[Event "Casual rapid game"] [Site "https://lichess.org/S5Usa9qn"] [Date "2019.07.03"] [White "aamhz20"] [Black "PolarCow"] [Result "0-1"] [UTCDate "2019.07.03"] [UTCTime "14:15:29"] [WhiteElo "1500"] [BlackElo "1821"] [Variant "Standard"] [TimeControl "600+8"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 { A06 Zukertort Opening } 2. Ne5 f6 3. f3?? { (-0.33 → -5.17) Blunder. Nf3 was best. } (3. Nf3 e5 4. d4 e4 5. Nfd2 c6 6. e3 Be7 7. c4 f5) 3... fxe5 4. e4 dxe4?! { (-5.40 → -4.21) Inaccuracy. e6 was best. } (4... e6) 5. fxe4 Nf6 6. Qf3 Bg4 7. Qa3 e6 8. Qa4+ Nc6 9. Na3?! { (-6.03 → -10.14) Inaccuracy. Bb5 was best. } (9. Bb5 Nd7) 9... Qd4? { (-10.14 → -5.29) Mistake. Bc5 was best. } (9... Bc5 10. h3) 10. b4?? { (-5.29 → Mate in 4) Checkmate is now unavoidable. Bb5 was best. } (10. Bb5 Bxa3 11. Qxd4 exd4 12. bxa3 Nxe4 13. O-O O-O-O 14. Bxc6 bxc6 15. h3 Bf5 16. d3 Nc3) 10... Nxe4 11. c3 Qf2# { Black wins by checkmate. } 0-1