[Event "Leiden"] [Site "Leiden NED"] [Date "2013.07.18"] [EventDate "2013.07.12"] [Round "6.31"] [Result "1-0"] [White "Tjerk Tinga"] [Black "Michael Kubbenga"] [ECO "C11"] [WhiteElo "2026"] [BlackElo "1955"] [PlyCount "65"] 1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 h6 5. Bxf6 gxf6 6. exd5 exd5 7. Qf3 Be6 8. Nge2 Nc6 9. a3 f5 10. g3 Bg7 11. O-O-O Qg5+ 12. Kb1 Qg4 13. Qd3 O-O-O 14. h4 Bf6 15. Bh3 Qg7 16. Na4 Rd6 17. Nc5 Nd8 18. Nf4 Re8 19. Bxf5 b6 20. Ncxe6 fxe6 21. Bg6 Rg8 22. h5 Kb8 23. Rhe1 e5 24. dxe5 Bxe5 25. Qb3 Bxf4 26. gxf4 Ne6 27. f5 Nc5 28. Qe3 Na4 29. Qe5 Qd7 30. Be8 Rxe8 31. Qxe8+ Kb7 32. Qxd7 Rxd7 33. Re6 1-0