[Event "London"] [Site "London"] [Date "1862.??.??"] [Round "?"] [White "Louis Paulsen (?)"] [Black "John Owen (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. g3 e6 3. Bg2 Bb7 4. Nc3 f5 5. Nge2 Nf6 6. d3 Bb4 7. O-O Bxc3 8. Nxc3 fxe4 9. Nxe4 Nxe4 10. Qh5+ g6 11. Qe5 O-O 12. dxe4 Nc6 13. Qc3 e5 14. Bh6 Rf7 15. f4 Ba6? { (0.87 → 2.55) Mistake. Qe7 was best. } (15... Qe7 16. fxe5 Qxe5 17. Qc4 Qc5+ 18. Qxc5 bxc5 19. Rxf7 Kxf7 20. Rd1 Ke8 21. Bf4 Nd4 22. Bxc7) 16. fxe5 Bxf1 17. Rxf1 Qe7 18. Rxf7 Qxf7 19. e6 Qe7 20. exd7 Ne5 21. Bh3 g5?! { (1.97 → 3.13) Inaccuracy. c5 was best. } (21... c5 22. Bf4 Nxd7 23. Qd3 Nf6 24. e5 Re8 25. exf6 Qxf6 26. Bd2 Qd4+ 27. Qxd4 cxd4 28. Kf2) 22. Qxc7 g4?? { (3.15 → Mate in 8) Checkmate is now unavoidable. Kf7 was best. } (22... Kf7 23. d8=Q Rxd8 24. Qxe7+ Kxe7 25. Bxg5+ Ke8 26. Bxd8 Kxd8 27. Kf2 Ke7 28. b3 Nc6 29. c3) 23. d8=Q+ Qxd8 24. Qg7# { White wins by checkmate. } 1-0