This move came as a surprise for Black, who spent  almost an hour on his next four moves!
1. e2e4  1... c7c6  2. d2d4  2... d7d5  3. e4e5  3... c8f5  4. h2h4  4... h7h5  5. c2c4  5... e7e6  6. b1c3  6... g8e7  7. g1e2  7... b8d7  8. e2g3  8... f5g6 