[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Louis Paulsen"] [Black "Paul Morphy"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation, Classical Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. O-O O-O 6. Nxe5 Re8 7. Nxc6?! { (0.45 → -0.24) Inaccuracy. Nf3 was best. } (7. Nf3 Nxe4 8. Nxe4 Rxe4 9. c3 a6 10. Bd3 Re8 11. Bc2 d5) 7... dxc6 8. Bc4?! { (-0.13 → -1.15) Inaccuracy. Be2 was best. } (8. Be2 Nxe4 9. Nxe4 Rxe4 10. d3 Re8 11. Bf3 Qf6 12. c3 a5) 8... b5? { (-1.15 → 0.21) Mistake. Ng4 was best. } (8... Ng4 9. d4 Qd6 10. g3 Bxd4 11. Be2 h5 12. Kg2 Bxc3 13. Qxd6 cxd6 14. bxc3 Rxe4 15. Re1) 9. Be2 Nxe4 10. Nxe4 Rxe4 11. Bf3 Re6 12. c3 Qd3 13. b4 Bb6 14. a4?! { (-0.17 → -0.82) Inaccuracy. Re1 was best. } (14. Re1 a5) 14... bxa4 15. Qxa4 Bd7?? { (-1.24 → 0.49) Blunder. Bb7 was best. } (15... Bb7) 16. Ra2?? { (0.49 → -1.99) Blunder. Qa6 was best. } (16. Qa6 Qg6) 16... Rae8 17. Qa6 Qxf3 18. gxf3 Rg6+ 19. Kh1 Bh3 20. Rd1?? { (-2.92 → Mate in 6) Checkmate is now unavoidable. Qd3 was best. } (20. Qd3 f5 21. Rd1 Bxf2 22. Qc4+ Kh8 23. Qf1 Bxf1 24. Rxf1 Re2 25. Rb2 Rge6 26. d3 Be1) 20... Bg2+ 21. Kg1 Bxf3+ 22. Kf1 Bg2+ 23. Kg1 Bh3+ 24. Kh1 Bxf2?? { (Mate in 5 → -3.99) Lost forced checkmate sequence. Bg2+ was best. } (24... Bg2+ 25. Kg1 Be4+ 26. Kf1 Bf5 27. Qe2 Bh3+ 28. Ke1 Rg1#) 25. Qf1 Bxf1 26. Rxf1 Re2 27. Ra1 Rh6 28. d4? { (-4.96 → -9.16) Mistake. Kg2 was best. } (28. Kg2 Bb6+ 29. Kf3 Rexh2 30. Ke4 R2h3 31. Bb2 Re6+ 32. Kf4 Rd3 33. Rae1 Rf6+ 34. Ke4 Rxf1) 28... Be3 { Black wins. } 0-1