I especially like the Traxler the game is often decided under 20 moves. I am working on the finer nuances of this having lost a few games trying to get it right. The sequence 7..d5 8...Nd4 then .....Bg4 threatening the queen is a strong string of moves.
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Qe7 6. Nxh8 Bxf2+ 7. Kf1 d5 8.exd5 Nd4 9. d6 cxd6 10. c3 Bg4 11. Qa4+ Kf8 12. cxd4 Bxd4 13. Nc3 Nh5 14. Nd5 Qg5 15. d3 Qf5+ 16. Ke1 Qf2# *
Cut and paste the Pgn above in to the viewer link below to see a traxler counter attack I played as black.