Dubov plays the Ruy Lopez and does not care what his opponent does...
1. d2d4  1... g7g6  2. e2e4  2... f8g7  3. g1f3  3... d7d6  4. f1c4  4... a7a6 A must-win situation requires  extreme measures. And preferably no theory at all. 5. e1g1  5... b7b5  6. c4b3  6... c8b7  7. f1e1  7... e7e6  8. c2c3  8... b8d7  9. a2a4  9... g8f6  10. b1d2  10... e8g8 