Steinitz called this game "the blossom in Anderssen's wreath of laurel" and designated this game as the "Evergreen Game." Lasker said that white's 19th moves was "one of the most subtle and profound moves on record."
Anderssen-Dufresne
1. e4 e5
2. Nf3 Nc6
3. Bc4 Bc5
4. b4 Bxb4
5. c3 Ba5
6. d4 exd4
7. 0-0 d3
8. Qb3 Qf6
9. e5 Qg6
10. Re1 Nge7
11. Ba3 b5
12. Qxb5 Rb8
13. Qa4 Bb6
14. Nbd2 Bb7
15. Ne4 Qf5
16. Bxd3 Qh5
17. Nf6+ gxf6
18. exf6 Rg8
19. Rad1 Qxf3
20. Rxe7+ Nxe7
21. Qxd7+ Kxd7
22. Bf5+ Ke8
23. Bd7+ Kd8
24. Bxe7+ #