Giri chooses to maneuver his bishop on the kingside, the most aggressive option.
1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. g1f3  3... c7c6  4. e2e3  4... f8d6  5. b1c3  5... f7f5 In a must-win situation Giri chooses the Stonewall. 6. f3e5  6... g8f6  7. f1e2  7... e8g8  8. e1g1 