[Event "Tata Steel Group B"] [Site "Wijk aan Zee NED"] [Date "2011.01.20"] [EventDate "2011.01.15"] [Round "5"] [Result "1-0"] [White "Zahar Efimenko"] [Black "David Navara"] [ECO "B84"] [WhiteElo "2701"] [BlackElo "2708"] [PlyCount "69"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. a4 Nc6 10. Be3 Bd7 11. Kh1 Qc7 12. Qe1 Nxd4 13. Bxd4 Bc6 14. Qg3 b5 15. axb5 axb5 16. Nxb5 Bxb5 17. Bxb5 Rxa1 18. Rxa1 Qxc2 19. Bd3 Qc7 20. b4 Nh5 21. Qg4 Nf6 22. Qd1 e5 23. Ra7 Qd8 24. Bg1 exf4 25. b5 d5 26. e5 Ne4 27. Qc2 Ng5 28. b6 f3 29. Qc7 fxg2+ 30. Kxg2 d4 31. Bc4 Qxc7 32. bxc7 Ne6 33. Bxe6 fxe6 34. Rb7 d3 35. Be3 1-0