1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. e1g1  5... f6e4 Of course,  Mamedyarov can play anything, but the Open Spanish is not among his  regular choices. Usually, it's the Steinitz with g7-g5! 6. d2d4  6... b7b5  7. a4b3  7... d7d5  8. d4e5  8... c8e6  9. c2c3  9... f8c5  10. b1d2  10... e8g8 