1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. e1g1  5... f8c5 A somewhat unexpected choice by Black. One would normally expect the in-depth analyzed Marshall  Attack by Aronian. 6. c2c3  6... b7b5  7. a4b3  7... d7d6 