1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8b4  5. c1g5  5... h7h6  6. g5f6  6... d8f6  7. e2e3  7... e8g8  8. a1c1  8... d5c4  9. f1c4  9... c7c5  10. e1g1 This is a popular line of the Ragozin Defense, played in hundreds of games, including the highest level. As is often the case, the white player needs to show a new idea in these variations, as the known paths lead to equality. That's exactly what Giri will do in this game. 10... c5d4  11. c3e4  11... f6e7  12. a2a3 