1. e2e4  1... e7e5  2. g1f3  2... g8f6 So noticed that his opponent has thousands of games against 2...Nc6 in the database, but very few with 2...Nf6. \"We had a rest day yesterday and Hans prepares extremely well the openings, so why not the Petroff $6\" 3. f3e5  3... d7d6  4. e5f3  4... f6e4  5. d2d4  5... d6d5  6. f1d3  6... c8f5 Black solves the problem of his most problematic piece. A very good sign for the second player. 7. e1g1  7... f8e7  8. f1e1  8... e8g8  9. b1d2 Main theory so far as expected. 9... e4d6  10. d2f1  10... c7c6 