[Event "Casual classical game"] [Site "https://lichess.org/IqZsPUof"] [Date "2020.01.19"] [White "Anonymous"] [Black "A_0123456"] [Result "0-1"] [UTCDate "2020.01.19"] [UTCTime "03:51:10"] [WhiteElo "?"] [BlackElo "1226"] [Variant "Standard"] [TimeControl "10800+0"] [ECO "A04"] [Opening "Zukertort Opening: Arctic Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f6? { (0.06 → 1.46) Mistake. Nf6 was best. } { A04 Zukertort Opening: Arctic Defense } (1... Nf6 2. c4 e6 3. d4 d5 4. e3 b6 5. b3 Bb7 6. Bb2) 2. e3?! { (1.46 → 0.71) Inaccuracy. e4 was best. } (2. e4 c5 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Be2 Bb4) 2... Kf7? { (0.71 → 1.92) Mistake. f5 was best. } (2... f5 3. d4 g6 4. c4 Bg7 5. Nc3 Nf6 6. Bd3 Nc6 7. O-O) 3. Bc4+?! { (1.92 → 1.07) Inaccuracy. d4 was best. } (3. d4 e6 4. c4 d5 5. Nc3 Bb4 6. Bd3 Ne7 7. O-O c5 8. cxd5 exd5 9. dxc5 Nbc6) 3... d5 4. Bd3?! { (1.08 → 0.03) Inaccuracy. Bb3 was best. } (4. Bb3 c5) 4... e5 5. O-O?? { (0.42 → -2.93) Blunder. e4 was best. } (5. e4 c6 6. O-O Ne7 7. Re1 h5 8. Bf1 dxe4 9. Rxe4 Bf5 10. Bc4+ Nd5 11. Re1 Nd7) 5... e4 6. Be2 exf3 7. Bxf3 c6 8. Bh5+ g6 9. Bf3 Bg7 10. d4 f5 11. Re1 Nf6 12. e4?! { (-3.67 → -5.11) Inaccuracy. c4 was best. } (12. c4) 12... dxe4 13. c3?! { (-5.03 → -8.59) Inaccuracy. Be2 was best. } (13. Be2 Be6 14. c4 Qc7 15. g3 Rd8 16. Nc3 Kg8 17. Be3 Qf7 18. Qa4 Nbd7 19. Qb4 c5) 13... Re8?! { (-8.59 → -5.12) Inaccuracy. exf3 was best. } (13... exf3 14. Qxf3 Be6 15. Nd2 Nbd7 16. b3 Bd5 17. Qd3 Ne4 18. Nc4 b5 19. Nd2 a5 20. Nxe4) 14. Qb3+ Qd5 15. Qc2? { (-4.78 → -9.83) Mistake. Be2 was best. } (15. Be2) 15... exf3 16. Rxe8 Kxe8 17. gxf3 Qxf3 18. Nd2 Qg4+ 19. Kf1 b6 20. Qb3 Ba6+ 21. Ke1?! { (-12.36 → Mate in 1) Checkmate is now unavoidable. c4 was best. } (21. c4 Qxd4) 21... Qe2# { Black wins by checkmate. } 0-1