[Event "Paul Morphy - Duke Karl Count Isouard (1858.??.??)"] [Site "Paris (France)"] [Date "1858.??.??"] [Round "?"] [White "Paul Morphy"] [Black "Duke of Brunswick and Count Isouard"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.37] } 2. Nf3 { [%eval 0.24] } 2... d6 { [%eval 0.72] } 3. d4 { [%eval 0.57] } { C41 Philidor Defense } 3... Bg4 { [%eval 0.92] } 4. dxe5 { [%eval 0.94] } 4... Bxf3 { [%eval 1.39] } 5. Qxf3 { [%eval 1.25] } 5... dxe5 { [%eval 1.61] } 6. Bc4 { [%eval 1.23] } 6... Nf6?! { (1.23 → 2.25) Inaccuracy. Qd7 was best. } { [%eval 2.25] } (6... Qd7 7. O-O Nf6 8. Nc3 Nc6 9. Rd1 Qg4 10. Qxg4 Nxg4 11. Nd5) 7. Qb3 { [%eval 1.72] } 7... Qe7 { [%eval 2.44] } 8. Nc3 { [%eval 1.84] } 8... c6 { [%eval 1.82] } 9. Bg5 { [%eval 1.85] } 9... b5? { (1.85 → 3.21) Mistake. Na6 was best. } { [%eval 3.21] } (9... Na6 10. Bxa6 bxa6 11. Rd1 Qb4 12. O-O Qxb3 13. axb3 Bb4 14. Bxf6 gxf6 15. Ne2 Ke7 16. c3) 10. Nxb5 { [%eval 3.02] } 10... cxb5?? { (3.02 → 8.43) Blunder. Qb4+ was best. } { [%eval 8.43] } (10... Qb4+) 11. Bxb5+ { [%eval 8.34] } 11... Nbd7 { [%eval 8.24] } 12. O-O-O { [%eval 8.96] } 12... Rd8 { [%eval 9.36] } 13. Rxd7 { [%eval 9.3] } 13... Rxd7 { [%eval 10.15] } 14. Rd1 { [%eval 9.96] } 14... Qe6 { [%eval 14.86] } 15. Bxd7+ { [%eval 14.35] } 15... Nxd7?! { (14.35 → Mate in 2) Checkmate is now unavoidable. Qxd7 was best. } { [%eval #2] } (15... Qxd7 16. Qb8+ Ke7 17. Qxe5+ Kd8 18. Bxf6+ gxf6 19. Qxf6+ Kc7 20. Rxd7+ Kxd7 21. Qxh8 Bd6 22. Qf6) 16. Qb8+ { [%eval #1] } 16... Nxb8 { [%eval #1] } 17. Rd8# { White wins by checkmate. } 1-0