[Event "Casual correspondence game"] [Site "https://lichess.org/ruMdpcUn"] [Date "2020.05.05"] [White "Bigdazo"] [Black "lichess AI level 1"] [Result "0-1"] [UTCDate "2020.05.05"] [UTCTime "20:21:47"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A41"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 { A41 Queen's Pawn Game } 2. c3 Nd7 3. Nd2 Ngf6 4. Ngf3 e5 5. Nc4? { (0.63 → -1.01) Mistake. e4 was best. } (5. e4) 5... e4 6. Nfd2 b5?! { (-1.15 → -0.18) Inaccuracy. d5 was best. } (6... d5 7. Ne3 h5 8. h4 Nb6 9. g3 Bd6 10. Bg2 O-O 11. a4 a5 12. c4 c5 13. dxc5) 7. Ne3 d5 8. f4? { (-0.35 → -1.48) Mistake. g3 was best. } (8. g3 h5) 8... Bd6 9. g3 Nb6 10. b4? { (-1.38 → -2.74) Mistake. Bg2 was best. } (10. Bg2 O-O) 10... O-O?! { (-2.74 → -2.06) Inaccuracy. h5 was best. } (10... h5 11. h4 a5 12. Ba3 Ng4 13. Nxg4 Bxg4 14. Qb3 e3 15. Nf3 Nc4 16. Bc1 O-O 17. Bg2) 11. Bg2 a5 12. O-O axb4 13. cxb4 c6 14. Bb2?! { (-2.32 → -3.05) Inaccuracy. Nb3 was best. } (14. Nb3 Bxb4) 14... Bxb4 15. a3 Be7 16. Qc1 Qc7 17. f5?! { (-2.56 → -3.37) Inaccuracy. Bc3 was best. } (17. Bc3 Nc4) 17... Nc4 18. Nexc4 bxc4 19. g4?? { (-3.90 → -10.91) Blunder. Bc3 was best. } (19. Bc3 Bd7 20. Bh3 Bd6 21. Kg2 Ra4 22. Ra2 h5 23. Nb1 h4 24. Qg5 hxg3 25. hxg3 Rb8) 19... Ra4?? { (-10.91 → -4.02) Blunder. Nxg4 was best. } (19... Nxg4 20. Nf3 exf3 21. Rxf3 Qxh2+ 22. Kf1 Qh4 23. Qe1 Nh2+ 24. Kg1 Qxe1+ 25. Rxe1 Nxf3+ 26. Bxf3) 20. Bc3?? { (-4.02 → -10.22) Blunder. h3 was best. } (20. h3 Bd7 21. e3 Rb8 22. Bc3 c5 23. Rb1 Rba8 24. Rf2 Rxa3 25. dxc5 Bc6 26. Nf1 Nd7) 20... Nxg4 21. Bb4? { (-9.82 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (21. Nf3 exf3 22. Rxf3 Qxh2+ 23. Kf1 Qh4 24. Kg1 Bg5 25. Bd2 Re8 26. Bh3 Nh2 27. Rf2 Qxd4) 21... Qxh2# { Black wins by checkmate. } 0-1