[Event "1. HSK Online-GrandPrix 18:30"] [Site "https://lichess.org/2CA48b4f"] [Date "2021.05.28"] [White "Check_Mater03"] [Black "DerMichel"] [Result "0-1"] [UTCDate "2021.05.28"] [UTCTime "17:48:14"] [WhiteElo "1900"] [BlackElo "2074"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+10"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B00"] [Opening "Lemming Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Na6?! { (0.24 → 0.83) Inaccuracy. e5 was best. } { B00 Lemming Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Nf3 c6?! { (0.93 → 1.51) Inaccuracy. e6 was best. } (2... e6 3. d4 d5 4. Nbd2 Nf6 5. e5 Nd7 6. a3 c5 7. c3) 3. d4 d5 4. e5 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 c5?! { (0.73 → 1.32) Inaccuracy. Ne7 was best. } (7... Ne7 8. O-O) 8. c4 cxd4 9. Qxd4? { (1.66 → 0.24) Mistake. cxd5 was best. } (9. cxd5 exd5 10. O-O Ne7 11. Qxd4 Nc6 12. Qf4 Nc7 13. Nc3 Bc5 14. Rd1 Ne6 15. Qg3 d4) 9... Bc5?! { (0.24 → 0.84) Inaccuracy. Rc8 was best. } (9... Rc8 10. Nd2 Nb4 11. Qc3 dxc4 12. O-O Nd5 13. Qd4 Qb6 14. Qxb6 axb6 15. Be2 Nge7 16. Bxc4) 10. Qg4 g6? { (1.34 → 2.65) Mistake. Ne7 was best. } (10... Ne7 11. cxd5) 11. cxd5 Nb4 12. Qc4 Rc8 13. Qb5+ Kf8 14. Na3? { (1.87 → 0.47) Mistake. O-O was best. } (14. O-O) 14... a6 15. Qxb7?? { (0.62 → -5.38) Blunder. Qe2 was best. } (15. Qe2 Nxd5 16. O-O Kg7 17. Bxd5 exd5 18. Qf3 Bd4 19. Qf4 Qb6 20. Be3 Bxe3 21. fxe3 f6) 15... Rc7 16. dxe6? { (-4.46 → -9.80) Mistake. Qxc7 was best. } (16. Qxc7 Qxc7) 16... Rxb7 17. Bxb7 Nd3+ 18. Ke2 Qd4 19. exf7 Kxf7 20. Be3 Qxb2+ 21. Kxd3 Qxa3+ 22. Ke4 Qb4+ 23. Kd5? { (-7.51 → Mate in 1) Checkmate is now unavoidable. Kf3 was best. } (23. Kf3 Qxb7+ 24. Kg3 Bxe3 25. fxe3 Qe4 26. Rhf1+ Kg7 27. Kf2 Qxe5 28. Kg1 Qxe3+ 29. Kh1 Qe6) 23... Bxe3 24. Rab1 Qd4+ 25. Kc6 Ne7+ 26. Kc7 Qc5+ 27. Kd7 Qd4+ 28. Kc7 Qd8# { Black wins by checkmate. } 0-1