[Event "Rated rapid game"] [Site "https://lichess.org/lO2SilPM"] [Date "2021.02.28"] [White "Mehdihanifi57"] [Black "Blackford0"] [Result "0-1"] [UTCDate "2021.02.28"] [UTCTime "10:07:27"] [WhiteElo "1648"] [BlackElo "1357"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "300+8"] [ECO "A04"] [Opening "Zukertort Opening: Arctic Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f6?! { (0.17 → 0.97) Inaccuracy. Nf6 was best. } { A04 Zukertort Opening: Arctic Defense } (1... Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Be2 Nbd7 6. Qc2) 2. e4 c6 3. d4 Qa5+?! { (2.01 → 2.82) Inaccuracy. e6 was best. } (3... e6 4. Bd3 d5 5. O-O dxe4 6. Bxe4 Bd6 7. Qe2 Ne7 8. c4) 4. c3 c5?! { (2.44 → 3.28) Inaccuracy. d5 was best. } (4... d5 5. Bd3) 5. Be3 cxd4 6. Bxd4? { (2.86 → 1.50) Mistake. Nxd4 was best. } (6. Nxd4 Nc6) 6... Nc6 7. Be3 e5? { (1.83 → 3.28) Mistake. e6 was best. } (7... e6 8. Nbd2) 8. Bc1?? { (3.28 → 0.74) Blunder. b4 was best. } (8. b4 Qc7) 8... Nh6?? { (0.74 → 3.10) Blunder. f5 was best. } (8... f5 9. exf5) 9. Bxh6 gxh6 10. Qc2?? { (3.81 → 1.25) Blunder. Nbd2 was best. } (10. Nbd2) 10... Nd4?? { (1.25 → 4.28) Blunder. d5 was best. } (10... d5) 11. Nxd4 exd4 12. Bd3?! { (4.28 → 3.06) Inaccuracy. Bc4 was best. } (12. Bc4) 12... dxc3 13. Nxc3 Bb4 14. O-O d6?? { (2.61 → 7.17) Blunder. Bxc3 was best. } (14... Bxc3) 15. a3?? { (7.17 → 2.33) Blunder. Nd5 was best. } (15. Nd5 Bc5 16. b4 Bxb4 17. Qb2 O-O 18. Nxb4 Qe5 19. Qa3 Kh8 20. Rfe1 Be6 21. Nd5 f5) 15... Bh3?? { (2.33 → 9.86) Blunder. Bxc3 was best. } (15... Bxc3 16. bxc3) 16. axb4 Qe5 17. f4 Qe7 18. gxh3 Rg8+ 19. Kh1 Qg7 20. Qa4+ Kf8 21. Qd1?? { (11.17 → Mate in 1) Checkmate is now unavoidable. Rg1 was best. } (21. Rg1) 21... Qg2# { Black wins by checkmate. } 0-1