1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4 Nh5 (Diagram) 9. Nxg4 9. O-O C39.18; is 'book'. 9... Ng3 10. Rh2 Qe7+ 11. Kf2 h5 traps the Knight *