[Event "Casual correspondence game"] [Site "https://lichess.org/akDARwJq"] [Date "2018.05.03"] [White "VikingLeo"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2018.05.03"] [UTCTime "08:12:16"] [WhiteElo "1651"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. e3 e6 4. Nf3 c5 5. Be2 Be7 6. O-O Nbd7 7. Bb5?! { (-0.05 → -0.67) Inaccuracy. a4 was best. } (7. a4 b6 8. a5 Bb7 9. a6 Bc6 10. b3 O-O 11. Bb2 Ne4 12. h3 Qb8 13. Nb5 Bf6) 7... a6 8. Bxd7+ Bxd7 9. Ne5 O-O 10. Nxd7?! { (-0.25 → -0.98) Inaccuracy. dxc5 was best. } (10. dxc5) 10... Qxd7 11. Bd2 Qc7 12. Na4 cxd4 13. exd4 Rac8 14. c3 Bd6 15. g3 Ne4 16. Bf4?! { (-0.99 → -1.88) Inaccuracy. Re1 was best. } (16. Re1 b5 17. Nc5 Nxc5 18. dxc5 Bxc5 19. Qf3 a5 20. a4 Qb7 21. axb5 Qxb5 22. Ra2 Rb8) 16... Bxf4 17. gxf4 Qxf4 18. Nb6?? { (-1.65 → -4.69) Blunder. f3 was best. } (18. f3 Qe3+ 19. Kg2 Nd6 20. Re1 Qh6 21. Kh1 Rfe8 22. Nc5 Nf5 23. Nd3 a5 24. Rg1 b5) 18... Rc6 19. Nd7?! { (-4.55 → -5.86) Inaccuracy. f3 was best. } (19. f3 Qg5+ 20. Kh1 Rxb6 21. fxe4 Rxb2 22. Rg1 Qf4 23. Rg3 Qh4 24. Rg2 Rxg2 25. Kxg2 dxe4) 19... e5 20. Nxf8?? { (-5.61 → Mate in 4) Checkmate is now unavoidable. f3 was best. } (20. f3 Rg6+ 21. Kh1 Rh6 22. Qc2 Ng3+ 23. Kg1 Nxf1 24. Rxf1 Rc8 25. Nxe5 Qxd4+ 26. cxd4 Rxc2) 20... Rh6 21. h4 Qxh4 22. f3 Qh1# { Black wins by checkmate. } 0-1