[Event "Tata Steel Masters"] [Site "Wijk aan Zee NED"] [Date "2015.01.13"] [EventDate "2015.01.10"] [Round "4"] [Result "1/2-1/2"] [White "Yifan Hou"] [Black "Anish Giri"] [ECO "C55"] [WhiteElo "2673"] [BlackElo "2784"] [PlyCount "40"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. h3 Ng8 9. d4 f5 10. dxe5 fxe4 11. Rxe4 Bf5 12. Re1 dxe5 13. Qxd8 Raxd8 14. Nc3 Nb4 15. Rxe5 Nxc2 16. Ra2 Bd6 17. Re2 Nb4 18. Ra1 Nc2 19. Ra2 Nb4 20. Ra1 Nc2 1/2-1/2