[Event "Casual correspondence game"] [Site "https://lichess.org/Wkqr3h8I"] [Date "2021.02.28"] [White "ArtemS2009"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2021.02.28"] [UTCTime "09:06:25"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Stonewall Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. e3 d5 3. Bd3 { D00 Queen's Pawn Game: Stonewall Attack } c5 4. dxc5 e5 5. f4? { (-0.51 → -1.76) Mistake. b4 was best. } (5. b4 a5 6. Bb2 axb4 7. Bxe5 Bxc5 8. Ne2 O-O 9. Nd2 Re8) 5... exf4 6. exf4 Nc6 7. Nf3 Bxc5 8. Ne5?? { (-1.68 → -5.89) Blunder. Qe2+ was best. } (8. Qe2+ Be7) 8... O-O 9. Nxc6 bxc6 10. Nc3 Re8+ 11. Be2 Ng4 12. h3? { (-9.94 → Mate in 4) Checkmate is now unavoidable. Qd3 was best. } (12. Qd3 Nf2) 12... Qh4+ 13. Kd2 Be3+ 14. Kd3 Nf2# { Black wins by checkmate. } 0-1