[Event "SP Open Qualifier"] [Site "https://lichess.org/N1yXVfUQ"] [Date "2021.05.21"] [White "wei_wen"] [Black "CheeYY"] [Result "1-0"] [UTCDate "2021.05.21"] [UTCTime "11:00:00"] [WhiteElo "1197"] [BlackElo "1541"] [WhiteRatingDiff "+108"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. Nf3 d5 3. e3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 c5 7. Bb5+?! { (0.15 → -0.65) Inaccuracy. c4 was best. } (7. c4 Nc6 8. Be2 dxc4 9. Bxc4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4) 7... Bd7 8. Bxd7+?! { (-0.70 → -1.32) Inaccuracy. a4 was best. } (8. a4 Qa5 9. Be2 cxd4 10. Nxd4 O-O 11. Bb2 Qb6 12. Qc1 Rc8) 8... Nbxd7 9. O-O O-O 10. Ne5 Ne4 11. Qd3 Rc8 12. Nxd7?! { (-1.14 → -1.82) Inaccuracy. c4 was best. } (12. c4 cxd4) 12... Qxd7 13. dxc5? { (-1.75 → -3.65) Mistake. Bd2 was best. } (13. Bd2 cxd4 14. cxd4 Rc4 15. Rab1 Rfc8 16. Rfc1 b6 17. Be1 Qc7 18. f3 Nd6 19. Rb2 Qd8) 13... Rxc5 14. c4 Rxc4 15. Rb1 b6 16. Rb4 Rc3 17. Qd4?! { (-4.18 → -5.32) Inaccuracy. Qd1 was best. } (17. Qd1 Qc6) 17... Rxc2 18. Bb2 a5?? { (-4.69 → Mate in 1) Checkmate is now unavoidable. f6 was best. } (18... f6 19. f3) 19. Qxg7# { White wins by checkmate. } 1-0