[Event "Casual correspondence game"] [Site "https://lichess.org/zpUHSPko"] [Date "2019.10.23"] [White "Geschaftmacher"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2019.10.23"] [UTCTime "23:33:38"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C77"] [Opening "Ruy Lopez: Morphy Defense, Tarrasch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 { C77 Ruy Lopez: Morphy Defense, Tarrasch Variation } Bb4 6. Nd5 Nxd5 7. exd5 Nd4 8. Nxe5 Bd6 9. Nf3 Nxf3+ 10. Qxf3 O-O 11. d3 f5 12. Be3 Qf6 13. O-O-O b5 14. Bb3 a5 15. c4?? { (-0.21 → -4.23) Blunder. c3 was best. } (15. c3 a4 16. Bc2 Bb7 17. Kb1 b4 18. Bd4 Qf7 19. c4 c5 20. Be3 a3 21. b3 f4) 15... a4 16. Bc2 a3 17. bxa3?! { (-4.29 → -6.87) Inaccuracy. c5 was best. } (17. c5 Qxb2+) 17... Qc3 18. c5 Rxa3 19. cxd6? { (-8.68 → Mate in 2) Checkmate is now unavoidable. Rd2 was best. } (19. Rd2 Rxa2 20. Kd1 f4 21. Bb1 fxe3 22. Rxa2 Rxf3 23. gxf3 Bxc5 24. fxe3 Bxe3 25. Re1 Qb4) 19... Rxa2 20. Rd2 Ra1# { Black wins by checkmate. } 0-1