1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. d2d3  5... f8c5  6. c1g5 It seems there's much left to discover, even in such heavily studied openings like the Ruy Lopez. There are not many games in this position, and in a couple of moves, the game will leave theoretical territory. 6... h7h6  7. g5h4  7... d7d6  8. d3d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] A new one in this position. I'm not sure whether this was preparation or not, but it's the computer's first choice. White doesn't get an advantage, but it's a new position with a lot to play for. 8... e5d4  9. f3d4  9... c8d7  10. a4c6  10... b7c6  11. b1c3  11... e8g8  12. d1d3 [%c_effect d3;square;d3;type;GreatFind;persistent;true] Carlsen wants to send the king to the queenside to sharpen the game. This is more dangerous than castling short. 12... c5b4  13. d4e2 [%c_effect e2;square;e2;type;GreatFind;persistent;true] A necessary prophylactic move. 13... d8e7  14. e1c1 