[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.27"]
[Round "11"]
[White "Keres, Paul"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. O-O Ngf6 9. Re1 Be7 10. b3 Bxd3 11. Qxd3 O-O 12. Bb2 Re8 13. c4 Qc7 14. Rad1 Rad8 15. Qc2 Bf8 16. h3 h6 17. Nf1 c5 18. Ne3 cxd4 19. Bxd4 a6 20. Qb2 b6 21. b4 a5 1/2-1/2