[Event "Casual correspondence game"] [Site "https://lichess.org/hoIdEuyz"] [Date "2024.04.15"] [White "drcheng"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2024.04.15"] [UTCTime "03:04:13"] [WhiteElo "1206"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Be3 e6 4. c3 Bd6 5. Nbd2 h6 6. g3 O-O 7. Qc2 Nc6 8. O-O-O?! { (-0.33 → -1.39) Inaccuracy. Bf4 was best. } (8. Bf4 Re8) 8... b5 9. Kb1 a5 10. a3?! { (-1.39 → -2.41) Inaccuracy. Rg1 was best. } (10. Rg1 Ng4) 10... Bd7 11. Nb3?! { (-2.07 → -3.33) Inaccuracy. Rg1 was best. } (11. Rg1 Ng4 12. Bh3 f5 13. Bxg4 fxg4 14. Ne5 Nxe5 15. dxe5 Bxe5 16. h3 gxh3 17. Nf3 Bd6) 11... b4 12. cxb4 axb4 13. axb4?! { (-3.81 → -6.00) Inaccuracy. Ne5 was best. } (13. Ne5 Nxe5 14. dxe5 Bxe5 15. axb4 Qb8 16. Bc5 Ba4 17. Rd3 Bd6 18. Bg2 Nd7 19. Qc3 Be5) 13... Nxb4 14. Qc3 Ne4 15. Qe1 Ba4 16. Nfd2 Qb8 17. Nxe4?? { (-6.96 → Mate in 9) Checkmate is now unavoidable. Bg2 was best. } (17. Bg2 Nxd2+ 18. Qxd2 Bxb3 19. Qc3 Qa7 20. Kc1 Na2+ 21. Kd2 Rab8 22. Ra1 Bb4 23. Rxa2 Bxc3+) 17... Bxb3 18. Nxd6 Qa7 19. Kc1 Qa1+ 20. Kd2 Qxb2# { Black wins by checkmate. } 0-1