[Event "Paris"] [Site "?"] [Date "1858.??.??"] [Round "?"] [White "Morphy, Paul"] [Black "Duke Karl Count Isouard"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6?! { (0.87 → 1.74) Inaccuracy. Qf6 was best. } (6... Qf6 7. Qb3 Nd7 8. Nd2 Nc5 9. Qc3 O-O-O 10. O-O Qg6 11. b4 Nxe4 12. Nxe4 Qxe4 13. Be3) 7. Qb3 Qe7 8. Nc3?! { (2.19 → 1.13) Inaccuracy. Bxf7+ was best. } (8. Bxf7+ Qxf7 9. Qxb7 Bb4+ 10. Qxb4 Qe6 11. f3 Nc6 12. Qc3 Nd4 13. Be3 O-O 14. Nd2 c5) 8... c6 9. Bg5 b5? { (1.02 → 2.36) Mistake. Qc7 was best. } (9... Qc7) 10. Nxb5 cxb5?? { (2.25 → 6.42) Blunder. Qb4+ was best. } (10... Qb4+ 11. Nc3 Qxb3 12. axb3 Bb4 13. f3 O-O 14. Be3 a5 15. Kf2 Nbd7 16. Na4 Rfd8 17. Rad1) 11. Bxb5+ Nbd7 12. O-O-O Rd8 13. Rxd7 Rxd7 14. Rd1 Qe6 15. Bxd7+ Nxd7?! { (12.49 → Mate in 2) Checkmate is now unavoidable. Qxd7 was best. } (15... Qxd7 16. Qb8+ Ke7 17. Qxe5+ Kd8 18. Bxf6+ gxf6 19. Qxf6+ Ke8 20. Qe5+ Kd8 21. Rxd7+ Kxd7 22. Qxh8) 16. Qb8+ Nxb8 17. Rd8# { White wins by checkmate. } 1-0