3 Be5 20. Qd1 Rfd8 21. f4 Rxc3 22. Rxc3 Bxc3 23. Bxc3 Bb5 24. Bd4 Bxd3 25. Qxd3) 19. g3?? { (0.08 → -1.82) Blunder. Nd5 was best. } (19. Nd5 Qd8 20. Rxc8 Bxc8 21. Bxe5 Nxd5 22. Rc1 Qg5 23. Bg3 Bd7 24. Bf3 b6 25. a4 Rc8) 19... Bc6+?! { (-1.82 → -0.91) Inaccuracy. Bxg3 was best. } (19... Bxg3) 20. Kg1?? { (-0.91 → -6.40) Blunder. Kh2 was best. } (20. Kh2 a6 21. f4 Bxc3 22. Qxc3 Qb8 23. Qe5 Qxe5 24. Bxe5 Bb5 25. Bxb5 axb5 26. Bxf6 gxf6) 20... Bxg3 21. Nb5?? { (-4.68 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (21. f4 Qb6) 21... Bh2# { Black wins by checkmate. } 0-1