[Event "Casual correspondence game"] [Site "https://lichess.org/U8VSmNOX"] [Date "2021.12.08"] [White "davidpfer"] [Black "lichess AI level 1"] [Result "1-0"] [UTCDate "2021.12.08"] [UTCTime "17:51:19"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 Nf6 3. e4 Ng4? { (0.00 → 1.28) Mistake. d5 was best. } (3... d5 4. exd5 exd5 5. d4 Be6 6. h3 a6 7. Be3 Nbd7 8. Bd3) 4. d4 Bb4 5. Bd2 O-O 6. Nb5? { (2.24 → 0.73) Mistake. e5 was best. } (6. e5 f6) 6... Nc6 7. Bxb4 d6?? { (1.17 → 5.75) Blunder. Nxb4 was best. } (7... Nxb4 8. Qd2 Nc6 9. Nc3 a6 10. h3 Nf6 11. Bd3 Nb4 12. Be2 Nc6 13. e5 Nd5 14. Ne4) 8. Nc3?? { (5.75 → 1.01) Blunder. Bd2 was best. } (8. Bd2 a6 9. Nc3 e5 10. d5 Na7 11. Be2 f5 12. Bg5 Nf6 13. O-O Nb5 14. Nxb5 axb5) 8... Nxf2?? { (1.01 → 5.12) Blunder. Nxb4 was best. } (8... Nxb4 9. Qd2 a6 10. O-O-O Nc6 11. h3 Nf6 12. e5 dxe5 13. Nxe5 Nxe5 14. dxe5 Qxd2+ 15. Rxd2) 9. Kxf2 e5? { (4.80 → 8.32) Mistake. Nxb4 was best. } (9... Nxb4) 10. dxe5?! { (8.32 → 4.96) Inaccuracy. Ba3 was best. } (10. Ba3 exd4) 10... Bd7? { (4.96 → 10.01) Mistake. Nxb4 was best. } (10... Nxb4 11. Qd2 Be6 12. Rd1 dxe5 13. Qxd8 Rfxd8 14. Rxd8+ Rxd8 15. Be2 a5 16. Rc1 Bxa2 17. b3) 11. exd6?! { (10.01 → 6.07) Inaccuracy. Ba3 was best. } (11. Ba3 dxe5 12. Bxf8 Kxf8 13. Qd3 f6 14. Rd1 Be8 15. Qxd8 Nxd8 16. Bc4 Rc8 17. a4 Nc6) 11... cxd6?! { (6.07 → 10.10) Inaccuracy. Nxb4 was best. } (11... Nxb4 12. Be2) 12. Bb5 Bh3 13. gxh3 g6 14. Bxc6 Qc7 15. Bxd6 Qxd6 16. Qxd6 Rab8 17. Bd5 Rfc8?! { (23.71 → Mate in 6) Checkmate is now unavoidable. Rbd8 was best. } (17... Rbd8 18. Qe7 Rxd5 19. Qxf8+ Kxf8 20. Nxd5 Kg7 21. e5 a5 22. h4 Kh6 23. Ke3 Kh5 24. c4) 18. Ne5?! { (Mate in 6 → 27.34) Lost forced checkmate sequence. Qf6 was best. } (18. Qf6 Rc7 19. Ne5 Rf8 20. Nxg6 hxg6 21. Qxg6+ Kh8 22. Qh6+ Kg8 23. Rag1#) 18... a6?! { (27.34 → Mate in 4) Checkmate is now unavoidable. Kg7 was best. } (18... Kg7 19. Nxf7) 19. Bxf7+ Kh8 20. Qf6# { White wins by checkmate. } 1-0