Dicey

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { Scotch Game, Classical Variation } 5. Be3 Bb6 6. Qd2 d6 7. Bb5 Bd7 8. Nc3 Nge7 9. O-O-O a6 10. Ba4 O-O 11. Bb3 Ba5 12. h4 b5 13. h5 h6 14. g4 Bxg4 15. Rdg1 Bxc3 16. bxc3 Nxd4 17. cxd4 Bf3 18. Bxh6 Bxh1 19. Rxg7+ Kh8 20. d5 Bxe4 21. Qd4 Bxd5 22. Rxf7+ Kg8 23. Qg7# { Black is checkmated } 1-0